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TK-380 "E series" service manual

Contents

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3. 04 8 RB706F 40 D10 HZUSALL D16 HSM88AS D23 155373 28A1745 6 7 28K1824 Q20 25 4988 9 TK11250BM IC13 TC35453F IC17 29 020 90 IC20 2416 10512 5 IC24 TC7S66FU M68732LA E3 _ M M _ oe ee es RE ee oe m s BUFFER AMPLIFIER cp DOL TAGE BIS 1 5 VOLTAGE REGULATOR 5M 5 0 5C C150 5p li 2 27 A28C5108 Y S ve ewe ANT SWITCH m 54 3210 12 1 7 5 C152 ER m 20 32 HVC 131 e C193 8244 4T 215 C225 225 2504617 5 RIPPLE FILTER UT 018 rio P IC300 Q300 28J243 D300 NNCD6 8G D54 HVC350B UHF e 55 054 R121 7 0 77 94 10 5 S and 180p IC301 401 Q301 308 6 2 D301 830 2019 05 24 2 C138 3 RNO C58 25 5108 NEN IS oT Ae HRZ dM Q302 304 306 309 2504617 5 D302 155373 2 ES 2 2 Sio eT m 0305 2SB798 DL DK D303 015 22 4 E aA di Z i C14 22 20 TL HVCSB 5 m MS io 5 ml 4 rym ola 25811
4. 1 511 2544 04 SHEET CHASSIS C307 CK73GB1C104K CHIP C 0 10UF G11 2590 04 SHEET PTT C308 CC73GCHIH 101 100PF 613 1731 04 CUSHION LCD C309 CK73FB1C474K CHIP C 0 47UF 613 1736 04 CUSHION C310 CK73GB1C104K CHIP C 0 10UF G13 1762 04 CUSHION VOL CHASSIS 513 1791 14 CUSHION TERMINAL 312 CK73GB1C104K CHIP C 0 10UF 653 0811 03 PACKING TOP C313 92 0628 05 10UF G53 0896 02 PACKING 16KEYS Sand BT ae 553 1510 04 PACKING C315 CC73GCH1H101J 1 553 1520 24 PACKING TERMINAL 316 317 CC73GCH1H470J CHIP C 47PF C318 CC73GCH1H101J 100PF H12 3014 02 PACKING FIXTURE H13 1072 04 CARTON BOARD C321 333 CC73GCH1H470J 47PF H52 1226 12 ITEM CARTON CASE 235 239 CC73GCH1H470J CHIPC 47PF C340 CK73GB1E153K CHIP C 0 015UF 19 1572 04 HOLDER C341 344 CC73GCH1H470J CHIPC 47 J21 8398 03 HARDWARE FIXTURE P MODULE J29 0658 05 HOOK ACSY CN300 E40 5891 05 J30 1263 04 TERMINAL CN301 E40 5892 05 J30 1264 04 SPACER TERMINAL CN302 E40 5662 05 CN303 40 5887 05 J82 0045 05 FPC VOL ENC 304 E40 5823 05 J82 0066 05 FPC SQUARE SOCKET K29 5157 03 KNOB PTT L300 301 L92 0141 05 FERRITE CHIP K29 5158 03 KEY TOP PTT L302 303 L92 0138 05 FERRITE CHIP FLAT CABLE CONNECTOR 24P FLAT CABLE CONNECTOR 14P PIN ASSY SOCKET 2P SP PIN ASSY 4P PTT FLAT CABLE CONNECTOR 10P
5. 12 A Pattern 3 Pattern 4 Pattern 5 13 Pattern 6 PTTOUT Foil side 63 14 K Q R 5 NJU7201U50 BU4094BCFV NJM2904V TA75S01F LC73872M 111117 ri 1 380 gt 8 i NENNEN NS 4 2 TX RX UNIT e X57 6200 XX 2 Ref Address L p mE 3 2 Cs Ee Eng S E 2 1 R is En EE EX E E TX RX UNIT X57 6200 XX Foil Side View 2 Q4 7 Li a m Hp Ji 7 r 1 _ T e H 1 cas 2 H dL _ Ta 4 b Q10 Q11 Q12 Q16 Q17 1111111111111111111101111 1 TM SGE c dC Q19 920 921 021 L S cSt 2191518 2 2 Bo BG 9 8E DTA144EE 25J243 2408 10512 5 5G Serial No 201 X X X X X DTC114EE 2SK1824 8N DTC144EE TX RX UNIT PC BOARD 2541745 G Serial No 201XXXXX J72 0735 02 2 24 Serial 203 611 J72 0735 12 DSCi0B a B TC7S66FU G 2 3 25 4988 5 35 239 2 S gt o gt e o 4 lt gt lt gt o 5416 U 65 66 gb 2 2 Q23 Q24 Q25 926 Address o 80
6. o MSW 1 sci PROTECT O o Eg 5 dd ssw SDA S 81S50HG KD EN eS lt Q308 0304 2504617 5 59 UPA6T2T V V 0305 2SB798 DL DK X12 O 188 16300 D303 015 22 4 112 SW AVR KSB AVR Pees RST 5 9 Z e SP 1019 7 5V E SE AUX SW AUX 30620M8 394GP RNSVLA2C ip 0 n MICROPROCESSOR uisu T z 04 EE 7 o O S Sa A 2 E 19 E View SW 1 IC17 22 BS I i 2 16 17 KSC xte 2 SSW 29C020 25 LL LL S H j 5 BF C gt E Circuit Diagram Circuit Diagram 5 CS 251343 NUT 5 2 015426 ii 215 58 DC SW e 2 Disch in side ea A ischarge pin gt EO 14 2 E Discharge pin side 2 RXD 6 C o 5 E AVR LIGHT A17 TAR TC21 di Q gt dis 04094 SB e E k Broaker Breaker 8306 252461115 T aS D Broaker m S 70 5 0 80 5 0 5 1 9304 To 5T 7 70 57 80 22 40 040848 N dL 5 OOOO MS o i Diode Diode A cx zz m 5CNS 5 Thermister 5 REN m 1 2BI AS ir KITARRA
7. 8 _ ON 3M _ 40 3P EL NE LE 8M 6D 6 86 50 SF 58 8E 5G 9N Ref No 2 8 D8 024 1010 1012 1033 1016 1017 loto 1020 1021 1022 1023 1024 OQ 98 Q10 on oa 016 Q7 219 O20 021 023 024 Qo 026 Component side Pattern 1 Pattern 2 Pattern 3 Pattern 4 Pattern 5 Pattern 6 Foil side 5 4 es O T E N 380 BOARD VIEW TX RX UNIT X57 6200 XX D2 aE Re T mi 15 12 1 eed l K pi a po ipe CIR MER U QO SSeS 5 Fetes UU Mi 6 LUE 4 H 8 86 L 50 6 4 WTS JO nu 5 L T E 10 l 1 _O c FA 27 EM i lt lt J ITA i 6401 zi L MI rm p B 4 ES Va 4 J D Ail e 1 1 L 223 141 CG D S B e _ 9 E 4 i 7 E ANLI E A gt gt E ae Bi B In E 2 C
8. EE ur pun iol M MM ie da ar 915 2501824 016 nee SS tib 1 T 0 5V if a d SWITCH W 1 3V Sen 4 FILOUTUAD DC SWITCH PROTECTION 10 T TX ol E N R 1 2V m S Qm CF2 FILIMFOUT mI 3 in 5 m T 0V REVERSE 4 SP MIC e In 3 TIAM nA Sia 925 Ha ER SE d 8 C Ra 1 1 525 x CURRENT I INTERNAL 0 ia N R IC18 N 4 N J CTY 330 a i UTo 75 Ulo Ulg 2 diisod OTS R OV N um NT R337 nx E CP m Q6 iN C66 1 8 UTS L39 1272 05 C191 141 172 xC196 L29 L31 C210 C214 217 xc222 146 or ers SEN VARACTOR 7 xL459 eren Ven 5 mes EN3 EE E 2 7V 2scze17 8 AO ov n Q15 R118 C263 44 850M 44 850 C265 R122 L14 Sl 1 o4 8 Mom m C201 206 oL mae 1 12 T 0 8V 82 a TS D1 51 ad 470p 10n E T T n K mt 24 G2 e C245 4150 254 20 C255 256 e D22 m M R 0 66V 25 5108 4000p 330 0 0144 Ea 58 0 0144 330 n 5 2 5212 5 j OCN13 TP 5 i 4 El gu oen a 2 2 02 2 0 022 Ngo NaN ei e 4 3 al 950 2 res one Tn els HRZ pes Im 5 Mure oT 5 RIS CA o SES 5 s 3
9. LAMP 1 LAMP switch input 25 UXIXD O External Serial interlace oup 30 AUXRXD External Serial interface input 7 7 1 PiLunockderedimpu LS AFFFSKE O FFSK modulation erae Enable active WT 8 Serial interface output ex PC Serial interface input ex PC SS AFDAT FFSK dela ouput Pr 17 PTT ewin 57 Notuse 1 T Newed Ls BLA a BECK a2 PD Fash merry RD bus as BE Lu WR Fash memory Wa 45 DTMOLK O decode IC cock oupi 46 GNTCLK O Common clock output 47 PULST 0 PLLIC data strobe oup 650 Fash memory chip ense T 50 9 318 Flash memory adress bus 400 sv 61 8 Flash memory address bus AE m Name 62 VSS a Ti i f Montor swichi 72 1 Emoderpuseinput4 73 1 Encderpuseimput3 74 ENI 1 Emoderpuseimputi 75 MINDAT CommondataoupuL 76 KEY2 Keyscanmu2 Kevscamputi 778 RESET 0 Key scan Gresetoulput 78 88 20 07 Fashmemoydaabus 8r DTWDAT decode IC data input 88 1 PFswitchinput 789 voL 1 Voumeiewlpu 790 1 Battery volta
10. SURGE 2SK1824 SHIFT REGISTER 25 1132 9 015 72 4 1k 4 74 180 1 OUTPUT EXPANDER 3 gt PTT SWITCH R317 ABSORPTION 5 og C25 laun CURRENT VOLTAGE gt F Stc7swsiFu Ac DRIVER ke olo 4 rk REFERENCE D320 1c8 c x BUSY 5 0V a 25 4617 5 MBO o 8 amp z OTHER OV UT STS E x Q305 015 76 8 D A CONVERTER 7 oe C305 BUSY LED ADJUSTMENT R52 6 gt CURRENT N M62364FP 4 2 Me 2 1 ON 4 AV DRIVER i D319 R 0V OT ss zo LAMP ON 5 0V i bei d 4 1c11 5 OFF OV 3 O15AZ6 8 ACTIVE FILTER 5 Some 5 9595 roof l 88 4617 653 520 0301 olol g re zarf EFS 21185115 tcu FOR LSDin o o nol On T 2 27 C aa io SWITCH i LL Soe Sa ice 5 1 3 Sel Q301 5 R36 150k AF MUTE gt T SNF de eee ACTIVE 4 i 5 K B30 2019 05 a UPA6T2T ola IN FILTER 20 0304 x SWITCH a ET ogm 5 0302 303 QSA R 0V Ola i 40 r Lm con Se MUTE SWITCH s SIS ux 2SC4617 S 13888 10 MIC LINE MUTE c445 6 AW dis DCSW Kani 0 OV 330k 2 in Uo 7 SWITCH R305
11. 5301 5302 s303 i 5M in n Vss 1 e 18 Tes Bev 8 N N 1 JOL R m 1k o MOD 1 10k Wee 1 0k m DTA144EE E Uu IS S 11 wl a L S 198 7 al R4 p 5 al TER 121 n 819 DTC114EE 1 MONSVCSCNLO 2 i 5 G 10k N L 276 DS 15 9117 167 2178 39 1272 05 qm Y o Fe a TTE 288 1 C STS 851 i i i O 2 44 395MHz 15n 15n O 470p Core noga i 10 s ele 2m LOC_SWITCH SAVE Bl x2 i S SA La o a B x by eee ejo ORG reo 05 1 12 SYSTEM om SYSTEM Ag Smo Eda 2 229 3 CN303 1 4 2 5 226 25 243 TA31136FN SK U oT 515 in 658 1 r 5 0V Riov 76 m x 222 3358 i i Ugo DTC144EE x 150k d S S Mixour N REC R Q L458 L457 EF 022 w 546 m 1 gm REVERSE CURRENT rie 5 ome DTC 1146 272 COMPARATOR APC 3210 12 2 DISPLAY UNIT 5 4 D402 1 PROTECTION inei PROTECTION mu a23 S
12. _ _ f gt L C H 440 455 470 MHz f gt C H 400 425 450 MHz 53 TK 380 ADJUSTMENT _______ 7 Test equipment ee ee Remark 2 Sensitivity Panel Test Mode SSG Panel Check 1 CH Sig 1 1 AF VTVM 12dB SINAD or SSG OUT Oscilloscope connector more Wide 118dBm 0 284 V MOD 1kHz 3kHz Narrow 117dBm 0 316 MOD 1kHz 1 5kHz Encoder Adjust to point knob of opening squelch Squelch 1 Adj item n SQL Preset Adjust Adjust SSG OUT Narrow 124 SINAD level 2 Adj item nL SQL gt nC SQL gt nH SQL Adjust Semi Wide 3 Adj item s SQL Adjust 12dB SINAD level 4 Adj item sL SQL gt sC SQL gt SH SQL Adjust 5 Adj item w SQL Adjust 12dB SINAD level 6 Adj item wL SQL gt wC SQL gt WH SQL Adjust RSSSI 1 Adj item n LRSI After input Low Adjust signal from Adjust SSG OUT SSG press Narrow 124 SINAD level D key 2 Adj item That nL LRSI gt nC LRSI gt nH 851 numeric will Adjust gt be stored Semi Wide 3 Adj s LRSI in memory Adjust 12dB SINAD level 4 Adj item sL LRSI gt sC LRSI gt SH 851 Adjust 5 Adj item w LRSI Adjust 12dB SINAD level 6 Adj item wL LRSI gt wC LRSI gt
13. 8 0 KENWOOD SERVICE MANUAL E VETORES ST CONTENTS Whip antenna GENERAL 2 190 0682 05 SYSTEM SET UP 2 90 0684 05 Knob OPERATING FEATURES eene 3 29 5232 03 REALIGNMENT 16 CIRCUIT DESCRIPTION nne 20 Knob VOL SEMICONDUCTOR eene 26 K29 5231 03 DESCRIPTION OF COMPONENTS 32 PARTS 157 tein 33 Panel assy EXPLODED VIEW Lois cesa ers postu SERIE 42 MM 62 0535 04 E a n nnn 43 ADJUS IMEN P 44 B43 1106 14 TERMINAL FUNCTION 56 BOARD VIEWS ______ Cabinet assy 3 Knob PTT etc 221 DISPLAY UNIT 54 3210 12 57 K29 5157 03 16 keys TX RX UNIT 57 6200 00 63 SCHEMATIC DIAGRAM 69 BLOCK DIAGRAM 73 LEVEL DIAGRAM 75 ir OPTIONS 2 2 76 SPECIFICATIONS 2209 BACK COVER 1 Packing 53 0896 02 16 keys IE CAUTION When using an external power connector please use with maximum final module Photo is type with KRA 15 protection of 9V TK 380 GENERAL SYSTEM
14. ICA DC SWITCH gt x 7H AW LAMP ON 5 15V D305 310 T OV DC SWITCH x BUFFER TC75W541FU W N AUDIO X Q11 Seer OVERLOAD AMPLIFIER MOL TUE ADJUST 2Sk1824 MUTE IC24 5 5 5 LCD BACK LIGHT PROTECTION 19 5 SWITCH HH E TC7S66FU Z CODB1 25 1824 4 Sb QD 5 305 310 azn TFN 1022 1 4 2 CODB2 3 2 QN o 5 E BU4094BCFVR 50 R336 0308 ay 1 5M 72 5 16 AUD OBEEP 309 gt STRB VDD 9 3 Hs DE i R321 82 2 c MUTE SWITCH 10 S s 4 813 LINE 11 AUXTXD i 350 D307 D308 R50 C67 R R318 e in DAR D305 C313 4 10010 E y AW 4 Now nm 94k D 4 m 100k a x vov yY R51 T R315 Om 08 AW m C310 0 1 d ANN 1 U 9 8 D s C124 0 14 T jro 100k C307 41 4 68k D 4 0 01u TC35453F aw 2 x R332 2 Tk nla cx D304 2 nee 1250 9 tu 6013 rp Ul e K D304 p 25111 ANN pais 10 07 0 01u 25 1824 ae JR N N VOLTAGE C340 i 015 l ANN CSS m AUG 778 ap REFERENCE 100k PROCESSOR 5 DC SWITCH E 1 0306 D303 R313 og D319 320 i 014 2 4 4 e 127 8115 LAMP
15. 15412 t O 5 eid UNIT 37 620 x Charge pin side Charge pin si PROTECT o D12 401 co aye Bano Re DE TCTSWS1FU ERES HVC131 2 E 3 32HA D 1 S IC2 2 2 meg 17 DS D24 28504088 25077 2 N 5CNS 2808108 2 7 2 LPF RXEMAO BUFF 2504617 5 RF DRIVE SW O T n a 11 17 E fie gt Se Lr p KSC 19 Charging pe SO Lg KNB 16A Specifications gt DTCLi4EE M S gt 7 2 1 2V x 6 16 S wot ef 7 E E Voltage 7 Voltage 7 2 00 m i LAMP 6 L LO harging current 1100mAh E RXAO IC2 1 2 Q13 P MEE NEP RE 08 C a N O CI g 9 58 110 8 17 2 D Battery Capacity TETEWEi FU 25 1824 ca Dimensions mm Harana Approx 8 hours 2 LOK LPF gt 5 5 Charging time S AAC RATOR Qua LSDOUT DI9 1 10 5 N Projections x KNB 1 7A S o E Charger and charging time Volt TaN c m OPT DTMF HSDOUT 7 E Bd 5 De T jo y som 2 5 KSC 19 Normal Charger Approx 8 hours ice 120 be 21 M UL 5 KSC 20 Rapid Charger
16. 488 ook 2 L305 1309 ut Q7 n Y 3 T N 2 5 2 x A A 2 1 RB706F 40 a NEN 39 1272 05 ant Rn 9 42V T TS N T S N T RE AMBDTETER o TSS N NEN NEN IC301 NOISE DETECTION P x N T 4017 SEIS 9 7t HS YT e C316 47 1 DIS K 1304 L308 2 1 21 21 SB 25111 agg li F OWAN TOON WHEN NARRO _ gt 95 3 N Ss 6 SCNS BL 4 D315 317 C315 MIC300 te n RIS 2 RXEMAO L al a REVERSE o ET S 1009 2 1F W N SWITCH SETS TO ON WHEN WIDE LT oT 3 RXEMA CURRENT 450 2 7 TEMPERATURE 1 TxA I 4 9 0 PREVENTION 5 ayo COMPENSATION 2 5 as S s a309 L300 11414101 SHIET REGISTER D D315 25 4617 5 DTATA v r5 BV PTTOUT 1 4 7 2 N IMN1O 1 1 OUTPUT EXPANDER 255 1 1 1 22 4 3 a ue 1 21 5 5 OV T 8 BU4094BCFV LAMP 5 5 RXAO L24 TA 2 FLASH 6 LOK 1 1 5 0 MEMORY 1 GND 2324 o 9 g 5 4x 1 17 R280 308 ae 54 e 29 020 90 R259 8 R r3 ov 7
17. Approx 1 hour ina ti Approx 8 hours AUDIO BEEP EXPO D E 180 Charging Poem AUX TXR 5 N gt Weight 9 AUX RXD ME xs Ld lt 3 2 5 579545MH DIO PROCESSOR Lo c ure B E T T aa Xa RKS 3 e 8 T KRA 15 External View z lt 917 E 1C4 2 2 015 TAS1136FN 2sco108 tv HPF E eM KNB 17A Specifications 25 1824 TC75W51FU 25 1824 IF iB DET 18 52 58 56 OV 1 2V x 6 TCSB459F a 8 Voltage 2 0 m DIN N Z Charging current ies 2 B as 5 T x oth 58 0 W x 1108 H x 20 0 D 1 24 5 RB7O6F 40 28c4617 S WAN 011 58 c 93 E ImenSIO W da RM L2 L3 eskis24 Projections included RDT ee i E Charger and charging time EAF LC73872M 25 KSC 19 Normal Charger m Approx 8 hours SD m Slug 2 h Approx 1 3 hour puedes l N e x E 2 Es KSC 20 Rapid Charger gt 4 eee 0 PD S e 76 75 74 TK 380 KMC 25 SPEAKER MICROHONE External View Specifications Microphone Impedance 2kQ Sensitivity 2 654 4 04 at
18. me nce C65 C66 C66 C67 C67 C68 C69 C69 C70 C70 C71 C72 C73 C74 TC50 51 CN50 51 CC73HCH1H110J CC73HCH1H470J CK73HB1H102K CC73HCH1HOR5B CK73HB1H471K CC73HCH1H060B CK73HB1H102K CK73HB1H471K CC73HCH1H101J CC73HCH1H470J CK73HB1H102K CC73HCH1H470J CC73HCH1H820J CC73HCH1H040B CC73HCH1H050B CC73HCH1H030B CC73HCH1H060B CC73HCH1H080B CC73HCH1H100B CC73HCH1H150J CC73HCH1HOR5B CC73HCH1H010B CC73HCH1H020B CC73HCH1H040B C05 0384 05 E40 5622 05 L40 3391 37 L34 4573 05 L34 4574 05 L40 1085 44 L40 3391 37 L92 0138 05 L40 1875 44 RK73HB1J473J RK73HB1J103J RK73HB1J473J RK73HB1J101J RK73HB1J104J RK73HB1J181J RK73HB1J151J RK73HB1J224J RK73HB1J474J RK73HB1J101J HVC350B HVC351 25 508 52 257243 25 508 52 2565106 47PF CHIP 1 000PF CHIP C 0 5PF CHIP C 470 CHIP 6 0PF CHIP C 1000PF CHIP 470PF CHIP C 100PF CHIP C 47PF CHIP 1 000PF CHIP 47PF CHIP 82PF CHIP 4 0PF CHIP C 5 0PF CHIP C 3 0PF CHIP C 6 0PF CHIP C 8 CHIP C CHIP 15PF CHIP 0 5PF CHIP 1 0PF CHIP 2 0PF CHIP 4 0PF CERAMIC TRIMMER CAP 10P 8 PIN ASSY 3P SMALL FIXED INDUCTOR 3 3UH AIR CORE COIL AIR CORE COIL SMALL FIXED INDUCTOR 100 0NH SMALL FIXED INDUCTOR 3 3UH FERRITE CHIP SMALL FIXED INDUCTOR 18 0NH CHIP R 41K 1 16W CHIP R 10K 1 16W
19. CIRCUIT DESCRIPTION 7 Signalling Circuit 7 1 Encode e Low speed data QT DQT Low speed data is output from pin 1 of the CPU The signal passes through a low pass CR filter and goes to the summing amplifier IC7 1 2 The signal is mixed with the audio signal and goes to the VCO A1 and VCXO X1 modulation input after passing through the D A converter 8 for BAL adjustment e High speed data 5 tone High speed data is output from pin 2 of the CPU The signal passes through a low pass filter consisting of IC10 and provides a TX HSD tone and a RX HSD tone TX HSD deviation making an adjustment by microprocessor is passed through the D A convertor IC8 and then applied to the audio processor 1 13 signal is mixed with the audio signal and goes to the VCO and VCXO the RX HSD tone is passed a summing amplifier IC7 2 2 the D A converter IC8 for audio control audio power amplifier and then to the speaker e FFSK ESN utilizes 1200bps FFSK signal FFSK signal is output from pin 6 of IC13 The signal passes through the D A converter IC8 for the FFSK deviation adjustment and is routed to the VCO When encoding FFSK the microphone input signal is muted RX Audio IC7 2 2 10 R166 R162 S 8 7 1 2 O L oc 7 7 Fig 13 Encode 7 2 Decode e Low speed data QT DQT The demodulated signal from the IF IC 112 is amplified by IC4 2 2 and passes through a low pass filter
20. WH 851 Adjust Squelch Panel Test Mode Preset 1 CH Sig 1 1 Check SSG OUT 12dB SINAD level 2 SSG OUT OFF Check Squelch must be opened Squelch must be closed 54 ADJUSTMENT Adjustment Specifications Test equipment Unit Terminal Unit Parts Method Remark 6 Squelch 1 Adj item n SQLT ANT Encoder _ to point Tight Adjust n VTVM Universal knob of opening Adjust SSG OUT Oscilloscope connector squelch Narrow 12dB SINAD LEVEL 4dB 2 Adj item nL SQLT gt nC SQLT gt nH SQLT Adjust Semi Wide 3 Adj item sL SQLT gt sC SQLT gt SH SQLT Adjust 4 Adj item wL SQLT gt wC SQLT gt WH 5011 Adjust RSSSI 1 Adj item n HRSI After input Low Adjust signal from Adjust SSG OUT SSG press Narrow 70dBm 70 7uV D key 2 Adj item That nL HRSI gt nC HRSI gt nH HRSI numeric will Adjust be stored Semi Wide 3 Adj item in memory sL HRSI gt sC HRSI gt sH HRSI Adjust i 4 Adj item wL HRSI gt wC HRSI gt wH HRSI Adjust Squelch Panel Test Mode Squelch must Tight 1 CH Sig 1 1 be opened Check SSG OUT 12dB SINAD LEVEL 4dB 2 SSG OUT OFF Squelch must Adjustment points TX RX unit 57 6200 component side view 55 56 TERMINAL FUNCTION VO Function TX RX UNIT X57 6200 XX TX RX section Power input after passing through the fus
21. 1024 1025 01 02 03 04 05 06 07 08 S 81350HG KD NJU7201U50 TC75W51FU M62364FP TK11250BM TC75S51F TC75W51FU TA31136FN TC35453F SA7025DK LC73872M AT29C020 90TI GN2011 Q 30620M8 394GP 2416 10512 5 BU4094BCFV NJM2904V TC7S66FU TC75W51FU DTC144EE 252243 25 1745 6 7 25646175 252243 DTA144EE DTC144EE 25 4617 5 DTC144EE 25 1824 25 5108 25 1824 25 5108 2564619 2564988 DTC114EE 25 1824 35 239 DTA144EE 25 1824 157 302 65801 157 104 65001 58 4592 71 58 4592 72 IC VOLTAGE REGULATOR 5M IC VOLTAGE REGULATOR SV IC BUFFER AMP IC D A CONVERTER IC VOLTAGE REGULATOR SC IC ACTIVE FILTER IC ACTIVE FILTER IC FM IF IC AUDIO PROCESSOR IC PLL SYSTEM IC DTMF DECODER IC FLASH MEMORY IC ACTIVE DBM IC CPU IC EEPROM IC SHIFT REGISTER IC APC IC ANALOG SWITCH IC ACTIVE FILTER DIGITAL TRANSISTOR FET TRANSISTOR TRANSISTOR FET DIGITAL TRANSISTOR DIGITAL TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR FET TRANSISTOR FET TRANSISTOR TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR FET FET DIGITAL TRANSISTOR FET THERMISTOR THERMISTOR SUB UNIT SUB UNIT A1 SUB UNIT VCO X58 4592 XX 71 E 72 E3 The A1 is replaceable as a unit assembly so individual parts are not kept in stock CC73HCH1H330J CC73HCH1H560J CC73HCH1H040B CC73HCH1H050B CC73HCH1HOR5B CC73HCH1H020B CC73HCH1H030B CC73HCH1H040B CC73HCH1H070B CC73HCH1H060B
22. D9 Diode 1 TX RX switch Overload protection Speed up Diode ANT switch Overload protection Surge absorption Varactor tuning Voltage drop Diode ANT switch Diode ANT switch Discharge SUB UNIT X58 4592 XX Use Function Operation Condition FET VCO oscillation DC sui VCO oscillation F DC switch Transistor Ref No CAPACITORS CC 45 TH 1H 220 J 123 4 56 1 Type ceramic electrolytic etc 4 Voltage rating 2 Shape round square ect 5 Value 3 Temp coefficient 6 Tolerance Temperature coefficient 1 C tL P R s T U color Black Red Orange Yelow Green Bue Volet omre o a 150 220 330 70 70 Tolerance More than 10pF O G J kK MIX 2 TK 380 PARTS LIST Color OF Capacitor value 010 1pF 2 2 0 22 Multiplier 102 1000 D OUT UE nd number 103 0 01uF 161 number L zawod G J K t Example CC45TH 470 60ppm Less than 10pF No code 0 25 05 42 5 10 20 40 80 100 Morethan 10uF 10 50 20 20 0 Less than 4 7uF 10 75 Voltage rating OG 217 OOOO 1 2 3 4 5 6 7 Chip RH UJ SL 2 3 EA 4 CA C EC CA 5 1 2 3 4 5 6 7 J RESISTORS e Chip resistor Carbon IFX n E732 E B 2B 000 J ESE
23. OV C336 4Tp EM 1 5 L E 2Y OFF 5 C3284 47 nii OL2 Y OFF 0V CLOCK EEPROM 5 C335 T TC75W51FU 4 9 C 20 1 1 4 EER STIFT FREQUENCY AT2416N10S12 5 1 8 m eT ON 3 6V SHIFT D300 321 C326 47 5 417 R143 C160 R138 R163 5 FFE OV z i as SURGE ABSORPTION Smo 3 6 36 tu 470k 1k o tu SLZ 10k 10k R190 a ar 4 5 nid 545 180k N 5 279 pii man Te 9 el 7 2477 5 CNS CN10CN11CN12 111111 BUFFER 21 57 4 D mm O ps ESC 1 5552555558555555550005 5125 55555455 C C C 2 x 25 4619 Y mO zr8 AMPLIFIER GTN 2 S CN300 Se 24 14 CN301 Z 4 lt a 77 58 459 SUB UNIT 20 57 620 57 126 C136 172 194 196 C198 201 C203 C204 C206 C207 C210 C212 C244 215 C216 C247 C249 C220 C222 C224 C227 C230 C237 C241 C245 248 251 254 C255 256 C272 C420 C421 R96 R126 R219 R242 8244 R254 R258 8274 8279 8406 R407 R410 R413 127 L29 L31 L33 L34 L36 1 38 1 44 146 147 54 L55 156 L 100 L459
24. Panel ANT Check 0 8 or more or more RX 2 CH Sig 3 1 DVM TX RX CV CN14 4 4V or 3 519 2 1 0 4 Sig 3 4 4V or less Transmitter Section Panel Tuning Mode except when Panel TEST Mode is specified Adjustment N est equipment Unit Terminai Unt Parts Method Remark 1 Frequency 1 Adj item FREQ Center frequency 100Hz Adjust Adjust Am meter knob Note After replacing the TCXO PTT ON X1 align using KPG 60D Max Power 1 Adj item HPOW Check 4 3W or more Check Adjust 256 2 Adj item L HPOW gt L2 HPOW gt C HPOW gt H2 HPOW gt HPOW Adjust 256 PTT ON Hight Power 1 Adj item HPOW Encoder 4 0W 0 1W Adjust Adjust knob 2 2A or less 2 Adj item HPOW gt L2 HPOW gt C HPOW gt H2 HPOW gt H HPOW Adjust PTT ON Hight Power Panel Test Mode Check 1 CH Sig 1 1 Check 3 8 4 2W 2 3A or less Encoder 0 8W 0 1W knob 1 0 1655 0 5 1 5W 1 2A or less 2 CH Sig 2 1 PTT ON 3 CH Sig 3 1 PTT ON Low Power 1 Adj LPOW Panel Adjust Adjust 2 Adj item LPOW gt L2 LPOW gt C LPOW gt H2 gt H LPOW Adjust gt PTT ON Low Power Panel Test Mode Check 1 CH Sig 1 1 Set low power Push C PTT ON 2 CH Sig 2 1 PTT ON 3 CH Sig 3 1 PTT ON TK 380 50 ADJUSTMENT Trans
25. VD VD E F N T G L H H TXFO AGND CST MICGS CALC ALCO CMPIN p 3 io Expander input level setting amplifier input OP ON AGS MPO STB DIN RIN XPO CHG PGS XPIN 70179 JJ 5 D 5 D 45 BR A A AI Gy Go GO CO Co GO IO DO PO N oj gt wi N NI amp m O Lo ELS 0 21 E L L C TK 380 SEMICONDUCTOR DATA D A Converter M62364FP TX RX Unit IC8 Block diagram VID VO8 VO7 E 8 bit R 2R Segment D A Converter Latch R 2R Segment R 2R Segment D A Converter D A Converter B Pin function PinNo Pin code VO Function 1 Wt i DiAconvertorinput 23 VOTVOZ O abi resoiution DA 4 ve i ameer han RS Power supp ooo When the is at the low level the clock input reception mode is entered and data can be uptaken by the 12 bit shift register Then at the threshold rising from low to high the 12 bit shift register value is loaded to the D A output register Shift clock input With the rise of the shift clock the input signal from the DI is input to the 12 bit shift register 8
26. When you press this key LO appears and the transceiver switches to RF Low Power If you press this key while LO is displayed the Power status reverts to the preset default setting If TX Power is set to Low Power no change occurs Monitor e Model DTMF 2tone DMS When this key pressed once MON icon lights and squelch unmutes if a carrier is present regardless of the specified Signalling including Option Signalling If pressed again MON icon goes off and squelch mutes e Model 5tone Depend on Monitor Function and Monitor Key Action in the System Parameters You can select either QT DQT or 5tone decoding to be canceled when Monitor key is pressed When Monitor function is activated MON icon appears B Monitor Momentary e Model DTMF 2tone DMS While pressing this key MON appears and the squelch unmutes if a carrier is present regardless of the specified Signalling including Option Signalling If released MON disappears and the squelch mutes e Model 5tone Depend on Monitor Function in the System Parameters You can select either QT DQT or 5tone decoding to be canceled while pressing Monitor key When Monitor function is activated MON icon appears Operator Selectable Tone When this key is pressed the OST appears and Encode Decode QT DQT is switched to the OST Tone pair If pressed again the OST display goes off and Encode Decode QT DQT returns to transceiver
27. hift register Output expander nalog switch C switch 5R C switch 5T oise amplifier Squelch C switch Save nd F W N switch sets to on when Narrow 1 2 UJ C4 IC5 C6 IC7 C C9 IC10 IC11 IC12 IC13 IC14 IC16 IC17 IC18 IC19 20 21 22 IC23 24 25 gt 1 1 0 lt gt gt O W 0 N m 1 ansistor j ransistor ransistor TI ITI 4 1012 BUM Cie EC Roce 1020 fic 1021 2 1023 0024 0025 02 05 Q6 4 ransistor Ref No Use Function Operation Condition Transistor 2 IF W N switch sets to on when Wide Q8 Transistor Ripple filter 09 Transistor DC switch W N audio amplitude adjust Transistor AF mute switch FET Mute switch IF amplifier FET Mute switch MIC line mute FET DC switch FET DET mute PLL IC fin amplifier Buffer amplifier Clock frequency shift RF amplifier TX driver FET DC switch Transistor DC switch FET DC switch RF amplifier Q25 Transistor DC switch FET Mute switch MIC line mute Reverse protection Overload protection Reverse current protection Diode Noise detection Diode RF switch 2 IF wide narrow D6 Diode Current steering Diode RF switch 2 IF wide narrow D8 Diode Voltage clamp
28. 1 2 3 4 for 57 TX RX unit LG LR GND KEY output KEY output Key scan IC reset input Data input for LCD driver decade counter Serial control signal input Serial control signal output Clock data External PF signal output Not use Audio GND Audio input EXT INT speaker switch input BTL output for external speaker BTL output for external speaker EXT INT MIC switch input External microphone input External microphone ground External PTT input Programmable function key input Not use GND 5V output Serial data output Serial data input Not use GND Output for internal speaker GND Not use Backlight LED control Backlight LED control LCD power supply Serial data output for LCD driver Serial data input for LCD driver Clock data output for LCD driver LCD driver chip select output 5V GND SP E OOOO CO aT DISPLAY UNIT X54 3210 12 B 2 SW section Normally 5V MON when connected GND Normally 5V LAMP when connected GND Normally 5V transmit when connected GND GND DISPLAY UNIT X54 3210 12 54 3210 12 B 2 J72 0517 22 aa A a EE LCD ASSY 3 6 9 4 _ a L el 2 5 8 7 20 A a 1 4 24 5 4 54 3210 12 2 J72 0517 22 a Pp Component side Pattern 1 Pattern 2 Pattern 3 u TK
29. 380 PC BOARD VIEW alle 3 DISPLAY UNIT X54 321 0 12 18 O1 seii ES 1333 eee tt oe DE O 1 R325 C P900 A R324 LA co 5 09 5 Sli lee ae 10 21 Component side 2564617 258798 25J243 MC74HC4017F Pattern 1 B 25 1824 attern E Pattern 2 t G Pattern 3 C B Pattern 4 Foil side 4 457 UPA672T A 5 Ca TDA7053AT S XA 1 59 8 Ds 86 G H Qo 70 gt lt j gt gt N A 0 Q n o o Q lt e DISPLAY UNIT 54 3210 12 ee TET L le 4 Address eH 9 8b 9 0305 8 D306 6 D307 8 0308 6 0309 0310 60 E BN 9 84 HE HN 8 ae NE RE 6 zc rN d 8 2171 Igel 4 sij KPEE S d B ass 90 G9 0805 amp 6 6H 9C 8L 9L 8L eL 5 eL 4F 7N 5F 6L 8L 9K
30. Connect 1 and 4 25 4617 25 798 25 243 25 1824 Component side Ca L Pattern 1 1 2581132 Pattern 4 672 NO 227 4 TDA7053AT 272 0 TAL 2 1 61 BOARD VIEW TK 380 TX RX UNIT X57 6200 XX Component Side View TX RX UNIT X57 6200 XX L43 pii ede C256 B Ee D20 C254 2257 0253 ETE Tre S 00 27 ees b E 8117 K 4 ls R71 C Nu c9 IE Ire rs 5 2 BH R29 R28 IC4 B o e C59 0681 E SL C 8 x R64 4 JE 5 1 11 8 1 C242 T 100 415 8107 Fa or f REESE E DT E O S N 1 1 Ow E Mm LO N X gt 2 i 2 4 2 A 9 DI wu 27 221 2 9 2 m st LO lt e RT 646 2 90 DI ANI M62364FP GN201 1 DTA144EE serial No 201 XXXXX DTC144EE R417 PC BOARD J72 0735 02 TX RX UNIT NO Serial No 201XXXXX Serial No 203 611 J72 0735 12 10 st N 72 2 N TA75W01FU TC75W51FU st N 0 gt lt N N X 11 5 S 81350HG KD 12 Component side 12 RN5VL42C N
31. E30 3287 18 and screw 08 0535 08 for panel tuning Connect the plug to the universal connector of the radio and tighten the screw The lead wire with plug E30 3287 18 and screw 08 0535 08 terminals are as follows Numbers are universal connector terminal numbers 44 5V to 10V approx 5A Useful if ammeter equipped Caution 1 When connecting the plug to the universal connector of the radio a short circuit may occur To provent this be sure to turn the radio POWER switch off 2 Since the RX AF output is a BTL output there is a DC component Isolate this with a capacitor or transformer as shown in the figure Donotconnct an instrument between red or black and GND Universal connector N m Z O c o A TK 380 ADJUSTMENT e Panel tuning 2 RED RX AF OUTPUT 3 BLACK RX AF OUTPUT 5 WHITE MIC INPUT 6 BROWN MIC GND 7 BLUE SW GND gt 8 YELLOW PF SW 10 BROWN GND 11 GREEN 5M PTT SW To Radio 10 100 10V RED 2 BLK 3 100 10V WHT 5b T 10u 10V BRN 6 Audio generator e PC tuning Connect the wires to the PCB in the connector case of interface cable For output the wires out of the connector case need to process the connector case KPG 36 Remove the screw Connector case PCB layout 160 vine S
32. IC11 to remove audio components The signal is input to pin 95 of the CPU The CPU digitizes this signal performs processing such as DC restoration and decodes the signal e High speed data DTMF The input signal from the IF IC 12 is amplified by 4 2 2 and goes to IC16 the decoder The decoded information is then processed by the CPU During transmission and standby the DTMF IC is set to the power down mode when the PD terminal is High When the line is busy the PD terminal becomes Low the power down mode is canceled and decoding is carried out e High speed data 2 tone 5 tone The demodulated signal from the IF IC 112 is amplified by 124 2 2 and passes through an audio processor IC13 and band pass filter IC2 to remove a low speed data The CPU digitizes this signal performs processing such as DC restoration and decodes the signal e FFSK The FFSK input signal from the IF IC is amplified by IC4 1 2 and goes to pin 5 of IC13 The signal is demodulated by FFSK demodulator in IC13 The demodulated data goes to the CPU for processing DECODE OSC1 PD Fig 14 Decode TK 380 CIRCUIT DESCRIPTION 8 Power Supply Circuit Battery B is supplied via a 3A fuse from the battery terminal connected to the TX RX unit After passing through the power switch power supply SB is applied to the three AVRs IC5 supplies 5V 5M to the control circuit and IC9 supplies 5V 50 to com
33. LCD 34 TK 380 DISPLAY UNIT X54 3210 12 TX RX UNIT 57 6200 PARTS LIST L304 305 L306 307 1308 309 CP300 301 CP302 303 R300 R301 R302 R303 R304 R305 R306 R307 R308 R309 R310 R311 R312 R313 314 R315 R316 R317 R318 R319 321 R324 325 R326 R327 R328 R331 R332 R333 R336 R337 R338 341 5301 303 D300 D302 D303 D304 D315 D316 317 D318 D319 321 17300 10301 0300 0301 0302 304 0305 0306 0307 0308 0309 0310 TH300 L92 0141 05 L92 0138 05 L92 0141 05 R90 0723 05 90 0724 05 RK73GB1J103J RK73FB2A101J RK73GB1J470J RK73GB1J471J RK73GB1J182J RK73GB1J104J R92 1252 05 RK73GB1J821J RK73GB1J153J R92 1252 05 RK73GB1J331J RK73GB1J102J RK73GB1J104J RK73GB1J102J RK73GB1J104J RK73GB1J473J RK73GB1J472J RK73GB1J104J RK73GB1J820J RK73GB1J102J RK73GB1J124J RK73GB1J563J RK73GB1J124J RK73GB1J103J RK73GB1J272J RK73GB1J103J R92 1252 05 RK73GB1J472J RK73GB1J101J 570 0457 05 NNCD6 8G 185373 015AZ2 4 X 25111 IMN10 25111 IMN10 015AZ6 8 TDA7053AT MC74HC4017F 252243 UPA672T 25 4617 5 2SB798 DL DK 2564617 5 2581132 0 8 UPA672T 2564617 5 25 1824 TN10 38154JT FERRITE CHIP FERRITE CHIP FERRITE CHIP MULTI COMP 47K MULTI COMP 1K CHIP R 10K CHIP R 100 CHIP R 4 CHIP R 470 CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R C
34. Operate Relay in the KPG 60D Active logic level is Low Q6 CODE Option board data 1 H ON L OFF Q5 Option board control Please set option board type in the KPG 60D H ON L OFF Auxiliary signal output Please set key function in the KPG 60D Output enable RN 27 TK 380 SEMICONDUCTOR DATA Audio Processor TC35453F TX RX Unit IC13 Block diagram CALC laco CCHG TXFI 15 18 His LOW HIGH lt 12 CORE PASS PASS MICIN 2 FILTER FILTER 1 LIMITTER SPLATTER 5 948 FILTER VO00 F V TRD FFSKE SMOO THING FILTER SERIAL DIN DCX d amp STB S ANALOG AEN SYSTEM TIMING CONTROL GENERA GROUND GENERATOR REGS2 SEIS RTM ROT FFSKGS FFSKIN SMOO RXGS THING FILTER FILTER RXFO FFSKST Port Name XGS FSKGS CIN Zy 39 o Data synchronized clock input Internal register select input 1 Internal register select input 2 Flame detect circuit reset input 1 FFSK modem demodulation circuit stabilization Speaker operation positive output rO 99 OUT N SKE S 2 d D Vs A EU 55 SKST lt lt 00 CD gt C TI TI TX AG CS MI MIC CA ALC CMP CC CM TX
35. SET UP INTRODUCTION SCOPE OF THIS MANUAL This manual is intended for use by experienced technicians familiar with similar types of commercial grade communications equipment It contains all required service information for the equipment and is current as of the publication data Changes which may occur after publication are covered by either Service Bulletins or Manual Revisions These are issued as required ORDERING REPLACEMENT PARTS When ordering replacement parts or equipment information the full part identification number should be included This applies to all parts components kits or chassis If the part number is not known include the chassis or kit number of which it is a part and a sufficient description of the required component for proper identification PERSONNEL SAFETY The following precautions are recommended for personnel safety e DO NOT transmit until all RF connectors are verified secure and any open connectors are properly terminated X57 620X XX X54 321X XX Model amp Frequency range destination e SHUT OFF and DO NOT operate this equipment near electrical blasting caps or in an explosive atmosphere e This equipment should be serviced by a qualified technician only SERVICE This radio is designed for easy servicing Refer to the schematic diagrams printed circuit board views and alignment procedures contained within NOTE The terms Wide and wide used in this service ma
36. When data receiving to transceiver the green LED is blinking Notes e The data stored in the personal computer must match model type when it is written into the flash memory Change the TK 380 to PC mode then attach the interface cable 5 3 KPG 36 description PC programming interface cable Option The KPG 36 is required to interface the TK 380 to the computer It has a circuit in its D subconnector 25 pin case that converts the RS 232C logic level to the TTL level The KPG 36 connects the universal connector of the TK 380 to the computers RS 232C serial port 5 4 Programming software KPG 60D Description The KPG 60D is the programming software for the transceiver supplied on two 3 5 floppy disks This software runs under MS Windows 95 98 on an IBM PC or compatible machine The data can be input to or read from the trnsceiver and edited on the screen The programmed or edited data can be printed out It is also possible to tune the transceiver We recommend that install the KPG 60D for example to hard disk first then use it TK 380 REALIGNMENT 5 5 Programming with IBM PC If data is transferred to the transceiver from an IBM PC with the KPG 60D the destination data basic radio information for each set can be modified Normally it is not necessary to modify the destination data because their values are determined automatically when the frequency range frequency type 15 set The values should be modified on
37. a data communication sequence Data TX Modulation Delay Time Data TX Modulation Delay Time is the amount of time from the beginning of transmission to the beginning of a data modulation It is used every time data is transmitted TK 380 OPERATING FEATURES 7 5tone When you select Model you can set the following options When you select Basic level features only 1 frame 5tone format can be programmed When you select Full level features up to 3 frame format can be programmed Enabling Setting Level on each menu you can also use Encode decode format Using Encode decode format you can further program the transceiver to run the script 5tone Standard The selected 5tone Standard is used for encoding and decoding Range ZVEI CCIR EEA PZVEI DZVEI PCCIR PDZVEI ZVEI 2 EIA Natel AP 369 Kenwood Monitor Function You can select either QT DQT or 5tone decoding to be canceled when Monitor or Monitor Momentary key is pressed When Monitor function is activated MON icon appears When the transceiver is set up in QT DQT cancels the decoding in QT DQT Decode The squelch is controlled by the signal carrier only When the transceiver is set up in cancels the decoding in 5tone Decode The squelch is controlled by QT DQT Decode only If QT DQT code is programmed in QT DQT Decode incoming signal must match the QT DQT code to open the
38. and transmit it to the base station Both TX Address and Selectable Status Digit must be programmed to perform the operation Press Status Entry key to access Status Entry mode TX Address of the channel appears on LCD Enter the desired code using a numeric keypad If the transceiver does not have the numeric keypad or Selector knob to select the desired number and press C key to enter The cursor moves to next position B Status List btone Press Status List key to enter Status List mode Select the check box of 5tone System Parameters Selectable Status Digit The number of digit you selected in Status List will be displayed on LCD If Status List has not been programmed same digits of Status List code that you checked as Selectable Status digits will appear on LCD To select the Status List use the selector knob or 2 8 key B Talk Around When Talk Around function is activated appears and the transceiver transmits on the receive frequency using receiver s QT DQT code The operator can call the other party directly without repeater None When you press this key the transceiver emits the Key Input Error Tone no function is performed TK 380 OPERATING FEATURES 2 4 Display wo sve stn 04 11000111 1 Sub display Displays the system channel and group numbers Also displays various functions such as TA 2 P Priority indicator
39. radio unit s response to reception of status 99 which is used as an emergency status Other Functions e Manual Dial Fleet ID and Status numbers can be entered from DTMF keypad DTMF microphopne is required e Data TX with QT DQT Whether programmed QT DQT is modulated or not with a data transmission except for Selcall A radio unit can receive a data message regardless of QT DQT if the receiving unit is not scanning e DMS Baud Rate FFSK data baud rate setting The same rate must be set as a communication partner 1200bps Data communication is made in 1200bps The communication area is much wider than 2400bps Recommended for repeater operation 2400bps Data communication is made in 2400bps The communication area is narrower than 1200bps but it will decrease the data traffic Data rate 2400bps may not work properly depending on the repeater s characteristic e Inter fleet call e Status Short Long Message on Data Group Channel Status Short Long Message transmission is made whether on the Data Group Channel e Status Short Unit ID Message Serial Output Whether a received Status Short message or PTT 10 15 outputed or not to serial port Parameters GTC Count Number of Go To data Channel messages to be sent before transmitting data message if it is being made on Data Group Channel If a radio unit receives a GTC message it will move to the Data Group Channel of the current Group Increase this item to
40. replacing the EEPROM 19 20 CPU EEPROM FLASH 17 Fig 10 Memory circuit 6 2 Low battery warning The battery voltage is monitored by the microprocessor 1019 When the battery voltage falls below the voltage set by the Low Battery Warning adjustment the red LED flashes to notify the operator that it is time to replace the battery If the battery voltage falls even more approx 5 8V a beep sounds and transmission is stopped Low battery warning Battery condition he red LED flashes during The battery voltage is low but transmission the transceiver is still usable The red LED flashes and The battery voltage is low and continuous beep sounds the transceiver is not usable while PTT pressed to make calls 6 3 Key input If the clock is supplied to CLK terminal when the RES terminal CPU 78 of the decade counter 10301 is set to Low QO to Q7 become High sequentially Normally and KI2 are Low pulled down When any key is pressed Kl1 or KI2 become High The CPU detects which key is pressed according to the voltage of and 2 and clock timing Fig 11 Key input RESET CLOCK CLOCK INHIBIT 00 01 02 _ 03 04 05 1 ___ 06 07 08 09 Fig 12 Decade counter timing chart 23 TK 380 24
41. to pin 8 of the PLL IC The TK 380 s VCO consists of 2VCO and covers a dual range of the 395 15 425 15MHz E 361 15 405 15 2 and the 440 470MHz The VCO generates 395 15 425 15MHz E 361 15 405 15MHz for providing to the first local signal in receive In TX the pin 3 of the VCO goes low and the VCO generates 440 470MHz E 406 450MHz E3 The output of the VCO is amplified by the buffer amplifier Q16 and routed to the pin 5 of the PLL IC Also the output of the VCO is amplified by the buffer amplifier Q18 and routed to the next stage according to T R switch D9 D23 The PLL IC consists of a prescaler fractional divider reference divider phase comparator charge pump This PLL IC is fractional N type synthesizer and performs in the 40 50 or 60kHz reference signal which is eighth of the channel step 5 6 25 or 7 5kHz The input signal from the pins 5 and 8 of the PLL IC is divided down to the 40 50 or 60kHz and compared at phase comparator The pulsed output signal of the phase comparator is applied to the charge pump and transformed into DC signal in the loop filter The DC signal is applied to the pin 1 of the VCO and locked to keep the VCO frequency constant PLL data is output from DT pin 75 CP pin 19 and EP pin 47 of the microprocessor IC19 The data are input to the PLL IC when the channel is changed or when transmission is changed to reception and vice versa A PLL lock condition is al
42. while receiving Following the above sequence the transceiver continues to transmit and receive You can select whether or not the emergency ID is transmitted in the emergency mode B Fixed Volume This function is used for changing the volume level it is Power on Tone Control Tone Warning Tone Alert Tone AF Volume Type If these Tone is set up in Fixed the Tone level can be changed when Fixed Volume key is pressed When Fixed Volume key is pressed Tone level changes in turn to Low Tone Volume Low High Tone Volume High and Off Group Up Down When this key is pressed each time the group number to be selected is increased decreased and repeats if held for one second or longer Home Channel Press this key once the channel switches to the pre programmed home channel B Key Lock Key Lock prevents accidental operation of the transceiver When Key Lock is activated all keys other that PTT Emergency Monitor Monitor Momentary Shift Squelch Squelch Momentary Lamp Volume are locked LOCKED appears momentarily when the Key Lock key is pressed TK 380 OPERATING FEATURES Lamp Press the Lamp key to toggle the display backlight ON or OFF The backlight automatically turns OFF approximately 5 seconds after it is switched ON Press any key other than Lamp while the backlight is ON to reset the 5 second timer The timer will reset and the backlight will remain on for 5 seconds Low Power
43. 0 RK73GB1J122J RK73GB1J103J RK73HB1J103J RK73HB1J473J RK73HB1J102J RK73HB1J102J R92 1252 05 RK73HB1J102J RK73GB1J183J RK73GB1J102J RK73GB1J682J RK73GB1J103J RK73HB1J103J RK73GB1J223J R92 1252 05 RK73GB1J680J RK73GB1J101J RK73GB1J473J RK73GB1J102J RK73GB1J220J RK73HB1J473J RK73GB1J472J RK73GB1J222J RK73HB1J102J RK73GB1J271J RK73GB1J561J RK73GB1J152J RK73HB1J473J RK73GB1J180J RK73GB1J220J RK73HB1J102J RK73GB1J331J R92 1252 05 RK73GB1J150J RK73GB1J180J RK73EB2ER39K RK73EB2ER39K R92 1252 05 RK73EB2ER39K H32 1252 05 RN73GH1J154D RK73GB1J221J RK73GB1J271J RN73GH1J154D RK73GB1J221J RK73GB1J271J R92 1252 05 RK73GB1J103J RK73GB1J470J RK73GB1J104J RK73GB1J473J R92 1252 05 RK73GB1J181J RK73GB1J105J RK73GB1J682J R92 1252 05 TK 380 TX RX UNIT 57 6200 7 39 TK 380 TX RX UNIT 57 6200 SUB UNIT 58 4592 os R271 R272 R273 R274 R274 R276 R277 R279 R280 R282 R283 R284 R285 R296 R297 298 R299 R401 R402 403 R404 405 R406 407 R406 407 R408 R410 R410 R411 R412 R413 R413 R414 R415 R416 R417 D10 011 012 14 15 016 017 18 020 020 022 022 023 024 25 0401 0402 1 2 03 ICA 40 RK73GB1J222J R92 1252 05 RK73GB1J223J RK73GB1J122J RK73GB1J332J R92 1252 05 RK73GB1J223J R92 1252 05 R92 1252 05 RK73GB1J223J RK7
44. 070B CHIP C 7 0PF C103 CC73GCH1H151J CHIP C 150PF C172 CC73GCH1H050B CHIP 5 0PF C104 CK73GB1H152J CHIP 1500PF C173 CK73GB1H471K CHIP C 470 C105 CK73GB1H102K CHIP C 1000PF C174 CK73GB1C104K CHIP C 0 10UF C106 CK73GB1E103K CHIP C 0 010UF 175 CK73GB1H472K CHIP C 4700PF C107 CC73GCH1H030B CHIP C 3 0PF 0176 180 CK73GB1H471K CHIP C 470PF C108 C92 0650 05 TANTAL 10UF C181 CK73GB1E103K CHIP C 0 010UF C109 C92 0714 05 TAN C 4 7UF C182 CC73GCH1HO60B CHIP 6 C110 CK73GB1C104K CHIP C 0 10UF C183 CC73GCH1H270J CHIP C 27PF C111 CK73GB1H471K CHIP C 470PF C184 CC73GCH1H680J CHIP C 68PF 112 C92 0713 05 TAN C 10UF C185 CK73GB1H471K CHIP C 470 113 114 CK73GB1C104K CHIP C 0 10UF C186 CC73GCH1H270J CHIP C 2IPF C117 118 CK73GB1C104K CHIP C 0 10UF 188 189 CK73GB1H471K CHIP C 470PF C119 CC73GCH1H181J CHIP C 180PF C190 CK73HB1C103K CHIP C 0 010UF C120 CK73GB1C473K CHIP C 0 047UF C191 192 CK73GB1H471K CHIP C 470PF 121 122 CK73GB1C104K CHIP C 0 10UF C193 CC73GCH1H100D CHIP C C123 CK73GB1E103K CHIP 0 010UF C194 CC73GCH1H3R5B CHIP C 3 5PF 124 125 CK73GB1C104K CHIP C 0 10UF C194 CC73GCH1H4R5B CHIP 5 126 92 0502 05 CHIP TAN 0 33UF C195 CK73HB1H471K CHIP C 470 C126 C92 0504 05 CHIP TAN 0 68UF C196 CC73GCH1H080B CHIP C 8 C127 C92 0714 05 TAN C 4 7UF 196 CC73GCH1H390J CHIP C 39PF C128 CK73GB1C104K CHIP 0 10UF C197 CK73FB1C474K CHIP C 0 47UF C129 CK73GB1H562J CHIP C 5600 C198 CC73GCH1H010B CHIP C 1 0PF Note 3
45. 100 u 10 V AF voltmeter 10u 10 V 8 6 Audio generator Shield Repair Jig Chassis Use jig part No W05 0825 00 for repairing the TK 380 Place the TX RX unit on the jig and fit it with 7 screws The jig facilitates the voltage check and protects the module when the voltage on the flow side of the TX RX unit is checked during pepairs Battery terminal How to Remove the Flat Cable 1 Gently draw out both sides of the connector lever uniformly in the direction of the arrow with tweezers CN300 CN301 _ Tweezers Flat cable 2 Gently rise up the connector lever in the direction of the arrow with a fine regular screwdriver or tweezers CN1 CN3 CN304 Regular screwdriver Flat cable 45 TK 380 46 ADJUSTMENT Test Mode Test mode operating features This transceiver has atest mode To enter test mode press B key and turn power on Hold B key until test channel No and test signalling No appears on LCD Test mode can be inhibited by programming To exit test mode switch the power on again The following functions are available in test mode e Controls SFT appears SFT not appears PTT Used when making a Used when making transmission a transmission AUX MON Shift OFF Monitor ON and OFF CALL Lights the lamp for five Changes wide semi seconds wide and narrow Lighting is extended for a further five s
46. 100k 1 0 1 C7 IC11 fo AGE 056 WER 30620M8 394GP 8 9 11 3 E NS T F C62 8 Wy 2 O y 47 2 5 oT F TC75W51FU 7 150 CLAMP 2504617 8 vO is Q300 AE 0 1u BUFFER 2 M 8 ane MICROPROCESSOR amp 2527243 TRA 0 012u os 2 R94 C128 i AMPLIFIER 330k 22 7 oz 20 93 R83 RB706F 40 2801824 i ATkx2 e M 1 2 al 6 M N 180k 47k 0 14 s m R58 B TEZSWSTFU 4 5 Rog C135 8116 5 gt rT homo 1 8 1 180k 15k 5 4 0 01u 10k 1 1 A i 11 15 uje bc DSA C114 2 5 0 01u UTN N CY N 11 1 e SZ S SE 1 47 5 R65 0 033u RE 812 DECODER R5 Ta 2 Wy afo SEX FL AW 47k ols 211 10k 1 27 lt lt mO v Ae w l 10k T IC10 UTA N 2 ufo 5 e TC75S51F 13 E 1 16 umm LC73872M 3 M a 0 0 gt Pme E FILTER FOR HSDout P TE i 2 al 5 2 o s 1 7 als C137 1 0 0141 E C3394 47 a 7 T gt TC75W5 1FU OTS 8 2 rates 7 R162 R166 e C330 47 WW 1 SW 337 47 n 1 CLK SHIFT NNCD6 8G 9 it e C329 47 x ZNN 10k 22k ok 019 4
47. 1200Hz 13 5Tone DEC EIA 12345 5Tone ENC EIA 12345 14 FFSK 1 1 Pattern 15 FFSK Code FFSK Code None e Preparations for tuning the transceiver Before attempting to tune the transceiver connect the unit to a suitable power supply Whenever the transmitter is turned the unit must be connected to a suitable dummy load i e power meter The speaker output connector must be terminated with a 160 dummy load and connected to an AC voltmeter and an audio distortion meter or a SINAD measurement meter at all times during tuning e Transceiver tuning To place transceiver in tuning mode Channel appears on LCD Set channel according to tuning requirements LCD display Test mode Now TH 1 Signalling Wide Semi wide Narrow Press A now in tuning mode Use 4 C button to write tuning data through tuning modes and channel selector knob to adjust tuning requirements 1 to 256 appears on LCD Use D button to select the adjustment item through tuning modes Use B button to adjust 3 or 5 point tuning and use CALL button to switch between Wide Semi wide Narrow LCD display Tuning mode FREQ 1 Adjustment item Adjustment 1 256 Panel Tuning Mode RX frequency MHz TX frequency MHz RX frequency MHz TX frequency MHz 47 TK 380 ADJUSTMENT Tuning mode 5 point tuning ex RF Power High MEE EE MCN CE 6 L
48. 1kHz Speaker Impedance 160 a 5522 2555422 9 22 0 5W Maximum input 1 5W Dimensions 62W x 81 H x 29 D mm Weight With plug cord Approx 0 17kg Circuit Diagram Universal connector gt SP MIC SP If the earphone jack output is too high adjust the value of resistor R12 100P Earphone jack 3 5 BV Shield 100 15 NJM3404 gt o Sw2 x x MSW PFI PF2 ES 77 TK 380 SPECIFICATIONS General Frequency Range E 440 to 470MHz 406 to 450MHz GOUD d end 250 ETE Maximum 250 Case of 1 Group Channel Spacing Wide Semi wide Narrow 25kHz 20kHz 12 5kHz PLL channel stepping 5kHz 6 25kHz Battery DC 7 5V 20 More than 8 hours at 5 5 90 duty cycle with KNB 16A battery More than 10 hours at 5 5 90 duty cycle with KNB 17A battery Temprature Range 30 C to 60 C 22 F to 140 F Dimension and Weight With KNB 16A 1100MAh battery 5 33 135mm H x 2 29 58mm W x 1 34 34mm D 1 01lbs 4600 Dimensions not including protrusions
49. 32 0 D304 316 317 MA2S111 Yan PROTECTIONX 47 VOLTA 48533 PN us m 5 27519 Mae 83891 a 0 00 7 r Od 88 2 165 4 81 sas 0310 25 1824 D305 306 307 310 B30 2171 05 S 81350HG KD REGULATOR SC CURRENT SESS m lolS 0 Pd e bad x x e 5 a lt T UJN 515 4 817 91 01 ye D 0 lt 180 D315 318 IMN10O ned rales STEERING 3 CLOCK VDD oT 1918 ARS T x E e e D9 REA mo Set SI Soo H 54 3210 12 B 2 D319 321 015 26 8 L CN1 Qe 1 T POFO amp OT 2sk508NV K52 e oL 91 NAG T S SIS XT 4 1 Meise TK11250BM mun Ms rert f ej ral EIS pom Gs a 1 25018 5 BL 5 T R271 HEMOS SWITCH SECTION LCD ASSY 5 420 REGULATOR 5V 2569 10800 PLL IC ii i ANC SEA G vej nl 948 RF AMPLIFIER PRI R OV i 1 7 08V E OMNES ZEN a md ER 410 FIN a 47 ATkOLO rue i Ux 024 25 ITS TX DRIVER AW 2280 6 2 2k LAMP SB nmo NSN AMPLIFIER 5 1 g 156 28J243 olio 51 N N LAMP o o DC SWITCH NEN 10 T 020 ANT SWITCH R413 9 4 DC SWITCH N 1 SB 4 3 4 7 R104 R109 L11 7 ey au R127 d 5
50. 3GB1J472J RK73GB1J221J R92 1252 05 RK73GB1J102J RK73HB1J473J RK73GB1J101J RK73GB1J224J RK73GB1J394J RK73GB1J104J RK73GB1J331J RK73GB1J822J RK73HB1J473J RK73GB1J183J RK73GB1J273J RK73GB1J472J RK73GB1J394J RK73HB1J102J R92 1368 05 RK73HB1J331J RK73HB1J184J RK73GB1J474J RK73GB1J474J 158154 400 25111 RB706F 40 DAN222 25111 DAN222 RB706F 40 25077 HZUSALL MA742 HVC131 HSM88AS DA221 HVC350B HVC372B HVC350B HVC372B 155373 25077 HVC131 MA2S111 TC75W51FU RN5VL42C TC75W51FU Note 3 R417 This resistor is not used in the product having serial No of 201 XXXXX E type only CHIP R 22K J CHIP R 0 CHIP R 22K CHIP R 1 2K CHIP R 3 3K 1 16W 1 16W 1 16W 1 16W CHIP R 0 CHIP R 22K CHIP R 0 CHIP R 0 CHIP R 22K CHIP R 4 7K CHIP R 220 CHIP R 0 CHIP R 1 0K CHIP R 41K CHIP R 100 CHIP R 220K CHIP R 390K CHIP R 100K CHIP R 330 CHIP R 8 2K CHIP R 41K CHIP R 18K CHIP R 27K CHIP R 47K CHIP R 390K CHIP R 1 0K CHIP R 0 CHIP R 330 CHIP R 180K CHIP R 470K CHIP R 470K DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE VARIABLE CAPACITANCE DIODE VARIABLE CAPACITANCE DIODE VARIABLE CAPACITANCE DIODE VARIABLE CAPACITANCE DIODE DIODE DIODE DIODE DIODE IC BUFFER AMP IC VOLTAGE DETECTOR IC BUFFER AMP IC8 IC9 IC10 IC11 1012 1013 114 1016 1017 1019 1019 1220 1C21 22 1C23
51. 3GCH1H050B CHIP C 5 0PF C77 C92 0773 05 TAN C 15UF C141 C92 0592 05 CHIP TAN 4 7UF C78 CK73GB1H562J CHIP C 5600 C142 CK73GB1H471K CHIP C 470 79 C92 0713 05 TAN C 10UF C143 CC73GCH1H100D CHIP C80 CC73HCH1H101J CHIP C 100PF C144 C92 0714 05 TAN C 4 7UF C81 CK73GB1H471K CHIP C 470PF C145 CK73FB1H563K CHIP C 0 056UF C82 CK73GB1C333K CHIP C 0 033UF C146 147 CK73GB1H102K CHIP C 1000PF C84 CK73GB1H562J CHIP C 5600 C149 CK73GB1H471K CHIP C 470PF C85 CK73GB1H471K CHIP C 470PF C150 CC73GCH1H050B CHIP C 5 0PF C86 CK73GB1H562J CHIP C 5600 C152 CC73GCH1H330J CHIP C 33PF C87 CK73GB1C333K CHIP C 0 033UF 155 CK73GB1H471K CHIP C 470 C88 CK73GB1C104K CHIP C 0 10UF C157 CK73GB1H471K CHIP C 470PF C89 CC73GCH1H820J CHIP C 82PF C159 CK73HB1C103K CHIP C 0 010UF C90 CC73GCH1H470J CHIP 47PF C160 CK73GB1C104K CHIP C 0 10UF C91 CK73GB1H471K CHIP 470PF C161 CC73GCH1H040B CHIP C 4 0PF C92 C92 0773 05 TAN C 15UF 162 CK73GB1H471K CHIP C 470PF C93 CK73GB1H272J CHIP 2700PF C165 CK73GB1E103K CHIP 0 010UF C95 CK73GB1H471K CHIP C 470PF C166 CK73HB1C103K CHIP C 0 010UF C96 CC73GCH1H330J CHIP C 33PF C167 CC73GCH1H040B CHIP C 4 0PF C97 CC73GCH1H030B CHIP C 3 0PF C168 CC73GCH1H120J CHIP C 12PF 038 39 CK73GB1H272J CHIP 2700PF C169 CK73GB1E103K CHIP C 0 010UF C100 CK73GB1C104K CHIP C 0 10UF C170 CK73HB1C103K CHIP C 0 010UF C101 C92 0656 05 TAN C 2 2UF C171 CC73GCH1H070B CHIP 7 0PF C102 CK73GB1C104K CHIP 0 10UF K C171 172 CC73GCH1H
52. 4 PTT ID PTT ID provides a DTMF or FFSK DMS Fleet ID ANI to be sent with every time PTT beginning of transmission end of transmission or both You can program PTT ID on or off for each channel The contents of ID are programmed for each transceiver The timing that the transceiver sends ID is programmable BOT DTMF ID BOT FFSK ID is sent on beginning of transmission EOT DTMF ID EOT FFSK ID is sent on end of transmission Both DTMF ID BOT FFSK ID is sent on beginning of transmission and DTMF ID EOT FFSK ID is sent on end of transmission 5 Radio password When the password is set in the transceiver user can not use the transceiver unless enter the correct password This code can be up to 6 digits from 0 to 9 and input with the keypad or selector and CALL key 6 Minimum Volume The minimum volume is programmable off 0 to 31 The transceiver remains the minimum volume level however the mechanical volume position is set to zero 7 TOT Pre Alert The transceiver has TOT pre alert timer This parameter selects the time at which the transceiver generates TOT pre alert tone before is expired TOT will be expired when the selected time passes from a TOT pre alert tone 8 TOT Re Key Time The transceiver has re key timer This timer is the time you can not transmit after TOT exceeded After TOT re key time expired you can transmit again TK 380 10 OPERATIN
53. 4 e ps 25 5108 5p L E loda HVC350 ala 12 0 gt 1 e oio i 1 C 10 30 4 6 10 AIL Lo E dr T 09 0 10 me 2 ats iic FS Ll 052 0 T VII QT 2SK508NV K52 ale 294 l 47k 4 Li Bod 051 CN50 alo ae UTE 100 1 2527243 2 51 253 100 62 OUT MOD D56 ANN 1 ws H GND 11 _ al ols Gee mM HVC350B eT 1 E KZ 219 D57 C69 5 i COR E L57 N UMCA i m io 3 if E e 100 E Pin function 1 12 18 13 Sfo 1 T oT ays Deum CIL T OF N Pincode Function _____ H 1 Output El cer E Power supply Counter MC74HC4017F Display Unit 12301 Logic circuit e Input CLOCK pin No 14 Clock Input The rising edge of this clock advances the count Reset 15 e Controller Input RESET pin No 15 Asynchronous Reset Input When this pin is High the counter 15 initialized and QO and Ciock d CARRY OUT output become High At this time Q1 to Q9 become Low CLOCK ENABLE Pin 13 Clock Enable Input Low active The count operation is forbidden when this pin is High When it is Low the normal count is carried ou
54. 4 20kHz 50Hz PTT ON 4 Adj item w QT Adjust PTT ON I N TK 380 ADJUSTMENT Transmitter Section Panel Tuning Mode except when Panel TEST Mode is specified Adjustment Specifications Test equipment Terminal Unit Parts Method Remark 11 DQT 1 Adj item n DQT Power meter Panel ANT Panel Encoder 0 35kHz Devition Adjust Dev meter universal knob Adjust LPF 3kHz Oscilloscope connector HPF OFF AG Narrow 2 Adj item AF nL DQT gt nC gt nH Adjust gt PTT ON Semi wide 3 Adj item DOT 0 60kHz 50Hz Adjust 1 4 2 0 1kHz 4 Adj item w DQT Adjust 2 4 0 1kHz 3 0kHz 0 1kHz PTT ON 1 4kHz 0 1kHz 1 Adj item DT MF Deviation Adjust 2 4 2 0 1kHz 3 0kHz 0 1kHz Adjust LPF 15kHz 1 4kHz 0 1kHz Narrow HPF OFF PTT ON 2 4 0 1kHz Semi wide 2 Adj 5 Adjust PTT ON 3 Adj item w DTMF Adjust PTT ON 1 Adj item n FFSK Deviation Adjust Adjust LPF 15kHz Narrow HPF OFF PTT ON Semi wide 2 Adj item s FFSK Adjust PTT ON 3 Adj item w FFSK Adjust 1 Adj item TONE Deviation Adjust Adjust LPF 15kHz Narrow HPF OFF PTT ON Semi wide 2 Adj item s TONE Adjust PTT ON 3 Adj TONE Adjust PTT ON 51 TK 380 ADJUSTMENT Transmitter Se
55. 44MHz NOTE The terms Wide and Semi wide used in this service manual correspond to Wide 5K and Wide 4K respectively that appear in the menu and help texts of the KPG 60D Field Programming Unit KENWOOD CORPORATION 14 6 Dogenzaka 1 chome Shibuya ku Tokyo 150 8501 Japan KENWOOD SERVICE CORPORATION KENWOOD ELECTRONICS ITALIA S p A BOX 22745 2201 East Dominguez Street Long Beach CA 90801 5745 Via G Sirtori 7 9 20129 Milano Italy U S A KENWOOD IBERICA S A KENWOOD ELECTRONICS CANADA INC Bolivia 239 08020 Barcelona Spain 6070 Kestrel Road Mississauga Ontario Canada L5T 158 KENWOOD ELECTRONICS AUSTRALIA PTY LTD KENWOOD ELECTRONICS DEUTSCHLAND GMBH A C N 001 499 074 Rembr cker Str 15 63150 Heusenstamm Germany 16 Giffnock Avenue North Ryde N S W 2113 Australia KENWOOD ELECTRONICS BELGIUM N V KENWOOD ELECTRONICS HONG KONG LTD Mechelsesteenweg 418 B 1930 Zaventem Belgium Unit 3712 3724 Level 37 Tower one Metroplaza 223 Hing Fong Road Kwai Fong KENWOOD ELECTRONICS FRANCE S A Hong Kong KENWOOD ELECTRONICS TECHNOLOGIES S PTE LTD KENWOOD ELECTRONICS U K LIMITED 21 01 KENWOOD House Dwight Road Watford Herts WD1 8 United Kingdom 1 Ang Street 63 Singapore 569110 KENWOOD ELECTRONICS EUROPE B V Amsterdamseweg 37 1422 AC Uithoorn The Netherlands
56. 6 L40 1081 36 L40 1571 36 L40 1571 36 CHIP C CHIP CHIP CHIP C CHIP C CHIP C CHIP C CHIPC CHIPC CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIPC CHIPC CHIP C CHIPC CHIPC CHIPC CHIP C CHIP C CHIP C CHIPC TK 380 TX RX UNIT 57 6200 2 5PF 3 0PF 470 1 5PF 2 5PF 470 470 36PF 470 6 8 2 0PF 7 0 6 9 0PF 470PF 100PF 0 010UF 0 010UF 12PF 0 010UF 3 0PF 2 0PF 0 10UF 560PF CHIP C 39PF J CHIP C 100PF J CHIP TAN 1 0UF TAN C 4 UF 6 3WV CHIP C 0 10UF K CHIP C 36PF J CHIP C 4JOPF FLAT CABLE CONNECTOR 10P PIN ASSY SOCKET 4P FLAT CABLE CONNECTOR 24P TEST TERMINAL TERMINAL FUSE 3A TUNING COIL CERAMIC FILTER 455KHZ CERAMIC FILTER 455KHZ FERRITE CHIP FERRITE CHIP SMALL FIXED INDUCTOR 4 7UH SMALL FIXED INDUCTOR 1 0UH FERRITE CHIP SMALL FIXED INDUCTOR 12NH SMALL FIXED INDUCTOR 39NH FERRITE CHIP SMALL FIXED INDUCTOR 22NH SMALL FIXED INDUCTOR 100NH SMALL FIXED INDUCTOR 15NH SMALL FIXED INDUCTOR 15NH TK 380 TX RX UNIT 57 6200 NN a 457 458 459 1 2 X3 4 CP1 CP2 4 5 CP6 21 CP22 24 R1 R2 38 L39 1272 05 L92 0138 05 L40 1571 36 L39 1272 05 L92 0138 05 L40 2771 36 L92 0138 05 L40 3378 67 L40 4778 67 L92 0138 05 L40 1278 67 L40 1578 67 L92 0149 05 L40 1578 67 L40 1878 6
57. 6 44 101 0 100 capacitor is applied in the product having serial No of 201XXXXX E type only C101 CK73GB1C104K CHIP C 0 10UF K mam rons 7 0215 C215 216 C216 C217 C217 C218 C218 219 C219 C220 C220 C221 C222 C222 C223 C224 C225 C226 C227 C230 C230 C231 C232 C233 C234 C236 C237 C237 C238 C239 C241 C241 242 243 CC73GCH1H070B CC73GCH1H101J C92 0565 05 CC73GCH1H010B CC73GCH1H2R5B CK73GB1H471K CC73GCH1H050B CC73GCH1H150C CC73GCH1HOR5B CC73GCH1H010B CC73GCH1H101J CC73GCH1H010B CC73GCH1H2R5B CC73GCH1H030B CC73GCH1H060B CK73GB1E103K CK73GB1H471K CC73GCH1H030B CC73GCH1H060B CK73FB1C474K CC73GCH1H050B CC73GCH1H101J CC73GCH1H020B CC73GCH1H040B CC73GCH1H070B CC73GCH1H050B CC73GCH1H3R5B CC73GCH1H040B CC73GCH1H050B CC73GCH1H120J CC73GCH1H120J CC73GCH1H040B CC73GCH1H040B CC73GCH1H060B CK73GB1H471K CC73GCH1H080B CC73GCH1H3R5B CC73GCH1H030B CC73GCH1HOR5B CC73GCH1H101J CK73GB1H471K CC73GCH1H1R5B CC73GCH1H010B CC73GCH1H1R5B CK73GB1H471K CC73GCH1H470J CK73GB1H471K CC73GCH1H100D CC73GCH1H470J CC73GCH1H010B CC73GCH1H1R5B CK73GB1E103K CK73GB1H471K CC73GCH1H120J CC73GCH1H130J CK73GB1H471K CHIP CHIP C CHIP TAN CHIP CHIP CHIP C CHIP CHIP CHIP CHIP CHIP C CHIP C CHIP C CHIP C CHIP CHIP C CHIP C CHIP CHIP C CHIP C CHIP CHIP C CHIP CHIP C CHIP CHIP C CHIP CHIP C CHIP C C
58. 7 L34 4564 05 L40 2278 67 L40 3978 67 L40 3378 67 L40 4778 67 L40 1085 34 L40 3378 67 L40 4778 67 L34 4564 05 L40 1878 67 L40 2278 67 L40 1871 36 L34 4564 05 L40 1071 36 L34 4564 05 L40 2278 67 L40 2778 67 L40 1092 81 L40 6878 67 L40 8278 67 L40 3378 67 L34 4564 05 L92 0138 05 L40 4771 36 L40 2771 36 L40 3971 36 L41 6878 03 L34 4567 05 L40 3978 67 L77 1789 05 L77 1760 15 L77 1708 05 L78 0462 05 L71 0572 05 R90 0724 05 R90 0718 05 R90 0743 05 R90 0741 05 R90 0743 05 RK73GB1J103J RK73GB1J473J TOROIDAL COIL FERRITE CHIP SMALL FIXED INDUCTOR 15NH TOROIDAL COIL FERRITE CHIP SMALL FIXED INDUCTOR 27NH FERRITE CHIP SMALL FIXED INDUCTOR 33NH SMALL FIXED INDUCTOR 47NH FERRITE CHIP SMALL FIXED INDUCTOR 12NH SMALL FIXED INDUCTOR 15NH FERRITE CHIP SMALL FIXED INDUCTOR 15NH SMALL FIXED INDUCTOR 18NH AIR CORE COIL 4T SMALL FIXED INDUCTOR 22NH SMALL FIXED INDUCTOR 39NH SMALL FIXED INDUCTOR 33NH SMALL FIXED INDUCTOR 47NH SMALL FIXED INDUCTOR 100NH SMALL FIXED INDUCTOR 33NH SMALL FIXED INDUCTOR 47NH AIR CORE COIL 4T SMALL FIXED INDUCTOR 18NH SMALL FIXED INDUCTOR 22NH SMALL FIXED INDUCTOR 18NH AIR CORE COIL 4T SMALL FIXED INDUCTOR 10NH AIR CORE COIL 4T SMALL FIXED INDUCTOR 22NH SMALL FIXED INDUCTOR 27NH SMALL FIXED INDUCTOR SMALL FIXED INDUCTOR 68NH SMALL FIXED INDUCTOR 82NH SMALL FIXED INDUCTOR 33NH AIR CORE FERRITE CHIP SMALL FIXED
59. 7 R109 R110 R114 R115 R116 R117 R118 R119 R120 R121 R122 R125 R126 R126 R127 R128 R129 R130 R131 R132 R133 134 R135 Note R143 RK73HB1J474J CHIP R 2 R143 470K resistor is applied in the product having serial No of 201XXXXX E type only RK73GB1J103J R92 1252 05 RN73GH1J274D RK73GB1J223J R92 1252 05 RN73GH1J682D RK73GB1J183J RK73GB1J155J RK73GB1J393J RK73GB1J183J RN73GH1J683D RK73GB1J474J RN73GH1J682D RK73GB1J101J RK73GB1J152J RK73GB1J220J RK73GB1J184J RK73GB1J103J RK73GB1J223J RK73GB1J102J RK73GB1J153J RK73GB1J473J RK73GB1J183J RK73GB1J153J RK73GB1J394J RK73GB1J222J RK73GB1J392J RK73GB1J151J R92 1252 05 RK73GB1J560J RK73GB1J333J RK73GB1J102J RK73GB1J470J RK73GB1J473J R92 1252 05 RK73GB1J220J R92 1252 05 RK73GB1J184J RK73GB1J103J RK73GB1J184J RK73GB1J331J RK73GB1J102J RK73GB1J104J RK73GB1J222J RK73GB1J331J RK73GB1J124J RK73GB1J180J RK73GB1J470J RK73GB1J103J R92 1252 05 RK73HB1J104J R92 1252 05 RK73GB1J470J RK73GB1J684J R92 1368 05 RK73GB1J272J 470 J 1 16W PARTS LIST R136 R137 R138 R140 141 R142 R143 R144 R145 152 R154 R156 R160 R162 R163 R166 R167 R168 R177 R180 R184 R185 R189 R190 R195 R199 R202 R210 R216 R218 R219 R219 R221 R241 R242 R244 R244 R245 R247 R248 R249 R250 R251 253 R254 R254 255 257 R258 R258 R259 260 R261 R262 R263 264 R265 R266 R267 R268 R269 R27
60. 7 822115 23m r GS COE nod It m L i L 1 P AIT S te Ee a DTA144EE 2SJ243 TK11250BM TC35453F BU4094BCFV TA75W01FU GN2011 DTC114EE 2SK1824 TC75W51FU Connect 1 and 6 DTC144EE 4 E i ape Component side 3 2504617 4 lt Pattern 1 5 5 10 254619 NAS 25 5108 29 020 90 Pattern 2 Pattern 3 Pattern 4 RN5VL42C Pattern 5 TA75S01F Pattern 6 4 Foil side 5 7 6 5 2 3 4 LC73872M B TC7S66FU 5 C 1 11 us 25 4988 2 5 4 S 81350HG KD 12 3 1 3SK239A 2 2 3 0 5 13 Ka 4 67 O R 5 D1 158154 400 05 7 DAN222 011 7 42 D17 18 DA221 1 7 9 10 DTC144EE Q4 8 25 4617 5 Q12 16 18 2SC5108 Y 021 22 DTC114EE Ee 22 7 11 25 t TEZ9oWS1FU 7201050 IC10 TC75S54F 1C14 SA7025DK IC18 GN2011 Q IC21 22 4094 Em D2 3 6 402 25111 D9 24 25 MA25077 012 14 15 401 131 020 22 02 5 251243 06 25 144 19 25 4619 24 3SK239A RNSVL42C IC8 M62364FP 2 TA341136FN IC16 LC73872M IC49 30620M8 394GP IC23 2 2904 SCHEMAI DIA A 68732HA E 5 7 620 TX RX UNIT Q11 13 15 23 26 S 81350HG KD
61. AR NUT VOL ENC 9 0363 03 SP MIC ACSY N30 2604 46 PAN HEAD MACHINE SCREWIANT B38 0834 05 LCD ASSY N30 2610 46 PAN HEAD MACHINE SCREWICASE B43 1106 14 BADGE KENWOOD 67 2606 46 PAN HEAD SEMS SCREW W P MODULE 862 1266 00 INSTRUCTION MANUAL N79 2025 46 PAN HEAD TAPTITE SCREW TERMINAL B72 1714 04 MODEL NAME PLATE N83 2005 46 PAN HEAD TAPTITE SCREWIUNIT 72 1715 04 MODEL NAME PLATE 99 2004 05 SCREW SET ACSY E04 0416 05 RF COAXIAL RECEPTACLE SMA R31 0617 05 E23 1104 04 TERMINAL VARIABLE RESISTOR POWER SW VOL E23 1166 04 E37 0672 05 RELAY TERMINAL FLAT CABLE 570 0414 05 TACT SWITCH E37 0673 05 LEAD WIRE WITH CONNECTOR PTT 107 0714 05 SPEAKER T90 0682 05 WHIP ANTENNA E37 0674 15 LEAD WIRE WITH CONNECTOR SP T90 0684 05 WHIP ANTENNA E58 0440 05 SQUARE SOCKET SP MIC 191 0579 05 ELEMENT 72 0412 13 TERMINAL BLOCK M68732HA IC POWER MODULE F10 2272 03 SHIELDING CASE DBM M68732LA IC POWER MODULE F10 2310 03 SHIELDING PLATE LCD F10 2353 14 SHIELDING PLATE P MODULE 813 1794 04 F10 2360 03 F10 2341 13 F10 2373 14 SHIELDING CASE FRONT END SHIELDING CASE SHIELDING CASE D301 B30 2019 05 CUSHION MCF LED RE GR F20 3303 04 INSULATING SHEET MIC GND C301 CC73GCH1H470J 47PF 501 0881 04 COIL SPRING C302 92 0560 05 CHIP TAN 10UF 609 0418 05 KNOB SPRING C304 CK73FB1C474K 0 47UF 610 0799 04 FIBROUS SHEET SP C305 CC73GCH1H101J
62. C circuit 1 13 When encoding mute switch Q13 is turned OFF for muting the microphone input signal The signal passes through the D A converter IC8 for the maximum deviation adjustment and enters the summing amplifier consisting of IC7 1 2 and is mixed with the low speed data from the CPU 1 19 and 9600bps DATA from Optional Board Terminal The output signal from the summing amplifier passes through the D A converter IC8 again and goes to the VCO modulation input The other output signal from the summing amplifier passes through the D A converter 108 again for the BAL adjustment and the buffer amplifier IC1 2 2 and goes to the VCXO modulation input MUTE O DTMF 15 IC8 17 1 2 IC8 A1 D A SUM D A 5 _ 05 2 02 MSW PTT x LSD DI9 1 Fig 7 Microphone amplifier 4 2 Drive and Final amplifier The signal from the T R switch D9 is on is amplified by the pre drive Q18 and drive amplifier Q20 to 50mW The output of the drive amplifier is amplified by the RF power amplifier 100 to 4 0W 1W when the power is low The RF power amplifier consists of two stages MOS FET transistor The output of the RF power amplifier is then passed through the harmonic filter LPF and antenna switch D12 D401 is on and applied to the antenna terminal ANT NY 018 020 100 D12 D401 T R SW AMP AMP POWER AMP SW D9 VDD Fig 8 Drive and final am
63. CAN or revert channel programmable display goes off 9 Temporarily Delete Add It is possible to delete or add channel temporarily during scan When scan stops on unnecessary channel for example by interference of the other party activate the delete add function for example press the key then that channel is deleted temporarily and scan re start immediately When you would like to add the deleted channel temporarily to scan sequence select the desired deleted channel during scan activate the delete add function for example press the key before scan re start That channel is added temporarily to scan sequence The temporary deleted or added channels are returns to pre set delete add when the transceiver exits from scan mode 4 Details of Features 1 Time out timer The time out timer can be programmed off or in 30 seconds increments from 30 seconds five minutes If the transmitter is keyed continuously for longer than the programmed time the transmitter is disabled and a warning tone sounds while the PTT button is held down The alert tone stops when the PTT button is released 2 Sub LCD display You can use 3 digit the display to display the channel number or group number It is useful when the main 12 digit display indicates group or channel name or other functions 3 Selective Call Alert LED You can select whether or not the LED on the transceiver flashes in an orange color when selective call was occurred
64. CHIP R 41K 1 16W CHIP R 100 1 16W CHIP R 100K 1 16W CHIP R 180 1 16W CHIP R 1 16W CHIP R 1 16W CHIP R 1 16W CHIP R 100 1 16W VARIABLE CAPACITANCE DIODE VARIABLE CAPACITANCE DIODE FET FET FET TRANSISTOR TRANSISTOR TK 380 PARTS LIST SUB UNIT 58 4592 Besplon Description Destination 41 TK 380 EXPLODED VIEW Display unit A 2 A NUT N14 0569 04 B M2 6x4 N30 2604 46 C 2 6 10 N30 2610 46 D M2 6x6 67 2606 46 21 E N79 2025 46 2 F M2x5 83 2005 46 e i S 2 ME pue E Lig PPM E AL 1 14 SA 22 15 Fx2 poa E 03 TX RX unit eS E wal p 97 2 27 lt 33 Display unit B 2 3 701 CHASSIS 42 Parts with the exploded numbers larger than 700 are not supplied TK 380 PACKING D 2 38 Carton board 6 Instrution mamual e H13 1072 04 B62 1266 00 3 Cap B09 0363 03 52 Screw set N99 2004 05 Peay 37 Packing fixture 2 12 3014 02 ANT Whip antenna T90 0682 05 E 42 90 0684 05 S NO label ESN T 39 carton case H52 1226 12 UPC code label 43 TK 380 ADJUSTMENT Test Equipment Required for Alignment Test Equipment Major Specifications Standard Signal Generator SSG 2 Power Meter Frequency Range Modulation Output Input Impedance Operation Frequency Measurement Range 3 Deviation Meter Frequ
65. D20 D22 ECOL eee LEOTE EC ESSE TX RX UNIT E type only C104 R143 R417 Table on the left indicates the parts used C50 2B rent serial numbers 7 0 10 4700 0 68 20 0 039u 5 4 5 7 2 5 5 2 5p 3p 3p NO 2p 5p 5p 4p 12p 4p 8p No No 1p 1p 13p 3 0p 1 5 470p 2p 6p NO NO 2 2k 47 18 18 270 270 3 3k 330 330 18K 1 0k 33n 15n 18 221 33n 33n 18 22 68n 33n 27 27n NO NO 72 HVC37 Sra ieee T 3 re 69 1000 100e 10000 476 49 109 2206 Serial 201 among different serial numbers 0 11 1000 33u 35 0 068u 7 3 5p 8p 1p 1p 15 0 5 1p 6p 6p 5p 4p 7p 3 5p 5p 4p 3 5 0 5 1 5 1 5 1 5p 12p 2 5 2 5 36p 7 2p 36p 470p 3 9k 18 22 NO T5 220 220 2 2k NO 8 2k 8 2k 27k NO 47n 12n 15 39n 47n 47n 22 27n 82n 47n 47 39n 39n 5 HVC350B 2 72 56 50 liie 47 82 5p 8p 15 1 2 Serial 203 611 Note e Ref No Parts of pattern 1 TK 380 TK 380 ITK 380 TK 380 16A 17A Ni Cd BATTERY KPG 36 PROGRAMMING INTE ema FACE CABLE KSC 19 CHARGER KRA 15 WHIP ANTENNA PANEL o
66. DI 1 Serial data input Input serial data 12 bits long 9 1 D A converter input 8 bit 8 nm R 2R Segment R 2R nm D A T D A 0 R 2R Segment E D A Converter 8 bit 8 bit Latch Latch R 8 5 8 G 12 bit Shift register D A VI6 VO6 VO5 VI5 8 bit 8 bit Latch Me um Me on 5 5 8 bit R 2R Segment D A Converter PinNo Pin code VO Function 10 11 vos voa 0 abitresouion pa via vis 1 DIA convener npt 1415 vosvos 10 Pbireso onDA 16 I D Aconverter input 717 Do O i2bishit register MSB N data output 18 Vref Terminal for determining the D A Conversion reference point level Vo VIN VDAref x n 256 VDAref 19 RESET When a low level signal is input to the RESET terminal all the D A output register value become low m 21 viz 1 DiAconverterinput 2225 VO7NOS SbiresduonD A 24 vie 1 DA convener non 29 TK 380 SEMICONDUCTOR DATA PLL System SA7025DK TX RX Unit 1C14 Block diagram CLOCK DATA STROBE Vss REFIN Serial input Program latches FB Prescaler modulus control RF Main phase Normal output detector charge pump Main reference select a voa Em charge pump Reference divider pee 213 Integral output PHI SA charge pump Auxiliary reference Au
67. E L2 HPOW xxx i C HPOW xxx 2 E H HPOW xxx D 3 point tuning ex Max Deviation Narrow B EXP ET OKT HEEL X XXX D FREQ xxx D HPOW xxx LPOW xxx Cs Ja ame 5 point tuning 5 point tuning 3 point tuning 3 point tuning n MAX xxx s xxx w MAX xxx 3 point tuning n QT xxx 5 QT xxx w QT xxx 3 point tuning n DOT xxx s DAT xxx DOT xxx n xxx s DTMF xxx ir jt s FFSK xxx s xxx w xxx n FFSK xxx xxx n TONE xxx 3 point tuning SENS xxx B B 3 point tuning 3 point tuning z 3 point tuning n LRSI s xxx m w 1881 RSSI Low Level 1 B B 3 point tuning 3 point tuning 3 point tuning n 500 xxx s 501 xxx NN w 5011 B B 3 point tuning 3 point tuning 1 3 point tuning n HRSI xxx 5 HRSI xxx RSSI High Level 1 B B 3 point tuning 3 point tuning BATT xxx 48 ADJUSTMENT Common Section Condition ETT ceps mem sl Ua oor etna Specifications Test equipment Unit Terminal Unit Parts 1 Setting BATT terminal voltage 7 5V SSG Standard modulation Wide MOD 1kHz DEV 3kHz Semi wide MOD 1kHz DEV 2 4kHz Narrow MOD 1kHz DEV 1 5kHz 2 lock Panel Test Mode voltage 1 510 2 1 Power meter
68. ES E 1 205 4 2 6 7 Chip B F Carbon resistor Normal type EX B B 260 000 J pf AI ELE T 1 2 3 4 5 6 7 1 Type 5 Rating wattage 2 Shape 6 Value Dimension 7 Tolerance 4 Temp coefficient Refer to the table above Type Shape Dimension Temp coefficient Voltage rating Value Tolerance Dimension Chip capacitors T 2 Less than 2 0 Less than 2 0 Less than 2 0 45 05 1 25 0 2 than 1 25 Less than 1 5 C E 20 0 3 11 54 0 2 Less than 1 25 Dimension L ZF W Dimension Chip resistor 30 0 2 1 64 0 2 Less than 1 25 0 5 0 05 Dimension code W 32 02 1 6 02 20 0 3 1 25 02 10 _ 16 02 0 8 0 2 0 5 0 1 10 0 05 0 5 0 05 0 35 0 05 Rating wattage Wattage IW T 2B 2H 2w 33 TK 380 PARTS LIST L Scandinavia K USA P Canada Y PX Far East Hawaii T England Europe Y AAFES Europe X Australia Other Areas New Parts indicates safety critical components Parts without Parts No are not supplied Les articles non mentionnes dans le Parts No ne sont pas fournis Teile ohne Parts No werden nicht geliefert TK 380 DISPLAY UNIT X54 3210 12 S e Tl ET T NN 7 29 5165 03 LEVER KNOB TK 380 K29 5231 03 KNOB VOL A02 2055 53 CABINET ASSY 16KEYS 29 5237 03 KNOB ENC A62 0535 04 PANEL ASSY 14 0569 04 CIRCUL
69. G FEATURES 9 TOT Reset Time The transceiver has TOT reset timer This timer is the minimum wait time allowed during a transmission that will reset the TOT count TOT reset time causes the TOT to continue even after PTT is released unless the TOT reset timer has expired 10 OST Operator Selectable Tone The transceiver is capable to have OST function and 16 tone pair QT DQT with max 10 digit name for each tone pair OST Back Up The transceiver is programmable the selected OST code is memorized or not If you set to Disable no memorized the OST function always starts at off 11 Clear to Transpond The transceiver waits the transpond of 5tone 2tone DT MF if channel is busy until channel open This feature prevents the interference to other party 12 Keypad Operation This parameter selects the default use of the numerical field of the keypad You can select from DTMF Selcall Entry Status Entry and OST In the case of OST Enter to use the keypad to recall OST directly To recall OST memory 1 9 press the OST number directly for 1 second To recall OST memory 10 16 press for 1 second then press 0 6 Example Recall OST memory 15 5 When OST memory is recalled by Keypad 1 9 the OST display lights and OST is turned ON If the keypad is pressed OST is turned OFF and the OST display goes off 13 Battery Warning This t
70. HIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIPC CHIPC CHIP C CHIP C CHIP C CHIPC CHIPC CHIPC CHIP C CHIPC CHIP C CHIP C CHIP C CHIPC CHIPC CHIPC CHIPC 7 0 100 6 8UF 1 0PF 2 5PF 470 5 15PF 0 5PF 1 0PF 100PF 1 0PF 2 5PF 3 0PF 6 0PF 0 010UF 470PF 3 0PF 6 0PF 0 47UF 5 0PF 100PF 2 0PF 4 0PF 7 0 5 3 5PF 4 0PF 5 0PF 12PF 12PF 4 0PF 4 0PF 6 0PF 470 8 3 5PF 3 0PF 0 5PF 100PF 470PF 1 5PF 1 0PF 1 5PF 470 470 47PF 1 0PF 1 5PF 0 010UF 470PF 12PF 13PF 470 PARTS LIST C245 C245 C247 C248 C248 C249 250 C251 C251 252 253 257 258 259 261 262 263 CC73GCH1H2R5B CC73GCH1H030B CK73GB1H471K CC73GCH1H1R5B CC73GCH1H2R5B CK73GB1H471K CK73GB1H471K CK73GCH1H360J CK73GB1H471K CC73GCH1HO60B CC73GCH1H080B CC73GCH1H020B CC73GCH1H070B CC73GCH1H060B CC73GCH1H090B CK73GB1H471K CC73GCH1H101J CK73HB1C103K CK73GB1H103K CC73GCH1H120J CK73GB1H103K CC73GCH1H030B CC73GCH1H020B CK73GB1C104K CK73GB1H561K CC73GCH1H390J CC73GCH1H101J C92 0602 05 C92 0714 05 CK73HB1A104K CC73GCH1H360J CC73GBH1H471K E40 5823 05 E40 9517 05 E40 5890 05 E23 0342 05 E23 1081 05 F53 0130 05 L79 1072 05 L72 0962 05 L72 0963 05 L92 0149 05 L92 0138 05 L40 4791 37 L40 1091 37 L92 0138 05 L40 1271 36 L40 3971 36 L92 0138 05 L40 2271 3
71. HIP R CHIP R CHIP R CHIP R 10K CHIP R 2 7K CHIP R 10K CHIP R 0 CHIP R 4 1K CHIP R 100 TACT SWITCH PTT ZENER DIODE DIODE ZENER DIODE DIODE DIODE DIODE DIODE ZENER DIODE IC AUDIO IC COUNTER FET FET TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR FET TRANSISTOR FET THERMISTOR men nace 00 UNIT X57 6200 XX 10 11 E3 CK73GB1H471K CK73GB1E103K CK73GB1H471K CK73GB1C104K CK73GB1C104K CK73GB1E103K CK73GB1H471K CK73GB1E103K CC73GCH1H101J C92 0628 05 C92 0592 05 CK73GB1H471K C92 0650 05 CK73FB1C334K C92 0628 05 CK73GB1C104K C92 0592 05 CK73GB1H331K C92 0592 05 CK73GB1H471K CK73GB1E223K CK73GB1H471K CK73GB1H102K CK73GB1C104K CK73FB1A105K CK73GB1H471K CK73GB1E103K CK73GB1C104K CK73GB1H471K CK73GB1H102K CK73GB1C104K C92 0713 05 CK73GB1H102K CK73GB1C333K CK73GB1H471K CC73GCH1H100D CC73GCH1H121J CK73GB1C104K CK73GB1H471K CK73GB1C104K CC73GCH1H100D CK73GB1E103K CC73GCH1H271J CK73GB1H102K CK73GB1E103K CK73GB1C104K C92 0662 05 CK73GB1H472K CK73GB1H102K CK73GB1H471K CK73GB1H222K CK73GB1C273K CK73GB1C104K CK73GB1E123K CK73GB1H122K CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP TAN CHIP TAN CHIP C TANTAL CHIP C CHIP TAN CHIP C CHIP TAN CHIP C CHIP TAN CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CH
72. INDUCTOR 47NH SMALL FIXED INDUCTOR 27NH SMALL FIXED INDUCTOR 39NH SMALL FIXED INDUCTOR 68NH AIR CORE COIL 7T SMALL FIXED INDUCTOR 39NH TCXO 16 8MHZ CRYSTAL RESONATOR 44 395MHZ CRYSTAL RESONATOR 3 579545MHZ RESONATOR 9 8304 MCF 44 85MHZ MULTI COMP 1K MULTI COMP 4 7K MULTIPLE RESISTOR 47K MULTIPLE RESISTOR 1K MULTIPLE RESISTOR 47K CHIP R 10K J CHIP R 41K J PARTS LIST RK73GB1J154J RK73GB1J104J RK73HB1J103J RK73GB1J104J R92 1368 05 RK73HB1J474J RK73HB1J103J RK73GB1J104J RK73GB1J184J RK73GB1J104J R92 1252 05 RK73GB1J104J RK73GB1J473J RK73GB1J154J RK73GB1J104J RK73HB1J104J RK73GB1J563J RK73GB1J823J RK73GB1J473J RK73GB1J472J RK73GB1J473J RK73GB1J332J RK73GB1J474J RK73GB1J184J RK73GB1J334J RK73GB1J102J RK73GB1J104J RK73GB1J184J RK73GB1J683J RK73GB1J220J RK73GB1J154J R92 1252 05 RK73GB1J101J RK73GB1J472J RK73GB1J334J RK73GB1J223J RK73GB1J473J RK73GB1J472J RK73GB1J223J R92 1252 05 RK73GB1J223J RN73GH1J913D RN73GH1J683D RN73GH1J913D RK73GB1J473J RK73GB1J123J RN73GH1J333D RK73GB1J472J RK73GB1J183J RK73GB1J184J RK73GB1J564J RK73GB1J123J RK73GB1J103J RN73GH1J913D RK73GB1J474J RK73GB1J153J eR NN 1 16W 1 16W 1 16W 1 16W R67 R68 R69 R70 R71 R72 R73 R74 R75 R76 R78 R79 R80 R81 R83 R85 R86 R89 R90 R91 R93 R94 R95 R96 R96 R97 R100 R101 R102 R104 R106 R10
73. IP C CHIP C TAN C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP TAN CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C 470 0 010UF 470 0 10UF 0 10UF 0 010UF 470PF 0 010UF 100PF 10UF 4 7UF 470PF 10UF 0 33UF 10UF 0 10UF 4 7UF 330PF 4 7UF 470PF 0 022UF 470PF 1000PF 0 10UF 1 0UF 470PF 0 010UF 0 10UF 470 1000PF 0 10UF 10UF 1000PF 0 033UF 470PF 120PF 0 10UF 470PF 0 10UF 0 010UF 270PF 1000PF 0 010UF 0 10UF 15UF 4700PF 1000PF 470 2200PF 0 027UF 0 10UF 0 012UF 1200PF 35 TK 380 PARTS LIST TX RX UNIT 57 6200 CC CK73GB1H102K CHIP C 1000PF C130 CK73GB1H102K CHIP C 1000PF 66 CC73GCH1H820J CHIP C 82PF 0131 CK73GB1H562J CHIP 5600 C67 CK73GB1C104K CHIP C 0 10UF C133 CC73GCH1H050B CHIP C 5 0PF C68 69 CK73GB1E103K CHIP C 0 010UF C134 CK73GB1E153K CHIP C 0 015UF C70 CK73GB1C104K CHIP C 0 10UF C135 CK73GB1E103K CHIP C 0 010UF C71 CC73GCH1H220J CHIP C 22 136 CK73GB1C683J CHIP 0 068UF C72 CK73GB1C683K CHIP 0 068UF C136 CK73GB1E393J CHIP C 0 039UF C73 CC73GCH1H100D CHIP C 0137 CK73GB1E103K CHIP C 0 010UF C74 CK73GB1C104K CHIP C 0 10UF C138 CC73GCH1H030B CHIP C 3 0PF 75 CK73GB1E103K CHIP C 0 010UF 0139 CK73GB1H471K CHIP C 470PF C76 CK73GB1C104K CHIP C 0 10UF C140 CC7
74. LCD To select the Selcall List use the selector knob or 2 8 key B Selcall Status Entry Select the selcall number you wish to call Press Selcall Status Entry key to enter Selcall Entry Mode It works as Selcall Entry Mode mode If you press CALL or key again it works as Status Entry Mode Selcall Status List Select the selcall number you wish to call Press Selcall Status List key to enter Selcall List Select Mode It works as Status List mode If you press Selcall Status List key again it works as Status List Select Mode B Shift It allows you to enable Shift Function key access When Shift key is pressed SFT appears on LCD B Squelch Level Press Squelch Level key to enter Squelch Level Adjustment Mode The squelch level can be adjusted by the selector knob or 2 8 key Press Squelch Level key again to store the adjusted squelch level Squelch Momentary Press Squelch Momentary key to force the squelch unmute MON icon appears on LCD and BUSY LED Green lights If released the squelch unmutes and MON disappears Also BUSY LED Green goes off Squelch Off Press Squelch Off key to force the squelch unmute MON icon appears on LCD and BUSY LED Green lights If the key is pressed again the squelch unmutes and MON disappears Also BUSY LED Green goes off B Status Entry 5tone It allows the operator to input the status
75. The P indicator l appears when a selected channel is programmed as priority 3 MON Monitor indicator The MON indicator appears when the button programmed as MONITOR is pressed 4 SVC Service indicator This icon is not used on this transceiver 5 SCN Scan indicator The SCN indicator appears when using Scan mode 6 LO indicator Appears when low power is selected 2 Handset indicator This icon is not used on this transceiver MAIL indicator Flashes when a status message 5tone or DMS is received Lights when a status message is stored in the stack memory 9 Alphanumeric display The twelve character dot matrix alphanumeric display shows the group and channel numbers You can program group and channel names with up to ten characters in place of these numbers The left display is used as an add indicator ce and the right is used for the selective call or scrambler _ function The add indicator shows the channels unlocked out of the scanning sequence Selective call and scrambler are optional functions that can be programmed 3 Scan Operating 1 Scan types e Single Group Scan You can scan all valid ADD channels in the displayed group that can be selected with the group selector e Multiple Group Scan You can scan all valid ADD channels in the all valid ADD group 2 Scan Start Condition One or more non priority channels must be added to all channels that can be scanned The transceive
76. and sets the display to ALL CLEAR Pressing A again returns the display to SELF PROG Pressing A when CLEAR NO is shown returns the display to SELF PROG without resetting the data TK 380 TX signalling DOTN TK 380 20 CIRCUIT DESCRIPTION 1 Overview This transceiver is UHF FM portable transceiver designed to operate in the frequency range of 440 to 470MHz E 406 to 450MHz E3 2 Circuit Configuration by Frequency The receiver is a double conversion superheterodyne with a first intermediate frequency IF of 44 85MHz and a second IF of 455kHz Incoming signals from the antenna are mixed with the local signal from the PLL to produce the first IF of 44 85MHz This is then mixed with the 44 395 2 second local oscillator output to produce the 455kHz second IF This 15 detected to give the demodulated signal The transmit signal frequency is generated by the PLL VCO and modulated by the signal from the microphone It is then amplified and sent to the antenna TX RX 440 470MHz E CF 406 450MHz 44 85MHz 395 15 425 15MHz E 361 15 405 15MHz 440 470MHz E 406 450MHz E3 Fig 1 Frequency configuration 3 Receiver System 3 1 RF unit An incoming RF signal from the antenna terminal is passed through the antenna switch D12 D14 D15 and D401 are off and then the bandpass filter L47 48 49 51 52 54 55 56 The bandpass filter is adjusted by a variable capacito
77. ange the Status Code 67 You can transmit the Status code after the modification Automatic Close It compares the selected digits of RX Address code in Channel menu when the transceiver receives 5tone signalling If the selected digits matches to the received 5tone code the transceiver closes Monitor You can select maximum 8 digits of RX Address TK 380 14 OPERATING FEATURES Copy from TX RX Address You can select to copy the digit to the memory when you change the channel using Selector key The memory represents the code that is displayed by the keypad Or Key Buffer K1 K8 used by Encode Format Receive Digit in RX Address is copied when the channel is changed Selcall Status Digit in TX Address is copied when the channel is changed Encode Code When Special Setting is disabled you can select the Encode Code to transmit when Call 1 6 key is pressed You can select up to 3 codes to transmit 3 frame 5tone code The Encode Code is transmitted from left to right digit 24 different Encode Codes are available When Special Setting is enabled you can select the Encode Format setting from 1 to 32 You can select the Encode Format name configured in Encode Format menu Decode Code When Special Setting is disabled you can select the Decode Code setting from 1 to 8 The transceiver tries to decode the selected Decode Code setting maximum 8 different settings at the sa
78. ction Panel Tuning Mode except when Panel TEST Mode is specified Measurement Adjustment 7 Testequipment Unit Terminal Unit Parts Method 1 Adj item BATT Power meter ANT Panel Encoder After pressing Adjust gt DVM BATT knob the PTT switch PTT ON terminal confirm that one predeter mined numeric in the range 1 to 256 appears and then press C key That numeric will be stored in memory Panel Test Mode 15 BATT Detection Writing 16 BATT Detection Check 52 1 CH Sig 1 1 BATT terminal voltage 6 5V PTT ON 2 BATT terminal voltage 5 7V PTT ON Remark BATT terminal voltage 6 2V No blinking of LED ADJUSTMENT TK 380 Receiver Section Panel Tuning Mode except when Panel TEST Mode is specified Condition 1 Sensitivity 1 Adj item SENS Adjust Adjust E BPF characteristic 2 Low edge frequency Adj item L SENS Spe Ana setting Center f 455MHz Span 200 2 RBW 300kHz VBW 10kHz REF level 10 0 0 Tra G setting Input level 30dBm 3 Center frequency Adj item C SENS 4 High edge frequency Adj item H SENS 1 Adj item SENS Adjust 2 Low edge frequency Adj item L SENS Spe Ana setting Centerf 425 2 Span 200 2 HBW 300kHz VBW 10kHz REF level 10dBm ATT OdB Tra G setting Input level 30dBm 3 Center frequency Adj item C SENS 4 High edge frequen
79. cy Adj item H SENS Adjustment Test equipment Unit Terminal Unit Parts Tracking Panel ANT Panel Encoder generator knob Specturm TX RX TP 13 analyzer Need couple capacitor 1000PF 449 0 MHz PEF 10 0 dBm ATTEN 59 89 19 d8 12 d T exl 4 4 ees See eee fi 5000 LEN EM 4 COT Ew E ca ae i i 10 2121 11 11 CENTER 458 0 MHz RES BW 3900 kHz dB CENTER 425 2 MHz RES BW 300 REF 10 0 VBW 10 kHz Band Pass Filter Characteristic E MEH 485 0 MHz dBm ATTEN D VBW 10 Band Pass Filter Characteristic SP 200 0 MHz 150 msec 4 SPAN 200 0 MHz SWP 152 msec Method Adjustment Low edge f Turn a knob and make peak point Adjustment Center f Turn a knob and make peak point Adjustment High edge f Turn a knob and make peak point Adjustment Low edge f Turn a knob and make peak point Adjustment Center f Turn a knob and make peak point Adjustment High edge f Turn a knob and make peak point Specifications Remark n pti
80. dio Password If the entered Radio Password is incorrect the Key Input Error Tone sounds and the transceiver remains in LOCK 1 Screen Receive Entry 5tone Press Receive Entry key to enter the desired Selcall code you want to receive This function can be activated only when RX Address is set to the channel and Selectable Receive Digit has been entered When you enter Receive Entry mode the RX Address number appears on the LCD To enter Selcall number use the keypad You can also use the channel selector to select the number Then press C key to enter the selected number The selected digit will shift left to enter the next digit Press D key to move the cursor 1 position right Hold down D key 6 key on a keypad to clear the entered number Scan Press the Scan key to toggle scanning the channels ON and OFF When the transceiver is scanning Revert CH Display is temporary disabled and the SCN icon and SCAN appear B Scan Delete Add Press the Scan Del Add key to temporarily delete or add each channel from to the SCAN list When a channel is added to the SCAN list co appears on LCD When the transceiver exits SCAN mode the added or deleted channels are erased from the SCAN list The original SCAN list is restored TK 380 OPERATING FEATURES Scrambler Press the Scrambler key to toggle the Scrambler ON or OFF When it is activated _ underscore appears o
81. dio Power Amplifier TDA7053AT Display Unit 1 300 Block diagram VP Positive Input 1 output 1 DC volume control 1 Negative output 1 Temperature protection Negative input output 2 DC volume control 2 Not connected Positive output 2 1 AUXIN Ja Prescale VDDA VSSA Pin description CLOCK Auxiliary phase detector output Proportional phase detector output Analog supply voltage This pin supplies power to the charge pumps Auxiliary prescaler Auxiliary and Reference buffers Main current setting resistor to Vssa Fractional compensation current setting resistor to Vssa Prescaler positive Supply voltage This pin supplies power to the prescaler and RF input buffer LOCK Lock detector output TEST Test pin connect to VDD Digital supply voltage This pin supplies power to the CMOS digital part of the device 21 1 7 select RA Auxiliary output G 2 charge pump PHA PA NA detector 2 Signal Power Power round round 1 round 2 Auxiliary divider 9 9 9 Pin description Pin No Symbol Description 0 1 Not connected 7 9 0012 Postveoupu2 10 TK 380 SEMICONDUCTOR DATA Voltage Detector RN5VL42C VCO System X58 4592 XX SUB Unit A1 TX RX Unit 103 Circuit diagram X58 4592 XX SUB UNIT D54 HVC350B UHF C55 E Q5
82. e Power input after passing through the fuse Power output after power switch Power output after power switch 5V Volume level input for audio control GND Encoder pulse input GND Encoder pulse input Normally 5V MON when connected GND Normally 5V LAMP when connected GND Normally 5V transmit when connected GND GND Audio output Audio GND Not use External PF signal input Clock data output Serial control signal input Serial control signal output Data output for LCD driver decade counter Key scan IC reset output KEY input KEY input GND 5V Audio mute signal output Mute L Unmute H LCD driver chip select output Not use PTT signal input AUX key input TX LED control Normally OV lighting 5V RX LED control Normally OV lighting 5V Backlight LED control Normally OV lighting 5V MIC GND MIC signal input Power output after power switch CN300 SB Power input after power switch MIC signal output ME MIC GND LBL Backlight LED control Normally OV lighting 5V RX LED control Normally OV lighting 5V TX LED control Normally OV lighting 5V AUX key output PTT signal output Not use LCD driver chip select input Audio mute signal input Mute L Unmute H 5V ON 1 E CN301 N304 Z 5 4 0 E M
83. econds by pressing any key while the lamp is lit FFSK 1200bps Sets to the Tuning and 2400bps mode Shift OFF Shift ON Compander function RF power HIGH and ON and OFF LOW Beat shift ON and OFF Changes signalling shift OFF Used as the DTMF keypad If a key is pressed during trans mission the DTMF corresponding to the key that was pressed is sent ENCODER Changes channel Changes channel Note If a A B C D key is pressed during transmission the DTMF corresponding to the key that was pressed is sent LCD indicator SCN Unused J Lights at Compander ON LO Lights at RF Power Low Unused MON Lights at moniter ON SVC Unused Lights at FFSK 2400bps LED indicator Red LED Lights during transmission Blinks at the low battery voltage warning Green LED Lights when there is a carrier Sub LCD indicator appears at Shift ON Frequency and signalling The set has been adjusted for the frequencies shown in the following table When required re adjust them following the adjustment procedure to obtain the frequencies you want in actual operation Frequency MHz pop 7 16 Leu 11 20 TK 380 ADJUSTMENT Signalling 6 QT2503Hz ____ QT 250 3Hz ____ 8 DQT 7541 DQT 7541 9 DTMFDEC 159D DTMF ENC 159D DTMF tone 9 11 2Tone 321 7 928 1 2 12 Single Tone 1200Hz Single Tone
84. emory When the power is switched on again the group returns to the previous conditions 4 Auxiliary orange key Programmable 5 Battery pack release catch Push down to release the battery pack See Installing the Ni Cd Battery Pack 6 MONITOR key Programmable 7 PTT Push To Talk key Press this key then speak into the microphone to call a station CALL key Programmable 9 TX BATT indicator This red LED lights during transmission it does not light during busy or when transmit is prohibited If the battery voltage falls below the programmed voltage during transmission the brightness of this indicator decreases at intervals of about one second so it can be used as the battery voltage alert function A B C and D gt key Programmable 17 keypad keypad model only Press the keys on the telephone keypad to send DTMF tones 2 Universal connector Connect the external KMC 25 speaker microphone optional here Otherwise keep the supplied cover in place MONITOR and CALL are arbitrary names chosen for these buttons They can be used for any of the auxiliary functions TK 380 OPERATING FEATURES 2 3 Programmable keys The FPU KPG 60D enables programmable keys to select the following functions Fui sione Noder _ fang es Only when voice scrambler is not selected Group Up Down S TK 380 OPERATING FEATURES B Auto Dial To transm
85. ency Range 4 Digital Volt Meter DVM 5 Oscilloscope 6 High Sensitivity Frequency Counter Measuring Range Input Impedance Frequency Range Frequency Stability 400 to 470MHz Frequency modulation and external modulation 127dBm 0 1uV to greater than 47dBm 1mV 500 400 to 470MHz more Vicinity of 10W 400 to 470MHz 10mV to 10V DC High input impedance for minimum circuit loading DC through 30MHz 10Hz to 1000MHz 0 2ppm or less Frequency Range Voltage Range Frequency Range Output 8 Volt Meter AF VTVM 9 Audio Generator AG 10 Distortion Meter Capability Input Level 11 Spectrum Analyzer Measuring Range 12 Tracking Generator Center frequency Output Voltage 50Hz to 10kHz 1mV to 10V 50Hz to 5kHz or more 0 to 1V 3 or less at 1 2 50mV to 10Vrms DC to 1GHz or more 2 to 600MHz 100mV or more 13 160 Dummy Load Approx 160 3W 14 Regulated Power Supply B The following parts are required for adjustment 1 Antenna connector adapter The antenna connector of this radio uses an SMA terminal Use an antenna connector adapter SMA f BNC f or SMA f N f for adjustment The adapter is not provided as an option so buy a commercially available one Note When the antenna connector adapter touches the knob draw out the knob to mount the connector 2 Universal connector Use the interface cable KPG 36 for PC tuning or the lead wire with plug
86. eration is as follows the transmit radio is the master and the receive radio is a slave 1 Turn the master TK 380 power ON with the D key held down If the Data password is set to the TK 380 the 380 displays CLONE LOCK If the password is not set the TK 380 displays CLONE MODE 2 When you enter the correct password and CLONE MODE is displayed the TK 380 can be used as the cloning master The following describes how to enter the password TK 380 18 REALIGNMENT 3 How to enter the password with the keypad If you press a key while CLONE LOCK is displayed the number that was pressed is displayed on the TK 380 Each press of the key shifts the display in order to the left When you enter the password and press the key CLONE is displayed if the entered password is correct If the password is incorrect CLONE LOCK is redisplayed How to enter the password with the encoder If the encoder is rotated while CLONE LOCK is displayed numbers 0 to 9 are displayed flashing When you press the D key the currently selected number is determined If you press the CALL key after entering the password in this procedure CLONE MODE is displayed if the entered password is correct If the password is incorrect CLONE LOCK is redisplayed 4 Power on the slave TK 380 5 Connect the cloning cable No E30 3325 05 to the universal connectors on the master and slave 6 Press the D key on the mas
87. ge npu rat ANLSQL 1 fevelinput 92 TEMP 1 Thermistorinput _ 93 RSSI Received signal strength indicator input RSSI 4 faves GND 795 LSDIN Tow spesddatainput Fer pv 98 SFTSTBT O Shit register data strobe 799 O WideNarrow switching output 100 O AF 1C data strobe output _ Shift register 1 BU4094BCFV TX RX UNIT IC21 B Pin function Strobe Data 8 CK ___ Clock Red LED Green LED 6 Key back light mute vss _ GND L OFF L OFF L OFF Unmute L Mute 9 as ____ teat data output NN 11 DTMPD decode IC power down H Power down L Busy H ON L OFF Beat shift 13 Q6 5TC TXpowercontro H RX L TX RX power control TX L RX 15 OE Output enable 16 voc TK 380 SEMICONDUCTOR DATA Shift register 2 BU4094BCFV TX RX UNIT 1022 B Pin function Ps OK oS S S 5 Q2 LOK TX Logic Signal output Active logic level is Low Logic type can select TX Line or Mic PTT in the KPG 60D 6 TWX switching GNp N e SQ Squelch signal output Signal logic type can select Carrier Operate Relay or Tone
88. git at the same time For example the transceiver receives 5tone code 59401 when you have 4th and 5th digit checked in Selectable Receive Digit menu In this case 01 is stored as Receive Code Press Receive Entry key to enter Receive Entry mode When you enter Receive Entry Mode you can change the Receive Code 01 You can receive the Receive Code after the modification Selectable Selcall Digit Select the check box to change Selcall Code maximum 8 digits manually when transmitting Encode Code You cannot select Selectable Selcall Digit and Selectable Status Digit at the same time For example the transceiver receives code 59401 when you have 4th and 5th digit checked in Selectable Selcall Digit menu In this case 01 is stored as Selcall Press Selcall Entry key or Keypad Operation to enter Selcall Entry mode When you enter Selcall Entry Mode you can change the Selcall Code 01 You can transmit the Selcall after the modification Selectable Status Digit Select the check box to change Status Code maximum 8 digits manually when transmitting Encode Code You cannot select Selectable Selcall Digit and Selectable Status Digit at the same time For example the transceiver receives 5tone code 5940167 when you have 6th and 7th digit checked in Selectable Status Digit menu Press Selcall Entry key or Keypad Operation to enter Status Entry mode When you enter Status Entry Mode you can ch
89. hannels not set with QT DQT signaling is a match just by receiving the carrier Auto Reset When Option Signaling matches on a Group channel where set to Yes Option Signaling is canceled when it matches a group channel set to Yes After Option Signaling is a match Option Signaling can automatically set to Reset after a specified time Stun Kill If the Stun code matches a predetermined action will occur Whether option signalling is activated or not when stun code matches on any channel the transceiver will become stun or kill While stun is active LOCK 2 appears if the stun code code is received stun will disactive While kill is active ERROR appears the transceiver will be disable all functions The transceiver must be reprogrammed by the FPU KPG 60D to operation again 6 Alphanumeric Two way Paging Function Digital Message System General The Alphanumeric Two way Paging Function DMS is a Kenwood proprietary protocol It enables a variety of paging functions B ID Construction A radio unit ID is defined by a combination of 3 digit Fleet and 4 digit ID numbers Each radio unit must be assigned its own Fleet and ID numbers Digital Message System DMS e Inter fleet Call Inter Fleet Calls allow a radio of one Fleet number to call a radio with a different Fleet number radio users can manually dial a Unit ID with a different Fleet number B PTT ID A pre programmed unique ID can be sen
90. imiting amplifier and demodulated by the quadrature detector with ceramic discriminator CD1 The demodulated signal is routed to the audio circuit 3 3 Wide Semi wide Narrow changeover circuit Narrow and Wide settings can be made for each channel by switching the ceramic filters CF1 Wide Semi wide CF2 Narrow The WIDE SEMI WIDE high level and NARROW low level data is output from 19 microcomputer pin 99 When a WIDE SEMI WIDE high level data is received Q6 turn off and Q7 turn on When a NARROW low level data is received Q6 turn on and Q7 turn off D5 D7 are switched to ceramic filters when a high low level data is received Q9 turns on off with the Wide Semi wide Narrow data and the 1012 detector output level is changed to maintain a constant output level during wide or narrow signals 012 2 2 015 AF 2 1 AL CF1 Wide DM T E semi wide 2nd local 2 Narrow OSC 00 2 2 IC8 AF AMP Fig 2 Receiver section VC2 TK 380 CIRCUIT DESCRIPTION R117 DM C100 C77 Su om 2 2 015 C92 C119 I R71 74 012 W N und Q9 AFO 21 5 SYSTEM 5R I W N H Wide Semi wide L Narrow Fig 3 Wide Semi wide Narrow changeover circuit 3 4 Audio amplifier circuit The demodulated signal from IC12 goes through the mute switch Q15 and is amplified by IC4 2 2 high pass filtered low pass filtered high
91. ing status numbers are used for special purposes 80 89 Reserved for future use 90 Remote kill on Disable all transceiver functions 91 Remote stun on The transceiver cannot operate 92 Turns stun off 93 Spare 94 Acknowledgement status sent when the radio unit is in stun mode 95 98 Reserved for future use 99 Emergency Status Note Remote stun works with DTMF stun function also Automatic Status Response If you pre select a status number and leave the radio in the Status Mode it can automatically respond with the selected status number upon request from the base station The request function is initiated by serial control on the base station Optional TK 380 12 OPERATING FEATURES Short Messase Optional A maximum of 48 characters can be sent External equipment is required Received Short Messages will be displayed in the same manner as a Status Message A maximum of 15 received messages can be stored in the stack memory In the Stack Mode 3 digit LCD indicates the received Short Message as Q1 Q15 B Long Message A maximum of 4096 characters can be sent External equipment is required Received Long Message will not be displayed or stacked in the radio memory but is output through the COM Data port Emergency Function Emergency status 99 will be sent at the beginning of each emergency transmission e Emergency Status response Alert can be selected for the called
92. it the stored DTMF code automatically When you select DTMF Encode in the Auto Dial Mode menu Auto Dial Re Dial Dial ID and Store amp Send modes are available Press the Auto Dial key to enter the Auto Dial Mode Select the desired number to send It is used the Selector or the 2 and 8 keys to select Press the key to transmit the numbers Auto Dial Programming You can store the DTMF code and Name or erase it at the transceiver e To store a DTMF code Press the Autodial Programming key to enter Autodial Programming Mode Select the desired memory number you wish to store Press the key to select the desired memory number Enter Autodial Memory Name Press the key to store the Memory Name Now enter the DTMF codes you want to store Press the 7 key to store the numbers A beep sound confirms that the numbers are stored in the memory e Toerase the stored DTMF Code Press the Autodial Programming key to enter Autodial Programming mode Press the key to enter Auto Dial Clear mode Select the Memory Number you want to erase Press the key to erase the stored numbers and exit Auto Dial Clear mode AUX B This function can be programmed when the voice scrambler board is not installed If this key is pressed an underscore _ appears at the extreme right of the LCD and OPT port which is inside of the transceiver turns to the active level Low If pressed again the underscore disap
93. ly if necessary Data can be programmed into the flash memory in RS 232C format via the universal connector KPG 60D instruction manual parts No 62 1315 6 Firmware Programming Mode 6 1 Preface Flash memory is mounted on the TK 380 This allows the TK 380 to be upgraded when new features are released in the future For details on how to obtain the firmware contact Customer Service 6 2 Connection procedure Connect the TK 380 to the personal computer IBM PC or compatible with the interface cable KPG 36 Connection is the same as in the PC Mode 6 3 Programming 1 Start up the firmware programming software 2 Set the communications speed normally 57600 bps and communications port in the configuration item 3 Set the firmware to be updated by File name item 4 Turn the TK 380 power ON with the A switch held down Hold the switch down until the display changes to PROG 57600 When PROG 57600 appears release your finger from the switch 5 Check the connection between the TK 380 and the personal computer and make sure that the TK 380 Is in the Program mode 6 Press write button in the window A window opens on the display to indicate progress of writing When the TK 380 Starts to receive data the P icon is blinking 7 lf writing ends successfully the LED on the TK 380 lights and the checksum is displayed 8 If you want to continue programming other 380 s re
94. make sure the called radio unit moves to the Data Group Channel Random Access Contention When a channel is busy radio unit will not transmit depending on its Busy Channel Lockout setting As soon as a channel is cleared some transmissions may crash Random access is used to avoid this by employing a random transmission sequence Number of Retries Number of Retries is the maximum number of retry transmission when no acknowledgement is received in the Maximum ACK Wait Time Increase this item to improve data communication reliability TX Busy Wait Time TX Busy Wait Time is the maximum amount of time before giving up the data transmission when the channel is busy Also this timer affects if it expires during Random Access period Maximum ACK Wait Time Maximum ACK Wait Time is the maximum amount of time to wait for an acknowledgement from the called radio unit Itis used as an interval time of retries It must be set greater than the ACK Delay Time of the called radio unit ACK Delay Time ACK Delay Time is the amount of time from the end of receiving a data to the beginning of sending an acknowledgement It should be adjusted as the repeater s hang up delay time Also it must be set less than the Maximum ACK Wait Time of the calling radio unit TX Delay Time RX Capture TX Delay Time is the amount of unmodulated transmission to let the called unit stop scanning or exit its battery save mode It is used only when starting
95. me time When the code matches in Code menu the transceiver operates as programmed in Decode Code menu When Special Setting is enabled you can select the Decode Format setting from 1 to 32 You can select the Decode Format name configured in Decode Format menu You can program the 5 tone code you want to receive for each channel At the same time you can be on stand by for a Single tone If the 5 tone code set in your transceiver matches a received code Monitor is activated and a beep sounds You can display the received 5 tone code on the LCD screen and transmit an acknowledgement to the Base station Furthermore you can activate the Horn Alert Transfer stun and kill features Selcall Status List You can program Selcall or Status Message when you select the party from the List to make a 5tone selective call Or you want to display Selcall Status Code or Message when you receive the call Maximum 8 digit can be programmed for the Code and 100 different Selcalls or Status are available for Selcall Status List You can assign 16 alphanumeric characters to each message Programmable Alert Tone You can program the alert type from type 1 to type 8 when the expected 5 tone is received You can program the number of times to repeat outputting and frequency and duration for the Alert Tone When you select Special Setting you can further configure the beep tone type from No 1 to No 47 using the E
96. mitter Section Panel Tuning Mode except when Panel TEST Mode is specified Condition Measurement 7 Adjustment Specifications Testequipment Terminal Unit Parts Method Remark 7 DQT Balance 1 Adj item n BAL Power meter Panel ANT Panel Encoder Make the Adjust Adjust Dev meter universal knob demodulation Narrow LPF 3kHz Oscilloscope connector waves into 1 HPF OFF AG square waves 2 Adj item AF nL BAL gt nC BAL gt nH BAL Adjust PTT ON Semi wide 3 Adj item s BAL Adjust gt PTT ON 4 Adj item w BAL Adjust gt PTT ON 8 1 Adj item n MAX Adjust Adjust Narrow AG 1kHz 150mV Dev meter filter LPF 15kHz HPF OFF 2 Adj item nL MAX gt nC MAX gt nH MAX Adjust PTT ON Semi wide 3 Adj item s MAX Adjust PTT ON 4 Adj item w MAX Adjust gt According to PTT ON the larger 9 MIC Panel Test Mode Check 1 2 2 0kHz Sensitivity 1 CH Sig 1 1 Check AG 1kHz 8mV LPF 15kHz PTT ON 10 QT Deviation 1 Adj item n QT Panel ANT Encoder 0 35kHz 50Hz Adjust Adjust universal knob LPF 3kHz connector HPF OFF Narrow 2 Adj item nL QT gt nC QT gt nH QT Adjust PTT ON Semi wide 3 Adj s QT 0 60kHz 50Hz Adjust 0 75kHz 50Hz 1 85kHz C1 e N According to the larger 3 4kKHz According to the larger
97. mon circuits 6 supplies to the TX circuit the RX circuit and common circuits of needless save mode During transmission 5TC becomes Low and Q3 is turned ON to supply 5V 5T to the TX circuit During reception 5RC becomes Low and Q2 is turned ON to supply 5V 58 to the RX Circuit F1 B RF power amp 1 100 ON OFF VOL 5C Display unit Fig 15 Power supply circuit 9 Optional Board Terminal Terminals for mounting the option board are provided at the bottom edge of the TX RX unit The table below shows the correspondence between the board and terminals R37 R69 8250 R259 R260 R276 R280 may have to be removed depending on the type of option board being used SB Battery 7 5V Ground TXD Serial data XD Serial data Busy high LOK Link acquired low TX mode DI ANI Modulation ANI input DEO Detect output TXAI MUTE Modulation output from board or mic mute low TXAO Modulation input to board RXAI Received signal input to board RXAO Received signal output from board Binary 1 2 Binary 2 OPT Scramble Emergency low PTTIN PTT switch signal input to board TX low Battery 5V DIO 9600 bps data output Received signal output from board after de emphasis RXEMAI Received signal input to board after de emphasis PTTOUT PTT switch signal output from board TX low MONI Busy low LAMP Busy low AAC Audio Amp Control signal output from board Busy high Audio Beep Beep signal outpu
98. n LCD If you hold down the Scrambler key for more than 2 seconds the transceiver enters Scrambler Code Select Mode You can select the Scrambler Code 1 to 4 using the 2 8 keys or the Channel selector Voice Scrambler unit must be installed B Selcall Entry Press Selcall Entry key to enter the desired Selcall code you want to call e Model 5tone This function can be activated only when TX Address is set to the channel and Selectable Selcall Digit has been entered When you enter Selcall Entry mode the TX Address number appears on the LCD e Model DTMF 2tone DMS A transceivers unit ID is defined by a combination of 3 digit Fleet and 4 digit ID numbers To enter Selcall number use the keypad You can also use the channel selector to select the number Then press C key to enter the selected number The selected digit will shift left to enter the next digit Press D key to move the cursor 1 position right Hold down D key 6 key on a keypad to clear the entered number Selcall List Press Selcall List key to enter Selcall List mode e Model 5tone Select the check box of Selectable Selcall Digit The number of digit you selected in Selcall List will be displayed on LCD If Selcall List has not been programmed same digits of Selcall List code that you checked as Selectable Selcall digits will appear on LCD e Model DTMF 2tone DMS The ID List code of DMS will appear on
99. ncode Decode format Encode Decode Format You can use Encode Decode Format script function when you select Feature Level FULL and Special Setting Enabled In order to write the Encode Decode Format script you need the technical knowledge of signalling functions Of course you can write the script to perform all the functions that you can do with Feature Level BASIC and FULL and Special Setting Disabled Menu driven method In addition you can write the original script to control various functions and signalling timing Refer to each function of Encode Decode Format Code for details Sample scripts are also available in the KPG 60D You can create 32 different types of Encode Decode Formats You can assign a name up to 12 characters for each Encode Decode Format 8 Audible User Feedback Tones The transceiver outputs various combinations of tones to notify the user of the transceiver operating state The main tones are listed below Power on tone This tone is output when the transceiver is turned on The high tone is output for 500ms Alert tone This tone is output when the transceiver is TX inhibition for TOT battery warning and PLL unlocked It is output until the PTT button is released Group call tone Sounds when a group call with the correct DTMF 2 tone option signalling is received DMS signalling alert tone Sounds when an individual call with the correct DMS signalling i
100. nual correspond to Wide 5K and Wide 4K respectively that appear in the menu and help texts of the KPG 60D Field Programming Unit 5TONE DTMF DMS Remarks QT DQT or Charger Battery 2TONE Decode only v 440 470 2 IF1 44 85 2 ES v 406 450 2 LOC 44 395MHz SYSTEM SET UP Merchandise received TX RX 440 470 TK 380 E TX RX 406 450 TK 380 E3 A personal computer IBM PC or compatible programming interface KPG 36 and programming software KPG 60D are required for programming The frequency conventional system features TX power HI LOW and signalling data are programmed for the transceiver Choose the type of transceiver Transceiver programming YES KMC 25 Speaker microphone Option Are you using the speaker microphone Delivery TK 380 OPERATING FEATURES 1 Operation Features The TK 380 is a UHF FM Radio designed in both 5tone Model and DTMF 2tone DMS Model The programmable features are summarized This transceiver can handle up to 250 groups with 250 channels in each group Model 5Tone Basic B Full Full Special Setting DTMF 2tone DMS 1 1 5tone Model In this model you can program Basic or Full level features When you select Basic level only 1frame 5tone can be programmed and various functions are limited When you select Special setting in the Full Level you can use Encode Decode format Using Encode Decode format you can fur
101. o KNB 16A KNB 17A KPG 36 External View c g 1 LLI o H W on 8 5 6 External View External Vie N E E 3 g 2 T 22 I G ni n LO xX gt _ LL LL N D E t O xa 5 gt o D 5 5 2 LL st d L Q Q LL st LL lt lt LO 0 O D ASSY E Z EM o m SS ee 2202 3855 e Q E lo 2 5 cj E e pe m L J d 581646 3 fu es 5M IL T X10 E E 2 LO o O wm D i 5 DISPLAY UNIT X54 321 A 2 T n 2s 55 E oa 2 DISPLAY SECTION 25 46178 MC74HC4017F 2006 N U 2 8 8 A i 2 e 0319 0320 y E LLI c T B 5 015 25 6 015 25 6 COMP COUNTER SW BSHIFT gt O 5 5 7 2 5 1 20 E 0 T FS 5 5 m O 2 AT2416N10S12 5 5M R e m z C 1SR154 o um 0316 25111 25111 lt ae LL d C a 283243 Q301 D317 MA2S111 CL o PAGT2T D318 IMN1O 8 8304 AVR
102. o check the fundamental characteristics Used by the dealer to tune the radio Used for communication between the radio and PC IBM compatible and other features to and from the radio Used to check the radio using the PC This feature is included in the FPU See panel tuning ming mode program of the flash memory Clone mode Used to transfer programming data from one radio to another Frequency signalling and features write to the radio User mode Panel test mode Panel tuning mode PC mode Data program ming mode PC test mode Self programming mode 2 How to Enter Each Mode _______ 7 Operation D Power ON Firmware programming mode A Power ON Self programming mode CALL Power ON 3 Panel Test Mode Setting method refer to ADJUSTMENT 4 Panel Tuning Mode Setting method refer to ADJUSTMENT 5 PC Mode 5 1 Preface The TK 380 transceiver is programmed by using a personal computer programming interface KPG 36 and programming software KPG 60D The programming software can be used with an IBM PC or compatible Figure 1 shows the setup of an IBM PC for programming 5 2 Connection procedure 1 Connect the TK 380 to the personal computer with the interface cable 2 When the POWER switch on user mode can be entered immediately When PC sends command the radio enter PC mode and PROGRAM is displayed on the LCD When data transmitting from transceiver the red LED is blinking
103. oceeds to the next item Pressing D proceeds to the next item without storing it in the memory Press MON to set the display to SELF PROG and return to reset default status Items set in Channel Setting Mode are as follows Function settings Display or Group RX Frequency RXF CALL Freq On Off switching step switching RX Signalling RXS CALL OFF QT DQT switching B 1 step Standard switching A DQT Normal Invert swtiching Frequencies Signalling Scan Delete Add DEL ADD HIGH LOW Beat Shift YES NO Wide Semi wide W N Wide Semi wide Narrow Narrow ON OFF REALIGNMENT e Flow Chart Self programming mode MON MON Channel setting mode Channel selection 0 RX frequency RX signalling OFF QT DQT N CALL OFF EN A CALL CALL MON TX frequenc FF 5 d CALL M h MON i CALL MON i CALL CALL Scan delete add C D MON RF Power High Low C D MON Beat shift yes no C D MON Wide Semi wide Narrow CV D MON Compander CV D 8 3 Memory Reset Mode This mode is used to clear data for functions that can be set in Self Programming Mode or to return to reset values default Pressing A when SELF PROG is shown sets the display to CLEAR NO Turning the encoder alternately switches the display between CLEAR NO CLEAR YES Pressing A when CLEAR YES is shown clears the data
104. on at the universal connector TXD RXD PC programming is accepted regardless of this setting 1 This function selects the external pin serial port function if you select External Switch you can use the External Switch as the input terminal TXD1 RXD1 5 Option Signalling DTMF 2 tone Built in DTMF decoder is available for option signalling Built in 2 Tone decoder is available for option signalling Itis possible to use individual call group call stun kill Stun and kill are used with DTMF only Preset operation is triggered when matches with Option Signaling When Option Signaling matches on a Group Channel where set to Yes the Option Signaling display flashes and Option Signaling is canceled Settings after this will cause Transpond or Alert to sound Setting the Selective Call Alert LED will make an orange LED start flashing Mute or Unmute is triggered by the ID QT DQT Carrier when option signaling is a match when Option Signal is deactivated by a transmission TK 380 OPERATING FEATURES AND OR Option Signaling match conditions can be selected with AND OR logic 2 Alert Transpond AF Mute Open AND Triggers at match with QT Triggers at match with QT DQT ID DTMF 2tone Both DQT ID DTMF 2tone Both Triggers only for match with Triggers only for match with DTMF 2tone Opt QT DQT ID Signaling Even if set for OR AF mute cannot be canceled just by a match with DTMF In c
105. onent output from IC12 is amplified by Q4 and rectified by D4 to produce a DC voltage corresponding to the noise level The DC voltage is sent to the analog port of the CPU 1619 And IC 12 outputs a DC voltage RSSI corresponding to the input of the IF amplifier The CPU reads the RSSI signal via pin 93 IC19 determines whether to output sounds from the speaker by comparing the input voltage of pin 91 and pin 93 with the preset value IC12 FM IF IC SO voltage SO close RSSI voltage SO open iesus pedes Preset value ANT input level Fig 6 Squelch and RSSI voltage vs ANT input level ANT input level 4 Transmitter System 4 1 Microphone amplifier The signal from the internal microphone goes through the mute switch 0300 When the SP MIC is not attached the microphone switching terminal MSW on the universal connector becomes High and mute switch Q300 is turned ON When the SP MIC is 21 TK 380 22 CIRCUIT DESCRIPTION attached MSW is connected to GND at inside of SP MIC For this reason Q300 15 turned OFF the internal microphone 15 muted and only the input of the external microphone is supplied to the microphone amplifier of the TX RX unit The signal from microphone passes through the limitter circuit in D8 Mic mute switch Q17 is off in TX and through the low pass filter 1025 1 2 the high pass filter the ALC circuit the low pass filter the high pass filter and pre emphasis ID
106. pass filtered band eliminate filtered and de emphasized by IC13 The signal then goes through an AF amplifier IC7 2 2 an electronic volume control IC8 and an AF switch Q310 is and is routed to audio power amplifier 10300 where it is amplified and output to the internal speaker The audio mute signal AM from the shift register becomes Low in the standby and Q304 Q305 which are power supply circuit for IC300 turn off Also IC13 is set to the power down mode according to data from microprocessor and the AF signal is muted When the audio is output AM becomes High to turn Q304 Q305 ON and voltage is supplied to power terminal VP of IC300 Also IC13 is canceled out of the power down mode The speaker is switched by the logic of speaker switching terminal SSW on the universal connector When SP MIC is not attached the logic of SSW becomes High and SW Q310 is turned ON and the AF signal is input to both amplifiers of IC300 When SP MIC is attached SSW is connected to GND at inside of SP MIC For this reason Q310 is turned OFF and the AF signal is input only to amplifier for EXT SP of IC300 Change of INT EXT SP refer to Fig 4 AM SSW VC1 2 8 INT H tb L H EXT t L MUTE Pepe pe NUE INT SP Fig 4 Audio amplifier circuit 3 5 Squelch circuit The output from 12 enters FM again then passed through a band pass filter The noise comp
107. pears and the OPT ports turns to the deactive level High Channel Press this key to switch between the Channel and Grp Ch for the display If no channel name is programmed the transceiver automatically displays the group channel B Channel Up Down When this key is pressed each time the channel number to be selected is increased decreased and repeats if held for one second or longer Call 1 to 6 Press the CALL key to transmit the 5tone code that is programmed to Call in the System Parameters Channel Entry You can directly recall the channel using the numeric keypad without using the Channel Up Down To access the channel directly enter 1 to 3 digit numbers depending on the number of the programmed channels For example if the radio has 199 programmed channels the maximum channel number is a 3 digit number and you would like to recall channel 5 you must enter 0 0 5 If the radio has 99 channels 2 digit number you must enter 0 5 to access channel 5 B Emergency Call Pressing this key causes the transceiver to enter the emergency mode The transceiver jumps to the programmed Emergency group channel and transmits for programmed Duration of Transmission time The transceiver disables mic mute while transmitting After finishing transmission the transceiver receivers for programmed Duration of Receiving The transceiver mutes the speaker
108. peat steps 4 to 7 Notes e his mode cannot be entered if the Firmware Programming mode is set to Disable in the Programming software KPG 60D e When programming the firmware it is recommend to copy the data from the floppy disk to your hard disk before update the radio firmware Directry copying from the floppy disk to the radio may not work because the access speed is too slow 6 4 Function 1 If you press the MON switch top of left side while PROG 57600 is displayed the version is displayed If you press the MON switch again while the version is displayed PROG 57600 is redisplayed 2 If you press the CALL switch bottom of left side while PROG 57600 is displayed the display changes to PROG 19200 to indicate that the write speed is low speed 19200 bps If you press the CALL switch again while PROG 19200 is displayed the display changes to PROG 38400 and the write speed becomes the middle speed mode 38400 bps If you press the CALL switch again while PROG 38400 is displayed the display returns to PROG 5 600 3 If you press the CALL switch while the version is displayed the checksum is displayed If you press the CALL switch again while the checksum is displayed the version is redisplayed Note Normally write in the high speed mode 7 Clone Mode Programming data can be transferred from one radio to another by connecting them via their external universal connectors The op
109. plifier and APC circuit 16 1 19 8 08 IC25 12 LIS uer LA ALC LPF H uer G ERE L mum 4 3 APC circuit always monitors the current flowing through the RF power amplifier 10100 and keeps a constant current The voltage drop at R245 R247 and R249 is caused by the current flowing through the RF power amplifier and this voltage is applied to the differential amplifier IC23 1 2 23 2 2 compares the output voltage of 1 23 1 2 with the reference voltage from IC8 and the output of I1C23 2 2 controls the VGG of the RF power amplifier to make the both voltages to same voltage The change of power high low is carried out by the change of the reference voltage Q22 23 and 25 are turned on in transmit and the APC circuit is active 5 Frequency Synthesizer Unit 5 1 Frequency synthesizer The frequency synthesizer consists of the VCXO X1 A1 PLL IC IC14 and buffer amplifiers The VCXO generates 16 8MHz The frequency stability is 1 5ppm within the temperature range of 30 to 60 C The frequency tuning and modulation of the VCXO are done to apply a voltage to pin 1 of the VCXO The output of the VCXO is applied
110. r The input L47 48 49 51 52 54 024 129 31 140 42 012 14 55 56 RF 43 015 401 1st Local OSC PLL 33 34 36 127 IC18 1st MIX MCF 1st IF gt DET I voltage to the variable capacitor is regulated by the voltage output from the D A converter 8 The signal is amplified by RF amplifier Q24 and passed through the bandpass filter L29 31 33 34 36 band eliminate filter 127 to remove the spurious signal again The resulting signal is applied to the first mixer IC18 where it is mixed with the first local oscillator signal output from the frequency synthesizer to produce the first IF 44 85MHz The 1st mixer uses the GaAs IC 3 2 IF unit The first IF signal is passed through a crystal filter 1 to remove a adjacent channel signal The filtered first IF signal is amplified by the first IF amplifier 012 and then applied to the IF system IC 1012 The IF system IC provides a second mixer second local oscillator limiting amplifier quadrature detector and RSSI Received Signal Strength Indicator The second mixer mixes the first IF signal with the 44 395 2 of second local oscillator output crystal unit X2 and produces the second IF signal of 455kHz The second IF signal is passed through the ceramic filter CF1 Wide Semi wide CF2 Narrow to more remove the adjacent channel signal The filtered second IF signal is amplified by the l
111. r must be in normal receive mode PTT off When you activate the key programmed to the scan function the scan starts The scan icon SON lights and SCAN or revert channel programmable is indicated on alphanumeric display 3 Scan Stop Condition The scan stops temporarily if the following conditions are satisfied D A carrier is detected then signalling matches on channels for which receive the signalling is set by the programming software 2 A carrier is detected on the channel for which receiving signalling is not set by the programming software or when the monitor signalling cancel function is activated 4 Scan Channel Types D Priority channel is the most important channel for the scan and always detects a signal during scan and when the scan stops temporarily 2 Non priority channels detects a signal during scan For the channels that can be selected with the group or channel selector when the scan does not occur adds an indicator co lights 5 Priority Channel Setting A priority channel can be set as follows with the programming software KPG 60D D Specify a priority channel as a fixed priority channel 2 Make a selected channel a priority channel 6 Scan Type According to the Priority Channel D When no priority channel is set Only the non priority channels are scanned If a non priority channel stops temporarily it stops until there is no signal on the channel 2 When priority channel is
112. ransceiver has battery warning feature If the low voltage is detected without limiting it during the transmission the transceiver warms it by flashing red LED or beeps or LO icon Then more low voltage is detected during transmission the transceiver stops transmission and warms Measurements given by this function should be used just as reference 14 Battery Save Battery Saver becomes active when the squelch is closed The receiver circuit power is toggled ON and OFF to prolong battery life except in Scan mode The ON time is automatically selected by the signal conditions The OFF time is selectable as OFF Short 200ms Med 400ms and Long 800ms 15 Auto Light on You can use the transceiver to turn on the backlight automatically when a key is pressed You can turn off the back light by pressing the Lamp key while the backlight is ON You can manually turn on the light at any time by pressing the Lamp key 16 Squelch Logic Signal This signal is useful for external radio control units which require a signal at the time of Carrier Operate Relay or Tone Operate Relay 17 TX Sense Select one of the following three output functions for data communication Mic PTT Indicates the state of the Microphone PTT Mic PTT on Low Mic PTT off High TX line Indicates the actual transmitter activity TX on Low TX off High 18 Com Port This function selects the external serial port functi
113. s pre set When this key is held down for 1 sec the transceiver enters OST Select Mode In this mode the display shows OST or OST Name which is set to the channel and operator can select one of OST Tone pair using Selector or 2 8 key of Key Pad If pressed this key again the displayed OST code is memorized to the channel the transceiver exits from the OST Select Mode returns to normal channel display and OST display 16 kinds of OST Tone pairs can be programmed in the Operator Selectable Tone window While in the OST Select mode the transceiver does not look back at the priority channel in the scan resume mode B Queue Press Queue key to toggle Queue mode ON or OFF When it is ON you will see the contents of the Queue buffer You can scroll the Queue buffer using the selector keys 2 8 When you are in Queue mode D or 6 key to toggle the Selcall and Status displays When you are in Queue mode press the C or 4 key to toggle the Code and Selcall Status displays Hold down the D or 6 key to delete the top stack of the Queue buffer Hold down the C or 4 key to cancel Queue mode and return to normal operation Radio Password Back up is done even if the power supply is cut off A lock isn t canceled unless a proper password is inputted The character which can be inputted is to 6 digits with the number of 0 9 A lock is canceled if it is the same as Code set up at Optional Feature Ra
114. s received B individual call tone Sounds when an individual call with the correct DTMF 2 tone option signalling is received OPERATING FEATURES Key press tone Sounds when a key is pressed For toggle keys sounds when toggle function is turned on key press tone B sounds when it is turned off Key press tone B Sounds when a key is pressed For toggle keys sounds when the toggle function is turned off key press tone A sounds when it is turned on Key press tone Sounds when a key is pressed Also sounds when storing data adding a DIMF code to memory and when changing test mode settings Key input error tone Sounds when a key is pressed but that key cannot be used Roll over tone Sounds at the smallest group channel B Transpond tone Sounds when an individual call with the correct DTMF 2 tone option signalling is received For group calls only the group tone will sound not the transpond tone Pre alert tone Sounds prior to the TOT TX inhibit activation If TOT pre alert is set the tone sounds at the amount of time programmed before the TOT expires TOT time TOT pre alert time Pre alert tone sounding time TK 380 TK 380 16 REALIGNMENT 1 Modes Firmware programming mode Clone mode Panel tuning mode Data programming mode 1 test mode PC tuning mode Self programming mode Function _____ Used by the dealer t
115. set Either priority channel is scanned If a non priority channel stops temporarily a priority channel signal is detected at certain intervals If a priority channel stops temporarily it stops until there is no signal on the priority channel TK 380 OPERATING FEATURES 7 Revert Channel The revert channel is used to transmit during scanning and set by the programming software KPG 60D 1 Priority The transceiver reverts to the priority channel 2 Priority with talkback The transceiver reverts to the priority channel If you press PTT during a resume timer dropout delay time TX dwell time or calling you can transmit on current channel to answer to the call however revert channel is set to priority channel After resume time scan re starts and transmission channel is return to priority channel 3 Selected channel The transceiver reverts to the channel before scanning or the channel that you changed during scan 4 Last called channel The transceiver reverts to the last called channel during the scan 5 Last used channel The transceiver reverts to the last used transmitted channel during scan Last used revert channel includes talkback function 6 Selected with talkback The transceiver reverts to the channel before scanning or the channel that you changed during scan 8 Scan End When you reactivate the key programmed to the scan function during scan mode the scan ends The scan icon SCN and S
116. squelch E Digit Entry Method Receive Selcall or Status Digit appears when you enter their entry mode pressing Receive Entry Selcall Entry or Status Entry key or Keypad Operation is programmed to Selcall Entry or Status Entry and press 0 9 key You can select the operation of the function Or the digit number when entering their entry mode appears When the transceiver is set up in Overwrite new their digit number will overwrite the previous their digit when entering their entry mode When the transceiver is set up in Replace new their digit number will overwrite the their digit that is programmed in RX Address or TX Address menu when entering their entry mode Busy Channel Lockout You can inhibit the transmission while the channel is busy You can program the following different conditions When the transceiver is set up in Lockout 1 Do not transmit when the transceiver is receiving the carrier Transmit when the transceiver is not receiving the carrier When the transceiver is set up in Lockout 2 Do not transmit when the transceiver is receiving the carrier and QT DQT code does not match Transmit when the transceiver is not receiving the carrier or receiving the QT DQT code matches Selectable Receive Digit Select the check box to change Receive Code maximum 8 digits manually when receiving Decode Code You cannot select Selectable Receive Digit Store Selcall Digit and Store Status Di
117. t When the clock input pin No 14 is used as enable High active this input can be used for the count as the rising clock e Output QO to Q9 pins 3 2 4 7 10 1 5 6 9 11 Decoded Decade Counter Output These outputs become High only during a single clock cycle CARRY OUT pin No 12 Cascade Output Pin This output is used as the cascade output or as the 10 output during the 50 duty cycle When the count reaches 5 this output becomes Low When the count reaches 0 or is reset this output becomes High When counters are cascade connected this output sends the rise signal to clock input of the next counter 31 TK 380 32 DESCRIPTION OF COMPONENTS DISPLAY UNIT X54 3210 12 Use Function Operation Condition Audio power amplifier 080 0304 DC switch 080 Current driver LCD back light LED AVR Temperature compensation 0810 FET D30 Quick discharge AF mute D303 D304 Voltage reference 2305 21 015 31 0319 32 300 301 Q301 Q302 C3 D302 Ref No 10300 10301 0801 0302 0303 0304 0300 0302 0303 0304 TX RX UNIT X57 6200 XX se Function Operation Condition uffer amplifier oltage detector Reset uffer amplifier oltage regulator 5M oltage regulator 5V uffer amplifier udio processor LL system TMF decoder lash memory ctive DBM icroprocessor EPROM
118. t at the beginning of transmission and or the end of transmission to identify which radio unit is on air Selective Call SELCALL This is a voice call to a particular individual or group of stations e Example of call types 100 ALL Group Call All the units whose fleet number is 100 are called 100 1000 Individual The unit whose the fleet number is 100 and ID number is 1000 is called ALL ALL Broadcast Call All the units are called ALL 1000 Supervisor Call All ID 1000 are called regardless of their fleet number e Unit ID Encode Block Encode ID Block can be set to limit manual dial ID The radio unit will not accept an ID other than these IDs which are entered from the keypad If Inter fleet Call is enabled block ID setting affects each fleet group Status Message Using a 2 digit number you can send and receive a Status message which may be decided in your talk group Each Status may be displayed with 16 alphanumeric characters if programmed in the radio A maximum of 15 received messages can be stored in the stack memory and it can be reviewed after reception If the message memory becomes full the oldest one will be erased The stack memory will be cleared by turning radio power off e Status 80 99 Special Status numbers from 80 to 99 are reserved for special purposes Entering these statuses from the DTMF keypad can be inhibited Please notice that the follow
119. t from board AUX TXD Serial data AUX RXD _ Serial data Option switch port EXT SW Table 1 Terminal name and function Function ____ DEO ___ TXAO RXAO PITIN 25 TK 380 SEMICONDUCTOR DATA Microprocesser 30620M8A 394GP TX RX UNIT 1 19 Pin function Port e Name 10 rmn 1 18 001 O Low speed aata ouput TU 73 HSDN Highspeeddataipu 4 DTMSTO DTMF decode IC data detectinput 5 SELF 1 Self programming mode input Peeve fev 7 78 SFTOE O Shitregsterouputendble 9 10008 0 LCD driver chip select outpat 10 RESET 1 Microcomputer reset input 9 8304MHz System coch 12 o S XN 9804 System coch 18 AUX AUXsWibhipu 16 AFTRD FFSK modulation data output timing pulse input AFRTM FFSK demodulation data input timing pulse input 718 1 Encoder PLLK O PEL TC clock output 720 Beepdataouiput 0 7 21 FFSK demodulation data input 22 AFREGT O AF IC register switching data output T 23 AFREG2 O AF IC register switching data output2 _ 24 EEPOAT O EEPROM data output 725 DACSTB O DIA converter IC data strobe ouput 26 AFGLR O FFSK lame reset output 727 SAVE Battery save output 00
120. ter while the master displays CLONE MODE The data of the master is sent to the slave While the slave is receiving the data PROGRAM is displayed When cloning of data is completed the master displays END and the slave automatically operates in the User mode The slave can then be operated by the same program as the master 7 The other slave can be continuously cloned When the D key on the master is pressed while the master displays END the master displays CLONE MODE Carry out the operation in step 4 to 6 Note Only the same models can be cloned together Cloning cable 0 3325 05 8 Self Programming Mode Write mode for frequency data and signalling etc Mainly used by the person maintaining the user equipment 8 1 Enter to the self programming mode Delete R144 SELF Figure 3 in the TX RX unit and turn the power switch on while pressing the CALL key When enter the self progrumming mode SELF PROG is displayed Note This mode self programming mode cannot be set when it has been disabled with the KPG 60D TX RX UNIT 57 6200 Foil Side Fig 3 8 2 Channel Setting Mode This is a mode for making channel settings with the panel keys without using the FPU Pressing MON when SELF PROG is displayed sets Channel Setting Mode Select an item set with D and change the selection with the encoder The data displayed with C is stored in the memory and then pr
121. ther program the transceiver to run the script 1 2 DTMF 2tone DMS Model You can use Option signalling which is DTMF or 2tone only for Decode or DMS Digital Message System FFSK signalling for every channel 2 Transceiver Controls and Indicators 2 1 Physical Layout Microphone Speaker Note The transceiver is also available without the keypad 47 2 2 Panel controls The key on the top and front panel is momentary type push buttons The functions of these keys and knob are explained below D Antenna connector Connect the supplied antenna here 2 Group or Channel selector knob Programmable Turning the group or channel selector knob clockwise increases the group or channel number by one Turning the knob in the counterclockwise direction decreases the group or channel number by one After the group number or channel number reaches the highest group number or channel number it goes back to lowest group number or channel number Group numbers or channel numbers not set are skipped Caution The FPU KPG 60D allows selecting between group selector and channel selector 3 Volume Power switch Transceiver Power and Volume switch Turn clockwise to switch On the transceiver Turn counterclockwise fully to switch OFF the transceiver Also adjusts the volume level When the power is switched off all the parameters such as the group and channel are stored in m
122. ways monitored by the pin 31 UL of the microprocessor When the PLL is unlocked the UL goes low TK 380 CIRCUIT DESCRIPTION Fig 9 PLL block diagram 6 Control Circuit The control circuit consists of microprocessor 1 19 and its peripheral circuits It controls the TX RX unit and transfers data to and from the display unit 19 mainly performs the following 1 Switching between transmission and reception by PTT signal input 2 Reading system group frequency and program data from the memory circuit 3 Sending frequency program data to the PLL 4 Controlling squelch on off by the DC voltage from the squelch circuit 5 Controlling the audio mute circuit by decode data input 6 Transmitting tone and encode data 6 1 Memory circuit Memory circuit consists of the CPU 1019 and a flash memory IC17 a flash memory has a capacity of 2M bits that contains the transceiver control program for the CPU and data such as transceiver channels and operating features This program can be easily written from an external devices Data such as operating status are programmed into the EEPROM 1 20 e Flash Memory Note The flash memory holds data such as written with the FPU KPG 60D firmware program User mode Test mode Tuning mode etc This data must be rewritten when replacing the flash memory e EEPROM Note The EEPROM stores tuning data Deviation Squelch Realign the transceiver after
123. weight includes antenna and belt hook Receiver Measurements made per EIA RS 316B ETS RF Input Impedance 500 Sensitivity 12dB SINAD 0 250 V 0 28uV Selectivity Wide Narrow 70dB 62cB EIA 72dB 62dB ETS Intermodulation Wide Narrow 704 624 EIA 654 654 ETS Spurious Except for IF 1 2 70dB Freguency cC 0 00025 30 C to 60 C Channel Spread cc ata ied ets 2 44MHz Audio Power 500mW at 160 less than 5 distortion Transmitter Measurements made per EIA RS 316B HF Power Output alf ccr UN ENT NEUEN RT SHE T NU PES 4W ENEMIES Pr 1W RF Output 500 uie cas cat Mod adu 70dB Modulation Wide Semi wide Narrow 16 14KOF2D 14KOF3E 12KOF2D 8K50F3E 7K50F2D FM Noise 45dB 40dB Audio Distortion Less then 3 3 Frequency Stabllity 0 00025 307 to 60 C Channel 2

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