Kenwood TK-8180 Service Manual Supplement

Also see for TK-8180: Modification Information Function reference Brochure & specs Specification Instruction manual

Contents

38TK-8180 SCHEMATIC DIAGRAM7654321A B C D EX57-699 1/9DDDDRXEMAIC817470pSBC4060.3pCP401100AUDIH3GND1 IN 2OUTCN4032 OPT31 OPT14 TXD13 RXD16 OPT45 CLK8 OPT57 USEL10 AGND9 DGND12 AI11 AO14 5E13 AGND16 DTI15 STON18 NC17 TCTL20 OPT219 AUDIH22 RXEO21 TXO24 TXI23 RXEI26 8C25 OPT6C515 1000pR5910R485 0CN401J19-5386-05R5740C439 1000pQ808DTC114EEDATAOUTR8001MC478 100pPALCDDOC826470pTCTLC8231000pC8314.7u16C8120.1uPSENSC4100.1u8TR81847kR489 05M8CC8240.01uL4115RR487 1.8MC420 100pC8011000u255CGSW23 IN 1OUTC487 1000pCFSW8R2VSS3 VIN 1VOUTR57505EAO25MC437 100pC426 100pR900 0C813470pC425 100p5M5EC814 470p12A02CHQ80431 IN 2OUTR474 08CL410HORC809470pR80310kC430 100pRXEMAIRXAI12A02CHQ803R403 1MQ809DTC114EEC500 100pSIDETONEOPT5TXAOR44510kCN80421AOC498 100pC4321000pAO1C436 100pC586 100pRXD1INTIC402RV5C386A123456 INTRA7CLKC8OSCOUT9 OSCIN10 VDDC819 0.1u C8030.047uC431 100pF801F53-0278-05C806100pC422 1000pC585 100pCN803TXAIX404L77-1950-05C4110.1uC595 100pR901 0C8324.7u16R44610kD80122ZR-10DR4025.1k(D)C8200.1uIC403BU4094BCFV1 STRB2 DATA3 CLK4 Q15 Q26 Q37 Q48 VSS 9101112131415168CC407 0.01uD802DSA3A1TXD1C8080.1uD4021SS388C424 1000p5MR902 0TCTLR491 0CN802R80710kR486 0SBR801220kDATAOUTC804470pQ402DTC114YEC427 100pTXAO5ETXAIC428 100pR4013.6k(D)R802330kD4221SS388D4031SS388R80847kC40815pRXD21 A02 A13 NC4 GND 56785MR488 0RXAOQ806DTC114EEQ802DTC114EEAIC421 100pLCDRSTC8051000pD4211SS388R8134.7k1VOUT2VIN4 VSS3 NCR81110kTXD2OPT3C587 100pTXD1R81568kR400 1M+BR80610kC8184700pX401L77-1802-05RXEMAO C4045pIC801S-80942CNNBG9C1 VSS2 VDD4oUT3CDR484 0OPT5D4041SS388R8054702SJ645Q810SPOOPT1Q807DTC114EEOPT4C481 1000pDMR80947kOPT3C8214.7u16R804100kPSWR5720R473 0C4030.1uC40915pC435 1000pCN429123456789101112131415161718192021222324252627282930R903 0RXD1INTAUDIHC8100.047uTXDR483 0C490 1000pOPT2OPT22SC2873(Y)Q801C8021000pOPT4R81447k5CSIDETONE C81610u10C504 1000pR81210kRST2RXEMAOQ811DTC114TELCDDI12A02CHQ805RXDQ812DTC114EEC588 1000pC516 1000p8COPT1C502 1000pIC803GNDGND SB SW+BD802VOLTAGEPROTECTIOND801RXISHIFTREGISTERDC REVERSECONNECTIONPROTECTTO DISPLAY UNIT CN902D402-404RTC BATTERYCONTROLVOLTAGEREGULATOR/8VBEAT SHIFT SWEEPROMRTC PROCESSORVOLTAGEREGULATOR/5VVOLTAGEPROTECTIONVOLTAGEREGULATOR/8.5VCPU RESET SWIGNITION SENSCONTROL SWVOLTAGEDETECTOR(CPU RESET)VOLTAGEDETECTOR(INT)VOLTAGEPROTECTIOND421,422VOLTAGEPROTECTIONIGNSB CONTROL SWSB CONTROL SWRXOTX-RX UNIT (X57-6990-XX) (B/3)IGNCKRSTINTRAINT5R CONTROL SW5R SWVOLTAGEREGULATOR/5V8R SW8T SW8T CONTROL SWVOLTAGEREGULATOR/5V8R CONTROL SWPSENSPSW(CLK)TXDGNDSPORST2SPOGNDSHIFT/MODELSBRXD(LCDRST)SPOSPOMICNC5C(LCDDI)SB(DM)SPOME8C(LCDDO)NCGNDGNDGNDSPOIC804TA7805FGNDIC807XC6201P502PRC8154.7u16C8070.047uC8110.1uIC803TA7808FD80502CZ9.1(X,Y)IC802XC61CN5002NRD80402DZ18(X,Y)C822 470pIGNSBCIC805NJM78L05UACOMOPT1RXEIOPT55ETCTLSTONTXD1AUDIHGNDRXD1OPT2TXD28COPT6OPT4TXORXD2TXIOPT3DTIRXEOOPT6MESPSTBRXCCKMICQSQ’SQ8Q7Q6Q5OEVDDSDASCLWPVCCIC401AT24256N10SI2732KOUTSCLSDAINTRBVSS5MRTDT/EEPDATXOUTSBCXINRTCL/EEPCLRSTTXCSPSTBINTRAINTDTSOESHIFT/MODELT:7.2VR:7.95VT:7.96VR:7.97VT:7.83V7.96V T:12.7VR:13.5V8.21V 4.99V4.99V4.99V4.99V8.83VT:7.60VR:8.09V4.99VT:7.91VR:7.46V4.28VR:4.98V5VT:0.005VR:4.93VT:7.94VR:7.25VR:7.95VT:4.95VR:0.003V