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EFJ Conventional Voting Receiver Service Manual

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6. J201 M WOWOWOWO 2 20 27 21 23 25 9 SISSE 8 9 8 8 Ba h woe 229 168 R305 C304 e326 WO AIS 2 Sis EP 19 Ra 2 Tel wale SEIF 511 308 30h masa mes 8224 512 2255 13 888 a 9 5 1219 2 iD I o iD C307 J204 ab 1 75 8 0521 R515 H 6416 Raga 9 9 509 2 a 5 2 R e o 6 444 re Em cs 23 Bord 509 16508 2 Wo R503 8502 68401 NIIS C414 SM 434 88 a 202 167 21918221 to wo e cc o foo
7. 15 14 106 0106 e 5 8 1 Su ens i U219 raga t 7 R101 118 28___ 1 24 13 7 i U120 4 n U119 8 44 C126 C117 1 12 7 1 e a R131 U121 C131 ais MIS R115 N C116 o joc C136 9 o a C120 C101 R121 R118 font ee R119 885 233 QUA ao 8234 9228 S 8236 R232 C247 R223 44 R233 980 uo amp ii o 8 S rai 02055 amp p 0207 229 R257 g 21125 t 1 7 231 _ R258 gt 9 l 4 R224 0229 R226 0300 C232 R228 8 55 g ae 82300909 5 amp o 0226 Re 8 8 C242 8263 C230 055 8 1 16 9 05 U211 Pb 0212 261 2 9 16 1 8 lt 0 o ga S 5110 cc I o 16 B R270 s P U217 m N 1 8 as July 2000 Part No 001 2000 720 FOLDOUT ALARM DISPLAY DISPLAY DRIVER MAIN MICROPROCESSOR U101 14495L P20 DMARQO U105 MPD70320L 5 1 P23 DMARO1 2 0 m BOARDT
8. E x 7 5 C103 C104 5 o 5M N 5 S U106 719 89 2 273 8 R106 8 8 5 erb 8 b 9 C233 U221 bud 5 B U219 4 amp Ra34 C270 1 3 TIE 5 16 10228 8 R236 8232 C247 C121 Ri0i 0118 2 1 8223 14 5233 080 B 4 slg G Sp Shas S 0207 R229 R257 s X 1826 24 i 1 7 0231 8258 nodi 21 U120 4 14 8224 C229 R226 0300 C232 228 8 5 L1 C135 U119 s 4 6126 2m z5 RT201 5230 ora B o R266 y L C242 R263 C127 S 1 C230 C117 1 127 8 1 16 9 Ed C115 98 1211 4 p 1212 Reet 10 1 b 0111 8132 8 1 E us 16 9 10 9 el 1 7 5 8115 0126 0128 S 6118 29 9 58 1 Z S S C136 8 C259 o BRIS 16 9 8 5 205 AIA SEIS R270 C120 o R279 C118 96 419 E 0217 1 8 ai INR e ol IN o 5 C103
9. eae DETAILA __________ DETAIL B DETAIL 1 220777257720 1 1 1 1 e IN 213 1 206 204 28115 3 C262 rey R268 oe S J 1 S N J204 cote NIS d E 5 12 C124 ry B Suo Fe tas 6269 g J203 O omnt 8 BB 5 E ae Seach a i 0113 8 dat 3 La m 1 8 k R E S A 1 a 215 2 E JEL 294 AS r1 U213 8 C220 207 pL or E 2 a Au mue para 6282 a gg E mne mel as R24 TM OQ Owoios nee 1 C238 5 R249 amp j Rp 1 R126 AU 85 U220 Jif uns R269 cmo N 2 4 J209 ozas 0237198 I e EE 1 n l RV201 9210 2 L 0241 1 5 0202 R25i 8 28248 ISSIS 4 1167 gt e S c284 C240 amp EER U110 m WS R256 R208 R245 m RV203 1 Jeio 8296
10. Cis 52 95 MHz IE AMP C201 4 POLE C206 52 95 MHz 470pF Z201A CRYSTAL FILTER Z201B Q201 eave a POLE Fr 4 ves 2902351 8pF 5554 CRYSTAL FILTER a Ed 2 1202 7 201 6203 o ra Z202B I C106 22 1 5 5pF R203 catt Gai B d Tests C216 470pF 47 8pF 39pF i L205 CV202 C213 205 L201 I L203 i 1204 Hw 5pF ed 590 RX CV101 CV102 CV103 104 CV105 106 4203 242 2 001 BER S 15 kHz IF SECTION IF AMP fos L108 uen 5295 MH a T 52 95 MHz 7214 CRYSTAL FILTER Z211B 10pF 0202 c245 522 ed 1 T I l 2802351 8pF CRYSTAL FILTER As 29 1212 C238 o 6240 2212 22128 3 1 p p 22 155 SPF moss cose nd RI ces cosi 47 101 3 LAS 39pF L211 L213 CV212 C248 d 2 L214 1 5 5 5pF RX L216 INJECTION BUFFER AMP R261 TRIPLER 10 l 267 47 756268 ARC269 lt 257 30 kHz SECTION IF DETECTOR AMP MIXER 16 01 001 220 C278 2 d 220PF 525 MHz 1 U201 Ma AUDIO 9 1k 01 MC3371D U202A squeLcH C281 C282 C283 C270 0265 D METER Land LEVEL ADJ c 220pF Spr 1200 5 ORF 1008 9 7 IF IN DEC 1 DEC 2 R208 T cs 100pF i 15 5 6 7 100k 001 5 L C280 L223 L224 C284 R262 R255 8 220
11. m s101 u2128 8 3 1e lt O wo vor RESET U211A 1 3 RX OPTION GATE 1 4 lt R114 WATCHDOG U212D 16 3 LOCAL AUDIO MUTE 10k TIMER RESET 1 U121A U120C RELAY CONTROL 5 Cl 2 A U212A 1 3 RX AUDIO GATE 1 8 Wo 19 7 a s uere raro AUDIO GATE Ud 01218 leg n P NPI u1259 50 1 m REDD U116 7496574 0220 10 3 RF BD U220 9 3 RF DATA WR 201 Ce i DAL 2 15 1 18 RF CLOCK 2 MODEM DCD 1 RESET RD 124 I 14 RxRDY i NOTES i 18 1 1 ALL RESISTORS ARE IN OHMS AND CAPACITORS IN MICROFARADS UNLESS OTHERWISE SPECIFIED uc S GOMPUTER NOT SONN m 16 HS CS PIN NUMBER 10k U117 ic sv 12v GND EOAR TAHCSTA ly 12 SYNCS 16 8 1 102 U202 0206 0209 0214 8 4 E L gios U104 U107 32 16 1105 50 87 5277 92170 U106 0123 0124 28 14 RSSI SELECT uoun une ToT UE 7 ps U109 TRE a o U112E U112B Pe 26 4 cik 16 U220 6 3 RF MUX2 INH ura 24 12 m U115 UI I6 UIT7 0118 0126 20 10 utes 40 20 J105 U127 28 1 B 51 6 1 R120 U128 16 4 10k 0201 U204 U208 s U111 0203 0207 0210 11 4 MC14024 U205 0215
12. R303 298 5 m R318 mel l 6318 SR C287 a R317 R232 R231 E S o E E S t gt C286 C324 R234 255 6227 oe R281 d B EP7 8241 R312 R288 82161321 WO202 MSR E fe 0328 289 1774 R256 6 RITE IN 2 i 218 TP2 9 s Sli C290 fa co lleu ir gt 2068 5 B R218 amp amp R284 5 S RS m 5 amp 2 Ss o N 4 5 R323 S el aM 57 gt c Te 5 0239 5 S 60211 m 9 c20 Bm EL BEBE sce E w Big ES Bis Ere E y R N co47R2a0 23 0245 T E US HNN a Ps c2se R275 R279 P 2213968 R274 C260 6261 C315 m a gt ki 8 1 i SHA i i 9 16 SS 5 PF Ble 2269 BN EP10 R204 R292 2 3 EP11 d 832 7 _ f B300 c273 ir IE IS E 72930214 201 mE Ame ooo jr s L 22899 9 6275 f C264 1230 lt 5 L211 N INI E N gt 21 EE nom L205 L204 EP1 om zn 2 x C207 a 212 C211 R209 EP2 10201 aa S ES E t loc 4 N Ol 2202 lt as E
13. COMMUNICATIONS SERVICE MONITOR Figure 2 30 RECEIVER TEST SETUP July 2000 Part No 001 2000 720 SYMBOL NUMBER A200 Audio Logic Interface Board DESCRIPTION PART NUMBER VHF VOTING RECEIVER PART NO 023 2031 220 023 2000 720 201 Receiver Board 150 178 MHz 585 2081 270 A202 20 pin ribbon cable EP200 RF shield gasket 0 156 OD EP201 Heat sink insulator TO 220 HW2004 40 x 0 063 NPB nut HW201 10 32 x 0 375 CPS nut HW202 6 32 panhead TORX ZPS HW203 6 32 mach panhead phil ZPS 023 2000 703 574 3002 036 574 5005 060 560 2104 006 560 1110 012 575 0006 010 575 1606 008 575 1606 016 SYMBOL NUMBER DESCRIPTION 15 pf 50V ceramic chip 1000 pf 50V ceramic chip 1000 pf 50V ceramic chip 22 uF 25V electrolytic Varactor 10 uH inductor 3 5 turn inductor 1 uH inductor 1 MH inductor NPN SOT 23 NPN SOT 23 NPN SOT 23 NPN SOT 23 VHF RECEIVER PART NUMBER 022 3908 096 022 3908 068 022 3908 068 022 3908 016 022 3908 119 022 3908 019 022 3908 129 022 3908 020 022 3908 137 022 3908 010 022 3908 010 022 3908 010 022 3908 008 HW204 6 32 mach panhead phil ZPS HW2051t4 shakeproof washer HW2066 x 0 018 lockwasher int CPS HW207 10 flat washer HW208 4 4
14. 3 8 PRETEST enian a ENW NN 3 8 3 4 4 1 4 2 4 3 4 4 5 1 5 2 TABLE OF CONTENTS CONT VOLTAGE MEASUREMENTS Mies eee Go mee e Pe ee tees 3 8 PROGRAM TUNE UP CHANNEL 25252050855 LG 3 8 RECEIVER FREQUENCY ADJUST lt eet bee eet eet eid re eb pev 3 9 TEST n te p pente ss e e eso ER bp Opes 3 9 FRONT END ADJUSTMENTS ee oie a ee ie nd eso ARR rr eee hava ls Dy 3 9 AUDIO DISTORTION eien 2 e ines lw Pe eee 3 10 FULL TEST o e Rer He Ee Eee de Dyd eet A 3 10 VOLTAGE MEASUREMENTS 222252555255 EUER E RR ER RR a eb ERRARE Ree 3 10 RECEIVER FREQUENCY CHECK er Lese mede Deer vere d 3 10 VOTER INTERFACE oett eu RA Tee GODA det ER RU DE OR OR 3 11 AUDIO DISTORTION cued pee et ee hee a eee Seb hte ide eb desee e EE ET 3 14 800 MHz RECEIVER RECEIVER PROGRAMMING 4 1 2000PGMR PROGRAMMER SOPORE EARLE e pes end 4 1 ALIGNMENT SOFTWARE a ui ddd bd ge boe bibi Cyd yddo 4 1 HELP IMO Dd nee ELE E PE WD GAS RY MUR 4 1 PULL DOWN MENUS cee ec RR ERU s Pd US E UE ae ERR ds 4 1 M
15. TCXO FREQUENCY ADJUST et E VCO ESTY ML d D DE LM ER LM 55 E bL ees AUDIO DISTORTION CD 54 FULLOVR TEST Ro A nated VOLTAGE MEASUREMENTS RECEIVER FREQUENCY CHECK ee eee VOTERTNTERFACE EM A de IE 6 INTERFACE BOARD 7 VOTER MODULE DESCRIPTION ice En eae Leah et OU 8 SUPPLIES 81 RECEIVER SITE POWER SUPPLY 490 8 2 RECEIVER SITE REDUNDANT KIT 495 800 MHz RECEIVER CHANNEL FREQUENCY CHART INDEX LIST OF FIGURES MOTER SYSTEM e coise OE deer oo poii bed athe oria bu tae 12 CHANNEL LOCAL SITE uk DD GG IOS ND Minding magne atacand 4 1237 5 CHANNEL REMOTE SITE GI GIG EG SE 14 5 SITE 4 CHANNEL VOTER SYSTEM BLOCK DIAGRAM Y YY e 21 CVE TESTMENU Y GYF DY le YG YD Ed DO 22 FILE MENU uu angst cou cath UO O Q3 TOAD FILE y A
16. 1 a Ge ro KR o r A OD OR Q o 11 10 9 TB8 TB7 TB6 TBS TB4 TB3 TB2 TBt o 9 G 1 2 3 TB12 9 4 5 6 e o GROUND 7 8 GROUND 99912 9 9 91219 61019 66129 996912996129 66129 S S emmosejgsseuc COR IN TX SEL IN SELECT IN DISABLE IN UNSQ OUT FAULT OUT SPARE IN SITE SITE AUDIO INB TX AUDIO INA TX AUDIO IN B e VOTED AUDIO RETRANS IN RPT TONE IN SITE PTT IN VOTED OUT e SITE PTT OUT FOLDOUT gt VOTER DRAWER July 2000 Part No 001 2000 720 6 1 July 2000 Part No 001 2000 720 6 2 POWER SUPPLIES SECTION 8 POWER SUPPLIES 8 1 RECEIVER SITE POWER SUPPLY 490 The 490 Receiver Site Power Supply has a 110V AC 50 60 Hz 5A maximum input and 10 separate 15V DC ground output connections SYMBOL NUMBER DESCRIPTION PART NUMBER RECEIVER SITE POWER SUPPLY PART NO 023 3039 490 A002 Power supply HW001 4 shakeproof washer HW003 4 40 panhead philip
17. 2 1 HEEP A erin hata hehe aad ae Bush ddd 2 1 PULE DOWN MENUS un I FD gd gt DW GYD Ed bk RUE dg 2 1 MENU DISPLEA WS nuu tate ete ena Rd ances PUR PCR Mee E PE 2 1 BILE MENU rx b eC BENI EU HER CER A RO CORRI REIS RDUM VIDERI US 2 1 tecto tt de tust br ue blo fes Legunt ee pub ird 2 3 TRANSFER REDI B RUE PUES PRICES DDR PEERS MUSS 2 4 HARDWARE lt lt gea EI oben abe dg Sha a pete NP E etu Pe qu 2 5 ERR ERE DO er tene odi edge dere ee tees due ease Dee ed 2 7 uite Ra rr pce Re QU Dee ORG Rer ot a CR oq rs 2 7 CVR PROGRAMMING dh due dd e se reb reU BY ERES 2 8 VHF RECEIVER 2 10 PRETESI tan NERA HG SUI EM DER EROR s 2 10 VOLTAGE MEASUREMENTS 09 wees FR yd A REUS UU E ep V eb YU HE deb 2 10 PROGRAM TUNE UP 1 2 10 RECEIVER FREQUENCY ADJUST ec y dodd Wn pede PRISE REI 2 11 VCO TEST ferns EMO A Uo DAIL ERU IECUR EIR ERR OD 2 11 FRONT END ADJUSTMENTS eges os bho So es DG ERR 2 11 AUDIO DISTORTION CYFF e gh dp
18. 330pF 1k 680 450 kHz 2205 2206 Sey 3 2 R206 U202B 1 8k MC3317B IF SELECT 2 J204 C222 C221 AUDIO DATA HE LEVEL ADJ P 24 15 kHz SECTION IF DETECTOR AMP MIXER 16 e u203 2201 R404 204 SQUELCH 2 Woi Ho MIXER METER i LEVEL ADJ C402 lt R402 GND OUT IF IN Vcc DEC 2 R240 C258 21 201 49 47 12 1k T 001 RV211 L C403 5k 54 19 3 R406 01 450 kHz 1 2 7k C255 C256 64 o Wo 23 J 2215 2216 A AN Ga SOURCE Er TP202 wo 21 6433 U401 4 2 R228 15 12 1 Y201 4 TM MC145190 Ga Guo aos 1 8k 304 5 10 owo27 naa R407 F i To MALE 2d i gt 9 RXWBAND 10 3 3k C257 C254 t VIN 1 RF DATA 20 19 gt 0405 1 0317 C318 001 100pF TCXO 2 5 PPM 4 001 1 8424 17 5 MHz 1402 gt i 1 4 4 RF CLK 18 lt U204B C410 C411 C412 MC3317B R414 T 001 a 4 47 2 AN SOURCE 1 6 L C443 1 100pF Dos U301 6 AUDIO DATA 16 NC R428 1 LM78L05 Er LEVEL ADJ 1 10k 7 AS R T T C303 _ C304 0405 C413 1 414 415 448 C449 END 47 001 pp 1 SYN CS RX 12d ENABLE 1 1 4 1 R428 e i 7 i SYN LK RX 14 4 LOCK DET SOURCE TES 0303 154 VIN Leia 14 C313 I C351 B
19. 8 2 RECEIVER SITE REDUNDANT KIT cic adi dem OAN 8 2 RECEIVER SITE POWER SUPPLY 6 8 3 RECEIVER SITE REDUNDANT KIT SCHEMATIC 8 3 REDUNDANT PINT dais Ale cake YDD 8 3 LIST OF TABLES CVR SETUP PARAMETERS 2 9 RICANS ot ts GN FON UE end Eb GN 2 14 assa tent Ree UC A A GAD IAL ee E y 3 11 S sche Face Ee Re LAUD M et YN O Y Y Y 4 11 ALARMS a O Ws UN 220 a UM FN aa 5 12 SECTION 1 1 1 DESCRIPTION The Voter System is an additional feature of the Conventional Repeater System that allows receiver voting The voter system is used in Wide Area Sys tems that require simultaneous RF coverage over an area not capable of coverage by a single repeater site The Voter System is also used to assist the RF cover age of a system using portables where a single receiver cannot cover the area but a single transmitter site is sufficient for outgoing coverage 1 2 MAIN COMPONENTS The Voter System consists of at least one or more of the following modules See Figures 1 1 and 1 2 for a Local Site and Figures 1 1 and 1 3 for a Remote Site and Figure 1 4 for a 5 channel voter system block diagram 1 2 1 CONVENTIONAL VOTING RECEIVER The CVR Conventional Voting Receiver is the Receiver and Interface board The CVR
20. 1 5 5pF 82 01 E 7203 7204 5 T 39pF 4 c L207 L209 75 556264 31230 8322 43pF 2 82 560 Lo 7 7 7 1211 1 5 5pF P 5 202 R321 L225 WO202 510 1 7 o A OCXO INPUT U203A res 3 MC3317B a de 1 cmo Took Jez UN L 241 d L 01 R261 1 4 225 0227 et wos Torx meter 5k 7 9 27 a m Sero 16 0202 1 H wog MIXER IN Mcss7 ib R213 280 R323 263 1 9205 Waas n 9 51k 100 240k MC145151DW2 C370 MIXER AUDIO Tee TOW 1 R320 y 27pF C229 OSCB IFIN Voc DEC1 DEC2 QUAD C220 4201 10k C244 01 in 01 1 15 3 5 4 6 7 8 i 001 27 p POPE RE AGS od 1 mau gt R246 LMC7101 450 kHz u203B HS LK RX 19 d 28 PD OUT 4 AL WT 31 i 7205 RAD FOE 2213 pss 8 MESTE TP4 C324 246 lt R245 C247 4 E 3T214 Soit A ot 100pF 1 3 9k T 56 pe m 240 Vcc P 5k ay R241 C221 1 323 1 1 001 1 12 1 1 FIN ge U204A 155 TRIPLER 1 dk 27k 3 33172 1 1 C266 C232 C233 R254 I C285 T 01 R227 1214 27 01 CR201 T 001 1 10k 235 C237 C222 1 Q4 52 5 MHz DC IN 1 236 1215 1216 0238 1 2 L MOD OD BEST 2
21. TT Z211B Z211A 21 R101 C103 LO 4 Sl s GU L101 x L107 72018 Z201A zo o pl 0105 N a C201 L204 8 a C11 x 1 206 2 6203 502 S 201 cc amp 1201 C107 99 L203 0 B C109 o 8204 hag o o RECEIVER COMPONENT LAYOUT July 2000 FIGURE 3 33 Part No 001 2000 720 3 24 7n C209 001 25 kHz IF SECTION C107 C108 C109 Y CR101 C201 4 POLE C206 7 47 cli 001 001 10pF CRYSTAL FILTER 22018 10pF 5245 MHz C276 C
22. 104 llo x 65 R295 N E l 0273 S N 2 o e g Biss 0221 C270 1 4 C121 C134 C135 N C127 nN o 14 8 E a 0111 16 8 1 7 0126 P 0128 oe 1 S S gi 11 240 0 CVR INTERFACE BOARD COMPONENT LAYOUT OPPOSITE COMPONENT SIDE July 2000 FIGURE 6 2 Part No 001 2000 720 6 8 6 9 INTERFACE BOARD July 2000 Part No 001 2000 720 INTERFACE BOARD Figure 6 3 RDM INTERFACE BOARD SCHEMATIC 1 OF 2 July 2000 Part No 001 2000 720 6 10 INTERFACE BOARD Figure 6 4 RDM INTERFACE BOARD SCHEMATIC 2 OF 2 July 2000 6 11 Part No 001 2000 720 INTERFACE BOARD July 2000 Part No 001 2000 720 6 9 DETAIL B
23. 113 10k ohm 5 1206 SMD 569 0115 103 232 ohm 590 1206 SMD 569 0115 105 114 10k ohm 5 1206 SMD 569 0115 103 R233 7 5k ohm 5 1206 SMD 569 0115 752 115 100k ohm 5 1206 SMD 569 0115 104 234 100k ohm 5 1206 SMD 569 0115 104 R116 10M ohm 5 1206 SMD 569 0115 106 R235 100k ohm 5 1206 SMD 569 0115 104 R117 2kohm 590 1206 SMD 509 0115 202 R236 470k ohm 590 1206 SMD 569 0115 474 R118 10k ohm 5 1206 SMD 569 0115 103 237 10k ohm 5 1206 SMD 569 0115 103 119 10k ohm 5 1206 SMD 569 0115 103 238 3 9k ohm 5 1206 SMD 569 0115 392 R120 10k ohm 1 1206 SMD 569 0111 401 R239 1k ohm 5 1206 SMD 569 0115 102 R121 10k ohm 1 1206 SMD 569 0111 401 R240 100k ohm 5 1206 SMD 569 0115 104 R 122 10k ohm 5 1206 SMD 569 0115 103 R241 100k ohm 5 1206 SMD 569 0115 104 R 123 10k ohm 5 1206 SMD 569 0115 103 R242 47k ohm 5 1206 SMD 569 0115 473 R124 10k ohm 5 1206 SMD 569 0115 103 243 10k ohm 5 1206 SMD 569 0115 103 R125 10k ohm 5 1206 SMD 569 0115 103 244 7 5k ohm 5 1206 SMD 569 0115 752 R126 Zero ohm 45 1206 SMD 569 0115 001 R245 56k ohm 5 1206 SMD 569 0115 563 R131 ohm 5 1206 SMD 569 0115 103 R246 56k ohm 5 1206 SMD 569 0115 563 R 132 10k ohm 5 1206 SMD 569 0115 103 R247 51k ohm 5 1206 SMD 569 0115 513 R201 29 4k ohm 1 1206 SMD 569 0111 446 R248 100k ohm trim pot 562 0110 104 R202 54 9k ohm 1 1206 SMD 569 0111 472 249 270k ohm 5 1206 SMD 569 0115 274 R203 ohm 5 1206 SMD 569 01
24. PD OUT 1 0255 C308 lt R268 1 J 47 1k SOURCE 753 772 MHz FREQ Y 6 ADJ CNTL KG M LM78L05 your ru R304 299 Tests C319 TAP K8 a TNRY 240 47 Wet 3 GNDA GNDB GNDC GND 1 ji Hi ie pis 2 3 6 7 GND GND ked SOURCE R303 0298 ME 12V e C268 YD 1 SPF RF OUT Hae VIN vour IS L C201 C292 0294 I C295 C317 cais C322 ay is 001 15 T 001 T 001 001 GNDA GNDB GND C269 An pi ee NOTES 1 ALL RESISTORS ARE IN OHMS AND ALL CAPACITORS 5 21 IN MICROFARADS UNLES OTHERWISE SPECIFIED July 2000 Part No 001 2000 720 900 MHz RECEIVER SCHEMATIC FIGURE 5 32 7 RSSI 9 RXWBAND 13 RX INJ TP 1 415V FOLDOUT gt July 2000 Part No 001 2000 720 5 22 INTERFACE BOARD SECTION6 INTERFACE BOARD SYMBOL PART SYMBOL PART NUMBER DESCRIPTION NUMBER NUMBER DESCRIPTION NUMBER AUDIO LOGIC INTERCONNECT BOARD C212 022 5 X7R 1210 510 3610 224 PART NO 023 2000 720 C213 2200 pF 2 NPO 1206 510 3616 222 214 4700 pF 2 NPO 1206 510 3616 472 101 10pF 5 NPO 1206 chip 510 3602 100 215 047 uF 2590 X7R 1206 510 3609 473 102 10 590 NPO 1206 chip 510 3602 100 C216 1 wR 5 X7R 1206 510 3609 104 103 62 pF 5 NPO 1206 chip 510 3602 620 C217 022 590 X7R 1206 510 3609 223 104 62pF 5 NPO 1206 chip 510 3602 620 218 6800 pF 2 NPO 1210 510 3617 682
25. Set the generator for 1000 uV into the receiver with a 1 kHz tone at 3 kHz deviation 100 at the receive antenna with 20 dB pad at the generator Adjust the Quad Detector Coil Z213 for 2V DC on U202 pin 9 Adjust R264 for 387 mV RMS on J201 pin 9 TP4 Adjust R282 for 2V DC 0 05V on J201 pin 9 TP4 Measure the distortion on TP4 Tune L207 L209 L211 L225 C373 and C375 for minimum distortion lt 5 typically lt 3 Repeat Step 8 then Steps 4 5 and 6 4 3 7 AUDIO DISTORTION Plug a 16 ohm load at J204 on the RDM Connect a distortion analyzer to the 16 ohm load Measure the distortion of the receive audio at J204 on the RDM with the local volume control set to 2 8V RMS The reading should be lt 3 typically lt 1 Measure receive sensitivity at J204 on the RDM The reading should be lt 0 35 typ 0 25 uV The software programs the synthesizer for 3 MHz above the Receive Channel Receive sensitivity should be less than 0 35 typically less than 0 30 July 2000 Part No 001 2000 720 800 MHz RECEIVER 9 The software programs the synthesizer for 3 MHz below the Receive Channel 10 Receive sensitivity should be less than 0 35 uV typically less than 0 30 11 The software programs the synthesizer for the Receive Channel 4 4 FULL CVR TEST 1 Select TEST FULL RPTR STATION CVR and press Enter NOTE All audio gen
26. 1 Adjust the RF generator for 0 29 into the Receiver with a 1 kHz tone at 3 kHz 2 Adjust R261 in the Receiver for 0 8V DC 0 02 DC at TP3 UHF RECEIVER Receiver Miscellaneous Tests Optional Several additional tests may be performed on the Receiver as listed below Signal Displacement Bandwidth Adjacent Channel Rejection Offset Channel Selectivity Intermodulation Rejection Spurious Rejection Audio Response Audio Sensitivity Perform the Test desired using the appropriate RF Generators modulation freguencies levels RS 232 levels and test probes following the latest TIA docu ment measurement procedures Alarm Test 1 The CVR is now in Normal Operation mode 2 Verify the front panel display does not indicate any alarms see Table 3 1 Table 3 1 ALARMS Display No Definition Test Mode Not Used Normal Operation Revert Operation Receiving Data Not Used Not Used Receive Synthesizer Out of Lock High Stability Synth Out of Lock Data Processor Failure Not Used Not Used Downloading Code Not Used Erasing Code Failure 3 4 3 VOTER INTERFACE July 2000 Part No 001 2000 720 UHF RECEIVER CVR Audio Level Adjustment 1 Adjust the RF generator for 100 into the receiver with a 1 kHz tone at 1 5 kHz 2 Connect a balanced AC voltmeter between J205 pin 2 and J206 pin 2 Connect a 600 ohm te
27. 112 150 pF 5 NPO 1206 chip 510 3602 151 July 2000 Part No 001 2000 720 SYMBOL NUMBER DESCRIPTION 150 pF 5 NPO 1206 chip 6 8 pF 5 NPO 1206 chip 7 5 pF 2590 NPO 1206 chip 3 9 pF 5 NPO 1206 chip 10 pF 2590 NPO 1206 chip 68 pF 2590 NPO 1206 chip 018 10 X7R 0805 chip 68 pF 2590 NPO 1206 chip 018 uF 1090 X7R 0805 chip 68 pF 2590 NPO 1206 chip 68 pF 2590 NPO 1206 chip 68 pF 2590 NPO 1206 chip 68 pF 2590 NPO 1206 chip 001 uF 5 NPO 1206 chip 68 pF 2590 NPO 1206 chip 1 uF 1090 X7R 1210 018 uF 10 X7R 0805 chip 018 1090 X7R 0805 chip 7 5 pF 2590 NPO 1206 chip 22 pF 5 NPO 1206 chip 4 7 uF 16V tantalum SMD 68 pF 2590 NPO 1206 chip 001 uF 5 NPO 1206 chip 68 pF 2590 NPO 1206 chip 3 9 pF 5 NPO 1206 chip 5 6 pF 5 NPO 1206 chip 018 uF 10 X7R 0805 chip 018 1090 X7R 0805 chip 10 pF 5 NPO 1206 chip 68 pF 2590 NPO 1206 chip 1 5 WF 25V tantalum SMD 001 uF 5 NPO 1206 chip 68 pF 2590 NPO 1206 chip 4 7 uF 16V tantalum SMD 5 6 pF 5 NPO 1206 8 2 pF 5 NPO 1206 chip 018 uF 10 X7R 0805 chip 1 pF 590 NPO 1206 chip 001 uF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 6 8 pF 5 NPO 1206 10 pF 5 NPO 1206 chip 39 pF 5 NPO 1206 4 7 pF 2590 NPO 1206 1 5 5 pF ceramic SMD 39 pF 5 NPO 1206 10 pF 2540 NPO 1206 chip PART NUMBER 510 3602 151 510 3602 689 510 3602 759 510 3602 399 510 3602 100 510 3602 680 510 3605 183 510 3602 680 510 3605 183 510 3602 680 5
28. 2 FSKTO AUDIO GATE U217C 1 1 U114 13 1 2 S 1 U219A U220 DATATO AD eT ret R284 42656 HEF405TBTD 11 1 1 10k 8 3 12 HSLKRX 19 lt gt 2 1106 71 1 A D LEVEL U115 13 1 1 R286 U219B U117 18 1 RF MUX2 INH SOURCE SOURCE dk 14050 SYNLKRX 14 i 5 4 10116 19 1 RF DATA A F201 1 3 2201 1 1 9221 SDN 0116 18 1 RF DATA I I ne LM7BL12ACM A C26 262 C268 1 c269 cn mx 01 EI 15 001 15 001 01 EU RXINJ 136 0116 17 1 RF DATA 2 2387 JJ 0222 MAX735EPA 2 me pats See aL con i TK 1 01 E E E ot 01 01 i utoo 2 2 3 2 cos mua cne o a 10k I e i Hm PF een EM July 2000 CVR INTERFACE BOARD SCHEMATIC 2 OF 2 FOLDOUT gt 6 11 Part No 001 2000 720 FIGURE 6 4 July 2000 Part No 001 2000 720 6 12 SECTION 6 VOTER MODULE TIR JE IE IE ot O FPE JE S N O ooooonpnD 290 a gt O90 a gt ol a a O 2 assy 4 amm JPS SNV 12 AC INPUT o DC INPUT GND V D 15 MALE a ee FEMALE 1 RS
29. N 11 9 CH201 N J C203 5 Wr e OD E E C336 C311 C337 900 MHz RECEIVE SCHEMATIC July 2000 FIGURE 5 31 Part No 001 2000 720 5 20 RX R203 _ 0336 311 200 47 PS56pF T 001 0203 204 T33pF 1204 _ 1205 1206 1201 1202 1203 MIXER 52 95 MHz C208 C209 POLE C210 52 95 MH L227 1228 8 2pF CRYSTAL FILTER 95 MHz C201 C202 E uoa ip 84 2 4 POLE C216 C338 A201 L226 5 6pF 4 3pF LRMS 2H CRYSTAL FILTER 5 6pF 01 WN 1221 o a C372 2 C26 0 5 C270 3 M 2201 z202 met cari 2207 ena C262 3 1213 2 6211 C215 C301 1 3pF
30. g ann 11 Se g Sas C450 5 Uu uuu 2 3 S Baz 152 3 lolle 5 438 8498 505 Us 0502 B 6 8 5 da sz 2 R508 LI c 2 8439 81 C506 j amp 4 ag 2 5 5 42 T 3 f 108 2210502 loh Uo 8 C451 6452 24 gt R528 5 d C515 o lt E inn o 59 R520 GRE 10 5 R H R521 C517 Oe o 437 R432 E Sn SW1 E El 411 5 R312 SW2 410 412 5 SBE an Tm 8313 9 3 0254 ers LI C267 257 7214 7213 0279 8314 SW4 C255 e412 R442 8444 8445 9 A401 C256 CH202 C463 L404 458 5 8315 SW5 gg C312 25 1445 mat S C464 C142 R316 SW6 1 U203 R262 pz Eu 218 R131 FARAS ZEF 9 1515 6143 C138 as 3 C159 Slos R137 132 SE m SIS C137 2 R318 SW8 zzz 6140 8136 R135 Gt37 26136 o C135 C161 8151 lf 5 C139 131 C465 C454 4 160 5 C134 5 atmo 8150 gu 8 R134 T133 C226 5 R148 C154 c3 1135 2 oe 9 615 5 gt E 9 Jo er tJ m C145 R140 C144 LT o Ir 0156 136 C169 o 12141 Cs 1576165 1211 29 S SIs 9m L105 5 o N c240 0238 212 610 E 113 Rioso S C101 gt
31. 0216 sd C105 R121 0211 0212 0217 13 4 1 Ik 0219 1 8 7 1 25 0220 16 July 2000 Part No 001 2000 720 CVR INTERFACE BOARD SCHEMATIC 1 OF 2 FIGURE 6 3 6 10 U212C 3210 cei2 HIGH PASS FILTER gt 300 Hz 0217 221 ul 10 KTP 022 022 022 LOW PASS FILTER lt 3 kHz 9 NARROW BAND sv AUDIO ADJ R206 R207 C213 C218 C222 R216 C228 820 0022 0068 022 01 pi 43k 100k J82k 8260 0202 Ga C209 C200 C214 C205 L cas 22 033 0047 2047 068 OPTION n WO 201 0022 E R209 C208 R210 5 033 Ww d Vy T 100 0115 16 1 8 U212B a E ae une 79 ANF an L NORMAL RECEIVE 7 MUTE GATE L 6245 L 0246 GATE MUTE GATE t pi 15 I R203 L 100 6 7 gt lt ape 7 gt lt Wo Tm 7 Vos Dd i 8 9 U211A 16 4 IN our 7 4 gm GATES 0115 16 1 U213 C248 R265 NE unsa 1 TDA2003 39 470 1 U R211 R213 R215 10k 1 07M 1 07M 1 07M LOCAL AUDIO L 0244 aa ee L
32. 1206 SMD 270 ohm 5 1206 SMD 3 3k ohm 5 1206 SMD 330k ohm 5 1206 SMD 6 8k ohm 5 1206 SMD 330k ohm 5 1206 SMD 27k ohm 5 1206 SMD 20k ohm 5 1206 SMD 470 ohm 5 1206 SMD 150 ohm 5 1206 SMD 10k ohm 5 1206 SMD Zero ohm 10 1206 SMD 5k ohm single turn trimmer 7 5 ohm 5 1206 SMD 120k ohm 5 1206 SMD 5k ohm single turn trimmer 1 8k ohm 5 1206 SMD 470 ohm 5 1206 SMD 294 ohm 1 1206 SMD 1k ohm 1 1206 SMD 1k ohm 5 1206 SMD 1k ohm 5 1206 SMD 910 ohm 5 1206 SMD 240 ohm 5 1206 SMD 100 ohm 5 1206 SMD 10 ohm 5 1206 SMD 6 8k ohm 5 1206 SMD 47k ohm 5 1206 SMD 150 ohm 5 1206 SMD 1 6k ohm 5 1206 SMD 1 6k ohm 5 1206 SMD 100k ohm 5 1206 SMD 5k ohm single turn trimmer 150 ohm 5 1206 SMD 1 5k ohm 5 1206 SMD 1 3k ohm 5 1206 SMD 75 ohm 5 1206 SMD 51 ohm 5 1206 SMD 10 ohm 5 1206 SMD 470 ohm 5 1206 SMD 1 8k ohm 5 1206 SMD 100 ohm 5 1206 SMD 36 ohm 5 1206 SMD 36 ohm 5 1206 SMD 220 ohm 5 1206 SMD 220 ohm 5 1206 SMD 43 ohm 5 1206 SMD PART NUMBER 569 0115 272 569 0115 332 569 0115 271 569 0115 332 569 0115 334 569 0115 682 569 0115 334 569 0115 273 569 0115 203 569 0115 471 569 0115 151 569 0115 103 569 0115 001 562 0112 502 569 0115 752 569 0115 124 562 0112 502 569 0115 182 569 0115 471 569 0111 246 569 0111 301 569 0115 102 569 0115 102 569 0115 911 569 0115 241 569 0115 101 569 0115 100 569 0115 682 569 0115 473 569 0115 151 569 0115 1
33. 480 520 mHz Press F2 to Accept Select Sianalina Method Spacebar Figure 2 9 REPEATER TYPE SELECTION Delete Repeater Select Rpir To Delete Rptr 1 Figure 2 10 DELETE REPEATER 2 2 4 TRANSFER File Edit Hardware Test Utilities Read Setup Parms F5 Write Setup Parms F6 Read TIC Calibration Data Write TIC Calibration Data Figure 2 11 TRANSFER MENU Write Setup Parameters This command sends the contents of a file to the repeater and programs the EEPROM memory in the Interface board July 2000 Part No 001 2000 720 Program Rptr 1 Ok Cancel Figure 2 12 WRITE SETUP PARAMETERS Programming Setup Paramet Count 1 Figure 2 13 PROGRAM WRITE SETUP Read Setup Parameters This command reads the contents of the EEPROM memory of the Interface board and loads it into a buffer The contents of the buffer is then dis played to show the programming of the repeater Read Setup Parms Ok Cancel Figure 2 14 READ SETUP PARAMETERS Reading Setup Parameters 34 Attempting access to Repeater Figure 2 15 READING SETUP VHF RECEIVER RF Data Revisions Mode Selet _ Normal Test HARDWARE Data Received From Radio J Data Transmitted to Radio RX TX Data UID Home GID Pri Stat Time RF Line Monitor Receive Synthesizer Receive High Stability Wideband Audio Output LO Injection RSSI Figure 2 1
34. 5 24 5 25 5 26 TABLE OF CONTENTS CONT MENU e Reb ERR een er oe Rk ache ee See es Gee Lace Ges 4 3 SETUP PARAMETERS ee rx ydd Ra Rete a GR C RP RR a ay RU RR 4 3 REPEATER VTS DEFN NIAE AC FFA FFAN bep HEDFAN FN 4 3 REPEATER TYPE SBEECTION sopir estes Uk Seat chp Ses SENG NG GOES RE ER AN ea ay 4 3 DELETE REPEATER ii E ecc Coe ie ee ein EISE 4 4 TRANSFER MENU 43 bent RA UAD WEFO e QU EDR ANAS 4 4 WRITE SETUP PARAMETERS MER Eurer T amp F FFY TERR ER beled re ES 4 4 PROGRAM WRITE SETUP aro Rt RR Re cer AO ee Ee Re o 4 4 READ SETUP PARAMETERS eet e rese UR Weder NUI eI ERIS 4 4 READING SEVUP 455504 saa te Ue Selen RO DO RR cet ea RO epe put SEGA rte et By te dite am 4 4 HARDWARE PROGRAMMING 4 4 4 4 HARDWARE idee eke kta eee a e ca dug ee egg 4 5 RF LINEMONITOR FOR YD ES ee Es ee eL ERA HE Gee CG eos 4 5 REVISION VERSION teh REOR OR bc c eoe D 4 5 TEST MENU 4E RC CURE abe Fod Ier feb deae oe bee da eee 4 5 TEST PROGRAMMING m 4 6 CVR TO VOTER INTERFACE uu Y YG YU dyd
35. 576 0003 604 576 0004 098 569 0115 272 569 0115 201 569 0115 201 569 0115 271 569 0115 511 569 0115 100 569 0115 511 569 0115 182 569 0115 681 569 0115 510 569 0115 104 569 0115 512 569 0115 513 569 0115 182 569 0115 332 569 0115 272 569 0115 101 569 0115 101 569 0115 181 569 0115 332 569 0115 272 569 0115 101 569 0115 101 569 0115 181 569 0115 103 569 0115 102 569 0115 100 569 0115 271 569 0115 103 569 0115 103 569 0115 102 569 0115 102 569 0115 203 569 0115 101 569 0115 392 569 0115 241 569 0115 510 569 0115 271 569 0115 100 569 0115 272 569 0115 332 569 0115 332 900 MHz RECEIVER SYMBOL NUMBER DESCRIPTION 16k ohm 5 1206 SMD 1k ohm 5 1206 SMD 2 7k ohm 5 1206 SMD 3 3k ohm 5 1206 SMD 270 ohm 5 1206 SMD 3 3k ohm 5 1206 SMD 36k ohm 5 1206 SMD 10k ohm 5 1206 SMD 240k ohm 5 1206 SMD 27k ohm 5 1206 SMD 20k ohm 5 1206 SMD 100 ohm 5 1206 SMD 100 ohm 5 1206 SMD Zero ohm 10 1206 SMD 5k ohm single turn trimmer ohm 5 1206 SMD 240k ohm 5 1206 SMD 5k ohm single turn trimmer 1k ohm 5 1206 SMD 220 ohm 5 1206 SMD 294 ohm 1 1206 SMD 1k ohm 1 1206 SMD 1k ohm 5 1206 SMD 1k ohm 5 1206 SMD 910 ohm 5 1206 SMD 240 ohm 5 1206 SMD 100 ohm 5 1206 SMD 10 ohm 5 1206 SMD 6 8k ohm 5 1206 SMD 47k ohm 5 1206 SMD 150 ohm 5 1206 SMD 1 6k ohm 5 1206 SMD 1 6k ohm 5 1206 SMD 100k ohm 5 1206 SMD 1k ohm 5 1206 SMD 100 ohm 5 1206 SMD 5k ohm single
36. 74 00 544 3766 000 R268 51 ohm 590 2512 SMD 569 0175 510 U 109 Driver Revr RS 232C v 28 544 2023 014 R269 Zero ohm 5 1206 SMD 569 0115 001 U 110 Prog comm interface 82C5 544 5001 319 270 10k ohm 5 1206 SMD 569 0115 103 U 111 7 stage binary counter 4024 544 3016 024 271 100k ohm trim pot 562 0110 104 U 112 Hex inverter 74 04 SOIC 544 3766 004 272 2 2k ohm 5 1206 SMD 569 0115 222 U 113 1 of 16 demux 74HC154 SOIC 544 3766 154 273 100k ohm 5 1206 SMD 569 0115 104 U 114 D flip flop 74 574 SOIC 544 3766 574 274 100k ohm 5 1206 SMD 569 0115 104 015 D flip flop 74HC574 SOIC 544 3766 574 275 300 ohm 5 1206 SMD 569 0115 301 U 116 D flip flop 74HC574 SOIC 544 3766 574 276 300 ohm 5 1206 SMD 569 0115 301 017 D flip flop 74HC574 SOIC 544 3766 574 277 10k ohm 5 1206 SMD 569 0115 103 U 118 8 bit A D converter 544 2031 001 R278 910 ohm 5 1206 SMD 569 0115 911 U 119 1 of 16 demux 74HC154 SOIC 544 3766 154 279 ohm 5 1206 SMD 569 0115 105 U 120 Quad 2 in 74 00 544 3766 000 280 100k ohm 5 1206 SMD 569 0115 104 0121 Quad 2 in OR 74HC32 544 3766 032 281 36k ohm 5 1206 SMD 569 0115 363 U 201 Dual op amp SO 8 544 2019 004 282 100k ohm trim pot 562 0110 104 U 203 Quad amp SOIC 544 2020 008 283 36k ohm 5 1206 SMD 569 0115 363 U 204 Dual op amp SO 8 544 2019 004 284 10k ohm 5 1206 SMD 569 0115 103 U 205 Dual op amp 5 8 544 2019 018 285 43k ohm 5 1206 SMD 569 0115 433 U 207 Q
37. 823 0375 823 0500 823 0625 800 MHz RECEIVER CHANNEL FREQUENCY CHART A 9 Program FCC Repeater Channel Channel Transmit Number Number Frequency 868 0750 868 0875 868 1000 868 1125 868 1250 868 1375 868 1500 868 1625 868 1750 868 1875 868 2000 868 2125 868 2250 868 2375 868 2500 868 2625 868 2750 868 2875 868 3000 868 3125 868 3250 868 3375 868 3500 868 3625 868 3750 868 3875 868 4000 868 4125 868 4250 868 4375 868 4500 868 4625 868 4750 868 4875 868 5000 868 5125 868 5250 868 5375 868 5500 868 5625 868 5750 868 5875 868 6000 868 6125 868 6250 868 6375 Repeater Receive Frequency 823 0750 823 0875 823 1000 823 1125 823 1250 823 1375 823 1500 823 1625 823 1750 823 1875 823 2000 823 2125 823 2250 823 2375 823 2500 823 2625 823 2750 823 2875 823 3000 823 3125 823 3250 823 3375 823 3500 823 3625 823 3750 823 3875 823 4000 823 4125 823 4250 823 4375 823 4500 823 4625 823 4750 823 4875 823 5000 823 5125 823 5250 823 5375 823 5500 823 5625 823 5750 823 5875 823 6000 823 6125 823 6250 823 6375 July 2000 Part No 001 2000 720 800 MHz RECEIVER CHANNEL FREQUENCY CHART Program FCC Channel Channel Number Number July 2000 Part No 001 2000 720 Repeater Transmit Frequency 868 6500 868 6625 868 6750 868 6875 868 7000 868 7125 868 7250 868 7375 868 7500 868 7625 868 7750 868 7875 868 8000 868 8125 868 8250 868 8375 868 8500 868 8625 868
38. 824 4125 824 4250 824 4375 824 4500 824 4625 824 4750 824 4875 824 5000 824 5125 824 5250 824 5375 824 5500 824 5625 824 5750 824 5875 824 6000 824 6125 824 6250 824 6375 824 6500 824 6625 824 6750 824 6875 824 7000 824 7125 824 7250 824 7375 824 7500 824 7625 824 7750 824 7875 800 MHz RECEIVER CHANNEL FREQUENCY CHART Program FCC Repeater Repeater Channel Channel Transmit Receive Number Number Frequency Frequency 869 8000 824 8000 869 8125 824 8125 869 8250 824 8250 869 8375 824 8375 869 8500 824 8500 869 8625 824 8625 869 8750 824 8750 869 8875 824 8875 869 9000 824 9000 869 0125 824 9125 869 9250 824 9250 869 0375 824 9375 869 9500 824 9500 869 9625 824 9625 869 9750 824 9750 869 0875 824 9875 July 2000 A 11 Part No 001 2000 720 800 MHz RECEIVER CHANNEL FREQUENCY CHART July 2000 Part No 001 2000 720 A 12 A Alarm Display 8 7 Alignment Software 1 B Backplane 1 C COM Port 7 6 D Delete Repeater 4 3 4 Display Mode 7 DOS Shell 2 E Edit Delete Repeater 4 3 4 Repeater Type 4 3 Select Repeater 3 Setup Parameters 3 Edit Menu 3 F File Menu 1 DOS Shell 2 Load 1 Print Repeater Config 2 Quit ALT X 2 Save 2 Save As 2 Full RDM Test 7 6 H Hardware 5 Mode Select 6 5 Revision 5 RF Data 5 Version 5 Help FI 1 L Load File 1 INDEX M Main Components 1 Receiver Decoder Module 1 Voter Power Supply 1 Menu Diplays Hardware 5 Menu Displays 1 Edit
39. 858 8625 858 8875 858 9375 858 9625 858 9875 859 0125 859 0375 859 0625 859 0875 859 1125 859 1375 859 1625 859 1875 859 2125 859 2375 859 2625 859 2875 859 3125 859 3375 859 3625 859 3875 859 4125 859 4375 859 4625 859 4875 859 5125 859 5375 859 5625 859 5875 859 6125 859 6375 859 6625 859 6875 859 7125 859 7375 859 7625 Repeater Receive Frequency 813 6875 813 7125 813 7375 813 7625 813 7875 813 8125 813 8375 813 8625 813 8875 813 9375 813 9625 813 9875 814 0125 814 0375 814 0625 814 0875 814 1125 814 1375 814 1625 814 1875 814 2125 814 2375 814 2625 814 2875 814 3125 814 3375 814 3625 814 3875 814 4125 814 4375 814 4625 814 4875 814 5125 814 5375 814 5625 814 5875 814 6125 814 6375 814 6625 814 6875 814 7125 814 7375 814 7625 Program Channel Number FCC Channel Number Repeater Transmit Frequency 859 7875 859 8125 859 8375 859 8625 859 8875 859 9125 859 9375 859 9625 859 9875 860 0125 860 0375 860 0625 860 0875 860 1125 860 1375 860 1625 860 1875 860 2125 860 2375 860 2625 860 2875 860 3125 860 3375 860 3625 860 3875 860 4125 860 4375 860 4625 860 4875 860 5125 860 5375 860 5625 860 5875 860 6125 860 6375 860 6625 860 6875 860 7125 860 7375 860 7625 860 7875 860 8125 860 8375 860 8625 860 8875 860 9125 Repeater Receive Frequency 814 7875 814 8125 814 8375 814 8625 814 8875 814 9125 814 9375 814 9625 814 9875
40. Each CVR is programmed with the freugency that it is operating on 2 3 VHF RECEIVER VHF Frequency Step Using the space bar select either 5000 Hz or 6250 Hz for allowable frequency spacing EXAMPLE 1 A receive frequency of 163 055 MHz would have a local oscillator LO frequency of 163 055 MHz 52 95 MHz 216 005 MHz Divide 216005000 by 5000 43201 00 Divide 216005000 by 6250 26088 80 Since 43201 is an integer select 5000 EXAMPLE 2 A receive frequency of 163 0625 MHz would have a local oscillator LO frequency of 163 0625 MHz 52 95 MHz 216 012500 MHz Divide 216012500 by 6250 34562 00 Divide 216012500 by 5000 32612 50 Since 34562 is an integer select 6250 To eliminate the chance of incorrect synthesizer settings arising from ambiguous frequencies make sure this setting is correct Select Repeater Select the repeater number to be programmed or edited from the pop up menu see Figure 2 8 Move the cursor with the arrow keys to highlight the repeater number and press Enter Repeater List default Rptr 1 Figure 2 8 REPEATER LIST July 2000 Part No 001 2000 720 VHF RECEIVER Repeater Type Selection This screen see Figure 2 9 selects the repeater type and features Channel Bandwidth 15 kHz 30 kHz 132 150 MHz 150 178 MHz Frequency Range Repeater Type Selection Select the Repeater Type Press F2 to Accept Rptr Type Channel Bandwidth 25kHz Frequency Range
41. Edit Select Repeater menu selection DOS Shell Temporarily suspends the program and returns to DOS Directories and other DOS commands can be performed To return to the program from DOS type EXIT and press Enter Quit ALT X Quit exits the CVR program and returns to DOS Be sure all files are saved before exiting the program Repeater Number Receive Frequency Multi Net Default LTR Repeater Number Universal Station RDM Repeater Type CVR Repeater Controller Remote Site 800 MHz Frequency Band 800 MHz 12 5 900 2 Figure 5 5 EDIT PROGRAMMING FLOWCHART July 2000 Part No 001 2000 720 900 MHz RECEIVER 5 2 3 EDIT File Transfer Setup Parameters Select Rptr Alarm Config Repeater Type Hardware Test Utilities F4 Delete Rptr Telephone Access Parms Telephone Interface TIC Calibration Data Figure 5 6 EDIT MENU This menu is used to create new files and set or change the CVR operating parameters The filename for the CVRs in this file is shown in the lower left cor ner of the screen CUR Repeater Setup Parameters Edit m 188 Repeater Number Channel Number Press F2 to Accept Repeater Home lt 1 30 gt Figure 5 7 SETUP PARAMETERS Setup Parameters This programs the Receiver parameters and options of each CVR at a Site The following para graphs explain the parameters that are set by this screen see Figure 5 7 and give a brief descript
42. Ferrite bead SMD 1206 Ferrite bead SMD 1206 Ferrite bead SMD 1206 Ferrite bead SMD 1206 Ferrite bead SMD 1206 10 32 hex set screw NPB 10 32 hex set screw NPB Tension lock nut CPS 6 32 panhead Torx ZPS 4 40 panhead slot nylon Polarizing key box cnt 20 pin right angle header Helical coil 2 25T helical coil Helical coil Helical coil 2 25T helical coil Helical coil 0 9 variable inductor 7mm 0 9 WH variable inductor 7mm 1 5T coil 22 AWG 0 9 variable inductor 7mm 1 5T coil 22 AWG 82 WH inductor SMD 1 MH inductor SMD 1 MH inductor SMD 1 WH inductor SMD 1 MH inductor SMD 018 inductor SMD July 2000 Part No 001 2000 720 510 3602 479 512 1602 001 510 3602 479 015 0901 038 015 0901 038 015 0901 028 015 0901 010 523 1504 016 523 1504 002 523 1504 002 523 2016 919 010 0345 280 517 2503 002 517 2503 010 517 2503 001 517 2503 010 517 2503 001 517 2503 002 575 9059 032 575 9059 024 560 1810 022 575 0006 008 575 4504 008 515 7109 010 515 903 1 375 016 2186 201 016 2186 205 016 2186 201 016 2186 201 016 2186 205 016 2186 201 542 1012 008 542 1012 008 542 0010 015 542 1012 008 542 0010 015 542 9001 828 542 9001 108 542 9001 108 542 9001 108 542 9001 108 542 9001 187 2 3 8 turn helical coil 3T 22 AWG 0 05 ID SMD air 2T 22 AWG 0 05 ID SMD air Helical coil Helical coil 0 9 WH variable inductor 7mm 3T 22 AWG 0 05 ID SMD air 3T 22 AWG 0 05 ID SMD air 3T 22 AWG
43. NOTES 1 ALL RESISTORS ARE IN OHMS AND ALL CAPACITORS IN MICROFARADS UNLES OTHERWISE SPECIFIED 4 21 July 2000 Part No 001 2000 720 43 800 MHz RECEIVE SCHEMATIC FIGURE 4 33 9 RXWBAND 13 RXINJTP July 2000 Part No 001 2000 720 4 22 900 MHz RECEIVER SECTION 5 900 MHz RECEIVER 5 1 RECEIVER PROGRAMMING 5 1 1 2000PGMR PROGRAMMER When the program is loaded into the computer and executed the menu shows the files available from the directory The program is used to Create Edit Transfer and Receive the repeater and channel param eters described in Section 5 2 IMPORTANT The commands and displays referred to in this Section are for the IBM PC and may differ from IBM compati ble Refer to the computer s operating system manual for command explanations 5 1 2 ALIGNMENT SOFTWARE The software for the CVR programs the Inter face Board to open and close the audio data gates nec essary for the
44. NPN 750 mW UHF 800 MHz i NPN RF amp SOT 23 i NPN RF amp SOT 23 i NPN amp i NPN amp i NPN amp i NPN amp i NPN amp i NPN amp i PNP low noise SOT 23 NPN GP sw amp SOT 23 Si PNP low noise SOT 23 Si PNP low noise SOT 23 Si NPN GP sw amp SOT 23 NPN UHF low noise SOT 23 NPN UHF low noise SOT 23 24 ohm 5 1206 SMD 10k ohm 5 1206 SMD 1 8k ohm 5 1206 SMD 10k ohm 5 1206 SMD 1k ohm 5 1206 SMD Part No UHF RECEIVER PART NUMBER 542 1012 015 542 9001 828 542 1012 015 542 9001 108 542 9001 108 542 9001 108 542 9001 108 542 9001 108 542 9001 108 542 9001 108 542 9001 108 017 2210 101 515 5010 001 515 5010 001 515 5010 001 035 2004 200 576 0003 604 576 0003 657 576 0003 636 576 0003 636 576 0003 604 576 0004 098 576 0003 602 576 0003 602 576 0003 658 576 0003 658 576 0003 658 576 0003 658 576 0003 658 576 0003 658 576 0003 657 576 0001 300 576 0003 650 576 0003 650 576 0001 300 576 0003 636 576 0003 636 569 0115 240 569 0115 103 569 0115 182 569 0115 103 569 0115 102 July 2000 001 2000 720 UHF RECEIVER SYMBOL NUMBER PART NUMBER SYMBOL NUMBER PART DESCRIPTION DESCRIPTION NUMBER 43 ohm 5 1206 SMD 43 ohm 5 1206 SMD 1 3k ohm 5 1206 SMD 1 5k ohm 5 1206 SMD 1 3k ohm 5 1206 SMD 3k ohm 5 1206 SMD 51 ohm 5 1206 SMD 10 ohm 5 1206 SMD 36 ohm 5 1206 SMD 75 ohm 5 1206 SMD 300 ohm 5 1206 SMD 18 ohm 5 1206 SMD 300 ohm 5 1
45. VHF RECEIVER 20 19 J201 102v 5 qm Em E d h n 45 Boro da 1010 Sp roen 48 B Sh a 8 45 5 8 S q 80 EI nn vozo 5 5 EI 2 s lt S E RIS 5 zorn NJ IN o 5 amp RI 2 a fa g N 5 5 N N 02 a 5 82122 122 8 Loz 2 2 N M S N E 82022 2022 q ioan nao oan 8 5 In 3 8 zoen eae Figure 2 29 RECEIVER ALIGNMENT POINTS July 2000 2 15 Part No 001 2000 720 VHF RECEIVER VOLTMETER AUDIO DISTORTION ANALYZ HP 334A o AC FREOUENCY COUNTER OSCILLOSCOPE VOLTMETER o o eOe W o o o o o
46. lt 3 Receiver Hum and Noise Measurement 1 Adjust the RF generator for 100 into the receiver with a 1 kHz tone at 3 kHz 2 Connect a 16 ohm load and distortion analyzer to J204 of the Interface Board 3 Adjust R262 for 2 8 RMS 4 Remove modulation from the RF generator The measured level must be lt 45 dB Receiver SINAD Measurement 1 Adjust RF generator for 100 into the receiver with a 1 kHz tone at 3 kHz 2 Connect a 16 ohm load and distortion analyzer to J204 of the Interface Board 3 Adjust R262 for 2 8 RMS 4 12 dB SINAD reading should be lt 0 35 Receiver Squelch Adjustment 1 Adjust the RF generator for 100 into the receiver with a 1 kHz tone at 3 kHz 2 Connect a 16 ohm load and distortion analyzer to J204 of the Interface Board 3 Adjust R262 for 2 8V RMS 4 Set the RF generator output for 5 dB SINAD 5 On the Interface Board adjust R222 so the Receiver just squelches 6 Increase the RF generator output until the Receiver unsquelches Reading should be lt 10 dB SINAD Receiver Data Level Adjustment 1 Adjust RF generator for 100 into the receiver with a 100 Hz tone at 1 kHz 2 Insert voltmeter probes into J202 on the Interface Board and connect to an AC voltmeter 3 Adjust R248 to achieve 340 mV RMS 7 1 dBm Receiver RSSI Adjustment NOTE Use this procedure only when an audio analyz er is unavailable
47. tune L223 for a peak then L224 for a peak 4 Retune L223 and L224 for a peak at J201 pin 13 NOTE The Channel Number Channel Frequency and Synthesizer Frequency appear at the bottom of the screen 5 3 4 TCXO FREQUENCY ADJUST 1 Set Y201 TCXO for 3 5V DC 0 05V DC at TP1 response time is very slow 5 3 5 VCO TEST 1 The Synthesizer is programmed for 199 channels above the Receive Channel 2 The voltage on U209 pin 6 TP2 should be lt 7 5V DC 3 Record the voltage on 1201 pin 13 TPS 4 The Synthesizer is programmed for 199 channels below the Receive Channel The voltage on U209 pin 6 TP2 should be gt 2V DC Record the voltage on J201 pin 13 TPS If the voltages recorded in Steps 3 and 6 are not within 0 2V tune L224 as required to balance the voltage readings The Synthesizer is reprogrammed for the Receive Channel 5 3 6 FRONT END ADJUSTMENTS Set signal generator to Receive Channel level sufficient to produce an output voltage on J201 pin 7 TP3 RSSI Output Tune L204 L205 L206 L201 L202 L203 and L204 for a peak voltage on J201 pin 7 TP3 Decrease the generator output level to maintain a 2 3V reading at J201 pin 7 Set the generator to 1000 with a 1 kHz tone at 1 5 kHz deviation 100 uV at the Rx antenna with 20 dB pad on the generator Tune the Quadrature detector coil Z213 for maxi mum AC voltage on J201 pin 9 T
48. 0 05 ID SMD air 82 WH inductor SMD Helical coil form Helical coil form Damped washer 0 125 Bottom shield PC board NPN UHF low noise SOT 23 Si NPN RF amp SOT 23 Si NPN amp NPN UHF low noise SOT 23 NPN UHF low noise SOT 23 Si NPN amp SOT 23 Si NPN amp SOT 23 NPN UHF low noise SOT 23 NPN UHF low noise SOT 23 NPN 2 2 GHz SO 8 amp NPN 750 mW UHF 800 MHz Si PNP low noise SOT 23 10k ohm 5 1206 SMD 62 ohm 5 1206 SMD 10k ohm 5 1206 SMD 1 8k ohm 5 1206 SMD 680 ohm 5 1206 SMD 51 ohm 5 1206 SMD 100k ohm 5 1206 SMD 5 1k ohm 5 1206 SMD 51k ohm 5 1206 SMD 1 8k ohm 5 1206 SMD 10k ohm 5 1206 SMD 1k ohm 5 1206 SMD 10 ohm 5 1206 SMD 270 ohm 5 1206 SMD ohm 5 1206 SMD 10k ohm 5 1206 SMD 2 2k ohm 5 1206 SMD 016 2186 254 542 0015 003 542 0015 002 016 2186 201 016 2186 201 542 1012 008 542 0015 003 542 0015 003 542 0015 003 542 9001 828 013 1627 100 013 1627 110 018 1132 152 017 2210 101 035 2008 200 576 0003 636 576 0003 602 576 0003 658 576 0003 636 576 0003 636 576 0003 658 576 0003 658 576 0003 636 576 0003 636 576 0003 604 576 0004 098 576 0003 657 569 0115 103 569 0115 620 569 0115 103 569 0115 182 569 0115 681 569 0115 510 569 0115 104 569 0115 512 569 0115 513 569 0115 182 569 0115 103 569 0115 102 569 0115 100 569 0115 271 569 0115 103 569 0115 103 569 0115 222 SYMBOL NUMBER DESCRIPTION 2 7k ohm 5 1206 SMD 3 3k ohm 5
49. 016 2186 204 016 2186 204 542 1012 008 542 0015 003 542 0015 003 542 0015 004 542 9001 828 013 1627 102 013 1627 105 018 1132 152 017 2210 101 537 5001 002 017 2210 019 035 2009 200 576 0003 610 576 0003 602 576 0003 658 576 0003 658 576 0003 658 576 0003 658 576 0003 658 576 0003 636 576 0003 636 576 0003 658 SYMBOL NUMBER DESCRIPTION Si NPN amp SOT 23 NPN UHF low noise SOT 23 NPN UHF low noise SOT 23 NPN 2 2 GHz SO 8 amp NPN 750 mW UHF 800 MHz 2 7k ohm 5 1206 SMD 200 ohm 5 1206 SMD 200 ohm 5 1206 SMD 270 ohm 5 1206 SMD 510 ohm 5 1206 SMD 10 ohm 5 1206 SMD 510 ohm 5 1206 SMD 1 8k ohm 5 1206 SMD 680 ohm 5 1206 SMD 51 ohm 5 1206 SMD 100k ohm 5 1206 SMD 5 1k ohm 5 1206 SMD 51k ohm 5 1206 SMD 1 8k ohm 5 1206 SMD 3 3k ohm 5 1206 SMD 2 7k ohm 5 1206 SMD 100 ohm 5 1206 SMD 100 ohm 5 1206 SMD 180 ohm 5 1206 SMD 3 3k ohm 5 1206 SMD 2 7k ohm 5 1206 SMD 100 ohm 5 1206 SMD 100 ohm 5 1206 SMD 180 ohm 5 1206 SMD 10k ohm 5 1206 SMD 1k ohm 5 1206 SMD 10 ohm 5 1206 SMD 270 ohm 5 1206 SMD 10k ohm 5 1206 SMD 10k ohm 5 1206 SMD 1k ohm 5 1206 SMD 1k ohm 5 1206 SMD 20k ohm 5 1206 SMD 100 ohm 5 1206 SMD 3 9k ohm 5 1206 SMD 240 ohm 5 1206 SMD 51 ohm 5 1206 SMD 270 ohm 5 1206 SMD 10 ohm 5 1206 SMD 2 7k ohm 5 1206 SMD 3 3k ohm 5 1206 SMD 3 3k ohm 5 1206 SMD PART NUMBER 576 0003 658 576 0003 636 576 0003 636
50. 1 kHz tone at 1 5 kHz deviation 1000 at the generator with 20 dB pad gives 100 uV at the receive antenna Tune Z215 for 2V 0 05V at U203 pin 9 Tune RV215 for 387 mV RMS 5 mV RMS at TP202 10 Adjust RV212 for 2V 0 05V at TP202 11 Connect a distortion analyzer to TP202 12 Tune L211 L213 L214 and L216 for minimum distortion lt 5 typically lt 3 13 Repeat Step 12 then Steps 8 9 and 10 FOR 30 kHz CHANNELS NOTE Perform this test if CV201 and CV202 are placed on the board 1 Set the generator to an RF level sufficient to produce 2V DC at TP201 Remove any modulation from the signal generator Increase the signal generator RF frequency 5 kHz Adjust CV201 for peak DC voltage at TP201 Adjust CV202 for peak DC voltage at TP201 Reset the signal generator to the tune up frequency July 2000 Part No 001 2000 720 VHF RECEIVER 7 Set the generator to 100 into the receiver with a 1 kHz tone at 3 kHz deviation 1000 at the generator with 20 dB pad gives 100 at the receive antenna 8 Tune 7205 for 2V 0 05V at U201 pin 9 9 Tune RV203 for 387 mV RMS 5 mV RMS at TP202 10 Adjust RV202 for 2V 0 05 at TP202 11 Connect a distortion analyzer to TP202 12 Tune L201 L203 L204 and L206 for minimum distortion lt 5 typically lt 3 13 Repeat Step 12 then Steps 8 9 and 10 2 3 7 AUDIO DISTORTION 1 On the Interface Board plug a 16 ohm load at
51. 1090 X7R 100 pF 5 NPO 1206 chip 100 pF 5 NPO 1206 chip 68 pF 2590 NPO 1206 chip 1 1090 X7R 68 pF 5 NPO 1206 chip 1 uF 1090 X7R 1 uF 1090 X7R 4 7 uF 16V tantalum SMD 68 pF 2590 NPO 1206 chip 018 uF 1090 X7R 0805 chip 68 pF 2590 NPO 1206 chip 018 uF 10 X7R 0805 chip 68 pF 2590 NPO 1206 chip 10 pF 5 NPO 1206 chip 590 X7R 1206 5 1 pF 5 NPO 1206 chip 1 pF 16V tantalum SMD 1 uF 16V tantalum SMD 1 1090 X7R 1 5 25V tantalum SMD 1 1090 X7R 10 pF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 68 pF 2590 NPO 1206 chip 3 3 pF 2590 NPO 1206 chip 018 1090 X7R 0805 chip 68 pF 2590 NPO 1206 chip 68 pF 2590 NPO 1206 chip 68 pF 2590 NPO 1206 chip 68 pF 2590 NPO 1206 chip 68 pF 2590 NPO 1206 chip 68 pF 2590 NPO 1206 chip 15 20V tantalum SMD CH200 3 cavity helical front end CH201 3 cavity helical front end CH202 2 cavity helical front end CR101 Switching diode SOT 23 131 5 6V zener SOT 23 PART NUMBER 510 3606 104 510 3606 103 510 2628 689 510 3606 104 510 3606 104 510 3602 101 510 3602 101 510 3602 680 510 3606 104 510 3602 680 510 3606 104 510 3606 104 510 2625 479 510 3602 680 510 3605 183 510 3602 680 510 3605 183 510 3602 680 510 3602 100 510 3609 104 510 3602 519 510 2625 109 510 2625 109 510 3606 104 510 2627 159 510 3606 104 510 3602 100 510 3602 102 510 3602 680 510 3602 339 510 3605 183 510 3602 680 510 3602 680 510 3602 6
52. 16 ohm load and distortion analyzer to J204 of the Interface Board 3 Adjust R262 for 2 8V RMS 4 Set the RF generator output for 5 dB SINAD 5 On the Interface Board adjust R222 so the Receiver just squelches 6 Increase the RF generator output until the Receiver unsquelches Reading should be lt 10 dB SINAD VHF RECEIVER Receiver Data Level Adjustment 1 Adjust the RF generator for 100 into the receiver with a 100 Hz tone at 1 kHz 2 Insert voltmeter probes into J202 on the Interface Board and connect to an AC voltmeter 3 Adjust R248 to achieve 340 mV RMS 7 1 dBm Receiver RSSI Adjustment NOTE Use this procedure only when an audio analyz er is unavailable 1 Adjust the RF generator for 0 29 into the Receiver with a 1 kHz tone at 3 kHz 2 Adjust R261 in the Receiver for 0 8V DC 0 02V DC at TP3 Receiver Miscellaneous Tests Optional Several additional tests may be performed on the Receiver as listed below e Signal Displacement Bandwidth Adjacent Channel Rejection Offset Channel Selectivity Intermodulation Rejection Spurious Rejection Audio Response Audio Sensitivity Perform the Test desired using the appropriate RF Generators modulation frequencies levels RS 232 levels and test probes following the latest TIA docu ment measurement procedures Alarm Test 1 The CVR is now in Normal Operation mode 2 Verify the front panel display does no
53. 3 File 1 Test7 5 Transfer 4 Utilities 7 6 Mode Select 6 5 P Parameters Setup 3 Power Supplies 1 Parts List 1 Print Repeater Config 2 Programming Flowchart 1 Q Quit ALT X 2 R RDM to Voter Interface 7 6 Read Setup Parameters 4 Receiver Test 7 5 Repeater Number 3 Repeater Programmer 1 Repeater Type 4 3 Revision 5 RF Data 5 5 Save As File 2 Save File 2 Select Repeater 3 Setup Parameters 3 Repeater Number 3 Software Alignment 1 Help F1 1 July 2000 Index 1 Part No 001 2000 720 Programming Flowchart 1 Repeater Programmer 1 T Test 7 5 Full RDM 7 6 RDM to Voter Interface 7 6 Receiver 7 5 Transfer 4 Read Setup Parameters 4 Write Setup Parameters 4 U User Level 8 7 Utilities 7 6 Alarm Display 8 7 COM Port 7 6 Display Mode 7 User Level 8 7 V Version 5 Voter Power Supply 1 W Write Setup Parameters 4 July 2000 Part No 001 2000 720 Index 2
54. 3k ohm 1 8W chip 47 ohm 1 8W chip 10k ohm 1 8W chip 10k ohm 1 8W chip 10k ohm 1 8W chip 1k ohm 1 8W chip 1k ohm 1 8W chip 820 ohm 1 8W chip PART NUMBER 022 3908 030 022 3908 029 022 3908 030 022 3908 040 022 3908 029 022 3908 029 022 3908 038 022 3908 038 022 3908 060 022 3908 049 022 3908 039 022 3908 057 022 3908 052 022 3908 030 022 3908 055 022 3908 030 022 3908 029 022 3908 030 022 3908 040 022 3908 029 022 3908 029 022 3908 038 022 3908 060 022 3908 049 022 3908 039 022 3908 029 022 3908 028 022 3908 041 022 3908 026 022 3908 028 022 3908 041 022 3908 024 022 3908 027 022 3908 042 022 3908 045 022 3908 045 022 3908 041 022 3908 062 022 3908 039 022 3908 048 022 3908 049 022 3908 029 022 3908 029 022 3908 029 022 3908 028 022 3908 028 022 3908 064 2 21 SYMBOL NUMBER R 430 R 431 R 432 R 433 R 434 R 435 R 436 R 437 R 438 R 439 R 440 R 441 R 442 R 444 R 445 R 446 R 447 R 448 R 449 RT201 RT202 RT203 RT204 RV201 RV202 RV203 RV211 RV212 RV213 TP101 TP201 TP202 TP203 TP204 TP401 J 101 J 102 J 202 J 204 J 301 J 302 DESCRIPTION 220 ohm 1 8W chip 47 ohm 1 8W chip 47k ohm 1 8W chip 100k ohm 1 8W chip 33k ohm 1 8W chip 3 3k ohm 1 8W chip 1k ohm 1 8W chip 100k ohm 1 8W chip 8 2k ohm 1 8W chip 3 3k ohm 1 8W chip 1k ohm 1 8W chip 33k ohm 1 8W chip 10 ohm 1 8W chip 4 7k ohm 1 8W chip 1 5k ohm 1 8W chip 1 2k ohm 1 8W
55. 450 kHz cer filter SFG4560D 450 kHz variable coil 52 95 MHz crystal filter 52 95 MHz crystal filter 450 kHz cer filter SFG4560D 450 kHz cer filter SFG4560D 450 kHz variable coil July 2000 Part No 001 2000 720 PART NUMBER 022 3908 150 022 3908 150 544 3954 026 518 7117 500 532 0009 009 532 0009 009 532 2004 013 532 2004 013 022 3908 120 532 0009 011 532 0009 011 532 2004 015 532 2004 015 022 3908 120 2 22 12V DC GND O WO 103 e L C116 112 1000pF 100 Q104 4 2802712 _ T gt 22 F L L104 7D 0115 C114 1000pF 15pF WO102 gt F e O RF OUTPUT Fm 117 C113 R105 1000pF 100 47pF 27 7 C108 C109 L C112 1000pF D AF R107 T 10pF 77 77 3 3k 77 R104 47 C107 10pF Q103 ES SF Cym CONTROL INPUT Q e YY e e 29107 quer p jue mar SAR de SR qoe C106 L103 T 56pF ME R103 470 1 RESISTORS ARE IN OH
56. 47 001 001 GND 2 1 1 C149 C150 R146 R145 7 1 L132 R136 220 220 001 01 Ca 1 10 2 gt CVi51 CVi52 C151 C148 a E 470pF 47 Rios K C157 C165 Ri57 158 U102A ipii 101 5 3 3k Dk 59V 3 L134 100pF BE s MC33172D 47pF 22 1135 154 R149 155 1136 1137 R143 47nH 001 18 001 4 47nH 13 C194 6193 R133 C144 6145 1133 dk 150 C163 ae 01 7470p 1 5k 18 01 oon 1 1 270 9134 T 1140 1141 6441 p C462 AN laiis C152 C153 lt R147 lt R148 C169 C156 2803357 p 100pF 470pF 7 270 Q133 T 15pF T 22pF 330 330 12 001 7 C436 C435 op R139 lt 140 C146 253357 R152 4 100pF 330 330 12pF 2M 497 270 p C461 C135 136 J Riaa 7 FIRST SOURCE gt 470pF 01 7F470pF Ri 32 390 INJECTION RECEIVE C131 7 0302 5pF C137 LM78L12 1 1 15V Us 470pF NOTES Y OUT 2 22 C458 C457 C132 lt R131 1 ALL RESISTORS ARE IN OHMS ALL CAPACITORS ARE IN MICROFARADS C308 C307 C306 470pF T 01 12k R137 AND ALL INDUCTORS ARE IN MICROHENRYS UNLES OTHERWISE SPECIFIED 47 T 001 0 C456 33 1 1 5pF C455 100pF is July 2000 RECEIVE SCHEMATIC FOLDOUT 2 25 Part No 001 2000 720 FIGURE 2 33 July 2000 Part No 001 2000 720 2 26 UHF RECEIVER SECTION UHF RECEIVER 3 1 RECEIVER PROGRAMMING 3 1 1 2004PGMR PROGRAMMER When the program
57. 473 126 01 uF 21090 X7R chip 510 3606 103 237 0068 10 X7R chip 510 3606 682 127 01 uF 21090 X7R chip 510 3606 103 238 15 20V SMD tantalum 510 2626 150 128 01 uF 21090 X7R chip 510 3606 103 C239 15 uF 20V SMD tantalum 510 2626 150 129 10 16V SMD tantalum 510 2625 100 240 001 uF 2 NPO 1206 510 3616 102 C130 10 16 SMD tantalum 510 2625 100 241 470 uF 16V radial low temp 510 4216 471 C131 10uF 16 SMD tantalum 510 2625 100 242 10gF 16V SMD tantalum 510 2625 100 C133 01 uF 21090 X7R chip 510 3606 103 C243 01 uF 10 X7R chip 510 3606 103 C134 01 uF 10 X7R chip 510 3606 103 C244 1gF 5 X7R 1206 510 3609 104 135 10 16 SMD tantalum 510 2625 100 C245 15 uF 20V tantalum SMD 510 2626 150 136 01 uF 10 X7R chip 510 3606 103 246 1 wR 10 X7R chip 510 3606 104 137 10 uF 16 SMD tantalum 510 2625 100 247 1 wR 10 X7R chip 510 3606 104 201 1 10 X7R chip 510 3606 104 C248 470MF16Vradiallowtemp 510 4216 471 202 0022 uF 10 X7R chip 510 3606 222 249 470 uF 16V radial low temp 510 4216 471 203 001 pF 2 NPO 1206 510 3616 102 C250 300 pF 5 NPO 1206 510 3602 301 204 820 pF 2 NPO 1206 510 3616 821 C251 300 pF 5 NPO 1206 510 3602 301 205 001 uF 2 NPO 1206 510 3616 102 252 4 7 uF 16V tantalum SMD 510 2625 479 C206 100 pF 2 NPO 1206 510 3616 101 253 4 7 uF 16V tantalum SMD 510 2625 479 207 68 pF 5 NPO 1206 chip 510 3602 680 C260 01 uF 109
58. 5 1 J202 4208 5 gum 0115 1 2m J101 1 5 1 R271 rg SRE 5 T a 3 2 1 6 10 C250 5 T201 la Oe 16 e J214 1 1 1 J105 1 G u215J m I 9114 IE 9118 0109 m 1H U101 5 pes 75 J102 8 the f L 19 5 16 E J108 i 5 8 5574 R27b 8120 6105 5 2198 9297 12 1 1 1 J107 1 1 1 1 m e P M d 1 1 E 12 C124 7 16 R107 R108 em H n 5 ue J104 ILI Sloe 985 e N QN wr 11 2518 95 5l Olo 2218 lol siol 212 ai a N R205 5 4201 8 12 ik el ep N N ae 24 1 R124 2 202 rc R109 U104 295 oo mx nme S x 6596 R201 C201 l o N N 20 14 Mlle To D a o R206 ue 33 11 FINT 9 R215 ro 4 C
59. 7 uF 16V tantalum SMD 001 uF 5 NPO 1206 chip 56 pF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 1 5 uF 25V tantalum SMD 4 7 uF 16V tantalum SMD 001 uF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 1 5 WF 25V tantalum SMD 001 uF 5 NPO 1206 chip 4 7 uF 16V tantalum SMD 001 uF 5 NPO 1206 chip 1 5 uF 25V tantalum SMD 4 7 uF 16V tantalum SMD 001 uF 5 NPO 1206 chip 01 10 X7R 1206 4 7 uF 16V tantalum SMD 01 uF 10 X7R 1206 820 pF 5 NPO 1206 chip 100 pF 5 NPO 1206 chip 01 10 X7R 1206 001 uF 5 NPO 1206 chip 01 5 NPO 1206 chip 01 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 1 uF 1090 X7R July 2000 Part No 001 2000 720 PART NUMBER 510 3602 270 510 3602 101 510 3606 103 510 2625 479 510 3606 103 510 3606 102 510 3602 569 510 3602 221 510 3602 101 510 3606 103 510 2625 479 510 3606 103 510 3606 102 510 3602 221 510 3602 221 510 3602 569 510 3602 121 510 3602 391 510 3606 102 510 2627 159 510 2625 479 510 2625 479 510 3602 102 510 3602 560 510 3602 102 510 2627 159 510 2625 479 510 3602 102 510 3602 102 510 2627 159 510 3602 102 510 2625 479 510 3602 102 510 2627 159 510 2625 479 510 3602 102 510 3606 103 510 2625 479 510 3606 103 510 3602 821 510 3602 101 510 3606 103 510 3602 102 510 3602 103 510 3602 103 510 3602 102 510 3606 104 SYMBOL NUMBER DESCRIPTION 1 uF 1090 X7R 01 uF 10 X7R 1206 6 8 WF 35V tantalum SMD 1 1090 X7R 1
60. 7 uF 20V tantalum chip 8 pF 50V ceramic chip 01 uF 50V ceramic chip 39 pF 50V ceramic chip 5 pF 50V ceramic chip 6 pF 50V ceramic chip 39 pF 50V ceramic chip 3 9 pF 50V ceramic chip 01 uF 50V ceramic chip 1000 pF 50V ceramic chip 1 uF 50V ceramic chip 1 uF 50V ceramic chip 1 uF 50V ceramic chip 1000 pF 50V ceramic chip 1000 pF 50V ceramic chip 4 7 uF 20V tantalum chip 27 pF 50V ceramic chip 100 pF 50V ceramic chip uF 50V ceramic chip 4 7 uF 20V tantalum chip 01 uF 50V ceramic chip 1000 pF 50V ceramic chip 6 pF 50V ceramic chip 220 pF 50V ceramic chip 100 pF 50V ceramic chip 01 uF 50V ceramic chip 4 7 uF 20V tantalum chip 01 uF 50V ceramic chip 220 pF 50V ceramic chip 220 pF 50V ceramic chip 5 pF 50V ceramic chip 120 pF 50V ceramic chip 022 3908 114 022 3908 114 022 3908 068 022 3908 068 022 3908 114 022 3908 068 022 3908 160 022 3908 102 022 3908 090 022 3908 103 022 3908 085 022 3908 103 022 3908 090 022 3908 068 022 3908 070 022 3908 160 022 3908 089 022 3908 070 022 3908 103 022 3908 085 022 3908 086 022 3908 103 022 3908 083 022 3908 070 022 3908 068 022 3908 114 022 3908 114 022 3908 114 022 3908 068 022 3908 068 022 3908 160 022 3908 102 022 3908 093 022 3908 070 022 3908 160 022 3908 070 022 3908 068 022 3908 086 022 3908 075 022 3908 093 022 3908 070 022 3908 160 022 3908 070 022 3908 075 022 3908 075 022 3908 085 022 3908 074 SYMBOL NUMBER DESCRIPTION 33
61. 7375 808 7625 808 7875 808 8125 808 8375 808 8625 808 8875 808 9125 808 9375 808 9625 808 9875 809 0125 809 0375 809 0625 809 0875 809 1125 809 1375 809 1625 809 1875 809 2125 809 2375 809 2625 809 2875 809 3125 809 3375 A 2 Program Channel Number FCC Channel Number Repeater Transmit Frequency 854 3625 854 3875 854 4125 854 4375 854 4625 854 4875 854 5125 854 5375 854 5625 854 5875 854 6125 854 6375 854 6625 854 6875 854 7125 854 7375 854 7625 854 7875 854 8125 854 8375 854 8625 854 8875 854 9125 854 9375 854 9625 854 9875 855 0125 855 0375 855 0625 855 0875 855 1125 855 1375 855 1625 855 1875 855 2125 855 2375 855 2625 855 2875 855 3125 855 3375 855 3625 855 3875 855 4125 Repeater Receive Frequency 809 3625 809 3875 809 4125 809 4375 809 4625 809 4875 809 5125 809 5375 809 5625 809 5875 809 6125 809 6375 809 6625 809 6875 809 7125 809 7375 809 7625 809 7875 809 8125 809 8375 809 8625 809 8875 809 9125 809 9375 809 9625 809 9875 810 0125 810 0375 810 0625 810 0875 810 1125 810 1375 810 1625 810 1875 810 2125 810 2375 810 2625 810 2875 810 3125 810 3375 810 3625 810 3875 810 4125 Program Channel Number FCC Channel Number Repeater Transmit Frequency 855 4375 855 4625 855 4875 855 5125 855 5375 855 5625 855 5875 855 6125 855 6375 855 6625 855 6875 855 7125 855 7375 855 7625 855 7875 855 8125 855 8375 855 8
62. 811 9875 812 0125 812 0375 812 0625 812 0875 812 1125 812 1375 812 1625 812 2125 812 2375 812 2625 812 2875 812 3125 812 3375 812 3625 812 3875 812 4125 812 4375 812 4625 812 4875 812 5125 812 5375 812 5625 812 5875 July 2000 Part No 001 2000 720 800 MHz RECEIVER CHANNEL FREQUENCY CHART Program FCC Channel Channel Number Number July 2000 Part No 001 2000 720 Repeater Transmit Frequency 857 6125 857 6375 857 6625 857 6875 857 7125 857 7375 857 7625 857 7875 857 8125 857 8375 857 8625 857 8875 857 9125 857 9375 857 9625 857 9875 858 0125 858 0375 858 0625 858 0875 858 1125 858 1375 858 1625 858 1875 858 2125 858 2375 858 2625 858 2875 858 3125 858 3375 858 3625 858 3875 858 4125 858 4375 858 4625 858 4875 858 5125 858 5375 858 5625 858 5875 858 6125 858 6375 858 6625 Repeater Receive Frequency 812 6125 812 6375 812 6625 812 6875 812 7125 812 7375 812 7625 812 7875 812 8125 812 8375 812 8625 812 8875 812 9125 812 9375 812 9625 812 9875 813 0125 813 0375 813 0625 813 0875 813 1125 813 1375 813 1625 813 1875 813 2125 813 2375 813 2625 813 2875 813 3125 813 3375 813 3625 813 3875 813 4125 813 4375 813 4625 813 4875 813 5125 813 5375 813 5625 813 5875 813 6125 813 6375 813 6625 A 4 Program Channel Number FCC Channel Number Repeater Transmit Frequency 858 6875 858 7125 858 7375 858 7625 858 7875 858 8125 858 8375
63. 820 0375 820 0625 820 0875 820 1125 820 1375 820 1625 820 1875 820 2125 820 2375 820 2625 820 2875 820 3125 820 3375 820 3625 820 3875 820 4125 820 4375 820 4625 820 4875 820 5125 800 MHz RECEIVER CHANNEL FREQUENCY CHART A 7 Program FCC Repeater Channel Channel Transmit Number Number Frequency 865 5375 865 5625 865 5875 865 6125 865 6375 865 6625 865 6875 865 7125 865 7375 865 7625 865 7875 865 8125 865 8375 865 8625 865 8875 865 9125 865 9375 865 9625 865 9875 866 0000 866 0125 866 0250 866 0375 866 0500 866 0625 866 0750 866 0875 866 1000 866 1125 866 1250 866 1375 866 1500 866 1625 866 1750 866 1875 866 2000 866 2125 866 2250 866 2375 866 2500 866 2625 866 2750 866 2875 866 3000 866 3125 866 3250 Repeater Receive Frequency 820 5375 820 5625 820 5875 820 6125 820 6375 820 6625 820 6875 820 7125 820 7375 820 7625 820 7875 820 8125 820 8375 820 8625 820 8875 820 9125 820 9375 820 9625 820 9875 821 0000 821 0125 821 0250 821 0375 821 0500 821 0625 821 0750 821 0875 821 1000 821 1125 821 1250 821 1375 821 1500 821 1625 821 1750 821 1875 821 2000 821 2125 821 2250 821 2375 821 2500 821 2625 821 2750 821 2875 821 3000 821 3125 821 3250 July 2000 Part No 001 2000 720 800 MHz RECEIVER CHANNEL FREQUENCY CHART Program FCC Channel Channel Number Number July 2000 Part No 001 2000 720 Repeater Transmit Frequency 866 3375 866
64. 8750 868 8875 868 9000 868 9125 868 9250 868 9375 868 9500 868 9625 868 9750 868 9875 869 0000 869 0125 869 0250 869 0375 869 0500 869 0625 869 0750 869 0875 869 1000 869 1125 869 1250 869 1375 869 1500 869 1625 869 1750 869 1875 869 2000 869 2125 Repeater Receive Frequency 823 6500 823 6625 823 6750 823 6875 823 7000 823 7125 823 7250 823 7375 823 7500 823 7625 823 7750 823 7875 823 8000 823 8125 823 8250 823 8375 823 8500 823 8625 823 8750 823 8875 823 9000 823 9125 823 9250 823 9375 823 9500 823 9625 823 9750 823 9875 824 0000 824 0125 824 0250 824 0375 824 0500 824 0625 824 0750 824 0875 824 1000 824 1125 824 1250 824 1375 824 1500 824 1625 824 1750 824 1875 824 2000 824 2125 Program Channel Number FCC Channel Number Repeater Transmit Frequency 869 2250 869 2375 869 2500 869 2625 869 2750 869 2875 869 3000 869 3125 869 3250 869 3375 869 3500 869 3625 869 3750 869 3875 869 4000 869 4125 869 4250 869 4375 869 4500 869 4625 869 4750 869 4875 869 5000 869 5125 869 5250 869 5375 869 5500 869 5625 869 5750 869 5875 869 6000 869 6125 869 6250 869 6375 869 6500 869 6625 869 6750 869 6875 869 7000 869 7125 869 7250 869 7375 869 7500 869 7625 869 7750 869 7875 Repeater Receive Frequency 824 2250 824 2375 824 2500 824 2625 824 2750 824 2875 824 3000 824 3125 824 3250 824 3375 824 3500 824 3625 824 3750 824 3875 824 4000
65. 9 The software programs the synthesizer for 1 MHz below the Receive frequency 10 Receive sensitivity should be less than 0 35 Typically less than 0 30 uV 11 Adjust the signal generator level to produce 15 dB SINAD 12 Adjust R219 for 0 5V 0 02V at TP201 UHF RECEIVER J204 J201 J203 O J207 U213 R207 J R222 n R262 E 2209 101 wo202 R248 9 J202 J208 J211 T a DS R271 282 101 I 9 4212 T201 J214 S 213 J102 S E Figure 3 29 INTERFACE BOARD ALIGNMENT POINTWS VOLTMETER AUDIO DISTORTION ALYZER o 334A FREQUENCY COUNTER OSCILLOSCOPE VOLTMETER gt 0 Figure 3 30 RECEIVER TEST SETUP July 2000 3 15 Part No 001 2000 720 UHF RECEIVER SYMBOL PART SYMBOL PART NUMBER DESCRIPTION NUMBER NUMBER DESCRIPTION NUMBER UHF VOTING RECEIVER CR801 Varactor SOD 323 BB535 523 5005 022 A200 Audio Logic Interface Board A 201 A202 20 pin ribbon cable EP200 RF shield gasket 0 156 OD EP201 Heat sink insulator TO 220 HW2004 40 x 0 063 NP
66. C105 1 wR 10 X7R 1210 510 3607 104 219 068 uF 5 X7R 1206 510 3609 683 106 150 pF 5 NPO 1206 chip 510 3602 151 C220 1 wR 5 X7R 1206 510 3609 104 109 1 5 uF 25 SMD tantalum 510 2627 159 221 022 590 X7R 1206 510 3609 223 110 1uF16V SMD tantalum 510 2625 109 222 022 uF 590 X7R 1206 510 3609 223 C111 100 pF 5 NPO 1206 510 3602 101 C223 01 590 X7R 1206 510 3609 103 113 01 uF 10 X7R chip 510 3606 103 C224 100 pF 5 NPO 1206 chip 510 3602 101 114 01 10 X7R chip 510 3606 103 C225 100 5 NPO 1206 510 3602 101 115 01 uF 1090 X7R chip 510 3606 103 C226 100 pF 5 NPO 1206 510 3602 101 116 01 uF 10 X7R chip 510 3606 103 227 001 uF 5 NPO 1206 chip 510 3602 102 117 1 wR 10 X7R chip 510 3606 104 228 20pF 5 NPO 1206 510 3602 200 118 1 wR 10 X7R chip 510 3606 104 C229 01 uF 5 X7R 1206 510 3609 103 119 1 wR 10 X7R chip 510 3606 104 C230 01 590 X7R 1206 510 3609 103 120 1 wR 10 X7R chip 510 3606 104 231 1 wR 5 X7R 1206 510 3609 104 121 01 uF 10 X7R chip 510 3606 103 C232 1uF 59o X7R 1206 510 3609 104 122 01 uF21090 X7R chip 510 3606 103 233 1 uF 16V SMD tantalum 510 2625 109 123 01 uF 21090 X7R chip 510 3606 103 234 022 5 X7R 1206 510 3609 223 C124 01 uF 10 X7R chip 510 3606 103 235 01 uF 590 X7R 1206 510 3609 103 125 01 uF 210490 X7R chip 510 3606 103 236 047 uF 2590 X7R 1206 510 3609
67. COM Port CVR To Voter Interface This is the COM port used to send and receive data from the Repeater MPC An interface cable con nects the Repeater to the computer see Figure 5 25 800 900 MHz RDM Test Procedure RDM To Uoter Interface 9g23 2000 708 OMe roo Select COM Port Configuration Com 1 gt Com 2 Figure 5 22 TO VOTER INTERFACE Baud rate 9600 F2 to Accept Spacebar to Select This menu selection walks through the align ment of the audio output level setting of the receiver Figure 5 24 COM PORT SELECTION July 2000 Part No 001 2000 720 5 6 TO CVR TO LAPTOP Figure 5 25 LAPTOP INTERCONNECT CA BLE Display Mode This screen allows the color mode to be selected for color monitors When using a laptop mono chrome is recommend for better resolution Select Color Mode Desired Color gt Monochrome F2 to Accept i Spacebar to Select Figure 5 26 COLOR MODE SELECTION Alarm Display This screen displays a scrolling list of alarms generated by the repeater User Level There are two levels to choose from Novice and Advanced The Novice uses prompts in the Edit Parameters screens when Escape or F2 keys are pressed that ask are you sure before the task is exe cuted The Advanced selection performs the task without asking the question 5 7 900 MHz RECEIVER Select User Level Novice gt Advanced F2 to Accept Select for al
68. DA Gy COW EN Re ER A En gael 3 3 REPEATER LIS Wc i Wd Cae RERO LG Y 3 3 REPEATER SELECTIONS Ce weed YU Y YU wave baw 3 3 DELETE REPEATER Re v DES FR EDN EG 3 3 TRANSFER BEDA dare ddo a OY det GM CAR CF YE sex LLA 3 4 WRITE SETUP PARAMETERS oo yet ee Pa RE GN AT WN ARG EXT EE PES 3 4 PROGRAM WRITE SETUP O O avo eet cep Dee Ut b er e DON 3 4 READ SETUP PARAMETERS uw E he Gyd Dd DDI DDUG FL S 3 4 READING SETUP tad ot Gad JAA edt Mad nee qp psu edel vernos YA TD 3 4 HARDWARE PROGRAMMING FLOWCHART 3 4 HARDWARE MENU yy see YDW YU bee EE DYU y 3 5 LINE MONITOR FOR CV Rosen ioc rate bp LEUR HD O ER 3 5 REVISION VERSION dd dat lr ddl ddydd ded 3 5 reb FI aah ee C D ek CETERIS ERE 3 5 TEST PROGRAMMING 2 3 6 CVR TO VOTERINTEREACE FU Eg e e Dd DO AD FY T 3 6 UTILITIES MENU k E ddy AD DU Y ER TIAE RERUM eer PH Yd 3 6 COM PORT SELECTIONS ep mp FN Cents A AR E X Pe CURE 3 6 LA
69. J104 2 Connect a distortion analyzer to the 16 ohm load 3 On the Interface Board measure the distortion of the receive audio at J104 with the local volume con trol set to 2 8V RMS 4 The reading shall be less than 3 Typically less than 1 5 On Interface Board measure receive sensitivity at J104 6 The reading should be less than 0 35 Typically 0 25 pV 7 The software programs the synthesizer for 1 MHz above the Receive frequency 8 Receive sensitivity should be less than 0 35 uV Typically less than 0 30 9 The software programs the synthesizer for 1 MHz below the Receive frequency 10 Receive sensitivity should be less than 0 35 Typically less than 0 30 July 2000 Part No 001 2000 720 11 Adjust the signal generator level to produce 15 dB SINAD 12 Adjust RV201 for 0 5 V 20 02V at TP201 2 4 FULL CVR TEST 1 Select TEST FULL RPTR STATION CVR and press Enter NOTE All audio generators and audio voltmeters are unbalanced unless specifically stated otherwise 2 4 1 VOLTAGE MEASUREMENTS Disconnect the receiver to interface cable 20 pin from J201 of the Interface board 2 Apply power to the Interface board 3 Measure the voltages at the following pins U221 pin 1 12V DC 0 4 U223 pin 2 9V DC 0 4V U224 pin 2 5V DC 0 2V U204 pin 7 1 25V DC 0 06V Junction of L202 C279 5V DC 0 4V 4 Apply power to the Receiver by plugging the 20
70. Parms F6 Read TIC Calibration Data Write TIC Calibration Data Figure 5 11 TRANSFER MENU Write Setup Parameters This command sends the contents of a file to the repeater and programs the EEPROM memory in the Interface board Program Rptr 1 Ok Cancel Figure 5 12 WRITE SETUP PARAMETERS Programming Setup Parameters _ Count 1 Figure 5 13 PROGRAM WRITE SETUP Read Setup Parameters This command reads the contents of the EEPROM memory of the Interface board and loads it into a buffer The contents of the buffer is then dis played to show the programming of the repeater Read Setup Parms Ok Cancel Figure 5 14 READ SETUP PARAMETERS Reading Setup Paramet Attempting access to Repeater Figure 5 15 READING SETUP UID Home GID Pri Stat Time Data Received From Radio Data Transmitted to Radio RF Line Monitor Receive Synthesizer Receive High Stability Wideband Audio Output LO Injection RSSI Figure 5 16 HARDWARE PROGRAMMING FLOWCHART RX TX Data RF Data HARDWARE bici evisions Mode Select Normal Test July 2000 Part No 001 2000 720 900 MHz RECEIVER 5 2 5 HARDWARE File Edit Transfer Test Utilities HSDB Monitor Rx Tx Data Rf Data Input Monitor Revisions Mode Select Figure 5 17 HARDWARE MENU RF Data The A D Monitor Screen shows the state of the lines see Figure 5 18 These lines are being m
71. R259 1 1k 10k 1 R274 10 i R262 1 ENABLE oe L C258 27pF 1 LOCK DET 1 gt SOURCE 1 i 12V C260 i 27pF 210 LM78L12 i C261 a C366 3 jr 001 P d EP204 GNDB P 4 EP202 r R283 R258 150 150 1 100 T R294 C282 2 cast 1223 1224 1 10 t T P d 206 T 47 C278 R257 A 9 EP203 27 47 470 753 772 1220 R3 C274 L 1 FREQ R311 51 27pF T 27pF R265 C280 AN 4 3k 1 8k 12pF 1212 1210 R296 Ga 2 gt 1 8k 4 3 C356 C310 EP206 2 y Q217 C359 t C284 pp 275 1 1 4098 24 1 5pF M Q216 C263 L C288 1 3604 5 6pF R323 Q214 C357 276 R266 R308 C304 1k TP5 1 3636 1 5pF 6 8pF 470 22 T 39pF R255 i _ cera R295 R306 L C302 27 R290 470 51 27pF 2 i R254 C285 C268 330k 001 1 5 0215 Loz 3636 27pF 291 8300 i R292 C336 36 R253 i 75 727 6 8k SOURCE 1 p RECEIVE 1 1 0206 1 SOURCE 1 1 784115 8 SOURCE e R302 can C312 1 C200 21 289 C287 C286 0207 220 0208 001 001 001 001 47 15 001 LM78L12 1 LM78LO5 1 ole Ee d ceei 2 292 sl 294 C295 C315 C319 C320 C296 C297 9304 C299 00 C317 C318 C322 ji 001 1 15 T 47 001 1 001 001 T 001 i 001 ii 15 240 1 47 T 001 T 001 1 001 001 R303 c298
72. RF Ry slew eae pagan pea pete EPIS MES 5 3 SETUP PARAMETERS 23 Patch ont ere id veda A nS 5 3 REPEATER US PN eR A O CRO eae PAE EOS Oe O WD EY 5 3 REPEATER TY PE SELECTION sx eos ees he i Eb REND RISQUE Ob UE eh 5 3 DELETE REPEATER ow Wig bende hag le eed bak Ss Baw UP a eat IU PUE eg 5 4 TRANSFER MENU va y RD ies ee nex PIE ea TEUER nis 5 4 WRITE SEIUPPARAMETERS te bru ERES He Wee Cee I DG EE IUE YR US 5 4 PROGRAM WRITE SETUP i esd wired tee ba ead eee seed wes 5 4 READ SETUP PARAMEFERS reed toes be bee es Sethe ey NEE SEE AOR hated ees 5 4 READING SETUP GYS deh eee ie LD AD aes 5 4 HARDWARE PROGRAMMING 1 5 4 HARDWARE MENU Se dw Yy Yy y D xe devel Bete 5 5 RF EINE MONITOR FOR CVR Bh spd dean DN ue DI E REN 5 5 REVISION VERSION ette FD Do ead ait ERG P P EHI MES 5 5 TEST MENU 4o oats ora b s D RR WR ED DO ES 5 5 TEST PROGRAMMING 22 5 6 CYR TO VOTERINTEREAGCE singe dee AI EHI EE S 5 6 UTILITIES MENU det FYR Abate
73. a normal repeater lt gt Test In the Test mode the repeater transmits a test word This test word is the Test Mode ID set up in the Setup Parameters see Table 2 1 While in the test mode the repeater is busy therefore it is important to place the repeater in Normal mode when the test mode is no longer reguired F2 to Accept All Receive Tests TCXO Frequency Adjust Audio Distortion Hum amp Noise Measurement SINAD Measurement Squelch Adjust All Test Data Level Adjust Receiver TEST Full Rptr Station CVR CVR Setup RSSI Adjustment Factory Receiver Test RSSI Adjustment Field Voter Interface CVR Operation Miscellaneous Tests All Operational Tests Handshake Test Alarm Test CVR Audio Level Adjustment CVR FSK Level Adjustment Revert Audio Adjustment Local Site Only Figure 2 20 TEST PROGRAMMING FLOWCHART July 2000 Part No 001 2000 720 2 6 2 2 6 TEST File Edit Transfer Hardware Utilities lt Fi PA Exciter Full Rptr Station CUR RNT Interface Telephone Interface UNG Interface Uoter Interface Figure 2 21 TEST MENU Receiver This menu selection walks through the alignment of the receiver on the computer screen Refer to Sec tions 2 3 and 2 4 for the Receiver alignment in this manual and Figure 2 29 for an alignment points dia gram and Figure 2 30 for the Receiver Test Setup Full CVR This menu selection walks through the alignment of the entire CVR The Receiver
74. alignment selected from the Test Full Rptr Station CVR menu Under the menu heading Test are the alignment procedures for the Receiver overall Full CVR see Section 5 4 including the Inter face Board see Figure 5 1 Refer to Section 5 3 for Alignment Procedures as shown in the program alignment points diagrams and test setup diagrams File Edit Transfer Hardware Utilities lt F1 PA Receiver Exciter Full Rptr Station CUR RNT Interface Telephone Interface UNC Interface Uoter Interface Figure 5 1 CVR TEST MENU 5 1 3 HELP F1 Help screens are available for most parameters and options in this program Whenever a parameter or options clarification is needed press F1 and if a help screen is available it will pop up on the screen Press Escape lt ESC gt to exit the pop up screen 5 1 5 2 PULL DOWN MENUS 5 2 1 MENU DISPLAYS The menus available are listed at the top of the screen Move the cursor with the arrow keys to high light the menu name Press Enter to view the menu and the arrow keys to scroll through the menu Call up the highlighted selection by pressing Enter 5 2 2 FILE MENU This menu manipulates new or existing files into directories and saves files to be called up at another time Edit Transfer Hardware Test Utilities Save Save fis Print Config DOS Shell About Quit Figure 5 2 FILE MENU Load Load reads information from a stored file The program requests the file
75. at 20 to 80 humidity noncondens 26 modules x 6 1W 0 7 efficiency 227W 227W x 3 6 817 BTU per hour 14 5 W x 17 625 D x 3 5 H 15V DC at 0 5A 6 9W 30 C to 60 C 22 F to 142 F at 20 to 80 humidity noncondens July 2000 1 5 Part No 001 2000 720 INTRODUCTION July 2000 Part No 001 2000 720 1 6 VHF RECEIVER SECTION 2 VHF RECEIVER 2 1 RECEIVER PROGRAMMING 2 1 1 2004PGMR PROGRAMMER When the program is loaded into the computer and executed the menu shows the files available from the directory The program is used to Create Edit Transfer and Receive the repeater and channel parame ters described in Section 2 2 IMPORTANT The commands and displays referred to in this Section are for the IBM PC and may differ from IBM compati ble Refer to the computer s operating system manual for command explanations 2 1 2 ALIGNMENT SOFTWARE The software for the CVR programs the Interface Board to open and close the audio data gates necessary for the alignment selected from the Test Full Rptr Sta tion CVR menu Under the menu heading Test are the alignment procedures for the Receiver overall Full CVR see Section 2 4 including the Interface Board see Figure 2 1 Refer to Section 2 3 for Alignment Procedures as shown in the program alignment points diagrams and test setup diagrams File Edit Transfer Hardware Utilities lt Fi gt PA Exciter Full Rptr Stat ion RDM CUR RNT In
76. decodes the condition of the squelch line open or closed from the receiver In the Remote site the audio is then passed to the Voter Module In the Local Site the CVRs are hard wired to the Voter Module 1 2 2 VOTER POWER SUPPLY Each Voter Power Supply VPS has the capacity to handle two VSHs see Section 8 The maximum total of VSHs is 27 divide this by 2 and the total num ber of VPSs needed is 14 There are two VPSs per power shelf therefore 7 power shelves are the maxi mum number per system INTRODUCTION INTRODUCTION 1 2 3 COMPONENTS OF A VOTER SYSTEM Component VHF Receiver UHF Receiver 800 MHz Receiver 900 MHz Receiver Voter Module Power Supplies Part Number Section 023 203x 220 023 20x4 220 023 2008 220 023 2009220 1 tA gt 250 3039 REMOTE SITES NU ee et ee bee NI RECEIVERS VOTER SWITCH CVR Figure 1 1 LOCAL SITE BASE STATION VOTER SYSTEM July 2000 Part No 001 2000 720 INTRODUCTION Cx O eX oo O o OO OIO o o o o o o o p o o o o o o o gt JPS JPS JPS JPS JPS e olo CO um IA 6 INTERFACE INTERFACE INTERFACE INTERFACE INTERFACE BOARD BOARD BOARD BOARD BOARD Y Y CVR CVR CVR CVR CVR REC
77. dt epe Co ees 5 6 COM PORT SBEEGTION ROC AER RES 5 6 LAPTOP INTERCONNECT CABLE eh eal be Vasa RR aged ER 5 7 COLOR MODE SELECTION Rings Bb Sup bed Y GRO 5 7 5 27 5 28 5 29 5 30 5 31 5 32 6 1 6 3 6 4 7 1 7 2 8 1 8 2 8 3 8 4 8 5 2 1 2 2 3 1 4 1 5 1 TABLE OF CONTENTS CONT USEP EBVEL sg carci 5 7 RECEIVER ALIGNMENT 8 222222 22 4 41 1 5 10 900 MHz RECEIVER TEST 0 0 0 0 22 5 13 OOO MH alee kl te te EE ol 5 19 900 MHz RECEIVER COMPONENT 5 20 900 MHz RECEIVER 5 21 INTERFACE BOARD COMPONENT LAYOUT COMP SIDE 6 7 INTERFACE BOARD COMPONENT LAYOUT OPP COMP 6 8 RDM INTERFACE BOARD SCHEMATIC 1 2 6 10 RDM INTERFACE BOARD SCHEMATIC 2 2 6 11 VOTER DRAWER FRONT VIEW dyu RAY ydd AY PEEL 7 1 VOTER DRAWER REAR EWC Du edt Lebe a wet al ae Mae Ls 7 1 RECEIVER SITE POWER SUPPLY
78. for 2 8V RMS 4 Remove modulation from the RF generator The measured level must be lt 45 dB Receiver SINAD Measurement 1 Adjust the RF generator for 100 into the receiver with a 1 kHz tone at 3 kHz 2 On the Interface Board connect a 16 ohm load and distortion analyzer to J204 3 Adjust R262 for 2 8 RMS 4 12 dB SINAD reading should be lt 0 35 LV Receiver Squelch Adjustment 1 Adjust the RF generator for 100 into the receiver with a 1 kHz tone at 3 kHz 2 On the Interface Board connect a 16 ohm load and distortion analyzer to J204 3 Adjust R262 for 2 8 RMS 4 Set the RF generator output for 5 dB SINAD 5 On the Interface Board adjust R222 so the Receiver just squelches 6 Increase the RF generator output until the Receiver unsquelches Reading should be lt 10 dB SINAD Receiver Data Level Adjustment 1 3 Adjust the RF generator for 100 uV into the receiver with a 100 Hz tone at 1 kHz Insert voltmeter probes into J202 on the Interface Board and connect to an AC voltmeter Adjust R248 to achieve 340 mV RMS 7 1 dBm Receiver RSSI Adjustment NOTE Use this procedure only when an audio analyz er is unavailable Adjust the RF generator for 0 29 uV into the Receiver with a 1 kHz tone at 3 kHz Adjust R261 in the Receiver for 0 8V DC 0 02 DC at TP3 Receiver Miscellaneous Tests Optional Several additional tests may be performe
79. is loaded into the computer and executed the menu shows the files available from the directory The program is used to Create Edit Transfer and Receive the repeater and channel param eters described in Section 3 2 IMPORTANT The commands and displays referred to in this Section are for the IBM PC and may differ from IBM compati ble Refer to the computer s operating system manual for command explanations 3 1 2 ALIGNMENT SOFTWARE The software for the CVR programs the Inter face Board to open and close the audio data gates nec essary for the alignment selected from the Test Full Rptr Station C VR menu Under the menu heading Test are the alignment procedures for the Receiver overall Full CVR see Section 3 4 including the Inter face Board see Figure 3 1 Refer to Section 3 3 for Alignment Procedures as shown in the program alignment points diagrams and test setup diagrams File Edit Transfer Hardware Utilities lt F1 PA Receiver Exciter Full Rptr Station CUR RNT Interface Telephone Interface UNC Interface Uoter Interface Figure 3 1 CVR TEST MENU 3 1 3 HELP F1 Help screens are available for most parameters and options in this program Whenever a parameter or options clarification is needed press F1 and if a help screen is available it will pop up on the screen Press Escape lt ESC gt to exit the pop up screen 3 1 3 2 PULL DOWN MENUS 3 2 1 MENU DISPLAYS The menus available ar
80. level sufficient to produce 2V DC at TP201 2 Remove any modulation from the signal generator 3 Increase the signal generator RF frequency 5 KHz 4 Adjust C204 for peak DC voltage at TP201 5 Adjust C249 for peak DC voltage at TP201 6 Reset the signal generator to the tune up frequency 7 Set the generator to 100 into the receiver with a 1 kHz tone at 3 kHz deviation 1000 at the generator with 20 dB pad gives 100 uV at the receive antenna 8 Tune 7205 for 2V 0 05 at 0201 pin 9 July 2000 Part No 001 2000 720 9 Tune R220 for 387 mV RMS 5 mV RMS at TP202 10 Adjust R216 for 2V 0 05 at TP202 11 Connect a distortion analyzer to TP202 12 Tune L201 L203 L204 and L206 for minimum distortion lt 5 typically lt 3 13 Repeat Step 12 then Steps 8 9 and 10 3 4 4 AUDIO DISTORTION 1 On the Interface board plug a 16 ohm load into J204 2 Connect a distortion analyzer to the 16 ohm load 3 On the Interface board measure the distortion of the receive audio at J204 with the local volume con trol set to 2 8V RMS 4 The reading shall be less than 3 Typically less than 1 5 On the Interface board measure receive sensitiv ity at J204 6 The reading should be less than 0 35 Typically 0 25 pV 7 The software programs the synthesizer for 1 MHz above the Receive frequency 8 Receive sensitivity should be less than 0 35 uV Typically less than 0 30 uV
81. on TP2 should be gt 2V Record the voltage on J201 pin 13 If the voltages recorded in Steps 3 and 6 are not within 0 2V tune L224 as required to balance the voltage readings The software programs the synthesizer for the Receive Channel 4 3 5 FRONT END ADJUSTMENTS REV 5 REVISION 5 OR EARLIER BOARDS 1 Set the signal generator to the Receive Channel at a level sufficient to produce an output voltage on J201 pin 7 RSSI Output Tune L204 L205 L206 L201 L202 L203 and L204 for a peak voltage on J201 pin 7 Decrease the generator output level to maintain a 2 3V reading at J201 pin 7 Set the generator for 1000 uV into the receiver with a 1 kHz tone at 3 kHz deviation 100 at the receive antenna with 20 dB pad at the generator Tune Z213 for 2V 0 05V on J201 pin 9 Tune R264 for 387 mV RMS 5 mV RMS on TP4 Repeat Steps 4 and 5 Measure the distortion on TP4 Tune L207 L209 L211 and L225 for minimum dis tortion lt 5 typically lt 3 Repeat Step 8 then Steps 4 5 and 6 4 9 800 MHz RECEIVER 4 3 6 FRONT END ADJUSTMENTS REV 6 REVISION 6 BOARDS 1 9 Set the signal generator to the Receive Channel at a level sufficient to produce an output voltage on J201 pin 7 RSSI Output Tune L204 L205 L206 L201 L202 L203 and L204 for a peak voltage on J201 pin 7 Decrease the generator output level to maintain a 2 3V reading at J201 pin 7
82. pin cable from the Interface Board into J201 see Figure 2 29 2 4 2 RECEIVER FREQUENCY CHECK 1 Check the receiver injection frequency with a sniffer pickup loop or RF probe and a suitable frequency counter placed near TP102 2 TCXO Adjustment Set Y401 TCXO for the Injection Freguency 50 Hz Inj Freq chnl freq 52 95 MHz Receiver Audio Distortion Measurement 1 Adjust RF generator for 100 into the receiver with a 1 kHz tone at 3 kHz deviation 2 Adjust R207 for 0 dBm 775 mV RMS at J210 3 Connect a 16 ohm load and distortion analyzer to J204 of the Interface Board 4 Adjust R262 for 2 8V RMS and measure the distor tion Distortion should be lt 3 Receiver Hum and Noise Measurement 1 Adjust RF generator for 100 into the receiver with a 1 kHz tone at 3 kHz 2 Connect a 16 ohm load and distortion analyzer to J204 of the Interface Board 3 Adjust R262 for 2 8 RMS 4 Remove modulation from the RF generator The measured level must be lt 45 dB Receiver SINAD Measurement 1 Adjust RF generator for 100 into the receiver with a 1 kHz tone at 3 kHz 2 Connect a 16 ohm load and distortion analyzer to J204 of the Interface Board 3 Adjust R262 for 2 8V RMS 4 12 dB SINAD reading should be lt 0 35 Receiver Squelch Adjustment 1 Adjust RF generator for 100 into the receiver with a 1 kHz tone at 3 kHz 2 Connect a
83. portion is a perfor mance test and adjustment The Audio and Data por tions are level adjustments for the CVR Interface Board Refer to Figure 2 28 for an alignment points diagram for the Interface Board CVR To Voter Interface 800 900 MHz RDM Test Procedure RDM To Uoter Interface 923 2000 708 Test Voter Figure 2 22 CVR TO VOTER INTERFACE This menu selection walks through the alignment of the audio output level setting of the receiver VHF RECEIVER 2 2 7 UTILITIES File Edit Transfer Hardware Test lt COM Port Display Mode Alarm Display User Level Figure 2 23 UTILITIES MENU COM Port This is the COM port used to send and receive data from the Repeater MPC An interface cable con nects the Repeater to the computer see Figure 2 25 Select COM Port Configuration Com 1 652 Baud rate 9600 Com 2 F2 to Accept Spacebar to Select Figure 2 24 COM PORT SELECTION TO CVR TO LAPTOP Figure 2 25 LAPTOP INTERCONNECT CA BLE Display Mode This screen allows the color mode to be selected for color monitors When using a laptop monochrome is recommend for better resolution July 2000 Part No 001 2000 720 VHF RECEIVER Select Color Mode Desired Color lt 2 Monochrome F2 to Accept ir Spacebar to Select Figure 2 26 COLOR MODE SELECTION Alarm Display This screen displays a scrolling list of alarms gen erated by the repeater User Level There are
84. screen Move the cursor with the arrow keys to high light the menu name Press Enter to view the menu and the arrow keys to scroll through the menu Call up the highlighted selection by pressing Enter 4 2 2 FILE MENU This menu manipulates new or existing files into directories and saves files to be called up at another time Edit Transfer Hardware Test Utilities Save Save fis Print Config DOS Shell About Quit Figure 4 2 FILE MENU Load Load reads information from a stored file The program requests the filename to be loaded into the buffer The filename from a disk can be entered in the highlighted area Then move the cursor down with the arrow key and highlight Ok and press Enter To select an existing file use the arrow keys to move down the menu list and press Enter when the high lighted filename is the file to load Load File Dir c example file load File qx filel gx tmp Ok Cancel Figure 4 3 LOAD FILE July 2000 Part No 001 2000 720 800 MHz RECEIVER Save This saves the edited version of an existing file loaded in the buffer under the same filename in the directory and deletes the old file Loads a new file created in the Edit menu into the directory Save As Use Save As to edited version of an existing file loaded in the buffer under a new filename or give a new file created in the Edit menu a filename A tmp Cancel Save File Dir c example fil
85. to the receive frequency at a level sufficient to produce an output voltage at TP201 or J201 pin 7 RSSI Output Tune L102 L103 L104 L108 L109 and L110 then repeat for a peak voltage at TP201 Decrease the generator output level to maintain a 2 3V reading at TP201 FOR 12 5 kHz CHANNELS NOTE Perform this test if C239 and C249 are placed on the board 1 Set the generator to an RF level sufficient to produce 2V DC at TP201 Remove any modulation from the signal generator Increase the signal generator RF frequency 2 5 kHz Adjust C239 for peak DC voltage at TP201 July 2000 Part No 001 2000 720 UHF RECEIVER 5 Adjust C249 for peak DC voltage at TP201 6 Reset the signal generator to the tune up frequency 7 Set the signal generator to 100 LV into the receiver with a 1 kHz tone at 1 5 kHz deviation 1000 at the generator with 20 dB pad gives 100 uV at the receive antenna 8 Tune Z215 for 2V 0 05V at 0203 pin 9 9 Tune R253 for 387 mV RMS 5 mV RMS at TP202 10 Adjust R248 for 2V 0 05 at TP202 11 Connect a distortion analyzer to TP202 12 Tune L211 L213 L214 and L216 for minimum distortion lt 5 typically lt 3 13 Repeat Step 12 then Steps 8 9 and 10 3 3 7 AUDIO DISTORTION 1 On the Interface Board plug a 16 ohm load at J204 2 Connect a distortion analyzer to the 16 ohm load 3 On the Interface Board measure the distortion of the receive audio at J204 with
86. two levels to choose from Novice and Advanced The Novice uses prompts in the Edit Parameters screens when Escape or F2 keys are pressed that ask are you sure before the task is exe cuted The Advanced selection performs the task without asking the guestion Select User Level Novice gt Advanced F2 to Accept Select for all messages Figure 2 27 USER LEVEL 2 2 8 CVR PROGRAMMING Creating A New File An example will be used to show the program ming for a new file created for Site 1 NOTE At any point in the programming sequence if is selected a help screen appears to explain the menu Selection highlighted at that point July 2000 Part No 001 2000 720 Select CVR To Edit A CVR is selected to program When no file exists with programmed CVRs the default is selected and edited 1 Highlight EDIT press Enter 2 Highlight SELECT REPEATER press Enter 3 Default is the only repeater in this list press Enter 4 Highlight EDIT press Enter 5 Highlight SETUP PARAMETERS press Enter 6 The Setup Parameters screen appears see Figure 2 30 Fill in the parameters for this repeater A brief description of the parameters is in Table 2 1 Full descriptions are in Section 2 2 3 7 Select parameters press F2 to accept 8 Highlight EDIT press Enter 9 Highlight FILES press Enter 10 Highlight SAVE press Enter 11 Type in a valid DOS filename For this example sitel dat is used 12 The file consi
87. zo 09 2028 5 9628 9722 2929 6928 3 gr mi 5 g S amp 120 2080 9 8 8 23 905 0260 2628 S A N 5 1028 Bock S geg 8069 2 16 929 P 6620 9959 0053 ENS 2 S Bon e olen 8 EITE x amp goeg 2 5 7959 16 0 i 9622 8 ried a 2260 2 lt 2 veo N Lo 2 22 o 46 N o er o 5 ea DIN 9 9 amp a N a E Ss OES cls 0 55 Sp dz 5502 o 9920 N a gt 8 7620 6620 z meo zozn g Ove 293 1959 A o N 21222 f Bape ED 2801 E p 2 seo El 5 g gona SRI wo 810 5 5 o S lt zr N N AN o D a e N 1059 ang eie or or 022 Es 7067 0129 8 o N osea 9120 d S o 3 2 e gie S g SZOMO cc 2 a 5759 0824 LJ o E F 5752 5 6255 orco EE o Olin olo olo 8118 800 MHz RECEIVER COMPONENT LAYOUT FIGURE 4 32 4 20 Part No 001 2000 720 July 2000 1201 1202 120
88. 0 PART NUMBER 022 3908 187 022 3908 187 022 3908 187 022 3908 187 022 3908 121 022 3908 124 022 3908 020 022 3908 121 022 3908 124 022 3908 122 022 3908 122 022 3908 122 022 3908 124 022 3908 121 022 3908 139 022 3908 136 022 3908 139 022 3908 139 022 3908 136 022 3908 139 022 3908 139 022 3908 136 022 3908 139 022 3908 139 022 3908 136 022 3908 139 022 3908 123 022 3908 123 022 3908 123 022 3908 123 022 3908 020 022 3908 123 022 3908 124 022 3908 124 022 3908 010 022 3908 010 022 3908 011 022 3908 011 022 3908 007 022 3908 007 022 3908 009 022 3908 009 022 3908 009 022 3908 009 022 3908 009 022 3908 009 2 20 SYMBOL NUMBER DESCRIPTION PNP SOT 23 NPN SOT 23 PNP SOT 23 PNP SOT 23 NPN SOT 23 NPN SOT 23 NPN SOT 23 200 ohm 1 2W chip 200 ohm 1 2W chip 47 ohm 1 8W chip 47 ohm 1 8W chip 1 2k ohm 1 8W chip 1 5k ohm 1 8W chip 3 3k ohm 1 8W chip 47 ohm 1 8W chip 10 ohm 1 8W chip 33 ohm 1 8W chip 47 ohm 1 8W chip 330 ohm 1 8W chip 330 ohm 1 8W chip 18 ohm 1 8W chip 270 ohm 1 8W chip 220 ohm 1 8W chip 220 ohm 1 8W chip 330 ohm 1 8W chip 330 ohm 1 8W chip 18 ohm 1 8W chip 270 ohm 1 8W chip 1 5k ohm 1 8W chip 270 ohm 1 8W chip 68 ohm 1 8W chip 68 ohm 1 8W chip 1k ohm 1 8W chip 47k ohm 1 8W chip 100k ohm 1 8W chip 10k ohm 1 8W chip 100k ohm 1 8W chip 1 8k ohm 1 8W chip 680 ohm 1 8W chip 47 ohm 1 8W chip 220 ohm 1 8W chip 560 ohm 1 8W chip 1 8k ohm 1 8W chip 47k ohm 1 8W ch
89. 0 Hz Inj Freq chnl freq 52 95 MHz 2 3 5 VCO TEST 1 The software programs the synthesizer for 1 MHz above the receive channel The voltage on TP401 should be lt 10V Record the voltage on TP401 The software programs the synthesizer for 1 MHz below the receive channel The voltage on TP401 should be gt 4V Record the voltage on TP401 If the voltages recorded in Steps 3 and 6 are not within 0 2V tune L102 as required to balance the voltage readings The software programs the synthesizer for the receive frequency 2 3 6 FRONT END ADJUSTMENTS NOTE Verify that the appropriate IF jumpers J203 J204 J205 are selected 1 Set the signal generator to the receive frequency at a level sufficient to produce an output voltage at TP201 or J201 pin 7 RSSI Output Tune CV101 CV102 CV103 CV104 CV105 and CV 106 then repeat for a peak voltage at TP201 Decrease the generator output level to maintain a 2 3V reading at TP201 FOR 15 kHz CHANNELS NOTE Perform this test if CV211 and CV212 are placed on the board VHF RECEIVER Setthe generator to an RF level sufficient to produce 2V DC at TP201 Remove any modulation from the signal generator Increase the signal generator RF frequency 2 5 kHz Adjust CV211 for peak DC voltage at TP201 Adjust CV212 for peak DC voltage at TP201 Reset the signal generator to the tune up frequency Set the signal generator to 100 LV into the receiver with a
90. 0 X7R chip 510 3606 103 208 033 uF 5 X7R 1210 510 3610 333 C261 01 uF 10 X7R chip 510 3606 103 209 22 5 X7R 1210 510 3610 224 262 15 uF 20V tantalum SMD 510 2626 150 210 033 uF 590 X7R 1210 510 3610 333 263 01 uF 1090 X7R chip 510 3606 103 C211 068 uF 2590 X7R 1206 510 3609 683 C264 15 uF 20 tantalum SMD 510 2626 150 6 1 July 2000 Part No 001 2000 720 INTERFACE BOARD SYMBOL PART SYMBOL PART NUMBER DESCRIPTION NUMBER NUMBER DESCRIPTION NUMBER 265 01 uF 10 X7R chip 510 3606 103 CR208 Switching diode SOT 23 523 1504 002 266 15 uF 20V tantalum SMD 510 2626 150 CR209 3A ultra fast diode sw 523 1507 004 267 01 uF 10 X7R chip 510 3606 103 268 001 uF 5 NPO 1206 chip 510 3602 102 05101 7 segment display green 0 3 549 4002 020 C269 1 5 uF 25V tantalum SMD 510 2627 159 270 4 7 uF 16V tantalum SMD 510 2625 479 EP101 2 hole crystal pin insulator 018 1080 001 271 001 uF 5 NPO 1206 510 3602 102 272 15 uF 20V tantalum SMD 510 2626 150 F201 2A 250V subminiature fuse 534 0017 017 273 82 pF 5 NPO 1206 510 3602 820 275 15 20V tantalum SMD 510 2626 150 FH201 PC board mount fuse holder 534 1017 001 C276 1 wR 10 X7R chip 510 3606 104 277 47JgF 10V tantalum SMD 510 2624 470 HWI101 4 40 mach panhead ZPS 575 1604 010 278 1 wR 10 X7R chip 510 3606 104 HW102 4 shakeproof washer 596 1104 008 279 47 uF 10V tantalum SMD 510 2624 470 HW103 4 40 x 0 094 nu
91. 0 mach panhead phil ZPS HW209 5 8 x 0 02 lockwasher int ZPS HW2105 8 24 x 0 094 hex nut NPB 596 1104 008 596 1106 009 596 1410 016 575 1604 012 596 9119 028 560 9079 028 10k ohm 1 8W chip 22k ohm 1 8W chip 470 ohm 1 8W chip 47 ohm 1 8W chip 100 ohm 1 8W chip 022 3908 029 022 3908 040 022 3908 050 022 3908 049 022 3908 027 MP200 Housing MP201 Deck cover MP202 Mounting plate MP203 1 4 hex brass M F spacer MP204 1 4 hex brass M F spacer U 223 U224 9V regulator TO 220 5V regulator TO 220 015 0902 011 015 0902 015 017 2210 152 312 7483 008 312 7473 008 544 2003 059 544 2003 091 RECEIVE VCO 132 150 MHz A401 100 pF 50V ceramic chip 2 pF 50V ceramic chip 5 pF 50V ceramic chip 7 pF 50V ceramic chip 56 pF 50V ceramic chip 56 pf 50V ceramic chip 10 pf 50V ceramic chip 1000 pf 50V ceramic chip 1 uF ceramic chip 1000 pf 50V ceramic chip 47 pF 50V ceramic chip 10 pf 50V ceramic chip 1000 pf 50V ceramic chip 022 3908 093 022 3908 112 022 3908 085 022 3908 088 022 3908 108 022 3908 108 022 3908 092 022 3908 068 022 3908 114 022 3908 068 022 3908 105 022 3908 092 022 3908 068 3 3k ohm 1 8W chip 3 3k ohm 1 8W chip 4 7K ohm 1 8W chip 560 ohm 1 8W chip 100 ohm 1 8W chip 3 3k ohm 1 8W chip 15 30 kHz RECEIVER 022 3908 045 022 3908 045 022 3908 051 022 3908 057 022 3908 027 022 3908 045 PART NO 585 2061 270 132 150 MHz PART NO 585 2081 270 150 178 MHz A 201 401 C 1
92. 0 pF 50V ceramic chip 1000 pF 50V ceramic chip 4 7 uF 20V tantalum chip 4 7 uF 20V tantalum chip 1000 pF 50V ceramic chip 100 pF 50V ceramic chip 1000 pF 50V ceramic chip 4 7 uF 20V tantalum chip 4 7 uF 20V tantalum chip 1000 pF 50V ceramic chip 1000 pF 50V ceramic chip 2 2 uF 20V tantalum chip 1000 pF 50V ceramic chip 4 7 uF 20V tantalum chip 1000 pF 50V ceramic chip 4 7 uF 20V tantalum chip 4 7 uF 20V tantalum chip 1000 pF 50V ceramic chip 1000 pF 50V ceramic chip 01 uF 50V ceramic chip 4 7 uF 20V tantalum chip 01 uF 50V ceramic chip 820 pF 50V ceramic chip 100 pF 50V ceramic chip uF 50V ceramic chip 1000 pF 50V ceramic chip 01 uF 50V ceramic chip uF 50V ceramic chip 1000 pF 50V ceramic chip 1 uF 50V ceramic chip 1 uF 50V ceramic chip 01 uF 50V ceramic chip uF 20V tantalum chip 1 uF 50V ceramic chip 100 pF 50V ceramic chip 1 uF 50V ceramic chip 100 pF 50V ceramic chip 100 pF 50V ceramic chip 1 uF 50V ceramic chip 1 uF 50V ceramic chip 4 7 uF 20V tantalum chip 100 pF 50V ceramic chip 01 uF 50V ceramic chip 100 pF 50V ceramic chip 100 pF 50V ceramic chip 10 pF 50V ceramic chip 1 uF 50V ceramic chip PART NUMBER 022 3908 077 022 3908 068 022 3908 160 022 3908 160 022 3908 068 022 3908 093 022 3908 068 022 3908 160 022 3908 160 022 3908 068 022 3908 068 022 3908 159 022 3908 068 022 3908 160 022 3908 068 022 3908 160 022 3908 160 022 3908 068 022 3908 068 022 3908 070 022 39
93. 0 pin connector 3 pin connector 3 pin connector 3 pin connector Coil Helical coil Helical coil Helical coil VHF RECEIVER PART NUMBER 022 3908 095 022 3908 155 022 3908 155 022 3908 114 022 3908 013 022 3908 114 022 3908 090 022 3908 068 022 3908 093 022 3908 085 022 3908 070 022 3908 107 022 3908 107 022 3908 107 022 3908 107 022 3908 107 022 3908 107 022 3908 160 022 3908 151 022 3908 151 022 3908 117 022 3908 151 022 3908 118 022 3908 018 022 3908 018 022 3908 018 022 3908 018 022 3908 018 022 3908 018 022 3908 018 022 3908 018 510 1602 001 510 1602 001 510 1602 001 510 1602 001 022 3908 004 515 7100 003 515 7100 003 515 7100 003 022 3908 187 022 3908 187 022 3908 187 022 3908 187 July 2000 Part No 001 2000 720 VHF RECEIVER SYMBOL NUMBER DESCRIPTION Helical coil Helical coil Helical coil Coil 22 nH SMD 22 uH SMD SMD 22 nH SMD 22 uH SMD 47 nH SMD 47 nH SMD 47 nH SMD 22 uH SMD 22 nH SMD Variable inductor 22 uH SMD Variable inductor Variable inductor 22 uH SMD Variable inductor Variable inductor 22 uH SMD Variable inductor Variable inductor 22 uH SMD Variable inductor 1 uH SMD 1 uH SMD 1 uH SMD 1 uH SMD 1 uH SMD 1 uH SMD 22 uH SMD 22 uH SMD NPN SOT 23 NPN SOT 23 NPN SOT 89 NPN SOT 89 NPN SOT 23 NPN SOT 23 NPN SOT 23 NPN SOT 23 NPN SOT 23 NPN SOT 23 NPN SOT 23 NPN SOT 23 July 2000 Part No 001 2000 72
94. 004 017 2226 044 035 2044 800 576 0001 300 576 0003 636 569 0105 100 569 0105 362 569 0105 100 569 0105 512 569 0105 622 569 0115 201 12 5 25 kHz RECEIVER U 223 49V regulator TO 220 544 2003 059 PART NO 023 2034 270 400 430 MHz U224 5 regulator TO 220 544 2003 091 PART NO 023 2044 270 430 470 MHz PART NO 023 2054 270 470 512 MHz RECEIVE VCO 403 470 MHz A201 RF input coax 023 2000 161 PART NO 023 2044 800 A203 Top Shield 023 2000 199 A401 430 470 MHz 023 2044 800 803 0 6 4 5 pF vertical SMT 512 0006 011 804 1 5 pF 2590 NPO 0805 chip 510 3601 159 101 7 5 pF 5 NPO 1206 chip 510 3602 759 805 68 pF 5 NPO 0805 chip 510 3601 680 103 12 pF 5 NPO 1206 chip 510 3602 120 806 0 5 pF 20 1 pF high 510 3710 508 104 6 2 pF 5 NPO 1206 chip 510 3602 629 807 7 5 pF 5 NPO 0805 chip 510 3601 759 105 4 7 uF 16V tantalum SMD 510 2625 479 808 7 5 pF 5 NPO 0805 chip 510 3601 759 106 150 pF 5 NPO 1206 chip 510 3602 151 809 68 pF 5 NPO 0805 chip 510 3601 680 107 4 7 uF 16V tantalum SMD 510 2625 479 C810 68 pF 5 NPO 0805 chip 510 3601 680 108 150 pF 5 NPO 1206 chip 510 3602 151 811 68 pF 5 NPO 0805 chip 510 3601 680 109 001 uF 5 NPO 1206 chip 510 3602 102 812 15 uF 20V tantalum SMD 510 2626 150 110 001 uF 5 NPO 1206 chip 510 3602 102 813 68 pF 5 NPO 0805 chip 510 3601 680 C111 4 7 uF 16V tantalum SMD 510 2625 479 814 68 pF 5 NPO 0805 chip 510 3601 680
95. 01 310 X7R 1206 001 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 001 5 NPO 1206 chip 001 5 NPO 1206 chip 001 5 NPO 1206 chip 100 pF 5 NPO 1206 100 pF 5 NPO 1206 3 pF 590 NPO 1206 chip 820 pF 5 NPO 1206 chip 1090 X7R 1210 PART NUMBER 510 2625 479 510 3602 569 510 2625 479 510 3602 270 510 3602 109 510 3602 102 510 3602 102 510 2627 159 510 3602 689 510 2625 479 510 3602 102 510 3602 102 510 2627 159 510 3606 103 510 2625 479 510 3602 102 510 3602 102 510 2627 159 510 2625 479 510 2625 479 510 3602 102 510 3602 390 510 3606 104 510 3602 270 510 3606 103 510 3602 180 510 3602 101 510 2625 479 510 3602 109 510 3602 270 510 3602 102 510 3602 102 510 3606 103 510 3606 103 510 3602 102 510 3606 103 510 3602 102 510 3606 102 510 3602 102 510 3602 102 510 3602 102 510 3602 102 510 3602 102 510 3602 101 510 3602 101 510 3602 309 510 3602 821 510 3607 104 July 2000 Part No 001 2000 720 900 MHz RECEIVER SYMBOL NUMBER C 330 C 331 C 332 C 333 C 334 C 335 C 336 C 337 C 338 C 356 C 358 C 360 C 363 C 364 C 365 C 366 C 367 C 368 C 369 C 370 C 371 C 372 C 373 CH200 CH201 CH202 CH203 CR201 CR204 CR205 CR206 EP200 EP202 EP204 EP206 DESCRIPTION 27 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 4 7 uF 16V tantalu
96. 01 C 102 C 103 C 104 C 105 C 106 C 107 C 108 C 109 C 130 C 131 C 132 Cable assembly VCO Unit 10 pF 50V ceramic chip 10 pF 50V ceramic chip 220 pF 50V ceramic chip 10 pF 50V ceramic chip 4 7 uF 20V tantalum chip 470 pF 50V ceramic chip 4 7 uF 20V tantalum chip 470 pF 50V ceramic chip 10 pF 50V ceramic chip 470 pF 50V ceramic chip 5 pF 50V ceramic chip 10 pF 50V ceramic chip 023 2000 161 022 3908 186 022 3908 090 022 3908 090 022 3908 100 022 3908 090 022 3908 160 022 3908 107 022 3908 160 022 3908 107 022 3908 090 022 3908 107 022 3908 085 022 3908 090 July 2000 Part No 001 2000 720 VHF RECEIVER PART NUMBER SYMBOL NUMBER PART NUMBER SYMBOL DESCRIPTION NUMBER DESCRIPTION 470 pF 50V ceramic chip uF 50V ceramic chip uF 50V ceramic chip 470 pF 50V ceramic chip 470 pF 50V ceramic chip 470 pF 50V ceramic chip 470 pF 50V ceramic chip 470 pF 50V ceramic chip 01 uF 50V ceramic chip 01 uF 50V ceramic chip 12 pF 50V ceramic chip 47 pF 50V ceramic chip 4 7 uF 20V tantalum chip 1000 pF 50V ceramic chip 01 uF 50V ceramic chip 470 pF 50V ceramic chip 15 pF 50V ceramic chip 22 pF 50V ceramic chip 1000 pF 50V ceramic chip 1000 pF 50V ceramic chip 1000 pF 50V ceramic chip 100 pF 50V ceramic chip 2 2 uF 20V tantalum chip 1000 pF 50V ceramic chip 470 pF 50V ceramic chip 4 7 uF 20V tantalum chip 10 pF 50V ceramic chip 15 pF 50V ceramic chip 1000 pF 50V ceramic chip 1 pF
97. 01 MF 10 X7R chip 510 3606 103 July 2000 Part No 001 2000 720 SYMBOL NUMBER DESCRIPTION 01 10 X7R chip 01 10 X7R chip 01 10 X7R chip 01 uF 310 X7R chip 100 pF 5 NPO 1206 chip 4 7 uF 16V tantalum SMD 01 uF 10 X7R chip 01 uF 10 X7R chip 220 pF 5 NPO 1206 chip 220 pF 5 NPO 1206 chip 5 6 pF 5 NPO 1206 390 pF 5 NPO 1206 4 7 uF 16V tantalum SMD 1 uF 1090 X7R 1210 1 uF 1090 X7R 1210 1 uF 1090 X7R 1210 01 uF 310 X7R chip 33 uF 10V tantalum SMD 1 pF 16V tantalum SMD 56 pF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 01 10 X7R 1206 chip 100 pF 590 NPO 1206 chip 01 uF 10 X7R 1206 chip 001 5 NPO 1206 chip 01 uF 10 X7R 1206 chip 100 pF 5 NPO 1206 chip 1 uF 1090 X7R 1210 1 uF 1090 X7R 1210 1 uF 1090 X7R 1210 27 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 3 3 pF 2590 NPO 1206 chip 7 5 pF 2590 NPO 1206 chip 7 5 pF 2590 NPO 1206 chip 4 7 uF 16V tantalum SMD 39 pF 2590 NPO 1206 chip 1 5 pF 2590 NPO 1206 chip 27 pF 5 NPO 1206 chip 100 pF 5 NPO 1206 chip 5 6 pF 2590 NPO 1206 chip 18 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 3 3 pF 2590 NPO 1206 chip 6 8 pF 2590 NPO 1206 chip 27 pF 5 NPO 1206 chip PART NUMBER 510 3606 103 510 3606 103 510 3606 103 510 3606 103 510 3602 101 510 2625 479 510 3606 103 510 3606 103 510 3602 221 510 3602 221 510 3602 569 510 3602 391
98. 0115 221 R314 220 ohm 5 1206 SMD 569 0115 221 R315 270 ohm 5 1206 SMD 569 0115 271 R316 10k ohm 5 1206 SMD 569 0115 103 R319 10k ohm 5 1206 SMD 569 0115 103 R321 510 ohm 5 1206 SMD 569 0115 511 R322 560 ohm 5 1206 SMD 569 0115 561 323 Zero 10 1206 SMD 569 0115 001 R324 10k ohm 5 1206 SMD 569 0115 103 RT101 1k ohm 5 thermistor chip 569 3013 002 Red tip jack vert 0 08 105 2002 211 TP003 Red tip jack vert 0 08 105 2002 211 TP004 Red tip jack vert 0 08 105 2002 211 TP005 Red tip jack vert 0 08 105 2002 211 TP006 Red tip jack vert 0 08 105 2002 211 U201 Mixer LRMS 2H 544 0007 013 U 202 FM IF MC3371D SO 16 544 2002 031 0203 Dual op amp 5 8 544 2019 004 U 204 Op amp 5 8 MC33172D 544 2019 017 U 206 12V regulator 78L12 50 8 544 2603 032 0207 12V regulator 78L12 50 8 544 2603 032 U 208 5 regulator 78L05 5 8 544 2603 039 U 209 Synthesizer MC145190F SOIC 544 3954 026 U210 12V regulator SOIC 78112 544 2603 032 U211 Single op amp LMC7101 544 2016 001 W 201 Cable assembly 597 3003 290 Y 201 17 5 MHz crystal 1 PPM 518 7117 500 Z201 52 95 MHz 4 pole 8 KHz BW 532 0009 011 Z203 52 95 MHz 4 pole 8 KHz BW 532 0009 011 Z205 450 kHz cer filter 9 BW 532 2006 034 7213 455 kHz var inductor w cap 542 1012 010 July 2000 Part No 001 2000 720 WO 805 WO 801 WO 804 WO 807 WO 808 WO 802 WO 803 NOTES 1 RESISTORS ARE IN OHMS AND CAPACITORS IN MICROFARADS UNLESS OTHERWISE SPECIFI
99. 08 160 022 3908 070 022 3908 080 022 3908 093 022 3908 070 022 3908 068 022 3908 070 022 3908 070 022 3908 068 022 3908 114 022 3908 114 022 3908 070 022 3908 160 022 3908 114 022 3908 093 022 3908 114 022 3908 093 022 3908 093 022 3908 114 022 3908 114 022 3908 160 022 3908 093 022 3908 070 022 3908 093 022 3908 093 022 3908 090 022 3908 114 2 19 SYMBOL NUMBER C 446 C 447 C 448 C 449 C 450 C451 C 452 C 454 C 455 C 456 C 457 C 458 C 459 C 460 C 461 C 462 C 463 C 464 CR131 CR132 CR133 CR401 CR402 CV101 CV102 CV103 CV104 CV105 CV106 CV151 CV152 CV201 CV202 CV211 CV212 J 201 J 203 J 204 J 205 L 100 L 101 L 102 L 103 DESCRIPTION 12 pF 50V ceramic chip 1 uF 16V tantalum chip 1 pF 16V tantalum chip 1 uF 50V ceramic chip 1 uF SOV poly film 1 uF 50V ceramic chip 10 pF 50V ceramic chip 1000 pF 50V ceramic chip 100 pF 50V ceramic chip 5 pF 50V ceramic chip 01 uF 50V ceramic chip 470 pF 50V ceramic chip 470 pF 50V ceramic chip 470 pF 50V ceramic chip 470 pF 50V ceramic chip 470 pF 50V ceramic chip 470 pF 50V ceramic chip 4 7 uF 20V tantalum chip 5 1V zener 5 1V zener Diode chip 5 1V zener Si diode chip Variable capacitor Variable capacitor Variable capacitor Variable capacitor Variable capacitor Variable capacitor Variable capacitor Variable capacitor 5 pF variable capacitor 5 pF variable capacitor 5 pF variable capacitor 5 pF variable capacitor 2
100. 10 517 2503 002 575 9059 032 575 9059 024 560 1810 022 575 0006 008 575 4504 008 515 7109 010 575 0006 008 515 903 1 375 SYMBOL NUMBER DESCRIPTION Helical coil 2 1 16 turns Helical coil 2 1 16 turns Helical coil 2 1 16 turns Helical coil 2 1 16 turns Helical coil 2 1 16 turns Helical coil 2 1 16 turns 0 9 uH variable inductor 7mm 0 9 variable inductor 7mm 2 5T coil 22 AWG 0 9 variable inductor 7mm 1 5T coil 22 AWG 0 82 uH inductor SMD 1 MH inductor SMD 1 MH inductor SMD 1 MH inductor SMD 10 inductor SMD 1 MH inductor SMD 018 inductor SMD 2 1 4 turn helical coil 4T 22 AWG 0 05 ID SMD air 2T 22 AWG 0 05 ID SMD air Helical coil Helical coil 0 9 variable inductor 7mm 3T 22 AWG 0 05 ID SMD air 3T 22 AWG 0 05 ID SMD air 4T 22 AWG 0 05 ID SMD air 0 82 uH inductor SMD Helical coil form Helical core Damped washer 0 125 Bottom shield Grounding clip Receive shield PC board NPN RF amp low noise Si NPN RF amp SOT 23 Si NPN amp SOT 23 Si NPN amp SOT 23 Si NPN amp Si NPN amp SOT 23 Si NPN amp SOT 23 NPN UHF low noise SOT 23 NPN UHF low noise SOT 23 Si NPN amp SOT 23 PART NUMBER 016 2186 208 016 2186 209 016 2186 208 016 2186 208 016 2186 209 016 2186 208 542 1012 008 542 1012 008 542 0010 025 542 1012 008 542 0010 015 542 9001 828 542 9001 108 542 9001 108 542 9001 108 542 9001 100 542 9001 108 542 9001 187 016 2186 252 542 0015 004 542 0015 002
101. 10 3602 680 510 3602 680 510 3602 680 510 3602 102 510 3602 680 510 3607 104 510 3605 183 510 3605 183 510 3602 759 510 3602 220 510 2625 479 510 3602 680 510 3602 102 510 3602 680 510 3602 399 510 3602 569 510 3605 183 510 3605 183 510 3602 100 510 3602 680 510 2627 159 510 3602 102 510 3602 680 510 2625 479 510 3602 569 510 3602 829 510 3605 183 510 3602 109 510 3602 102 510 3602 102 510 3602 689 510 3602 100 510 3602 390 510 3602 479 510 1602 001 510 3602 390 510 3602 100 SYMBOL NUMBER DESCRIPTION 01 uF 310 X7R chip 4 7 pF 2590 NPO 1206 001 uF 5 NPO 1206 chip 10 pF 2540 NPO 1206 chip 01 310 X7R chip 39 pF 5 NPO 1206 4 7 pF 2590 NPO 1206 1 5 5 pF ceramic SMD 6 8 pF 5 NPO 1206 39 pF 5 NPO 1206 3 9 pF 5 NPO 1206 chip 01 10 X7R 1206 chip 001 uF 5 NPO 1206 chip 1 21090 X7R chip 1 21090 X7R chip 1 21090 X7R chip 001 uF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 4 7 pF 2590 NPO 1206 27 pF 2590 NPO 1206 chip 8 2 pF 590 NPO 1206 39 pF 5 NPO 1206 4 7 pF 2590 NPO 1206 1 5 5 pF ceramic SMD 100 pF 5 NPO 1206 chip 6 8 pF 5 NPO 1206 001 uF 5 NPO 1206 chip 01 uF 10 X7R 1206 chip 4 7 pF 2590 NPO 1206 7 5 pF 2590 NPO 1206 chip 01 10 X7R 1206 chip 39 pF 2590 NPO 1206 chip 4 7 pF 2590 NPO 1206 1 5 5 pF ceramic SMD 5 6 pF 5 NPO 1206 chip 39 pF 5 NPO 1206 5 6 pF 5 NPO 1206 chip 01 uF 10 X7R 1206
102. 15 105 R250 100k ohm 5 1206 SMD 569 0115 104 R204 147k ohm 1 1206 SMD 569 0111 517 R251 100k ohm 5 1206 SMD 569 0115 104 205 69 8kohm 1 1206 SMD 569 0111 482 R252 47k ohm 5 1206 SMD 569 0115 473 R206 43k ohm 5 1206 SMD 569 0115 433 253 10k ohm 5 1206 SMD 569 0115 103 207 100k ohm trim pot 562 0110 104 R254 18k ohm 5 1206 SMD 569 0115 183 R208 390k ohm 5 1206SMD 569 0115 394 255 5 1k ohm 5 1206 SMD 569 0115 512 6 3 July 2000 Part No 001 2000 720 INTERFACE BOARD SYMBOL PART SYMBOL PART NUMBER DESCRIPTION NUMBER NUMBER DESCRIPTION NUMBER 256 1kohm 5 1206 SMD 569 0115 102 5101 SPST momentary switch 583 4005 002 257 10k ohm 5 1206 SMD 569 0115 103 258 5 1k ohm 5 1206 SMD 569 0115 512 T 201 600 ohm modem transformer 592 1015 008 259 1kohm 5 1206 SMD 569 0115 102 260 10k ohm 5 1206 SMD 569 0115 103 0101 BCD 7 latch MC14495 544 3014 495 261 47k ohm 5 1206 SMD 569 0115 473 U 102 Micro monitor SO 8 SOIC 544 2003 085 262 10k ohm volume audio switch 562 0018 044 U 103 12V regulator 78112 SOIC 544 2603 032 263 1k ohm 5 1206 SMD 569 0115 102 U 104 RDM boot code 023 9998 365 264 39 ohm 5 1206 SMD 569 0115 390 U 105 16 bit CMOS CPU ROMless 544 5002 016 265 1 ohm 1 1206 SMD 569 0115 109 U 106 32kx 8 SCRAM SO 28 544 5001 412 266 2 2 ohm 5 1206 SMD 569 0115 229 U 107 38 64 32 PLCC 544 5002 412 R 267 220 ohm 5 1206 SMD 569 0115 221 U 108 Quad 2
103. 2 569 510 3602 391 510 2625 479 510 3606 103 510 3602 102 510 3606 103 510 3602 101 510 3607 104 510 3607 104 510 3607 104 510 3602 270 510 3602 270 510 3602 270 510 3602 339 510 3602 270 510 3602 569 510 3602 270 510 2625 479 510 3602 390 510 3602 159 510 3602 270 510 3602 390 510 3602 270 510 3602 270 510 3602 270 510 3602 249 510 3602 689 510 3602 439 510 3602 270 510 2625 479 510 3602 120 510 2625 479 510 3602 270 510 3602 159 510 3602 102 510 3602 102 510 2627 159 510 3602 100 510 2625 479 510 3602 102 510 3602 102 510 2627 159 510 3602 390 4 7 uF 16V tantalum SMD 001 uF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 1 5 WF 25V tantalum SMD 4 7 uF 16V tantalum SMD 4 7 uF 16V tantalum SMD 001 uF 5 NPO 1206 chip 39 pF 2590 NPO 1206 chip 27 pF 2590 NPO 1206 chip 1 uF 1090 X7R 1206 39 pF 2590 NPO 1206 chip 100 pF 5 NPO 1206 4 7 uF 16V tantalum SMD 1 pF 590 NPO 1206 chip 27 pF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 01 310 X7R 1206 001 uF 5 NPO 1206 chip 001 uF 10 X7R 1206 001 uF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 100 pF 5 NPO 1206 chip 3 pF 5 NPO 1206 chip 820 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 4 7 16V tantalum SMD 56 pF 5 NPO 1206 chi
104. 2 to Accept Repeater Home lt 1 38 gt July 2000 2 9 Part No 001 2000 720 VHF RECEIVER 2 3 VHF RECEIVER ALIGNMENT CRITICAL ADJUSTMENT The TCXO must be adjusted within 5 minutes of turn ing the AC power on to the repeater Do not under any circumstances try to set frequency later on in any of the tests as TCXO frequency stability cannot then be guaranteed Refer to Figure 2 29 for component locations Refer to Figure 2 30 for equipment needed and setup diagram Select RECEIVER from the TEST menu in the Repeater Software 2 3 1 PRETEST For 15 kHz operation place jumper plugs P203 P204 and P205 across pins 2 3 of J203 J204 and J205 For 30 kHz operation place jumper plugs P203 P204 and P205 across pins 1 2 of J203 J204 and J205 2 3 2 VOLTAGE MEASUREMENTS Apply power to the Receiver by plugging the 20 pin cable from the RF Interface Board into J201 see Figure 2 29 Measure the voltages at the following pins U301 pin 3 6V DC 0 3V U302 pin 3 12V DC 0 4 U303 pin 3 12V DC 0 4 U304 pin 3 12V DC 0 4 R402 R403 junction 3 5 DC 0 1V 2 3 3 PROGRAM TUNE UP CHANNEL For Receivers operating between 132 150 MHz 150 178 MHz 1 Using the PC and software program the Synthesizer for the Receive frequency July 2000 Part No 001 2000 720 2 Tune the VCO inductor L102 for 7V DC 0 05V at TP401 Increase the receive frequency by 1 MHz The voltage on TP401 shall be less th
105. 20 T390pF GNDA GNDB GNDC 6 7 1 C234 TCXO 1 0 PPM 01 1 Tia MI R271 R312 910 10 1 VDD Mr vel pl 20 100pF 2m gt gt REF IN 15V U210 19 8 RF DATA 20 lt l DATA VIN EMAL Ie n 1 _ C258 10363 0364 0365 C366 1 R249 01 001 1 5 47 001 10k 18 3 3k GNDA GNDB GNDC GND RF CLK 18 6 C254 gt 5 5 gt Ain EP202 0206 J 1 1 5 JT 27pF T 27pF i 1 8 R272 R297 gt RX 220 1 _ C333 lt 8276 12 R251 CR205 0281 1223 1224 1 27 5 47k Nes 1 3 3k 27 47 7 C257 C278 C279 R257 SND 27pF 47 100 1 R319 C274 R298 con 10k R269 P gt R311 o R265 R286 1 17 4 3k 1k 5 6pF 18 1212 L210 SYNCS 124 ENABLE R296 C277 6 8pF C258 C356 C310 P Q217 1 4 mo 2 ps 27pF 2pF T 27pF EF206 i c 4098 SYN LK RX 146 LOCK DET FIN au a 9216 C268 2 cos Tee J R266 ees 10 260 C272 5 6pF bd SOURCE 17 FIN TEST 2 5 27 R279 18 lt R290 RECEIVE sd L C332 1 6 cogi 1 5k 27pF 7 7 0206 ud vour LM78L12 VIN lt 1 1 1 1 t A 12 R291 C328 C311 C312 C321 C290 1 289 1 3k 1001 T 001 001 001 001 47 15 T 001 R267 R278 GNDA GNDB GNDC GND 294 1 6k 2 3 6 7
106. 203 MC3371D U204A J201 P404 ahs SQUELCH 34 oWO 17 100 METER LEVEL ADJ 1 R402 IF IN Vcc DEC 2 R240 C258 TP201 AST GWD en 12 1k T 001 R221 403 5k Wn 54___ 19 R406 FF 701 450 kHz gt 2 7k 1 6 lt owo23 2 2213 2214 6053 SOURCE 61203 IF SELECT 1 B 12 9205 1 84 U401 R238 1 MC145190 1 8k i 04 0 027 R _ C406 R403 4 106 27 2 R407 P ot 4 99k 1 3 3k C257 C254 C275 BEDD 100 Texo 1 0 PPM T 001 C318 R424 Ni 17 5 MHz 2 001 10k L402 CLK 184 LO 1 SM C411 C412 R414 T 001 A 4 0404 194 9656 LU SOURCE 1 6 CR402 R303 C409 AUDIO DATA m 4 220 LEVEL ADJ 4 bo abo 1403 VIN LM78L05 ark R428 0405 302 R304 1 303 305 4k 367 C413 414 LC415 C416 1 C449 001 545 a 5n SYNCS RX 124 ENABLE T 91 M M 1 2 am Quis 2 SYN LK RX 14 lt LOCK DET 3658 R305 C304 43 47 1 SOURCE 1 401 U303 154 LM782 your pam cais 1 C351 1 NT 10451 L 6452 ns ij 47 001 T 001 10 5 id C158 p R154 lt R153 lt C159 2377 C149 150 a a 68pF 001 CR132 C161 1140 L141 lt sev gd t L c151 148 68pF T 47 L138 pi 2 C157 R51 C164 C165 R157 6158 U102A 101 C147 1134 68pF 1
107. 204 33 pF 5 NPO 1206 chip 510 3602 330 205 10 pF 5 NPO 1206 chip 510 3602 100 0223 49V regulator TO 220 544 2003 059 207 3 pF 5 NPO 1206 chip 510 3602 309 0224 5 regulator TO 220 544 2003 091 C208 33 590 NPO 1206 chip 510 3602 330 209 8 2 pF 5 NPO 1206 chip 510 3602 829 RECEIVE VCO C210 6 8 pF 5 NPO 1206 510 3602 689 PART NO 023 2009 800 C211 01 uF 1090 X7R chip 510 3606 103 C212 01 uF 1090 X7R chip 510 3606 103 C803 1 pF 0 1 pF 150V chip 510 3356 109 213 4 7 uF 16V tantalum SMD 510 2625 479 C804 2 7 pF 0 1 pF 150V chip 510 3656 279 214 7 5 5 NPO 1206 510 3602 759 805 47 uF 16V tantalum SMD 510 2625 478 215 5 6 5 NPO 1206 510 3602 759 806 4 7 uF 10V tantalum SMD 510 2624 479 216 5 6 5 NPO 1206 510 3602 759 807 27 pF 5 NPO 0805 510 3601 270 C217 1 wF 10 X7R 1210 510 3607 104 C808 27 pF 5 NPO 0805 chip 510 3601 270 C218 001 uF 5 NPO 1206 chip 510 3602 102 C809 15 uF 20V tantalum SMD 510 2626 150 C219 1 10 X7R 1210 510 3607 104 810 27 pF 5 NPO 0805 510 3601 270 220 001 5 NPO 1206 chip 510 3602 102 811 27 pF 5 NPO 0805 510 3601 270 C221 1 10 X7R 1210 510 3607 104 812 3 9 pF 150V chip 510 3656 399 C222 120 pF 5 NPO 1206 510 3602 121 813 5 6 pF 150V chip 510 3656 569 C224 01 uF 10 X7R chip 510 3606 103 C225 01gF 1096 X7R chip 510 3606 103 CR802 Varactor 105G SOT 23 523 1504 015 C226
108. 206 SMD 270 ohm 5 1206 SMD 1k ohm 5 1206 SMD 390 ohm 5 1206 SMD 240 ohm 5 1206 SMD 240 ohm 5 1206 SMD 300 ohm 5 1206 SMD 18 ohm 5 1206 SMD 300 ohm 5 1206 SMD 270 ohm 5 1206 SMD 1 2k ohm 5 1206 SMD 270 ohm 5 1206 SMD 68 ohm 5 1206 SMD 68 ohm 5 1206 SMD 1k ohm 5 1206 SMD 51k ohm 5 1206 SMD 100k ohm 5 1206 SMD 10k ohm 5 1206 SMD 100k ohm 5 1206 SMD 1 8k ohm 5 1206 SMD 680 ohm 5 1206 SMD 51 ohm 5 1206 SMD 220 ohm 5 1206 SMD 560 ohm 5 1206 SMD 1 8k ohm 5 1206 SMD 51k ohm 5 1206 SMD 100k ohm 5 1206 SMD 5 1k ohm 5 1206 SMD 100k ohm 5 1206 SMD 10k ohm 5 1206 SMD 100k ohm 5 1206 SMD 20k ohm 5 1206 SMD 5k ohm SMD top adjust 10k ohm 5 1206 SMD 10k ohm 5 1206 SMD July 2000 Part No 001 2000 720 569 0115 430 569 0115 430 569 0115 132 569 0115 152 569 0115 132 569 0115 302 569 0115 510 569 0115 100 569 0115 360 569 0115 750 569 0115 101 569 0115 180 569 0115 101 569 0115 271 569 0115 102 569 0115 391 569 0115 241 569 0115 241 569 0115 101 569 0115 180 569 0115 101 569 0115 271 569 0115 122 569 0115 271 569 0115 680 569 0115 680 569 0115 102 569 0115 513 569 0115 104 569 0115 103 569 0115 104 569 0115 182 569 0115 681 569 0115 510 569 0115 221 569 0115 561 569 0115 182 569 0115 513 569 0115 104 569 0115 512 569 0115 104 569 0115 103 569 0115 104 569 0115 203 562 0135 502 569 0115 103 569 0115 103 3 20 5k ohm SMD top adjust 5k
109. 218 1 1 CRYSTAL FILTER 39 01 C202 C204 C203 31202 C205 2202 22028 39pF 47pF 39pF 1 1 C112 p 6 5 C215 C216 150pF 6 8pF 1201 1203 C214 0213 3 1205 d 2 1 5 5 4 7 1206 L108 L109 1110 1102 _ 1103 1104 C105 C106 5203 47 T150pF 4 RF AMP C113 2 n 150pF 104 mw a 12 5 kHz IF SECTION S 01 eg x 0101 3604 ee 52 95 MHz IF AMP C236 4 POLE C241 CRYSTAL FILTER 52 95 MHz 8 2pF 7211 Z211B 68 0202 2 C245 4 POLE C216 253 1 I b 3602 7 5 CRYSTAL FILTER As 5 C239 C288 31212 o 5240 2212 22128 jc 1 1 5 5pF 47PF T coes 2 6247 ob a caso cosi 51 101 P 5 6pF T 39pF 1211 1213 C249 zz C248 3 1215 pod 1214 1 5 5pF 47pF L216 s INJECTION BUFFER b R261 TRIPLER 10 220 cart 25 kHz SECTION IF DETECTOR AMP MIXER iN 15 0277 C278 220PF 52 5 MHz 1 U201 aupio AR MC3371D 92022 sauELCH C281 C282 C283 C270 0265 3 LEVEL ADJ Ge 220pF 546pF 120pF gos MHz SEPE 100pF IF IN Voc DEC 1 DEC 2 mos 100pF jd 100k 001 R219 __ Fir lcoso 1223 1224 C284 R262 5k 22 AuH dk 450 kHz 1 266 C220 C219 m 2203 2204 E 1 n 6278 R206 o 1 8k yn 2 IF SELECT C222 C219 J204 e AUDIO DATA jd LEVEL ADJ 24 12 5 kHz SECTION IF DETECTOR AMP MIXER INS U
110. 23 1504 915 C231 100 pF 5 NPO 1206 chip 510 3602 101 July 2000 Part No 001 2000 720 4 14 800 MHz RECEIVER SYMBOL PART NUMBER DESCRIPTION NUMBER SYMBOL PART NUMBER DESCRIPTION NUMBER 4 7 uF 16V tantalum SMD 01 10 X7R chip 01 310 X7R chip 220 pF 5 NPO 1206 chip 220 pF 5 NPO 1206 chip 5 6 pF 5 NPO 1206 390 pF 5 NPO 1206 4 7 uF 16V tantalum SMD 01 310 X7R 1206 chip 001 uF 5 NPO 1206 chip 01 10 X7R 1206 chip 100 pF 5 NPO 1206 chip 1 1090 X7R 1210 1 uF 1090 X7R 1210 1 uF 1090 X7R 1210 27 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 3 3 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 5 6 pF 2590 NPO 1206 chip 27 pF 5 NPO 1206 chip 4 7 uF 16V tantalum SMD 39 pF 2590 NPO 1206 chip 1 5 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 39 pF 2590 NPO 1206 chip 27 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 2 4 pF 5 NPO 1206 chip 6 8 pF 5 NPO 1206 chip 4 3 pF 2590 NPO 1206 chip 27 pF 5 NPO 1206 chip 4 7 uF 16V tantalum SMD 12 pF 2590 NPO 1206 chip 4 7 uF 16V tantalum SMD 27 pF 5 NPO 1206 chip 1 5 pF 2590 NPO 1206 chip 001 uF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 1 5 uF 25V tantalum SMD 10 pF 5 NPO 1206 chip 4 7 uF 16V tantalum SMD 001 uF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 1 5 uF 25V tantalum SMD 39 pF 2590 NPO 1206 chip 510 2625 479 510 3606 103 510 3606 103 510 3602 221 510 3602 221 510 360
111. 23 and L224 tuning screws about 1 4 inch above the top of the casting 2 Preset L202 and L205 tuning screws just barely above the tightening lock nuts Apply power to the Receiver by plugging the 20 pin cable from the RF Interface Board into J201 see Figure 4 28 or 4 29 Measure the voltages at the following pins 0206 pin 1 12V DC 0 4 0207 pin 1 12V DC 0 4 U208 pin 1 6V DC 0 2V R309 R310 junction 3 5V DC 0 1 4 3 2 PROGRAM TUNE UP CHANNEL 1 Using the PC and software program the Synthesizer for the Receive channel number 2 Tune the VCO helical L220 for 4 5V DC 0 05V on U209 pin 6 or TP2 3 Alternately tune L223 and L224 in 1 2 turn to 1 turn increments until a voltage is measured on J201 pin 13 or TP5 At that time tune L223 for a peak then L224 for a peak 4 L223 and L224 for a peak at TPS NOTE The Channel Number Channel Frequency and Synthesizer Frequency appear at the bottom of the screen 4 3 3 TCXO FREQUENCY ADJUST 1 Place a pick up loop sniffer or RF probe connected to a frequency counter near L210 2 Set Y201 TCXO for the Injection Frequency 50 Hz Inj Freq chnl freq 52 95 MHz 4 3 4 VCO TEST 1 The software programs the synthesizer for 3 MHz above the Receive Channel The voltage on TP2 should be lt 7 5V Record the voltage on J201 pin 13 The software programs the synthesizer for 3 MHz below the Receive Channel The voltage
112. 280 J207 8191915 0107 o A N N 0213 C 220 208 e e po C282 Ns fen oc lt Jac 8293 11214 5 2 288 el N 8 1 119 0105 is SU S 8240 Si C301 C238 5 amp 8249 o C130 2 1 15 0220 21 R244 o 7 1 cu 237 9 1 8 20 5 8 1 2 4 4209 c239 2 S gt Ao 0210 N U118 U109 X gt cc B 8 a E b 1 T 1 10 54 74 9 16 1 3 5 WO202 R251 S 8 14 0 R248 1 1 10 C298 11 R120 0105 62841 0240 lt 208 R245 md 1 256 N J210 WO201 296 I 4208 4211 18 T N zl 1 10 On EO Oe On EO ee R271 o N po e um C129 250 I 1 E O0 T201 _ J212 1 2 ft amp J214 DETAIL C 02150 gt _ _ e o 1 J213 C Casar N 5 8 2 8 B ue L202 2 5 pmes 8 tc C251 amp e ho C125 lz unz e 8 E R274 R276 3 64 owes Rv202 20 RV201 RV203 Wo1o2C a J108 2201 A 8297 12 107 CVR INTERFACE BOARD COMPONENT LAYOUT July 2000 COMPONENT SIDE FOLDOUT 4 6 7 Part No 001 2000 720 FIGURE 6 1 DETA
113. 2k 139 018 MC33172D C154 Ri48 C155 j 3 22pF R143 L135 18 18 018 1136 1137 L 134 1 ES Q134 162 R159 i 018 R140 C145 1k R150 4098 T5 6pF C163 Ra ai cise c nir lt creo cise 270 8 2pF 7 270 3604 7 T 5 6 300 S 300 6 8pF T 10pF a gt 7 1 139 R141 C146 R152 4 300 300 7 5pF gt 270 1 C135 R144 FIRST SOURCE 51 018 390 INJECTION RECEIVE 1 1 C440 3 9pF 0302 018 i L LM78L12 1 68pF NOTES sel ear lest C457 1 ALL RESISTORS ARE IN OHMS AND ALL CAPACITORS IN MICROFARADS 1 C308 C307 I C306 1 018 R137 UNLES OTHERWISE SPECIFIED 15 i 001 1 56pF 36 gt GE A ee A 2 3 6 8 9 10 1112 GND 3 25 July 2000 Part No 001 2000 720 RANGE BANDWIDTH INDICATOR RESISTORS INSTALLED IN LOCATION FOR REFERENCE INDICATION ONLY R311 R312 IF 25 kHz 3 AAA IF 12 5 kHz R313 0 w o o o z z lt lt lt c 8314 lt 8315 lt 8316 lt 8317 0 0 RECEIVE SCHEMATIC FIGURE 3 34 7 RSSI 9 RXWBAND 13 RXINJTP 1 15V FOLDOUT gt July 2000 Part No 001 2000 720 3 36 800 MHz RECEIVER SECTION 4 800 MHz RECEIVER 4 1 RECEIVER PROGRAMMING 4 1 1 2000PGMR PROGRAMMER When the program is loaded into the compute
114. 3 46V 2 J201 1 1 1 1 20 lt 1 1 1 1 1 AF LK 1 8320 10k 19 1 NC 1 1 1 1 1 1 1 1 SYNLKRX14 lt 1 1 1 7 1 5 1 ng i R203 C336 C337 62 47 56pF RF AMP Ga al C213 L c204 R313 cae TRUE 47 T 56pF 220 01 1204 1205 1206 2 C362 IF AMP 52 95 MHz 4 POLE CRYSTAL FILTER soe 52 95 MHz 0201 ir 9202 TE TPO C216 LAMS 2H T q 3602 CRYSTAL FILTER es C267 ol d C270 1 y GND A 39pF 39pF 2201 2202 L cass GNDB C373 C374 L213 R211 catt 39pF C215 C301 1 5 5pF T 47pF 82 51 01 6 8pF 39pF a C376 1229 nd R322 C375 GNDC L207 1209 155pF 62 1211 1225 gt U203A d R315 3 MC3317B 270 1 R312 R212 C218 100 100k 001 12 T 1 0209 21021 R229 U202 145190 248 10 MC3371D R213 R280 R260 2 7k Hob 5 1k 100k 0 120k 4 1 12 1k De 1 TP1 C233 C220 1 O MOD 201 RF OUT 01 001 C367 C258 R310 GNDA GNDB GNDC 1 ud 27 Ras P 4 99k oon oe De kins t M i 219 R214 L R256 6 MC3317B 2 joe TCXO 1 0 PPM TOF 1 1 1 51k 20k 7 TP4 17 5 MHz C236 1215 1216 C238 2 RX 5j IT 220pF 390pF 8215 1 8k R264 4 4 75 6240 5k 47 1 R251 C221 L caes 1 3 3k 1 001 y 1 1 ij RT202 lt
115. 3 L205 Figure 5 28 RECEIVER ALIGNMENT POINTS 5 4 FULL CVR TEST 5 4 2 RECEIVER FREQUENCY CHECK 1 Select TEST FULL RPTR STATION CVR and 1 Check the receiver injection frequency with a press Enter sniffer pickup loop or RF probe and a suitable frequency counter placed near L210 NOTE All audio generators and audio voltmeters are unbalanced unless specifically stated otherwise 2 TCXO Adjustment 5 4 1 VOLTAGE MEASUREMENTS Set Y201 TCXO for the Injection Frequency 50 Hz Inj Freq chnl freq 52 95 MHz 1 Disconnect the receiver to interface cable 20 pin from J201 of the Interface board 2 Apply power to the Interface board Receiver Audio Distortion Measurement 3 Measure the voltages at the following pins 1 Adjust the RF generator for 100 into the receiver with a 1 kHz tone at 3 kHz deviation U109 pin 1 12V DC 0 4 U223 pin 2 9V DC 0 4V 2 Adjust R207 for 0 dBm 775 mV RMS at J210 U224 pin 2 5V DC 0 2V U204 pin 7 1 25V DC 0 06 3 Connect a 16 ohm load and distortion analyzer to Junction of L202 C279 5V DC 0 4V J204 of the Interface Board 4 Apply power to the Receiver by plugging the 20 pin 4 Adjust R262 for 2 8V RMS and measure the distor cable from the Interface Board into J201 see tion Distortion should be lt 3 Figure 5 29 July 2000 Part No 001 2000 720 5 10 Receiver Hum and Noise Measurement 1 Adjust the RF generator for 100 into the receiver with a kHz
116. 32 518 7117 500 52 95 MHz 4 pole 15 kHz BW 532 0009 009 52 95 MHz 4 pole 15 kHz BW 532 0009 009 450 kHz cer filter 15 kHz BW 532 2006 032 455 kHz var inductor w cap 542 1012 010 July 2000 Part No 001 2000 720 800 MHz RECEIVER July 2000 Part No 001 2000 720 NOTES 1 RESISTORS ARE IN OHMS AND CAPACITORS IN MICROFARADS UNLESS OTHERWISE SPECIFIED A TRANSMIT VCO ONLY A L C807 C808 27pF 7 0801 CAPACITIVE 1300 MULTIPLIER R803 10 100 R804 47k 12k 15 R807 180 240 T 12V C810 R814 502 1803 27pF 10k 77 MOD IN m Ylr 8 3 RF OUT GROUND GROUND GROUND RF OUT GROUND TO RESONATOR TAP CONTROL IN CONTROL IN TO RESONATOR TRAP 3 MOD IN 5 m 7 July 2000 800 MHz RECEIVE VCO FOLDOUT 6 4 19 Part No 001 2000 720 FIGURE 4 31 A201
117. 3500 866 3625 866 3750 866 3875 866 4000 866 4125 866 4250 866 4375 866 4500 866 4625 866 4750 866 4875 866 5000 866 5125 866 5250 866 5375 866 5500 866 5625 866 5750 866 5875 866 6000 866 6125 866 6250 866 6375 866 6500 866 6625 866 6750 866 6875 866 7000 866 7125 866 7250 866 7375 866 7500 866 7625 866 7750 866 7875 866 8000 866 8125 866 8250 866 8375 866 8500 866 8625 866 8750 866 8875 866 9000 Repeater Receive Frequency 821 3375 821 3500 821 3625 821 3750 821 3875 821 4000 821 4125 821 4250 821 4375 821 4500 821 4625 821 4750 821 4875 821 5000 821 5125 821 5250 821 5375 821 5500 821 5625 821 5750 821 5875 821 6000 821 6125 821 6250 821 6375 821 6500 821 6625 821 6750 821 6875 821 7000 821 7125 821 7250 821 7375 821 7500 821 7625 821 7750 821 7875 821 8000 821 8125 821 8250 821 8375 821 8500 821 8625 821 8750 821 8875 821 9000 A 8 Program Channel Number FCC Channel Number Repeater Transmit Frequency 866 9125 866 9250 866 9375 866 9500 866 9625 866 9750 866 9875 867 0000 867 0125 867 0250 867 0375 867 0500 867 0625 867 0750 867 0875 867 1000 867 1125 867 1250 867 1375 867 1500 867 1625 867 1750 867 1875 867 2000 867 2125 867 2250 867 2375 867 2500 867 2625 867 2750 867 2875 867 3000 867 3125 867 3250 867 3375 867 3500 867 3625 867 3750 867 3875 867 4000 867 4125 867 4250 867 4375 867 4500 867 4625 867 4750 Repe
118. 5 863 9875 864 0125 864 0375 864 0625 864 0875 864 1125 864 1375 864 1625 864 1875 864 2125 864 2375 864 2625 864 2875 864 3125 864 3375 864 3625 Repeater Receive Frequency 818 2375 818 2625 818 2875 818 3125 818 3375 818 3625 818 3875 818 4125 818 4375 818 4625 818 4875 818 5125 818 5375 818 5625 818 5875 818 6125 818 6375 818 6625 818 6875 818 7125 818 7375 818 7625 818 7875 818 8125 818 8375 818 8625 818 8875 818 9125 818 9375 818 9625 818 9875 819 0125 819 0375 819 0625 819 0875 819 1125 819 1375 819 1625 819 1875 819 2125 819 2375 819 2625 819 2875 819 3125 819 3375 819 3625 Program Channel Number FCC Channel Number Repeater Transmit Frequency 864 3875 864 4125 864 4375 864 4625 864 4875 864 5125 864 5375 864 5625 864 5875 864 6125 864 6375 864 6625 864 6875 864 7125 864 7375 864 7625 864 7875 864 8125 864 8375 864 8625 864 8875 864 9125 864 9375 864 9625 864 9875 865 0125 865 0375 865 0625 865 0875 865 1125 865 1375 865 1625 865 1875 865 2125 865 2375 865 2625 865 2875 865 3125 865 3375 865 3625 865 3875 865 4125 865 4375 865 4625 865 4875 865 5125 Repeater Receive Frequency 819 3875 819 4125 819 4375 819 4625 819 4875 819 5125 819 5375 819 5625 819 5875 819 6125 819 6375 819 6625 819 6875 819 7125 819 7375 819 7625 819 7875 819 8125 819 8375 819 8625 819 8875 819 9125 819 9375 819 9625 819 9875 820 0125
119. 5 430 569 0115 001 569 0115 001 569 0115 001 569 0115 271 569 0111 409 569 0111 368 569 0115 100 569 0115 272 569 0115 332 569 0115 332 569 0115 271 569 0115 683 569 0115 241 SYMBOL NUMBER DESCRIPTION 4 3k ohm 5 1206 SMD 1k ohm 5 1206 SMD 51 ohm 5 1206 SMD 10k ohm 5 1206 SMD 100 ohm 5 1206 SMD 100 ohm 5 1206 SMD 10k ohm 5 1206 SMD 1k ohm 5 1206 SMD 1k ohm 5 1206 SMD 910 ohm 5 1206 SMD 240 ohm 5 1206 SMD 51 ohm 5 1206 SMD 47k ohm 5 1206 SMD 100k ohm 5 1206 SMD 30k ohm 25 1206 SMD 3k ohm 5 1206 SMD 1k ohm 5 1206 SMD 100k ohm 5 1206 SMD 9 1k ohm 5 1206 SMD 3 6k ohm 5 1206 SMD 1k ohm 5 1206 SMD 15k ohm 5 1206 SMD 10 ohm 5 1206 SMD 51 ohm 5 1206 SMD 4 3k ohm 5 1206 SMD 1 5k ohm 5 1206 SMD 1 3k ohm 5 1206 SMD 150 ohm 5 1206 SMD 36 ohm 5 1206 SMD 1k ohm 5 chip thermistor 1k ohm 5 chip thermistor PART NUMBER 569 0115 432 569 0115 102 569 0115 510 569 0115 103 569 0115 101 569 0115 101 569 0115 103 569 0115 102 569 0115 102 569 0115 911 569 0115 241 569 0115 510 569 0115 473 569 0115 104 569 0115 303 569 0115 302 569 0115 102 569 0115 104 569 0115 912 569 0115 362 569 0115 102 569 0115 153 569 0115 100 569 0115 510 569 0115 432 569 0115 152 569 0115 132 569 0115 151 569 0115 360 569 3013 002 569 3013 002 3 21 UHF RECEIVER SYMBOL NUMBER DESCRIPTION Red vertical tip jack 0 08 Red vertical tip jack 0 08 Red verti
120. 50V ceramic chip 1000 pF 50V ceramic chip 12 pF 50V ceramic chip 10 pF 50V ceramic chip 39 pF 50V ceramic chip 5 pF 50V ceramic chip 39 pF 50V ceramic chip 10 pF 50V ceramic chip 4 7 uF 20V tantalum chip 01 uF 50V ceramic chip 1000 pF 50V ceramic chip 8 pF 50V ceramic chip 1 uF 50V ceramic chip 39 pF 50V ceramic chip 5 pF 50V ceramic chip 8 pF 50V ceramic chip 4 pF 50V ceramic chip 01 uF 50V ceramic chip July 2000 Part No 001 2000 720 022 3908 107 022 3908 070 022 3908 070 022 3908 107 022 3908 107 022 3908 107 022 3908 107 022 3908 107 022 3908 070 022 3908 070 022 3908 095 022 3908 105 022 3908 160 022 3908 068 022 3908 070 022 3908 107 022 3908 096 022 3908 099 022 3908 068 022 3908 068 022 3908 068 022 3908 093 022 3908 159 022 3908 094 022 3908 107 022 3908 160 022 3908 090 022 3908 096 022 3908 068 022 3908 111 022 3908 068 022 3908 095 022 3908 090 022 3908 103 022 3908 085 022 3908 103 022 3908 090 022 3908 160 022 3908 070 022 3908 068 022 3908 089 022 3908 114 022 3908 103 022 3908 085 022 3908 089 022 3908 084 022 3908 070 1 uF 50V ceramic chip 1 uF 50V ceramic chip 1000 pF 50V ceramic chip 1000 pF 50V ceramic chip 1 uF 50V ceramic chip 1000 pF 50V ceramic chip 4 7 uF 20V tantalum chip 27 pF 50V ceramic chip 10 pF 50V ceramic chip 39 pF 50V ceramic chip 5 pF 50V ceramic chip 39 pF 50V ceramic chip 10 pF 50V ceramic chip 1000 pF 50V ceramic chip 01 uF 50V ceramic chip 4
121. 510 2625 479 510 3607 104 510 3607 104 510 3607 104 510 3606 103 510 2524 330 510 2625 109 510 3602 560 510 3602 102 510 3606 103 510 3602 101 510 3606 103 510 3602 102 510 3606 103 510 3602 101 510 3607 104 510 3607 104 510 3607 104 510 3602 270 510 3602 270 510 3602 270 510 3602 339 510 3602 759 510 3602 759 510 2625 479 510 3602 390 510 3602 159 510 3602 270 510 3602 101 510 3602 569 510 3602 180 510 3602 270 510 3602 270 510 3602 339 510 3602 689 510 3602 270 5 15 900 MHz RECEIVER SYMBOL NUMBER DESCRIPTION 4 7 uF 16V tantalum SMD 5 6 pF 5 NPO 1206 chip 4 7 uF 16V tantalum SMD 27 pF 5 NPO 1206 chip 1 pF 590 NPO 1206 chip 001 uF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 1 5 uF 25V tantalum SMD 6 8 pF 5 NPO 1206 chip 4 7 uF 16V tantalum SMD 001 uF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 1 5 WF 25V tantalum SMD 01 10 X7R 1206 4 7 uF 16V tantalum SMD 001 uF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 1 5 uF 25V tantalum SMD 4 7 uF 16V tantalum SMD 4 7 uF 16V tantalum SMD 001 uF 5 NPO 1206 chip 39 pF 2590 NPO 1206 chip 1 uF 1090 X7R 1206 27 pF 5 NPO 1206 chip 01 10 X7R 1206 18 pF 5 NPO 1206 100 pF 5 NPO 1206 4 7 uF 16V tantalum SMD 1 pF 590 NPO 1206 chip 27 pF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 001 uF 5 NPO 1206 chip 01 10 X7R 1206 01 10 X7R 1206 001 uF 5 NPO 1206 chip 01 10 X7R 1206 001 5 NPO 1206 chip 0
122. 6 HARDWARE PROGRAMMING FLOWCHART 2 2 5 HARDWARE File Edit Transfer Test Utilities HSDB Monitor Rx Tx Data Rf Data Input Monitor Revisions Mode Select Figure 2 17 HARDWARE MENU RF Data The A D Monitor Screen shows the state of the lines see Figure 2 18 These lines are being moni tored by the A to D converter on the CVR Interface board The normal values for each line are defined as follows Synthesizer Lock Lines Yes or No Wideband Audio Output approx 200 LO Injection approx 250 RSSI 20 150 Values with no label are the actual A to D reading 2 5 RF Line Monitor for CVR Synthesizer Lock Lines Receive Parameters Receive Synthesizer Yes Wideband Audio Output 0 Receive High Stability Yes LO Injection 0 RSSI 0 Figure 2 18 RF LINE MONITOR FOR CVR Revision Version The Revision Version is displayed for the repeater modules The format for all modules is R V revi sion version The MPC information also includes the software release date and the repeater serial number see example in Figure 2 19 Repeater Version Display Repeater Number 1 HSDB 00 020 MAC 0 00 TIC 0 00 MPC TPI CVR 1 0 02 15 96 21 Serial Number 1234567891234567 Figure 2 19 REVISION VERSION July 2000 Part No 001 2000 720 VHF RECEIVER Mode Select The Mode Select screen places the repeater either in the normal mode or the test mode In the Normal mode the repeater operates as
123. 6 MHz crystal HC 18U 521 0002 458 Z 201 EMI suppression filter 532 3003 002 6 5 July 2000 Part No 001 2000 720 INTERFACE BOARD July 2000 Part No 001 2000 720 6 6
124. 61 in the Receiver for 0 8V DC 0 02V DC at TP3 Receiver Miscellaneous Tests Optional Several additional tests may be performed on the Receiver as listed below Signal Displacement Bandwidth e Adjacent Channel Rejection Offset Channel Selectivity Intermodulation Rejection Spurious Rejection Audio Response Audio Sensitivity Perform the Test desired using the appropriate RF Generators modulation frequencies levels RS 232 levels and test probes following the latest TIA docu ment measurement procedures Handshake Test Program a portable or mobile for the following parameters Home Repeater Same as repeater number System Key Same as repeater Status Channel Same as repeater channel Home Channel Same as repeater channel Encode ID 1 Decode ID 1 UID 1 Site 1 2 The repeater is now in Normal Operation mode 3 Key the radio several times on the programmed System Group Display shall indicate 4 every time Proper Tx Rx antenna connections are assumed July 2000 Part No 001 2000 720 900 MHz RECEIVER Alarm Test 1 The CVR is now in Normal Operation mode 2 Verify the front panel display does not indicate any alarms see Table 5 1 Table 5 1 ALARMS Display No Definition Test Mode Not Used Normal Operation Revert Operation Receiving Data Not Used Not Used Receive Synthesizer Out of Lock High Stability Synth Out of Lock Data Processor
125. 62 569 0115 162 569 0115 104 562 0112 502 569 0115 151 569 0115 152 569 0115 132 569 0115 750 569 0115 510 569 0115 100 569 0115 471 569 0115 182 569 0115 101 569 0115 360 569 0115 360 569 0115 221 569 0115 221 569 0115 430 800 MHz RECEIVER SYMBOL NUMBER 4 Gree DESCRIPTION 240 ohm 5 1206 SMD 51 ohm 5 1206 SMD 22 ohm 5 1206 SMD 12 1k ohm 1 1206 SMD 4 99k ohm 1 1206 SMD 4 3k ohm 5 1206 SMD 100 ohm 5 1206 SMD 220 ohm 5 1206 SMD 220 ohm 5 1206 SMD 270 ohm 5 1206 SMD 10k ohm 5 1206 SMD 10k ohm 5 1206 SMD 560 ohm 5 1206 SMD 1k ohm 5 1206 SMD 1k ohm 5 thermistor chip Red vertical tip jack 0 08 Red vertical tip jack 0 08 Red vertical tip jack 0 08 Red vertical tip jack 0 08 Red vertical tip jack 0 08 Mixer LRMS 2H FM IF MC3371D SO 16 Dual op amp SOIC MC33178 Op amp SO 8 MC33172D 12V regulator 78L12 SO 8 12V regulator 78L12 SO 8 5V regulator 78L05 SO 8 PART NUMBER 569 0115 241 569 0115 510 569 0115 220 569 0111 409 569 0111 368 569 0115 432 569 0115 101 569 0115 221 569 0115 221 569 0115 271 569 0115 103 569 0115 103 569 0115 561 569 0115 102 569 3013 002 105 2202 211 105 2202 211 105 2202 211 105 2202 211 105 2202 211 544 0007 013 544 2002 03 1 544 2019 018 544 2019 017 544 2603 032 544 2603 032 544 2603 039 Synthesizer MC145190F SOIC 544 3954 026 12V regulator 78L12 SO 8 17 5 MHz crystal 1 PPM 544 2603 0
126. 625 855 8875 855 9125 855 9375 855 9625 855 9875 856 0125 856 0375 856 0625 856 0875 856 1125 856 1375 856 1625 856 1875 856 2125 856 2375 856 2625 856 2875 856 3125 856 3375 856 3625 856 3875 856 4125 856 4375 856 4625 856 4875 Repeater Receive Frequency 810 4375 810 4625 810 4875 810 5125 810 5375 810 5625 810 5875 810 6125 810 6375 810 6625 810 6875 810 7125 810 7375 810 7625 810 7875 810 8125 810 8375 810 8625 810 8875 810 9125 810 9375 810 9625 810 9875 811 0125 811 0375 811 0625 811 0875 811 1125 811 1375 811 1625 811 1875 811 2125 811 2375 811 2625 811 2875 811 3125 811 3375 811 3625 811 3875 811 4125 811 4375 811 4625 811 4875 800 MHz RECEIVER CHANNEL FREQUENCY CHART A 3 Program FCC Repeater Channel Channel Transmit Number Number Frequency 856 5125 856 5375 856 5625 856 5875 856 6125 856 6375 856 6625 856 6875 856 7125 856 7375 856 7625 856 7875 856 8125 856 8375 856 8625 856 8875 856 9125 856 9375 856 9625 856 9875 857 0125 857 0375 857 0625 857 0875 857 1125 857 1375 857 1625 857 2125 857 2375 857 2625 857 2875 857 3125 857 3375 857 3625 857 3875 857 4125 857 4375 857 4625 857 4875 857 5125 857 5375 857 5625 857 5875 Repeater Receive Frequency 811 5125 811 5375 811 5625 811 5875 811 6125 811 6375 811 6625 811 6875 811 7125 811 7375 811 7625 811 7875 811 8125 811 8375 811 8625 811 8875 811 9125 811 9375 811 9625
127. 80 510 3602 680 510 3602 680 510 3602 680 510 2626 150 015 0901 038 015 0901 038 015 0901 028 523 1504 002 523 2016 569 SYMBOL NUMBER DESCRIPTION CR132 5 6V zener SOT 23 CR133 Hot carrier diode SOT 23 CR401 Si9 1V zener SOT 23 CR402 Dual switching diode SOT 23 EP200 Crystal pin cer insulator mini HW201 Helical screw HW202 Tension lock nut CPS HW203 6 32 panhead 1 4 taptite HW205 Polarizing key box cnt J 201 J 203 J 204 J 205 L101 L 102 L 103 L 104 L 106 L 107 L 108 L 109 L 110 L 111 L 131 L 132 L 133 L 134 L 135 L 136 L 137 L 138 L 139 L 140 L 141 L 201 L 202 L 203 L 204 L 205 L 206 L211 L212 L 213 20 pin right angle header 3 pin single inline header 3 pin single inline header 3 pin single inline header 2T 22 AWG 0 05 ID SMD 4 8125T helical coil 4 8125T helical coil 4 8125T helical coil 6T 22 AWG 0 05 ID SMD 6T 22 AWG 0 05 ID SMD 4 8125T helical coil 4 8125T helical coil 4 8125T helical coil 4T 22 AWG 0 05 ID SMD 1 uH SMD inductor 1 uH SMD inductor 5 6 nH ceramic inductor 068 uH SMD inductor 15 nH inductor LL2012 F15N 18 nH inductor LL2012 6 8 nH inductor LL2012 F6N8 068 uH SMD inductor 12 nH inductor LL2012 F12N 4 375T helical coil 4 375T helical coil 1 uH 2690 variable inductor 82 uH SMD inductor 1 uH 2690 variable inductor 1 pH 2690 variable inductor 82 uH SMD inductor 1 uH 2690 variable inductor 1 uH 2690 variable inductor
128. 815 0125 815 0375 815 0625 815 0875 815 1125 815 1375 815 1625 815 1875 815 2125 815 2375 815 2625 815 2875 815 3125 815 3375 815 3625 815 3875 815 4125 815 4375 815 4625 815 4875 815 5125 815 5375 815 5625 815 5875 815 6125 815 6375 815 6625 815 6875 815 7125 815 7375 815 7625 815 7875 815 8125 815 8375 815 8625 815 8875 815 9125 800 MHz RECEIVER CHANNEL FREQUENCY CHART A 5 Program FCC Repeater Channel Channel Transmit Number Number Frequency 860 9375 860 9625 860 9875 861 0125 861 0375 861 0625 861 0875 861 1125 861 1375 861 1625 861 1875 861 2125 861 2375 861 2625 861 2875 861 3125 861 3375 861 3625 861 3875 861 4125 861 4375 861 4625 861 4875 861 5125 861 5375 861 5625 861 5875 861 6125 861 6375 861 6625 861 6875 861 7125 861 7375 861 7625 861 7875 861 8125 861 8375 861 8625 861 8875 861 9125 861 9375 861 9625 861 9875 862 0125 862 0375 862 0625 Repeater Receive Frequency 815 9375 815 9625 815 9875 816 0125 816 0375 816 0625 816 0875 816 1125 816 1375 816 1625 816 1875 816 2125 816 2375 816 2625 816 2875 816 3125 816 3375 816 3625 816 3875 816 4125 816 4375 816 4625 816 4875 816 5125 816 5375 816 5625 816 5875 816 6125 816 6375 816 6625 816 6875 816 7125 816 7375 816 7625 816 7875 816 8125 816 8375 816 8625 816 8875 816 9125 816 9375 816 9625 816 9875 817 0125 817 0375 817 0625 July 2000 Part No 001 2000 720 800 M
129. 82 uH SMD inductor 1 uH 2690 variable inductor PART NUMBER 523 2016 569 523 1504 016 523 2016 919 523 1504 023 010 0345 280 013 1563 001 560 1810 022 575 0606 008 515 7109 010 515 903 1 375 515 7100 003 515 7100 003 515 7100 003 542 0015 002 016 1929 159 016 1929 159 016 1929 158 542 0015 006 542 0015 006 016 1929 158 016 1929 159 016 1929 158 542 0015 004 542 9001 108 542 9001 108 542 9003 566 542 900 1 687 542 9003 157 542 9003 187 542 9003 686 542 9001 687 542 9003 127 016 1929 153 016 1929 153 542 1012 015 542 9001 828 542 1012 015 542 1012 015 542 9001 828 542 1012 015 542 1012 015 542 9001 828 542 1012 015 3 19 SYMBOL NUMBER L214 215 L 216 1222 L 223 L 224 L 401 L 402 L 403 L 404 L 405 DESCRIPTION 1 uH 2690 variable inductor 82 uH SMD inductor 1 uH 2690 variable inductor 1 MH inductor SMD 1 MH inductor SMD 1 MH inductor SMD 1 MH inductor SMD 1 MH inductor SMD 1 MH inductor SMD 1 MH inductor SMD 1 MH inductor SMD MP204 Bottom shield P 203 P 204 P 205 PC200 O 101 Q 102 Q 131 Q 132 Q 133 Q 134 Q 201 Q 202 Q 203 Q 204 Q 401 Q 402 Q 403 Q 404 Q 405 Q 406 Q 407 Q 408 Q 409 0410 041 101 102 103 104 106 2 pos shorting socket 2 pos shorting socket 2 pos shorting socket PC board NPN 2 2 GHz SO 8 amp Si PNP low noise SOT 23 NPN UHF low noise SOT 23 NPN UHF low noise SOT 23 NPN 2 2 GHz SO 8 amp
130. 851 8375 806 8375 852 9375 807 9375 851 8625 806 8625 852 9625 807 9625 851 8875 806 8875 852 9875 807 9875 851 9125 806 9125 853 0125 808 0125 851 9375 806 9375 853 0375 808 0375 851 9625 806 9625 853 0625 808 0625 851 9875 806 9875 853 0875 808 0875 852 0125 807 0125 853 1125 808 1125 852 0375 807 0375 853 1375 808 1375 852 0625 807 0625 853 1625 808 1625 852 0875 807 0875 853 1875 808 1875 3 amp _ 3 tA amp bo Reb e denk rc 22 ON UA amp July 2000 A 1 Part No 001 2000 720 800 MHz RECEIVER CHANNEL FREQUENCY CHART Program FCC Channel Channel Number Number July 2000 Part No 001 2000 720 Repeater Transmit Frequency 853 2125 853 2375 853 2625 853 2875 853 3125 853 3375 853 3625 853 3875 853 4125 853 4375 853 4625 853 4875 853 5125 853 5375 853 5625 853 5875 853 6125 853 6375 853 6625 853 6875 853 7125 853 7375 853 7625 853 7875 853 8125 853 8375 853 8625 853 8875 853 9125 853 9375 853 9625 853 9875 854 0125 854 0375 854 0625 854 0875 854 1125 854 1375 854 1625 854 1875 854 2125 854 2375 854 2625 854 2875 854 3125 854 3375 Repeater Receive Frequency 808 2125 808 2375 808 2625 808 2875 808 3125 808 3375 808 3625 808 3875 808 4125 808 4375 808 4625 808 4875 808 5125 808 5375 808 5625 808 5875 808 6125 808 6375 808 6625 808 6875 808 7125 808
131. 9 MP204 1 4 hex brass M F spacer 312 7473 008 203 4 7 uF 16V tantalum SMD 510 2625 479 C204 56 pF 5 NPO 1206 chip 510 3602 560 0223 49V regulator TO 220 544 2003 059 205 6 8 5 NPO 1206 chip 510 3602 689 0224 5 regulator TO 220 544 2003 091 C206 56 pF 5 NPO 1206 chip 510 3602 560 207 6 2 pF 5 NPO 1206 chip 510 3602 629 RECEIVE VCO 800 MHz 208 24pF 5 NPO 1206 chip 510 3602 240 PART NO 023 2008 800 C209 10 5 NPO 1206 chip 510 3602 100 C210 10 5 NPO 1206 chip 510 3602 100 C803 1pF150V chip 510 3656 109 C211 01 uF 1090 X7R chip 510 3606 103 C804 2 7 pF 150V chip 510 3656 279 C212 01 pF 1090 X7R chip 510 3606 103 C805 47 uF 16V tantalum SMD 510 2625 478 213 4 7 uF 16V tantalum SMD 510 2625 479 C806 4 7 uF 10V tantalum SMD 510 2624 479 C214 10 5 NPO 1206 chip 510 3602 100 807 27 pF 5 NPO 0805 chip 510 3601 270 215 6 8 5 NPO 1206 510 3602 689 C808 27pF 5 NPO 0805 510 3601 270 216 3 9 5 NPO 1206 510 3602 399 809 15 uF 20V tantalum SMD 510 2626 150 C217 1 wF 10 X7R 1210 510 3607 104 C810 27 pF 5 NPO 0805 510 3601 270 C218 001 5 NPO 1206 chip 510 3602 102 811 27 pF 5 NPO 0805 chip 510 3601 270 C219 1 wF 10 X7R 1210 510 3606 104 812 4 7 pF 150V chip 510 3656 479 C220 001 5 NPO 1206 chip 510 3602 102 813 6 8 pF 150V chip 510 3656 689 C22 1 10 X7R 1210 510 3606 104 C222 120 pF 5 NPO 1206 chip 510 3602 121 802 Varactor 5
132. A 200 Audio Logic Interface Board 023 2000 720 201 Receiver Board 800 MHz 585 2081 270 PC800 PC board 035 2008 800 202 20 pin ribbon cable 023 2000 703 801 Si NPN gen purp switch amp 576 0001 300 EP200 RF shield gasket 0 156 OD 574 3002 036 0802 NPN low noise SOT 23 576 0003 636 EP201 Heat sink insulator TO 220 574 5005 060 801 10 ohm 5 0805 chip 569 0105 100 HW2004 40 x 0 063 NPB nut 560 2104 006 802 3 6k ohm 5 0805 chip 569 0105 362 HW201 10 32 x 0 375 CPS nut 560 1110 012 803 10 ohm 5 0805 chip 569 0105 100 HW202 6 32 panhead TORX ZPS 575 0006 010 R804 4 7k ohm 5 0805 chip 569 0105 472 HW203 6 32 mach panhead phil ZPS 575 1606 008 805 5 1k ohm 5 0805 chip 569 0105 512 HW204 6 32 mach panhead phil ZPS 575 1606 016 806 6 2k ohm 5 0805 chip 569 0105 622 HW205 4 shakeproof washer 596 1104 008 807 180 ohm 5 0805 SMD 569 0115 181 HW2066 x 0 018 lockwasher int CPS 596 1106 009 HW207 10 flat washer 596 1410 016 RECEIVER HW2084 40 mach panhead phil ZPS 575 1604 012 PART NO 023 2008 200 HW209 5 8 x 0 02 lockwasher int ZPS 596 9119 028 HW2105 8 24 x 0 094 hex nut NPB 560 9079 028 006 800 MHz 023 2008 800 A 201 input coax 023 2000 161 MP200 Housing 015 0902 011 A203 Receiver board top shield 023 2000 199 MP201 Deck cover 015 0902 015 MP202 Mounting plate 017 2210 152 201 6 8 5 NPO 1206 chip 510 3602 689 MP203 1 4 hex brass M F spacer 312 7483 008 202 6 2 pF 5 NPO 1206 chip 510 3602 62
133. ANNEL FREQUENCY CHART APPENDIX 800 MHz RECEIVER CHANNEL FREQUENCY CHART Program FCC Repeater Repeater Program FCC Repeater Repeater Channel Channel Transmit Receive Channel Channel Transmit Receive Number Number Frequenc Frequenc Number Number Frequenc Frequenc 851 0125 806 0125 852 1125 807 1125 851 0375 806 0375 852 1375 807 1375 851 0625 806 0625 852 1625 807 1625 851 0875 806 0875 852 1875 807 1875 851 1125 806 1125 852 2125 807 2125 851 1375 806 1375 852 2375 807 2375 851 1625 806 1625 852 2625 807 2625 851 1875 806 1875 852 2875 807 2875 851 2125 806 2125 852 3125 807 3125 851 2375 806 2375 852 3375 807 3375 851 2625 806 2625 852 3625 807 3625 851 2875 806 2875 852 3875 807 3875 851 3125 806 3125 852 4125 807 4125 851 3375 806 3375 852 4375 807 4375 851 3625 806 3625 852 4625 807 4625 851 3875 806 3875 852 4875 807 4875 851 4125 806 4125 852 5125 807 5125 851 4375 806 4375 852 5375 807 5375 851 4625 806 4625 852 5625 807 5625 851 4875 806 4875 852 5875 807 5875 851 5125 806 5125 852 6125 807 6125 851 5375 806 5375 852 6375 807 6375 851 5625 806 5625 852 6625 807 6625 851 5875 806 5875 852 6875 807 6875 851 6125 806 6125 852 7125 807 7125 851 6375 806 6375 852 7375 807 7375 851 6625 806 6625 852 7625 807 7625 851 6875 806 6875 852 7875 807 7875 851 7125 806 7125 852 8125 807 8125 851 7375 806 7375 852 8375 807 8375 851 7625 806 7625 852 8625 807 8625 851 7875 806 7875 852 8875 807 8875 851 8125 806 8125 852 9125 807 9125
134. B nut W 001 12 red stranded 523 4004 008 586 0001 028 586 0001 028 586 0001 028 586 0001 028 586 0001 028 042 0241 555 042 0241 555 042 0241 555 042 0241 555 042 0241 555 575 1608 032 596 1108 011 560 1108 011 575 1604 012 596 1104 008 596 1104 008 560 2104 008 597 7021 202 RECEIVER SITE REDUNDANT POWER SUPPLY WITH DIODE KIT PART NO 023 0226 141 Factory Installed 239 0226 141 Field Installed July 2000 Part No 001 2000 720 POWER SUPPLIES POWER SUPPLY 585 4001 120 eeeeeeecee eeeeeccoce AC LINE CORD Figure 8 1 RECEIVER SITE POWER SUPPLY 490 PRIMARY POWER SUPPLY 585 4001 120 SECONDARY POWER SUPPLY 585 4001 120 AC LINE CORD AC LINE CORD Figure 8 2 RECEIVER SITE REDUNDANT KIT 495 July 2000 Part No 001 2000 720 8 2 POWER SUPPLIES 2 4 8 6 7 F1 98 J1 10A 9 10 P2 6 GND Figure 8 3 RECEIVER SITE POWER SUPPLY 490 SCHEMATIC SECONDARY CHALLENGER POWER SUPPLY CR3 CR2 GRN GRN SEC PRIMARY FRONT PANEL PRIMARY PS INDICATORS CHALLENGER POWER SUPPLY Figure 8 4 RECEIVER SITE REDUNDANT KIT 495 SCHEMATIC Figure 8 5 REVISED RECEIVER SITE POWER SUPPLY 490 July 2000 8 3 Part No 001 2000 720 POWER SUPPLIES July 2000 Part No 001 2000 720 8 4 800 MHz RECEIVER CH
135. B nut HW201 10 32 x 0 375 CPS nut HW202 6 32 panhead TORX ZPS HW203 6 32 mach panhead phil ZPS HW204 6 32 mach panhead phil ZPS HW2051t4 shakeproof washer HW2066 x 0 018 lockwasher int CPS HW207 10 flat washer HW208 4 40 mach panhead phil ZPS HW209 5 8 x 0 02 lockwasher int ZPS HW2105 8 24 x 0 094 hex nut NPB MP200 Housing MP201 Deck cover MP202 Mounting plate MP203 1 4 hex brass M F spacer MP204 1 4 hex brass M F spacer PART NO 023 2044 220 023 2000 720 Receiver Board 430 470 MHz 585 2044 270 023 2000 703 574 3002 036 574 5005 060 560 2104 006 560 1110 012 575 0006 010 575 1606 008 575 1606 016 596 1104 008 596 1106 009 596 1410 016 575 1604 012 596 9119 028 560 9079 028 015 0902 011 015 0902 015 017 2210 152 312 7483 008 312 7473 008 CR802 Varactor SOD 323 BB535 J 001 J 002 J 003 L 801 L 802 L 803 L 804 L 805 2 pin PC mount wafer 2 pin PC mount wafer 4 pin PC mount wafer 150 nH 10 0805 SMD 150 nH 10 0805 SMD 150 nH 10 0805 SMD 150 nH 10 0805 SMD 12mm resonator SMD MP400 UHF VCO shield PC800 PC board Q 801 Q 802 R 803 R 804 R 805 R 806 R 807 R 808 Si NPN gen purp switch amp NPN UHF low noise SOT 23 10 ohm 5 0805 chip 3 6k ohm 5 0805 chip 10 ohm 5 0805 chip 5 1k ohm 5 0805 chip 6 2k ohm 5 0805 SMD 200 ohm 5 1206 SMD 523 5005 022 515 9031 101 515 9031 101 515 9031 103 542 9003 158 542 9003 158 542 9003 158 542 9003 158 542 9006
136. C299 01 10 X7R chip 510 3606 103 J209 l pinsingle inline header 515 7100 001 C300 01 uF 10 X7R chip 510 3606 103 J210 l pinsingle inline header 515 7100 001 C301 1gF 590 X7R 1206 510 3609 104 J211 l pinsingle inline header 515 7100 001 C302 01 uF 10 X7R chip 510 3606 103 1212 single inline header 515 7100 001 C303 01 uF 10 X7R chip 510 3606 103 1213 3 single inline header 515 7100 003 C304 10 63V axial low temp 510 4363 100 1214 13 pos horizontal SMD 515 7111 262 C305 10 uF 63V axial low temp 510 4363 100 L201 20H 1A choke 542 5010 011 CR201 Dual switch diode SOT 23 523 1504 023 L202 20H 1A choke 542 5010 011 CR202 Dual switch diode SOT 23 523 1504 023 CR203 4 3V zener SOT 23 523 2016 439 MP101 Control knob 032 0792 010 CR204 Switching diode SOT 23 523 1504 002 CR205 UHF VHF band sw SOT 23 523 1504 012 P103 2 post shorting socket 515 5010 001 CR206 UHF VHF band sw SOT 23 523 1504 012 104 2 post shorting socket 515 5010 001 CR207 UHF VHF band sw SOT 23 523 1504 012 105 2 post shorting socket 515 5010 001 July 2000 Part No 001 2000 720 6 2 INTERFACE BOARD SYMBOL PART SYMBOL PART NUMBER DESCRIPTIONNUMBER NUMBER DESCRIPTIONNUMBER P107 2 post shorting socket 515 5010 001 209 15k ohm 1 1206 SMD 569 0111 418 P108 2 post shorting socket 515 5010 001 R210 100 ohm 1 1206 SMD 569 0111 201 P205 2 post shorting socket 515 5010 001 R211 1 07M ohm 1 1206SMD 569 0111 604 P206 2 pos
137. CONVENTIONAL VOTING RECEIVER First Printing July 2000 Part No 001 2000 720 7 00mwp Printed in U S A CONVENTIONAL VOTING RECEIVER Copyright 2000 by the E F Johnson Company The E F Johnson Company designs and manufactures two way radio equipment to serve a wide variety of communications needs Johnson produces equipment for the mobile telephone and land mobile radio services which include business indus trial government public safety and personal users EFJohnson LAND MOBILE PRODUCT WARRANTY The manufacturer s warranty statement for this product is available from your product supplier or from the E F Johnson Com pany 299 Johnson Avenue Box 1249 Waseca MN 56093 0514 Phone 507 835 6222 WARNING This device complies with Part 15 of the FCC rules Operation is subject to the condition that this device does not cause harm ful interference In addition changes or modification to this eguipment not expressly approved by E F Johnson could void the user s authority to operate this eguipment FCC rules 47CFR Part 15 19 DO NOT allow the antenna to come close to or touch the eyes face or any exposed body parts while the radio is transmitting DO NOT operate the radio near electrical blasting caps or in an explosive atmosphere DO NOT operate the radio unless all the radio freguency connectors are secure and any open connectors are properly terminated DO NOT allow children to operate transmitter eguipped radio egu
138. ED TRANSMIT VCO ONLY A C807 DESIG TX ee C804 27pF 2 2pF C805 47uF eluF 1 47uF 1uF C808 R802 STOF C812 amp 9pF 33pF p C813 5e6pF 4 7pF R804 47k 12k 0801 CAPACITIVE C803 1300 MULTIPLIER 1805 039uH 022uH EM Si 777 C810 C802 R814 27pF A pM CR801 C811 1 BS RF OU WO 806 R805 A 5 OSCILLATOR TO RESONATOR TAP O802 T lt 3636 C804 R806 1804 as IN 039uH C805 C806 CR802 4 y R804 C814 VE 27pF A July 2000 5 19 Part No 001 2000 720 coh 900 MHz VCO FIGURE 5 30 W0808 00 10802 FOLDOUT gt
139. EIVER RECEIVER RECEIVER RECEIVER RECEIVER SECONDARY PRIMARY D POWER SUPPLY Figure 1 2 5 CHANNEL LOCAL SITE July 2000 Part No 001 2000 720 1 2 INTRODUCTION INTERFACE INTERFACE INTERFACE INTERFACE BOARD INTERFACE BOARD pi gi RECEIVER RECEIVER RECEIVER RECEIVER RECEIVER SECONDARY PRIMARY POWER SUPPLY Figure 1 3 5 CHANNEL REMOTE SITE July 2000 Part No 001 2000 720 INTRODUCTION RECEIVER SITE 1 CVR 1 1 CVR 1 2 CVR 3 CVR 4 LOCAL SITE CVR 1 2 1 3 BASE VOTER CVR 1 4 CHNL 1 PENCE AUDIO BUS CVR 1 5 RECEIVER SITE 2 CVR 1 2 CVR3 CVR4 cvm cvn2 24 CVR 2 2 CVR 2 3 BASE AUDIO BUS VOTER STATION CVR 2 4 CHNL 2 CHNL 2 RECEIVER SITE 3 CVR 2 5 CVR 1 2 CVR 3 CVR 4 AUDIO BUS CVR 3 1 CVR 3 2 RECEIVER SITE 4 CVR 3 3 VOTER CVR 3 5 AUDIO BUS RECEIVER SITE 5 AUDIO BUS CVR 4 5 Figure 1 4 5 SITE 4 CHANNEL VOTER SYSTEM BLOCK DIAGRAM July 2000 Part No 001 2000 720 1 4 VOTER SHELF Dimensions Environment ing Average Power Average Heat MODULES CVR Dimensions Average Power and Current Environment ing INTRODUCTION SPECIFICATIONS 21 4 W x 12 5 D x 8 2 H 30 C to 60 C 22 F to 142 F
140. ENU ex ERR Ue exte bae tee a MEE ug 2 7 TO VOTER INTERFACE EUER Sene een en CES 2 7 UTILILIES MENU x ote e RR Ce DRIO BIN CERE OU C Rata ERR 2 7 COM PORT SELECTION cbe Rege E IE Pe TC FFF e eb 2 7 LAPTOP INTERCONNECT CABLE Rp e Miu eC wl a FWA aa aks 2 7 COLOR MODE SELECTION e eee en ted HE DEYD eyeing V FYD Tod 2 8 USER LEVEl BORG wis RE ASA GWR 2 8 INTERFACE BOARD ALGINMENT POINTS 2 2 14 RECEIVER ALIGNMENT 5 2 2 15 RECEIVER TEST SETUP ny ea tein Boe YR Fyd EN GR 2 16 RECEIVER VCO dh ae Gy E ac RESON eS CH RR TR Ag SIO OA 2 23 RECEIVER 2 24 RECEIVE SCHEMTIG Gat ae be GW ba Lite gu ict SO ga CAR degree BFG EON 2 25 CVR TEST MENU latin deb octet YY GU aun bana gt ange Saree y YN 3 1 FILE ts Ronde et Mew ae Des Lee eee lene p ppt 3 1 toto ons tr Beate C Ue alt uM 3 1 SAVEFILE bance eee EE AAT GO ENG Oe eres dcus Bees BS 3 2 EDIT PROGRAMMING FLOWCHART 1 4022 3 2 EDIT MENU GG MG FD ded Uyd gd DG DDO Dd FY E 3 3 a Ao RR o
141. ENU DISPLAY S s ior tede CREDI E DECEDERE IU IN DN YO ase 4 1 FILE MENU etu EPIS PIS RED MPO Dela dass weg PU db PASE 4 1 EDIT LSU REO site eka ES eR 4 3 TRANSEPER spend pU e eU bU Cede PEE 4 4 HARDWARE 6 ghe PME MENORES MAPS ENDE DEUDA TG CU Os Ue Edd 4 5 TEST A AFAN INL RF AFU FY NAF 4 5 UIE NF FFA ENAT ANAN NINA A ERES 4 6 PROGRAMMING es ee 4 7 800 MHz RECEIVER ALIGNMENT 4 8 PRECTEST IUe Uu spud eet dee utei ewe etu eff 4 8 PROGRAM TUNE UP CHANNEL eee see ep Rees DWAD ODID 4 8 TCXO FREQUENCY ADJUST in Er dw epe pee peche E PRI p PEE 4 8 VCO TES Farior erties Bi CDE DAIR DR LN Rot dt e duds 4 9 FRONT END ADJUSTMENTS 5 1 22122 4 9 FRONT END ADJUSTMENTS Rev 6 2 1 2 217 2 4 9 AUDIO DISTORTION ci hte tpe Re le tet pae te ods 4 9 FULL CVR TEST i dd AD ARCET OSEE NDA 4 10 VOLTAGE MEASUREMENTS 2 YGU Bd dh UU Gyw dydd FA haere 4 10 RECEIVER FREQUENCY 2 i axi y Bed Ph peu I S p 4 10 VOTER INTERFACE e OE Ay de t C dd
142. EP200 RF shield gasket 0 156 OD 574 3002 036 802 NPN low noise SOT 23 576 0003 636 EP201 Heat sink insulator TO 220 574 5005 060 801 10 ohm 5 0805 chip 569 0105 100 HW200 4 40 x 0 063 NPB nut 560 2104 006 802 3 6k ohm 5 0805 chip 569 0105 362 HW201 10 32 x 0 375 CPS nut 560 1110 012 R 803 100 ohm 5 0805 chip 569 0105 101 HW202 6 32 panhead TORX ZPS 575 0006 010 804 4 7k ohm 5 0805 chip 569 0105 472 HW203 6 32 mach panhead phil ZPS 575 1606 008 805 5 1k ohm 5 0805 chip 569 0105 512 HW204 6 32 mach panhead phil ZPS 575 1606 016 806 6 2k ohm 5 0805 chip 569 0105 622 HW205 4 shakeproof washer 596 1104 008 807 180 ohm 5 1206 SMD 569 0115 181 HW206 6 x 0 018 lockwasher int CPS 596 1106 009 HW207 10 flat washer 596 1410 016 900 MHz RECEIVER HW208 4 40 mach panhead phil 4 5 575 1604 012 PART NO 023 2009 200 HW209 5 8 x 0 02 lockwasher int ZPS 596 9119 028 HW210 5 8 24 x 0 094 hex nut NPB 560 9079 028 A006 900 MHz VCO assembly 023 2009 800 A201 input coax assembly 023 2000 161 1200 BNC panel mount flange 515 3005 002 202 OCXO coax cable assembly 597 3001 215 A 203 shield assembly 023 2000 199 MP200 Housing 015 0902 011 MP201 Deck cover 015 0902 015 C201 5 6 5 NPO 1206 chip 510 3602 569 MP202 Mounting plate 017 2210 152 202 4 3 pF 5 NPO 1206 chip 510 3602 439 MP203 1 4 hex brass M F spacer 312 7483 008 203 4 7 uF 16V tantalum SMD 510 2625 479 MP204 1 4 hex brass M F spacer 312 7473 008 C
143. EST 4 lt 1 O Wo 102 10k GROUND 1 GROUND 14 GROUND 15 GROUND 8 FSK AUDIO U108B FLASH MEMORY U104 28F001BX U106 601256 U108C 4 5 U119 74HC154 FLIP FLOP U114 74HC574 U120A 74HCO0 FSK AUDIO U109D REPEATER 85 232 U109C Noii 01225 2 RVM RS 232 RIS RVM AUDIO TET REPEATER AUDIO INDIC IN 1 INDIC OUT 13 i 01233 2 012425 2 a TO AUDIO REVERT OPTION A 023 000 710 Y101 UNDIC OUT lt CO 10 MHz 79 9l 1 _ cw REPEATER AUDIO 6 i ie RUM AUDIO 4 1 yd REPEATER RS 292 18 p Rise 45 bui RDM AUDIO 7 1 0212 2 3 GROUND 4 1 A deo UR 75 J104 R101 ys DISABLE 2 gt U217C 9 3 DATA U217B 8 3 LOGIC SO A D U113 0122 2 2 RX FIFO U212D 16 3 RX 74HC154 U115 74HC574 0122 4 2 TX FIFO U211D 15 3 NORM RX 02110 16 3 RX SQ ACTIVE
144. Failure Not Used Not Used Downloading Code Not Used Erasing Code Failure AMUDAWPOAIDWNARWNHHO July 2000 Part No 001 2000 720 5 4 3 VOTER INTERFACE CVR Audio Level Adjustment 1 Adjust RF generator for 100 into the receiver with a 1 kHz tone at 1 5 kHz 2 Connect a balanced AC voltmeter between J205 pin 2 and J206 pin 2 Connect a 600 ohm termina tion to the meter terminals or across J101 pins 5 6 3 On the Interface Board adjust R271 for the type of line Leased Line Direct Connect default 12 dBm 194 mV RMS 900 MHz RECEIVER 1 25 DC VOLTMETER GO AUDIO DISTORTION o 5 HP 334A o AC OSCILLOSCOPE VOLTMETER o o oOo 9 69 999 FREQUENCY COUNTER COMMUNICATIONS SERVICE MONITOR m UU Figure 5 29 900 MHz RECEIVER TEST SETUP July 2000 5 13 Part No 001 2000 720 900 MHz RECEIVER SYMBOL PART SYMBOL PART NUMBER DESCRIPTION NUMBER NUMBER DESCRIPTION NUMBER 900 MHz VOTING RECEIVER L 803 039 uH inductor SMD 542 9001 397 PART NO 023 2009 230 L 804 039 uH inductor SMD 542 9001 397 1805 039 uH inductor SMD 542 9001 397 A 200 Audio Logic Interface Board 023 2000 700 201 Receiver Board 900 MHz 023 2009 200 PC801 PC board 035 2009 800 A202 20 pin ribbon cable 023 2000 703 801 Si NPN gen purp switch amp 576 0001 300
145. Figure 4 21 TEST PROGRAMMING FLOWCHART Full CVR 4 2 7 UTILITIES This menu selection walks through the align ment of the entire repeater The Receiver and Exciter TIICEEIICEETESTSESEZEUEEJGZFSENTSZ portions are performance tests and adjustments The Audio and Data portions are level adjustments for the Alain CVR Interface Board Refer to Figure 4 29 for an MAU alignment points diagram for the Interface Board Figure 4 23 UTILITIES MENU COM Port CVR To Voter Interface This is the COM port used to send and receive data from the Repeater MPC An interface cable con nects the Repeater to the computer see Figure 4 25 800 900 MHz RDM Test Procedure RDM To Uoter Interface 9g23 2000 708 OMe roo Select COM Port Configuration Com 1 gt Com 2 Figure 4 22 CVR TO VOTER INTERFACE Baud rate 9600 F2 to Accept Spacebar to Select This menu selection walks through the align ment of the audio output level setting of the receiver Figure 4 24 COM PORT SELECTION July 2000 Part No 001 2000 720 4 6 TO CVR TO LAPTOP Figure 4 25 LAPTOP INTERCONNECT CA BLE Display Mode This screen allows the color mode to be selected for color monitors When using laptop mono chrome is recommend for better resolution Select Color Mode Desired Color gt Monochrome F2 to Accept Spacebar to Select Figure 4 26 COLOR MODE SELECTION Alarm Display This screen di
146. Hz RECEIVER CHANNEL FREQUENCY CHART Program FCC Channel Channel Number Number July 2000 Part No 001 2000 720 Repeater Transmit Frequency 862 0875 862 1125 862 1375 862 1625 862 1875 862 2125 862 2375 862 2625 862 2875 862 3125 862 3375 862 3625 862 3875 862 4125 862 4375 862 4625 862 4875 862 5125 862 5375 862 5625 862 5875 862 6125 862 6375 862 6625 862 6875 862 7125 862 7375 862 7625 862 7875 862 8125 862 8375 862 8625 862 8875 862 9125 862 9375 862 9625 862 9875 863 0125 863 0375 863 0625 863 0875 863 1125 863 1375 863 1625 863 1875 863 2125 Repeater Receive Frequency 817 0875 817 1125 817 1375 817 1625 817 1875 817 2125 817 2375 817 2625 817 2875 817 3125 817 3375 817 3625 817 3875 817 4125 817 4375 817 4625 817 4875 817 5125 817 5375 817 5625 817 5875 817 6125 817 6375 817 6625 817 6875 817 7125 817 7375 817 7625 817 7875 817 8125 817 8375 817 8625 817 8875 817 9125 817 9375 817 9625 817 9875 818 0125 818 0375 818 0625 818 0875 818 1125 818 1375 818 1625 818 1875 818 2125 A 6 Program Channel Number FCC Channel Number Repeater Transmit Frequency 863 2375 863 2625 863 2875 863 3125 863 3375 863 3625 863 3875 863 4125 863 4375 863 4625 863 4875 863 5125 863 5375 863 5625 863 5875 863 6125 863 6375 863 6625 863 6875 863 7125 863 7375 863 7625 863 7875 863 8125 863 8375 863 8625 863 8875 863 9125 863 9375 863 962
147. IL A DETAIL B DETAIL C
148. MICROFARADS UNLESS OTHERWISE SPECIFIED CONTROLIN 4 lt 7 A FREQUENCY RANGE COMPONENT SEE PARTS LIST C805 CR802 July 2000 3 23 Part No 001 2000 720 RECEIVE VCO FIGURE 3 32 FOLDOUT gt
149. MS AND CAPACITORS IN PICOFARADS UNLESS OTHERWISE SPECIFIED L102 VC GND GNDMOD C101 L101 C103 e 5 o x a LO R102 C109 lt lt R101 sc R110 a Em B C111 ol C106 0101 Q103 C 5 d R103 C R107 B C117 C114 R108 C107 R112 GND OUT L104 10 R111 co 12V GND N July 2000 RECEIVE VCO FOLDOUT FIGURE 2 31 2 23 Part No 001 2000 720 201 202 101 4205 20 2216 2215 2 4 qe LEE e wo e a N 1 N 2205 X 3 E 5 8 Z202B 214 o Z202A C107 RECEIVER COMPONENT LAYOUT July 2000 FIGURE 2 32 Part No 001 2000 720 2 24 8204 75 C207 7 C208 C209 220 T 47 01 Tot 30 kHz IF SECTION
150. OCAL AUDIO OUTPUT I2 gt 2204 EXT SPKR L C243 8267 6249 220 R268 470 51 He R266 HIGH PASS FILTER gt 30 kHz 0225 10k U115 18 1 1000 NORMAL Rx VVV 1 15 NOISE AMPLIFIER 5 17 1 _ 165717 4210 SOADI o GATE C227 R221 R222 R223 14 501 5 1k 100k 47k NOISE RECTIFIER R227 6232 4 TIMING BUFFER R236 CR201 CR202 524 SCHMITT TRIGGER 470k U207C 238 gaos 100k R237 prae 3208 R229 C231 Tod R239 R228 1k 3207 J101 9 1 10k U115 14 1 3106 6 1 1 AUDIO GATE 3107 1 1 U217B R269 LOGIC SQ A D U212A 0 3202 RECEIVE 4 K A D LEVEL AUDIO GATE 2203 2 CR204 ia A D LEVEL U114 12 1 m J211 b TP 1k 3212 gt 3106 47 a 4 7 RDMAUDIO DC RESTORATION R241 RECEIVE DATA FILTER 8252 102 C252 5 R270 R271 R272 R275 U210B COMPARATOR 10k 100k 2 2k 47 300 10 7 33 Ch205 E E FSK AUDIO DATA AMPLIFIER J101 5 1 61 1 4 R247 R248 R249 qot 8250 8253 51k 100k 270k 100k 10k wozos 600 RV201 MAIN AUDIO TO RVM 4 C253 8276 0305 0068 47 300 10 gt 0125 8 1 Le m R244 R243 RX DATA 2214 FSK AUDIO 10k n gt 7 RX AUDIO GATE __ 4206 101 6 1 47k T 3 RV202 RV203 gt 5 ALERT TONE 1 1 gt 3 AUDIO SQUELCH 4201 4209 i TP amp 6 RXTONE 4 t RXWBAND 9 3213 U217A 1 E x 199
151. P4 Adjust R264 for 387 mV RMS 25 mV RMS on J201 pin 9 Adjust R284 for 2V DC 0 05 DC on J201 pin 9 TP4 Measure the distortion on pin J201 pin 9 TP4 analog tuning meter is preferred 8 9 900 MHz RECEIVER Tune C207 L209 L211 and L225 for peak voltage on J201 pin 7 Decrease the generator output level to maintain 2 3V Distortion should be lt 5 typically lt 3 Repeat Steps 4 5 and 6 5 3 7 AUDIO DISTORTION 1 2 Plug a 16 ohm load at J204 on the RDM Connect a distortion analyzer to the 16 ohm load Measure the distortion of the receive audio at J204 on the RDM with the local volume control set to 2 8V RMS The reading should be lt 3 typically lt 1 Measure receive sensitivity at J204 on the RDM The reading should be lt 0 35 typ 0 25 WV The software programs the synthesizer for 3 MHz above the Receive Channel Receive sensitivity should be less than 0 35 typically less than 0 30 The software programs the synthesizer for 3 MHz below the Receive Channel 10 Receive sensitivity should be less than 0 35 typically less than 0 30 uV 11 The software programs the synthesizer for the 5 9 Receive Channel July 2000 Part No 001 2000 720 900 MHz RECEIVER R261 4201 TP6 0207 yoo TP1 1208 U210 U209 TP5 A201 L206 L204 L209 C373 L207 L224 L22
152. PTOP INTERCONNECT 2 3 7 COLOR MODE SELECTION URS ENDS REIS DPI eb RE ER e px ARE Gd 3 7 USER EEVBE YG a Er envi e PE Tete heic RW ect 3 7 RECEIVER ALIGNMENT POINTS REY REX EOG E NIU 3 13 INTERFACE BOARD ALIGNMENT POINTWS 3 15 RECEIVER TEST SETUP DO Dd gd bab DD Dl DD DDd GDG 3 15 RECEIVER VCO cui wy WG Gee CB dU RT qo ei ee ewe AG PIA edd 3 23 RECEIVER COMPONENT LAYOUT EE S CWYN OG 3 24 RECEIVER SCHEMATIG sas WY A Y eels DAI DATA DYA A ME SD 3 25 CVR TEST MENU SR FN GR GW GE obe ec eqs abe 4 1 FILE MENU oe Y dee NER P eb uc i bere GA WY 4 1 LQAD HLE 6 WI ED RE COF D eG GO GT 4 1 SAVE eli Y Wing cee Dy y dy bid dd ai alec O 4 2 EDIT PROGRAMMING FLOWCHART 2 4 2 4 6 4 7 4 8 4 9 4 10 4 11 4 12 4 13 4 14 4 15 4 16 4 17 4 18 4 19 4 20 4 21 4 22 4 23 4 24 4 25 4 26 4 27 4 28 4 29 4 30 4 31 4 32 4 33 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 5 10 5 11 5 12 5 13 5 14 5 15 5 16 5 17 5 18 5 19 5 20 5 21 5 22 5 23
153. Part No 001 2000 720 800 MHz RECEIVER 11 Type in a valid DOS filename For this example site1 dat is used 12 The file consists of default and CVR one under the filename of sitel dat Adding A CVR To A File The example used for Site 1 will again be used to add CVRs to the filename sitel dat 1 Highlight EDIT press Enter 2 Highlight SELECT REPEATER press Enter 3 The repeater list shown for this file includes default and repeater one These contain the same parame ters with the exception that when selected for edit the programmed repeater can be overwritten and the data lost 4 Highlight DEFAULT press Enter 5 Highlight EDIT press Enter 6 Highlight SETUP PARAMETERS press Enter 7 Change the Repeater number and other parameters as reguired for this repeater press F2 8 Highlight EDIT press Enter 9 Highlight FILES press Enter 10 Highlight SAVE press Enter 11 Repeater 2 is added to the Repeater List in file site dat 4 3 800 MHz RECEIVER ALIGNMENT CRITICAL ADJUSTMENT The TCXO must be adjusted within 5 minutes of turn ing the power on to the RDM Do not under any cir cumstances try to set freguency later on in any of the tests as TCXO freguency stability cannot then be guaranteed July 2000 Part No 001 2000 720 Refer to Figure 4 28 or 4 29 for component loca tions Refer to Figure 4 30 for eguipment needed and setup diagram 4 3 1 PRE TEST 1 Preset L201 L203 L204 L206 L2
154. S A E duet oi Rd WAD UD UD ARE o ZA CSAVE RUNGE res as a Y YN A NF HN YY RY YN RYN 2 5 EDIT PROGRAMMING FLOWCHART De eee LY DY GU RD 2 677 TEU MENU Lee iud wy No yn 27 SETUP PARAMETERS y esce dw ur O 28 2 DO WD y o nea 2 0 REPEATER TYPE SELECTION caa DR GO I LE E 2 10 DELETE REPEATER 22112 TRANSFER MENU ios A 242 WRITE SETUP PARAMETERS au ee Des gu Y RC ON Y UO 2 13 PROGRAM WRITE SET I MD LM MEE 2 14 READ SETUP PARAMETERS ud dT READING SETUP DD ae ee 2 16 HARDWARE PROGRAMMING FLOWCHART 2 2 17 HARDWARE MENU cu hie it O AR ad Pu ER cae 2 18 2 19 2 20 2 21 2 22 2 23 2 24 2 25 2 26 2 27 2 28 2 29 2 30 2 31 2 32 2 33 4 5 TABLE OF CONTENTS CONT RE LINE MONITOR FOR s oss hee ed Y HUU be ee Ge eee ree 2 5 REVISION VERSION 3 3 nd e eor eere usin cs DDAR ROCED Shad opp nin CHY GN yd 2 5 TEST PROGRAMMING 71 7 2 6 TEST M
155. T RF Data HARDWARE evisions Normal Mode Select Test July 2000 Part No 001 2000 720 UHF RECEIVER 3 2 5 HARDWARE File Edit Transfer Test Utilities HSDB Monitor Rx Tx Data Rf Data Input Monitor Revisions Mode Select Figure 3 17 HARDWARE MENU RF Data The A D Monitor Screen shows the state of the lines see Figure 3 18 These lines are being moni tored by the A to D converter on the CVR Interface board The normal values for each line are defined as follows Synthesizer Lock Lines Yes or No Wideband Audio Output approx 200 LO Injection approx 250 RSSI 20 150 Values with no label are the actual A to D reading RF Line Monitor for CVR Synthesizer Lock Lines Receive Parameters Receive Synthesizer Yes Wideband Audio Output 0 Receive High Stability Yes LO Injection 0 RSSI 0 Figure 3 18 RF LINE MONITOR FOR CVR Revision Version The Revision Version is displayed for the repeater modules The format for all modules is R V revi sion version The MPC information also includes the software release date and the repeater serial number see example in Figure 3 19 Repeater Version Display Repeater Number 1 HSDB 00 020 MAC 0 00 TIC 0 00 MPC TPI CVR 1 0 02 15 96 21 Serial Number 1234567891234567 Figure 3 19 REVISION VERSION Mode Select The Mode Select screen places the repeater either in the normal mode or the test mode In
156. above the top of the casting For 12 5 kHz operation place jumper plugs P203 P204 and P205 across pins 2 3 of J203 J204 and J205 For 25 kHz operation place jumper plugs P203 P204 and P205 across pins 1 2 of J203 J204 and J205 3 3 2 VOLTAGE MEASUREMENTS Apply power to the Receiver by plugging the 20 pin cable from the RF Interface Board into J201 see Figure 3 28 Measure the voltages at the following pins U301 pin 1 6V DC 0 2V U302 pin 1 12V DC 20 4V U303 pin 1 12V DC 20 4V U304 pin 1 12V DC 0 4V R402 R403 junction 43 5V DC 0 1 3 3 3 PROGRAM TUNE UP CHANNEL 1 Using the PC and software program the Synthesizer for the Receive frequency 2 Tune the VCO capacitor C803 for 7V DC 0 05V at TP401 Increase the receive frequency by 1 MHz The volt age on TP401 shall be less than 10 5V Decrease the receive frequency by 1 MHz The voltage on TP401 shall be greater than 3 5V Alternately tune L140 and L141 in 1 2 turn to 1 turn increments until a voltage is measured at TP101 At that time tune L140 for a peak then L141 for a peak 4 Retune L140 L141 for a peak at TP101 For Receivers operating within 3 MHz of the top of the receive band 467 470 MHz 1 Program the Synthesizer for the Highest receive fre guency Set the control line voltage for 12V at TP401 Check 3 MHz below the programmed freguency i e 467 MHz to verify that the control voltage at TP401 is greater than 2V The repeat
157. an 15V Decrease the receive frequency by 1 MHz The voltage on TP401 shall be greater than 2 5V 3 Alternately tune CV151 and CV152 in small incre ments until a voltage is measured at TP401 At that time tune CV151 for a peak then CV152 for a peak 4 Retune CV151 CV152 for a peak at TP401 For Receivers operating within 2 MHz of the top of the receive band 148 150 or 176 178 MHz 1 Program the Synthesizer for the Highest receive fre quency i e 150 or 178 MHz 2 Set the control line voltage for 15V at TP401 Check 2 MHz below the programmed freguency i e 148 or 176 MHz to verify that the control volt age at TP401 is greater than 2V The repeater receiver can now be programmed for the desired operating freguency For Receivers operating within 2 MHz of the bottom of the receive band 132 134 or 150 152 MHz 1 Program the Synthesizer for the Lowest receive fre quency i e 132 or 150 MHz 2 Set the control line voltage for 2V at TP401 Check 2 MHz above the programmed freguency i e 134 or 176 MHz to verify that the control volt age at TP401 is less than 15V The repeater receiver can now be programmed for the desired operating freguency NOTE The Channel Frequency and Synthesizer Fre quency appear at the bottom of the screen 2 3 4 RECEIVER FREQUENCY ADJUST 1 Place a pick up loop sniffer or RF probe connected to a frequency counter near TP102 Set Y401 TCXO for the Injection Frequency 5
158. and set or change the CVR operating parameters The filename for the CVRs in this file is shown in the lower left cor ner of the screen CUR Repeater Setup Parameters Edit Repeater Number a Channel Number 188 Press F2 to Accept Repeater Home lt 1 30 gt Figure 4 7 SETUP PARAMETERS Setup Parameters This programs the Receiver parameters and options of each CVR at a Site The following para graphs explain the parameters that are set by this screen see Figure 4 7 and give a brief description of each NOTE The parameters are shown in the lower left of the pop up screen for reference Repeater Number Each CVR is programmed with a repeater num ber from 1 30 for reference Number selection can be arbitrary as long as each CVR is assigned a different number Channel Number Each repeater is programmed with a channel number 1 920 NOTE Repeater program channel numbers 1 599 increment in 25 kHz steps Program channel numbers 600 920 increment in 12 5 kHz steps See Appendix A to determine the correct operating frequency Select Repeater Select the repeater number to be programmed or edited from the pop up menu see Figure 4 8 Move the cursor with the arrow keys to highlight the repeater number and press Enter Repeater List default Rptr 1 Figure 4 8 REPEATER LIST Repeater Type Selection This screen see Figure 4 9 selects the repeater type and features 800 MHz 800 MHz 12 5 Fre
159. ater Receive Frequency 821 9125 821 9250 821 9375 821 9500 821 9625 821 9750 821 9875 822 0000 822 0125 822 0250 822 0375 822 0500 822 0625 822 0750 822 0875 822 1000 822 1125 822 1250 822 1375 822 1500 822 1625 822 1750 822 1875 822 2000 822 2125 822 2250 822 2375 822 2500 822 2625 822 2750 822 2875 822 3000 822 3125 822 3250 822 3375 822 3500 822 3625 822 3750 822 3875 822 4000 822 4125 822 4250 822 4375 822 4500 822 4625 822 4750 Program Channel Number FCC Channel Number Repeater Transmit Frequency 867 4875 867 5000 867 5125 867 5250 867 5375 867 5500 867 5625 867 5750 867 5875 867 6000 867 6250 867 6375 867 6500 867 6625 867 6750 867 6875 867 7000 867 7125 867 7250 867 7375 867 7500 867 7625 867 7750 867 7875 867 8000 867 8125 867 8250 867 8375 867 8500 867 8625 867 8750 867 8875 867 9000 867 9125 867 9250 867 9375 867 9500 867 9625 867 9750 867 9875 868 0000 868 0125 868 0250 868 0375 868 0500 868 0625 Repeater Receive Frequency 822 4875 822 5000 822 5125 822 5250 822 5375 822 5500 822 5625 822 5750 822 5875 822 6000 822 6250 822 6375 822 6500 822 6625 822 6750 822 6875 822 7000 822 7125 822 7250 822 7375 822 7500 822 7625 822 7750 822 7875 822 8000 822 8125 822 8250 822 8375 822 8500 822 8625 822 8750 822 8875 822 9000 822 9125 822 9250 822 9375 822 9500 822 9625 822 9750 822 9875 823 0000 823 0125 823 0250
160. cal tip jack 0 08 Red vertical tip jack 0 08 Mixer LRMS 2H Op amp SO 8 MC33172D FM IF MC3371D SO 16 Dual op amp SO 8 FM IF MC3371D SO 16 Dual op amp SO 8 5V regulator 78L05 SO 8 12V regulator 78L12 SO 8 12V regulator 78L12 SO 8 12V regulator 78L12 SO 8 4 4 Ce Ce Cee eae 17 5 MHz crystal 1 PPM 52 95 MHz 4 pole 15 kHz BW 52 95 MHz 4 pole 15 kHz BW 450 kHz cer filter 20 kHz BW 450 kHz cer filter 20 kHz BW 680 uH quad coil 52 95 MHz 4 pole 8 kHz BW 52 95 MHz 4 pole 8 kHz BW 450 kHz cer filter 9 kHz BW 450 kHz cer filter 9 kHz BW 680 quad coil PART NUMBER 105 2202 211 105 2202 211 105 2202 211 105 2202 211 544 0007 013 544 2019 017 544 2002 031 544 2019 004 544 2002 031 544 2019 004 544 2603 039 544 2603 032 544 2603 032 544 2603 032 Synthesizer MC145190F SOIC 544 3954 026 518 7117 500 532 0009 009 532 0009 009 532 2004 013 532 2004 013 542 5102 001 532 0009 011 532 0009 011 532 2004 015 532 2004 015 542 5102 001 July 2000 Part No 001 2000 720 UHF RECEIVER July 2000 3 22 Part No 001 2000 720 cati Mh 68pF CAPACITIVE End MULTIPLIER J2 412V 1 gt 1 GROUND 2 S RF OUT R806 A OSCILLATOR xc Q802 m L805 3636 C803 FREQ TRIM R807 6 2 C804 777 J3 MODIN 1 3 1801 R808 C809 CR801 200 68pF i 777 GROUND 2 NOTES GROUND 7 1 RESISTORS ARE IN OHMS AND CAPACITORS iBiz IN
161. chip 001 uF 5 NPO 1206 chip 1 uF 1090 X7R 1 uF 1090 X7R 1 uF 1090 X7R 001 uF 10 X7R 1206 001 uF 10 X7R 1206 001 uF 310 X7R 1206 4 7 uF 16V tantalum SMD UHF RECEIVER PART NUMBER 510 3606 103 510 3602 479 510 3602 102 510 3602 100 510 3606 103 510 3602 390 510 3602 479 510 1602 001 510 3602 689 510 3602 390 510 3602 399 510 3606 103 510 3602 102 510 3606 104 510 3606 104 510 3606 104 510 3602 102 510 3602 102 510 3602 102 510 3602 479 510 3602 270 510 3602 829 510 3602 390 510 3602 479 510 1602 001 510 3602 101 510 3602 689 510 3602 102 510 3606 103 510 3602 479 510 3602 759 510 3606 103 510 3602 390 510 3602 479 510 1602 001 510 3602 569 510 3602 390 510 3602 569 510 3606 103 510 3602 102 510 3606 104 510 3606 104 510 3606 104 510 3606 102 510 3606 102 510 3606 102 510 2625 479 July 2000 Part No 001 2000 720 UHF RECEIVER SYMBOL NUMBER DESCRIPTION 27 pF 5 NPO 1206 chip 100 pF 5 NPO 1206 01 10 X7R 1206 chip 4 7 uF 16V tantalum SMD 01 uF 10 X7R 1206 chip 001 uF 310 X7R 1206 5 6 pF 5 NPO 1206 chip 220 pF 5 NPO 1206 chip 100 pF 5 NPO 1206 chip 01 uF 310 X7R 1206 chip 4 7 uF 16V tantalum SMD 01 10 X7R 1206 chip 001 uF 310 X7R 1206 220 pF 5 NPO 1206 chip 220 pF 5 NPO 1206 chip 5 6 pF 5 NPO 1206 chip 120 pF 5 NPO 1206 chip 390 pF 5 NPO 1206 chip 001 uF 10 X7R 1206 1 5 uF 25V tantalum SMD 4 7 uF 16V tantalum SMD 4
162. chip 150 ohm 1 8W chip 33 ohm 1 8W chip 1k ohm 1 8W chip 1k ohm thermistor 1k ohm thermistor 1k ohm thermistor 1k ohm thermistor 5k ohm variable chip 5k ohm variable chip 5k ohm variable chip 5k ohm variable chip 5k ohm variable chip 5k ohm variable chip Red verticle tip jack 0 08 Red verticle tip jack 0 08 Red verticle tip jack 0 08 Red verticle tip jack 0 08 Red verticle tip jack 0 08 Red verticle tip jack 0 08 Mixer IC Op Amp J 103A MMIC 7201 IC IF detector amp MC3371D IC Op Amp J 203 IC IF detector amp MC3371D IC Op Amp IC 6V regulator IC 12V regulator VHF RECEIVER PART NUMBER 022 3908 039 022 3908 049 022 3908 052 022 3908 030 022 3908 046 022 3908 045 022 3908 028 022 3908 030 022 3908 065 022 3908 045 022 3908 028 022 3908 046 022 3908 026 022 3908 051 022 3908 034 022 3908 031 022 3908 033 022 3908 043 022 3908 028 569 7100 500 569 7100 500 569 7100 500 569 7100 500 022 3908 144 022 3908 144 022 3908 144 022 3908 144 022 3908 144 022 3908 144 105 2202 211 105 2202 211 105 2202 211 105 2202 211 105 2202 211 105 2202 211 022 3908 138 022 3908 145 022 3908 022 544 2002 031 022 3908 147 544 2002 031 022 3908 147 022 3908 149 022 3908 150 July 2000 Part No 001 2000 720 VHF RECEIVER SYMBOL NUMBER DESCRIPTION IC 12V regulator IC 12V regulator IC MC145190 17 5 MHz TCXO 52 95 MHz crystal filter 52 95 MHz crystal filter 450 kHz cer filter SFG4560D
163. cy VHF Frequency Step Multi Net LTR Universal Station UHF Repeater Type VHF Universal Station CVR UHF VHF CVR Frequency Band T i 132 150 MHz Frequency Range _ 150 178 MHz Figure 2 5 EDIT PROGRAMMING FLOWCHART July 2000 Part No 001 2000 720 2 2 2 2 3 EDIT File Transfer Hardware Setup Parameters F4 Select Rptr Alarm Config Repeater Type Test Utilities Delete Rptr Telephone Access Parms Telephone Interface TIC Calibration Data Figure 2 6 EDIT MENU This menu is used to create new files and set or change the CVR operating parameters The filename for the CVRs in this file is shown in the lower left cor ner of the screen Setup Parameters This programs the Receiver parameters and options of each CVR at a Site The following para graphs explain the parameters that are set by this screen see Figure 2 7 and give a brief description of each NOTE The parameters are shown in the lower left of the pop up screen for reference Conventional Voter Rcur Setup Parameters Edit Repeater Number Rx Frequency 456 66006 UHF Frequency Step 5888 Hz Press F2 to Accept Repeater Home lt 1 30 gt Figure 2 7 SETUP PARAMETERS Repeater Number Each CVR is programmed with a repeater num ber from 1 30 for reference Number selection can be arbitrary as long as each CVR is assigned a different number Receiver Frequency
164. d b 4 11 900 MHz RECEIVER RECEIVER PROGRAMMING 5 1 2000PGMR PROGRAMMER ii x esp RE EE RUE etre e e erre ADDA YSG rece ede S 5 1 ALIGNMENT SOFTWARE coii pea ns 55 ig AIR E CER esa 5 1 HELP EI intei RH eem ried yearned VPE ON ETC ENA NN PN FNAN FON 5 1 PULL DOWN MENUS Res Ee Re EE ERE E Cn Bex RES 5 1 MENU DISPLAYS eT Ee eb eso ond e e IUE NIS aede n ferat 5 1 PILE MEN e tes eed Ri ut cede 5 1 EDIT bai ba eh ee ee WE Ge ae RE REPE e EN 5 3 TRANSFER 54534 whis REA E pA dE REC ee RG DAL Y 5 4 sin c CIERRE e RARE ERES NEN CERE Ue n ea ERE 5 5 TEST gyd ell Rd DAW fuer E 5 5 UTIELTIES ecce depu Da dg du GDG PRA UE P AE EE 5 6 2 GYR Y RL DG 5 7 TABLE OF CONTENTS CONT 5 3 RECEIVER ALIGNMENT y ecoute GC UONG Lote modes PRETESTI E RG d MC ML Le ee Y eee ae VOLTAGE MEASUREMENTS Lc e utei eau PROGRAM TUNE UP CHANNEL etd Lote
165. d on the Receiver as listed below Signal Displacement Bandwidth Adjacent Channel Rejection Offset Channel Selectivity Intermodulation Rejection Spurious Rejection Audio Response Audio Sensitivity Perform the Test desired using the appropriate RF Generators modulation frequencies levels RS 232 levels and test probes following the latest TIA docu ment measurement procedures Handshake Test 1 Program a portable or mobile for the following parameters Home Repeater Same as repeater number System Key Same as repeater Status Channel Same as repeater channel Home Channel Same as repeater channel Encode ID 1 Decode ID 1 UID 1 Site 1 800 MHz RECEIVER 2 The repeater is now in Normal Operation mode 3 Key the radio several times on the programmed System Group Display shall indicate 4 every time Proper Tx Rx antenna connections are assumed Alarm Test The CVR is now in Normal Operation mode Verify the front panel display does not indicate any alarms see Table 4 1 Table 4 1 ALARMS Display No Definition Test Mode Not Used Normal Operation Revert Operation Receiving Data Not Used Not Used Receive Synthesizer Out of Lock High Stability Synth Out of Lock Data Processor Failure Not Used Not Used Downloading Code Not Used Erasing Code Failure MNTAWPFPOMAIDNRWNH 4 4 3 VOTER INTERFACE CVR Audio Level Adjustment 1 Adjus
166. e CVR The Receiver portion is perfor mance tests and adjustments The Audio and Data por tions are level adjustments for the CVR Interface Board Refer to Figure 3 29 for an alignment points diagram for the Interface Board CVR To Voter Interface 800 900 MHz RDM Test Procedure RDM To Uoter Interface 923 2000 708 TM Test Voter Figure 3 22 CVR TO VOTER INTERFACE This menu selection walks through the alignment of the audio output level setting of the receiver July 2000 Part No 001 2000 720 3 2 7 UTILITIES File Edit Transfer Hardware Test lt COM Port Display Mode Alarm Display User Level Figure 3 23 UTILITIES MENU COM Port This is the COM port used to send and receive data from the Repeater MPC An interface cable con nects the Repeater to the computer see Figure 3 25 Select COM Port Configuration Com 1 gt 9666 Com 2 Baud rate F2 to Accept Spacebar to Select Figure 3 24 COM PORT SELECTION TOCVR TO LAPTOP Figure 3 25 LAPTOP INTERCONNECT CA BLE Display Mode This screen allows the color mode to be selected for color monitors When using a laptop monochrome is recommend for better resolution Select Color Mode Desired Color lt gt Monochrome 2 to Accept ir Spacebar to Select Figure 3 26 COLOR MODE SELECTION Alarm Display This screen displays a scrolling list of alarms gen erated by the repeater User Level There are two
167. e FA be hd bee bet RES 2 12 FULL CVRFTEST Ge t eU re tob ten op eb ed deh FAE AF ba sy 2 12 VOLTAGE MEASUREMENTS 2 rep see ER EERE A O E DAR TEA RO O DG dee Tee 2 12 RECEIVER FREQUENCY ueu eo eh es bine be do cal ee eet eee tte 2 12 ge GLUD ees RE PUEDEN DF HUE Ste gd ceri t pure dut Rus 2 14 UHF RECEIVER RECEIVER 3 1 2004PGMR PROGRAMMER ta EDR RR eg RM ERE ER RE REDE eee ee 3 1 ALIGNMENT SOFTWARE et RE e eee ee Seed Soe oe ME Y Rr ra Pan esse 3 1 HELP EL seed Peles BCE Sais AC A DA a DA E 3 1 PULL DOWN MENUS Tdd EH Eee A aed oa deen 3 1 DISPLAYS ze e SSS Seis UE CR ec arate OG pa e E YI AD a Ere 3 1 FIEE MENU ges ght Sere Cd reme eoe n e Eod 3 1 EDID uA Let pq A ADF RF A tel eee 3 3 TRANSFER iii fering NN EG AR FA OY FFA bed er eed 3 4 ete de ily obs be kale ek a y RT ERE ke cf 3 5 ES Treacle cen ice Gre mob dr tih are RF RH RH In 3 5 Ry eee 3 pe DPI be Reed edad DDd WY 3 6 CVR PROGRAMMING pied eer EMO led cake 3 7 RECEIVER
168. e Repeater Type CUR Freq Band Power Level Low 5W gt IAC Type Press F2 to Accept Select Frequency Range lt Spacebar gt Figure 3 0 REPEATER TYPE SELECTION Delete Repeater Select Rptr To Delete Rptr 1 Figure 3 10 DELETE REPEATER July 2000 Part No 001 2000 720 UHF RECEIVER 3 2 4 TRANSFER File Edit Hardware Test Utilities Read Setup Parms _ 25 Write Setup Parms F6 Read TIC Calibration Data Write TIC Calibration Data Figure 3 11 TRANSFER MENU Write Setup Parameters This command sends the contents of a file to the repeater and programs the EEPROM memory in the Interface board Program Rptr 1 Ok Cancel Figure 3 12 WRITE SETUP PARAMETERS Programming Setup Paramet Count 1 Figure 3 13 PROGRAM WRITE SETUP Read Setup Parameters This command reads the contents of the EEPROM memory of the Interface board and loads it into a buffer The contents of the buffer is then dis played to show the programming of the repeater Read Setup Parms Ok Cancel Figure 3 14 READ SETUP PARAMETERS Reading Setup Paramet Attempting access to Repeater Figure 3 15 READING SETUP UID Home GID Data Received From Radio Pri Data Transmitted to Radio 3 Stat RX TX Data Time RF Line Monitor Receive Synthesizer Receive High Stability Wideband Audio Output LO Injection RSSI Figure 3 16 HARDWARE PROGRAMMING FLOWCHAR
169. e listed at the top of the screen Move the cursor with the arrow keys to high light the menu name Press Enter to view the menu and the arrow keys to scroll through the menu Call up the highlighted selection by pressing Enter 3 2 2 FILE MENU This menu manipulates new or existing files into directories and saves files to be called up at another time Edit Transfer Hardware Test Utilities Save Save As Print Config DOS Shell About Quit Figure 3 2 FILE MENU Load Load reads information from a stored file The program requests the filename to be loaded into the buffer The filename from a disk can be entered in the highlighted area Then move the cursor down with the arrow key and highlight Ok and press Enter To select an existing file use the arrow keys to move down the menu list and press Enter when the high lighted filename is the file to load Load File Dir c example file load File qx filel gx E tmp Ok Cancel Figure 3 3 LOAD FILE July 2000 Part No 001 2000 720 UHF RECEIVER Save This saves the edited version of an existing file loaded in the buffer under the same filename in the directory and deletes the old file Loads a new file cre ated in the Edit menu into the directory Save As Use Save As to edited version of an existing file loaded in the buffer under a new filename or give a new file created in the Edit menu a filename Save File Dir c example
170. e load File test qx Ok Figure 4 4 SAVE FILE Select Repeater Setup Parameters F4 EDIT Repeater Type Delete Repeater Print Repeater Configuration Select the destination for the configurations Printer Prints to printer connected to PC File Writes printable test to selected filename Select which CVR data will be printed All CVRs Prints the data for all valid CVRs Single CVR Print the data for the entered CVR number NOTE A list of valid CVRs can be seen under the Edit Select Repeater menu selection DOS Shell Temporarily suspends the program and returns to DOS Directories and other DOS commands can be performed To return to the program from DOS type EXIT and press Enter Quit ALT X Quit exits the CVR program and returns to DOS Be sure all files are saved before exiting the program Repeater Number Receive Frequency Multi Net Default LTR Repeater Number Universal Station RDM Repeater Type CVR Repeater Controller Remote Site 800 MHz Frequency Band 800 MHz 12 5 900 2 Figure 4 5 EDIT PROGRAMMING FLOWCHART July 2000 Part No 001 2000 720 800 MHz RECEIVER 4 2 3 EDIT File Transfer Hardware Test Utilities Select Rptr Alarm Config Repeater Type Delete Rptr Telephone Access Parms Telephone Interface TIC Calibration Data Figure 4 6 EDIT MENU This menu is used to create new files
171. er receiver can now be programmed for the desired operating fre quency For Receivers operating within 3 MHz of the bottom of the receive band 430 433 MHz 1 Program the Synthesizer for the Lowest receive fre quency Set the control line voltage for 2V at TP401 Check 3 MHz above the programmed frequency i e 433 MHz to verify that the control voltage at TP401 is less than 12V The repeater receiver can now be programmed for the desired operating frequency NOTE The Channel Frequency and Synthesizer Frequency appear at the bottom of the screen 3 3 4 RECEIVER FREQUENCY ADJUST 1 Place a pick up loop sniffer or RF probe connected to a frequency counter near L139 Set Y401 TCXO for the Injection Frequency 50 Hz Inj Freq chnl freq 52 95 MHz 3 9 UHF RECEIVER 3 3 5 VCO TEST 1 The software programs the synthesizer for 1 MHz above the receive channel The voltage on TP401 should be lt 10V Record the voltage on TP101 The software programs the synthesizer for 1 MHz below the receive channel The voltage on TP401 should be gt 2V Record the voltage on TP101 If the voltages recorded in Steps 3 and 6 are not within 0 2V tune L141 as required to balance the voltage readings The software programs the synthesizer for the receive frequency 3 3 6 FRONT END ADJUSTMENTS NOTE Verify that the appropriate IF jumpers J203 J204 J205 are selected 1 Set the signal generator
172. erators and audio voltmeters are unbalanced unless specifically stated otherwise 4 4 1 VOLTAGE MEASUREMENTS Disconnect the receiver to interface cable 20 pin from J201 of the Interface board 2 Apply power to the Interface board 3 Measure the voltages at the following pins U109 pin 1 12 DC 0 4 0223 2 9V DC 0 4V U224 pin 2 5V DC 0 2V U204 pin 7 1 25V DC 0 06 Junction of L202 C279 5V DC 0 4V 4 Apply power to the Receiver by plugging the 20 pin cable from the Interface Board into J201 see Figure 4 28 4 4 2 RECEIVER FREQUENCY CHECK 1 Check the receiver injection frequency with a sniffer pickup loop or RF probe and a suitable frequency counter placed near L210 2 TCXO Adjustment Set Y201 TCXO for the Injection Frequency 50 Hz Inj Freq chnl freq 52 95 MHz Receiver Audio Distortion Measurement 1 Adjust the RF generator for 100 into the receiver with a 1 kHz tone at 3 kHz deviation July 2000 Part No 001 2000 720 2 Adjust R207 for 0 dBm 775 mV RMS at J210 3 Connect a 16 ohm load and distortion analyzer to J204 of the Interface Board 4 Adjust R262 for 2 8V RMS and measure the distor tion Distortion should be lt 3 Receiver Hum and Noise Measurement 1 Adjust the RF generator for 100 into the receiver with a 1 kHz tone at 3 kHz 2 On the Interface Board connect a 16 ohm load and distortion analyzer to J204 3 Adjust R262
173. esa FU YU 4 6 UTILITIES MENU tutes EE DM SD at be Rd dddo bp aan MUN Ee GI DU yD Dd 4 6 COM PORT SELECTION ed rr y Fd Y ee Pa eel bere eM REESE ees 4 6 LAPTOP INTERCONNECT CABLE sed DO NOE GANU DEAD OD 4 7 COLOR MODE SELECTION lt i See ee hee ddd Gall BG Wet DY ety b eed bead EE 4 7 USER EEV EL O GG dU PIC dodd Dd IODD 4 7 800 MHz RECEIVER ALIGNMENT POINTS REVISION 5 OR 4 12 800 MHz RECEIVER ALIGNMENT POINTS 6 4 12 800 RECEIVER TEST 4 13 800 VCO Fd Dld meta pele Ed gd Fy DOR 4 19 800 MHz RECEIVER 4 20 800 RECEIVER SCHEMATIC 5556 A OFDD DOR 4 21 CVR TEST MENU nec v x EE VR ie ge OR UG vet bead A act des 5 1 eiu 5 1 TOAD HE le r eds AU nity nee DD whee ee anes 5 1 SAVEFILE eh ae URP as Hoe EN AS ea Re Sek 5 2 EDIT PROGRAMMING 22 5 2 EDIT MENU wens ots hag pales
174. file load File qx test qx ex tmp Ok Cancel Figure 3 4 SAVE FILE Setup Parameters F4 Select Repeater Default Repeater Number LTR Print Repeater Configuration Select the destination for the configurations Printer Prints to printer connected to PC File Writes printable test to selected filename Select which CVR data will be printed All CVRs Prints the data for all valid CVRs Single CVR Print the data for the entered CVR number NOTE A list of valid CVRs can be seen under the Edit Select Repeater menu selection DOS Shell Temporarily suspends the program and returns to DOS Directories and other DOS commands can be performed To return to the program from DOS type EXIT and press Enter Quit ALT X Quit exits the CVR program and returns to DOS Be sure all files are saved before exiting the program r Repeater Number Receive Frequency l VHF Frequency Step Multi Net Universal Station UHF EDIT Repeater Type VHF Universal Station CVR UHF VHF CVR Repeater Type 25 kHz Frequency 12 5 kHz Delete Repeater 132 150 MHz L Frequency Range 150 178 MHz Figure 3 5 EDIT PROGRAMMING FLOWCHART July 2000 Part No 001 2000 720 3 2 3 EDIT File Transfer Hardware Test Utilities Setup Parameters F4 Select Rptr Alarm Config Repeater Type Delete Rptr Telephone Access Parms Telephone Interface TIC Calibrat
175. gx filel gx tmp Ok Cancel Figure 2 3 LOAD FILE Save This saves the edited version of an existing file loaded in the buffer under the same filename in the directory and deletes the old file Loads a new file created in the Edit menu into the directory Save As Use Save As to edited version of an existing file loaded in the buffer under a new filename or give a new file created in the Edit menu a filename Save File Dir c example file load File qx test qx Cancel Figure 2 4 SAVE FILE r Setup Parameters F4 Select Repeater 1 EDIT Repeater Type L Delete Repeater Default Repeater Number Print Repeater Configuration Select the destination for the configurations Printer Prints to printer connected to PC File Writes printable test to selected filename Select which CVR data will be printed All CVRs Prints the data for all valid CVRs Single CVR Print the data for the entered CVR number NOTE A list of valid CVRs can be seen under the Edit Select Repeater menu selection DOS Shell Temporarily suspends the program and returns to DOS Directories and other DOS commands can be performed To return to the program from DOS type EXIT and press Enter Quit ALT X Quit exits the CVR program and returns to DOS Be sure all files are saved before exiting the program r Repeater Number Receive Frequen
176. igure 4 16 HARDWARE PROGRAMMING FLOWCHART RX TX Data RF Data HARDWARE bici evisions Mode Select Normal Test July 2000 Part No 001 2000 720 800 MHz RECEIVER 4 2 5 HARDWARE File Edit Transfer Test Utilities HSDB Monitor Rx Tx Data Rf Data Input Monitor Revisions Mode Select Figure 4 17 HARDWARE MENU RF Data The A D Monitor Screen shows the state of the lines see Figure 4 18 These lines are being moni tored by the A to D converter on the CVR Interface board The normal values for each line are defined as follows Synthesizer Lock Lines Yes or No Wideband Audio Output approx 200 LO Injection approx 250 RSSI 20 150 Values with no label are the actual A to D reading RF Line Monitor for CVR Synthesizer Lock Lines Receive Parameters Receive Synthesizer Yes Wideband Audio Output 0 Receive High Stability Yes LO Injection 0 RSSI 0 Figure 4 18 RF LINE MONITOR FOR CVR Revision Version The Revision Version is displayed for the repeater modules The format for all modules is R V revi sion version The MPC information also includes the software release date and the repeater serial number see example in Figure 4 19 Repeater Version Display Repeater Number 1 HSDB 00 020 MAC 0 00 TIC 0 00 MPC TPI CVR 1 0 02 15 96 21 Serial Number 1234567891 234567 Figure 4 19 REVISION VERSION Mode Select The Mode Select screen places the repeater either in the n
177. ion Data Figure 3 6 EDIT MENU This menu is used to create new files and set or change the CVR operating parameters The filename for the CVRs in this file is shown in the lower left cor ner of the screen CUR Repeater Setup Parameters Edit Repeater Number Channel Number 188 Press F2 to Accept Repeater Home 1 385 Figure 3 7 SETUP PARAMETERS Setup Parameters This programs the Receiver parameters and options of each CVR at a Site The following para graphs explain the parameters that are set by this screen see Figure 3 7 and give a brief description of each NOTE The parameters are shown in the lower left of the pop up screen for reference Repeater Number Each CVR is programmed with a repeater num ber from 1 30 for reference Number selection can be arbitrary as long as each CVR is assigned a different number Receiver Frequency Each CVR is programmed with the frequency that it is operating on UHF RECEIVER Select Repeater Select the repeater number to be programmed or edited from the pop up menu see Figure 3 8 Move the cursor with the arrow keys to highlight the repeater number and press Enter Repeater List default Rptr 1 Rptr 30 Figure 3 8 REPEATER LIST Repeater Type Selection This screen see Figure 3 9 selects the repeater type and features Channel Bandwidth 25 kHz 12 5 kHz Frequency Range 370 480 MHz 480 512 MHz Repeater Type Selection Select th
178. ion of each NOTE The parameters are shown in the lower left of the pop up screen for reference Repeater Number Each CVR is programmed with a repeater num ber from 1 30 for reference Number selection can be arbitrary as long as each CVR is assigned a different number Channel Number Each repeater is programmed with a channel number 1 920 NOTE Repeater program channel numbers 1 599 increment in 25 kHz steps Program channel numbers 600 920 increment in 12 5 kHz steps See Appendix A to determine the correct operating frequency Select Repeater Select the repeater number to be programmed or edited from the pop up menu see Figure 5 8 Move the cursor with the arrow keys to highlight the repeater number and press Enter Repeater List default Rptr 1 Rptr 30 Figure 5 8 REPEATER LIST Repeater Type Selection This screen see Figure 5 9 selects the repeater type and features 800 MHz 800 MHz 12 5 Frequency Band Repeater Type Selection Select the Repeater Type wn CU FEE Press F2 to Accept Rptr Type Freq Band 966 MHz Power Level Low 75W gt IAC Type Press F2 to Accept i u Select Device Type Spacehar gt Figure 5 9 REPEATER TYPE SELECTION July 2000 5 3 Part No 001 2000 720 900 MHz RECEIVER Delete Repeater Select Rptr To Delete Rptr 1 Figure 5 10 DELETE REPEATER 5 2 4 TRANSFER File Edit Hardware Test Utilities Read Setup Parms uj Write Setup
179. ip 100k ohm 1 8W chip 5 1k ohm 1 8W chip PART NUMBER 022 3908 005 022 3908 008 022 3908 005 022 3908 005 022 3908 008 022 3908 010 022 3908 010 022 3908 142 022 3908 142 022 3908 049 022 3908 049 022 3908 031 022 3908 034 022 3908 045 022 3908 049 022 3908 026 022 3908 043 022 3908 049 022 3908 044 022 3908 044 022 3908 037 022 3908 041 022 3908 039 022 3908 039 022 3908 044 022 3908 044 022 3908 037 022 3908 041 022 3908 034 022 3908 041 022 3908 059 022 3908 059 022 3908 028 022 3908 052 022 3908 030 022 3908 029 022 3908 030 022 3908 038 022 3908 060 022 3908 049 022 3908 039 022 3908 057 022 3908 038 022 3908 052 022 3908 030 022 3908 055 SYMBOL NUMBER DESCRIPTION 100k ohm 1 8W chip 10k ohm 1 8W chip 100k ohm 1 8W chip 22k ohm 1 8W chip 10k ohm 1 8W chip 10k ohm 1 8W chip 1 8k ohm 1 8W chip 1 8k ohm 1 8W chip 680 ohm 1 8W chip 47 ohm 1 8W chip 220 ohm 1 8W chip 560 ohm 1 8W chip 47k ohm 1 8W chip 100k ohm 1 8W chip 5 1k ohm 1 8W chip 100k ohm 1 8W chip 10k ohm 1 8W chip 100k ohm 1 8W chip 22k ohm 1 8W chip 10k ohm 1 8W chip 10k ohm 1 8W chip 1 8k ohm 1 8W chip 680 ohm 1 8W chip 47 ohm 1 8W chip 220 ohm 1 8W chip 10k ohm 1 8W chip 1k ohm 1 8W chip 270 ohm 1 8W chip 10 ohm 1 8W chip 1k ohm 1 8W chip 270 ohm 1 8W chip 4 99k ohm 1 8W chip 100 ohm 1 8W chip 2 7k ohm 1 8W chip 3 3k ohm 1 8W chip 3 3k ohm 1 8W chip 270 ohm 1 8W chip 68k ohm 1 8W chip 220 ohm 1 8W chip 4
180. ipment SAFETY INFORMATION Proper operation of this radio will result in user exposure below the Occupational Safety and Health Act and Federal Commu nication Commission limits The information in this document is subject to change without notice E F Johnson Company will not be liable for any misunderstanding due to misinformation or errors found in this document LTR LTR Net Multi Net Viking Head EFJohnson Logo Call Guard and SUMMIT are registered trademarks of E F Johnson Company All other company and or product names used in this manual are trademarks and or registered trademarks of their respective manufacturer 2 1 2 2 2 3 2 4 3 1 3 2 3 3 TABLE OF CONTENTS INTRODUCTION DESCRIPTION tuf Rat dut A Dene ee tos 1 1 MAIN COMPONENTS 1 1 CONVENTIONAL VOTING RECEIVER 2 1 1 1 VOTER POWER SUPPLY enses bein CUP DY ei S aes e reete qoe Wee 1 1 COMPONENTS OF A VOTER SYSTEM oeeie cira RR Stiga yee RO EURO 1 1 VHF RECEIVER RECEIVER 2 1 2004PGMR PROGRAMMEBRB 5 zx tee wali ADDA LD A 2 1 ed Reed seed id teed Reis EROF RRE DD
181. it Transfer Hardware Utilities lt Fi PA Receiver Exciter Full Rptr Station CUR RNT Interface Telephone Interface UNC Interface Uoter Interface Figure 5 20 TEST MENU Receiver This menu selection walks through the alignment of the receiver on the computer screen Refer to Sec tions 5 3 and 5 4 for the Receiver alignment in this manual and Figure 5 28 for an alignment points dia gram and Figure 5 29 for the Receiver Test Setup July 2000 Part No 001 2000 720 900 MHz RECEIVER All Receive Tests TCXO Frequency Adjust Audio Distortion Hum amp Noise Measurement SINAD Measurement Squelch Adjust All Test Data Level Adjust CVR Setup RSSI Adjustment Factory TEST Full Rptr Station CVR n Receiver Test RSSI Adjustment Field oter Interface CVR Operation Miscellaneous Tests All Operational Tests Handshake Test Alarm Test CVR Audio Level Adjustment CVR FSK Level Adjustment Revert Audio Adjustment Local Site Only Figure 5 21 TEST PROGRAMMING FLOWCHART Full CVR 5 2 7 UTILITIES This menu selection walks through the align ment of the entire repeater The Receiver and Exciter TIICEEIICEETESTSESEZEUEEJGZFSENTSZ portions are performance tests and adjustments The Audio and Data portions are level adjustments for the Alain CVR Interface Board Refer to Figure 2 28 for an MAU alignment points diagram for the Interface Board Figure 5 23 UTILITIES MENU
182. l messages Figure 5 27 USER LEVEL 5 2 8 CVR PROGRAMMING Creating A New File An example will be used to show the program ming for a new file created for Site 1 NOTE At any point in the programming sequence if is selected a help screen appears to explain the menu selection highlighted at that point Select CVR To Edit A CVR is selected to program When no file exists with programmed CVRs the default is selected and edited 1 Highlight EDIT press Enter 2 Highlight SELECT REPEATER press Enter 3 Default is the only repeater in this list press Enter 4 Highlight EDIT press Enter 5 Highlight SETUP PARAMETERS press Enter 6 The Setup Parameters screen appears see Figure 5 7 Fill in the parameters for this repeater A brief description of the parameters is in Table 5 1 Full descriptions are in Section 5 2 3 7 Select parameters press F2 to accept 8 Highlight EDIT press Enter 9 Highlight FILES press Enter 10 Highlight SAVE press Enter July 2000 Part No 001 2000 720 900 MHz RECEIVER 11 Type in a valid DOS filename For this example site1 dat is used 12 The file consists of default and CVR one under the filename of sitel dat Adding A CVR To A File The example used for Site 1 will again be used to add CVRs to the filename sitel dat 1 Highlight EDIT press Enter 2 Highlight SELECT REPEATER press Enter 3 The repeater list shown for this file includes default and repeater
183. levels to choose from Novice and Advanced The Novice uses prompts in the Edit Parameters screens when Escape or F2 keys are pressed that ask are you sure before the task is exe cuted The Advanced selection performs the task with out asking the question 3 7 UHF RECEIVER Select User Level Novice gt Advanced F2 to Accept Select for all messages Figure 3 27 USER LEVEL 3 2 8 CVR PROGRAMMING Creating A New File An example will be used to show the program ming for a new file created for Site 1 NOTE At any point in the programming sequence if is selected a help screen appears to explain the menu selection highlighted at that point Select CVR To Edit A CVR is selected to program When no file exists with programmed CVRs the default is selected and edited 1 Highlight EDIT press Enter Highlight SELECT REPEATER press Enter Default is the only repeater in this list press Enter Highlight EDIT press Enter Highlight SETUP PARAMETERS press Enter The Setup Parameters screen appears see Figure 3 7 Fill in the parameters for this repeater A brief description of the parameters is in Table 3 1 Full descriptions are in Section 3 2 3 July 2000 Part No 001 2000 720 UHF RECEIVER 7 Select parameters press F2 to accept 8 Highlight EDIT press Enter 9 Highlight FILES press Enter 10 Highlight SAVE press Enter 11 Type in a valid DOS filename For this example site1 dat i
184. m SMD 33 pF 2590 NPO 1206 chip 01 10 X7R 1206 2 pF 5 NPO 1206 chip 3 9 pF 5 NPO 1206 chip 120 pF 5 NPO 1206 chip 001 uF 310 X7R 1206 1 5 pF 2590 NPO 1206 chip 4 7 uF 16V tantalum SMD 001 uF 310 X7R 1206 27 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 1 3 pF 2590 NPO 1206 chip 1 3 pF 5 NPO 1206 chip 3 9 pF 5 NPO 1206 chip 3 cavity helical front end 3 cavity helical front end 2 cavity helical front end 1 cavity helical front end Hot carrier diode SOT 23 1 9 1V zener SOT 23 5 6V zener SOT 23 5 6V zener SOT 23 Mini ceramic crystal pin insul Ferrite bead SMD 1206 Ferrite bead SMD 1206 Ferrite bead SMD 1206 HW200 10 32 hex set screw NPB HW201 10 32 hex set screw NPB HW202 Tension lock nut CPS HW203 6 32 panhead torx HW204 4 40 panhead slot nylon screw HW205 Polarizing key box cnt HW206 6 32 pan torx ZPS J 201 20 pin right angle header July 2000 Part No 001 2000 720 PART NUMBER 510 3602 270 510 3602 270 510 3602 270 510 3602 270 510 3602 270 510 3602 270 510 2625 479 510 3602 330 510 3606 103 510 3602 209 510 3602 399 510 3602 121 510 3606 102 510 3602 159 510 2625 479 510 3606 102 510 3602 270 510 3602 270 510 3602 270 510 3602 270 510 3602 139 510 3602 139 510 3602 399 015 0901 038 015 0901 038 015 0901 028 015 0901 010 523 1504 016 523 2016 919 623 2016 569 623 2016 569 010 0345 280 517 2503 010 517 2503 0
185. name to be loaded into the buffer The filename from a disk can be entered in the highlighted area Then move the cursor down with the arrow key and highlight Ok and press Enter To select an existing file use the arrow keys to move down the menu list and press Enter when the high lighted filename is the file to load Load File Dir c example file load File qx filel gx tmp Ok Cancel Figure 5 3 LOAD FILE July 2000 Part No 001 2000 720 900 MHz RECEIVER Save This saves the edited version of an existing file loaded in the buffer under the same filename in the directory and deletes the old file Loads a new file created in the Edit menu into the directory Save As Use Save As to edited version of an existing file loaded in the buffer under a new filename or give a new file created in the Edit menu a filename A tmp Cancel Save File Dir c example file load File test qx Ok Figure 5 4 SAVE FILE Select Repeater Setup Parameters F4 EDIT Repeater Type Delete Repeater Print Repeater Configuration Select the destination for the configurations Printer Prints to printer connected to PC File Writes printable test to selected filename Select which CVR data will be printed All CVRs Prints the data for all valid CVRs Single CVR Print the data for the entered CVR number NOTE A list of valid CVRs can be seen under the
186. ohm SMD top adjust 5k ohm SMD top adjust 1 8k ohm 5 1206 SMD 680 ohm 5 1206 SMD 51 ohm 5 1206 SMD 220 ohm 5 1206 SMD 560 ohm 5 1206 SMD 1 8k ohm 5 1206 SMD 51k ohm 5 1206 SMD 100k ohm 5 1206 SMD 5 1k ohm 5 1206 SMD 100k ohm 5 1206 SMD 100k ohm 5 1206 SMD 100k ohm 5 1206 SMD 20k ohm 5 1206 SMD 5k ohm SMD top adjust 1k ohm 5 1206 SMD 10k ohm 5 1206 SMD 5k ohm SMD top adjust 1 8k ohm 5 1206 SMD 680 ohm 5 1206 SMD 51 ohm 5 1206 SMD 220 ohm 5 1206 SMD 10k ohm 5 1206 SMD 1k ohm 5 1206 SMD 270 ohm 5 1206 SMD 10 ohm 5 1206 SMD 1k ohm 5 1206 SMD 220 ohm 5 1206 SMD 220 ohm 5 1206 SMD 220 ohm 5 1206 SMD 240 ohm 5 1206 SMD 43 ohm 5 1206 SMD Zero ohm 10 1206 SMD Zero ohm 10 1206 SMD Zero ohm 10 1206 SMD 270 ohm 5 1206 SMD 12 1k ohm 1 1206 SMD 4 99k ohm 1 1206 SMD 10 ohm 5 1206 SMD 2 7k ohm 5 1206 SMD 3 3k ohm 5 1206 SMD 3 3k ohm 5 1206 SMD 270 ohm 5 1206 SMD 68k ohm 5 1206 SMD 240 ohm 5 1206 SMD 562 0135 502 562 0135 502 562 0135 502 569 0115 182 569 0115 681 569 0115 510 569 0115 221 569 0115 561 569 0115 182 569 0115 513 569 0115 104 569 0115 512 569 0115 104 569 0115 104 569 0115 104 569 0115 203 562 0135 502 569 0115 102 569 0115 103 562 0135 502 569 0115 182 569 0115 681 569 0115 510 569 0115 221 569 0115 103 569 0115 102 569 0115 271 569 0115 100 569 0115 102 569 0115 221 569 0115 221 569 0115 221 569 0115 241 569 011
187. one These contain the same parame ters with the exception that when selected for edit the programmed repeater can be overwritten and the data lost 4 Highlight DEFAULT press Enter 5 Highlight EDIT press Enter 6 Highlight SETUP PARAMETERS press Enter 7 Change the Repeater number and other parameters as reguired for this repeater press F2 8 Highlight EDIT press Enter 9 Highlight FILES press Enter 10 Highlight SAVE press Enter 11 Repeater 2 is added to the Repeater List in file site dat 5 3 RECEIVER ALIGNMENT Refer to Figure 5 28 for component locations Refer to Figure 5 29 for eguipment needed and setup diagram 5 3 1 PRE TEST 1 Preset L201 L202 L203 L204 L205 L206 L223 L224 tuning screws about 1 4 inch above the top of the casting July 2000 Part No 001 2000 720 5 3 2 VOLTAGE MEASUREMENTS Apply power to the Receiver by plugging the 20 pin cable from the RF Interface Board into J201 see Figure 5 28 Measure the voltages at the following pins U206 pin 1 12V DC 0 4 U207 pin 1 12V DC 0 4 U208 pin 1 6V DC 0 2V U210 pin 1 12V DC 0 4 5 3 3 PROGRAM TUNE UP CHANNEL 1 Using the PC and software program the Synthesizer for the Receive channel number 2 Tune the VCO helical L220 for 4 5 DC 0 05V on U209 pin 6 or TP2 3 Alternately tune L223 and L224 in 1 2 turn to 1 turn increments until a voltage is measured on J201 pin 13 or TP5 At that time
188. oni tored by the A to D converter on the CVR Interface board The normal values for each line are defined as follows Synthesizer Lock Lines Yes or No Wideband Audio Output approx 200 LO Injection approx 250 RSSI 20 150 Values with no label are the actual A to D reading RF Line Monitor for CVR Synthesizer Lock Lines Receive Parameters Receive Synthesizer Yes Wideband Audio Output 0 Receive High Stability Yes LO Injection 0 RSSI 0 Figure 5 18 RF LINE MONITOR FOR CVR Revision Version The Revision Version is displayed for the repeater modules The format for all modules is R V revi sion version The MPC information also includes the software release date and the repeater serial number see example in Figure 5 19 Repeater Version Display Repeater Number 1 HSDB 00 020 MAC 0 00 TIC 0 00 MPC TPI CVR 1 0 02 15 96 21 Serial Number 1234567891 234567 Figure 5 19 REVISION VERSION Mode Select The Mode Select screen places the repeater either in the normal mode or the test mode In the Normal mode the repeater operates as a normal repeater In the Test mode the repeater transmits a test word This test word is the Test Mode ID set up in the Setup Parameters see Table 5 1 While in the test mode the repeater is busy therefore it is important to place the repeater in Normal mode when the test mode is no longer required lt V Normal lt gt Test F2 to Accept 5 2 6 TEST File Ed
189. ormal mode or the test mode In the Normal mode the repeater operates as a normal repeater In the Test mode the repeater transmits a test word This test word is the Test Mode ID set up in the Setup Parameters see Table 4 1 While in the test mode the repeater is busy therefore it is important to place the repeater in Normal mode when the test mode is no longer required lt V Normal lt gt Test F2 to Accept 4 2 6 TEST File Edit Transfer Hardware Utilities lt Fi PA Receiver Exciter Full Rptr Station CUR RNT Interface Telephone Interface UNC Interface Uoter Interface Figure 4 20 TEST MENU Receiver This menu selection walks through the alignment of the receiver on the computer screen Refer to Sec tions 4 3 and 4 4 for the Receiver alignment in this manual and Figure 4 28 for an alignment points dia gram and Figure 4 30 for the Receiver Test Setup July 2000 Part No 001 2000 720 800 MHz RECEIVER All Receive Tests TCXO Frequency Adjust Audio Distortion Hum amp Noise Measurement SINAD Measurement Squelch Adjust All Test Data Level Adjust CVR Setup RSSI Adjustment Factory TEST Full Rptr Station CVR n Receiver Test RSSI Adjustment Field oter Interface CVR Operation Miscellaneous Tests All Operational Tests Handshake Test Alarm Test CVR Audio Level Adjustment CVR FSK Level Adjustment Revert Audio Adjustment Local Site Only
190. p 01 10 X7R 1206 2 pF 5 NPO 1206 chip 1 5 pF 2590 NPO 1206 chip 3 9 pF 5 NPO 1206 chip 2 4 pF 5 NPO 1206 chip 4 7 uF 16V tantalum SMD 001 uF 5 NPO 1206 chip 1 5 uF 25V tantalum SMD 4 7 uF 16V tantalum SMD 001 uF 5 NPO 1206 chip 27 pF 5 NPO 1206 chip 1 5 15 pF ceramic SMD 510 2625 479 510 3602 102 510 3602 102 510 2627 159 510 2625 479 510 2625 479 510 3602 102 510 3602 390 510 3602 270 510 3606 104 510 3602 390 510 3602 101 510 2625 479 510 3602 109 510 3602 270 510 3602 102 510 3602 102 510 3602 102 510 3606 103 510 3602 102 510 3606 102 510 3602 102 510 3602 102 510 3602 102 510 3602 102 510 3602 101 510 3602 309 510 3602 821 510 3602 270 510 3602 270 510 3602 270 510 3602 270 510 3602 270 510 3602 270 510 2625 479 510 3602 560 510 3606 103 510 3602 209 510 3602 159 510 3602 399 510 3602 249 510 2625 479 510 3602 102 510 2627 159 510 2625 479 510 3602 102 510 3602 270 512 1602 001 July 2000 Part No 001 2000 720 800 MHz RECEIVER SYMBOL NUMBER PART NUMBER SYMBOL NUMBER PART DESCRIPTION DESCRIPTION NUMBER 4 7 pF 2590 NPO 1206 chip 1 5 15 pF ceramic SMD 4 7 pF 2590 NPO 1206 chip 3 cavity helical front end 3 cavity helical front end 2 cavity helical front end 1 cavity helical front end Hot carrier diode SOT 23 Switching diode SOT 23 Switching diode SOT 23 Si 9 1V zener SOT 23 Crystal pin cer insulator mini Ferrite bead SMD 1206
191. quency Band Repeater Type Selection Select the Repeater Type CUR Freq Band Power Level Low lt 5W gt IAC Type Press F2 to Accept Select Frequency Range Spacebar Figure 4 9 REPEATER TYPE SELECTION July 2000 Part No 001 2000 720 800 MHz RECEIVER Delete Repeater Select Rptr To Delete Rptr 1 Figure 4 10 DELETE REPEATER 4 2 4 TRANSFER File Edit Hardware Test Utilities Read Setup Parms uj Write Setup Parms F6 Read TIC Calibration Data Write TIC Calibration Data Figure 4 11 TRANSFER MENU Write Setup Parameters This command sends the contents of a file to the repeater and programs the EEPROM memory in the Interface board Program Rptr 1 Ok Cancel Figure 4 12 WRITE SETUP PARAMETERS Programming Setup Parameters _ Count 1 Figure 4 13 PROGRAM WRITE SETUP Read Setup Parameters This command reads the contents of the EEPROM memory of the Interface board and loads it into a buffer The contents of the buffer is then dis played to show the programming of the repeater Read Setup Parms Ok Cancel Figure 4 14 READ SETUP PARAMETERS Reading Setup Paramet Attempting access to Repeater Figure 4 15 READING SETUP UID Home GID Pri Stat Time Data Received From Radio Data Transmitted to Radio RF Line Monitor Receive Synthesizer Receive High Stability Wideband Audio Output LO Injection RSSI F
192. r and executed the menu shows the files available from the directory The program is used to Create Edit Transfer and Receive the repeater and channel param eters described in Section 4 2 IMPORTANT The commands and displays referred to in this Section are for the IBM PC and may differ from IBM compati ble Refer to the computer s operating system manual for command explanations 4 1 2 ALIGNMENT SOFTWARE The software for the CVR programs the Inter face Board to open and close the audio data gates nec essary for the alignment selected from the Test Full Rptr Station C VR menu Under the menu heading Test are the alignment procedures for the Receiver overall Full CVR see Section 4 4 including the Inter face Board see Figure 4 1 Refer to Section 4 3 for Alignment Procedures as shown in the program alignment points diagrams and test setup diagrams File Edit Transfer Hardware Utilities lt F1 PA Receiver Exciter Full Rptr Station CUR RNT Interface Telephone Interface UNC Interface Uoter Interface Figure 4 1 CVR TEST MENU 4 1 3 HELP F1 Help screens are available for most parameters and options in this program Whenever a parameter or options clarification is needed press F1 and if a help screen is available it will pop up on the screen Press Escape lt ESC gt to exit the pop up screen 4 1 4 2 PULL DOWN MENUS 4 2 1 MENU DISPLAYS The menus available are listed at the top of the
193. rmina tion to the meter terminals or across J101 pins 5 6 3 Adjust R271 on the Interface Board for the type of line Leased Line Direct Connect default 12 dBm 194 mV RMS Microwave T1 optional 28 dBm 31 mV RMS July 2000 Part No 001 2000 720 UHF RECEIVER J201 2000000000020 1000000000019 TP201 Sa U301 U304 Ll O no AN O veo 0 R221 55505258 1916 0 9 R216 TP204 O R248 18403 R402 TP205 0303 2215 2205 C249 L206 U L109 C239 06214 Figure 3 28 RECEIVER ALIGNMENT POINTS July 2000 Part No 001 2000 720 3 13 UHF RECEIVER 4 On Interface Board measure receive sensitivity at J204 5 The reading should be less than 0 35 uV Typically 0 25 pV 6 The software programs the synthesizer for 1 MHz above the Receive frequency 7 Receive sensitivity should be less than 0 35 Typically less than 0 30 8 The software programs the synthesizer for 1 MHz below the Receive frequency 9 Receive sensitivity should be less than 0 35 Typically less than 0 30 10 The software programs the synthesizer for the Receive frequency 11 Adjust the signal generator level to produce 15 dB SINAD 12 Adjust R221 for 0 5V 0 02V at TP201 FOR 25 kHz CHANNELS NOTE Perform this test if C204 and C214 are placed on the board 1 Set the generator to an RF
194. s ZPS HW004 Self clinching fastener HW005 6 32 panhead philips ZPS HW0066 x 018 lockwasher NPB F001 10A 32V fastblow AGC FHOOI Fuse clip 7001 Power connector J002 Latch header right angle MP001 Power supply shelf MP002 Challenger power supply cover 001 Left latching arm MP002 Right latching arm P 001 P 002 10 pos vertical connector 10 pos vertical connector 1 PC board 585 4001 120 596 1104 008 575 1604 008 537 9047 002 575 1606 009 596 2106 009 534 0003 036 534 1007 001 023 4110 001 515 7100 840 017 2222 217 017 2222 219 515 6010 011 515 6010 012 515 1502 030 515 1502 030 035 3039 490 8 1 8 2 RECEIVER SITE REDUNDANT KIT 495 The 495 Receiver Site Redundant Supply Kit allows two power supplies to share the load SYMBOL NUMBER DESCRIPTION PART NUMBER RECEIVER SITE REDUNDANT DIODE PART NO 023 3039 495 CROO1 Bridge rectifier 200V 25A 001 EP002 EP003 EP004 EP005 EP006 007 008 009 EP010 1 4 2 AWG ring terminal 1 4 2 AWG ring terminal 1 4 2 AWG ring terminal 1 4 2 AWG ring terminal 1 4 2 AWG ring terminal 1 4 heat shrink tubing 1 4 heat shrink tubing 1 4 heat shrink tubing 1 4 heat shrink tubing 1 4 heat shrink tubing HWOOI 8 32 pan head ZPS philips HW0028 x 02 lockwasher int CPS HW003 8 32 x 125 nut CPS HW0044 40 pan head ZPS philips HWOOS No 4 shakeproof washer HW 006 No 4 shakeproof washer HW 007 4 40 x 094 NP
195. s used 12 The file consists of default and CVR one under the filename of sitel dat Adding A CVR To A File The example used for Site 1 will again be used to add CVRs to the filename sitel dat 1 Highlight EDIT press Enter 2 Highlight SELECT REPEATER press Enter 3 The repeater list shown for this file includes default and repeater one These contain the same parame ters with the exception that when selected for edit the programmed repeater can be overwritten and the data lost 4 Highlight DEFAULT press Enter 5 Highlight EDIT press Enter 6 Highlight SETUP PARAMETERS press Enter 7 Change the Repeater number and other parameters as required for this repeater press F2 8 Highlight EDIT press Enter 9 Highlight FILES press Enter 10 Highlight SAVE press Enter 11 Repeater 2 is added to the Repeater List in file sitel dat July 2000 Part No 001 2000 720 3 3 UHF RECEIVER ALIGNMENT CRITICAL ADJUSTMENT The TCXO must be adjusted within 5 minutes of turn ing the AC power on to the repeater Do not under any circumstances try to set frequency later on in any of the tests as TCXO frequency stability cannot then be guaranteed Refer to Figure 3 28 for component locations Refer to Figure 3 30 for equipment needed and setup diagram Select RECEIVER from the TEST menu in the Repeater Software 3 3 4 PRETEST Preset L102 L103 L104 L108 L109 L110 L140 and L141 tuning screws about 1 4 inch
196. splays a scrolling list of alarms generated by the repeater User Level There are two levels to choose from Novice and Advanced The Novice uses prompts in the Edit Parameters screens when Escape or F2 keys are pressed that ask are you sure before the task is exe cuted The Advanced selection performs the task without asking the question 4 7 800 MHz RECEIVER Select User Level Novice gt Advanced F2 to Accept Select for all messages Figure 4 27 USER LEVEL 4 2 8 CVR PROGRAMMING Creating A New File An example will be used to show the program ming for a new file created for Site 1 NOTE At any point in the programming sequence if is selected a help screen appears to explain the menu selection highlighted at that point Select CVR To Edit A CVR is selected to program When no file exists with programmed CVRs the default is selected and edited 1 Highlight EDIT press Enter 2 Highlight SELECT REPEATER press Enter 3 Default is the only repeater in this list press Enter 4 Highlight EDIT press Enter 5 Highlight SETUP PARAMETERS press Enter 6 The Setup Parameters screen appears see Figure 4 7 Fill in the parameters for this repeater A brief description of the parameters is in Table 4 1 Full descriptions are in Section 4 2 3 7 Select parameters press F2 to accept 8 Highlight EDIT press Enter 9 Highlight FILES press Enter 10 Highlight SAVE press Enter July 2000
197. sts of default and CVR one under the filename of sitel dat Adding A CVR To A File The example used for Site 1 will again be used to add CVRs to the filename sitel dat 1 Highlight EDIT press Enter 2 Highlight SELECT REPEATER press Enter 3 The repeater list shown for this file includes default and repeater one These contain the same parame ters with the exception that when selected for edit the programmed repeater can be overwritten and the data lost Highlight DEFAULT press Enter Highlight EDIT press Enter VHF RECEIVER 8 Highlight EDIT press Enter 9 Highlight FILES press Enter Highlight SETUP PARAMETERS press Enter 10 Highlight SAVE press Enter Change the Repeater number and other parameters 11 Repeater 2 is added to the Repeater List in file as required for this repeater press F2 sitel dat Table 2 1 CVR SETUP PARAMETERS Parameter Response Description Repeater Number 1 30 Each receiver is assigned a number from 1 30 for reference Receive Frequency VHF Each receiver is programmed with a frequency or channel number that it is UHF operating on 800 MHz VHF Frequency Step 5000 Hz This is the allowable frequency spacing to eliminate the chance of incorrect 6250 Hz synthesizer settings arising from ambiguous frequencies Conventional Uoter Hcur Setup Parameters Edit Repeater Number i Rx Freguency 163 8625 WHF Frequency Step 6258 Hz Press F
198. t NPB 560 2104 008 280 47 uF 10V tantalum SMD 510 2624 470 HW104 0 142 dia snap rivet 574 9015 050 C281 01 uF 10 X7R chip 510 3606 103 HW105 Jack screw 537 9016 020 C282 01 uF 121090 X7R chip 510 3606 103 C283 01 uF 10 X7R chip 510 3606 103 J101 15 D sub rt angle PC mt 515 0506 102 C284 01 uF 10 X7R chip 510 3606 103 1102 8 con modular jack PC mt 515 2006 040 285 01 uF 10 X7R chip 510 3606 103 1103 3 pinsingle inline header 515 7100 003 C286 01 uF 210490 X7R chip 510 3606 103 1104 3 pin single inline header 515 7100 003 287 47JgF 10V tantalum SMD 510 2624 470 1105 14 pin double row header 515 7101 407 C288 01 uF 1090 X7R chip 510 3606 103 1107 2 pin single inline header 515 7100 002 C289 01 uF 21090 X7R chip 510 3606 103 1108 2 single inline header 515 7100 002 290 01 uF 10 X7R chip 510 3606 103 1201 20 pin straight header 515 903 1 376 291 01 uF 21090 X7R chip 510 3606 103 J202 Horizontal tip jack 105 2204 105 292 01 wR 10 X7R chip 510 3606 103 1203 Horizontal tip jack 105 2203 101 C293 01 pF 10 X7R chip 510 3606 103 J204 3 6mm enclosed jack 515 2001 011 295 47 uF 10V tantalum SMD 510 2624 470 1205 2 single inline header 515 7100 002 296 01 pF 10 X7R chip 510 3606 103 1206 2 pin single inline header 515 7100 002 C297 01 pF 10 X7R chip 510 3606 103 J207 l pinsingle inline header 515 7100 001 C298 01 wR 10 X7R chip 510 3606 103 J208 l pinsingle inline header 515 7100 001
199. t indicate any alarms see Table 2 2 July 2000 Part No 001 2000 720 VHF RECEIVER Table 2 2 ALARMS Display No Definition gt Test Mode Not Used Normal Operation Revert Operation Receiving Data Not Used Not Used Receive Synthesizer Out of Lock High Stability Synth Out of Lock Data Processor Failure Not Used Not Used Downloading Code Not Used Erasing Code Failure 2 4 3 VOTER INTERFACE CVR Audio Level Adjustment 1 Adjust the RF generator for 100 into the receiver with a 1 kHz tone at 1 5 kHz 2 Connect a balanced AC voltmeter between J205 pin 2 and J206 pin 2 Connect 600 ohm termina tion to the meter terminals or across J101 pins 5 6 3 Adjust R271 on the Interface Board for the type of line Leased Line Direct Connect default 12 dBm 194 mV RMS Microwave T1 optional 28 dBm 31 mV RMS J204 J203 R262 J209 WO202 J210 9102 9206205 T201 R207 5 R222 R248 R282 J207 J201 J211 J214 1 J213 2 3 July 2000 Figure 2 28 INTERFACE BOARD ALGINMENT POINTS Part No 001 2000 720
200. t shorting socket 515 5010 001 R212 110 ohm 190 1206 SMD 509 0111 205 P213 2 post shorting socket 515 5010 001 R213 1 07M ohm 1 1206SMD 569 0111 604 R214 110 ohm 1 1206 SMD 569 0111 205 PC700 PC board 035 2000 700 215 1 07M ohm 1 1206SMD 569 0111 604 R216 18 2 1 1206 SMD 569 0111 426 Q101 PNP switching transistor 576 0115 001 217 47k ohm 5 1206 SMD 569 0115 473 102 Si NPN gen purp sw amp 576 0001 300 218 10k ohm 5 1206 SMD 569 0115 103 R219 18k ohm 5 1206 SMD 569 0115 183 R101 Zero ohm 5 1206 SMD 569 0115 001 R220 150k ohm 5 1206 SMD 569 0115 154 102 10k ohm 5 1206 SMD 569 0115 103 R221 5 1 ohm 5 1206 SMD 569 0115 512 103 100k ohm 5 1206 SMD 569 0115 104 R222 100k ohm trim pot 562 0110 104 104 4 7k ohm 5 1206 SMD 569 0115 472 223 47k ohm 5 1206 SMD 569 0115 473 105 10k ohm 5 1206 SMD 569 0115 103 224 1 5k ohm 5 1206 SMD 569 0115 152 106 10k ohm 5 1206 SMD 569 0115 103 225 6 2k ohm 5 1206 SMD 569 0115 622 107 4 7k ohm 5 1206 SMD 569 0115 472 R226 12k ohm 5 1206 SMD 569 0115 123 108 10k ohm 5 1206 SMD 569 0115 103 R227 10k ohm 5 1206 SMD 569 0115 103 R109 10k ohm 5 1206 SMD 569 0115 103 R228 10k ohm 590 1206 SMD 569 0115 103 R110 10k ohm 5 1206 SMD 569 0115 103 R229 47k ohm 5 1206 SMD 569 0115 473 R111 10k ohm 5 1206 SMD 569 0115 103 R230 47k ohm 5 1206 SMD 569 0115 473 112 10k ohm 5 1206 SMD 569 0115 103 R231 330k ohm 5 1206 SMD 569 0115 334
201. t the RF generator for 100 into the receiver with a 1 kHz tone at 1 5 kHz Connect a balanced AC voltmeter between J205 pin 2 and J206 pin 2 Connect a 600 ohm termina tion to the meter terminals or across J101 pins 5 6 On the Interface Board adjust R271 for the type of line Leased Line Direct Connect default 12 dBm 194 mV RMS July 2000 Part No 001 2000 720 800 MHz RECEIVER J201 2000000000020 0000606000 TPBO 95 U207 2V da 6 4 ta TP4 12V Figure 4 28 800 MHz RECEIVER ALIGNMENT POINTS REVISION 5 OR EARLIER R309 R310 R264 TP4 0207 Y201 L206 1258 L205 L204 L203 L202 L201 L224 1209 373 1207 Figure 4 29 800 MHz RECEIVER ALIGNMENT POINTS REVISION 6 July 2000 Part No 001 2000 720 4 12 800 MHz RECEIVER DC VOLTMETER GO AUDIO DISTORTION o 5 HP 334A o AC OSCILLOSCOPE VOLTMETER o oOo 9 69 999 FREQUENCY COUNTER COMMUNICATIONS SERVICE MONITOR Figure 4 30 800 MHz RECEIVER TEST SETUP 4 13 July 2000 Part No 001 2000 720 800 MHz RECEIVER SYMBOL PART SYMBOL PART NUMBER DESCRIPTION NUMBER NUMBER DESCRIPTION NUMBER 800 MHz VOTING RECEIVER L 803 039 uH inductor SMD 542 9001 397 PART NO 023 2008 220 L 804 039 uH inductor SMD 542 9001 397 L 805 039 uH inductor SMD 542 9001 397
202. terface Telephone Interface UNC Interface Uoter Interface Figure 2 1 CVR TEST MENU 2 1 2 1 3 HELP F1 Help screens are available for most parameters and options in this program Whenever a parameter or options clarification is needed press F1 and if a help screen is available it will pop up on the screen Press Escape lt ESC gt to exit the pop up screen 2 2 PULL DOWN MENUS 2 2 1 MENU DISPLAYS The menus available are listed at the top of the screen Move the cursor with the arrow keys to high light the menu name Press Enter to view the menu and the arrow keys to scroll through the menu Call up the highlighted selection by pressing Enter 2 2 2 FILE MENU This menu manipulates new or existing files into directories and saves files to be called up at another time Edit Transfer Hardware Test Utilities Save Save fis Print Config DOS Shell fibout Quit ALT amp Figure 2 2 FILE MENU Load Load reads information from a stored file The program reguests the filename to be loaded into the buffer The filename from a disk can be entered in the highlighted area Then move the cursor down with the arrow key and highlight Ok and press Enter To select an existing file use the arrow keys to move down the menu list and press Enter when the high lighted filename is the file to load July 2000 Part No 001 2000 720 VHF RECEIVER Load File Dir c example file load File
203. the Normal mode the repeater operates as a normal repeater In the Test mode the repeater transmits a test word This test word is the Test Mode ID set up in the Setup Parameters see Table 3 1 While in the test mode the repeater is busy therefore it is important to place the repeater in Normal mode when the test mode is no longer required 3 2 6 TEST File Edit Transfer Hardware Utilities lt Fi PA Exciter Full Rptr Station CUR RNT Interface Telephone Interface UNC Interface Voter Interface Figure 3 20 TEST MENU Receiver This menu selection walks through the alignment of the receiver on the computer screen Refer to Sec tions 3 3 and 3 4 for the Receiver alignment in this manual and Figure 3 28 for an alignment points dia gram and Figure 3 30 for the Receiver Test Setup July 2000 Part No 001 2000 720 UHF RECEIVER All Test Receiver TEST Full Rptr Station CVR Voter Interface CVR Setup Receiver Test CVR Operation All Receive Tests TCXO Frequency Adjust Audio Distortion Hum amp Noise Measurement SINAD Measurement Squelch Adjust Data Level Adjust RSSI Adjustment Factory RSSI Adjustment Field Miscellaneous Tests All Operational Tests Handshake Test Alarm Test CVR Audio Level Adjustment CVR FSK Level Adjustment Revert Audio Adjustment Local Site Only Figure 3 21 TEST PROGRAMMING FLOWCHART Full CVR This menu selection walks through the alignment of the entir
204. the local volume control set to 2 8V RMS 4 The reading shall be less than 3 Typically less than 190 3 4 FULL CVR TEST 1 Select TEST FULL RPTR STATION CVR and press Enter NOTE All audio generators and audio voltmeters are unbalanced unless specifically stated otherwise 3 4 1 VOLTAGE MEASUREMENTS 1 Disconnect the receiver to interface cable 20 pin from J201 of the Interface board 2 Apply power to the Interface board July 2000 Part No 001 2000 720 3 Measure the voltages at the following pins 0221 pin 1 12V DC 0 4 U223 pin 2 9V DC 0 4V U224 pin 2 5V DC 0 2V U204 pin 7 1 25V DC 0 06V Junction of L202 C279 5V DC 0 4V 4 Apply power to the Receiver by plugging the 20 pin cable from the Interface Board into J201 see Figure 3 28 3 4 2 RECEIVER FREQUENCY CHECK 1 Check the receiver injection frequency with a sniffer pickup loop or RF probe and a suitable frequency counter placed near TP102 2 TCXO Adjustment Set Y401 TCXO for the Injection Freguency 90 Hz at 12 5 kHz or 250 Hz at 25 kHz Inj Freq chnl freq 52 95 MHz Receiver Audio Distortion Measurement 1 Adjust the RF generator for 100 into the receiver with a 1 kHz tone at 3 kHz deviation 2 Adjust R207 for 0 dBm 775 mV RMS at J210 3 Connect a 16 ohm load and distortion analyzer to J204 of the Interface Board 4 Adjust R262 for 2 8V RMS and measure the distor tion Distortion should be
205. tone at 3 kHz 2 On the Interface Board connect a 16 ohm load and distortion analyzer to J204 3 Adjust R262 for 2 8V RMS 4 Remove modulation from the RF generator The measured level must be lt 45 dB Receiver SINAD Measurement 1 Adjust the RF generator for 100 into the receiver with a kHz tone at 3 kHz 2 On the Interface Board connect a 16 ohm load and distortion analyzer to J204 3 Adjust R262 for 2 8 RMS 4 12 dB SINAD reading should be lt 0 35 Receiver Squelch Adjustment 1 Adjust the RF generator for 100 into the receiver with a kHz tone at 3 kHz 2 On the Interface Board connect a 16 ohm load and distortion analyzer to J204 3 Adjust R262 for 2 8 RMS 4 Set the RF generator output for 5 dB SINAD 5 On the Interface Board adjust R222 so the Receiver just squelches 6 Increase the RF generator output until the Receiver unsquelches Reading should be lt 10 dB SINAD Receiver Data Level Adjustment 1 Adjust the RF generator for 100 into the receiver with a 100 Hz tone at 1 kHz 2 Insert voltmeter probes into J202 on the Interface Board and connect to an AC voltmeter 3 Adjust R248 to achieve 340 mV RMS 7 1 dBm 900 MHz RECEIVER Receiver RSSI Adjustment NOTE Use this procedure only when an audio analyz er is unavailable 1 Adjust the RF generator for 0 29 into the Receiver with a 1 kHz tone at 3 kHz 2 Adjust R2
206. turn trimmer 300 ohm 5 1206 SMD 18 ohm 5 1206 SMD 300 ohm 5 1206 SMD 1 5k ohm 5 1206 SMD 1 3k ohm 5 1206 SMD 75 ohm 5 1206 SMD 51 ohm 5 1206 SMD 10 ohm 5 1206 SMD 390 ohm 5 1206 SMD 1k ohm 5 1206 SMD 220 ohm 5 1206 SMD PART NUMBER 569 0115 163 569 0115 102 569 0115 272 569 0115 332 569 0115 271 569 0115 332 569 0115 363 569 0115 103 569 0115 244 569 0115 273 569 0115 203 569 0115 101 569 0115 101 569 0115 001 562 0112 502 569 0115 103 569 0115 244 562 0112 502 569 0115 102 569 0115 221 569 0111 246 569 0111 301 569 0115 102 569 0115 102 569 0115 911 569 0115 241 569 0115 101 569 0115 100 569 0115 682 569 0115 473 569 0115 151 569 0115 162 569 0115 162 569 0115 104 569 0115 102 569 0115 101 562 0112 502 569 0115 301 569 0115 180 569 0115 301 569 0115 152 569 0115 132 569 0115 750 569 0115 510 569 0115 100 569 0115 391 569 0115 102 569 0115 221 July 2000 Part No 001 2000 720 900 MHz RECEIVER SYMBOL PART SYMBOL PART NUMBER DESCRIPTION NUMBER NUMBER DESCRIPTION NUMBER R 298 100 ohm 5 1206 SMD 569 0115 101 299 36 ohm 5 1206 SMD 569 0115 360 R300 36 ohm 5 1206 SMD 569 0115 360 R301 220 ohm 5 1206 SMD 569 0115 221 R302 220 ohm 5 1206 SMD 569 0115 221 303 43 ohm 5 1206 SMD 569 0115 430 R304 240 ohm 5 1206 SMD 569 0115 241 R311 4 3k ohm 5 1206 SMD 569 0115 432 R312 10 ohm 5 1206 SMD 569 0115 100 R313 220 ohm 5 1206 SMD 569
207. uad op amp SOIC 544 2020 008 286 10k ohm 5 1206 SMD 569 0115 103 U 208 Dual op amp SO 8 544 2019 004 287 43k ohm 5 1206 SMD 569 0115 433 U 210 Quad op amp SOIC 544 2020 008 288 10k ohm 5 1206 SMD 569 0115 103 U 211 Quad analog sw SPST SOIC 544 3003 001 289 22k ohm 5 1206 SMD 569 0115 223 0212 Quad analog sw SPST SOIC 544 3003 001 290 22k ohm 5 1206 SMD 569 0115 223 0213 10W audio pentawatt IC 544 2006 013 291 22k ohm 5 1206 SMD 569 0115 223 U 215 Dual amp 5 8 544 2019 018 292 6 2k ohm 5 1206 SMD 569 0115 622 0217 Quad analog sw SPST SOIC 544 3003 001 293 1k ohm 5 1206 SMD 569 0115 102 0218 FSK modem 7911 28 DIP 544 3988 004 294 130k ohm 5 1206 SMD 569 0115 134 U 219 non inverter buffer 4050 544 3016 050 295 300k ohm 5 1206 SMD 569 0115 304 U 220 8 channel mux demux 544 3016 051 R 298 47k ohm 5 1206 SMD 569 0115 473 0221 12V regulator 78112 SOIC 544 2603 032 U222 5V DC 175 mA supply 544 2003 096 RT201 10k ohm 5 chip thermistor 569 3013 007 X101 10 8 right angle IC socket 515 5008 250 RV201 Varistor 250V V275LAY 523 2090 005 X 104 32 pin IC socket 515 5008 108 RV202 Varistor 250V V275LAY 523 2090 005 X 105 84 post PLCC socket 515 5020 100 RV203 Varistor 250V V275LAY 523 2090 005 X 110 28 pin IC socket 515 5008 018 July 2000 Part No 001 2000 720 6 4 INTERFACE BOARD SYMBOL PART NUMBER DESCRIPTION NUMBER 101 10 MHz crystal HC 18 521 0010 000 102 2 457

EFJ Conventional Voting Receiver Service Manual

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