Kenwood TK-7302 Service Manual

Also see for TK-7302: Instruction manual Instruction manual Instruction manual Instruction manual Instruction manual

Contents

46TK-7302/7302( V )/7302H/7302H( V ) SCHEMATIC DIAGRAMX57-768 5/6U V W X YR : 3.28VR : 3.28V13.60V9.04V5.02VR :9.02VT : 8.95V4.97V3.29V3.24V13.60V333 399911111112121212121212 1212888 88131313 131313 13 13C723 470pR852 R851560k 470k100kR854POWERGND1 OUT197856432PREGNDIN2P_PVCCOUT2FILTERSTB10 IN1AF AMP470u16C849+470u16C884+ CN7514.7u16C839+C843+47u164.7kR8381000pC8201uC82282kR8861uC88268kR885 0.22uC8830.22uC8321000pC9542.2kR84382kR8421uC82168kR8404.7kR8841000pC8801uC8811000pC955390R8470R8870R8491000pC8331000pC847Q715SSM3K05FUSSM3K05FUQ723Q721RT1N441UC857 22pC859 47pC860 100p22pC86322pC865C862 1000p22u16C824+1000pC8401000pC84447kR8481000pC846220R8461000pC8351kR8451uC9580.1uC8310.1uC82547kR8394.7kR8360.1uC816GNDINoUTIC704TA4809BF1322SB1694Q713 CN726CN725 9C9RRT1N441UQ7112SB1694R841Q712RT1N441U1.5kR837CN727 9T Q71447k+C81922u16C8170.01uR83510kF7004A2SJ645Q720KTC4075E(Y,GR)Q719TA7805FQ32 IN 1oUTGNDIC707+C84210u100.1uC829100kR9681000pC8370.01uC8450.01uC8522.2uC953Q717SSM3J05FU-FCN7285C5MC8501000pC957 10uZ5W27VD717C855 1000pC858 220pC861 470pC952 22pC864 47pC866 1000pC867 470pC869 220pJ701XC6221B332NR21 VINVoUTCEVSSIC70634C828100kR8690.1u3.3CCN729 Q718SSM3J05FU-FC8381000p1uC8413.3MCN7301000pC853C8511uNCVSS21 VINVoUT 34XC6120N402N1IC709BD4740GIC708VCC1 NCVoUT3 GND54SUB20.1uC8561000pC8540.33uC8681000pC8700R853330kR8501137234568910111219141516171820CN702FNC4RXAFIRXAFOTXAFIBEEPOUT(L)BEEPOUT(H)DISCSIGOUT(H)TXAFOVCCSIGOUT(L)FNC1RESETFNC8FNC7FNC2FNC6FNC59CGNDOP BOARDC700C701 470pC702 470pC703 470pC705 470pC707 470pC709 470pC711 470pC713 470pC715 470pC717 470pC719 470pC721 470pC725 470pC727 470pC729 470pC731 470pC732 470p0R7030R7010R940470pFNC1FNC2FNC3FNC4FNC5FNC6FNC7FNC8DATAIDETOTXAFITXAFOEMGMICRXAFOALTIRXAFICN747CN746CN745CN744CN743CN742CN741CN740CN703DA221D710CN739DA221D709CN738DA221D708CN737DA221D707CN736DA221D705CN735DA221D703CN734DA221D701CN733DA221D700CN732CN731FOR OP BOARD TEST PADD718MA2S111-F2SC4116(Y)FQ72810kR9320R93022kCN748RS232C RxDR931INT3.3CC5CCSBC9TC9RCRSTSBCSP-SP+SP2SPEXTIC705LA46009T5C3.3C3.3MBFBSB9C9RMIC5M3.3MPASPMUTEAMPSWMEIGNAFMEIGNMICFBBSB5C5M5M 5M5C9C9C9C5C5C5C9CFB5MDATAIDETO13.6V5C5MSBSB SBSB5MSP MUTE SWITCHQ715,723AF AMPSWITCHQ721IC704VOLTAGE REGULATOR (9V)9R SWITCHQ713SB SWITCHQ720SB CONTROLQ7195C CONTROL SWITCHQ717VOLTAGE REGULATORIC707(5V)VOLTAGEDTECTION (INT)IC708 DTECTIONIC709VOLTAGE(MCU RESET)VOLTAGEREGULATOR (3.3V)9T CONTROL SWITCHQ7129T SWITCHQ714Q7119R CONTROLSWITCHSURGEPROTECTION705,707-710RS-232CRXD CONTROLVOLTAGE PROTECTIOND718D700,701,703,3.3C CONTROL SWITCHSWITCHVOLTAGEPROTECTIOND717TX-RX UNIT (X57-7680-XX)