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pc board - Multiradio SA

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3. 8 gag 3 ors C445 VOLTAGE 7 25 DROPPED and 421 R421 0421 422 RXVCO D CHARGE PUMP RXVCO 0441 HZUSALL 8 2k 2SAT8321GR R426 L441 D442 C441 L443 2SK508NV K52 C447 0422 270 K 330 i R422 2SC4738 GR 28304 SOP a eF 3T9 8 8 ziB gts i g Sts 995 3x SIE Lo STS 58 55 X 2 me 5 RXVCO 328 528 58 4 0442 0442 443 254347 TR SW 5 m 6 88V 8 R443 KRX102U L452 4 PLL SYSTEM 220 R445 2888 IC401 83728 4k MB15A02 Ire gt 2 TXVCO case X401 RF TX VCO 10p 177 1944 05 ss Q431 Laas 0444 C453 1448 2SK508NV K52 C460 C431 Y 2SC4649 N P i 1 5 270n ma2s304 150p tle oo ale 05 0 sre ST eds 16 8MHz 577 875 8002 sts bee 5 81 78 gh eLESle le TXVCO 442555 35 BOTS 8 5 8 RIPPLE ol E I st GLALIER STS Sse 7 93 0445 6 887 st E 5 MODULATION 8 9449 1451 R
4. out m gp 100 SURGE 1 ABSORPTION D20 MC2850 KMO1 2 A lt B c gt 8 878 578 1 T 1 Q h 2 NEA UP DN 18 ME q 17 voL 36 GND I UP DN 8 I nds z 2 15 848215558 z a 2 u HOOK I 2 POWER 13 Bir 8 EZE ah 12 8C I 11 5 10 NC 2 9 one DES ol 8T8 575 52 BUSY 7 uc LCD CONTROLLER 6 5 CM 001 CL 4 CE 3 DI 1 I 2 R90 0724 05 DO 1 3 gx DC SW DC SW l Q7 08 1 2803928 2sc3928A FT obs abs 578 578 578 ors I I 5 di R21 0 1 1 ER R7 R8 I I BUSY x tz oes 1 YW d orrors 8138549 RED LED GREEN LED 5 els 8 28 osx ons 8 Hag TS 022 gt 830 2151 05 1 1 TX RX LED 47k DIMMER 1 1 FUNCTION SW Dg Da RN47A4 f Pz B30 2281 05 30 2281 05 B30 2281 05 39 8 Di 02 8 D10 601 6012 KEY w 4 of d R29 B30 2282 05 30 2282 05 222 LCD BACKLIT SW B30 2281 05 B30 2281 05 30 2281 05 39
5. LCD isra sory 8 ls 2 I I gle 8 2 28 gig 1 878 8 8 78 eus IC402 Rag 4 UPB1509GV OTS 578 RF AMP 5 VOLTAGE BUFFERAMP 772 7 40 4 5 RXVCO 5 92V C480 I NS 0421 422 1457 Rada 446 28C4649 N P R421 0421 mo PCI e a 5 Y 32 923 SEs 81 Ame Ar B TS BRE 3 298 878 2 7 ji ji 1 ji 1 1 HZUSALL 8 2k 2SA18321GR ETT R427 R429 1441 E Laas 2SK508NV K52 Ed To 270 Tuis ae 9 Aot nm 219 g DIAA Jr JAN JAN JL JM PIN 2 o ame amm e am 280473868 3 iig ete ats 601 802 SURGE on Pane STe SIR 8 578 PRE DRIVE AMP C560 ps 5 Don 8 EE 3 5 i SI 8 15 E 38 aT are RS 1000 0601 8 MC2850 3 RF AMP p q 1 STs 518 s z sls dt gus 928 ns En RD00HVS1 PD55003TR RD70HVF1 01 mls MANS 205 I 28
6. D601 602 MA4PH633 i 1 0446 1C402 0447 8T 8R 0501 0502 0503 0504 0603 605 i 2SK508NV K52 2SC5636 UPB1509GV 2SC4649 N P 25 3357 RDOOHVS1 PD55003 RD7OHVF xBi5A709 i 1 i 5 gt BUFF DIVIDER RF ANT SW je LPF O ANT i ZV 0442 0443 04478 i 2SJ347 KRX102U 8CL 5C 8C HSC277 i POW POW POW 0341 DET DET DET 2SC3928A i D606 D607 D608 i MA742 MA742 MA742 i TBA 16 8MHz i TX i vco JQ444 IC201 IC651 i 2SK508NV K52 M62364FP 50 4MHz IC321 i 5 6 Tc aaa BUFFER TA75WO1FU VCOMOD 1 2 i DA L IF 0351 0352 0353 CONV DEMODULATOR 25 5488 3SK318 3SK318 1C651 i D301 O301 TA75WO1FU MA742 25 3928 i T T IF MCF MIX jd RF BPF lt 2 2 86 e lt DET i SGN XF351 i 8R 49 95MHz gR 8R i IC201 i MOD VCOMOD D351 352 RF BPF RF BPF D353 354 M62364FP i IC201 D332 CF301 D331 HVC376B TUNE TUNE HVC376B 4 6 i M62364FP 3 6 MC2858 WIDE MC2858 i D A D A HELL SP gt SW 450kHz sw CONV 7 CF302 DTMF MSK 201 NARROW 241 62364 0281 1C281 i AQUA L 2 2 6 6 LA4600 5204 NARROW _ WIDE AUDIO D A AF i 32364 2 6 gt PROCESSOR i CONV SW J D A CONV ENGT ENE IC81 3 6864MH MUTE ExT 4 1 z i
7. 75dB Audio Power 4 0W Frequency Stability 2 5 TRANSMITTER Measurements made EIA standard EIA TIA 603 RE Power Outpt sorei High 50W Low 25W Spurious and Harmonics 70dB Modulation ett Wide 16KOF3E Narrow 11KOF3E FM Wide 45dB Narrow 40dB Audio Distortion 2 722 Less than 3 Frequency Stability 2 5ppm KENWOOD CORPORATION 2967 3 Ishikawa machi Hachioji shi Tokyo 192 8525 Japan KENWOOD U S A CORPORATION P O BOX 22745 2201 East Dominguez Street Long Beach CA 90801 5745 U S A KENWOOD ELECTRONICS CANADA INC 6070 Kestrel Road Mississauga Ontario Canada L5T 1S8 KENWOOD ELECTRONICS DEUTSCHLAND GMBH Rembr cker Str 15 63150 Heusenstamm Germany KENWOOD ELECTRONICS BELGIUM N V Leuvensesteenweg 248 J 1800 Vilvoorde Belgium KENWOOD ELECTRONICS FRANCE S A 13 Boulevard Ney 75018 Paris France KENWOOD ELECTRONICS U K LIMITED KENWOOD House Dwight Road Watford Herts WD18 9EB United Kingdom KENWOOD ELECTRONICS EUROPE B V Amsterdamseweg 37 1422 AC Uithoorn The Netherlands KENWOOD ELECTRONICS ITALIA S p A Via G Sirtori 7 9 20129 Milano Italy KENWOOD IBERICA S A Bolivia 239 08020 Barcelona Spain KENWOOD ELECTRONICS AUSTRALIA PTY LTD A C N 001 499 074 16 Giffnock Avenue Cent
8. Foil side 39 10 11 12 13 14 TK 7160H Pc BOARD TX RX UNIT X57 7080 11 Foil side view J72 0955 09 J72 0955 09 D608 L605 0 2 B cg C607 606 E D606 380 C383 R375 D ea A iS N o QR g 21 ico R369 21 EST 0 2 EI S w e i e g AE LN AE ae R362 C359 R364 8365 C369 R358 gs 5 2287 D351 EE 159 C234 R239 0242 22 R bd 8238 R238 5210 237 gt T R237 CF302 NARROW m EA xS KS 6 E ic Es C308 C479 C480 B R506 Q501 5 Oa e e or eile a 0 25 25 1 017 082 688 Pc BOARD 7160 TX RX UNIT X57 7080 11 Foil side view J72 0955 09 082 042 to 8 2 C51 519 R104 8700 51 R444 22 C444 C443 D441 6442 1242 7 8 B 5 C478 277 B pen S c D 5
9. TCLK DTRDO TOATWDTRCLK 0241 RT1P141U Jk WINSW TX D ABS 11 12 13 R274 0 0 E 0 E 0242 R252 C252 R253 2SC4649 N P 100k 0 10 5 6k R238 R250 R244 R245 R246 0243 1M X241 C236 2SC4649 N P R236 L77 1968 05 5p 368641 2 o T T Q242 243 AQUA BEAT SHIFT s 5 C249 470k C235 1000 R237 TCLK DTRDO TDATA DTRCLK DIO RDF FD 41 X57 708 2 4 K M TK 7160H SCHEMATIC DIAGRAM 2 TX RX UNIT 57 7080 11 4 44 sl 5 555 5 s 585 T 78 STS I 8 D 78 C560 BEJ 0503 1000p Q504 PD55003TR 4 D 4 ONES C555 MA4PH633 C603 8 I 1507 41508 1000p 0602 1000p m 5 El MA4PH633 5 FINAL 8 z 8 8 5 DRIVE AMP 8 srs d O POWER 62V 52 ate m Di M ersz 3 R524 T 7 02V po
10. mm mm mm mm m mm mm m mm mm mm mm s s m GR NS I 66 m oye e LIMSW f n 8 65 DTMHSDI DTM HSDI 80 FN I 878 DT DT DT Z DTRLOADN g ono Erik CK CK FNC4 4 id EvD EVLLD EVLLD 4 TCLKIDTRDO TCLK DTRDO AF 83 mas m m lt m m m m ws m m mqm m m 5 TDATNDTROLK gm m m m m m mom m mom m mom m m m m mom m mm m m m DETSW DETSW SCRSW SCRSW pio DIO AUDIO SCHSW Soho HSDSW HSDSW 85 115 Q213 ISDSW HSDSW AEM RDF FD RDF FD AFW NICMTT MICMTT 86 47k 2210 4 1 ten gt 0 gy CSD MICROPROCESSOR m 21 I 8B 328 82 LMICMUTE SN LMSW LMSW HSDI C287 mogs T 53 I 1 1 1 sw B 8 88 IC101 4k C293 R283 R284 1 1 s E LSDI H 30622MEP A01GP RO 1u 8 22k 0220
11. 2 855 E 3 mE ale elelele SISISISISISISISISISISISISISISISISISIS DI M D a 856 als R82 x E z 8 ewm Spez 5 5 H l MICEM MICEM lt s Q81 MS 1000 10k VOLTAGE 8575 VOLTAGE 8 88 71 ix n ar RT1N441U DETECTOR NT DETECTOR RESET 5978 1006 5 OVER VOLTAGE DETECTION TK 7160H BLOCK DIAGRAM DISPLAY UNIT TX RX UNIT b 0431 i i i 2SC4649 N P i i i 8C 7 Se POWER 2SK508 MIC IC401 8 2 F i i CHARGE ME i i MB15A02 2418681 MIC i i PLLE HOOK RXD DT LOOP 0442 gt 8 gt KMO1 i i FILTER 2SJ347 i i i i i i 16 8MHz CHARGE 0422 5 5 16 8MHz PUMP 2SC4738 GR i i i i CH CH i i i UP DN A KMO2 i TCXO K TCXOMOD I 1 i i i 0445 i i een 2 7 is l 1 1 i i i VOL OL N 4 KMO3 D A vco TK Cy i i i i Y Y i i IC201 IC215 i KMI1 KMI2 KMI3 i i M62364FP BA10358FV i i i 1 6 IC1 SOIN LC75834W 5 i PT6554LO i i IC211 IC213 TCXOMOD i CE i NJM2100V BU4066BCFV IC241 IC201
12. 0 Power input connector RF power Type Choose the type of transceiver 136 174 50W K M Transceiver programming KAP 2 Horn alert P A relay unit Option KES 3 External speaker Option Option Y Y KES 5 External speaker See page 5 A personal computer IBM PC or compatible programming interface KPG 46 and programming software KPG 99D are required for programming KCT 39 Connection cable Option KCT 36 Extension cable KCT 18 Ignition sense cable Option Option KGP 2A Modem GPS receiver or 24 Mobile data terminal KGP 2B Modem GPS controller Option Option Y You can install either KAP 2 or KCT 39 to the transceiver TK 7160H OPERATING FEATURES 1 Controls and Functions Ak E Press to activate its programmable function The default 1 1 Front Panel setting is None no function G 4 5 G 5 PTT switch Press this switch then speak into the microphone to call a OC A station L JE lt 1 3 Display q lt O Boo 1111 T 11 KENWOOD 8 10 11 12 13 4 1 2 Microphone Indicator Description Appears when the key programmed as Monitor or Squelch Off is pressed Appears when the DTMF or 2 tone code of a call matches the code in your transceiver Appears while using the Talk Around function
13. gt D7 D18 LCD illumination D1 D6 Key backlit Fig 12 Display circuit Key Matrix Circuit The TK 7160H front panel has function keys Each of them is connected to a cross point of a matrix of the KMI1 to KMOS ports of the LCD driver The to 3 ports are always high while the KMI1 to ports are al ways low The microprocessor monitors the status of the KMI1 to ports If the state of one of the ports changes the microprocessor assumes that the key at the matrix point cor responding to that port has been pressed IC1 LCD driver Fig 13 Key matrix circuit Encode The QT and DOT signals are output from QT DOT of the CPU IC101 and summed with the external pin DI line by the AQUA IC 241 and the resulting signal goes to the D A con verter 201 The signal is output from of the CPU and goes to the D A converter IC201 The signal is summed with a MIC signal by the AQUA IC IC241 and the resulting signal goes to the D A converter 201 The D A converter IC201 adjusts the MO level and the balance between the MO and OT DOT levels Part of a OT DOT signal is summed with MO and the resulting signal goes to the VCOMOD pin of the VCO This signal is applied to a varicap diode in the VCO for direct FM modulation TCXO Fig 14 Encode 15 TK 7160H 16 CIRCUIT DESCRIPTION Decode The signal goes to EXTLIMIN pin 5 of AQUA
14. 39 Screw set 9 DC cord N99 0395 05 E30 3339 05 35 Bracket 3 15 Fuse 6 x 30 2 J29 0662 03 F51 0017 15 x 2 34 MIC holder 30 Carton board J19 1584 05 K H13 1190 02 Parts with the exploded numbers larger than 700 are not supplied 27 TK 7160H 28 Test Equipment ADJUSTMENT Test Equipment Required for Alignment Major Specifications Standard Signal Generator SSG Frequency Range Modulation Output 136 to 175MHz Frequency modulation and external modulation 127dBm 0 1pV to greater than 7 Power Meter Input Impedance Operation Frequency Measurement Capability 500 136 to 175MHz or more Vicinity of 100W 3 Deviation Meter Frequency Range 136 to 175MHz Digital Volt Meter DVM Measuring Range Accuracy 1 to 20V DC High input impedance for minimum circuit loading 5 Oscilloscope DC through 30MHz High Sensitivity Frequency Counter Frequency Range Frequency Stability 10Hz to 1000MHz 0 2ppm or less 7 Ammeter 20A AF Volt Meter AF VTVM Frequency Range Voltage Range 50Hz to 10kHz 1mV to 3V Audio Generator AG Frequency Range Output 20Hz to 20kHz or more Oto 1V Distortion Meter Capability Input Level 396 or less at 1kHz 50mV to 10Vrms 40 Dummy Load Approx 4Q 10W or more Regulated Power Supply 13 6V approx 20A
15. Programable programmed by FP ALTI External alert tone signal input O N Bj O N Programable programmed by FP RXAFI RX audio input from scrambler board 5C 5V DC power supply 50mA MAX 8C 8 DC power supply 50mA Programable 1 programmed by Programable 1 programmed by FP c S N Programable 1 programmed by FP E Function Port Assignment KDS 100 KGP 2A 2B Name Data Channel PTT Carrier Operated Relay Audio Mute Mic Mute TX Relay Scrambler Name TX Relay Scrambler Scrambler Code1 1 Scrambler Code2 2 Scrambler Code3 4 Scrambler Code4 8 Port Function is Low Active Exclude Scrambler Code 33 7 pe Ie 7 E 61 27 au E Ira ds e E id 24 tinet E Mer jg es MEE ML 224 21 25 00 TK 7160H nt side view J72 0959 09 Y DISPLAY UNIT X54 3510 10 Compone Li u ug elites Le pu wama k u Exe d n E EB 7 5 p BOARU TK 71 60H P om U
16. ANT switch FET MIC mute 0606 8 ode APC voltage detect 99 Transistor WIN switch TX D651 ode 18 Temperature compensation TK 7160H PARTS LIST New Parts A indicates safety critical components L Scandinavia K USA P Canada Parts without Parts No are not supplied PX Far East Hawaii T England E Europe Les articles non mentionnes dans le Parts No ne sont pas fournis Y AAFES Europe X Australia M Other Areas Teile ohne Parts No werden nicht geliefert TK 7160H Y51 5060 XX DISPLAY UNIT X54 3510 10 TX RX UNIT X57 7080 11 infi Desti infi Desti Address Parts No Description nation Address Parts No Description nation CK73GB1H471K IPC 470PF TK 7160H CK73GB1A105K IPC OUF 02 3899 01 PLASTIC CABINET CK73GB1C104K IPC 0 10UF A62 1107 13 PANEL ASSY CC73GCH1H101J IPC 100PF CK73GB1H681K IPC 680PF B43 1179 04 BADGE B62 1829 00 INSTRUCTION MANUAL CK73GB1H102K IPC 1000PF B72 2308 04 ODEL NAME PLATE CK73GB1H103K IPC 0 010UF CK73GB1H102K IPC 000 E04 0167 05 RF COAXIAL PECEPTACLE M CC73GCH1H101J IPC 0 E30 3339 05 DC CORD ACCESSORY CK73GB1H102K IPC 000 0 3448 05 DC CORD 5 F E37 1082 05 PEAKER CABLE E29 1206 05 ER CONNECTOR E37 1097 05 LAT CABLE TX RX DISP E40 6005 05 FLAT CABLE CONNECTOR E08 0877 05 MODULAR JACK F10 2449 11 HIELDING COVER UPPER F51 0017 15 FUSE 6X30 15A ACCESSORY J21 849
17. REDLED GREEN LED OTs OTF etg gig ose ov WIDE C351 R354 C350 92x E Bex oi RF Bes 8 Arg 228 7 cro 825 001 0 7 Tn moe po 8558 557 0351 352 3SK318 5548 353 354 022 rir 5 BT STE 58 m 855 8 2 Q352 e x BPF TUNING s s ee F TUNING L B30 2151 05 7 172099305 3SK318 T mE t 1 8 58 20 4 gi C367 R364 Ca71 TX RX LED 50 41 esi f FSW 219908 5 C384 DIMMER mm I 2 I FUNCTION SW ape 04 150 7 8 OSC E GND 0331 100 D332 8 C359 G1 n RN47A4 E R28 MC2858 8 29 7 92V 3 18 2 IA 8 5 8 CF302 STE 1 Bex i 172 0999 05 0 C324 _ Qiu ib axo mul I P 838 90 3 2x5 co B30 2281 05 B30 2281 05 39 x m 5 3 BxS Pig 255 2 pig Rosay 7 ole t 2 t 5 16 8 9289852 83 PE gt 8 C388 C391 28 258 D10 I 2SC3928A 7 41702 SCANT 8 BTSs 2 8 z BRS I KEY n R29 STR m iis FIN 8 1 BUFFER AME 565925 829 2 252 8 sce 8 30 2282 05 B30 2282 05 BACKLIT SW 3 LCD BACKLIT SW B30 2281 05 30 2281 05 30 2281 05 39 ore C323 7 14 8 2 0 64V DEC PO 5 ST 2 I D3 D4 m m nos D13 014 os T NARROW C322 8 13 R309 227 R10 R18
18. 583 1 1 L504 C535 41507 1508 1000 0602 1000 e A lt B gt gt pwr OTs dk i 28C3357 1503 0 l il 8 8 528 I 1 P HK m 0442443 52858 M 100p MA4PHSSS 8 9 8 9402 2 3 5 e R403 Mk T 25 347 Tn SW 852878 2 FINALAMP t B 2 8 51 DRIVE AMP amp se S 87 Bos 2 POWER 262V Tarv di 18 mul om BA ou I sug sls s sls 51 525 R443 KRX102U 1452 R454 sls ha Sto Bets DI KMO3 Sas B ae 328 8 8 STS STS STS PLLSYSTEM 220 t R445 0 ors Br R524 TION DO 17 voL vor 8 ha Ls L 8 3 UP DN raa E 328558 M 88 leek AES 8 ce 16 MB15A02 Q444 oO e4 RF SW TEMPERATURE 5 8 5 828 8 Bes 5 5 538 als 7 8 8 8 E 2 R 4 78V TXRX COMPENSATION 8 STOTT 85 cL m 7 TXVCO case B E zd I xat IL TXVCO A31V 10 BTS D603 605 MBL 13 OF use 83 Bir 1 52V 177 1944 05 1 Q431 D444 2SK508NV K52 paon n n 1448 1 T ANT SW MAT42 BSYLED 12 21 2504049 1 RA Fast vc H Zr Tuscis 150 s a 47 gle eig g 5 TXLED 22k mm 1000 0 one STS SON COMPARATOR APO A I 8 282 10651 818858 E a FR 315 T pom 20 5
19. EN mom Q2 013 0 4 d Laid Rio 818 2581132 0 8 R20 E B30 2282 05 330 39 gde 0 B30 2281 05 30 2281 05 30 i o5 39 05 978 EI 0 64V 4 RH I 4 X Lae T PRO 1 1 830 2282 05 B30 2282 05 D21 228 B30 2281 05 30 2281 05 B30 i 05 39 01 6 MC2850 KEY BACKLIT DC CONTROLLER Dr LCD BACKLIT TX RX UNIT X57 7080 11 AF AUDIO AMP C293 8283 284 _ C283 1u g 22k 022u 470016 8 AF MUTE R 3 13V T 2 1 0281 m A n DTC363EU amp TOT AMPSW T 0282 KRC102S g AEMUTE 8 DC SW SB Y C52 045 46 m l 1 1 1 DC SW 8T Qi 2 1 190 8 13 607 e F41 m ST 42A00CH I 250645 F53 0246 05 Q46 HE 4 N gt 6 KRC102S 8 40 2 vin I g 8 8 atc R47 8 CURRENT REVERS 5158 S 8 PROTECTION CONNECTION xz 1 8 PROTECTION CFT EE 2 47k 8 5 178 VOLTAGE 89888 9 8 REGULATOR SV T 1643 I s 254 71 NJM78LO5UA VOLTAGE REGULATOR 8V Q4344 12A02CH od ea DC SW 8R 88 7 937 KIA7808AF Rag
20. I K 81 EVID sto FNC4 82 FNC3 TCLK DTRDO TCLK DTRDO 83 V TDATA DTRCLK TDATA DTRCLK DETSW 84 RSW DIO HSDSW 85 R145 RDF FD 86 47k DIR CEM t 87 MICEM bi MICROPROCESSOR gh glx 88 IC101 854 8 28 Rigs las 30622MEP A01GP TEMP TEMP2 1 R127 90 1k TEMP1 n TEMPI an HOOK 1k 91 BATT T PIT 92 RSSI 1 SPM R111 SIN R110 7 R130 0 94 109 47k 47k Fal s 55 5M HSDI gs2 0 SAMPSW OTS 96 CPI dk l FNG2 1 497 98 99 BSYLED 100 TXLED DTMF MSK atc d HOR ABS 1 1 1 1 m 8 6 pus gx EEPROM Rei L77 1970 05 m me IC81 0 lo AT24C12810SU18 Box Bee 12 0MHz sls 4 E sls La fenton 214 a 818 2 5 _ D8182 KROATAHTK T 872 082 83 8 OVER VOLTAGE R8 469V d t DETECTION SHIFT 7 8 10k 8 Q83 Q82 28K1830 2SK1830 a R82 g 55 8 8 dm e 2 081 S 10k h B 8 RT1N441U OVER VOLTAGE J J DETECTION RESET s 42 X57 708 3 4 s SCHEMATIC DIAGRAM 16 LCD
21. 3 1 R105 042 I our Q44 KRC102S 4 7K ele mi KRC102S VOLTAGE BBS ome DC SW SB REGULATOR 5V Ic42 OTR OTS 2 OTs 501 NJM7BLOSUA 4 a Y VOLTAGE 2 VOLTAGE 822828 WT DETECTORINT 9 897 RESET BC Note The components marked with a dot are parts of layer 1 43 X57 708 4 4 54 351 1 1 DISPLAY UNIT X54 3510 10 TX RX UNIT X57 7080 11 mmm mman ms mk fF w tm u ua mata mf m t f ana u mf u s w u u m f m ar wm wa wr w
22. The selected zone is added to the scanning sequence Appears while scanning CD 6 Power switch Press to switch the transceiver ON or OFF Appears when a message is stored in the QUA key transceiver stack memory Appears and Press to activate its programmable function The default blinks when a new message has arrived setting is Volume Up Appears when the AUX port has been key Press to activate its programmable function The default setting is Volume Down activated The selected channel is set as a Priority c Display hannel Refer to right ppears when the Horn Alert function OA key has been activated Press to activate its programmable function The default The selected channel is added to the setting is Zone Up scanning sequence Oy key Appears when Scrambler function has Press to activate its programmable function The default been selected setting is Zone Down Appears when the Public Address Speaker function has been activated Internal speaker Microphone jack Insert the microphone plug into this jack TX RX Indicator Lights red while transmitting Lights green while receiv ing a signal S key Press to activate its programmable function The default setting is Squelch Off Momentary 1 key Press to activate its programmable function default Displays the currently selected zone and channel number or the channel name setting is None
23. um 18k 39k 1 2 2 Bal 2 BIS Ses 8 8822 nlg lt SET 73 5155 ixi d 5 a 3 3k x glz gt eM 8 T 8 603 605 nad MBL ANT SW MA742 BSYLED COMPARATOR APC Biz ales DISPID e 51 BTS 838 TA75WOTFU DE dm 56 x E M 825 R664 R655 8658 VOLTAGE T sB PROTECTION 606 608 POWER 4 5 8 R3 Ik I 28 0651 HOOK t ges EE TEMPERATURE DETECT PIT 2 ors R652 4 COMPENSATION Rs DA221 DA221 7 SM wd 03 Di 470 22K Bla R659 R661 R662 38 5 RIO 470 gl 7 0 Bec ri 5 5M SURGE ABSORPTION I TX RX UL SQIN N i B I PLLE snc FNO8 zn LIMSW FNC6 80 FNCS Z DTRLOADN DTRLOADN
24. IP IP IP IP IP IP IP IP IP IP IP R 220 270 220 0 0H 470 47 0 OH 0 0H MPER REST 100K ING POT D42 D441 444 D445 D446 D447 448 D501 D503 D601 602 D603 D605 D606 608 D651 C4 C42 43 C44 45 C8 C20 C2 C213 C214 215 C24 C28 C32 C40 ZSH5MA27 1812L110PR 02DZ18 X Y 155355 155372 C2858 A742 MC2858 HVC376B 55355 HZUSALL MA2S304 SV278 SS355 HSC277 SS355 02075 1 MA4PH633 XB15A709 XB15A709 MA742 1SS355 KIA7808AF NJM78L05UA BD4740G AT24C12810SU18 30622MEP A01GP M62364FP NJM2100V BU4066BCFV BA10358FV AQUA L LA4600 TK14489V MB15A02 UPB1509GV TA75WO1FU 25 645 KRC102S 12A02CH KRC102S 120201 KRC102S RT1N441U 2SK1830 25 3928 200 9 25 1830 RT1P141U 2SC4649 N P DTC363EU KRC102S 2SC3928A 2SC3928A 2SC5488 3SK318 2SA1832 GR 2SC4738 GR 2SC4649 N P SURGE ABSORBER VARISTOR ZENER DIODE DIODE DIODE ODE ODE ODE RIABLE CAPACITANCE DIODE ODE SSS 9 ODE ARIABLE CAPACITANCE DIODE ARIABLE CAPACITANCE DIODE ODE ODE lt lt cc ODE ENER DIODE 0 0 0 C Cc 0 0 ODE ALOGUE IC POLAR IC 0S IC Bros ROM IC ICROPROCESSOR IC 0S IC 0S IC 0S IC 0S IC 0S IC POLAR IC POLAR IC IC GI GI TRAN FET DIGITAL TRANS RANS FET RANS
25. Speaker Cable The speaker cable should be formed before mounting the shield cover as below Speaker Locator Fuse To mount the fuse the cable terminal direction must be as follow This side up This side up Fuse gt Cable terminal lt Cable terminal 29 TK 7160H ADJUSTMENT Test Frequency 3 or 5 Reference Level Adjustment Frequency Channel RX MHz TX MHz Tuning point RX MHz TX MHz 1 55 05 155 10 Low 136 05 136 10 36 05 136 10 Low 145 55 145 60 73 95 173 90 Center 155 05 155 10 55 00 155 10 High 164 55 164 60 55 20 155 20 High 173 95 173 90 55 40 155 40 Test Signaling Ref 20d8m Aten 048 p 2 136 1MHz 155 1 2 474 0MHz 1 None None dB 08 00 42 81dBm 2 None 100Hz Square J 7 3 67 0Hz 67 0Hz x 2 4 QT 151 4Hz 151 4Hz 5 210 7Hz QT 210 7Hz 6 QT 254 1Hz QT 254 1Hz wi sz NI 7 DOT 023N DOT 023N AA 8 DOT 754 DOT 754 9 DTMF 159D DTMF 159D 0 None DTMF Code 9 VBW 30 kHz Sweep yas M 1 FleetSync 1200 bps FleetSync 1200 bps 100 1000 100 1000 Fig 1 eetSync 2400 bps FleetSync 2400 bps 100 1000 100 1000 None Single Tone 1000Hz 2 Tone 2 Tone A 304 7Hz B 3106 0Hz
26. no function Antenna External connector speaker 42 lt B key jack Press to activate its programmable function The default setting is Channel Down 43 c key Press to activate its programmable function The default setting is Channel Up Power input connector TK 7160H REALIGNMENT 1 Modes Self programming mode PC programming mode PC tuning mode Mode Function User mode For normal use PC mode Used for communication between the radio and PC IBM compatible PC programming Used to read and write frequency data mode and other features to and from the radio PC test mode sed to check the radio using the PC PC tuning mode sed to tune the radio using the PC U This feature is included in the FPU U U Clone mode sed to transfer programming data from one radio to another Self programming You can program the frequency signalling mode and other functions using only the radio 2 How to Enter Each Mode Mode Operation User mode Power ON PC mode Received commands from PC Clone mode Power ON Two seconds Self programming mode Power ON Two seconds 3 PC Mode 3 1 Preface The TK 7160H transceiver is programmed using a per sonal computer a programming interface KPG 46 and pro gramming software KPG 99D The programming software can be used with an IBM PC or compatible Figure 1 shows the set
27. the 8RC signal goes low the 8TC signal goes high and 046 turns on 045 turns on and a voltage is applied to 8T The CPU in the control unit monitors the PLL 1 401 LD signal directly When the PLL is unlocked during transmis sion the PLL LD signal goes low The CPU detects this sig nal and makes the 8TC signal low When the 8TC signal goes low no voltage is applied to 8T and no signal is transmitted 8C PLL lock LD H Fig 7 Unlock circuit MIC IC211 IC213 IC241 IC101 IC201 0444 0446 IC402 Q447 Transmitter System Outline The transmitter circuit produces and amplifies the desired frequency directly It FM modulates the carrier signal by means of a varicap diode Power Amplifier Circuit The transmit output signal from the VCO passes through the transmission reception selection diode D448 and ampli fied by 0501 O502 and O503 The amplified signal goes to the final amplifier O504 through a low pass filter The low pass filter removes unwanted high frequency harmonic com ponents and the resulting signal is goes the antenna termi nal E APC Circuit The automatic transmission power control APC circuit detects part of a final amplifier output with a diode D606 D607 and D608 and applies a voltage to IC651 IC651 com pares the APC control voltage PC generated by the D A con verter 201 and DC amplifier IC214 with the detection output voltage 651 generates the vol
28. 0 10U CK73FB1C474K 1000P 92 0719 05 470PF 93 0572 05 K K K K 92 0555 05 0 0470 CM73F2H221J 92 0514 05 2 2UF CM73F2H680J 92 0001 05 0 1UF 93 0603 05 CK73GB1H102K 1000PF CK73FB1C474K CK73GB1H471K 470PF CK73GB1H102K CC73GCH1H300J 30PF CK73GB1H221K CC73GCH1H080B 8 0PF 93 0563 05 CK73GB1H471K 470PF 93 0560 05 CC73GCH1H010B 1 0PF 93 0603 05 CC73GCH1H4R5B 4 5PF 93 0557 05 CC73GCH1H050B 5 0PF 93 0603 05 CC73GCH1HOR3B 0 3PF CK73GB1H103K CK73GB1H471K 470PF 93 0603 05 CC73GCH1H151J 150PF C93 0561 05 CC73GCH1H100C 10PF 93 0603 05 CC73GCH1HR75B 0 75PF 93 0562 05 CK73GB1H471K 470PF CC73GCH1HOR5B CC73GCH1HR75B 0 75PF CC73GCH1H040B CC73GCH1H100C 100 93 0565 05 CC73GCH1H110G CC73GCH1HOR5B CC73GCH1HOR5B 0 5 CC73GCH1H020B 92 0560 05 100 93 0565 05 463 464 CK73GB1H471K 470 CC73GCH1HOR5B C465 92 0795 05 220 CC73GCH1H020B C466 467 CK73GB1H471K 470 93 0564 05 TK 7160H TX RX UNIT X57 7080 11 Ref No Address Parts No Description PARTS LIST Desti nation 5 Parts No Description Desti nation C618 620 CK73GB H102K C626 C93 0553 05 C651 CK73GB C652 CK73GB C672 673 CK73GB TC441 442 7 116 172 0993 172 0999 192 0443 192 0443 L34 4554 141 3385 342 343 L40 3381 86 L35 L41 8285 08 2 L41 5685 08 354 355 L34
29. 2 Connecting the KCT 18 to the Transceiver 1 Install the KCT 39 in the transceiver See the KCT 39 sec tion 2 Insert the KCT 18 lead terminal into pin 2 of the KCT 39 Fig 7 7 3 Modifying the Transceiver Modify the transceiver as follows to turn the power on and off with the ignition key 1 Remove the jumper resistor 00 R95 of the TX RX unit Setting With the KPG 99D Select Function port from the Edit menu and enable the Ignition Sense US r 0 TX RX UNIT Component side CN2 ________________ DV 1 PA HA Unit KAP 2 Option 1 1 Installing the KAP 2 in the Transceiver The Horn Alert and Public Address functions are enabled by inserting the KAP 2 relay unit Installation Procedure The accessories of 2 use KIT this transceiver Open the case and shield cover of the transceiver Remove the jumper lead from CN6 connector on the TX RX unit Lift the DC cord bushing from the chassis and re move the pad as shown in the Figure 1 4 Affix the new pads supplied with the KAP 2 to the DC cord and chassis O G13 2083 04 9 x 3 5 x 4mm e G13 2084 04 dd TK 7160H INSTALL
30. 248818 STs OTN OTS 252 TA75W01FU 87 sc 9 8 ole obs OTS T 2 528 15548 S30 See 2 E FI eje Bis x 5017 7 s ELE 255 R655 0651 Ki sB f LCD CONTROLLER l STAR 5 5 gig z 45 6 88V 1k Tip 838 8181 M Ein 2 s 415 0 D606 608 POWER 4 6 1 185355 7 ET MODULATION PROTECTION 5 R449 1451 R450 p ps PET LCTS85AW Basso 5 5 8 gie x 818515 368 828 VOLTAGE 5 818 EES TEMPERATURE DETECT PIT 4 o sie 73 RIPPLE 1 ri COMPENSATION R5 DA221 DA221 274 825 3 8 FILTER 1 T T gt smm D3 D1 3 1 8 8 470 R659 R661 R662 3 a m 45 2 R90 0724 05 1 0 470 gi BSo Dc sw DC sw 1 t l a7 Q8 Six 255 D Bir I 9 3 m 5M 2SC3928A 23 3928 e 28 5 8 8 9 5 D 585 8 578578 SURGE T T 4 ABSORPTION I I 838 829 Y Y TX RX TXIRX BUSY 3 71V Pe TXIRX TX RX UE I UL UL 9 LLL Qr JL N Lt I R 5 01V R 0 75V XF351 Bsx STE T re m n I I Tx BUSY be pb 10k 10K 10K W 4 94V EY L352 m2sv 17 a um um um m m e m UU UU m m m m s N m m m m m UU c m C349 1352 t
31. 2SB1132 QR R20 i FLAMPI na Bes 8888858 4 oft 22k 9 12 3 3k SQL AMP RECTIFICATION 8T 8 a 30 2282 05 B30 2282 05 330 39 Ves 9 30 2281 05 30 2281 05 B30 2281 05 39 8323 PHS ola R 428V T 5 8 8 0 64V 12k 10 11 558 0301 3 125 R124 05 06 C23 016 017 018 9322 QUCO AFO Ge 2SC3928A A 5 Ly R11 Ka I 5 age Bsx FLAMPO FLAMPO els p i x 8 ETT 1000 378 8 sls 2 7 Es ad cue 7 I I B30 2282 05 30 2282 05 530 Der 5 B30 2281 05 30 2281 05 30 2281 05 39 855 875858 12321 7 TK14489V T T BTS 2 rh At E 01 6 MC2850 2 7 gaz STs FMIF 8 p 2 Li E Us a e s STS 8 ME ale soe 8 3 g g 8 C101 KEY BACKLIT DC CONTROLLER Ix 4 2 875 she I 28828852816 icol 134 4554 05 age 518 5 2 Ed 86 Bg T SON SOIN T 8 8 RSSI RSSI 2 S D DIGITAL RSSI RSSI NARROW k x POTENTIO NARROW NARROW NARROW WIDE 76 E DC SW Bee P9 s o METER WIDE WIDE PLE anc CP2 ik PLLE 78 5 gt gt m m mm mm s sec mm m
32. 90 8 410 550 552 C545 L506 C548 PC BOARD TX RX UNIT X57 7080 11 Component side view J72 0955 09 R800 613 J72 0955 09 C608 C605 n S B E a e E D603 N ENS 2 a 6 2 Eee 5 OTEMP2 C556 C555 L509 C231 p 8 8 1 14 8 C204 EVE 2 12213 B 1 7 8 E Lo S R254 s 8888 C221 e rza Ea ES bi Fa 60 2248 2226 Beal 2245 225 EA EA lt 271 a E icc EHe 259 258 m72 2118 1228 S 8273 gt EX 274 S 8 B C229 4 0 304 B S J 2 d B 331 R225 C331 N C325 caj 12382 R226 C333 R33 cc R336 5 R333 cu Ib S R S K 7160H Component side Layer 1 Layer 2 Layer 3 Layer 4 Foil side 37 B A TK 7160H BOARD 7160H Pc BOARD TX RX UNIT X57 7080 11 Component side view J72 0955 09 TX RX UNIT X57 7080 11 Component side view J72 0955 09 10 11 12 o o lt 6 cc J72 0955 09 Scram
33. FNC6 5M T EEPROM AT24C12810SU 18 X241 UTE DEX 4 FNC7 FNC8 SPM 0242 243 0213 0282 EEPDT 25 4649 25 1830 KRC102S SBC BATT AMPSW 8TC TEMP1 Q45 IC41 041 i 10W 8RC TEMP2 12A02CH KIA7808AF 2SJ645 i ABS ABS i PLLE EVLLD SW lt E SW BSHIFT IC43 DE TX RX dm 046 NJM78L05UA AFM CPU SQIN KRC102S SB i ED SPM IC101 i D AMPSW 30622MEP A01GP 8 SBC 5M AVR MICEM i IGN 043 042 165 i MBL BATT 12A02CH KRC102S BD4740G i OADN 8R A DTRCLK HSD INT k i Q44 i KRC102S i IC44 i D BUFF 8RC BD4740G i 083 X86 082 LSD i 251880 2sK1830 lt RESET 5 UL NJM2100V 2 2 AVR i DO INT BSHIFT sw re sw 5V 142 RESET NJM78L05UA 1 45 TK 7160H Receiver Section LEVEL DIAGRAM v I Center Frequency 49 95MHz 1 450kHz 78 I 76 5dBm W 121 5dBm W 120 00Bm 1 7 W 111 0dBm W 110 5dBm W 99 0dBm b CF301 1 N 121 5dBm N 120 5dBm N 106 5dBm N 110 5dBm 110 048 96 5dBm CF302 I I 1 1 I i i I 0353 0352 51 0351 IC321 G2 D G2 D a E QL 21 BPF LT lt 61575 I I 1 1 1 1 1 1 1 1 1 1 1 1 make measurements in the RF section connect the RF level meter
34. IC IC241 The QT DOT signal will pass through the low pass filters in the AQUA IC IC241 and be decoded within the AQUA IC IC241 The DTMF signal will be decoded within the AOUA IC 241 241 AQUA IC EXTLIMIN O Fig 15 Decode E D A Converter The D A converter IC201 is used to adjust MO modula tion AF volume TV voltage FC reference voltage and PC POWER CONTROL voltage level Adjustment values are sent from the CPU as serial data The D A converter has a resolution of 256 and the following relationship is valid D A output Vin VDAref 256 x n VDAref Vin Analog input VDAref D A reference voltage n Serial data value from the microprocessor CPU Power Supply Circuit When the power switch on the display unit is pressed the power port on the display unit which is connected port 17 POWER goes low then port 78 SBC goes high 042 turns on SB SW 041 turns on and power SB is supplied to the radio When the DC power supplied to the radio the voltage regulator IC IC43 supply into the CPU VDD and reset voltage detect 44 IC44 will generate signal RESET in to the reset terminal on the CPU 101 to carry out a power ON reset Also CPU IC101 is checking on port 91 BATT If DC power is less than about 9 5V the radio is unable to power on When the DC power voltage deceases from normal volt age the INT voltage detector IC 45 will set to high on CPU port 18
35. R432 RK73GB1J RK73GB i R433 RK73GB TK 7160H TX RX UNIT X57 7080 11 Ref No Address Parts No Description PARTS LIST Desti nation Address Parts No Description Desti nation R441 R442 R443 R444 R445 R446 R447 R448 R449 R450 R451 R452 R453 R454 R455 R456 R457 R458 459 R460 R461 R462 R501 R502 R503 R504 R505 R506 R507 R509 R510 511 513 R514 R515 R517 R519 R520 R52 R522 R523 R524 R525 R526 R527 R601 603 R65 R652 R653 R R 654 655 657 658 659 660 66 662 R664 R R R R R800 R80 VR1 D1 RK73GB RK73GB RK73GB RK73GB RK73GB RK73GB RK73GB RK73GB RK73GB RK73GB RK73GB RK73GB RK73GB R92 1252 RK73GB RK73GB RK73GB RK73GB RK73GB RK73GB RK73GB RK73GB RK73GB RK73GB RK73GB RK73GB RK73GB RK73GB RK73GB RK73GB RK73FB2A220J RK73GB RK73FB2A222J R92 1217 R92 0670 05 RK73EB2B330J RK73GB RK73GB RK73EB2B331 J RK73GB RK73GB RK73GB R92 1215 R92 1261 RK73GB RK73GB RK73GB R92 1252 RK73GB RK73GB R92 1252 GB GB J333J 05 J333J J183J J101J J393J J563J 05 J4 1J J473J R92 1252 05 R92 1252 05 R92 106 RK73HB R12 6427 DA221 05 J104J 05 IP IP IP IP IP IP IP IP IP
36. RF amplifier C44 Voltage detector Reset Transi RF amplifier C45 Voltage detector Int FET Pre drive amplifier C81 EEPROM FET Drive amplifier C101 Microprocessor FET Final amplifier C201 Digital potentiometer iode Surge absorption C211 MIC amplifier Reverse connection protection D Diode P C213 Quad analog switch oly SW Current protection C214 215 Dual ground sense op amplifier D81 82 iode Over voltage detection C24 Audio processor D211 iode AGC C28 Audio amplifier OR fate C32 FM IF system D301 iode Rectification D D D212 Diode D D C40 PLL system D331 332 iode IF switch Wide Narrow VCO 1 2 divider D351 354 Varicap RF BPF tuning Comparator APC D401 iode Lipple filter D D DC switch SB D421 iode Voltage dropped ransistor DC switch SB D441 442 Varicap RX VCO Transistor DC switch 8R D443 444 Varicap TX VCO Transistor DC switch 8T D445 ode Modulation Transistor Over voltage detection D446 ode Ripple filter Transistor Beat shift D447 448 ode RF switch TX RX D501 ode Transistor Ignition Temperature compensation Transistor TX AF DETO D503 ode Voltage protection Transistor AGC MIC mute 0601 03 ode ANT switch FET Emergency MIC D605 ode
37. TC center Wide Narrow CH TX high Wide Transmit balance or Linear detector LPF 3kHz Oscilloscope Modulation analyzer Adjust the waveform as below 21 47 CH TX low Wide CH TC center Wide Narrow CH TX high Wide AG 1kHz 50mV Transmit balance or Linear detector LPF 15kHz Oscilloscope AG AF V M MIC 1 CH TX center Wide Narrow 2 AG 1kHz bmV 3 Transmit sensitivity Modulation analyzer DOT CH TX center Transmi Wide Narrow or Linear detector LPF 3kHz devi CH 1 2 Trans center Wide Narrow Oscilloscope deviation Modulation analyzer 10 DT CH 1 2 Transmi center Wide Narrow LPF 15kHz deviation 11 Single tone deviation CH TX center 2 Transmi Wide Narrow If normal power is not obtained please follow the step below Open the shielding cover upper and screw 3 locations around ANT pin 1 Switch off the transceiver Impedance of Final FET Q504 and Drive FET Q503 can be measured easily using DVM Q mode Normal condition Gate 20kQ 50kQ IMQ 2MQ The above impedance values are rough estimations Switch on the transceiver Check the voltage at F501 out put point The voltage is around 13 6V in receiving condition The voltage will be 12 6V in transmitting condition If found OV at this point th
38. UNIT X57 7080 11 infi Desti infi Desti Address Parts No Description nation Address Parts No Description nation CC73GCH1H151J 150PF CK73GB1H221K 220PF CC73GCH1H270J 27PF CC73GCH1H060B 6 0PF CC73GCH1H2R5B 2 5PF CC73GCH1H020B 2 0PF CK73GB1H102K 1000PF CC73GCH1H030B 3 0PF CC73GCH1H020B 2 0PF CK73GB1H102K 000 CK73GB1H102K 1000PF CK73GB1H221K 220PF CC73GCH1H070B 7 0PF CK73GB1H102K 000 CC73GCH1H270J 27PF CC73GCH1H180J 8PF CK73GB1H102K 1000PF CK73GB1H102K 000 CC73GCH1H101G 100PF CC73GCH1H100C OPF C381 00028 8 0PF CC73GCH1H220J 22PF C382 CC73GCH1H330J 33PF CC73GCH1H101J C383 CK73GB1H102K 1000PF CK73GB1H102K C384 0028 1 0PF CK73GB1H221K C385 CC73GCH1H100C 10PF CC73GCH1H110G C386 CC73GCH1H360J 36 CK73GB C387 CK73GB1H102K CC73GC H102K 1 C388 CC73GCH1H070B 7 0PF CK73GB1H 1 1 H101J C390 CC73GCH1H090B 9 0 CC73GC C391 CC73GCH1H160G 16PF CC73GC 150J H H C392 CK73GB1H102K 1000PF CK73GB1H102K 401 402 CK73GB1H102K 1000PF CC73GCH1H270J C403 CC73GCH1H101J 100PF CK73GB1H821K C404 405 CC73HCH1H101J 100PF CC73GCH1H030B CC73GCH1H020B 2 0PF CC73GCH1H330J CK73GB1H102K 1000P CC73GCH1H820J CC73HCH1H220J 22PF CK73FB1H102K C410 411 CK73GB1C104K 0 10U CK73GB1H681K C412 92 0560 05 10UF CK73FB1H102K C413 CK73GB1C104K 0 10U CK73GB1H102K C414 92 0560 05 100 C415 CK73HB1C103 C416 CK73GB1C104 C422 423 CK73HB1H102 CK73GB1H47 F CK73GB1H221K 00 CK73FB1H102K
39. Wide Narrow CH RX high Wide Narrow 2 SSG output 118dBm 0 28uV Wide 116dBm 0 35 Narrow Mod 1kHz Dev 3 0kHz Wide Dev 1 5kHz Narrow Oscilloscope AF V M Distortion meter SSG ANT EXT SP Check SINAD 1208 higher 2 Squelch 9 1 CH RX low Wide CH RX center Wide Narrow CH RX high Wide 2 SSG output 12dB SINAD 7dB Mod 1kHz Dev 3 0kHz Wide Dev 1 5kHz Narrow 3 Squelch 1 1 CH RX low Wide CH RX center Wide Narrow CH RX high Wide 2 SSG output 12dB SINAD 2dB Mod 1kHz Dev 3 0kHz Wide Dev 1 5kHz Narrow Transmitter Section Item Condition Measurement Adjustment Adjust to open the squelch Specifications Test equipment Terminal Method Remarks 1 Frequency 1 CH TX center 2 Transmit Frequency counter 2 Maximum power limitting 1 CH TX high 2 Transmit Power meter ANT Adjust to center frequency Within 100Hz 53W TK 7160H ADJUSTMENT Measurement Adjustment Method Specifications Remarks 1 0W Condition Terminal ANT Test equipment 1 CH TX low Power meter 50W 32 CH TX low CH TX center CH TX high CH TX high 2 Transmit 1 CH TX low CH TX low CH TX center CH TX high CH TX high Transmit DOT CH TX low Wide CH
40. Y B30 2281 05 LED Y TX RX UNIT 57 7080 11 CK73GB1H103K IPC 0 010UF CK73HB1H102K CHIP C 1000PF CK73GB1H102K IPC 1000PF CK73HB1H471K CHIP C 470 CK73GB1H102K IPC 1000PF CK73GB1H221K CHIP C 220PF CK73GB1H103K IPC 0 010UF CK73GB1H471K CHIP C 470PF CK73GB1H102K IPC 1000PF CK73GB1H102K CHIP C 1000PF TK 160H PARTS LIST TX RX UNIT X57 7080 11 infi Desti infi Desti Address Parts No Description nation Address Parts No Description nation CK73GB1H221K 2208 CK73GB1H331 330PF CK73GB1H102K H 1000PF K CC73HCH1H090B 9 0PF C92 0721 05 330UF CK73HB1H221 220PF CK73GB1H102K 1000PF CK73GB1A474 0 47UF CK73GB1C104K 010UF K CK73HB1A104 0 10UF C92 0795 05 E 22UF CK73G CK73GB1H103K CK73G C92 0795 05 T 22UF CC73H CK73GB1E103K CK73H CK73GB1H103K CK73G B1A105 1 0UF B 0 010UF C 33PF B 390PF B 0 10UF C92 0560 05 T CK73HB 0 10UF CK73GB1H102K 000 CC73H 80PF CK73GB1C104K 0 10UF 92 0507 0 470 CK73GB1H102K 000 92 0560 0 CK73GB1H102K 000 CK73HB1A 0 10UF CK73HB1H102K 000 92 0507 0 4 7UF CK73HB1A104K 0 10UF CK73HB1H68 680PF CC73HCH1H180J 8PF CK73HB1H1 000 CC73HCH1H060B 6 0PF CK73GB1H 000 CC73HCH1H180J 8PF CK73GB1A 0UF CK73GB1H102K 000 CK73FB1C224K 0 22 CK73GB1H102K 000 CK73GB1C104K 0 10UF CK73GB1H102K 000 92 0516 05 4 7UF CK73GB1C104K 0 10UF 92 0040 05 47UF CK
41. adjustable from 9 to 17V Useful if ammeter requipped Spectrum Analyzer Center frequency 50KHz to 600MHz Tracking Generator Output Voltage 100mV or more Tuning cable E30 3383 05 Adapter cable E30 3383 05 is required for injecting an audio if PC tuning is used See PC Mode section for the connection MIC connector Front view PSB 8 1 SPT MIC HOOK CM G N TK 7160H ADJUSTMENT Adjustment Location Switch Volume Power up down Display Channel up down Speaker OG EET 7 Cs 5 J KENWOOD 25 MIC jack 9 1 Adjustment Points key TX RX UNIT Component side TX RX UNIT Foil side Notes EEPROM The tuning data Deviation Squelch etc for the EEP ROM is stored in memory When parts are changed re adjust the transceiver AF PA IC IC281 How to mounting the 611 e Pin 1 marker TX RX UNIT Component side 281 Part name label face down
42. displayed if the en tered password is correct If the password is incorrect SLF LOCK R is redisplayed Read authorization password SLF LOCL R Overwrite password SLF LOCK W Note This mode self programming mode cannot be set when it has been disabled with the FPU 5 3 Channel Setting Mode Each channel can be setup in its action mode by using the panel keys e Pressing s when 1 setting mode e Select an item set using then change the selection with the A or xz The data displayed using s is stored in the memory Pressing proceeds to the next item without storing it in the memory e Press A to set the display to SELF and return to reset default status 1 is displayed sets channel Item Selection Mode S Power on Self programming mode REALIGNMENT Display 2 SELF 1 Zone Channel selection Zone Channel TK 7160H Item Setting Mode 1 RX frequency s Current setting value Value is not set Channel name setting Display 13600000 Y MX ae ET rr seng lt B D mE I SOMES 5 z setting S Refer to the A Item setting
43. it is passed to the first mixer The voltage of these diodes are controlled by tracking the CPU IC101 center frequency of the band pass filter See Fig 2 First Mixer The signal from the RF amplifier is heterodyned with the first local oscillator signal from the PLL frequency synthesizer circuit at the first mixer O352 to create a 49 95MHz first intermediate frequency 1st IF signal The first IF signal is then fed through one pair of monolithic crystal filter MCF XF351 to further remove spurious signals ANT D601 0602 L357 356 L354 355 D603 D353 354 0353 D351 352 0352 D605 BPF RFAMP MIX B IF Amplifier The first IF signal is amplified by Q351 and the enters C321 FM processing The signal is heterodyned again with a second local oscillator signal within 321 to create 450kHz second IF signal The second IF signal is then fed through a 450kHz ceramic filter Wide CF301 Narrow CF302 to further eliminate unwanted signals before it is am 1st local plified and FM detected in Item C321 Rating Nominal center frequency 49 95MHz Pass bandwidth 5 0kHz or more at 3dB 3508 stop bandwidth 20 0kHz or less Ripple 1 008 or less Insertion loss 5 0dB or less Guaranteed attenMuation 8008 or more at fox 1MHz Spurious 4008 or more within fo 1MHz Terminal impedance Table 1 Item 3500 5 5pF Crystal filt
44. mode A kHz st lt B c gt gt s gt STP Book IA IRZ z step 500K A S Refer to the IAI RZ 2 RX signaling tem setting mode A s Cleared XX 72 sZ requency clear gt inp A s i Al Same operation as the A RZ A 7 S Same operation as the RX signaling 2 RX signaling A RZ A S Refer to the Sly 5 Channel name Item setting mode A Signaling setting IA IY Stored A Thy Displa fal 6 Wide Narrow 11 1 1 lt 1 gt FAT Not stored J A ss pay 72 Off s Tone off TONE OFF A DRE AM A RZ s S Stored 4 All RZ 8 Scan 0 S B C A Not stored A DOT normal lt gt 5 DOT IA s s Stored 4 7 A A gt gt 4 A gt gt lt gt A 9 Beat shift on off S lt B c gt A Not stored B Ic Is DOT x A RZ s sl Stored A el 4 A 10 26 S B C gt A Not stored 5 Channel name s Display 1 8 digit selection Y s Stored Character selection If the A key held down 2 seconds the blinking character clears TK 7160H REALIGNMENT 6 Accessory Connection Cable KCT 39 3 Insert the KCT 39 cable into the chassis wire harness band must be inside the chassis and The K
45. nation Address Parts No Description nation RK73GB1J753J TK J RK73GB1J822J 82K RK73HB1J334J 330K J RK73GB1J274J 270K RK73HB1J222J 22K J RK73GB1J332J 3 3K R92 1368 05 0 OHM RK73GB1J334J 330K RK73HB1J101J 100 RK73GB1J102J OK RK73HB1J821J 820 RK73GB1J333J 33K RK73GB1J223J RK73GB1J473J 4 RK73GB1J681J 680 RK73GB1J104J 00K RK73GB1J472J RK73GB1J333J 33K RK73HB1J223J RK73GB1J123J 2K RK73GB1J102J RK73GB1J222J RK73GB1J561J R92 1252 RK73GB1J223J RK73GB1J103J RK73HB1J104J RK73GB1J101J RK73HB1J393J RK73GB RK73GB1J683J RK73GB RK73HB1J683J RK73GB RK73HB1J473J RK73GB RK73H RK73GB RK73H RK73GB RK73HB1J RK73GB R92 1368 RK73GB RK73HB1J RK73GB RK73HB1J 60 RK73GB RK73HB1J 61 RK73GB RK73H 62 RK73GB RK73G 63 RK73GB1J RK73H R92 1252 RK73H 65 RK73GB1J RK73H 66 RK73GB1J RK73HB 67 RK73GB1J RK73HH 68 RK73GB1J RK73HH 69 R92 1252 RK73GB R370 RK73GB1J R92 1368 R371 RK73GB RK73HB R372 373 RK73GB RK73HB R374 RK73GB1J RK73HB R375 376 RK73GB1J RK73HB R381 RK73GB1J RK73HH R392 393 R92 1252 RK73HH1J1 R401 403 RK73HB RK73HH R404 RK73GB RK73HB R405 RK73GB RK73HB R406 RK73GB RK73HH R407 RK73HB RK73HH R408 RK73HB RK73HH R409 RK73GB RK73HH R421 RK73GB RK73HB R422 RK73GB RK73HB R423 RK73GB RK73GB R424 RK73HB RK73GB1J R425 RK73GB RK73GB1J R426 RK73GB RK73GB1J R427 RK73GB R92 0670 R428 RK73GB RK73GB R429 RK73GB1J RK73GB R430 RK73GB1J RK73GB R431 R92 1252 RK73GB
46. nit VCO 1 TX RX Unit FINALAmp TX RXUnit 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 I i 12dBm l2dBm 5dBm 10dBm 15dBm 19dBm 50W 1 1 1 1 1 1 1 1 1 1 1 1 IC402 Q502 503 04 0446 0447 0501 0601 1 D448 D D 1 D 1 Z i b ANT I G s G s G s i i i D602 I 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 asurements in the RF section connect the RF Wattmeter 50 A 47 TK 7160H ay SPECIFICATIONS GENERAL Frequency Range 136 to 174MHz Channels ZONE crei Max 128 CH Max 128 zone Channel Spacing Wide 25kHz 30kHz Narrow 12 5kHz 15kHz Operating Voltage 13 6 DC 15 Current Drain usa asas Less than 0 4A on standby Less than 1 0A on receive Less than 14 0A on transmit Operating Temperature Range 30 to 60 C Dimensions amp Weight 6 30 160 W x 1 70 43 H x 5 40 137 D inch mm 2 60 Ibs 1 18kg Channel Frequency Spread 38MHz RECEIVER Measurements made per EIA standard EIA TIA 603 Sensitivity 12dB SINAD Wide 0 28 Narrow 0 350 Selectivity Wide 75dB Narrow 65dB Intermodulation Wide 86 Narrow 60dB Spurious Response
47. tial l 25 reos ai 44 424 lt m s GENE BOARD K 7160H TX RX UNIT X57 7080 11 Foil side view J72 0955 09 A O ER S C Bug 082 042 E ean 241 050 651 252 C43 248 I faa D81 R42 053 5 G E 042 C26 5 2 C30 zs 227 49 m C516 2 3 L3 dc 509 9 1502 5 o 5 E acra cam 082 2 ec a 514 5 E C90 RST 8 cee 890 5917 lt R104 0 2 5 8 n O lt 1o 8 E Ej kd c106 5 i Fa R130 5 E Eos IC81 R 5 5 S 12441 5 1443 044 8450 5 A49 E451 E455 54 F um 2 e qid Q Du E Sra 16 GE 0444 E Ni 0 5 T 0444 ce aR EE E LJ Component side 2 4 UU E 4 emm 1B 5 Layer 1 C101 CP7 CP6 LFG 2 y 5 i 3 2 8124 Layer 2 E 8 6456 Layer 3 BI css Layer 4
48. 00 ov 52 GATE zix 2 TSN MIC AMP 558 DATA T 3 DETO Ju h Ga Ic211 4 T 254919 NJM2100V R212 DAFI 66 1 16 MUTE 75k TXAFO 2 TXAFO lt sc 1211 C218 5219 C227 SIS EMGMIC 4 7K i at i ST lt 128213 7 RXAFO SW 8801 75k 8 D ETT M DUAL GROUND a RXAFI SENSE OP AMP C213 C211 10 5 sc 4 0 018u 3 8C I 0212 sc 3 2SK1830 8 2 EMERGENCY MIC 1 5 4 4 11 LE BK 5C 1065 4 7 1 I 40 X57 708 4 F 00 H SSS J SCHEMATIC DIAGRAM I K 160H TX RX UNIT X57 7080 11 1 2 DIVIDER 5 01V 10402 gle zls UPB1509GV STA STS RF AMP BUFFER AMP tiv am 2SC4649 N P 978 25 5 0469 cao CATE 1 en 6p 2p 1000 18 we ete 8 ET OX d PRE DRIVE AMP pes Bgg 8 RF 0502 Sas 575 Ese s m RDOOHVS1 253357 C516 R517 7 21503 21504 2p 0 R
49. 1 1 1 1 2 1 2 AQUA L 1 2 M62364FP LCD COMO 3 LCD DRIVER 5 i SEG0 30 i MIC i AUDIO l KMI1 3 gt gt MIC IDC gt PROCESSOR i 0 GND 0 i BR a 53 i DI 5 HOOK 1 OT DOT BL POWER 5 201 KMO1 3 SB lt 0211 DET M62364FP 2 6 i 86 2SC4919 5C 2 DA i NC 5 eee CONV TX i D7 18 5 1SS372 ar i B30 2281 05 BUSY i LCD BACK LIGHT L g 021 CM 1 i MC2850 V 0 6 S QT DOT SE Q2 CE DTMF MSK 8T RN47A4 2SB1132 O R e E e lt o BR i 0 DO 0 WIDE AE sw sw e ex et Se DT PL i x x i i CK i 2 i CL BS i i 1 TX i i DO AF i i 084 BSYLED SF i i i KRC414RTK TXLED AN BRI MI i i i IGN i i i 01 6 LIMSW i KRA225S B30 2282 05 i i 081 DTRLOADN i i i TDATA DTRCLK i que KEY i RT1N441U 1 1 e INIT PTT TXD i i i HOOK RXD i i i OVER POWER i i i VOLTAGE BL i DET DI i i STD UL i O4 i i TCLK DTRDO INT 1025 i RDF FD RESET i i 44 TK 7160H BLOCK DIAGRAM
50. 101 22 Fig 3 Wide Narrow switching circuit AF Signal System The detection signal from IF IC IC321 goes to D A con verter 201 to adjust the gain and is output to AQUA IC 241 for characterizing the signal The AF signal output from IC241 and the DTMF MSK signal BEEP signal are summed and the resulting signal goes to the D A converter IC201 The AFO output level is adjusted by the D A con verter The signal output from the D A converter is input to the audio power amplifier C281 The AF signal from IC281 Switches between the internal speaker and speaker jack J1 output 2321 1 201 IC241 16201 1 281 SP D A AouA IFIC conv IC conv Fig 4 AF signal system IC401 PLL IC 1 N 16 8MHz PLL DATA Phase comparator Squelch Circuit The detection output from the FM IF IC IC321 passes through a noise amplifier O301 to detect noise A voltage is applied to the CPU IC101 The CPU controls squelch ac cording to the voltage SOIN level The signal from the RSSI pin of IC321 is monitored The electric field strength of the receive signal can be known before the SOIN voltage is input to the CPU and the scan stop speed is improved 0301 1 321 NOISE 0301 IF SYSTEM Fig 5 Squelch circuit PLL Frequency Synthesizer The PLL circuit generates the first local oscillator signal for reception and the RF signal for transmissio
51. 256 naar 3 0442 EID i 8456 2481 ea ev e e E 5 a eNe 0 0441 Ra Ee n 5 5 S 4s G 3 EJ 51 EJ DI TR 0 0445 C271 54 454 453 15 1447 R452 L4 D443 39 B C466 TC442 tr R446 C468 9 11111111 1 gt CP7 6 6101 ae C52 C84 C57 C55 R43 5 I E z Component side Layer 1 Layer 2 Layer 3 Layer 4 Foil side A C TK 7160H SCHEMATIC DIAGRAM TX RX UNIT X57 7080 11 R424
52. 3 AUDIO 23 QUAD ANALOG SW Ngoc PROCESSOR 22 C256 200k D 4 e 01006 5 8 D42 E 13607 F41 FNC6 J 21 330 DC SW 8 4045 1812L110PR F53 0246 05 87 FNC7 E SENSE OP AMP Sal smn 1 241 AQUAL 20 8257 R276 277 DTMF MSK DTMF MSK ry AU 6 0212 12214 5 858 AMPaN m BA10358FV Ww R216 7 19 180k plore 2 p Le 22k she ai 8 7 28 8 40A 8 81 0255 EERE 235 Sse 25 92x R47 4 CURRENT REVERS 8181514 305578 CONNECTION SURGE 8 1501 10801 t Ta oTRLOADN 18 BTEBSS SINT 5 22 ABSORPTION 26 vss 56 uot e 8 22 E 10k me pm PROTECTION OR al 7 25 Lt HOR 8 2 47k DnE 8188335 5 0V 217 OR GATE 8 mE x gga 5 254 R255 R256 5 4 7 ers mn EX 5 8 pM p 7 987 8 8888558 9 5 DATA 2 4 97V 2 DETO 1 IC211 8 I 543 alg DETO NJM2100V e z s s x sje STS 2 1 2 1 1 Y 225 T 3 TXAH 9 R235 47k FE VOLTAGE 4 66 1 16 1 8 elelolololol ie m m z Sle ir EEPROM Q43 REGULATOR
53. 4 03 OUNTING HARDWARE J31 0553 05 COLLAR G02 0894 04 ARTH SPRING FINAL FET G10 1296 04 BROUS SHEET FLAT CABLE 192 0138 05 FERRITE G10 1324 04 BROUS SHEET DISP G11 4127 14 UBBER SHEET CHASSIS R90 0724 05 611 04 4 UBBER SHEET DRIVE FET RK73GB1J101J IPR 00 RK73GB1J100J IP 0 G13 1468 04 CUSHION DC CABLE RK73GB1J102J IP OK G53 1542 03 PACKING PHONE JACK RK73GB1J103J IP 0 653 1 PACKING CABINET G53 1548 02 GASKETTING RK73GB1J563J IP G53 1664 03 PACKING PANEL RK73FB2A331J IP RK73FB2A473J IP H12 3178 05 PACKING FIXTURE RK73FB2A330J IP H13 1190 02 CARTON BOARD RK73FB2A390J IP H25 2341 04 PROTECTION BAG H52 2088 02 ITEM CARTON CASE RK73GB1J392J IP R92 0670 05 IP J19 1584 05 MIC HOLDER ACCESSORY R92 1252 05 IP J29 0662 03 BRACKET ACCESSORY RK73FB2A181J IP RK73FB2A820J IP K29 9342 01 KEY TOP 73GB1J103J IP N67 2608 48 PAN HEAD SEMS SCREW RK73GB1J102J IP N80 2008 48 PAN HEAD TAPTITE SCREW RK73GB1J390J IP N87 2606 48 BRAZIER HEAD TAPTITE SCREW N87 2614 48 BRAZIER HEAD TAPTITE SCREW C2850 ODE N99 0395 05 SCREW SET ACCESSORY LC75854W 0 6 0 40 0S IC 107 0739 05 SPEAKER RN47A4 TRANSISTOR 191 0639 05 MICROPHONE ACCESSORY 25 1132 0 TRANSISTOR KRA225S DIGITAL TRANSISTOR KRC102S DIGITAL TRANSISTOR 2SC3928A TRANSISTOR DISPLAY UNIT X54 3510 10 11 1829 03 ILLUMINATION GUIDE k B38 0902 05 LCD B30 2282 05 LED
54. 450 T TT t 8 3 Sla 045 Eis 328 SP Sas nr o 873872 OTS oTS xen 528 dei FILTER OTs 6 STs els RIPPLE Sys FILTER 588 2 g 8 8 8 3 5 8 TURK UL WIDE 8 8 8 85 855 e 0343 ST 5 cro 935 172 0993 05 50 4MHz L 1 Fsw OSC B 330n tH OSC E 8 CF302 NC L3 172 0999 05 324 01 0341 2 T 2SC3928A 528 5 amp vec STR 2 ix BUFFERAMP g 538 4 8 k 2 NARROW 7 C322 ou 8323 22 PHS RSSI C231 R322 12k 4 E QUco AFO 15u amp FLAMPO 7T 878 EM TK14489V FEM IF 1321 SYSTEM 134 4554 05 25 oS M62364FP DIGITAL POTENTIO ROW WIDE PLLE DTWHSDI SIS 1 CK EVLLD 0213 s 291830 5 el 0 m gis 825 MC MUTE 50V 4 Y Y gt a ag 3 als 3 3 3 5 B 302 TXAFO TXAFI 05 08 010 00 1 DA221 DA221 DA221 RXAFO R201 FNcI 5c I cence sz FNC3 J STS 1 4 2 202 0201 Bo 0 0330 4 FNC4 DETO Hi 28039284 825 47063 Y s Aces 4 FNC5 8 8 BETO BU4066BCFV 2 FENCE rn REV 3 QUAD ANALOG SW 8 M DUAL GROUND FNC7 SENSE OP AMP 10214 0212 FNCa J 6 D4 11 eleg DASEN sd 216 MICMTI F 0 LSDI AM R217 CN3 41 1
55. 454 w e 2 28 STS 8 1 RFSW TEMPERATURE 348 TXIRX COMPENSATION 8 28 8 2 SUIT XF351 g R 0 75V 85 8 171 0624 05 E 353 A354 C350 C349 55 2 pase o m 2 100K 470 OOlu 0 01u 330 560n 8 Dab a LRFAMP 3SK318 96 y RF BPF TUNING R364 C371 8 0353 354 T RF BPF TUNING C380 C384 1 5 Q351 we 2505488 ol R369 0 27 R366 HVC376B C369 2 1354 7681 C388 _ C391 27 1000p D352 _ HVC3 6B 36p L357 35 5n Ps 9 g 8 SX SAP RECTIFICATION eis 225 1 818 28039208 C309 Y 0 022u C263 H 0010 R265 62 100k 0 470 3 3k 220p R266 HSDI 8 8 29 28 27 26 5 5 AGNDIN R259 390k D 4 R258 rureno RXAFIN AMP4O TXINO AUDIO PROCESSOR 200k D sC Moo AMPaN DTMFIMSK LOSDI DTRLOADN vss XN
56. 4612 05 H103K H471K H102K C05 0245 05 05 E40 6268 05 E40 5702 05 E40 6292 05 E40 3246 05 E40 6433 05 E11 0425 05 F53 0246 05 F53 0108 05 L356 L34 4611 05 L357 L34 4610 05 L402 L41 1005 08 L404 L92 0442 05 L421 L92 0443 05 L441 442 L40 2785 92 L443 L41 3378 14 L444 445 L40 2702 86 L446 447 L40 2785 92 L448 L41 4778 14 L449 450 L40 2702 86 L451 453 L92 0443 05 L454 L41 3375 06 L455 L41 1085 06 L456 L41 1585 06 L457 L41 1085 06 L458 L41 5675 06 L501 502 L41 6875 08 L503 504 L41 2775 06 L505 L34 4606 05 L506 L34 4751 05 L507 L34 4752 05 L508 134 4757 05 L509 L34 4753 05 L601 L34 4756 05 L602 604 L34 4755 05 L605 L34 4753 05 X86 L77 1970 05 X241 L77 1968 05 X401 L77 1944 05 XF351 L71 0624 05 CP1 7 RK75HA1J102J IPC 1000PF IPC 3 0PF IPC 0 010UF IPC 470PF IPC 1000PF CERAMIC TRIMMER 10PF SHORT PLUG FOR CN6 FLAT CABLE CONNECTOR PIN ASSY PIN ASSY PIN ASSY PIN ASSY 5D PHONE JACK 3P USE 4 0A 50V USE 1 8A 50V DRIVE FET ERAMIC FILTER ERAMIC FILTER IP FERRITE IP FERRITE L ALL FIXED INDUCTOR ALL FIXED INDUCTOR 0 33UH ALL FIXED INDUCTOR FIXED INDUCTOR R CORE COIL R CORE COIL R CORE COIL ALL FIXED HIP FERRITE HIP FERRITE ALL FIXE TOR 270NH ALL FIXE TOR 08 270 TOR 270NH FIXE TOR FIXE OR 27UH FERRITI L FIXE TOR FIXE TOR L FIXE TOR L FIXE TOR ALL FIXE TOR ALL FIXE TO
57. 470u6 0 Rz 1 2 2 HOOK AFMUTE 90 1 869 dm Sle TEMPI P3 aai 9 jm Gum um um um um um um sm 4mm s ra 3 E 68k PTH ay SN ERN 1 14 Sa 5 BAIT R281 B 3 o Igie galt i TXD SPM SPM Q281 2 5 E 25 VO 55 E pe 855 55 FED 525 854 8 8 aset I DTC363EU Bosje 15 252 93 Rio 15k 1 518 8 on c1 E TXAFI AL NS SQIN MER Sas 5 8 12 VT 4 i 3 one ca 99 O8 C264 nu sl ale 8 R130 94 orion 25 52 2 525 8 8 8 Tyl a R108 4 Dal E E DA221 DA22 m T n 2 2 r 25 R207 m 8 2 3 SAMPSW AMPSW 7 I lt DETO J RXAFO MT 18K i B l BB FNcI 5 t 82 8 M 8 gag 97 FNC2 2 Rae C203 CELO 7 9 99 5 aio RIS FNC1 KRC102S STs B 4 Ir 497 AN F 5 on g rwure 8 8 58 FNC3 J G um dL phe 0 x Sas Sys Shs Esg 5 FNC4 J DETO Hz mis 5 10213 8355 8 525 878 858 me 8 2 0 99 DC SW SB Y 4 Y I l 100 FNCS Rig RS BU4066BCFV sh
58. 73GB1C104K 0 10UF C92 0722 05 470UF CK73HB1C103K 0 010UF CK73GB1H102 000 CK73GB1C104K 0 10UF CK73GB1A105 0UF C92 0507 05 4 7UF C92 0507 05 4 70 CK73GB1C333K 0 033UF CK73GB1H102 000 CK73GB1H102K 1000PF CK73GB 4700PF CK73HB1H182K 1800PF CC73GCH 330PF CK73GB1H102K 1000PF CK73GB 560PF CK73GB1H183K 0 018UF CK73GB1H 000 CK73HB1H152K 1500PF CK73GB 0 022UF CK73GB1C104K 0 10UF CK73GB 000 CC73HCH1H390J 39PF CK73GB 0 022 CK73HB1A104K 0 10 CK73FB1 0 33U C92 0514 05 2 2U CK73GB 0 010 CK73HB1H471K CK73GB 0 10U CK73GB1C104K 92 0662 15UF CK73HB1A104K CK73GB 0 010UF CK73GB1H103K CK73GB1C104K 0 10UF CK73GB1C104K i CC73GCH1H101J 100PF CK73HB1H471K CC73GCH1H680J 68PF CK73HB1A104K CC73GCH1H560J 56PF CK73GB1A105K CC73GCH1H271J 270PF C92 0560 05 CK73GB1H103K 0 010UF C92 0662 05 CK73GB1E103K 0 010UF CK73GB1H471K CC73GCH1H330J 33PF CC73HCH1H050B CK73GB1H103K 0 010UF CK73HB1H102K CC73GCH1H030B 3 0PF CC73HCH1H050B i CC73GCH1H180J 8PF CK73HB1H102K 000 CC73GCH1H060B 6 0PF CK73HB1H471K 470PF CK73GB1H103K 0 010UF CC73HCH1H050B 5 0PF CK73GB1H102K 000 CK73HB1A473K 0 047UF CC73GCH1H080B 8 0PF CK73HB1A104K 0 10UF CK73GB1H102K 000 CK73GB1H102K 1000PF CK73GB1H103K 0 010UF CK73GB1H332K 3300PF CK73GB1H102K 000 CC73HCH1H560J 56PF CK73GB1C104K 0 10UF TK 160H PARTS LIST TX RX
59. 8V TXAFO air L211 C218 R219 ase ad X86 ui FEE 04344 12 02611 at 5 L77 1970 05 681 ELK ion TXAFO gt lt sc slg R240 e ele KIA7808AF EMGMIC 4 7 58 2 4 2 2 2 ask 878 5 als 24 128105018 DC SW 88 BR 6 x Se 8c 8 t DG 825555 120MHz EE A R105 1 lt 3 1 Q42 255 RXAFO Rex 85 7 Q44 ur Nia KRC102S RXAFO 825 828 Q242 iM Q243 e 2 Am 100k c 2 C251 R252 C252 R53 2504649 X241 C236 2SC4649 N P 8 8 5 8 5 KRC102S 47 471 1 JE 1 45 0 047u 47k 100k 5 6k R238 OF 1F Ed x VOLTAGE 825 DC SW SB BD4740G 8 ALTI 8 DUAL GROUND AF OTR OTS 2 5p 107186805 5 7084 7 eho 18 a 5 _ 081 2 8RC REGULATORAV I RXAFI al 0215 01u 22k C213 C21 wu 9 gt KRC414RTK 8 8 282 83 81 9 8 amp OVER VOLTAGE R81 asov 01 NJMTBLOSUA 835948 1 1 5 8 56 R223 ou 0 015 835 are 8 8 8 10 5C 4 220 018u ask 8 DETECTION 8C RE dt 0212 dk 5 BEAT SHIFT 10k 11 8c 3 10 25 1830 ETE 8 Q83 Q82 1 EMERGENCY s 2SK1830 2SK1830
60. A 304 7Hz B 3106 0Hz Signle Tone 979 9Hz Signle Tone 979 9Hz PCB Section Measurement Adjustment Specifications Test equipment Terminal Method Remarks Item Condition 1 Setting 1 Power supply voltage DC Power supply terminal 13 6V 2 VCO lock CH TX high Digital voltmeter 0 1V voltage CH RX high 0 1V CH TX low 0 7V or more CH RX low CH RX center Wide 556 3 25 3 35V DC 2 SSG output b3dBm 501uV Digital voltmeter Mod 1kHz Dev 3kHz TK 7160H ADJUSTMENT Adjustment Method Adjust the BPF waveform to Fig 1 Measurement Test equipment Terminal Specifications Remarks Item Condition Tra generator ANT Spectrum analyzer BPF 4 RF 1 CH RX center Wide bandpass CH RX low Wide filter CH RX high Wide 2 Tra generator output 30dBm Connect the spectrum analyzer to BPF terminal Adjustment of TX VCO lock voltage 1 Remove R517 F501 R519 and R526 all on component side 2 Remove PCB from chassis 3 Transmit and check voltage at CV point Warning Do not transmit if step 1 is not complete 4 Adjust of voltage can be done by tuning TC442 Receiver Section Item Condition Measurement Adjustment Test equipment Terminal Method Specifications Remarks 1 Seisitivity 1 CH RX low Wide Narrow CH RX center
61. ATION 5 Affix the 20 x 20 x 2 5 mm pad to the 40 x 33 mm transpar ent sheet then attach it to the TX RX unit printed area as shown in Figure 3 G11 4353 04 40 x 33 mm lt gt IC281 EZ G13 2065 04 20 x 20 x 2 5 mm 6 Affix the 30 x 30 x 1 mm pad to the top of the KAP 2 relay unit 7 Affix the KAP 2 relay unit to the transparent sheet G13 2063 04 Cable E37 1160 05 6 pin Connector Color 30x 30 x 1mm Red Blue Yellow Green Brown Black 10 8 Attach the supplied cable to the CN3 connector of the KAP 2 unit and the CN6 connector of the TX RX unit 9 Insert the extension cable connector into the CN2 connec tor of the KAP 2 unit Note You must setup using the KPG 99D Chassis Wire harness band Stopper Cushion Face down End view of this area TK 7160H INSTALLATION DISASSEMBLY F0R REPAIR 2 External Speaker Option 2 1 KES 3 The KES 3 is an external speaker for the 3 5 mm diameter speaker jack Connection Procedure 1 Connect the KES 3 to the 3 5 mm diameter speaker jack on the rear of the transceiver 2 2 KES 5 External speaker KES 5 can be installed for KAP 2 If KES 5 is installed it can be set by changing the CN1 short pin from pins 4 and 5 to pins 5 and 6 on the KAP 2 CN1 Connect Set Up 4 5 INT SP or KES 3 5 6 KES 5 Connection Procedure Insert the crimp ter
62. CT 39 is an accessory connection cable for connect face down ing external equipment The connector has 15 pins and the 4 Connect the KCT 39 to the TX RX unit as shown in Figure necessary signal lines are selected for use 5 6 1 Installing the 39 the Avoid forming the wiring towards 1 Lift the DC cord bushing from the chassis Peel the the shielding cover closure area pad as shown in Figure 3 Chassis Wire harness il band Stopper NL KcT 39 PCB Chassis sumi tube Face down End view of this area 2 Stick the pad to the DC cord and chassis both of which are supplied with the KCT 39 5 Connect the KCT 39 to the external accessory by inserting the crimp terminal into the square plug both of which are supplied with the KCT 39 Accessory Port Function Internal Color Internal connector connector Red CN2 1 Purple CN2 12 Pink CN3 1 Gray CN2 10 Black CN2 3 White CN2 11 Brown CN3 3 NC NC Orange CN3 2 NC NC Yellow CN2 8 Sky blue C Green CN2 7 Turquoise C Blue CN2 9 1 2 3 4 5 6 7 8 TK 7160H REALIGNMENT INSTALLATION 7 Ignition Sense Cable KCT 18 The KCT 18 is an optional cable for enabling the ignition function The ignition function lets you turn the power to the transceiver on and off with the car ignition key 7
63. G ponent side view J72 0959 09 ue y al J F i y AY UNIT X54 3510 ea 2 LJ LI ____4 02 54 3510 10 sii DISPLAY UNIT TK 7160H PC NS 0 6 S J 5 0 lt C gt e view J72 0959 09 DISPL LOT ee DISPLAY UNIT X54 3510 10 Foil sid 27 o I 4 SS l 2 da wi bue I tB A pr T a 020 m i G Ex 6 a lt I1 ag mr aco 2 f 3 i uif 0 P R526 R 208 2 11 5 IC651 PC 51 1 6 8658 E IE 8 1 R664 655 523 mex E ew ra el NI 10 LO HME JIGN R203 C203 50 ES X401 8 a 61 2 2 L LA
64. INT if B line will became less than about 9 5V Then CPU send to EEPROM IC81 the backup data and go into STOP mode This circuit has an overvoltage protection circuit If a DC voltage of 16V or higher is applied to the base of 81 this voltage turns O81 on and sets port 18 INT to low As a result port 78 SBC is low and turns O42 and Q41 SB off Fig 16 Power supply circuit Microprocessor 30622MEP A01GP TX RX unit IC101 E Pin Function Name SEMICONDUCTOR DATA Function TK 7160H Function QT DOT QT DOT output AF AMP SW H SW off L SW on DTMF MSK HSD MSK BEEP output DT Common data PLLE PLL IC chip select CK Common clock GND GND DST1 Destination 1 25W L SOW CNVSS CNVss for flash DST2 Destination 2 EVLLD E Volume LD DST3 Destination 3 co o oa 5 BSHIFT Beat shift VCC 5V RESET RESET NC XOUT X TAL 12MHz VSS VSS GND NC XIN X TAL 12 MHz MBL IC backlight VCC 5V DISPID Display type information GND GND Input only CM From MIC keypad NC CL Clock for LCD POWER Power key input DO Transfer data to LCD INT uCom stop CE Chip enable for LCD c oj jojo 5 o0 N o NC DI Transfer data
65. IS TRANSISTOR IGITAL TRANSISTOR IGITAL TRANSISTOR TRANSISTOR TRANSISTOR RANSISTO FET RANS RANS RANS TK 160H PARTS LIST TX RX UNIT X57 7080 11 infi Desti infi Desti Ref No Address Parts No Description nation Address Parts No Description nation 0441 2SK508NVIK52 FET 0442 2SJ347 FET 0443 KRX102U RANSIS 0444 2SK508NVIK52 FET 0445 25 3928 TRANSISTOR 0446 2SC5636 RANSISTOR 0447 2SC4649 N P RANSISTOR 0501 2SC3357 RANSISTOR 0502 0071 REDRIVE FET 0503 PD55003TR RIVE FET Q504 RD70HVF1 01 NAL FEI TH301 B57331V2104J HERMISTOR TH672 673 B57331V2104J HERMISTOR TK 7160H EXPLODED VIEW M2 6 x 8 N67 2608 48 M2x8 N80 2008 48 2 6 x 6 Br Tap N87 2606 48 M2 6 x 14 Br Tap N87 2614 48 2 Chassis i 6 704 i Caution sticker f 41 27 Lows wo SY Caution sticker S No label 26 Parts with the exploded numbers larger than 700 are not supplied TK 7160H PACKING 31 Protection 25 2341 04 5 Instruction manual 705 B62 1829 00 lt Pamphlet 29 Packing fixture H12 3178 05 29 Packing fixture H12 3178 05 31 Protection bag H25 2341 04 42 Microphone T91 0639 05 K 2 s 32 Item carton case J L H52 2088 02 UPC code label
66. In the RF section use a 0 01uF coupling capacitor The display shows the SSG input value required to obtain 12dB SIN Transmitter Section Display I Unit TX RX Unit TX RX Unit VCO X54 351 W N 5 0mVrms I I I W N W N W N W N 0 49Vrms 0 18Vrms 0 20Vrms 0 30Vrms 0 80Vrms 0 26Vrms 1 12 1 1 1 1 1 1 i i MIC 211 213 241 241 201 0444 0446 I I I 1 1 2 1 1 2 2 6 20 21 9 10 7 1 1 1 1 1 I i i 1 1 To make measurements in the AF section connect the AC level meter AG is set so that MIC input becomes 3kHz 1 5kHz Wide Narrow DEV at 1kHz MOD To make measuremei 46 A TK 7160H LEVEL DIAGRAM v I i I 450kHz gt Audio Frequency gt W 93 5dBm 1 N 90 0dBm 1 i CF301 W 0 58Vrms W N W N W N W N W N W N W N CF302 N 0 49Vrms 0 28Vrms 0 28Vrms 0 5 0 28Vrms 15mVrms 0 55Vrms 0 45Vrms 1 1C321 1C201 241 213 241 241 201 IC281 11 13 14 23 24 8 9 5 6 31 26 12 11 10 1 J1 1 1 25 1 77 vel meter 2086 SINAD gt lt make measurements in the AF section connect the level meter ANT input 53dBm 1kHz FM 3kHz DEV Wide 1 5kHz DEV Narrow The AF output level is adjusted for a 0 45V 4Q by the front panel AF VOL control
67. KENWOOD Document Copyrights Copyright 2006 by Kenwood Corporation All rights reserved No part of this manual may be reproduced translated distributed or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise for any purpose without the prior written permission of Kenwood Disclaimer While every precaution has been taken in the preparation of this manual Kenwood assumes no responsibility for errors or omissions Neither is any liability assumed for damages resulting from the use of the information contained herein Kenwood reserves the right to make changes to any products herein at any time for improvement purposes VHF FM TRANSCEIVER TK 160H SERVICE MANUAL KENWOOD 2004 12 PRINTED IN JAPAN B51 8706 00 N 1120 Modular jack E08 0877 05 Key top K29 9342 01 Panel assy A62 1107 13 Badge B43 1179 04 RF coaxial receptacle M E04 0167 05 DC cord E30 3448 05 CONTENTS GENERAL 2 PACKING uu 27 SYSTEM SET UP 3 ADJUSTMENT sista 28 OPERATING FEATURES 4 TERMINAL FUNCTION 33 REALIGNMIENT 5 PC BOARD INSTALLATION 9 DISPLAY UNI
68. R ALL FIXED TOR R CORE COIL R CORE CO R CORE CO R CORE CO R CORE CO R CORE CO R CORE COIL R CORE COIL RYSTAL RESONATOR 12 0MHZ RYSTAL RESONATOR 3 6864MHZ 0 0 16 8MHZ CF 49 95MHZ 5 0K CHIP COM 1 0K J 1 16W R96 R97 R98 R99 R100 R101 R102 R103 105 R108 109 R110 R111 R112 R113 R115 R121 R124 R125 R126 127 R128 R129 R130 R131 132 R201 R202 R203 R204 206 R207 R208 R210 R211 R92 1252 05 RK73HB1J101J RK73HB1J102J RK73HB1J332J RK73HB1J223J RK73GB1J473J RK73GB1J472J RK73GB1J473J RK73GB1J472J RK73GB1J473J RK73GB1J152J RK73GB1J103J RK73HB1J334J RK73HB1J474J RK73HB1J394J RK73HB1J334J RK73GB1J103J R92 1252 05 R92 1368 05 RK73HB1J473J RK73GB1J471J R92 1252 05 RK73GB1J473J RK73HB1J474J RK73GB1J R92 1368 0 RK73GH1J RK73GH1J RK73GB RK73GB RK73GB RK73GB RK73GB RK73GB RK73HB RK73GB RK73HB RK73GB RK73HB RK73GB RK73GB1J473J RK73HB1J102J RK73HB1J473J RK73HB1J473J R92 1252 05 R92 1252 05 RK73GB1J473J RK73HB1J102J RK73GB1J822J RK73GB1J123J R92 1252 05 RK73HB1J473J RK73GB1J124J RK73GB1J561J RK73GB1J913J RK73GB1J102J RK73HB1J183J R92 1368 05 RK73HB1J473J RK73HH1J303D QOHM J 00 J OK J 33K J TK 160H PARTS LIST TX RX UNIT X57 7080 11 infi Desti infi Desti Address Parts No Description
69. T 54 3510 10 34 DISASSEMBLY FOR REPAIR 11 TX RX UNIT X57 7080 11 36 CIRCUIT DESCRIPTION 12 SCHEMATIC DIAGRAM 40 SEMICONDUCTOR DATA 17 BLOCK DIAGRAM 44 COMPONENTS DESCRIPTION 18 LEVEL DIAGRAM 46 PARTS LIST Leine Susu N 19 SPECIFICATION BACK COVER EXPLODED VIEW 26 TK 7160H GENERAL INTRODUCTION SCOPE OF THIS MANUAL This manual is intended for use by experienced techni cians familiar with similar types of commercial grade commu nications equipment It contains all required service informa tion for the equipment and is current as of this publication date Changes which may occur after publication are covered by either Service Bulletins or Manual Revisions which are issued as required ORDERING REPLACEMENT PARTS When ordering replacement parts or equipment informa tion the full part identification number should be included This applies to all parts components kits and 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 PERSONAL SAFETY The following precautions are recommended for personal safety e DO NOT transmit if someon
70. T H L TX AVSS GND HSDSW For High Speed Data H HSD send L Others NC VREF 3 Function Port 3 AVCC 5V CEFLS CE for flash NC FNC4 FNC8 Function Port 4 8 RXLED For panel PCB AFM AF Mute Mute L Unmute SPM Speaker mute Mute L Unmute TXLED For panel PCB TK 7160H COMPONENTS DESCRIPTION Display Unit X54 3510 10 Ref No Parts name Description Q242 243 Transistor Parts name Description AQUA beat shift IC LCD controller 0281 Digital transistor AF mute Transistor Dimmer function switch O282 Transis AF mute Transistor LCD backlit switch Q301 Transis SOL amplifier Transistor KEY backlit switch Q341 Transis Buffer amplifier Transistor DC switch Q351 Transis IF amplifier Transistor DC switch Q352 FET Mixer Diode Key backlit 0353 FET RF amplifier Diode LCD backlit 121 422 Transistor Charge pumpP Diode Surge absorption Transistor RF amplifier Diode DC controller FET RX VCO Diode TX RX LED FET T R switch Transi T R switch TX RX Unit X57 7080 11 FET TX VCO Ref No Parts name Description Transi Lipple filter C41 Voltage regulator 8V Transi Buffer amplifier C42 43 Voltage regulator 5V Transi
71. bler lm B 8225 Component side 8 8258 257 225 R253 m R Si 8 F 8 4 2202 8208 R205 Layer 1 Layer 2 ans 13 Layer 3 Layer 4 1720 0331 R331 2324 8322 8323 C305 fa 6304 Sli 8 gt 305 2 ko N R324 7057 091 65 0 Lo I Smartrunk 5 5 Iz 5 18201 ls 5 R221 R223 C356 R222 joc R203 C203 R211 ZE 7 4 333 R335 R31 TH301 C331 R336 R312 44 9 g 8 le 77 M M i9 29 20 2346 5 R404 0412 L404 R407 C41 C415 E 8 D211 R208 210401 A 24 65 7 Foil side 14 10 11 12 13 14 50 LN 0 9 0 s E BE eumd 18 S ES ESSI E
72. e is within two feet 0 6 meter of the antenna e DO NOT transmit until all RF connectors are secure and any open connectors are properly terminated e SHUT OFF this equipment when near electrical blasting caps or while in an explosive atmosphere All equipment should be properly grounded before power up for safe operation This equipment should be serviced by only qualified tech nicians PRE INSTALLATION CONSIDERATIONS 1 UNPACKING Unpack the radio from its shipping container and check for accessory items If any item is missing please contact KENWOOD immediately 2 LICENSING REQUIREMENTS Federal regulations require a station license for each radio installation mobile or base be obtained by the equipment owner The licensee is responsible for ensuring transmitter power frequency and deviation are within the limits permit ted by the station license Transmitter adjustments may be performed only by a li censed technician holding an FCC first second or general class commercial radiotelephone operator s license There is no license required to install or operate the radio 3 PRE INSTALLATION CHECKOUT 3 1 Introduction Each radio is adjusted and tested before shipment How ever it is recommended that receiver and transmitter opera tion be checked for proper operation before installation 3 2 Testing The radio should be tested complete with all cabling and accessories as they will be connected in the final ins
73. en F501 is broken Remove R517 4 4 0kHz Wide 2 0kHz Narrow According to the large X3kHzt0 2kHz Wide 1 5kHz 0 1kHz Narrow 0 75kHz Wide 0 05kHz 0 35kHz Narrow 0 75kHz Wide 0 05kHz 0 35kHz Narrow 3 0kHz Wide 1 5kHz Narrow Connect 50Q load at the ANT location Transmit and check current drain at High power mode If the current drain is less than 1A then Final FET is bro ken If the current drain is less than 5 0A short the Drive FET gate to ground and check the current drain If the current drain is not 0 1A less than the original value then the Drive FET is broken Check input power level at Drive FET gate location Connect the wire to RF location Transmit and check for power to be within the range of 0 3W 0 6W If power found is less than 0 3W check the circuit before the Drive FET TK 7160H TERMINAL FUNCTION Function Function Battery voltage DC supply IGN Ignition sens input DATAI External transmit signal input DETO FM detector output Ground FM detector output TXAFI TX audio input from scrambler board Programable 1 programmed by TXAFO TX audio output to scrambler board EMGMIC Emergency MIC input 1kHz 1 2mVrms RXAFO RX audio output to scrambler board Programable 1 programmed by Programable 1 programmed by
74. enabled 1 Turn the master TK 7160H power ON with the key held down 2 seconds CLONE is displayed on the LCD Power on the slave TK 7160H 3 Connect the cloning cable No E30 3382 05 to the modu lar microphone jacks on the master and slave 4 Press the S key on the master TK 7160H transceiver The data of the master is sent to the slave While the master is sending data red LED blinked While the slave is receiving the data PC is displayed and green LED blinked When cloning of data is completed the master displays END and the master red LED turned off and the slave automatically operates in the User mode The slave can then be operated by the same program as the master 5 The other slave can be continuously cloned Carry out the operation in step 2 to 4 TK 7160H REALIGNMENT 4 1 Adding the data password If the data password is set in the optional feature menu you must enter the password Master transceiver to activate a clone mode You can use 0 9 to configure the password The maxi mum length of the password is 6 digits 1 Power ON 2 CLN LOCK is displayed on the LCD 3 If the A and x keys is pressed while LOCK is displayed numbers 0 to 9 are displayed flashing When you press the gt key the currently selected number is determined If you press the key after entering the password in this procedure CLONE is displayed if the en
75. er L71 0624 05 XF351 Rating Nominal center frequency 450kHz 6dB bandwidth 6 0kHz or more 50dB bandwidth 12 5kHz or less Ripple 2 008 or less Insertion loss 6 008 or less Guaranteed attenuation 35 0dB or more within fot 100kHz Terminal impedance 2 0kQ Table 2 Ceramic filter L72 0993 05 CF301 Item Rating Nominal center frequency 450kHz 6dB bandwidth 4 5kHz or more 50dB bandwidth 10 0 2 or less Ripple 2 008 or less Insertion loss 6 0dB or less Guaranteed attenuation 60 008 or more within fot 100kHz Terminal impedance Table 3 Ceramic filter L72 0999 05 CF302 CF301 Wide 51 51 IF AMP OSC VCO PLL 12 Fig 2 Receiver system CF302 Narrow peu IF system 0341 X3 multiply 2 0kQ IC201 D A CONVERTER O W NO TK 7160H CIRCUIT DESCRIPTION Wide Narrow Switching Circuit The Wide port pin 23 and Narrow port pin 22 of the CPU is used to switch between ceramic filters When the Wide port is high the ceramic filter SW diodes D332 D331 cause CF301 to turn on to receive a Wide signal When the Narrow port is high the ceramic filter SW di odes 0332 0331 cause 02 to turn on to receive a Nar row signal 1C321 IF System R333 T Wide IC101 23pin CF302 Narrow st 9 is Narrow
76. from LCD N TX RX TX RX H RX L TX IGN Ignition za UL PLL unlock detect MICMT MIC 1 mute N N NARROW Wide Narrow2 H Narrow MICEM MIC 2 mute N WIDE Wide Narrow H Wide MICMT2 Horn alert 8RC 8R control Public address 8TC 8T control EEPWP EEPROM write protect SBC Battery switch N N EEPCK EEPROM clock Nch open drain LIMSW For limiter N EEPDT EEPROM Data Nch open drain DTRLOADN co FNC1 Function P1 TxD for flash STD 0 FNC2 Function P2 RxD for flash TCLK DTRDO CLKFLS SCLK for flash TDATA DTRCLK El OF CO O S OF OF O BSYFLS Busy for flash DI O w TXD To FPU RDF FD RXD From FPU DIR PTT PTT KEY HSDI HSD input HOOK Hook LSDI LSD input ABS AQUA clock beat shift TEMP2 Temperature 2 TEMP1 Temperature 1 EMPFLS EPM for flash BATT Battery voltage B e SCRSW For Ext scrambler H No Board L Mounted RSSI RSSI input SOIN O Squelch input DETSW For DE
77. minal into the Square plug supplied with the KAP 2 Black White 4 lead Z E59 0419 05 Black lead F29 0481 05 Fig 7 1 When you remove the panel turn the transceiver up side down Detach the panel by lifting the tabs as shown be low To remove the cabinet first turn the transceiver up side down Detach the cabinet by prying the tabs as shown below 3 When mounting the front panel match the 4 tabs of the chassis with the panel being sure they attach securely 11 TK 7160H CIRCUIT DESCRIPTION Frequency Configuration The receiver utilizes double conversion The first is 49 95MHz and the second IF is 450kHz The first local oscil lator signal is supplied from the PLL circuit The PLL circuit in the transmitter generates the necessary frequencies Figure 1 shows the frequencies CF 450kHz 1st MCF MIX 49 95MHz Fig 1 Frequency configuration Receiver System The receiver is double conversion superheterodyne The frequency configuration is shown in Figure 1 Front end RF Amplifier An incoming signal from the antenna is applied to an RF amplifier 0353 after passing through a transmit receive switch circuit D603 and D605 are off and a band pass filter L357 L856 and varactor diodes D353 D354 After the signal is amplified 0353 the signal is filtered through a band pass filter L354 L355 and varactor diodes D351 D352 to eliminate unwanted signals before
78. n B PLL The frequency step of the PLL circuit is 5 or 6 25kHz 16 8MHz reference oscillator signal is divided at IC401 by a fixed counter to produce the 5 or 6 25kHz reference fre quency The voltage controlled oscillator VCO output signal is buffer amplified by O446 then divided in IC401 by a dual module programmable counter The divided signal is com pared in phase with the 5 or 6 25kHz reference signal in the phase comparator in IC401 The output signal from the phase comparator is filtered through a low pass filter and passed to the VCO to control the oscillator frequency See Fig 6 The operating frequency is generated by O444 in transmit mode and O441 in receive mode The oscillator frequency is controlled by applying the VCO control voltage obtained from the phase comparator to the varactor diodes D443 and D444 in transmit mode D441 and D442 in receive mode The TX RX pin is set low in receive mode causing O443 and 0442 to turn 0444 off and turn Q441 on The TX RX pin is set high in transmit mode The outputs from O441 and Q444 are amplified by Q446 and sent to the RF amplifiers 0431 D443 444 0441 RX VCO Q442 443 T R SW Fig 6 PLL circuit 13 TK 7160H 14 CIRCUIT DESCRIPTION Unlock Circuit During reception the 8RC signal goes high the 8TC signal goes low and O44 turns on O43 turns on and a voltage is applied to the collector BR During transmission
79. recourt Estate North Ryde N S W 2113 Australia KENWOOD ELECTRONICS HONG KONG LTD Unit 3712 3724 Level 37 Tower one Metroplaza 223 Hing Fong Road Kwai Fong N T Hong Kong KENWOOD ELECTRONICS SINGAPORE PTE LTD 1 Ang Mo Kio Street 63 Singapore 569110
80. t rec ommended 3 Connect the ground lead directly to the battery negative terminal 4 The cable provided with the radio is sufficient to handle the maximum radio current demand If the cable must be extended be sure the additional wire is sufficient for the current to be carried and length of the added lead TK 7160H GENERAL SYSTEM SET UP 5 INSTALLATION PLANNING CONTROL STATIONS 5 1 Antenna system Control station The antenna system selection depends on many factors and is beyond the scope of this manual Your KENWOOD dealer can help you select an antenna system that will best serve your particular needs 5 2 Radio location Select a convenient location for your control station radio which is as close as practical to the antenna cable entry point Secondly use your system s power supply which supplies the voltage and current required for your system Make sure sufficient air can flow around the radio and power supply to allow adequate cooling SERVICE This radio is designed for easy servicing Refer to the schematic diagrams printed circuit board views and align ment procedures contained in this manual SYSTEM SET UP Merchandise received License and frequency allocated by FCC Frequency range MHz NOTE If you do not intend to use the 3 5 mm jack for the external speaker fit the supplied speaker jack cap to stop dust and sand from getting in Antenna External connector speaker
81. tage to control 0502 0503 and 0504 and stabilizes transmission output The APC circuit is configured to protect over current of 0502 O503 and 0504 due to fluctuations of the load at the antenna end and to stabilize transmission output at voltage and temperature variations Q501 Q502 Fig 8 Transmitter system Q503 D448 PC 1C201 3pin D601 D602 O504 D603 D605 Fig 9 circuit TK 7160H CIRCUIT DESCRIPTION Control Circuit The CPU carries out the following tasks Controls the WIDE NARROW TX RX outputs Controls the AQUA IC IC241 Controls the PLL ICA01 Controls the D A converter 201 and adjusts the vol ume modulation and transmission power 1 2 3 4 CK Eran E D A D f converter IC101 CPU Fig 10 Control circuit Memory Circuit The transceiver has 64k bit EEPROM IC81 The EEPROM contains adjustment data The CPU IC101 con trols the EEPROM through three serial data lines EEPCK EEPDT IC81 IC101 CPU EEpwp EEPROM Fig 11 Memory circuit Display Circuit The CPU IC101 controls the display LCD and LEDs When power is on the CPU will use the MBL line to control the LCD illumination and key backlight LEDs The dimmer function is controlled by the switch O1 The LCD controller IC1 controls the functions of the LCD through the DO CE CL DI lines from the CPU IC1 LCD DO driver IC101 CPU BRI
82. tallation Transmitter frequency deviation and power output should be checked as should receiver sensitivity squelch operation and audio output Signalling equipment operation should be verified 4 PLANNING THE INSTALLATION 4 1 General Inspect the vehicle and determine how and where the ra dio antenna and accessories will be mounted Plan cable runs for protection against pinching or crushing wiring and radio installation to prevent overheating 4 2 Antenna The favored location for an antenna is in the center of a large flat conductive area usually at the roof center The trunk lid is preferred bond the trunk lid and vehicle chassis using ground straps to ensure the lid is at chassis ground 4 3 Radio The universal mount bracket allows the radio to be mounted in a variety of ways Be sure the mounting surface is adequate to support the radio s weight Allow sufficient space around the radio for air cooling Position the radio close enough to the vehicle operator to permit easy access to the controls when driving 4 4 DC Power and wiring 1 This radio may be installed in negative ground electrical systems only Reverse polarity will cause the cable fuse to blow Check the vehicle ground polarity before installation to prevent wasted time and effort 2 Connect the positive power lead directly to the vehicle battery positive terminal Connecting the Positive lead to any other positive voltage source in the vehicle is no
83. tered password is correct If the password is incorrect LOCK is redisplayed Clone cable E30 3382 05 Fig 2 Flow Chart Master radio Press 7 key Power ON for 2 seconds Is data password set Y No Shows CLN LOCK Input passward if passward is correct Clone mode S Start the clone function 5 Self Programming Mode Write mode for frequency data and signaling etc To be used ONLY by the authorized service person maintaining the user s equipment After programming reset the FPU to the Self Programming disabled mode Radios CANNOT be delivered to the end user in the self programming mode 5 1 Enter to the Self Programming Mode Hold down the key 2 seconds and turn the power switch on When enter the self programming mode 1 1 is displayed 2 seconds after SELF is displayed 5 2 Adding the Data Password If the data password is set in the optional feature menu you must enter the password to activate a self programming mode You can use 0 9 to configure the password The maxi mum length of the password is 6 digits 1 2 SLF LOCK R is displayed on the LCD 3 Ifthe A y keys is pressed while SELFLOCK is displayed numbers 0 to 9 are displayed flashing When you press the gt key the currently selected number is determined If you press the key after entering the password in this procedure SELF is
84. up of an IBM PC for programming 3 2 Connection Procedure 1 Connect the TK 7160H to the personal computer with the interface cable 2 When the Power is switched on user mode can be en tered immediately When the PC sends a command the radio enters PC mode When data is transmitted from transceiver the TX indica tor blink When data is received by the transceiver the BUSY indi cator blink In the PC mode PROGRAM is displayed on the LCD 3 3 KPG 46 Description PC programming interface cable Option The KPG 46 is required to interface the TK 7160H 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 46 connects the modular microphone jack of the TK 7160H to the computers RS 232C serial port 3 4 Programming Software Description KPG 99D is the programming software for TK 7160H sup plied on a CD ROM This software runs under Windows 98 ME Windows 2000 or XP on an IBM PC or compatible ma chine The data can be input to or read from TK 7160H and edited on the screen The programmed or edited data can be printed out It is also possible to tune the transceiver 4 Clone Mode Programming data can be transferred from one radio to another by connecting them via their modular microphone jacks The operation is as follows the transmit radio is the master and the receive radio is the slave Note Clone mode should be

pc board - Multiradio SA

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