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TK-760G/(N)/762G/(N)

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7. D1 3 5 22 524 525 527 528 HSB123 D21 02DZ18 X Y D41 HZUSALL 1 2 15 TAT5SO1F 8014094 C502 30622M4102GP IC511 LC73872M Q1 DTD114EK Q12 28C4738 GR Q25 28C2954 A54 3270 10 DISPLAY UNIT X57 595X XX CONTROL UNIT D2 O2DZ20 Y Z 24 02DZ15 X Y D501 504 506 507 MA2S111 68 MB15A02 C10 512 NJMT7SLOSUA C503 RH5VLA2C IC513 TA75W558FU Q2 KRA225S Q15 27 SGM2014AM Q28 505 2SB1132C Q R 7 ee S I e uu NN D9 14 17 19 20 27 188355 Des 22ZR 10D D509 514 30 2050 05 C4 NJM4558 C11 AN8009M C505 AT2408N10S12 5 1C514
8. X54 3280 10 DISPLAY UNIT D1 3 5 22 524 525 527 528 HSB123 D21 020218CX Y D41 HZUSALL C1 2 15 TATSS YF c9 BU4094BCF C502 30622M4102GP IC511 LC73872M Q1 DTD114EK Q12 28C4738 025 28C2954 icr x nu NENNE x57 595X XX CONTROL UNIT D2 O2DZ20 Y Z 024 020215 Y 501 507 25111 C3 MB15A02 10 512 NJM78LOSUA C503 RHSVL42C IC513 TAT5W558FU Q2 2255 015 27 SGM2014AM Q28 505 2SB1132 Q _ ea ccc M Ec cou m UL D L4 17 18 20 71 155355 D25 22ZR 10D D509 514 B30 2050 05 4 NJM4558M als AN8009M C505 AT2408N10SI2 5 10514 TC75W51FU Q5 6 16 19 21 29 33 DTC114EKA Q17 509 DTC363EU Q32 2581565 F cid EN Pn m 35 36 40 508 529 42 D29 DSM3MA1 D521 B30 2151 05 C5 TAS1136FN C12 5 C507 NJM2904V Q7 13 14 28 4649 P Q18 28 1745 6 7 037 38 25 18
9. TK 760G 10400 M67741H 32 762G 0801 XDISPLAY UNIT X54 3270 10 0802 pTA114EKA POWER 8593 UNIT MODULE 60G 98968 TX RX UN ONLY 9801 PEN ete a n 9804 IX RX SECTION 95 X57 595x x A 2 Q801 _ 268113209 2 s 3 TERR en _ _ aa A EE ER AE pet EE uet CM CREE S TT e x 0800 0005 28C5110 0 5Ki824 2802 0805 51 54 ss lt LCD DRIVER AUX5 gt LCD DRIVER AUX6 MBL 1C801 C25 D33 X8154705 1C601 LC75833V NC 1608 614 25 2954 x LCT5823W 0804 KRA2255 xS UPBISO9GV D34 MA4PH633 oe ac BC pun c De ANT SW LPF QANT Z SB GL 5 467 PRESCALER bob 2541 832 N F B AUKA GR gt ow UU A Zz 2 sc MD 8CL 5 AUX2 103 0103 6 MR15A02 Ny POW POW MBL d DET DET LOOP CV TX hi AFI MATAZ MAT42 di 8 sid Q106 4 Qiz 2504226 24 Q32 031 C15 o MIO OG SE HUMP 2581565 2502412 16 BMHz 0102 DTC1i4EUA E F atus er h END Bl SEE ud V Us GND RX O 8104 25 4081 PC 0105 25C4081 DRIVE
10. DTMF fine deviation Narrow DTMF fine deviation Wide im Single tone fine deviation Narrow Single tone fine deviation Wide Y SENS_XXX S ENS_XXX S E N S XXX S E N S XXX Seisitivity Sensitivity D V D A D A D A NARROW WIDE SOL3_XXX ELS SOL3 XXX BE 5 013 XXX S Q L 3 XXX S Q L 3 XXX Squelch Open Narrow Squelch Open Wide Squelch Open L Squelch Open C Squelch Open H v 23 D A D A D A SOL9_XXX MES SOL9 XXX 5 019 XXX S Q L 9 XXX 5 0 1 9 Squelch Tight Wide Squelch Tight L Squelch Tight C Squelch Tight H V D A D A D A Squelch Tight Narrow E type is Wide 4k NE type not used 46 TK 760G NI 762G N ADJUSTMENT Test Equipment Required for Alignment Major Specifications 1 Standard Signal Generator Frequency Range 136 to 174MHz SSG Modulation Frequency modulation and external modulation Output 127dBm 0 1uV to greater than 7dBm 100mV 2 Power Meter Input Impedance 500 Operation Frequency 136 to 174MHz or more Measurement Capability Vicinity of 100W Frequency Range 136 to 174MHz 4 Digital Volt Meter Measuring Range 1 to 20V DC DVM Accuracy High input impedance for minimum circuit loading 6 High Sensitivity Frequency Range 10Hz to 1000MHz Frequency Stability 0 2ppm or less 20A 8 AF Vol
11. S I se de i GND jJ C84 DTC363EU E R136 11 8 gt X c520 Oxo O gt DE 1 ME m 52 D Vag CO 7H OA E LC73872 fo S olo o S Of olo 0154 1000 AA VEV 77 lolo olol o o ol o o 5 4 706 vfa volgo 46 B S enr MON 25 MUTE da m s s R33 16 7 16 7 13 22v posu Ol DI DI DI O DI O o x 6 b EEE EN c De NE NN EE EE EE 1 o J TX RX UNIT CONTROL SECTION x57 MIC 2 HOOK RXD MIC ME gt PTT TXD GND MBL KEY MATRIX M 2 o 5 O 5675 up 6 8 25 oo 8 gt 10 o o 11 177 9 935 ss TK 760G 762G TK 760G DISPLAY UNIT X54 3280 10 762G BLOCK DIAGRAM
12. m gt at AT QT 1 GIS JG A70k 220k gt 100k c40 D9 DC SWITCH Em m o O oo sje UPB1509GV oe D22 5 Dos 15k z N 1C 2 gt 4 D501 505 507 P IPPLE mte C31 9 u a n p REVERSE CURRENT C538 10u 6 3 T Cee 3 ago Teo 310 014 SE FILTER 28C2412K 4101 C106 V IC C95 x D17 2744 25C241 ICi5 TE C8 4 v EM L 185 uA R62 2 2SK508NV K52 6 154 3 59V R 0V C218 NW lu ole 2 mn io i I 2p TEMPERATURE TATSSOLF Leow tl STV P O qu 77 a 5 C632 lu zz Q509 E 1C2 V 0 A p n p o 7 R109 10k P 7 Q102 sek 8 9 R118 COMPENSATION R 0 3v T 4 71V R219 E zi oz 3 A E a 4 Er IC507 DOE GEk TAT5SO1F m olg F lk C135 R184 TOL R173 21 R196 NJM2904V 5 DER OT Aa E 1000p p ely AMPLIFIER 024 OT i Q105 m OI x I 0 3 3k gt 3 3k L22 C501 oir BE gj VOL 4 619 100 7 vr 2 bei ARR
13. 10 25 4081 gt 920 m ea EN 1C5 i c It 6 reso XLO a R 0V LO 0 LO e e 00 al Jalal 9 1 1 BUFFER AMP al Or LO m E IH R 0 7V Q 029 LO O 5T DN UP q lo o o 9 zJ A malo D Ns SO 5 10 1 o N 3 TB OV IN IN 1000p 1000p MIX C 1 09 st gt KIT DEV o O Qi 1000p 1 JD 7 BB o Q509 oo oc 2 77 O 77 e HT DEMODULATION SV 114 gt mI 1 a 44 8 2504215 225 CV E 015 pea i ins WLS os 8572 rake 1 o x 920 MIC A f NS S La R103 1k 6 CM C DC SWITCH Q27 mmo are pei INP I 566 BES mee 9 4 a CF2 5 m U x 51 8 1 O 47k O 2 DIA MUTE ol la 5 LOCK 4 84V THE e 1 gt ER SGM2014AM R185 IC 3 EU L Dis 1 8 uz 3 9 gt UN LOCK 0V Ono qo ICN101 _ gt 4 jo J i i lt r o 5 SW AAUP pre d s 5 T1V 4 41444444 9 0 R17 C24 R24 C116 15 o gt gt e ICS E S FAE s 115 47k
14. 1745 2 14 ES DE a J Sack x4 SKST VDA Hae cs AF MUTE SWITCH AVR gt gt a 223 16 17 O T C562 0 lu 25 E E 2SA1641 S 1 PWRON CMPO MIO 52 s SURGE ABSORPTION gt gt XC72 R72 Q37 ine al 4 gt O C563 10 d la lt K mt H WM 2SK1824 adeo a ANO B csas WRGS TC35453F nM 4 4 85 014 OF ud 202 5V AT 9 Q o EVE F 16505 1 4 m VI PWRIN CMP IN C564 5 55 100k 185355 77 EX 0 AVR T 3 4 REVERSE CURRENT gt a WV 10 AT2408N10S12 5 O Olu EXPO AUDIO PROCESSOR ALCO 4 Tu a K IC11 T p138 155355 wil o lol I E CP508 1 CP533 C540 L 6 3 9 05 ed og ras 00 23 NN 9 e E 0 1 9 26 a bu old AN8009M A afa Am NAG 25 W 50 26 NW 18 PENG W 0 12v ddd dd CNA Om GQ gt 13 q lt 1k O o Es A 77 22 TTE ELE UE SHIFT L C515 518 I MIcas 2 mt 909090909 ToS SUE JER 250 s gt 21 ZZZ EO noq Za 4 2
15. ANN 12 a Ole 3 gt 3 5 see Du E R603 100 1 L SB 7956 05 PE Ge DROP REN X58 4670 10 UNIT 10 R 7 37V e o iso 100 SES a 3 215 0 lt 10 4 S6V o Tidl C36 1 20 L TV V RF o LO 4 lLO a a al O 4 3 Ye x R117 L Q T 9 95V 20 m olo BuO lice Lo EN ST e e il Xin R e t e AAA Q14 SWITCH Al Q Q a 5 R x m gt buf N gt gt gt O gt D 4 D526 de 0 OV HOR C mo gt 1000p NC NC P 5 6k CI dc LO 100 L106 C125 L we o gt rac BUFFER D16 Q al E c ip Q31 33 i 2 6 x m i 8 OV 13 B3V OT eus 1 Q5 619 O ol Xout P n SEN cz 5 SE REI P T ost STO AMP DAN235K o m pen 3 gj a q TUE B APC A E N Q oO 2 of o r rm 0 gt m _ bt 13 5V gt Q CURRENT PROTECTIO 4DTC114EKA od ET PNG Pout LIHZUSALL Q11 og S TU IR arn 1000p id L9 2 zs gt CONTROLLER e 0177 77 T O 1 O up pe 7 R803 R805 R8
16. _ _ mas ma amar sa Q w W N 11 2mVrms W N 450mVrms SW 96mVrms W 120mVrms SW 8 96mVrms SW 360mVrms N 58mVrms 58mVrms 4 dBm 4 dBm 18dBm 25dBm 25W MIC 12406 014 022 C25 3 1 18 6 4 2 7 D16 ANT 58 467 LC8 m w q w 200 To make measurements in To make measurements in the AF section connect the AC level meter the RF section connect the AG is set so that MIC input becomes 3kHz 2 4kHz 1 5kHz Wide Semi wide Narrow DEV at 1kHz MOD RF wattmeter 50 19 4ohm TK 760G N 762G N TERMINAL FUNGTION CN1 TX RX Unit DC 8V output DC SV output O1 CO gt gt CIC gt lt gt lt C CI SO Squelch detect output 1 PIT External PTT input 1 DTC Data channel control External hook input CHDATA Channel control serial data input Alert tone input Receiver audio signal output Reseiver audio signal input Transmit audio signal input Transmit audio signal output Ground 7 2 CIO gt lt CN2 TX RX Unit CN501 Control Unit Serial data for IC9 Shift register Lock detect Strobe signal for IC Serial data for IC3 PLL IC Clock pulse for IC3 PLL IC Receive signal strength indicator Analog squelch Transmit sub
17. re E EU IU E T T LL EET mv r Y 70 A B C D E F G H I J K L M N O P Q R S T K 62G SCH EMATIC DIAG RAM Note Components marked with a dot are parts of patterun 1
18. A Dx ve ve Call 1 Ye Yes Ye Yes No No Yes Ye s va Y The code for the TK 762G transceiver is not selectable You can transmit only one 2 Tone code which is pre programmed in the transceiver The Emergency function can also be programmed However it can only be used with a foot switch 2 Operation Features The TK 760G 762G is a VHF FM radio designed to oper ate in conventional format The programmable features are summarized 3 Transceiver Controls and Indicators 3 1 Front Panel Controls All the keys on the front panel are momentary type push buttons The functions of these keys are explained below POWER key Transceiver POWER key When the power Is switched off all the parameters are stored in memory When the power is switched on again the transceiver returns to the previous conditions e CHANNEL UP DOWN key Programmable A key Programmable TK 760G only e SCAN key Programmable TK 760G only e MONITOR key Programmable D A key Programmable TK 760G only e 0 0 key Programmable TK 762G only e VOLUME UP DOWN key Programmable BUSY TX LED The BUSY indicator Green LED shows that the channel is in use The TX indicator Red LED shows that you are transmitting 3 2 Programmable Keys The FPU KPG 67D enables programmable keys to se lect the following functions AUX Channel down Channel up Display charac
19. joj 27522 nd TT 124 76 100 W D C550 C556 m 1 4 5 14 46 Vos VEG 04 13 26V gt E e 18 MW 2 C720 100p 1008 R10 0 gt Vo4 Vo5 8 9 EEE g CEB SS 8504 2700 0 033 529526 TX gt MM t mm 22 23 5 220p o4 Vo t DC AMPLIFIER _ GND 58 e EE m i 1 NE Ta u BU eon C 3 gt CP511 1 2 E 6 3 C506 Spa C553 oT 3 Q2 Q2 38 e YLS we BS IC9 WT 15 WW 5 i e AM Ao Ac va o KRA225S Be TER GT ERTE 2 32V 8 4 O O1 0 33k lt 2 777 CC 1 0 DC SWITCH DZA CONVERTER R163 1 6 U 4 6 ICI 1000p o oe 505 2521 A a R42 rh 1000p SHIFT STORE REGISTER 2 Fe gt RESETIC 5 o2 f Bc Do 576 GRN m s Ww 038 52 AMPLIFIER 0 1 3 T off TOROS MA2S111 Gi ATK Oma gt BER HSB123 v 2SK1824 Q24 ST C13 spo 12 W 8 x 4 86V ssCo i O 1u 2 1 SEEN y DTA11A4EKA 77 4422 512 1k 2 RH5VL42C C507 BU4066BCFV 7 Rog 522
20. 29 9 A10 2 CI IC 4 3 ELSI 3 C49 LA roe i e 0103 Tat RSSI EE eC171 4 T P II CB 2SK508NV K52 C83 1 3 28 A8 CE 3 D507 MA28111 lt 9 57 57 121 gt phe T2 R13 R18 J 1000 330n 100 cim DEC IFo 1 pe Osx OLT D 6152 i 2p IR ES S U pat a 27 13 DT 4 E K 2 Q Q ae 5 3 578545MHz 9 ASS 1 100L gt ace Pale Q104 I 10 D102 104 105 VARI CAP FILo QUAD deeem C gt LOK ji o SAN oe c x ty 02 i 8 SFTST 8 7 gt 2SC4081 R107 10k oT BL 9 m 75 TEM 26 14 5 ANN 1 AZ AZ 9 gt 9 x ILi AF O 2 5 2 p 10 DAS 10 ug SUM AMPLIFIER SR i lt OA lt I ms gu 25 A17 D5 6 a 406 5 of 5 4 CNIDT 11 556 4 m eme Z x e oe WE Di 7 O VI 12 o x m mu a 7 19 m i NM MIS into olg 8 6 2504649 P JTO 3 4 lt OLE 1 5 m m 5 PE
21. A OPEN PTTM YES Turn the CHA lt x2 key OPEN CL1M YES the CHA lt 2 key CALL 2 OPEN CL2M YES the CHa s key 9 1 Flow Chart Self programming mode MON mode A A Ara ar ert OFF T WY D A y ___ ption signalling D A v Wa D A Y rana D AVLv ma mem D Al v L I IVI mr D Al v D AVIV Wi D AI L mE D AT Lv D A v j m D AVIV mm D AVIv CALL 1 ID D AY v wow D A v D A Y _ D A Y w D A Y D Al Channel selection Y Data clear A E Wide 5k 4k NE Not used in key assignment Not used Data clear Data clear Group selection Not used when Scan priority is not fixed Not used when home channel is not set TK 60CG NJ 62G N REALIGNMENT 10 Function Setting Mode All channels can be set up together in the action mode by usino the panel keys Pressing a when SELF is displayed sets the function setting mode e Select an item set using then change the selection with the CH A lt 2 e he data displayed using D A is stored in the memory and then proceeds to the next item e Pressing proceeds to the next item without storing it in the memory e Press a to display SELF and r
22. 25 1641 S T 1k 2 Vasan 2758 Aer TC35453F dii 22 998908989 D14 rg 7 H 2SK1824 MLE E Le GND m 5 8LMVC LI al W 3 to IC505 1 4 PWRIN CMPIN C564 C569 amp daa 34 34 R55 100 188355 ee a LFO 95 muse C Tus E a 1 2 AT2408N10S12 5 Olu expo AUDIO PROCESSOR 29 ror gt K AVR oo o o Jon 280 Bo 58 REVERSE CURRENT 23 4 2 MW 9 6540 En TTTT 77 z 2 lt 25 50 26 ANN 18 kr I ECHG 58 2 Sell 6 9 O5V e ICII R138 155355 Ola 5 E 22 501 olx C515 e _ deu Wane C565 0 12V Ngo Add so CNA gt AN8009M 13 54V men _ N E VII sius W ON 4 72V D 0 Olu 615 i N 4 59V 29 448529558 1 See E OUT IN 13 55v uge blc He Du OTN PYG ole ele wa ALT O as GAGA 1 OFF 3 5 o 02 EXPIN i5 gt 2 9 MICIM A DEO Tod 4 2 n o gt INVERTER 5 Q a 26 1 292 AS ZZ AUXI CP534 0501 of 5 5 44 66 2020 1k or ER
23. gt 5 48 vik 1 1 0 CNTCK m 5 gt gt 10u 1000p R64 5 6k z E ji 100 L106 C125 Es ae BUFFER D16 o E EN E 1 E LOK 10k 10k OSK gt gt gt gt 0 0 0 CNTDT X CNTDT 526 On p HOR NC NC 041 22 TIE 5 1 eme AMP DAN235K 7906 S 3 2C0C 9 Q 1 83V gt 5 my 49 64 8 OV 13 53V 018 1 05 ejo O E m Xout P 5 gt xs 7140 27n 1000 p L9 oy ie o e CONTROLLER R177 n i OmumO oTo 7H DTC114EKA gt 1 2 Q HZUSALL gt Q SN al 3 vt 2 PTO OTO ola O CURRENT PROTECTIO a PD 16 8MHz Vp Pout 011 eR79 2 P m m a L e zem u 950 28A1832 x 516 sd AT Q14 100n Z zc S EE vu Q32 6 om _ E ol 4 4 4 4 4 4 i e m C30 5p 680 77 25C4649CM P m O R OV o gt m a 3 2581565 Ola Q a Qa N m pad OUT IN L507 las ZO 1 58V m a 270 FC LL amo 61C O D Q 7 Qi m Lu p 612 106 544 Q
24. D C I 0 33k ol d x D521 77 Omo DC SWITCH 77 1000p SHIFT STORE REGISTER 0 C I i 6 bl 3 Olu 1000p 77 Bi De t5 Oe Sees tel Tv R42 ph A BEN AMPLIFIER IC13 0 isi 6 X D506 R513 cc x Be Do R586 r Zo 6 m ME GRN D1 4 038 Q24 504 2 gt RESETIC HSB123 E k ea z EM 2 5111 9 Nv 9 Co Ci Oma 1 i B30 2151 05 28 25 1824 1 14 SPI 13 NW 5 G IIS la 1C503 4 86V IC509 sl e gt BOT o tu 7 2 1 13 3 2 77 L m CP512 2 X RHSVL42C 6007 LE ol i SURGE ABSORPTIO 222 1 AF MUTE 1 10 s C172 R153 T L 1 VW 9 eI QQ Pr de 0 Olu ut 059 8C C150 R210 2 10 2542 0 55 e 1 pe Ne C508 10 N NC NC XI nm lt O 470u25V CP505 0 2 100k IC514 ah wey AUX5 9 C165 of 2 P 1k 2 E AUX6 lu 0 219 C C EXT sP 1 TE Tm a L GND 4700p TC75W51FU o ens ae PD EST a Ne 8 xm 254 6 Der gt 418 H 1 d NAN 12 I 4 8177 4
25. ED Cp 0 R630 1k 143 Too ox 99 t gt 54 1 qo TA31136FN o SECOS 4473 QT 4 FLASH ROM dT VW 0 0124 240 88s 150k pc 4 Tu 18k 12p pe a 2 C o gt g r x E N s dum ziii 5 1 6 100 1116 C105 D104 102 i losc ela tle Snap 585 225 2 1 988 519 10501 p 8 EPIRI e Du lu t mail XI is OT Sos as 37427 071 27991 S 5 amp dio AT29C020 90T1 Es 3 25B1132 Q RD 255602500 ar 8 aged CM 2 6T 15 15V23 1 086 49 OT ST 19 3 S 819 a 2 a gt 015 ala alaala ere noo lw r 6 IC613 ou r 1 1 P aLa ile _ Hn 1656 lo MIXo N REC A AMP m 1 s 32 lt lt s mis 4 867 5C1C ia 7 Nr fe V se C56 22p i a FE OE o o 10 rh mx 30 All OR 1 gt gt gt 2504 25111 o X 5 x WN Lo TATSW558FU O Q 1 SFTDT 1 222 4 gt Oo Oo ET gt VCC N DET e e e II j ki oO SQ 019 2 LE 2 MTS m gio n 180 914 au Cs 036 C127
26. a Fe 99y o ol 2 aToozoo 2 gt TS tr 4 86V gt DTD114EK Q GND LE e dd Dew cue SLO S ajo R 0V 0 lt 0 DC AMPLIFIER LLC 28 i o 5 o g R65 2SC4738 GR 28C4226 R24 C115 L107 Ox 5 0 o Ngy T 1 31V aS D35 D36 gt GND m D523 OR GATE Q Q6 S LD DATA ANN BRIT OTV I NNN VARI CAP O m O o9 Q Q 2g m QN ofo R172 777 R OV MAT42 MATA2 M if es DAN202U DTC114EKA A Se 18k 10 77 pump POT FG R111 C122 6p C104 pios 1101 R101 R94 C105 a Q3t568 BS T 11 44V L L ae Ulo y 7 109 R129 0 k ENE 5 EE NE i 2 res f 55 m Pus CEK ae H C110 0 1000 Q28 R176 R179 Y E B 00 ks ig ESE i Tr al a 2 2 2581132 ss I 2 NJMT8LOSUA R14 R15 100 R20 10 11 Bic 1 og bao zia D ed e 18 IC8 R171 00k 22k aly ake 5V gt M Q8
27. 029 1 8 DET mr 4 5 OSCO STDL 3 a ey AUXI 18 m te zu ATO E a 47u 25V pe CN8 LO LO Q Oo a U st CP513 al 2 IX al la SL alg 8514 or lt nio OSCI ACK gt 04 501 gt R103 D e aki 91 gt SP F 4 k 2 X D x 8 C i 77 law ANY M al 23 NG SD 5 AE 24 Pom L ev j A4 Me c 5 E 4 SSS lt C L ek e 8 L I E TU s 2 9 5 i Bs 19 4 275 ul gt 925 2 41 de i C123 0 Lu SURGE ABSORPTION e 5 R136 5 _ XL hand n 1 Tr co 2701 DE S 155 legga 070 GND af al of al ET 100 i i 10 SoN Gje E e O vo desk DTE olo 7j 09 jodo 198 oj o o sagem dae i 114 Eg Ka Mi o ATL m A CEON 2 e 2m rh C520 O La 10 e LCT3872 fo CI C O o o 4 706 AF MUTE 77 v we v tr Oei ne io ae T Olo _ CI CI O O OF O CC 25 dk u U i 2 MON ads xja ojoo O lu R33 S tof o of 26 16 i 16 3 Q 0 EE I e e e e e e
28. 5 Power check 1 Set test mode Power meter Rear ANT Check 25W 1W or less CH CH1 Sig1 CH2 Sig1 DC IN CH3 Sig1 PIT ON 6 Modulation 1 Set test mode Power meter Rear ANT Front Make the de Wide Semi wide Narrow balanced MIC input OFF Deviation panel modulation FIF e Wide Select BAL in tuning mode meter waveform neat Narrow BAL Oscilloscope Deviation meter filter LPF 3kHz HPF OFF AF VIVM Front De emphasis OFF AG Adjust xx MIC 2 BAL ON Adjust x Adjust e Semi wide 4 BAL ON Adjust 7 Maximum 1 Set test mode 3 95kHz Wide 50Hz deviation Connect AG to the MIC e Wide terminal Narrow Select MAX in tuning mode MAX AG 1kHz 50mV Deviation meter filter LPF 15kHz HPF OFF De emphasis OFF PIT ON Adjust xxx 1 95kHz Narrow According to the larger 2 MAX ON Adjust 3 _ M A X _ ON Adjust 3 3kHz According to the larger e Semi wide 4 _MAXx xx ON Adjust 52 Condition MIC 1 Set test mode seisitivity CH CH1 Sig1 check AG 1kHz bmV ON QT deviation 1 Set test mode e Wide Select FOT in tuning mode Narrow FOT Deviation meter filter LPF 3kHz HPF OFF ON Adjust 2 PIT ON Adj
29. Display Unit IC801 TK 762G only B Block diagram gt gt A mm ___ O O O B Terminal function PimNo Name VO Segment output for displaying data transferred from serial data 9435 2859535 36 38 COM1 COM3 Common driver output Frame frequency foz fosc 384 Hz Power supply for logic section 2 7V 6 0V Power supply for LCD driver section 2 7V 6 0V Apply 2 3 the LCD drive bias voltage VLCD VLCD 1 VCLD2 from outside If 1 2 the bias is applied connect to VLCD2 Apply 1 3 the LCD drive bias voltage from outside If 1 2 the bias is applied connect to VLCD1 Oscillation terminal Force the display to turn off regardless INH of internal data Serial data can be input regardless of whether it is H or L C Chip enable Serial data transfer terminal Connected to the Ub S H E microprocessor L Synchronizing clock Serial data transfer terminal Connected to the microprocessor 050 9 0 1 2 3 4 b 6 7 8 Transfer data Serial data transfer terminal Connected to the microprocessor TK 60G N 762G N DESCRIPTION OF COMPONENTS D28 RF BPF tuning D29 Reverse current prevention D801 Reverse current prevention D39 Power protection Display Unit X54 3280 10 TK 762G D501 D502 Reverse current KOUT 1 s D503 Reverse current KOUT 2 D504 Revers
30. gt SO OUO OO OS OO o oo c oo XO OS OO Cloning cable E30 3382 05 Fig 2 8 Self Programming Mode TK 760G only Write mode for frequency data and signalling etc Mainly used by the person maintaining the user equipment 13 TK 60G N 762G N REALIGNMENT 8 1 Enter to the Self Programming Mode Remove D507 Figure 3 from the TX RX unit Hold down the A key and turn the power switch on When enter the self programming mode SELF is displayed The mode changes autoically to Model Select Mode in about one sec ond and set up radio type radio band amp channel type and frequency version Note This mode self programming mode cannot be set when it has been disabled with the FPU TX RX unit B 2 Foil side IC502 JR fi D505 IC505 mm 3 14 9 Channel Setting Mode Each channel can be setup in its action mode by using the panel keys Pressing when SELF is diaplyed sets channel setting mode Select an item set using then change the selection with the x2 The data displayed using D A is stored in the memory and then proceeds to the next item Pressing proceeds to the next item without storing it in the memory Press MON to set the display to SELF and return to reset default status The setup items for channel setting mode are listed be low
31. 23 LOK 155355 DE 80 J LAW VEE Vet xT 27p 0 ws rl VI ICI ae Me R7 Dil D IL R221 BU4094BCF R125 14 0 1 30622M4102GP x I DAS 20 HSS 0 ner Q2 Q7 TEM PTT 18 G MA742 olo Q10 4700p 22k Vo DC SWITCH gt 2 5 AG VSS VEM oloo Q3 Q8 4 R8 Ik I 47 lt gt C5C 295902412 0 e ICT 16 33 29 2 CPU meee mm R550 R558 ai 89765 as 85 T DEE AMPLIFIER BLE x l d O85 C4 gt NJM2904M Mm Q20 PWR ON 0 O2V 1014 CP510 E A3 AFFCLK 0511 TN i a 2 str BUSY 8 a m B og m Vdd GND e D 1 OE L DTA114EFKA 13 ol A2 AFSTB 1 O e IC4 i PR R503 T 1 CNVSS yim Q501 68k D 5 eH ATOkO lu 1 gt 4 GOV 5 O26 DETECT 510 eA Ue ox p En NJM4558M v 10 LD RESET m Te 12 CK Q5 R126 021 2 POWER SUPPLY 2 8 Ww 8 R522 lk mM CLOCK sw 150p 2 72975972 NOISE 92 220p AE NW b o LOGIC CIRCUIT 1k Qu R523 SHIFT PUE MUTE R579R615 C559 9504 gt denas ue JE D5 AMP I 1 8 TE re 2 e R980lo Q1 Q6 470 O2DZ18CX YO M CONTROL I 1
32. 851 1 Tx ANP RF AMP Q25 ANT SW C241 1 S1 IC801 530 Lla 5868 58123 058123 HSB123 HSB123 VOLTAGE REFERENCE n R52 1 100 100 L 1 94V 1 1 53 4 922 2SC2954 C181 R183 R155 034 i 59 LC75823w 834 9 Rue 1 4 Q1 5 6 1 D41 55 me 4 37V 4 Tm 25 3357 C158 gt 120 MA4PH633 123 124 L 3 4 eee T 2 2 PTTATXD q vog de R82 R93 Er 0 127 o 15 13 55V NFS RE t gt 335 m MBL _ R599 Ik D pu n xi PLL SYNTHESIZER 1 3 18785 X68 4670 10 VCO UNIT m 7 37V 8 5 ae T 5 EO o o L801 x 545 9 1 8A SWITCH 4 89V MB15A02 DROP a eae sa E 10 CI 180 100 Sigo ROV l 18 10 ols 212 238 1 466 eu a L77 1826 05 gt me 1 5k EN SER DE UU a s TT 28V RF of a T 9 95V 52 77 OSN j E 5 1 e Q 4 Q R801 eee LCDCS XLCDCS s M gt 149 J 4 B acia T Xin 8 3 i VER mE 914 SWITCH a D af ao d a ANN
33. L 1 W 9 Ol R510 R512 ew ose 1 14 SENI SURGE 206000100 I 13 2 SE 0 2 R542 059 INPUT VDD C129 gt L 10 R153 vai 0 O gt 100k 1k 1 1 ale E Ne Ng 4 86V AUXS C150 R210 E 3 AN a1 5 GND 3 m 4700 rs TC75W51FU NW TE LI PD EST HIS AUXG 8 me 470u25V o W 15 X gt 4 o lt 025 i 2 LS D gt ere i AUX3 17 Six lu 0 i 1 ola eol SP 5 0 asl S Sor eins ajoj Je AUXA 154 j pis Lug zla 4 25V aq 8 6X2 id E 8 Sia ATK Ds vss In SO peek ACE ze AUX2 20 DAN202K m Vg me gt p I2 31 m DT 404 mbm ix Lo lo Be 23 Nc 508 5 Es ALT 24 R25 re ol B 0 259 SP e 2 ev 5 6 isi 2 7 0220 S 4 taf Y Di AF1 4 Tk os N 258 dope E TE E gt 5 529 ard als Cbs 2 41V RED 11 0 di D19 P 8 ak Yir VE 522 E 7 8 sen LO C123 O lu 417 SURGE ABSORPTION 0 2 9 o 3 A s RTO1 bh n olo
34. T 15 HELL I oo lt gt gt ash 5 1 10 D3 8 10 016 15 BUFFER yl R69 4 55V O 8 4 TTV 20 yi VT Q18 lt gt LO quot o 0 p 4 Omo E oe re R114 e 28A1745 6 7 0 259 4418 Ves 1 x 2 T OT Ol 6 m z STO no BE due Mola 2 9 gt 2 7 gt 9 22 A16 p2 9 ag oz 3 a 4 Q16 18 36 T 5 4 ue PU mei x 4 LO 8 st J Q16 ps 18 54V 77 HT lt 77 d 21415 pi 7 De Q506 aT C537 R5641 33 28 E 17 t Hn Fr eek Tris sew DC SWITCH v C12 36V A12 LO YT DTC114EE Z F gt 025 BEIN 19 AUXA 21 OS 3 H 3 93V 20 DO 14 5 Qi 19 19 x X mo 4 O lu 22k 5653 bs m 20 AUX2 20 Wo 170 047 19 2 _ C533 Ws LE IAE LI 85200 21 21 1 8 Ed 018 23 28 30 31 i 8 pe 77 3 alo 18 1 13 Sj 20 8 5 Ende VDD MM 22 R202 oTe 4 92v IC10 8 2 ae RF BPF TUNING 9020 zo veS SE 23 fest ja NJM78LO5UA TA7808S C148 1000 T
35. TC75W51FU Q5 6 16 19 21 29 33 DTC114EKA Q17 509 DTC363EU Q32 2581565 dai D11 35 36 40 508 529 742 D29 DSM3MA1 521 30 2151 05 C5 TA31136FN C12 C507 NJM2904V QT 13 14 2SC4649 CM Q18 28 1 745 6 7 Q37 38 2SK1824 LED 5568 388 16155 CALL SCN AUX A SE an Ge ii D524 525 TX RX UNIT D15 DAN202K D33 X8154709 p523 DAN202U c6 M62363FP C13 LA4422 C508 TC35453F C8 10 31 36 28C2412K 020 24 26 DTAL14EKA Q501 25 4619 NE COSES NO 68 S i 16 Ce 1 527 528 i e D16 DAN235K 234 MAA4PH633 0526 1812LO75PR ET NJM2904 14 401 ND C509 BU4066BCFV Q9 2SC4215 Y Q22 25 3357 0502 503 506 DTC114EE T x NJ NJ en NJ NJ ST 0524 OY S SIV lt C807 4 2 74 172 0973 3 82 4 7u6 3V N A N 88 nae OT OT a 4 T 13 53 SURGE D18 23 28 30 31 HVC350B 239 UDZ4 TCB C8 UPB1509GV C501 AT29C020 90TI C510 BU4094BCFV Q11 2SA1832 GR Q23 2SA1641 S T Q504 508 2504617 8 4 2 lt 2 la Q ___32 _ _ lt 3 2__ 3 __ _ lt 3 33 3332 33 _ 4 5 Ede PERI NUI CE _ _ _ __ ______ 9 54 527 ATO ABSORPTION r LO I I Vo Vo Y Y No AN 53 228 olo ols 2524 2525 D527 D528 sd 5
36. active high 2 MM 3 EMG m MIC mute input active high m Foot switch input active low Fig 1 Square plug E09 1571 05 21 13 220 3c C ontact 0 Crimp terminal E23 0613 05 18 TK 760G N 62G N INSTALLATION 2 Accessory Terminal TX RX Unit 2 1 External Connector Accessory Terminal Method Name UO Description DC 8V output EX DC 5V output i 2 _ ___ DTC Data channel control CHDATA Channel control Switched B DC 13 2V Receiver detector output Level 0 5Vrms Standard modulation Data channel control External hook input Ignition sense input Data modulation input External microphone ground External microphone input h External PTT input active low Squelch detect output MIC mute input active high EMG Foot switch input 2 Relay for function KAP 1 PA LI ON High PA LI OFF Low Audio signal output to KAP 1 Speaker mute input active hig CN7 Audio signal input from KAP 1 CN8 Audio signal output to internal external speaker 1 MDT mode 2 Emergency mode 3 Ignition Sense Cable KCT 18 Option 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 If yo
37. m Q 0 Olu ololo Z 2 N 4 59V 54 090970979 1 fa A3 ox De INVERTER NW 1 2 51 VVAA O MDDORD 25 AAN 1 E m gt C MICIN 4700 i 81 o o JOIN MT CEEO lt lt NY 1 OFF 0V m 205 WING S X lt O O O O 5 Je dd DE ale GE GND rh m 26 A1 508 16 555 U RE M SEM PEU 9 Q501 2 EX XUYKRAAROG ozo aic ES 20 gt mun E se Q26 27 NNN OO 6 28C4619 3 m 2 gt gt BF lt C566 e 3 A erm 5 20 2 A 5 AVR 5 Q19 s N DTA114EKA REVERSE CURRENT 1 1 2 413 EEPDAT 2 st 1 11 T BU4094BCFV GA o gg IGN 2 59V M62363FP R89 Me DTC114EKA 95 SRM Sv A12 C gt 4700 or TC4094BP e R4 33k R54 227 IC14 CP502 11 152 17 s peta C629 in LO WL S 00000000 6 DI 7 C58 R60 C78 R72 1 24 7 R124 D20 Bi SJ S A10 C _ e 1 ikx2 1 ax NS R504 E DEG LL dz ME ai LL RU ed denm 1k K 5 R152 TC4013BF N c185 20 Ly VCC 12502 I CDAT s AW nem 2 C518 gt AT p enc Dr 1 0 23 gt 0220 330 1000p o 271 973 Web iss 1 IC9 019 21
38. 031 032 033 036 037 38 0501 0502 503 0504 0505 0506 0508 0509 TH1 PLL VCO X58 4670 10 C102 C104 105 C107 C110 C111 112 113 C114 115 C116 C117 C118 C119 120 C121 C122 C123 C124 125 C126 C127 TC106 TC109 CN101 25C4649 N P 2SC2412K 2SC4215 Y 2SC2412K 2SA1832 GR 2SC4738 GR 2SC4649 N P SGM2014AM DTC114EKA DTC363EU 25 1745 6 7 DTC114EKA DTA114EKA DTGT14EKA 2963357 25 1641 5 DTA114EKA 2SC2954 DTA114EKA SGM2014AM 2581132 0 DTC114EKA 2SC2412K 2SB1565 E F DTGT14EKA 2SC2412K 2SK1824 2SC4619 DIC114EE 2S5C4617 S 2581132 0 DIC114EE 25 4617 5 DTC363EU 157 153 65001 CK73GB1H471K CC73GCH1H150J CC73GCH1H080D CC73GCH1H040B CC73GCH1H050B CC73GCH1H020B CC73GCH1H060D CC73GCH1H120J CK73GB1H471K CC73GCH1H050B CK73GB1H471K CC73GCH1H090D CC73GCH1HOR5B CK73GB1H471K CC73GCH1HOR5B CK73GB1H102K CK73GB1H471K CC73GCH1H100D C05 0384 05 C05 0384 05 40 6019 05 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR FET DIGITAL TRANSISTOR DIGITAL TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR FET TRANSISTOR DIGITAL TRANSISTOR TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR TRANSISTOR FET TRANSISTOR DIGITAL TRANSISTOR TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR TR
39. 040 11M 163 10H 1014 9P 011 11C 022 7H 036 9I 215 108 D27 86 641 116 Component side 164 J12m iets 76 oz 116 023 vo 037 11L 616 116 628 106 _ ries 121 a 013 024 em 038 126 017 7H vos se Pattern 3 er 128 026 so 52 619 en 631 ec Pattern 4 pes se os rur ae sc ps sao zo se foss Foil sido _ p di O framfor ss oss oe o foer 70 os 76 ors zo oss ei po 96 ps oc 036 w 42 gt AM s ou FI TOM m LN X 1 mi J SST 1 1 4 Jen IV r N 164 oO N Pp di Y K i L ey m EN R I IE l alT N 2 q R134 I D pg NE a T lt 2 2 NU ET 3 s au I 1 AL 3 C ws L 11 f L XV E T 2 I l p L 2 24 L f 2 5 I gt 1 5 Dco N 7 E L T Wop Lm x E T 1 Fare J V r
40. 40 0608 6521 Foil side s 0502 Connect 1 and 4 2SB1565 DTC114EE 2SC4617 25 1132 2541641 25 4081 DTA114EKA NJM2904M DAN202K MA742 2SK508NV 9 25 1745 2SC4619 2SC2954 DTC114EKA NJM4558M DAN202U 25 1832 25 4738 2SC3357 DTC114EUA TA75W558FU DAN235K 1 2SC2412K DTC144EKA TC75W51E 2 D P 2SC4215 B KRA225S A1 LY S E 25 4226 KE ry 2 3 G BC i E 18 C E K 10 BC 1 p C SGM2014AM 2SK1824 TC4013BF BU4066BCFV M62363FP LC75823W AN8009M 29 020 90 2408 10512 5 TC35453F 2 11 3 1 4 12 M67741H 32 NJM78LO5UA NJM2094V TA75S01F TA31136FN RH5VL42C UPB1509GV HP 5 lt lt SI 13 1 1 65 66 14 A B C D E F G H J K L M N O P 9 S T Note Components marked with a dot are parts of patterun 1 SCHEMATIC DIAG RAM TK 760G
41. 5 tone is selected for signalling type Not valid if Dial ID disable and PTT ID off or BOT is set Display when an item 000 9999999999999999 is selected about 0 5 seconds 12345678 Display of the current setting If it is 8 or more digits scroll it 987 Display when a code Is input Input it with DIMF key Blank A Data clear BOT OFF Not valid if PTT ID Encode A H off or BOT is set Turn the CHA lt 2 key End of TX ID Only when 5 tone is selected for signalling type TK 60G NJ 62G N REALIGNMENT Only when Decode A F __ b tone Is selected for signalling type Only when Decode A F DEC2 A b tone Is selected for signalling type Only when Encode A H b tone Is selected for signalling type Only when Encode A H 5 tone IS selected for signalling signalling type PTT ID monitor DISABLE NO Only when 5 tone is selected for signalling type CALL 1 monitor DISABLE CL1M NO Only when 5 tone is selected for signalling type monitor DISABLE CL2M NO Only when 5 tone is selected for signalling type Function Choices Display Remarks Decode 1 ID OFF the CHA key Decode 2 ID DEC2 OFF the key CALL 1 ID OFF the CHA key CALL 2 ID CL2 OFF Turn the CHA key KO TSP OFF Tum the CHA key
42. 50 gt HNC PAGUT pen 15512727 PLST SC 8RC AMP T ji 2 GRP D KIND OUTPUT EXPIN PLDT 2SK1824 own WAN BSHI FT KINI 19 PLCK OE SP MUTE x 13 2V inae exor S Er 2 a s KINZ RX sw DTC363EU MBL REGS1 ASQ EM ANDER DTAl14EKA C SFTST gt A PLLSTB DICDAT MON LEDO LED1 T RFDAT DTMFDAT SCN gt O CNTCK gt AUXS RFCLK DTMFSTD PLL UL pum 55 SCAN SFTSTB Kr O O SFTDT AUXG S CNTDAT RSS SQL IC511 y DAST AM DAN202K AUM MONI 20r SQL LCT38T2M CNTDT O DTMFPD HOOK OSC 5c ENTCK O Hun T wa 4 re gt p SIM DTMDAT DTMF Q SB SP LI 2 PER DTMSTD DECODE 46 eT O 1010 1615 T SP NJM7BLOSUA TATBOBS 0504 INPUT DTMF 10 2504617 5 MO M62363FP 016 PTMPD em 9 DTC114EKA 5C AVR AVR Q21 DEO IN TX RED um 14 8521 172 19 lt IC513 10513 5B als en O 8R 8C AUXI O DI 026 T BUSY GREEN e BTUPOT DECODED AUX4 IC1 B PC m 812114814 TC4013BF ND D521 2 2 I i TA75SO1F ia 16512 PSW 2508 NJMTBLOSUA NJM2904M eT 28C4617 S 20 16514 16514 d O EMG TXS O II 928 2 2 TC75W51FU 1 2 a PC 28B1132 Q R AUM D Q20 T AVR 2502 O Q DC AMP F F DTAii4EKA 198 MM KEY Back Lit lt x D508 D512
43. 6 7 619 295 2 QAO R 1 02V ofS A15 Dl 0 X E L 4 C lt L LS PSY 0 vr 5 gt D FE e a 219 Ole Muros gt 0 1 un E a 97 Q 2 Q506 at se 2 23 1 L AUX3 16 RIOS IX 4 Tk Q16 18 36 T S 255 20 A12 11 DE E DS no AUX I IN 016 13 54 e Li DEV 00 DTC114 F gt 0 m Z F Q gt 0 LO 1 AUX4 na 4 0 14 22k Rs565 3 sae aM oe Sunde m3 Y AT 19 AUS 19 DTC114EKA 1215 89 DO SVT m C 2 36V 19 AT AO Na gt lt 22 3 20 20 Him OSV ne lo C533 A STB 3 21 EMG 21 D o OA ox 8 no VDD XUL MM CES olo 7 D18 23 28 30 31 a ws HISSE M 5 2 14 IQ nud 23 MI 23 R202 IC1O olo i gt alo i Qi Ax SL z z a MSKST VDA e OE D 4 92V 8 O2V 2 Sv c148 RF BPF TUNING S 16 17 o C581 T C562 0 1 gos 3 T OUT IN OUT IN 13 Ola 3 I 9 5 PWRON CMPO 25 A Q23 id 77 gt aps uS 58 8 SURGE ABSORPTION RT72 037 CP538 1000p77 C563 0 lu
44. 754 DOTO23N Normal DQT754N Standard table mode DOT 000 777 DOTOOO Inverse 7771 1 step mode DOT 023 754 Inverse DOT754A4l _ Standard table mode Option signal Off when 2 TONE 2 2 tone Is 56 lected for sig nalling type Display when an item is selected about 0 5 seconds 12345678 Display of the current setting If it is 8 or more digits scroll it 9999999999 8 Display when a code Is Input Input it with key Clear 000 Data clear Ter sat S Ter aca power Lowpower Pw S Wide WIDE Etype NE Not used Narrow NARROW No 12 Function Choices Display Remarks Priority Not used when Scan priority Is not fixed Home Not used when home Yes H CH YES channel is not set in CV assignment Compander Not used ee gt gt _ _ Begin TX PADA EndofTX PID2 Boh J PlD3 BOT ID Not valid if Dial ID of TX ID 9999999999999999 disable and PTT ID off or EOT is set Display when an item is selected about 0 5 seconds 123456 Display of the current setting If it is 8 or more digits scroll it 78 987 Display when a code Is input Input it with DIMF key Blank I a Data clear Begin of BOT OFF Not valid if PTT ID TX ID Encode A E _ off or EOT is set Only when Turn the CH A lt 2 key
45. 77 DEMODULATION DTC114EKA 4 gt O Oo Ss 2 ED 8 AM iT 0050 dd 2 4 20 id Bi d LET 2 gt 5 L IM iid La R103 ik os OVS 15 sS S G x lt 56k 330k i TN 9s Lu i ay 2 95V ol oo oja LOCK 4 84V 7 2 d IFA 2 015 DC SWITCH XT Q27 aqa afez 3 Ta A ee ia 3 1 8 N 0 gt UN LOCK OV aat gt IN OUT AS e L M ERU 5 a Q 77 AS AN 4 2 91 20525 4 laelae 999 R17 C24 R24 5 C p gt Fee _ Y E FLASH RO XI 7 J R630 lk II o o e H So B ON XF1 O O C153 SW M TV 0 0124 RAT ane oca gt TA31136FN 3 1 a a AN A E st YR 5 5 ih 150k IC1 Tu 18k T 125 Tu T 77 S 7 l iaia aiar 1 o XXI a e D c gt 5 501 ST J 49 x ler Q505 o Sj ed 4 5 pa o TT TT 755 lt 01 6 100 1116 C105 D104 1102 i 1 Le ol og PL o 3 M16 3p Jex Q27 s AT29CO20 90TI Oyu l 2581132 0 R 14 O2 Qi gt z SS 5 4 tof A 9 Per e E o lum e DEO EO aq de uu 935 sGM2
46. C CHIP C CHIP C CHIP ELE 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 TAN CHIP C ELECTRO CHIP C CHIP C CHIP C CHIP TAN CHIP C CHIP TAN CHIP TAN CHIP C CHIP C CHIP C CHIP C CHIP TAN CHIP C CHIP C CHIP C 1000PF 1000PF 4 7UF 1000PF 0 10UF 4 7UF 1000PF 4 7UF 5 0PF 1000PF 15UF 22PF 0 10UF 1000PF 0 33UF 0 010UF 4 7UF 330PF 1000PF 0 010UF 22UF 1000PF 22PF 0 10UF 68PF 0 10UF 0 010UF 22PF 0 022UF 1000PF 100PF 0 10UF 0 010UF 1000PF 0 022UF 4 7UF 4 7UF 1000PF 22UF 1000PF 220PF 1000PF 4 7UF 2 LL 4 7UF 15UF 33PF 0 010UF 5 0PF 1000PF 0 047UF 1000PF 2 0PF 1000PF 2 73 TK 762G 2 74 TK 760G K B K TK 760G N 762G N PARTS LIST TX RX UNIT X57 595X XX gt Desti new mm 8 C92 0546 05 CK73GB1H103K C92 0004 05 CK73GB1H102K CC73GCH1H040C CK73GB1H102K C92 0002 05 CK73GB1H102K CC73GCH1H180J CK73GB1H102K CC73GCH1H180J CC73GCH1H040C CK73GB1H102K C92 0507 05 C92 0697 05 CK73GB1H102K CK73GB1H103K CK73GB1H102K CC73GCH1H100D CK73GB1H103K CC73GCH1H220J CK73GB1H102K CK73GB1C104K CC73GCH1H101J C92 0004 05 CC73GCH1H120J CK73GB1H103K C92 0543 05 CK73FF1C105Z CK73GB1H103K CK73GB1H102K CK73FB1E104K CC73GCH1H070B CC73GCH1H080D CK73GB1C104K CC73GCH1H101J CK73FB1E104K CK73GB1H102K C92 0719 05 CK73GB1H102K CK73GB1H102K CK73FF1C
47. C 100PF L501 L92 0138 05 FERRITE CHIP C608 610 CC73GCH1H101J CHIP C 100PF 503 504 L92 0138 05 FERRITE CHIP C611 612 CK73GB1H471K CHIP C 470PF L507 L92 0140 05 FERRITE CHIP C613 CC73GCH1H101J CHIP C 100PF L510 L92 0140 05 FERRITE CHIP C615 CK73GB1H471K CHIP C 470PF X1 L77 1826 05 TCXO 16 8MHZ C616 CC73GCH1H101J CHIP C 100PF X501 L77 1708 05 CRYSTAL RESONATOR 3 579545MHZ C618 CK73GB1H102K CHIP C 1000PF X502 L78 0462 05 RESONATOR 9 8304MHZ C620 CK73GB1H471K CHIP C 470PF XF1 71150551525 MCF 49 95MHZ C621 CK73GB1H102K CHIP C 1000PF C623 CK73GB1H102K CHIP C 1000PF CP501 505 R90 0741 05 MULTIPLE RESISTOR C626 CK73GB1C104K CHIP C 0 10UF CP508 514 R90 0741 05 MULTIPLE RESISTOR C628 CK73GB1C104K CHIP C 0 10UF CP516 524 R90 0741 05 MULTIPLE RESISTOR CP526 527 R90 0741 05 MULTIPLE RESISTOR C629 CC73GCH1H470J CHIP C 47PF CP529 536 R90 0741 05 MULTIPLE RESISTOR C630 C92 0507 05 CHIP TAN 47UF C631 CK73GB1H103K CHIP C 0 010UF CP538 R90 0741 05 MULTIPLE RESISTOR C632 CK73FF1C1052 CHIP C 1 0UF C 539 R90 0724 05 MULTI COMP 1K X4 C633 CK73GB1C104K CHIP C 0 10UF R1 R92 1252 05 CHIP R 0 OHM R2 RK73GB1J102J CHIP R 10K J 1 16W C640 C92 0507 05 CHIP TAN 4 7 R3 R92 1252 05 CHIPR 0 OHM C707 CK73GB1H471K CHIP C 470PF C720 C92 0566 05 CHIP TAN 10UF R4 RK73GB1J333J CHIP R 33K 1 16W R6 R92 1252 05 CHIP R 0 OHM 40 6047 05 55 RK73GB1J102J CHIP R 1 0K 1 16W CN2 E40 6021 05 FLAT CABLE CONNECTOR R92 1252 05 CHIPR 0 OHM CN3 E40 3247 05 PIN ASSY
48. Connection cable B62 0733 11 Option See page 26 x See page 21 See page 22 Are you using ignition sense cable VES Accessory connector cable Ignition sense cable NO Option Option X You can install either 19 or KCT 20 to the Delivery TK 760G 762G transceiver 760 62G N OPERATING FEATURES 1 Controls and Functions 1 1 TK 760G Front Panel i OJ CALL SCN AUX Not used in this transceiver Appears when the selected channel in busy Appears when OT DOT DTMF 2 or b tone decoding is deactivated by pressing the Monitor or Squelch key If programmed by your dealer appears when you receive a Code Squelch Selective Call 2 Tone code 5 code Also appears when you transmit using Code Squelch or 1 3 Speaker Microphone Optional KMC 30 Selective Call Appears while scanning Appears when the AUX port is activated Appears when the selected channel is included in the scanning sequence Displays the selected channel number or name digits NA 7 1 IO Power switch Press to switch the transceiver ON or OFF digits or making a call and mes LED indicator sages received via Selective Call Lights red while transmitting Lights green while receiv ing If programmed by the dealer flashes orange while receiving a Code Squelch or Selective Call code or a 2 TK 762G Tone code that matches the one set up i
49. H 2 MC O output zm 711 aa STONE decode pule orms 1 DTMF decode detect Detect s sw 1 select s sm wo fine om wc e m e ws Leb 696 10 Base band IC strobe reset output AFFCLK Base band IC frame detect reset LI sl ime nm pu 0 12 ws __ op Feshmemoyaddesbus _ pw 9 fa os D Ja Fesmmemonaddressbs Ds m ws ee 62 70 Flash memory address bus 71 72 KINO KINZ I Keysoaninout fn fre MX fi fmomieyn Ori _ for ___ omputensleconvalstregier 76 Son Oni m ne __ s m PUL woot 77 must ouput m o ___ 78 Fxaudomue men m Aux 1 Option boardpont ______ 79 86 07 00 Flesh memory ews fem fem po 9 9 m ne ffs _ pm nc s d m c E m aoa O 1 recane signal srenat ss 1 sausin te
50. IC6 and DC amplifier IC7 with the detection output voltage to control 031 and Q32 generates DB voltage from B voltage and stabilizes transmission output The APC circuit is configured to protect over current of the power module due to fluctuations of the load at the an tenna end and to stabilize transmission output at voltage and temperature variations Q25 400 016 DRIVER 031 PRI DRIVER IC15 O33 TEMP PROTECT IC7 Fig 8 APC circuit ANT N IC8 IC400 Q14 Q22 Q25 BUSES BUFFER LL AMP RF AMP POWER AMP 2563357 25 2954 M67741H 32 Fig 7 Transmitter system 26 760 62G N CIRCUIT DESCRIPTION Control Circuit The CPU carries out the following tasks 1 Controls the shift register IC9 IC510 AF MUTE WIDE NARROW T R KEY outputs 2 Adjusts the AF signal level of the audio processor IC508 and turns the filter select compounder on or off Controls the DTMF decoder IC511 Controls the LCD assembly display data Controls the PLL 103 Controls the D A converter IC6 and adjusts the volume modulation and transmission power LCD ASSY Oo IC510 Shift register IC9 Shift register AFREG2 IC508 Audio processor Fig 9 Control circuit B Memory Circuit The transceiver has a 2M bit 256k x 8 flash ROM IC501 and an 8k bit EEPROM 1C505 The flash ROM con tains fi
51. LPF LPF Fig 14 Decode B D A Converter The D A converter IC6 is used to adjust TONE and MO modulation 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 B Horn Control The horn switch consisting of Q1 Q5 and 06 controls the horn relay It is supplied by the dealer to provide the external horn alert function Q6 disables horn alert turning on when its base is high to inhibit the function Normally the output from 9 is low and Q5 is off the base of is about OV and is off When horn alert is enabled the output from IC9 goes high and Q5 turns on The base current flows through R21 to O1 to turn Q1 on Q1 can sink a maximum of 100mA If the optional KAP 1 is used it can drive up to 2A 8 O Fig 15 Horn control circuit PA Switch If the optional KAP 1 is used see the separate section for details the PA Public Address function becomes available In this case the signal flow changes as follows PA off For TX the switch which is between pins 10 and 11 of C509 closes The audio signal from the microphone passes through IC509 and IC6 and modulates the VCO For RX the
52. No Function Choices Display Remarks 1 3 TX Display when an item frequency 2 5kHz 1MHz STP 1 is selected or when step is changed 2 Off OT DOT signalling QT 67 0 250 3Hz OT 67 0 switching EIA mode 250 3 Mode switching Select wl Group selection channel Channel selection Select 1 128 1 RX Display when an item frequency 2 5kHz 1MHz STP 1 is selected or when a step is changed about 0 5 seconds A Step change 5 0 6 25kHz 1MHz step Frequency on 100 0000 R 150 0000 blank switching 550 0000MHz The right most dot indicates 50Hz digit On 5 Off 0 QT 67 0 254 1Hz OT 67 0 SCN Normal QT 254 1 Inverse switching DOT 000 777 DOT000N Normal DQT777N 1 step mode DOT 023 754 DOT023N_ Normal DQT754N Standard table mode DOT 000 777 DOTOOOI Inverse DOT777 1 step mode DOT 023 754 DOTO23I_ Inverse DOT754 Standard table mode about 0 5 seconds A Step change 5 0 6 25kHz 1MHz step 4 11 TK 760G N 762G N REALIGNMENT Frequency on T 150 0000 blank switching The right most dot indicates 50Hz digit On 5 Off 0 TX Off OT DOT signalling QT 67 0 250 3Hz switching A Mode switching QT 67 0 254 1Hz OT 67 0 SCN Normal 0 1Hz step mode Inverse switching DOT 000 777 Normal DOT777N 100 0000 550 0000MHz 1 step mode DOT 023
53. display returns to normal and PC displays the check sum of the radio 5 PC Mode 5 1 Preface The TK 760G 762G transceiver is programmed using a personal computer a programming interface KPG 46 and programming software KPG 67D 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 760G 762G 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 red LED blink When data is received by the transceiver the green LED blink Notes e he data stored in the personal computer must match model type when it is written into the flash memory e Change the TK 760G 762G to PC mode then attach the interface cable 5 3 KPG 46 Description PC programming interface cable Option The KPG 46 is required to interface the TK 760G 762G with the computer IL 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 760G 762G to the computers RS 232C serial port KPG 67D TK 760G 762G 5 4 Programming Software KPG 67D Description The KPG 67D is programming software for the trans ceiver supplied on two 3 5 floppy disks This software runs
54. i ELEN EEE NENNE 7 J z IC512 e NSO f R66 1 T M R94 C105 R109 R129 o 330 mm msme semen mme EE B D9 PUN 9255 330 0 4T 15 15 2 1 54 100 cite 10007 82 R176 w x 5 LI i AA LO to 0 gt EX Em R14 R15 100k R20 R34 155355 10 11 LO 6 100 og 5 M QN a Lekale 2581132 0 R 4 ANN 8 Of SV 1 NBS 18p IC8 Sa 171 E O Q8 oO lt a O O 22 SET AVR e psp 470k 220k i S 100k c4o DC SWITCH MI s Te x 9 WE UPB1509GV ge oe VW Shae ogs REVERSE E e C538 0 x LIPPLE Aso ro gt S PE gt 15k C 5 8 RSE CURRENT 10u 6 3 C22 a 18 O lado E F lt s art FET AAS o 8 77 031 9 C gt RE ae N gt 210 Olu C45 126 061 ILTER 2SC2A12K aS OnmG Q101 c106 m 1 C95 HSB123 2 x V 529 IC gt p R62 O lt 017 25C241 T m 1 95V I 25 am I T 2SKSO8NV K52 gt 6 R154
55. switch which is between pins 3 and 4 of IC509 closes The detected signal passes through IC509 IC508 507 IC6 IC13 and is then output to the speaker Since the switch which is between pins 10 11 of IC509 is open the switch which is between pins 3 and 4 of IC509 is open and the switch which is between pins 1 and 2 of IC509 is closed the audio signal from the microphone passes through IC508 IC507 and IC6 and then goes to IC13 The signal is output to the external PA system through the PA relay in KAP 1 MIC 507 IC508 converter Power AMP Fig 16 PA switch Power Supply Circuit When the POWER switch on the control unit is pressed the PSW signal goes low This signal is inverted by 026 and sent to a flip flop IC IC14 This IC outputs a control signal when the PSW goes low When the power turns on pin 1 of IC14 outputs a low signal and Q20 turns on The base of 019 goes high 019 turns on SB SW 023 turns on and power SB is supplied to the set This circuit has an overvoltage protection circuit If a DC voltage of 20 V or higher is applied to the power cable D21 turns on and a voltage is applied to the base of Q21 This voltage turns Q21 on and turns Q19 and SBSW off IGNO Fig 17 Power supply circuit 760 7620 SEMICONDUCTOR DATA Microprocessor 30622M4102GP TX RX Unit 502 B Terminal function 1 Ever O Meis MC
56. under MS DOS 3 1 or later on an IBM PC or compatible ma chine The data can be input to or read from the transceiver 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 67D for example to harddisk first then use it 6 Firmware Programming Mode 6 1 Preface Flash memory is mounted on the TK 760G 762G This allows the TK 760G 762G to be upgraded when new fea tures are released in the future For details on how to ob tain the firmware contact Customer Service 6 2 Connection Procedure Connect the TK 760G 762G to the personal computer IBM PC or compatible with the interface cable KPG 46 Connection is the same as in the PC Mode 6 3 Programming 1 Start up the programming software KPG 67D select firmware program in the Program item and press the Return key on your personal computer This starts up the firmware programmer 2 The top screen is displayed Press any key to advance to the next screen 3 Set the communications speed normally 57600 bps and communications port in the Setup item 4 Set the firmware to be updated by File select F1 5 Turn the TK 760G 762G Power ON with the CHA switch held down Hold the switch down for two sec onds until the display changes to PROG 576 the BUSY TX LED lights orange When PROG 576 ap pears release your finger from the switch 6 Check the connectio
57. 0 10 TK 760G DISPLAY UNIT X54 3270 10 TK 760G Component side view Foil side view J72 0683 02 J72 0683 02 54 Component side side PC BOARD VIEWS K 60 G N 762G N DISPLAY UNIT X54 3280 10 TK 762G DISPLAY UNIT X54 3280 10 TK 762G Component side view Foil side view PLL VCO X58 4670 10 Component side view J72 0676 02 PLL VCO X58 4670 10 Foil side view Component side Foil side J72 0684 02 J72 0684 02 J72 0676 02 Component side Foil side 55 56 B C D A IK 760G N 762G N Pc BOARD VIEW s lt 5 x 5 X gt lt E 9 E LO x 2 gt lt CL X 2 73 TK 762G 2 74 TK 760G 2 72 TK 762G N 2 71 TK 760G N gt c O Pattern 1 Pattern 2 Pattern 3 Pattern 4 Foil side O C195 02 I 9912 to 8 O O CLLO N 850 C144 CN3 SB E HOR C C a 02 1012 CI 085 Pw 9 G 8 va ova 2727 8 8 228 2 0cH C 5 984 095 esu O LO T 3 O ras O 164 069 O LOZO 029 R 61263 072 5 2 1052 0122 220 2 1921 8 66 B u 194 999 795 C 1479 gt lt 5 F m LO x 2123
58. 0 200 160 400 160 000 160 000 7 16 e Signalling s formom ormoss _ __ barba 7 9 DTMFENC 0590 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 4 dummy load and connected to an AC voltmeter and an audio distortion meter or a SINAD measurement meter at all times during tuning Transceiver tuning To place transceiver in tuning mode Channel appears on LCD Set channel according to tun ing requirements LCD display Test mode 1 1 Channel Signalling No Press SCNI now in tuning mode Use D A button to write tuning data through tuning modes and CHa w to adjust tuning requirements 1 to 256 appears on LCD Use button to select the adjustment item through tuning modes Use A button to adjust 3 point or 5 point tuning and use 4 button to switch between wide narrow LCD display Tuning mode Wide 5k Wide 4k dot indicator On Wide 4k Off NE or Wide 5k F R E Q 1 Adjustment 1 256 Adjustment item Point tuning 401 indicator 45 TK 760G N 762G N ADJUSTMENT B Tuning Mode Display FREQ XX EEE EE Freque
59. 014AM i ala Yo E O ko o d CX501 5 6T 15 18 283 1 OSCo GND a 5 5 I R220 16377 77 nz N Ji Q EE a m gt A 30 1 32 1 3 5 MA2 4 86V 5 olo a oo 4 0 o P 9 819 1 1 e age mss 8 C53 Tr 777 2SC4649 N P V O 2 m 5 22 DANA VTS SIS 1j SFTDT 213 VSO V oO C56 22 i R112 5 T9 TO ALA d ME 4 53V IF AMP LT gt 2p e 29 A9 A10 2 2 LL 2 eT ERI 9 B FET o xe VCC N DET a I D505 EN MA2S111 10 D m 3 e PLST 3 N 77 V 77 L4 C62 180 77 2 1 R45 C5 gt I di 28 A8 CE 3 To KE O O Xx 44 p PLDT ij i 0103 IF 2551 Q36 PNL 9 a D507 MA2S111 6 5 PLCK 5 R13 R18 1 1 25 508MVC 52 12409 o C83 1 2SC2412K 0 01 Lii wm Civil 211 2T ais D7 4 T T R505 KC C sl 6 5 RSS b 1000p 330n 100p o o tu IFo L5 ols R192 4472 KG BL 3 579545MHz TS ASQ 7 430 c 0104 9 10 5 2 45
60. 02K CK73GB1H103K CC73FCH1H120J CK73GB1H102K CK73FB1E104K CK73GB1C104K CK73GB1H102K CK73GB1H102K CK73GB1H102K CK73GB1C104K C92 0719 05 CK73GB1H102K CK73GB1H102K CK73GB1H102K CK73GB1C104K CK73GB1H102K C92 0004 05 C93 0560 05 CK73GB1H103K CC73FCH1HO40C C93 0564 05 CK73GB1H103K C93 0564 05 CK73GB1H102K C93 0563 05 C93 0603 05 C93 0561 05 CC73GCH1HORSB CC73GCH1H010B CK73GB1C104K C93 0565 05 CK73GB1H102K C93 0563 05 CC73GCH1HORSB CC73GCH1H010B CK73GB1H102K C93 0554 05 C92 0585 05 CK73GB1C104K CK73GB1C104K CK73GB1H472K CK73GB1C104K CK73GB1H102K CK73GB1C104K CK73GB1H471K CK73GB1H103K CK73GB1C104K CK73GB1H103K CK73GB1H472K C92 0507 05 CC73GCH1H680J CK73GB1H103K CC73GCH1H270J CK73GB1C683K CC73GCH1H270J CK73GB1H102K 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 ELECTRO 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 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 CHIP C CHIP C CHIP C CHIP TAN CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C 0 10UF 1000PF 1000PF 1000PF 0 010UF 12PF 1000PF 0 10UF 0 10UF 1000PF 1000PF 1000PF 0 10UF 47UF 1000PF 1000PF 1000PF 0 10UF 1000PF 1 0UF 10PF 0 010UF 4 0
61. 09 R810 I Vec C 220 2541832 GR Pale x g Q14 100n 52 a x T 032 e sme 12k HEU 12k 3 3k OUT IN L507 2 Zo gt C270 030 s FM 2SC4649 N E o o of tle 3 gt o u lt Q8o6 Q807 Q808 Q809 m 26 gt ote Ss 1 5SV 6 15 Do FC 7 7 777 777 d ra QE 8 O E 5 i m 2581565 15 LI aks o 25 1824 LZ 25 1824 25 1824 28K1824 op DTD114EK q 5 GND LE Q12 meo rur gt T 6 90V ol 2 ofe Gro 04092 on RIS ON G ta gt SI GND E 5 Q R65 RTI 2SC4738 GR 28C4226 R24 C115 L107 49 osg z Be us nel 2 R 0V XI gt FEN Ned E 9 FEIMEETS 3 OO qi D523 oR GATE t ou 56 C LD DATA EE VARI CAP D ay Ngy a 20C C S nm PDE AMPLIRIER as 0801 al Vals D804 9 dis ion 52 DAN202U C lt oe DTC114EKA 120 18k tok 2 CHARGE aid 127 G ut 1 u olo arro 36 HET mg AEA Sen z dofo R172 mH B30 2204 05 830 2204 05 J 22 x NC C PUMP 4 R111 C122 6p 1 111 C104 Dios L101 R101 A m
62. 1 KIN2 2T IL e 2SCAG617 CS e e e HSB1283 04 HSB123 MAT42 x 11 DT Do p I gt gt e eO o Q2 QT m Q 20 eo lt lt 12 MON e ae ee enD RX OV R576 22k O 1000 HSB123 R48 o o 100001 9 Q21 cce 430 o i SCN SE A Qa EMG 4 220k 77 A 5 n E my Vis Vi6 O Og Q3 Q8 77 REFERENCE m Ae i SN SO ap CP503 75 538 OMS 1 ae Qi 1 412 4 5 d a 1 2 SEES mE T DTC114EE o DTC114EE m C585 R9 0 5 Q4 Q s 13 26V i 1 FW 1 76 m C550 C556 a ferie 0 5 Vo4 Vo5 ask 19 1 100 100p o 100pzx _ 220p o4 Vo s 2 PT MM 22 D3 5 C DC AMPLIFIER iJ 2720 cp536 C504 7 2700 E s i02 9 nse eR11 1k ps 42x Vi4 Vi5 2 29 Ae gt VI 8 H 1 2 NN 1 8 amp 4 EMG TXS 21 SURGE ABSORPTION 5 gt 0 2 E 12 3 mre mete 61 100 43 0 Olu 1 14 C570 1 BUSY 2 08V 3 2 88 lt 2 xa 40 e C107 IC9 13 3V CP511 2 6 3 C506 Va C553 o Mid cca Ai Vdd R720 R590 2 i EBXZ2SSS 82 a 4 TEN STO Sf D A CONVERTER B BV 0197 15
63. 102K CK73GB1H102K CK73GB1H102K CC73GCH1H101J CK73GB1H102K CC73GCH1H101J CHIP C CHIP C CHIP TAN 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 CHIP C CHIP C CHIP C CHIP TAN CHIP C CHIP C CHIP C CHIP C CHIP C CHIP TAN CHIP C CHIP C CHIP TAN 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 TAN CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C 0 10UF 1000PF 4 7UF 220PF 0 010UF 0 012UF 0 068UF 2200PF 0 010UF 2700PF 1500PF 2700PF 0 10UF 0 010UF 0 10UF 10UF 0 010UF 0 10UF 330PF 1000PF 5600PF 3 0PF 2700PF 150PF 3 0PF 1000PF 1200PF 10UF 0 033UF 0 10UF 100PF 1000PF 0 10UF 4 7UF 4700PF 100PF 4 7UF 0 022UF 1 0UF 1000PF 0 056UF 47PF 1000PF 0 10UF 0 010UF 100PF 0 10UF 1000PF 0 047UF 10UF 0 010UF 100PF 0 010UF 4 70F 1000PF 1000PF 1000PF 100PF 1000PF 100PF gt Desti mae ami new TK 760G N 762G N PARTS LIST TX RX UNIT X57 595X XX Desti a C600 CK73GB1H102K CHIP C 1000PF L40 4775 77 SMALL FIXED INDUCTOR 47NH C601 602 CC73GCH1H101J CHIP C 100PF B L40 2281 86 SMALL FIXED INDUCTOR 0 22UH C603 CK73GB1H102K CHIP C 1000PF L33 L92 0179 05 FERRITE CHIP C604 606 CC73GCH1H101J CHIP
64. 1052 CK73GB1H102K CC73GCH1H040C CC73GCH1H030C CK73GB1H102K CC73GCH1H080D CK73GB1H102K CC73GCH1H390J CC73GCH1H180J C92 0719 05 CK73GB1H102K CC73GCH1H020B CK73GB1H102K C92 0719 05 CEO4EW1E471M CC73GCH1H100D CK73GB1H102K CC73GCH1H020B CEO4EW1E471M CHIP TAN CHIP C CHIP TAN CHIP C CHIP C CHIP C CHIP TAN CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP TAN CHIP TAN 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 TAN CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C ELECTRO CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C ELECTRO CHIP C CHIP C CHIP C ELECTRO ELECTRO CHIP C CHIP C CHIP C ELECTRO 68UF 0 010UF 1 0UF 1000PF 4 0PF 1000PF 0 22UF 1000PF 18PF 1000PF 18PF 4 0PF 1000PF 4 7UF 3 3UF 1000PF 0 010UF 1000PF 10PF 0 010UF 22PF 1000PF 0 10UF 100PF 1 0UF 12PF 0 010UF 3 3UF 1 0UF 0 010UF 1000PF 0 10UF 1 0PF 8 0PF 0 10UF 100PF 0 10UF 1000PF 47UF 1000PF 1000PF 1 0UF 1000PF 4 0PF 3 0PF 1000PF 8 0PF 1000PF 39PF 18PF 47UF 1000PF 2 0PF 1000PF 47UF 470UF 10PF 1000PF 2 0PF 470UF TK 760G N 762G N PARTS LIST TX RX UNIT X57 595X XX A inti Desti Desti RefNo rss M0 Description Description nation CK73GB1C104K CK73GB1H102K CC73GCH1H070D CK73GB1H102K CK73GB1H1
65. 129 N 8189 8157 2 E C183 C 4 c C22 ST DT CK UL R69 O e m LO IL 813 0090 8 Em z yi C177 IC2 CI o T s F1 D15 EY TA R101 R103 R59 E R2 C175 C123 ra 8CL TVO R141 023 1 9 C C118 CV _ 205 9 SIE CV gt Oaso C124 R13 8106 rcm fl R118 C149 30 R148 R150 N 00 gt 2 L II 822 C36 C33 R36 R29 92 D28 Ea 29 gt L2 Jedi sss cos D16 B N 4 IN R1 C155 E 4 D2 8 OF ers 5 R54 C135II L10 z 3 Q unbluui s o 6101 z gi zi 6153 5 2566 3 gt 661 M Geo as R 115 72 R88 8175 o R83 E cm Pee EM C69 e lollo Q J72 0759 12 A 2 60 A B c p E F G H J k Lt M N o P o TK 760G N 762G N BOARD VIEW TX RX UNIT X57 595X XX A 2 ide vi il si 110 09 vor 32 40 524 Component side view Foil side 2 71 TK 760GIN 2 72 TK 762G N 2 73 TK 762G 2 74 TK 760G C2 9 010 13 021 70 033 7F D14 10 025 50
66. 20 40 80 20 20 Color Capacitor value 010 1pF 2 2 100 10pF m i Multiplier 2nd number 102 1000pF 0 001uF 1st number 103 0 01uF m wes G n I C L_ 6 Example CC45TH 470 60ppm C Less than 10pF No code 100 More than 10uF 10 50 0 Lessthan 4 7uF 10 75 OSC qp SET 000 J L EN ETE EN NER I Refer to the table above 1 2 3 4 5 6 7 1 Type Chip CH RH SL 2 Shape 3 Dimension EN GRIS 000 2 4 Temp coefficient EEE EEE NE ER gt 1 2 3 4 5 6 7 Eu K 6 Value 7 Tolerance RESISTORS Chip resistor Carbon EX RD73 E B 2B 000 J 1 1 Tu qa 1 2 3 4 5 6 7 Chip B F Carbon resistor Normal type EX RD14 B 1 Type ceramic electrolytic etc b Voltage rating 6 Value 7 Tolerance 2 Shape round square ect 3 Dimension 4 Temp coefficient Dimension Chip capacitors 8 45 05 20203 Lessthan20 p 32 04 25203 Lessthan 15 amp 32 02 16202 Less than 125 2 0 0 3 Dimension Chip resistor Dimension 60 7620 PARTS LIST X New Parts indicates safety critical components L Scandinavia K USA P Canada Parts without Parts No are not supplied Y PX Far East Hawai England E Europe Les articles non mentionnes dans le Parts No ne sont pas fournis Y AAFES Europ
67. 24 IC400 M6Y741H 32 TET o o 18 BIYV 12 527 1 MBL MBI 2 1 1 FE TX RX UN I T 15 DAN202K D33 XB15A709 D523 DAN202U C6 M62363FP C13 LA4422 C508 TC35453F Q8 10 31 36 2SC2412K Q20 24 26 DTA114EKA Q501 25 4619 LEE i PLANE 465 XB7 BOBX XX D16 DAN235K D34 MAA4PH633 D526 1812LO75PR py NJM2904M C14 TC4013BF N C509 BU4066BCFV Q9 28CA215 CY 922 28C3357 Q502 503 506 DTC114EE POWER MODULE 2 72 NE L72 0959 NO 68 NO 8p e D18 23 28 30 31 D39 U gt _ 2 73 E 72 09731 3 82 4 TuG 7 LCDCS XLCDCS ABSORPTION of b T TD SN cg NR G C8 UPB1509GV C501 29 020 90 C510 BU4094BCFV Q11 2SA1832 GR Q23 2SA1641 S T Q504 508 28CA617 CS t entre D524 D525 D527 D528 o 5 p 5 e R51 LK TET Q804 aL 058123 HSB123 HSB123 HSB123 5 VOLTAGE REFERENCE R52 1k R100 100 Du RF AMP Q22 RF AMP 425 ANT SW BW uin KRA225S zh ESS Q1 5 6 VE a L i 94 1 1 53V 2SC2954 C181 R183 R155 e D34 R600 CARE lgx 3 R53 1k D41 8 coi Sp C 4 37V C 4 OSV 28C3357 C158 als gt Mae i 7 OOV 7 49V 111 C137 o l gt 5 pur Q801 Q802 Q803 Q805 I R599 ME JE Saa DE VOLTAGE Se R82 793 i pH a 0 15 o DE 0 3 X1 PLL a
68. 30 T 2P 8 26 14 D6 5 t x S x 8 TO 8 47k 100k m ala P D102 104 105 VARI CAP FI UA p lt s a 5 22 o af 5 8 SFTST 9 m D ee oc 28 4081 28107 10k 77 o 19 QUAD 9 LOK ip 729 F ap PL 5 4 1 DS u A F gt HOR gt i CNTD 194 PE AMEL LELER A L I 550144 74 e 113 5 gt T T 1 O c TT gt gt gt 9 gt 9 C gt gt gt gt lt C gt lt lt gt gt 2 gt __ 77 p 24 P Q b 24 WR DA T p i oO C 12 19 CNICK 12 07 5 IE c 3 e 4473 e O o o S CTO oo alfal al 4 Vcc D3 8 D o z22z X501 o 14 prurtot 2SC4649 N P STO 4 1 JE gt m _ SEE 23 Mi BUFFER AMP ee x gt 5 _ obi C lt as 1 4 Tu 6 R69 no 9557 ma v7 280 zT Q18 3 C olo Los 20 22 A16 ag OZ 0 oT PILOT TET m 7 R114 2SA1745
69. 3156 uh IC509 0578 id sit E LO cm 6 Fic 8 nit eae x F RESET 14 1 C 517 R593 8 34 44 8526 3 EL 86 es 300 1 m mm E 6 8595 m IC S gt 2 _ 8 ute Sr fr ll mE 1921 1199 ol Ir LC 9 le Elie LCD CNT kuma EX xr EE CK Q 8612 6534 18593 RAs gt R548 5 pole 8501 IC 8550 15 J72 0759 12 8 2 Ref No Address Ref No Address 1 502 0504 050 Pattern 1 111 0506 11N D508 Pattern 3 Pattern 4 64 Component side Foil side TX RX UNIT X57 595X XX B 2 Component side view Foil side 2 71 TK 760G N 2 72 TK 762G N 2 73 TK 762G 2 74 TK 760G 9262 en rn T lur al 85601 5 sP NT T anla fuge 1 L TARE ee 2068 a 395 6 ifi mc 2 EE ue ANE uu vr N5ULL 1 7 gi o Wi SIT Component side gt a ose Pattern 3 4 fosos ac foso s 0613 se 48 oso 6507 40 sl 0528 66
70. 46 050MHz Adjust SSG freq 173 950MHz TK 760G N 762G N ADJUSTMENT Measurement Condition Test Specifications Remarks Terminal 3 Squelch 3 1 Set test mode Rear Front CH Adjust to the e Wide Select 5013 in tuning mode panel panel squelch threshold Narrow SOL AF VIVM ACC point Adjust xxx Distortion EXT SP SSG freq 146 050MHz meter SSG output 125dBm 0 13uV Oscilloscope SSG MOD 3kHz Wide AG 1 5kHz Narrow 2 SOLIS Adjust xxx SSG freq 160 050MHz 3 8 Adjust xx SSG freq 173 950MHz e Semi wide 4 SOL3x xx Adjust xx SSG freq 160 050MHz SSG output 125dBm 0 13uV SSG MOD 2 4kHz 4 Squelch 9 1 Set test mode e Wide Select 5019 in tuning mode Narrow 75 019 Adjust xxx SSG freq 146 050MHz SSG output 115dBm 0 4uV SSG MOD 3kHz Wide 1 5kHz Narrow 2 SOLGT Adjust xx SSG freq 160 050MHz 3 S Q L 9 Adjust xx SSG freq 173 950MHz e Semi wide 4 SOL9x Adjust xx SSG freq 160 050MHz SSG output 115dBm 0 4uV SSG MOD 2 4kHz Check Squelch must be opened Wide Semi wide Narrow Squelch must be closed Wide Semi wide Narrow 5 Squelch 1 Set test mode check CH1 Sig1 CH3 5191 SSG output 117dBm 0 31uV 2 SSG output OFF 760 762G N ADJUSTMENT Measurement Adjustment Condition Test Specificati
71. 6 46 BRAZIER HEAD TAPTITE SCREW D802 MA2S111 DIODE N87 2612 46 BRAZIER HEAD TAPTITE SCREW IC801 LC75833W IC LCD DRIVER N99 0395 05 SGREW SET 0801 803 DTA114EKA DIGITAL TRANSISTOR 0804 2255 DIGITAL TRANSISTOR 107 0368 05 SPEAKER 0805 DTA114EKA DIGITAL TRANSISTOR 0806 809 25 1824 FET mem ER TX RX UNIT X57 595X XX 2 71 TK 760G N 2 72 TK 762G N D509 514 D521 C1 11 C13 19 C20 C21 C22 C23 24 C26 C29 C30 C31 C32 C33 35 C36 C37 B30 2050 05 B30 2151 05 CK73GB1H102K CK73GB1H102K C92 0507 05 CK73GB1H102K CK73GB1C104K C92 0507 05 CK73GB1H102K C92 0507 05 CC73GCH1H050C CK73GB1H102K C92 0662 05 CC73GCH1H220J CK73GB1C104K CK73GB1H102K CK73FB1C334K CK73GB1H103K C92 0507 05 CK73GB1H331K CK73GB1H102K CK73GB1H103K C92 0561 05 CK73GB1H102K CC73GCH1H220J CK73GB1C104K CC73GCH1H680J CK73GB1C104K CK73GB1H103K CC73GCH1H220J CK73GB1E223K CK73GB1H102K CC73GCH1H101J CK73GB1C104K CK73GB1H103K CK73GB1H102K CK73GB1E223K C92 0507 05 C92 0507 05 CK73GB1H102K C90 2046 05 CK73GB1H102K CK73GB1H221K CK73GB1H102K C92 0507 05 CC73GCH1H270J C92 0507 05 C92 0662 05 CC73GCH1H330J CK73GB1H103K CC73GCH1H050C CK73GB1H102K C92 0555 05 CK73GB1H102K CC73GCH1H020B CK73GB1H102K LED LED RED GREEN CHIP C CHIP C CHIP TAN CHIP C CHIP C CHIP TAN CHIP C CHIP TAN CHIP C CHIP C CHIP TAN CHIP C CHIP C CHIP C CHIP C CHIP C CHIP TAN CHIP
72. 7 0790 25 LEAD WIRE WITH CONNECTOR SP D801 B30 2204 05 LED RED YELLOW E37 0815 05 FLAT CABLE D803 B30 2220 05 LED 2P YELLOW D804 B30 2204 05 LED RED YELLOW F51 0016 05 FUSE 6 30 10A C801 CK73GB1H471K CHIP C 470PF G02 0791 04 FLAT SPRING AF APG C802 804 CC73GCH1H101J CHIP C 100PF G02 0862 14 EARTH SPRING C805 CK73GF1A105Z CHIP C 1 0UF G10 1221 04 FIBROUS SHEET SIDE C806 CK73GB1H471K CHIP C 470PF G10 1222 14 FIBROUS SHEET UP DOWN C807 CK73GB1H102K CHIPC 1000PF G10 1223 14 FIBROUS SHEET SHIELD C808 CK73GB1H471K CHIP C 470PF G13 1468 04 CUSHION DC CORD C812 CK73GB1H471K CHIP C 470PF G13 1759 04 CUSHION SP G53 0796 04 PAGKING PHONE JAGK CN801 40 6020 05 55 G53 0889 04 PAGKING DISPLAY UNIT L801 L92 0138 05 FERRITE CHIP H10 6618 12 POLYSTYRENE FOAMED FIXTURE F H10 6619 12 POLYSTYRENE FOAMED FIXTURE R R801 802 RK73GB1J103J CHIP R 10K H12 139T 03 INNER PACKING CASE R803 RK73FB2A123J CHIP R 12K H25 0720 04 PROTECTION BAG 200X350 R804 RK73GB1J103J CHIP R 10K H52 1519 02 ITEM CARTON CASE R805 RK73FB2A332J CHIP R 3 3K R806 RK73GB1J474J CHIP R 470K J19 1584 05 HOLDER ACC J21 8382 03 HARDWARE FIXTURE R807 R92 1252 05 CHIPR 0 OHM J29 0627 23 BRAGKET R808 RK73GB1J393J CHIP R 39K R809 RK73FB2A123J CHIP R 12K K29 5343 02 KEY TOP R810 RK73FB2A332J CHIP R 3 3K K29 5344 02 KEY TOP R812 RK73FB2A561 J CHIP R 560 N33 2606 45 OVAL HEAD MAGHINE SCREW R813 816 RK73GB1J473J CHIP R 47K N67 3008 46 PAN HEAD SEMS SCREW W N87 260
73. 73GB1J820J R92 1252 05 RK73GB1J473J RK73GB1J472J RK73GB1J102J RK73GB1J473J RK73GB1J102J R92 1252 05 RK73GB1J473J RK73GB1J104J RK73GB1J223J RK73GB1J473J RK73GB1J223J RK73GB1J473J RK73GB1J472J RK73GB1J103J RK73GB1J102J RK73GB1J154J R92 1252 05 RK73GB1J472J RK73GB1J154J RK73GB1J473J RK73GB1J394J RK73GB1J103J RK73GB1J104J RK73GB1J823J RK73GB1J332J RK73GB1J153J RK73GB1J105J RK73GB1J103J R92 1252 05 RK73GB1J223J RK73GB1J184J RK73GB1J102J RK73GB1J184J RK73GB1J103J RK73GB1J472J RN73GH1J913D RK73GB1J103J RN73GH1J333D RN73GH1J913D RN73GH1J683D RK73GB1J223J RK73GB1J105J RN73GH1J913D RK73GB1J104J RN73GH1J274D R92 1252 05 RK73GB1J103J RK73GB1J154J RK73GB1J333J R92 1252 05 RK73GB1J473J RK73GB1J223J R92 1252 05 3 9K 0 OHM 0 OHM 0 OHM 68 82 J TK 760G N 762G N PARTS LIST 1 16W TX RX UNIT X57 595X XX Desti mn 58 R566 R567 R568 R569 R570 R571 R572 R573 R574 R575 R576 R577 R578 R579 R580 R581 R582 R583 R584 R585 R586 R587 R588 R590 R591 R592 R593 R594 R595 R598 R599 R600 R602 R603 R604 R605 R606 R607 R608 R610 611 R612 R613 R615 R616 R617 R618 R619 R620 621 R622 R630 R701 R704 R720 R722 D1 D2 D3 5 D9 D11 RK73GB1J563J RK73GB1J334J RK73GB1J473J RK73GB1J102J RK73GB1J155J RN73GH1J682D RK73GB1J473J RK73GB1J474J RN73GH1J683D RK73GB1J101J RK73GB1J224J RK73GB1J103J RN73
74. 8 1C15 Hpow 3 59V R OV c502 0 1 632 lu VO 0509 i v i D 77 sT 1000 47n 1000 220k a i ST 2 a TEMPERATURE 75501 21 97V ar II s m IC2 ey TIT 3 Ar T P R109 10k 1 77 0102 O COMPENSATION 1 R219 2 Te UIL 39V OQ du 77 e C5OT e R618 68k olx DTC363E TAT5SO1F Oo 8 gt B DTC114EUA HT C92 omo R118 Tei TIV Em mee AMPLIFIER NJM2904V m a I 44 DEN rio vl oro gt C102 lk C135 R184 T 0V R173 215 aU P 34 F 3 C501 3 id m VOL VOL 4 4 Sry R619 100kz SNO 5 9 9 9 9 9 9 9 9 9 9 9 5 Um rh Q105 7 6 x OL 18808 da iii i L22 I m DN UP a a 1 e O x 8 gt Oso 8CL C94 Q R186 sje 3 3k x gt 3 3k LODS 1 N 7 Et Q Lo oo d BUFFER X 28c4081 525 938 65 4 a 4 Ole s LS 3 TS n BU Foe omo o 0509 99 9 g z 2 09 77 717 mp ays D 1000p 8 FM MIK Q29 Og E RM T ST cod M SA Ex 77 6 gt gt gt 1 77 2 1 O e MON 5 R567 re 1 x DoS 1 111121 7 2584215 puss i 3 I
75. AMP 5 xi MIC 16 8MHz PROTECTION DEO T MB MD ees 8T SW Q33 9509 Q101 E DTCil4EKA DTC363EU TEN 2SKbOBNV K52 2SC2412K DI PC BCL BCL 8c ME CONT _ _ 12507 122 122 U A d N JM2804V 10502 Arden ES AF BU4086BCFV gt BCL RHSVL42C AT29CO20 90T AMD ANALOG SW 50 eus 450 RESET x502 Q501 KR e 9 8304 MHz 25C4618 42 CF L N DEO RESET 0 BSHIFT LIMITTER 5 5C Q AM 58 XXX Q RXIN MM 95 CI 0503 MI DTCil4EKA DTDLI4EK Xi 12505 I DTCii4EE EMGT O EMG TXS in AT2408N10812 5 BAS MI INVER BNC HOR TER TXOUT 027 015 013 E PROM C IC5 Q37 IC4 1 2 TF SGM20144M 15 SGM2014AM 28C464D0 N P 1 136FN 2SK1824 NJM4858M CNTCLK Qu BPF M RF AMP BPF 191 MCF IF SYSTEM peo RXOUT E Gb MIXER Pss AFCLR AUDIO RXIN SB or DTC1 14EKA XF1 AFMSKE m Ku ERG PROCESSOR MSKIN na 49 95MHz gt AFRDT 10507 2 2 2 PROCESSOR IC508 NJM2 904V YARICAP VARICAF 2804649CN AFRTM i UNE TUNE o AFREG1 EXPO AF AF 1 5 AFSTB X501 AMP D30 31 D18 23 2 Down 0622 4 579545 LJ HVC350B aM 2502412 MHz CH Ur Xout 108 gt IC13 CH D KOUTO ONE SETET BU4094BCF LA4422 own CNTDT i KOUTI SFTST 04094 gt
76. ANSISTOR DIGITAL TRANSISTOR THERMISTOR CHIPC CHIPC 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 C CHIP C 470PF 15PF 8 0PF 4 0PF 5 0PF 2 0PF 6 0PF 12PF 470PF 5 0PF 470PF 9 0PF 0 5PF 470PF 0 5PF 1000PF 470PF 10PF CERAMIC TRIMMER CAP 10PF CERAMIC TRIMMER CAP 10PF PIN ASSY Desti SHIELDING CASE L101 104 L105 L106 L107 108 L109 110 L111 L116 R101 102 R103 R104 R105 R106 R107 110 R111 R112 113 R114 R115 R116 R117 D101 104 D105 0101 0102 0103 0104 105 0106 F10 2279 04 L40 1595 34 L40 3975 34 L40 2775 34 L40 1098 76 L40 1595 34 L34 4547 05 L34 4549 05 RK73GB1J101J RK73GB1J102J RK73GB1J470J RK73GB1J154J RK73GB1J470J RK73GB1J103J RK73GB1J331J RK73GB1J181J RK73GB1J470J RK73GB1J103J RK73GB1J392J RK73GB1J101J 1SV283 HVU363A 2SK508NV K52 DTC114EUA Z2SK508NV K52 2SC4081 25C4226 R24 TK 760G N 762G N PARTS LIST SMALL FIXED INDUCTOR 1 5UH SMALL FIXED INDUCTOR 39NH SMALL FIXED INDUCTOR 27NH SMALL FIXED INDUCTOR 1UH SMALL FIXED INDUCTOR 1 5UH AIR CORE COIL AIR CORE COIL CHIP R 100 CHIP R 1 0K CHIP R 4 CHIP R 150K CHIP R 4 CHIP R 10K CHIP R 330 CHIP R 180 CHIP R 4 CHIP R 10K CHIP R 3 9K CHIP R 100 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16
77. B MA742 HZUSALL 25111 25111 25111 742 DAN202U HSB123 1812L075PR HSB123 MA742 TA75S01F MB15A02 NJM4558M TA31136FN M62363FP NJM2904M UPB1509GV BU4094BCF NJM78L05UA AN8009M 78085 LA4422 TC4013BHN 75501 M67741H 32 29 020 9011 30622M4102GP RHSVL42G AT2408N10812 5 NJM2904V TC35453F BU4066BCFV BU4094BCFV LC73872M NJM78L05UA TA75W558FU TC75W51FU DTD114EK KRA225S DTC114EKA DIODE DIODE DIODE DIODE VARIABLE CAPAGITANGE DIODE DIODE ZENER DIODE DIODE VARIABLE CAPAGITANGE DIODE ZENER DIODE SURGE ABSORBER DIODE VARIABLE CAPAGITANGE DIODE DIODE VARIABLE CAPAGITANGE DIODE DIODE DIODE DIODE ZENER DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE VARISTOR DIODE DIODE IC OP AMP IC PLL IC IC OP AMP X2 IC FM IF DETECTOR IC 8BIT D A CONVETER IC OP AMP X2 IC IC 8 STAGE SHIFT STORE REGISTER IC VOLTAGE REGULATOR 5V IC REGULATOR IC REGULATOR IC AF POWER AMP 5 8W IC MEMORY IC OP AMP IC POWER MODULE IC ROM CPU IC REGULATOR IC SERIAL EEPROM IC APC IC AUDIO PROCESSOR IC ANALOG SWITCH X4 IC 8BIT SHIFT STORE REGISTER IC DTMF RECEIVER IC VOLTAGE REGULATOR IC OP AMP X2 IC OP AMP X2 DIGITAL TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR 09 010 011 012 013 14 015 016 017 018 019 020 021 022 023 024 025 026 027 028 029
78. CT 19 connect the KCT 19 C connector to CN8 on the TX RX unit O1 DTD114EK D1 2 155193 IC9 Shift register Audio power amp R153 Internal External speaker 5 Emergency Mode 5 1 Transceiver Modification Procedure Install the foot switch Install the foot switch through the KCT 19 and KCT 18 When the switch Is treaded on the radio enters the emer gency mode Change the power switch circuit TX RX unit B 2 Control section R705 Attach R92 1252 05 0Q TX RX unit A 2 RF section R142 Remove RK73GB1J473J 47kQ Once the transceiver is modified it cannot be turned on and off with the power switch The power switch turns the LCD backlight and display on and off The power is switched on and off by IGNITION SENSE KAP 1 SWITCH UNIT X41 3380 20 1CN1 Bose HR2 8 K2 m CN2 O O 8 PAO LIO OJE 5 6 Earth 10 HR1 12 PA HR2 ENE EEE NENNE 0505 Control section CA V Key backlight 7 i ES IC510 IC502 Attach 0506 CPU Power T R705 switch 88 I MBL 7 25 20 xr uid Eie ee pe mI section E 50 1 3 ap Remove KCT 19 _ _ ___ F L KCT 19 Terminal KCT 18 Outside 1 gt Foot switch 3 Ignition sense 6 Earth 15 Foot switch Fig 9 21 TK 760G N 762G N I
79. DTMF ID BOT is sent on beginning of transmis Sion EOT DTMF ID EOT is sent on end of transmission Both DTMF ID BOT is sent on beginning of transmis sion and DTMF ID EOT is sent on end of transmission Radio password TK 760G only 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 O to 9 and input with the key and SCN key B Off hook decode If the Off hook decode function has been enabled re moving and replacing the microphone on the hook has no effect for decoding and option signalling B TOT pre alert The transceiver has TOT pre alert timer This param eter selects the time at which the transceiver generates TOT pre alert tone before TOT is expired TOT will be expired when the selected time passes from a TOT pre alert tone TK 760 GNJ 762G N OPERATING FEATURES 10 B TOT re key time The transceiver has TOT 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 reset time The transceiver has TOT reset timer This timer is the minimum walit 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 ex pired Clear to transpond The transceiver wa
80. ELF will be displayed 17 TK 760G N 762G N INSTALLATION 1 Accessory Connection Cable 1 2 KCT 19 Accessory Port Function KCT 19 Option B C D E he KCT 19 is an accessory connection cable for con DTC Data channel control necting external equipment connector has 15 pins and External hook input 2 the necessary signal lines are selected for use gt E External microphone ground GN DEO 1 1 Installing the KCT 19 in the transceiver 1 Remove the upper half of the transceiver case and lift the DC cord bushing from the chassis Ignition sense input 169 D 4 s Jos Receiver detector output both of which are supplied with the KCT 19 KE 1 MDT mode 2 Emergency mode Squelch detect output Busy N O Speaker audio output 2 Remove the pad as shown in Figure 1 External microphone input 3 Insert the KCT 19 cable 9 into the chassis 631 6 3 Ground The wire harness band must be Inside the chassis 7 IC Switched B DC 13 2V output 4 Replace the DC cord bushing 6 5 Connect the KCT 19 to the TX RX unit A 2 as shown in bic Figure 2 Q 1D7 PTI External PTT input 6 Connect the KCT 19 to the external accessory by insert 9 024 Data modulation input ing the crimp terminal Q into the square plug HOR 06008 8 8 A III Q P M Speaker mute input
81. GH1J682D RK73GB1J223J R92 1252 05 RK73GB1J394J RK73GB1J273J RK73GB1J470J RK73GB1J220J R92 1252 05 RK73GB1J473J R92 1252 05 RK73GB1J103J RK73GB1J333J R92 1252 05 RK73GB1J103J RK73GB1J181J RK73GB1J392J RK73GB1J181J RK73GB1J473J RK73GB1J102J R92 1252 05 RK73GB1J473J RK73GB1J101J RK73GB1J472J RK73GB1J332J RK73GB1J102J RK73GB1J101J RK73GB1J122J RK73GB1J473J R92 1201 05 RK73GB1J103J R92 1252 05 RK73GB1J474J RK73GB1J472J RK73GB1J683J RK73GB1J104J RK73GB1J103J RK73GB1J473J RK73GB1J102J RK73GB1J473J RK73GB1J223J R92 1252 05 R92 1252 05 HSB123 02DZ20 Y Z HSB123 185355 MA742 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 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 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 CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R DIODE ZENER DIODE DIODE DIODE DIODE TK 60G N 762G N PARTS LIST TX RX UNIT X57 595X XX PLL VCO X58 4670 10 um Desti Desti RefNo rss PartsNo Description s 2C 2L 155355 DAN202K DAN235K 155355 HVC350B 155395 02DZ18 X Y HSB123 HVC350B 02DZ15 X Y 22ZR 10D 185355 HVC350B DSM3MAT HVC350B XB15A709 MA4PH633 MA742 UDZ4 7
82. IER L CC 4C0C46C6 NJM2904M du e Q20 PWR ON O O2V R503 1 2 E A2 AFSTB x 27 loegn 0 C55 M 4 C Hr BUSY E a AME gt Vdd GND LOTS oz 513 DT E C14 28 8 n ee R522 1k PIN o gt o tA ATOKO 1 m 1 4 66 9029202892 d Q10 4 reas ICA 7 lt eet 1 8 er 9 DTAL14EKA ive cy 1k 9 KINO IM SEI E a crock sw So 150 a DETECT Norse om QT NJMA558M 220p 110 BD i 12 CK Q5 R126 21 Xt POWER SUPPLY 1 10 KIN1 gt zi DTMSTD SHIFT 77 MUTE m R579R615 C559 Q504 v 3 Q508 E gt D3 D5 AMP O CM Il e 2 Vref 4 ANA y LOGIC CIRCUIT 12 MON EL el I TESI HSB123 D4 HSB123 DD 1 4 x o Nd 470 02DZ18 X YO f MON Bun se DTM FSF RX OV 2 R576 22k O 10 25 4617 5 M MATA2 x 11 DT Do gt 2 N dos 5 CONTROL CP503 SCN Stara 066 EMG 4 HSB123 vso 20 2 Q7 ere 75 0 gt 2 0 2 gt 0 gt 1 TX 4 44V Q502 220k 7 Q503 A of ENS p C L Vi 100kb 2 Q21 VOLTAGE 4 lt 50 o 1 k 2 saga n n ain zn lt lt Wi 3 5 DTC114EE DTC114EE SS o C585 EA 5 4 di L i prCii4EkA
83. K73GB1J102J R161 RK73GB1J334J RK73GB1J104J R162 RK73GB1J183J R92 1252 05 R163 R92 0670 05 RK73GB1J152J R164 R92 1213 05 R92 1252 05 R166 RK73GB1J181J RK73GB1J103J R167 RK73GB1J330J RK73GB1J473J R168 169 RK73GB1J103J RK73GB1J223J R170 RK73FB2A222J RK73GB1J271J R171 RK73GB1J153J RK73GB1J101J R172 RK73GB1J334J RK73GB1J472J R173 RK73GB1J332J RK73GB1J470J R174 RK73GB1J103J RK73GB1J222J R175 RK73GB1J682J RK73GB1J473J R176 RK73GB1J104J RK73GB1J271J R177 R92 1261 05 RK73GB1J102J R178 RK73GB1J103J RK73GB1J101J R179 181 RK73GB1J223J RK73GB1J180J R182 RK73GB1J102J RK73GB1J333J R183 R92 0670 05 RK73GB1J271J R184 R92 1252 05 RK73GB1J472J R185 RK73GB1J473J RK73GB1J103J R186 R92 1252 05 RK73GB1J473J R188 RK73GB1J102J RK73GB1J222J R189 RK73GB1J101J RK73GB1J102J R190 RK73GB1J473J RK73GB1J103J R192 RK73GB1J103J R92 1252 05 R193 RK73GB1J102J RK73GB1J100J R196 RK73GB1J332J R92 1215 05 R197 R92 1252 05 RK73GB1J472J R201 202 R92 1252 05 Desti R203 R208 R210 R219 R220 R220 R221 R501 R502 R503 R504 507 R508 R509 510 R511 R512 R513 R514 R515 516 R517 R518 R519 R520 523 R526 R527 R528 R529 R530 R531 R532 R533 R534 R535 R536 R537 R538 R539 R540 R541 R542 R543 R544 R545 R546 R547 R548 R549 R550 R551 552 R553 R554 R555 556 R557 R558 R559 R560 R561 R562 R563 R564 R565 RK73GB1J392J R92 0670 05 R92 1252 05 R92 1252 05 RK73GB1J680J RK
84. L34 4472 05 COIL RK73GB1J184J CHIP R 1 16W L34 4481 05 AIR CORE COIL RK73GB1J152J CHIP R 1 16W L34 4478 05 AIR CORE COIL RK73GB1J473J CHIP R 1 16W L34 4480 05 AIR CORE COIL RK73GB1J102J CHIP R 1 16W L34 0742 05 AIR CORE COIL R92 1252 05 CHIP R L34 4481 05 AIR CORE COIL RK73GB1J104J CHIP R 1 16W L34 4478 05 AIR CORE COIL RK73GB1J101J CHIP R 1 16W TK 760G N 762G N PARTS LIST TX RX UNIT X57 595X XX Desti Desti fag Pre sie ep Pee CL CL ccc RK73GB1J471J R124 RK73GB1J103J RK73GB1J332J R125 RK73GB1J333J RK73GB1J472J R126 RK73GB1J471J RK73GB1J334J R127 RK73GB1J222J RK73GB1J102J R128 RK73GB1J220J RK73GB1J224J R129 RK73GB1J152J RK73GB1J474J R130 RK73GB1J103J RK73GB1J223J R131 RK73GB1J681J RK73GB1J183J R132 RK73FB2A470J RK73GB1J101J R133 136 R92 1252 05 RK73GB1J472J R137 RK73FB2A100J RK73GB1J182J R138 RK73GB1J102J R92 1252 05 R139 RK73GB1J103J RK73GB1J562J R140 RK73FB2A2R2J RK73GB1J103J R141 RK73GB1J103J R92 1252 05 R142 RK73GB1J473J RK73GB1J223J R144 R92 0685 05 RK73GB1J471J R145 146 RK73GB1J473J RK73GB1J223J R147 RK73GB1J102J RK73GB1J154J R148 RK73GB1J104J RK73GB1J104J R149 RK73GB1J470J RK73GB1J681J R150 RK73GB1J104J RK73GB1J471J R151 RK73FB2A331J RK73GB1J101J R152 R92 1252 05 RK73GB1J152J R153 R92 0670 05 RK73GB1J684J R154 RK73GB1J152J RK73GB1J272J R155 RK73FB2A150J RK73GB1J122J R157 RK73GB1J471J RK73GB1J102J R159 RK73GB1J473J RK73GB1J271J R160 RK73FB2A331J R
85. MF signal BEEP signal and returns the resulting sig nal to the TX RX unit The signal AFO sent to the TX RX unit is input to the D A converter IC6 The AFO output level is adjusted by the D A converter The signal output from the D A converter is input to the audio power amplifier IC13 The AF signal from IC13 switches between the internal speaker and speaker jack J1 output CONTORL UNIT Tnn 12508 IC6 IC13 SP Fig AF signal system Squelch Circuit The detection output from the FM IF IC IC5 passes through a band pass filter and a noise amplifier Q10 in the control unit to detect noise A voltage is applied to the CPU 10502 The CPU controls squelch according to the voltage ASQ level The signal from the RSSI pin of IC5 is moni tored The electric field strength of the receive signal can be known before the ASQ voltage is input to the CPU and the scan stop speed is improved CONTROL UNIT O10 __ I I IC5 IC4 NOISEAMP D11 I I IL I I I I SYSTEM Fig 4 Squelch circuit PLL IC 16 8MHz PLL Frequency Synthesizer The PLL circuit generates the first local oscillator signal for reception and the RF signal for transmission PLL The frequency step of the PLL circuit is 5 or 6 25kHz 16 8MHz reference oscillator signal is divided at IC3 by a fixed counter to produce the 5 or 6 25kHz reference fre quency The voltage controlled oscillator VCO output
86. NSTALLATION TX RX unit B 2 Foil side TX RX unit A 2 Foil side L I 1 US ost T Un Fig 10 22 6 Fitting the Control Panel Upside Down The TK 760G 762G control panel can be fitted upside down so the transceiver can be mounted with its internal speaker in the upper half of the case facing down in your Car 1 Remove the control panel and the TX RX unit B 2 con trol section Fig 11 Fig 11 2 Fold the flat cable 9 in the opposite direction 3 Rotate the control section 180 degrees 81 4 Insert the flat cable into the control section connector CN501 6 5 Mount the control section on the transceiver TK 760G N 62G N INSTALLATION 6 Rotate the control panel 180 degrees and mount it on the 7 2 KES 4 Option transceiver Refit the two halves of the case to complete The KES 4 is an external speaker used with the acces Installation Fig 13 sory connection cable Connection procedure 1 Install the KCT 19 in the transceiver See the KCT 19 section 2 Insert the crimp terminal into the square plug supplied with the KCT 19 3 Connect CN8 of the transceiver to connector C of the KCT 19 instead of to the internal speaker connector Fig 13 ag BS lead Crimp terminal Black White lead E23 0613 05 7 External Speaker Fig 15 7 1 KES 3 Option The KES 3 is an external speaker for the 3 5 mm diam eter spe
87. NSTALLATION CONSIDERNATIONS 1 UNPACKING Unpack the radio from its shipping container and check for accessory items any item is missing please contact KENWOOD immediately TK 60G N 762G N GENERAL 2 PRE INSTALLATION CHECKOUT 2 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 2 2 Testing The radio should be tested complete with all cabling and accessories as they will be connected in the final installa tion Transmitter frequency deviation and power output should be checked as should receiver sensitivity squelch operation and audio output Signalling equipment operation should be verified 3 PLANNING THE INSTALLATION 3 1 General Inspect the vehicle and determine how and where the radio antenna and accessories will be mounted Plan cable runs for protection against pinching or crush ing wiring and radio installation to prevent overheating 3 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 3 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 suff
88. PF 22PF 0 010UF 22PF 1000PF 18PF 1000PF 12PF 0 5PF 1 0PF 0 10UF 1000PF 18PF 0 5PF 1 0PF 1000PF 4 0PF 4 7UF 0 10UF 0 10UF 4700PF 0 10UF 1000PF 0 10UF 470PF 0 010UF 0 10UF 0 010UF 4700PF 4 7UF 68PF 0 010UF 27PF 0 068UF 27PF 1000PF C520 C521 0522 C523 C524 C525 C526 527 C528 C529 C530 C531 532 039 534 535 536 537 C538 C539 C540 541 C542 C543 544 546 C547 C548 550 C551 C552 C553 C554 C555 C556 0597 C558 C559 C560 563 C564 C565 566 C567 C568 C569 C570 C571 572 C573 C574 C575 C576 C577 578 C579 C580 C581 C582 C583 C584 C585 C587 C589 C590 C594 C596 597 C598 C599 CK73GB1C104K CK73GB1H102K C92 0507 05 CC73GCH1H221J CK73GB1H103K CK73GB1E123K CK73GB1C683K CK73GB1H222K CK73GB1H103K CK73GB1H272K CK73GB1H152K CK73GB1H272K CK73GB1C104K CK73GB1H103K CK73GB1C104K C92 0566 05 CK73GB1H103K CK73GB1C104K CC73GCH1H331J CK73GB1H102K CK73GB1H562K CC73GCH1H030C CK73GB1H272K CC73GCH1H151J CC73GCH1H030C CK73GB1H102K CK73GB1H122K C92 0566 05 CK73GB1C333K CK73GB1C104K CC73GCH1H101J CK73GB1H102K CK73GB1C104K C92 0507 05 CK73GB1H472K CC73GCH1H101J C92 0507 05 CK73GB1E223K CK73FF1C105Z CK73GB1H102K CK73FB1H563K CC73GCH1H470J CK73GB1H102K CK73GB1C104K CK73GB1H103K CC73GCH1H101J CK73GB1C104K CK73GB1H102K CK73GB1C473K C92 0566 05 CK73GB1H103K CC73GCH1H101J CK73GB1H103K C92 0606 05 CK73GB1H
89. RK73GB1J102J CHIP R 1 0K 1 16W CN4 E40 5737 05 PIN ASSY CN5 E40 5 38 05 PIN ASSY RK73GB1J104J CHIP R 100K 1 16W RK73GB1J473J CHIP R 47K 1 16W CN7 E40 3247 05 PIN ASSY RK73GB1J474J CHIP R 470K 1 16W CN8 E40 3246 05 PIN ASSY RK73GB1J104J CHIP R 100K 1 16W CN501 E40 6021 05 FLAT CABLE CONNECTOR RK73GB1J220J CHIP R 22 1 16W J1 E11 0442 05 3 50 PHONE JACK 3P J501 E08 0877 05 MODULAR JACK RK73GB1J154J CHIP R 1 16W RK73GB1J104J CHIP R 1 16W H F53 0108 05 FUSE RK73GB1J224J CHIP R 1 16W RK73GB1J102J CHIP R 1 16W J31 0543 05 COLLAR RK73GB1J474J CHIP R 1 16W L72 0959 05 CERAMIC FILTER RK73GB1J183J CHIP R 1 16W L72 0973 05 CERAMIC FILTER R92 1252 05 CHIPR L40 1005 34 SMALL FIXED INDUCTOR 10UH R92 1252 05 CHIPR L40 3381 86 SMALL FIXED INDUGTOR 0 33UH RK73GB1J152J CHIP R 1 16W L34 4530 05 COIL R92 1252 05 CHIPR L40 1581 86 SMALL FIXED INDUGTOR 0 15UH RK73GB1J104J CHIP R 1 16W L40 6885 34 SMALL FIXED INDUCTOR 680NH RK73GB1J224J CHIP R 1 16W L40 8285 85 SMALL FIXED INDUGTOR 0 82UH RK73GB1J223J CHIP R 1 16W L40 1085 77 SMALL FIXED INDUCTOR 100NH RK73GB1J220J CHIP R 1 16W L40 8275 77 SMALL FIXED INDUCTOR 82NH RK73GB1J103J CHIP R 1 16W L34 4472 05 COIL RK73GB1J224J CHIP R 1 16W L40 3375 34 SMALL FIXED INDUCTOR RK73GB1J223J CHIP R 1 16W L34 4473 05 COIL RK73GB1J683J CHIP R 1 16W L40 6875 34 SMALL FIXED INDUCTOR 68NH RK73GB1J153J CHIP R 1 16W L34 4473 05 COIL R92 1252 05 CHIPR L92 0179 05 FERRITE CHIP RK73GB1J101J CHIP R 1 16W
90. TK760G NY762G N KENWOOD SERVICE MANUAL 5 TONE ie REVISED TK 760G N Panel assy Cabinet Upper A62 0642 03 A01 2165 13 TO 29 5343 02 762 Panel assy A62 0731 03 Key top K29 5344 02 TK 760 GNJ 762G N CONTENTS GENERAL CONTENTS GENERAL uer 2 SYSTEM SET UP sunsets OPERATING 5 11 INSTALLATION Las 18 CIRCUIT DESCRIPTION 24 SEMICONDUCTOR 29 DESCRIPTION OF COMPONENTS 31 PARTS di dado ee 33 EXPLODED VIEW 42 44 ADJUSTIMENT u L uQ 45 PC BOARD VIEWS DISPLAY UNIT X54 3270 10 TK 760G 54 DISPLAY UNIT X54 3280 10 TK 762G 55 PLL VCO X58 4670 10 56 TX RX UNIT 57 595 A 2 57 TX RX UNIT 57 595 B 2 63 SCHEMATIC DIAGRAMI 67 BLOCK DIAGRAM 75 LEVEL DIAGRAM us 18 TERMINAL FUNCTION 80 SPECIFICATIONS u u a 81 GENERAL INTRODUCTION SCOPE OF THIS MANUAL Th
91. The jig facilitates the voltage check when the voltage on the component side T X RX unit is checked during repairs Extension cable Part No E30 3404 05 48 760 762G N ADJUSTMENT Common Section Measurement Condition Test Specifications Remarks Terminal 1 PLL lock 1 Set test mode DVM TX RX CV TC106 7 w s 0 1V voltage CH CH3 Sig1 Power meter A 2 F conter TX 2 PTT ON Transmit TC109 RX 3 CH CH2 Sigil AUX ON Talk around mode TX 14 PTT ON Transmit Note 1 To adjust TK 762G use KPG 67D FPU otherwise you cannot tune this transceiver from the front panel 2 TK 760G NE and TK 762G NE are Narrow band models TK 760G E and TK 762G E are Wide Wide 5k amp Semi wide Wide 4k band models Refer to the relative adjustment value in the table Receiver Section Measurement Condition Test Specifications Remarks Terminal 1 Discriminator 1 Set test mode ANT TX RX L5 AF output maximum CH CH1 5101 A 2 SSG output 53dBm 501uV AF VIVM ACC SSG MOD 3kHz E Oscilloscope EXT SP 1 5kHz NE 1 4V 4Q 2 Sensitivity 1 Set test mode SSG ANT RSSI voltage Select SENS in tuning mode maximum S E N S AF VIVM ACC Adjust 120 Distortion EXT SP SSG freq 160 050MHz meter SSG output 115dBm 0 4uV Oscilloscope SSG MOD 3kHz E AG 1 5kHz NE AF output 0 45V 4Q DVM 2 S ENS Adjust SSG freq 1
92. W VARIABLE CAPACITANCE DIODE DIODE FET DIGITAL TRANSISTOR FET TRANSISTOR TRANSISTOR PLL VCO X58 4670 10 ar Desti eme as reme TK 760G N 762G N EXPLODED VIEW TK 760G X57 595 A 2 TX RX unit AN 1 gt Display unit X54 327 TX RX unit X57 595 B 2 LO O O r CN C O O CI r lt OO OO 2 2 2 2 d m O cO Or x CO x x xo NON CN gt gt gt gt lt m O QO AE o OO gt 42 Parts with the exploded numbers larger than 700 are not supplied TK 60G N 762G N EXPLODED VIEW TK 762G N 9 NW ME NY V Display unit X54 328 17 703 TX RX unit X57 595 B 2 N67 3008 46 N87 2606 46 D M2 6 x 12 Br Tap N87 2612 46 A M2 6 x 6 OC BLK N33 2606 45 B M3x8 C M2 6 x 6 Br Tap gt Parts with the exploded numbers larger than 700 are not supplied 43 TK 760G N 762G N PAGKING 13 DC cord E30 3339 05 33 Protection bag H25 0720 04 5 Cap B09 0235 05 19 Fuse 10A F51 0016 05 x 2 38 Bracket J29 0627 23 32 Inner packing case H12 1391 03 36 Holder J19 1584 05 42 Screw set N99 0395 05 31 Polystyrene foamed fixture R H10 6619 12 33 Protection bag H25 0720 04 8 I
93. aker Jack Connection procedure 1 Connect the KES 3 to the 3 5 mm diameter speaker jack on the rear of the transceiver 23 TK 760G N 762G N CIRCUIT DESCRIPTION 24 Frequency Configuration The receiver utilizes double conversion The first IF 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 neces sary frequencies Figure 1 shows the frequencies ANT 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 027 after passing through a transmit receive switch circuit D33 and D34 are off and a band pass filter L18 After the signal is amplified O27 the signal is fil tered through a band pass filter L11 L13 and L15 to elimi nate unwanted signals before it is passed to the first mixer Band pass filters L18 L11 L13 and L15 have varactor di odes 030 031 018 D23 028 The voltage of these diodes controlled by to track the CPU 502 center frequency of the band pass filter See Fig 2 B First Mixer The signal from the RF amplifier is heterodyned with the first local oscillator signal from the PLL frequency synthe sizer circuit at the f
94. ar J 4 TS m YE Y 4 1 l 11 2 ow Lr L an NN ET 1 i i GX 2 1 L 1 AT I 3 F Bu Y H ERE AEN i ISIN j 1 I AC k 7 L lt 2 7 4 2 L gt I l 2 1 3L 1 y 1 ac w Hot 4 L L 011 T e A B C D E F G H J K L M N P O R S TXCRX UNIT XS7 595X XX B 2 Component side view BOARD VIEWS K 60G N 62G 4N J72 0759 12 B 2 D511 C640 R566 R560 C Lem 15 C V0L DN LCD CNT MBL 5C CS CK 1 16 8529 gt R619 8 C 4 R538 8536 C521 8822 SB aw IC510 538 Vea 8616 R539 8521 526 540 0529 8618 00 a i C525 ger R543 n 513 5 gt 8563 C541 8562 6527 I mm spele e C528 9 IC514 jm NOM oc 1 0 e LO EE 8 8 5 8 16506 AG JE C532 211120 OT R555 1 CH UP CH DN J501 D513 D510 PTT CM MIC PSB TXD D514 D509 HOOK D A TK 760G wv TK 760G O TK 762G e TK 762G RXD ME GND MBL MON A TK 760G TK 760G MON TK 762G 2 TK 760G SCN A TK 762G TK 760G Comp
95. awama 14 10 u 2504619 O P MT mC566 eee 177 R58 3 3k bas 8 p lt 58 le Q26 i 5 413 ira 8 i 4 i dd eg I GN Fm 1 6 Q19 Se AS 14 RENERSE CURRF CP502 11 6L 4 C514 Be 2 5 12 erTC4094BP 1 111 1111 RA 33k R54 800901 M62363FP R89 t T DTC114EKA TR A10 C R504 CP535 ine a C LO C 006000000 0 DI 5 gt AA 13 BV k 2 A9 AXUS 71 W a 68p O DEUS OT 9 1 ESvDD 7i 1 ME 7 e 0 C58 R60 C78 R72 1 24 22V C lt IC14 1 VCC ICDAT 2 O T lk o 124 D20 Y 20 ANN 8 IC502 C 1 2 C518 ES o 11 DT OE e SI E MA 2 VII Vi8 K R152 TC4013BF N c185 W VSS 30622M4102GP PS 27 m 77 Lo r LO 4 Y CK Q5 a MI 23 j P C2T1 R73 A IC9 019 21 23 k IH 2 X gt OT 5 rss DIO 13 2 ost S 1k D11 a D l e L vog e R221 BU4094BCF o 10 E EN 3 AS SEN X60 9 ws o ooT c 03 dg gt i 1k 1 1 L nr 42 EE 4700 22k 5 ver DC SWITCH cu 8 25 14 CP510 5 NE R527 C516 al 5 4 a 8755 as is To OTS 2 vi2 VII ols 9 2 33k 2 A3 AFFCLK R5L1 47k oa o0 R616 C628 x 9 3 NOISE 77 AMPLIF
96. de 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 ay KENWOOD ELECTRONICS TECHNOLOGIES S PTE LTD Sales Marketing Division Pro 1 Ang Mo Kio Street 63 Singapore 569110
97. e X Australia Other Areas Teile ohne Parts No werden nicht geliefert TK 760G N 762G N DISPLAY UNIT X54 3270 10 TK 760G N DISPLAY UNIT X54 3280 10 TK 762G N mne mee EE mue pem new me ER TK 760G N 762G N DISPLAY UNIT X54 3270 10 TK 760G N A01 2165 13 CABINET UPPER D802 805 B30 2220 05 LED 2P YELLOW A01 2166 13 CABINET LOWER A62 0642 03 PANEL ASSY C801 803 CC73GCH1H101J CHIP C 100PF A62 0731 03 PANEL ASSY C804 CK73GF1A105Z CHIP C 1 0UF C805 CK73GB1H102K CHIP C 1000PF B09 0235 05 CAP C806 807 CK73GB1H471K CHIP C 470PF B11 1226 03 ILLUMINATION GUIDE B11 1230 03 ILLUMINATION GUIDE CN801 40 6020 05 55 B38 0824 05 LCD B38 0825 05 LCD L801 L92 0138 05 FERRITE CHIP B62 1439 10 INSTRUCTION MANUAL R801 803 RK73GB1J103J CHIP R 10K J 1 16eW B72 1667 04 MODEL NAME PLATE R804 RK73GB1J473J CHIP R J 1 16V 72 1779 14 MODEL NAME PLATE R805 RK73GB1J474J CHIP R 470K J 1 16V 72 1780 24 MODEL NAME PLATE R806 R92 1252 05 CHIPR 0 OHM 72 1781 14 MODEL NAME PLATE R808 RK73GB1J392J CHIP R 3 9K J 1 16W 72 1903 04 MODEL NAME PLATE R809 RK73FB2A270J CHIP R 2 1 10W E29 1179 04 INTER CONNECTOR D801 25111 DIODE E29 1183 04 INTER CONNECTOR D808 HSB123 DIODE E30 3339 05 DC CORD ACC IC801 LC75823W IC LCD DRIVER E30 3340 05 DC CORD RADIO 0801 2581132 0 TRANSISTOR E30 3404 05 EXTENSION CABLE DISPLAY UNIT X54 3280 10 TK 762G N E30 3405 05 ANTENNA CABLE E3
98. e SE 2 DECODE AFI PAOUT DTC114EKA MBL LCD Back Light 2505 Cy DEO DTCi 14 MII O DAST BTC MBL MIO CNTDT O O P EE amor C C 77 78 TK 760G N 762G N IK 60G N 762G N LEVELDIAGRAM Receiver Section Center Frequency 49 95MHz 450kHz Audio Frequency W 86 OdBm lw 90 5dBm N 83 N 88 OdBm Walai 6088 W 113 5dBm Wios IW 104 W US 5dBm W 95004084 CF2 W N W N W N W N W N N S120 808 N 112 5dBm N 104 5dBm IN 103 5dBm 111 5dBm 93 0dBm 600mVrms A80mV rms 590mVrms 18mVrms LimVems Oi 25 PIS Bos 104 I C6 po 9 2 1 13 1 2 J1 ANT 2 L 15 L18 Gi ES 5 Lit 5 dd To make measurements in the RF section connect the RF level meter In the RF section use a 0 01uF coupling capacitor The display shows the SSG input value required to obtain 12dB SINAD To make measurements in the AF section connect the AC level meter ANT input b3dBm 1kHz FM 3kHz DEV Wide 2 4kHz DEV Semi wide 1 5kHz DEV Narrow The AF output level is adjusted for 0 45V 4Q by the front panel AF VOL control Transmitter Section Control Unit TX RX Unit VCO Unit Power Module TX RX Unit W N 5 0mVrms SW 4 0mVrms W 120mVrms
99. e current KOUT 0 _ D505 Reverse current KOUT 1 TX RX Unit X57 595X XX 0606 2 71 TK 760G N 2 72 TK 762G N D507 Reverse current KOUT 2 2 73 762 2 74 TK 760G prevention D808 Current stability IC801 LCD driver Q801 DC switch LED Dor _ D802 Reverse current _ bessoa ightemission _ I IC801 LCD driver O801 809 DC switch LED Use Function Operation Condition Surge absorption Voltage reference o D509 514 Key backlight Active while MBL is H Display Unit X54 3270 10 TK 760G Ref No Use Function Operation Condition D521 Busy TX LED Lights green while busy red while TX D523 MIC mute MM MM2 2 DC amplifier FC TCXO control PLL synthesizer Reference 16 8MHz s PLL lock LD H FM demodulation Ouadrature detector 2nd mixer mmm OSC IF amplifier RSSI DC amplifier PC TV control Shift Store register HNC 8RC 8TC SPMUTE RX PA LI AUX5 AUXG Surge absorption Temperature Drive compensation RF BPF tuning Surge absorption 1 1 Reverse current prevention 31 TK 760G N 762G N 32 DESCRIPTION OF COMPONENTS 023 DC switch SB switch active when ae arama _ T OM om fna co Dew fom 0B _ C503 Reset IC Low voltage output when co mon 508 Audio processor Compander MIC a
100. em chart TK 760G Emergency mode Foot switch 1 push Hold it down for about one second Emergency channel LCD dots light TX 25 sec RX 5 sec or 2 Foot switch 1 push Emergency ACK code receive LCD dots light or After 1 min Horn Light operation Emergency reset code receive 1 3 MON key Foot SW 1 push IAT y T push 2 Hold the foot switch again for about one second Hom tioht operation stop e Emergency mode system chart TK 762G Foot switch 1 push Hold it down for about one second Emergency mode 1 Emergency channel LCD dot status change 8 uma TX 25 sec RX 5 sec Dot _ 2 X1 Foot switch 1 push Emergency ACK code receive LCD dot status change B or After 1 min Horn Light operation Emergency reset code receive D A key 1 push Emergency mode reset MON key Foot SW 1 push 1 When the dot indicator is on it turns off _ E 2 Hold the foot switch again for about one second TK 760 GIN 62G N OPERATING FEATURES e Group up down TK 760G only When the key Is pressed each time the group number to be selected is incremented decremented and repeats if held for one second or longer Home channel Press this key once the channel switches to the pre pro grammed home channel Horn alert If you are called from the base station using 2 tone DTMF while you are away
101. ess the A switch again while PROG 192 is dis played the display changes to PROG 384 and the write speed becomes the middle speed 38400 bps If you press the A switch again while PROG 384 is dis played the display returns to PROG 576 Note TK 762G indicate 19200 bps The LED flashes green and red alternately 38400 bps The LED flashes orange 5 600 bps The LED lights orange Normally write in the high speed mode 7 Clone Mode TK 760G only 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 1 Turn the master TK 760G power ON with the key held down the password is set to the TK 760G the TK 760G displays CLN LOCK If the password is not set the TK 760G displays CLONE 2 When LOCK is displayed only the CHW key and SCN and 0 to 9 keys can be accepted When you enter the correct password and CLONE is dis played the TK 760G can be used as the cloning master The following describes how to enter the password 3 How to enter the password with the microphone keypad If you press a key while CLN LOCK is displayed the number that was pressed is displayed on the TK 760G Each press of the key shifts the display in order to the left When you enter the password and press the SCN key CLONE is displayed
102. eturn to reset default status Few Display Optional feature 1 YES NO PONT YES Default Yes RN 2 Control YES NO CNTT YES Default Yes 3 Warning YES NO WART YES Default Yes od 4 Time out OFF 15 600 TOT 180 Default 1805 eem e _ OFF 1 10 TOTP OFF Cannot be set when TOT is off Default Off TOTK OFF Cannot be set when TOT is off Default Off 7 TOTS OFF set when reset TOT is off time Squelch 0 9 1 step SQL 5 Default 5 II Enable PTM__ENA Default PE teen Disable PIM DIS pre alert 1s step TOT OFF 1 60 rekey 1s step time OFF 1 15 1s step 10 1 Flow Chart mode mode Nem D A Y to D A Y Wa D AI Lw D AV v 0 I LV men D AV v Squelch level Panel test Panel tuning mode 11 Memory Reset Mode TK 760G only You can clear all settings you made in self programming mode or you can return to the original display e Press SCN while SELF is displayed will change the display to CANCEL Press CH to change the display between CAN CEL and READY e When READY is displayed pressing SCN will set all data to default and CLEAR will appear on the display Press SCN again to display SELF e When CANCEL is displayed pressing SCN will cancel the reset and S
103. from your transceiver you will be alerted by the vehicle horn or some other type of external alert To turn the horn alert function on press this key A confirmation tone sounds and the display shows HA on the LCD 7 If this key is pressed again the horn alert function is turned off 1 TK 760G only Key lock Pressing this key causes the transceiver to accept entry of only the Vol Up Down Key lock PTT Monitor Monitor B Monitor C Monitor D and Emergency keys Monitor Used to release signalling or squelch when operating as a conventional 1115 also used to reset option signalling Public address Public address amplifies the microphone audio and out puts it through a PA speaker PA is activated by pressing this key A confirmation tone sounds and the display shows PA can be activated at anytime scanning or non scanning If this key is pressed again a confirmation tone will sound the display will return to the normal channel or SCAN display and the PA function will turn off 1 TK 760G only Redial If you press this key when the group channel is dis played the last transmitted code will appear on the display Pressing the PTT switch at this time will transmit the displayed DTMF code Scan TK 760G only Press this key starts scanning Pressing this key stops scanning Scan del add TK 760G only This key switches the currently di
104. he 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 Note When you modify your radio as described in system set up take the following precaution The rating of pin 7 SB of the accessory connector cable KCT 19 on the rear of the radio is 13 2V Insert a fuse if you use the SB pin for external equipment Accessory connector cable KCT 19 If you do not intend to use the 3 5 mm jack for the exter nal speaker fit the supplied speaker jack cap B09 0235 05 to stop dust and sand getting in Speaker jack cap B09 0235 05 TK 760 G NI 762G N SYSTEM SET UP Merchandise received 128ch models Frequency range MHz TK 760G 146 174 RE power T Choose the type of transceiver 8ch models requency range MHz TK 762G 146 174 See page 12 Transceiver programming Option A personal computer IBM PC or compatible programming interface KPG 22 and programming software KPG 67D are required for programming The frequency and signalling option data are programmed for the transceiver YES KAP 1 See page 23 Are you using the public address PA HA unit Installation the TX RX unit when used KAP 1 Option Are you using the KGP 1A Modem GPS receiver YES KCT 20 See the KCT 20 instruction manual or the KGP 1B Modem GPS controller
105. icient 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 3 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 installa tion 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 not 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 II the cable must be extended be sure the additional wire is sufficient for the current to be carried and length of the added lead 4 INSTALLATION PLANNING CONTROL STATIONS 4 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 sys tem that will best serve your particular needs 4 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 t
106. if the entered password is correct the password is incorrect CLN LOCK is redisplayed How to enter the password with the CHW key If the key is pressed while LOCK is dis played numbers 0 to 9 are displayed flashing When you press the SCN key the selected number is determined and the display shifts to the left If you press the SCN key after entering the password in this procedure CLONE is displayed if the entered pass word is correct the password is incorrect LOCK is redisplayed 4 Power on the slave TK 760G 5 Connect the cloning cable No E30 3382 05 to the modular microphone jacks on the master and slave 6 Press the SCN key on the master while the master dis plays CLONE The data of the master is sent to the slave While the slave is receiving the data PC is displayed When cloning of data is completed the mas ter 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 SCN key on the master is pressed while the master dis plays END the master displays CLONE Carry out the operation in step 4 to 6 Note You can clone the programmed data between the trans ceiver frequency version must be same Clone cable E30 3411 05 TK 760G TK 260G 270G
107. iority channels must be added to all channels that can be scanned The transceiver must be in normal receive mode PTT off When you activate the key programmed to the scan func tion the scan starts The scan icon SCN lights and SCAN is indicated on alphanumeric display 8 Scan stop condition The scan stops temporarily if the following conditions are satisfied 1 A carrier is detected then signalling matches on chan nels for which receive the signalling is set by the pro gramming software 2 A carrier is detected on the channels for which receiving signalling is not set by the programming software or when the monitor signalling cancel function is activated TK 60G N 762G N OPERATING FEATURES Scan channel types 1 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 chan nel up down key when the scan does not occur adds an indicator A lights Priority channel setting A priority channel can be set as follows with the program ming software KPG 67D 1 Specify a priority channel as a fixed priority channel 2 Make a selected channel a priority channel Scan type according to the priority channel 1 When no priority channel is set Only the non priority channels are scanned If a non priority cha
108. irst mixer O15 to create a 49 95MHz first intermediate frequency 1st IF signal The first IF signal is then fed through one pair of monolithic crystal filters MCF XF1 to further remove spurious signals L18 033 34 RFAMP XF1 Q13 MCF Q27 L11 13 15 015 MIX 1st local OSC PLL B IF Amplifier The first IF signal is amplified by Q13 and the enters IC5 FM processing IC The signal is heterodyned again with a second local oscillator signal within IC5 to create a 450kHz second IF signal The second IF signal is then fed through a 450kHz ceramic filter CF2 to further eliminate unwanted signals before it is amplified and FM detected in IC5 Nominal center frequency 49 95MHz Pass bandwidth 5 0kHz or more at 35dB stop bandwidth 20 0kHz or less ros ormer win fei Table1 Crystal filter L71 0551 25 XF1 Nominal center frequency 450kHz Table 2 Ceramic filter L71 0959 05 Nominal center frequency 450kHz 6dB bandwidth 6 0kHz or more 50dB bandwidth 12 5kHz or less Table3 Ceramic filter L72 0973 05 CF2 E IF AMP Fig 2 Receiver system TK 60G N 62G AN CIRCUIT DESCRIPTION AF Signal System The detection signal DEO from the TX RX unit goes to the audio processor IC508 of the control unit The signal passes through a filter in the audio processor to adjust the gain and is output to IC507 IC507 sums the AF signal and the DT
109. is manual is intended for use by experienced techni cians familiar with similar types of commercial grade com munications equipment It contains all required service in formation for the equipment and is current as of the publica tion date 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 informa tion 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 re quired component for proper identification PERSONNEL SAFETY The following precautions are recommended for person nel safety e DO NOT transmit if someone is within two feet 0 6 meter of the antenna e DO NOT transmit until all RF connectors are verified se cure and any open connectors are properly terminated e SHUT OFF and DO NOT operate this equipment near electrical blasting caps or in an explosive atmosphere e All equipment should be properly grounded before power up for safe operation e his equipment should be serviced by a qualified techni cian only Note he terms Wide and Semi wide this service manual are same as Wbk and WAKk in the KPG 67D Field Programming Unit menu and help text respectively PRE I
110. its the transpond of 5 tone 2 tone DIMF if channel is busy until channel open This feature prevents the interference to other party 6 Option Signalling DTMF 2 Tone Built in DTMF decoder is available for option signalling Built in 2 tone decoder is available for option signalling It is possible to use individual call group call D B D Dead Beat Disable D B D is used with only If the option signalling matches a predetermined action will occur If option signalling matches on a group channel which is set up with option signalling the option signalling indicator CALL will flash and option signalling will be released The transpond or alert tone will sound The orange LED will flash While option signalling matches or if option signalling is deactivated when you are transmitting you can mute or unmute 8 AND OR You can select AND or OR for option signalling match conditions NE Alert Transpond OT DOT DTMF 2 tone Option matches Action OR OT DOT DTMF 2 tone Option matches Action 0 OT DOT DTMF 2 tone Option matches Action OR QT DOT ID Signalling only matches Action With OR set up alert transpond will not function with only DIMF With OR set up AF mute will not release when only matches With a conventional channel not set up with or DOT only the carrier Is considered when signalling matches 8 Auto Reset If option sig
111. mplifier hd ALC AF filter IDC DEO EMG MI switch Q501 Clock switch shift Clock shift is on while BSHIFT is H IC510 Shift Store register W N MM2 MBL LEDO LED1 AFREG1 AFREG2 BSHIFT Active while MUTE isH en i ar ter amk sm PLL VCO X58 4670 10 as seams Rim Re No Use Punction Opeaton Gonaiion om mo on charge pup oe foer so ou charge mp 606 evo mwo wu We O503 Inverter Active while is s O504 LED switch Red Active while LEDO is H ull active while TX Active while MBLisH 508 LED switch Green Active while LED1 is H _ _ _ 509 mute Active while MM is H and ed ue sfera _ Q19 20 DC switch SB switch active when DC switch Active while PS voltage Is more 022 RF amplifier Prdive TK 60G N 762G N PARTS LIST CAPACITORS CC 45 TH 1H 220 J 1 2 3 4 5 6 1 Type ceramic electrolytic etc CC45 4 Voltage rating 5 Value 6 Tolerance 2 Shape round square ect 3 Temp coefficient Temperature coefficient EE Sis 27 Color Black Red Orange Yelow Green Blue Violet o 80 150 220 330 470 750 Tolerance More than 10pF METERNE 10
112. n function during scan mode the scan ends The scan icon SCN and SCAN display goes off B Temporarily delete add It is possible to delete or add channel temporarily during scan When scan stops on unnecessary channel for ex ample 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 tempo rarily 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 temporary deleted or added channels are returns to pre set delete add when the transceiver exits from scan mode 5 Details of Features B Time out timer The time out timer can be programmed in 15 seconds increments from 15 seconds to ten minutes If the transmit ter 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 B PTT ID PIT ID provides 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 group The contents of ID are programmed for each channel The timing that the transceiver sends ID is program mable BOT
113. n between the TK 760G 762G and the personal computer and make sure that the TK 760G 762G is in Program mode 7 Press F10 on the personal computer window opens on the display to indicate the writing progress When the TK 760G 762G starts to receive data the BUSY TX LED lights green 8 If writing ends successfully the LED on the TK 760G 762G goes off and the checksum is displayed Since the TK 762G does not have a display check the checksum with the FPU KPG 67D 9 If you want to continue programming other TK 760G 762G repeat steps 5 to 8 TK 60CG NJ 62G N REALIGNMENT Notes e To start the Firmware Programmer from KPG 67D the FPRO path must be set up by the KPG 67D setup e This mode cannot be entered if the Firmware program ming mode is set to Disable in the Programming soft ware KPG 67D e When programming the firmware it is recommend to copy the data from the floppy disk to your hard disk be fore you update the radio firmware Directly 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 while PROG 576 is dis played the checksum is displayed lf you press the MON switch again while the checksum is displayed PROG 576 is redisplayed 2 If you press the A switch while PROG 576 is dis played the display changes to PROG 192 to indicate that the write speed is low speed 19200 bps If you pr
114. n your trans 3 A s keys These are PF Programmable Function keys Press each key to activate its auxiliary function The default settings Las are Volume Up and Volume Down 4 Display See right v keys These are PF Programmable Function keys Press each key to activate its auxiliary function The default settings are Channel Up and Channel Down Bk when entering digits confirming JARL HA Description Appears when QT DOT DTMF 2 Tone or 5 Tone decoding is 6 Microphone jack deactivated by pressing the Insert the microphone plug into this connector Monitor or Squelch key 7 MON A D A w and SCN keys TK 760G Appears when the AUX port is MON o e and A keys 7626 activated Flashes orange when the These are PF Programmable Function keys Press each Talk Around feature is active key to activate its auxiliary function Displays the selected channel PTT Push to Talk switch Press this switch then speak into the microphone to call a station TK 760 G NI 762G N OPERATING FEATURES 1 5 Rear panel EE I ie connector External speaker jack Antenna connector 1 6 Programmable Auxiliary Functions The following keys can be programmed with the func tions listed below TK 760G left side right side MON A D A v and SCN TK 762G W left side right side MON o e
115. nalling matches a group set up with option signalling option signalling is released After matching op tion signalling option signalling will temporarily reset auto matically B Dead Beat Disable If the D B D code matches a predetermined action will occur Whether option signalling is activated or not when D B D matches on any channel the transceiver will become TX inhibited or TX RX inhibited While D B D is active if the D B D code code is received D B D will disactivate When D B D matches transpond will function Alert will not be output and option signalling match icon will not ap pear 7 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 The high tone is 1477Hz the mid tone is 941Hz and the low tone is 770Hz Power on tone This tone is output when the transceiver is turned on The high tone is output for 500ms B Alert tone This tone is output when the transceiver is TX inhibition for TOT and PLL unlocked It is output until the PTT button Is released DBD on tone When a D B D code is received transpond tone sounds 8 DBD off tone When a D B D release code is received transpond tone sounds Busy tone Sounds in conventional mode when busy channel lock out is functioning You can select yes or no for the optional feature s warning tone B Group call
116. ncy adj HPOW_XXX H POW XXX H POW XXX H P O W XXX H P O W XXX RF high power Hi power L Hi power 1 Hi power C Hi power H Hi power H V i D A D A D A D A D A LPOW XXX Ex L POW XXX XXX XXX XXX RF low power Low power L Low power L Low power C Low power H Low power H iv D A D A D A D A D A LINE HS 5 NARROW WIDE MAX XXX HETE MAX XXX E MAX XXX MAX XXX MAX XXX Max deviation Narrow Max deviation L Max deviation C Max deviation H A Max deviation Wide v D A D A D A _BAL XXX pe BAL XXX E BAL XXX _ B A L XXX XXX DOT balance Narrow DOT balance L DOT balance C DOT balance H D A D A D A DOT balance Wide V _FOT XXX r FOT XXX P FOT XXX FOT XXX FOT XXX QT fine deviation Narrow QT fine deviation Wide A QT fine deviation L QT fine deviation C QT fine deviation H V D A D A D A FDOT XXX ERE FDOT XXX Pal FDOT XXX FD O T XXX b F D O T DOT fine deviation Narrow E DOT fine deviation Wide 7 DOT fine deviation L DOT fine deviation C DOT fine deviation H V D A D A D A DTMF XXX DTMF XXX
117. nd DOT signals are output from TO of the CPU C502 and summed with the external pin DI line by the summing amplifier IC2 and the resulting signal goes to the D A converter IC6 of the TX RX unit The DIMF and 2 TONE signals are output from DTMF of the CPU and goes to the audio processor IC508 The signal is summed with a MIC signal by the audio processor IC508 and the resulting signal passes through an analog switch IC509 and goes to the TX RX unit MO The D A converter IC6 adjusts the MO level and the bal ance between the MO and TO levels Part of a TO signal is summed with MO and the resulting signal goes to the MD pin of the VCO This signal is applied to a varicap diode in the VCO for direct FM modulation TX RX UNIT pee 1 IC509 Analog Audio processor Fig 13 Encode 27 TK 760G N 762G N CIRCUIT DESCRIPTION 28 Decode QT DOT DTMF The signal DEO detected by the TX RX unit passes through two low pass filters of IC513 goes to TOI of the CPU 502 to decode DOT The signal is de coded by a dedicated IC IC511 and the resulting signal is sent to the CPU IC502 as serial data 2 tone 5 tone The detected signal passes through audio processor IC508 RX OUT Then it is filtered through IC514 2 stage low pass filtered to enter CPU 502 to decode 2 tone and 5 tone signalling IC513 2 2 1C513 1 2 LPF LPF IC508 Audio processor IC514 2 2 1C514 1 2
118. nnel stops temporarily it stops until there is no signal on the channel 2 When priority channel is set Either priority channel is scanned If a non priority channel stops temporarily a priority chan nel signal is detected at certain intervals If a priority channel stops temporarily it stops until there Is no signal on the priority channel B Revert channel The revert channel is used to transmit during scanning and set by the programming software KPG 67D 1 Priority The transceiver reverts to the priority channel 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 cur rent channel to answer to the call however revert channel IS set to priority channel After resume time scan re starts and transmission chan nel is return to priority channel 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 in cludes talkback function 6 Selected with talkback The transceiver reverts to the channel before scanning or the channel that you changed during scan 2 Scan end When you reactivate the key programmed to the sca
119. nstruction manual B62 1439 10 30 Polystyrene foamed fixture F H10 6618 12 lt 34 Item carton case H52 1519 02 44 Parts with the exploded numbers larger than 700 are not supplied TK 60G 762G N ADJUSTMENT Test Mode TK 760G Only B Test Mode Operating Features This transceiver has a test mode To enter test mode press SCN key and turn power on Hold SCN key un til test channel No and test signalling No appears on LCD lest mode can be inhibited by programming To exit test mode switch the power on again The following func tions are available in test mode Controls Used when making transmission MON Monitor on and off SCN Sets to the tuning mode A Function on D A RF power high and low IV I Changes signalling Changes wide and narrow CHAN Changes channel Volumew sx4 Volume up down E type is Wide bk Ak NE type not used LCD indicator SCN Unused AUX Lights at RF power low MON Lights at monitor on LED indicator Red LED Lights during transmission Green LED Lights when there is a carrier 8 Frequency and Signalling The set has been adjusted for the frequencies shown in the following table When required re adjust them follow ing the adjustment procedure to obtain the frequencies you want in actual operation Frequency MHz Channel TK 760G E NE 762G E NE 2 Low 146 100 3 High 173 900 16
120. o 8T The CPU in the control unit monitors the PLL IC3 LD signal directly When the PLL is unlocked during transmis sion the PLL LD signal goes low The CPU detects this signal and makes the 8TC signal low When the 8TC signal goes low no voltage is applied to 8T and no signal is trans mitted PLL lock LD H CONTORL UNIT Fig 6 Unlock circuit MIC IC507 1 2 IC508 IC6 Q103 AF AMP AF AMP D A VCO BUFFER NJM2904V IDC LPF CONVERTER 2SK508NV TC35453F M62363FP SUM AMP TA75S01F K52 PLL MB15A02 IC502 CPU 30622M AXXXGP VCXO 16 8MHz 25C4226 BUFFER 25C4215 Transmitter System B Outline The transmitter circuit produces and amplifies the de sired frequency directly t FM modulates the carrier signal by means of a varicap diode Power Amplifier Circuit The transmit output signal from the VCO is amplified to a specified level of the power module 400 by the drive block 022 and Q25 The amplified signal passes through the transmission reception selection diode D16 and goes to a low pass filter The low pass filter removes unwanted high frequency harmonic components and the resulting sig nal is goes the antenna terminal B APC Circuit The automatic transmission power control APC circuit detects part of a power module output with a diode D35 036 and applies a voltage to IC15 IC15 compares the APC control voltage PC generated by the D A converter
121. onent side Pattern 1 aL 31 6612 zt 052 2 IC507 IC514 D510 D513 D529 Pattern 3 Pattern 4 TX RX UNIT X57 595X XX B 2 Foil side view 2 71 TK 760G N 2 72 TK 762G N 2 73 762 2 74 TK 760G Foil side 00 _ r s 59 mi 80 0 CP534 x Q D C516 X502 O SPD 6576 am 2514 9 R722 ONSOT o 60533 T EZ _ LI zs S 5 b E C Op hmi OGAR 5381 1L Nw gt mo ol 550205582222209 92525526654502224 5 CP535 OP536 Q501 D524 E tel s gt CC 25IIIIIIIIIIIIIII 1 C502 19 805301 E 7 100 3 9 L503 n 11507 F 853 5651 49 8511 065301 ur gt 6707 600 5 l 8581 66 8582 Elle gt 8 5 lt 3 8523 Ar p C615 O C577 9 Sl 60 00 N O O 9 152 515151518 lo LO Va poo C CP523 1 68524 8576 5 5 gen LO O 16508 C549 zo at in 2 n Le C589 CP518 J cPs20 R522 0507 O 1587 N C6 O O IC512 D503 46 CP527 E 4 E C1IIC eli 0011 1 E N N OT eo N O 70 o 10 0558 PI 4 Fe E el 519 8621 14 X501 51
122. ons Remarks Terminal SSG 6 OT check 1 Set test mode Rear ANT CH CH1 Sig4 panel SSG MOD AF VIVM ACC INT 3kHz Wide 1 5kHz Narrow Distortion EXT SP EXT 151 4Hz meter SSG system MOD DEV Oscilloscope 3 75kHz Wide 1 85kHz Narrow AG SSG output 10dB SINAD level 2 CH1 Sig3 CH1 195 CH1 5106 IP Adjustment ANT 1 Frequency 1 Set test mode Power meter Rear Front Check 160 100MHz 50Hz Select FREQ in tuning mode F counter panel panel ON Adjust XXI 2 Power 1 Maximum power Check More than 26 0W output Set test mode Select HPOW in tuning mode H POW Adjust 256 ON 3 High power 1 Set test mode 25 0W t1 0W Select in tuning mode i LV ON Adjust x x 2 LI CMV PIT ON Adjust x x 3 H P O W PTT ON Adjust x x 4 H P O W PIT ON Adjust 5 LI 0 VM _ PIT ON Adjust x x 4 Low power 1 Set test mode Power meter 6 0W 0 5W Select LPOW in tuning mode L POW PIT ON Adjust 2 L P OW PIT ON Adjust XXXI 51 Transmitter Section Specifications Remarks TK 760G N 762G N ADJUSTMENT Condition Test Specifications Remarks Unit Terminal 3 L P O W Power meter Rear Front 6 0VV 0 5W ON panel panel Adjust xx 4 L P O W PTT ON Adjust xxx SLP O VV 22 PIT ON Adjust
123. rmware programs data and user data which IS pro grammed with the FPU The EEPROM contains adjustment data The CPU IC502 controls the flash ROM through an external address bus and an external data bus The CPU controls the EEPROM through two serial data lines ADDRESS BUS DATA BUS amam Fig 10 Memory circuit Display Circuit The CPU IC502 controls the shift register IC510 display LEDs When the LED1 line goes high when the transceiver is busy Q508 turns on and the green LED on D521 lights In transmit mode the LEDO line goes high 504 turns on and the red light lights Backlighting LEDs for the key operation unit 0509 0514 and LCD are provided When the MBL line goes high Q506 turns on then 505 turns on and the key illumination LED lights A voltage is applied to the MBL line to turn on the LCD backlight IC510 Shift register Fig 11 Display circuit B Key Matrix Circuit The TK 760G 762G front panel has function keys Each of them is connected to a cross point of a matrix of the KINO to KOUT2 ports of the microprocessor The KOUTO to KOUT2 ports are always high while the KINO to KIN2 ports are always low The microprocessor monitors the status of the KINO to KOUT2 ports II the state of one of the ports changes the microprocessor assumes that the key at the matrix point corresponding to that port has been pressed 502 Fig 12 Key matrix circuit B Encode The QT a
124. sig nal is buffer amplified by Q106 Sub unit then divided in IC3 by a dual module programmable counter he divided signal Is compared in phase with the 5 or 6 25kHz reference signal in the phase comparator in IC3 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 5 8 VCO The TK 760G 762G has VCO in a Sub unit A1 housed in a solid shielded case and connected to the T X RX unit through CN101 The operating frequency is generated by Q103 in trans mit mode and Q101 in receive mode The oscillator fre is controlled by applying the VCO control voltage obtained from the phase comparator to the varactor diodes D102 and D104 in transmit mode and D101 and D103 in receive mode The RX ST pin is set low in receive mode causing Q102 to turn Q103 off and turn Q101 on The RX ST pin is set low in transmit mode The outputs from Q101 and Q103 are amplified by Q106 and sent to the buffer am plifiers PLL VCO Fig 5 PLL circuit 2b TK 760G N 762G N CIRCUIT DESCRIPTION 8 Unlock Circuit During reception the signal goes high the 8TC sig nal goes low and Q16 turns on Q18 turns on and a voltage is applied to the collector BR During transmission the signal goes low the 8TC signal goes high and 029 turns on Q28 turns on and a voltage is applied t
125. sounds at the amount of time pro grammed before the TOT expires TOT time TOT pre alert time Pre alert tone sounding time You can select yes or no for the optional feature s warning tone REALIGNMENT 1 Modes TK 760G only Panel tuning mode ming mode Firmware program ming mode PC tuning mode Clone mode TK 760G only Self programming mode TK 760G only User mode For normal use Panel test mode Used by the dealer to check the funda ment characteristics Used by the dealer to tune the radio PC mode Used for communication between the me radio and PC IBM compatible Data programming Used to read and write frequency data and other features to and from the radio PC test mode Used to check the radio using the PC This feature is included in the FPU See panel tuning Firmware program Used when changing the main program ming mode of the flash memory Clone mode Used to transfer programming data from one radio to another Self programming Frequency signalling and features write mode to the radio 2 How to Enter Each Mode mode Owen 3 For the Panel Test Mode TK 760G only Setting method refer to ADJUSTMENT 3 1 For the Panel Tunning Mode setting method refer to ADJUSTMENT 11 TK 760G N 762G N REALIGNMENT 12 4 Check Sum Executing this function TUNING apears on the display of the TK 760G while calculation the check sum When the calculation is completed the
126. splayed channel be tween Delete and Add The Add channel contained in the scan sequence and Delete channel is not contained In the scan mode this key switches the channnel delete or add temporarily Talk around Press this key the transceiver uses the receive fre and the tone for transmission The operator can call the other party directory without repeater Press this key again the talk around function goes off Volume up down When the key is pressed the volume level is increased decreased and repeats if held for 200ms or longer None Sounds error operation beep and no action will occur Use this function when the transceiver is required to be more simple operated e Call 1 or 2 5 Tone Press the CALL key to transmit the 5 tone code that is programmed to Call 4 in the channel data Selcall entry Press Selcall entry key to enter the desired Selcall code you want to call When you enter Selcall entry mode the TX address number appears on the LCD To enter Selcall number use the keypad You can also use the channel selector to select the number 4 Scan Operating TK 760G only Scan types Single group scan You can scan all valid ADD channels in the displayed group that can be selected with the group up down key Multiple group scan You can scan all valid ADD channels in the all valid ADD group SCAN start condition One or more non pr
127. t Meter Frequency Range 5OHz to 10kHz AF VIVM Voltage Range 1mV to 10V 9 Audio Generator AG Frequency Range 20Hz to 20kHz or more Output 0 to 1V 10 Distortion Meter Capability 3 or less at 1kHz Input Level 5OmV to 10Vrms 11 40 Dummy Load Approx 40 10W or more 12 Regulated Power Supply 13 2V approx 20A adjustable from 9 to 20V Useful if ammeter requipped Tuning cable E30 3383 05 Test cable for microphone input E30 3360 08 Adapter cable E30 3383 05 is required for GREEN injecting an audio if PC tuning is used See Mode section for the connection gt A YEL OW MIC connector Front view BLC PSB PTT ME MIC HOOK CM gt 47 TK 760G N 762G N ADJUSTMENT Adjustment Location Adjustment Point Switch TK 760G Volume Channel up down Display up down MIC jack Programmable function keys OTC106 Note PLL VCO 224 228 Flash memory E RSSI _ The firmware program User mode Test mode Tuning mode etc and the data programmed by the FPU KPG 67D for the flash memory is stored in memory When parts are changed program the data again EEPROM The tuning data Deviation Squelch etc for the EEPROM is stored in memory When parts are changed readjust the transceiver Repair Jig Chassis Use jig Part No A10 4010 02 for repairing the TK 760G 762G
128. ter 1 Emergency Only foot key Group down Group up Home channel Horn alert Key lock Squelch Momentary Squelch Off Monitor Momentary Monitor Public address Redial Scan Scan del add Talk around Volume down Volume up 2 tone encode and None These functions the FPU programs to the function keys and described in the following sections 1 TK 760G only AUX If this key is pressed AUX icon lights on the display and AUX port which is inside of the transceiver turns to the high level If pressed again the AUX icon goes off and the AUX ports turns to the lower level Channel up down When the key Is pressed each time the channel number to be selected is incremented decremented and repeats if held for one second or longer TK 60G N 762G N OPERATING FEATURES Display character TK 760G only This key switches the LCD display between the group and channel number and the group and channel name e Emergency Pressing this key for longer than 1 second causes the transceiver to enter the emergency mode The transceiver jumps to the programmed Emergency the group and chan nel and transmits for 25 seconds The transceiver disables mic mute while transmitting After finishing transmission the transceiver receivers for 5 seconds he transceiver mutes the speaker while receiv ing Following the above sequence the transceiver contin ues to transmit and receive e Emergency mode syst
129. ting the KCT 19 option to CN2 and CN3 of the KAP 1 e Installation procedure 1 Open the upper case of the transceiver 2 Insert the two cables with connectors from the KAP 1 switch unit into the connectors on the transceiver 3 Secure the switch unit board to the chassis with a screw The notch in the board must be placed at the front left side 4 Attach the cushion on the top of the KAP 1 switch unit Cushion G13 1710 04 N 4 2 Modifying the Transceiver Horn alert The signal from pin 4 of IC9 on the TX RX unit turns 05 and Q1 on and off and drives KAP 1 HA relay K2 to drive the horn with a maximum of 2 The default output is HR1 The relay open output can be obtained between HR1 and HR2 by removing R1 in the KAP 1 Enable HR1 Default Disable Fig 6 KAP 1 foil side view e Public address The signal from pin 13 of IC9 on the TX RX unit drives PA relay K1 in the KAP 1 and switches the audio power ampli fier output between the external PA system through KCT 19 and internal and external speakers To use the PA function R153 on the TX RX unit must be removed rs Use the PA function Do not use the PA function TX RX UNIT A 2 FA 19 TK 760G N 62G N INSTALLATION 4 3 Others If the PA and HR2 are not necessary and the speaker out put is output to an external unit through the K
130. tone Sounds when a group call with the correct DIMF 2 tone option signalling is received repeats 7 times You can se lect yes or no for the optional feature s warning tone Individual call tone Sounds when an individual call with the correct DTMF 2 tone option signalling is received You can select yes or no for the optional feature s warning tone B Key press tone A 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 You can select yes or no for the optional feature s control tone TK 60G N 762G N OPERATING FEATURES REALIGNMENT B 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 You can select yes or no for the optional feature s control tone B Key input error tone Sounds when a key is pressed but that key cannot be used You can select yes or no for the optional feature s warning tone Roll over tone Sounds in Conventional format at the smallest group channel You can select yes or no for the optional feature s control tone 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 B Pre alert tone Sounds prior to the TOT TX inhibit activation If TOT pre alert is set the tone
131. tone signal output Strobe signal for IC9 Shift register Strobe signal for IC6 Shift register Control serial data for IC6 Control clock pulse for IC6 ot used Received sub tone signal signal odulation signal Receiver audio signal witched B witched B Power switch Optional unit control signal Optional unit control signal Optional unit control singal Optional unit control signal Foot switch input signal SFTST AST CNTDT CNTCK Z DTMFIO lt DIA MIC mute External MIC input signal utput enable for 9 lert tone signal Receiver detector output Transmit audio signal input Transmit audio signal output Ground O co lt Name SFTDT SS CNTDT CNTCK_ DTMFIO AU AUXI AUXA rm O P O G lt lt III Pin No pe Ww 1 MDT mode 2 Emergency mode 80 CN3 TX RX Unit Receiver detector output Level 0 5Vrms Atandard modulation Data channel control External hook input External microphone ground EXternal microphone input External PTT input active low Squelch detect output Data modulation input Speaker mute input active high MIC mute input active high CN7 TX RX Unit PA LI Relay for PA function KAP 1 control AT PALISA E PA Audio signal output to KAP 1 Audio signal inpt from KAP 1 CN8 TX RX Unit Function Audio signal o
132. u use the Horn Alert function or the Manual Relay function you can turn the function off while driving with the ignition key 3 1 Connecting the KCT 18 to the Transceiver 1 Install the KCT 19 in the transceiver See the KCT 19 section 2 Insert the KCT 18 lead terminal into pin of the square plug supplied with the KCT 19 then insert the square plug into the KCT 19 connector Fig 3 3 2 Modifying the Transceiver Modify the transceiver as follows to turn the power or the Horn Alert or Manual Relay function on and off with the ignition key 1 Remove the lower half of the transceiver case 2 Set jumper resistors 00 R134 and R135 of the TX RX unit A 2 as shown in Table 1 pum 2 11 f A KCT 19 ANT Fig 4 19 TK 760G N 762G N INSTALLATION 20 Operation when KCT 18 R134 R135 see pT Enable Enable lt KCT 18 cannot Power on off and Horn Disable Enable be connected Horn Alert or AUX A Enable Disable ma Disable Disable lt Power cannot _ _ R134 and R135 setup chart Table 1 4 PA HA Unit KAP 1 Option 4 1 Installing the KAP 1 in the Transceiver The Horn Alert max 2 drive and Public Address func tions are enabled by inserting the KAP 1 W1 3P white black red into CN3 on the TX RX unit inserting W2 3P green into CN7 on the TX RX unit and connec
133. ust x Se PIT ON Adjust x e Semi wide 4 FOT xxx PIT ON Adjust x 10 DOT 1 Set test mode deviation Select FDOT in tuning mode e Wide RBOI Narrow Deviation meter filter LPF 3kHz HPF OFF PIT ON Adjust 2 FDOT PIT ON Adjust xx 3 FDO Tas PTT ON Adjust xx e Semi wide 4 PIT ON Adjust 11 DTMF 1 Set test mode deviation Select DTMF in tuning mode e Wide Deviation meter filter Narrow LPF 15kHz HPF OFF PIT ON Adjust xx e Semi wide 2 PIT ON Adjust 12 1 Set test mode deviation Select TONE in tuning mode e Wide Deviation meter filter Narrow LPF 15kHz HPF OFF PIT ON Adjust xxx e Semi wide 2 TONE xx PIT ON Adjust xx TK 760G N 762G N ADJUSTMENT Measurement Test Specifications Remarks Ww Power meter Rear Check 2 4kHz 3 4kHz Wide Deviation 1 2kHz 1 7kHz Narrow meter Oscilloscope AF VIVM MIC AG Front 0 75kHz Wide 50Hz panel 0 35kHz Narrow 0 60kHz Front 0 75kHz Wide 50Hz panel 0 35kHz Narrow 0 60kHz Front CHA 3 0kHz Wide 0 1kHz Wide panel 1 5kHz Narrow 0 05kHz Narrow 2 4kHz 0 1kHz Front CHA 3 0kHz Wide 0 1kHz Wide panel 1 5kHz Narrow 0 05kHz Narrow 2 4kHz 0 05kHz TK 760GINY 762Gl N Pt BOARD VIEWS 1 DISPLAY UNIT X54 327
134. ut 4 0W at 40 with less than 10 distortion Frequency Stability 2 5 TRANSMIITTER Measurements made ETS standard RF Power 5 L0 25VV Spurious Response 7098 Noise ElA Wide 50dB Semi wide 50dB Narrow 45dB Modulation Distortion Less than 396 at 1kHz Frediency Stabili 2 5ppm 81 TK 760G N 762G N 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 Centrecourt Estate North Ry
135. utput to internal external speaker MIC ground MIC signal input Hook detection MIC data detection Function 6 RX ST TK 60G N 762G N SPECIFICATIONS GENERAL Frequency 146 to 174MHz Number of Channels TK 762G Maximum 8 channels TK 760G Maximum 128 channels GUS TK 760G Maximum 128 groups Channel Spacing TRE 7606 TK 7628 Wide 25kHz Semi wide 20kHz TK 760G N 762G N Narrow 12 5kHz PLL Channel Stepping 5kHz 6 25kHz Ori asus tec excita rao ex Sisa 5kHz at 25kHz 4kHz at 20kHz 2 5kHz at 12 5kHz Operating Voltage 13 2V DC 15 gt C Less than 0 4A on standby Less than 1 0A on receive Less than 8 0A on transmit Operating Temperature Range 30 C to 60 C Dimensions amp Weight 140 W x40 H x 145 D mm 940g Channel Frequency Spread 28MHz RECEIVER Measurements made per ETS standard sensitivity 12dB SINAD EIA Wide 0 25uV Semi wide 0 25uV Narrow 0 32uV Adjacent Channel Selectivity Wide 70dB Semi wide 70dB Narrow 60dB Intermodulation 65dB Spurious Responce Rejection 70dB Audio Power Outp
136. ver mt _ s ra 0 Pain fea ass ox 2 gt Keyscenoupn2 ICI 1 Es mo vrer w I Homo _ KOUT1 EN Key scan output 1 DIMPD IC power control Power down H KOUTO Key scan output 0 DIMCLK EN IC decode clock output 38 X s Porc decode detain _ 46 CNTDAT Common data output LCD SHIFT REG VOL Audio processor 47 CNTCLK Common clock output EEPROM pem Im LCD SHIFT REG VOL Audio processor co __ _ m we o mouse 29 TK 760G N 762G N SEMICONDUCTOR DATA 30 Shift Register BU4094BCFV B Terminal function TX RX unit IC510 Pinno Port Name O3 MBL MIC LCD backlight control Backlight on H LEDO Red LED LED lights H 11 08 BSHIFT Beat shift Shift on H AFREG2 Base band IC inter register select 2 13 06 AFREG1 Base band IC inter register select 1 LED1 Green LED LED lights H Shift Register BU4094BCF B Terminal function TX RX unit IC9 Pinno Port Name fum on s o ec mH 11 08 Option board port 6 AUX6 AUX on H os PALIGHT PALIGHTon H TX RX VCO switch RX L LCD Driver LC75833W
137. x gt lt O 8612 N e 5 N 1 12 E L25 5 6 12 13 11 57 14 A B C D E F G H J K L M N TX RX UNIT X57 595X XX A 2 Foil side view PC BOARD VIEW TK 760G N 62G ae 2 71 TK 760G N 2 72 TK 762G N 2 73 TK 762G 2 74 TK 760G rise 6 rap 621 7C pas 70 120 cz ss 06 116 oro 222 fpo 3 TaN F ca I Component side s Re No Adress Ref No Ad 927 90 D4 928 71 D5 029 76 011 031 6H 14 36 9 016 11 ror 617 D2 128 018 1 130 019 96 oss hon oar Pattern 1 n foz 100 Pattern 2 mafo 5 _ Pattern 3 rar 1116 617 6301 80 Pattern 4 Foil side C194 C205 L R170 ii ANT C274 R160 8 516 C186 C221 D29 C128 2174 i a na J C156 5 R164 0170 T p Tom C151 C147 R121 5 l N N 15 oc m LO 1 dE Tow CI IC IC15 2 STC R154 5 2 B cinia e Ee ung es ICC s 9 8 e CI 8109 8219 glo 9 C LI oc 8173 Z REIR C r oc C218 O 6 C 038 5l O X O PC CC 8T D22 D31 D39 I 036 S E I RA R107 C

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