Kenwood-KD-CV-6017-Service-Manual电路原理图.pdf

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Kenwood-KD-CV-6017-Service-Manual电路原理图.pdf

© 2001-3 PRINTED IN JAPANB51-7754-00 (N) 3394CD RECEIVERKDC-V6017,V6090R/RYKDC-V7018RSERVICE MANUAL47W 4XKDC-V6017DAB47W 4XKDC-V7018RDABPTYK3iTIVOL ADJ47W 4XKDC-V6090RDABPTYK3iTIVOL ADJKDC-V7018RKDC-V6090R/RYESCUTCHEON ASSY(B07-3007-03)PANEL ASSY(A64-2168-02)ESCUTCHEON ASSY(B07-3007-03)FRONT GLASS(B10-3274-01)PANEL ASSY(A64-2172-02)DC CORD(E30-4940-05): KDC-V6017DC CORD(E30-4941-05): KDC-V7018RANTENNAADAPTOR(T90-0523/0534-05): KDC-V6090R/RYBATTERY(SIZE: AAA)Not supplied asservice partsSCREW SET(N99-1704-05)SCREW SET(N99-1700-05): KDC-V6017KDC-V7018LEVERx2(D10-4562-04)ESCUTCHEON(B07-3010-02): KDC-V6017KDC-V7018RREMOTECONTROLLERASSY(A70-0883-05): KDC-V6017KDC-V7018RMOUNTINGHARDWAREASSY(J21-9641-13)PLASTICCABINET ASSY(A02-1497-03)STAY(J54-0606-04): KDC-V6017KDC-V7018RDC CORD(E30-4943-05): KDC-V6090RY(E30-4957-05): KDC-V6090RKDC-V6017ESCUTCHEON ASSY(B07-3007-03)FRONT GLASS(B10-3266-01)PANEL ASSY(A64-2164-02)FRONT GLASS(B10-3270-01)The MECHANISM OPERATION DESCRIPTION is the same as model KDC-S3007 and KDC-5050RG.Please refer to the service manual for model KDC-S3007(B51-7029-00) or KDC-5050RG(B51-7099-00).KDC-V6017,V6090R/RY,V7018R2BLOCK DIAGRAMPLL+BFM+BQ45,47Q46,48AM+BDIMMERMUTE2WAYDET.ACCBU DET.A8VA8VQ14,15Q18Q16,17Q19-22SERVO AVRSERVO+BSW5VQ13Q55,56Q33Q11,12SW5VBU5VBU5VP CONANT-CONQ27,29,30Q32MUTEIC3Q7DRIVERMUTEQ1,2,5,6POWER ICIC4u-COMCDCHF/EA1E-VOLIC2PRE OUTSP-OUTDIMMERTEL-MUTEACCANT-CONTQ28,31P-CONTBACK UPA-CONTP-CONTDECODERRDS(M,E)TYPEIC1IC7Q51EX.AMP CONTROLILLUM+BPANEL u-COMRESETSWRESET ICIC8IC3IC1IC2Q2,3Q1LCDDRIVERREMOG/R SWBUFFERNOISEQ43PRE OUT OUTPUT VOLTAGECONTROLEX.AMPQ25Q26Q34(M,E) TYPE(M,E) TYPE(M,E) TYPE(K) TYPENAVI-MUTEPANEL 5VPANEL 5VKEY MATRIXSW14VPANELPOSITIONDET.(BACK LIGHT V-ILL)LCDED1CHQUALSERVO+BMUTE RSTOPSW2LO/EJMUTE LRSTSW3SW1SDASCLA8VBU5VSW5VRSTREQ CCLKCH-CONDATA HREQ HCDAMFMP MUTEMUTESW5VPANEL5VMC REQ/PANELPANEL RSTSC REQ MC CLK SC DATAREMORESET ILL+B SRT-SW1SRT-SW2RDCK RDDAQUALSDASCLAFSAFSA8VPLL DATAPLL CLKIFC OUTS-METERSW5VDATA CBACK UPBU5VPANEL 5V600mV3600mVCHANGERAM1800mVFM230mV1200mV1200mV251mV (E TYPE)470mV (K,M TYPE)AUDIO OUTFM+BNOISE3600mVCDK,M TYPEMODEL3600mV3600mV855mV1372mVE TYPEDRIVERMUTEMO SWLCDAVR(X13- )KDC-V6017,V6090R/RY,V7018R3COMPONENTS DESCRIPTIONRef.No. Component Name Application/Function Operation/Condition/CompatibilityIC1 UPD780076GK501 Panel MI-COM.IC2 LC75878W LCD driverIC3 RS-171 Remote sensor ICQ1 2SC2412K or 2SD601A VLCD AVRQ2 2SD2114K Green LED SW When a base goes “Hi“, GREEN LEDs are turned on.Q3 2SD2114K Red LED SW When a base goes “Hi“, RED LEDs are turned on.Q4 DTA144EUA or KRA304 REMO SWWhile a base goes “Lo“, PAN 5V is supplied to the Remote sensor IC.Q5 2SC2412K or 2SD601A CONT R SW When a base goes “Hi“, RED LEDs are turned on.Q6 2SC2412K or 2SD601A CONT G SW When a base goes “Hi“, GREEN LEDs are turned on.Q7 2SC2412K or 2SD601A CONT B SW When a base goes “Hi“, BLUE LEDs are turned on.Ref.No. Component Name Application/Function Operation/Condition/CompatibilityIC1 UPD703033GC076 System MI-COM.IC2 TDA7407D E.VOL & N.C.MPX ICIC3 HD74HC02FP or TC74HC02AFMute logic 2-input NOR x 4IC4 TA8263BH Power AMP. ICIC7 TDA7479D RDS decoderIC8 S-80837ANNP Reset IC When BU 5V voltage is less than 3.7V, IC outputs “Lo“.Q1 DTC143TUA or KRC410 Pre mute (Front L) When Q1's base goes “Hi“, Pre-output is muted.Q2 DTC143TUA or KRC410 Pre mute (Front R) When Q2's base goes “Hi“, Pre-output is muted.Q5 DTC143TUA or KRC410 Pre mute (Rear L) When Q5's base goes “Hi“, Pre-output is muted.Q6 DTC143TUA or KRC410 Pre mute (Rear R) When Q6's base goes “Hi“, Pre-output is muted.Q7 DTA124EUA or KRA303 Mute driverWhen BU detection SW or System RESET or MI-COM.'s Pre-mute is working, a base goes “Lo“, and Q7 is turned on.Q11 2SC4081 or 2SD1819ABU 5V AVRWhile BACKUP is applied, AVR outputs +5V.Q12 2SB1548(P) Q11 and Q12 are inverted Darlington connection.Q13 2SA1576A or 2SB1218A SW 5VWhile a base goes “Lo“, SW 5V is supplied to the microprocessor peripheral circuits.Q14 2SC4081 or 2SD1819AA8V AVR When Q14's base goes “Hi“, A8V AVR outputs 8V.Q15 2SB1548(P)Q16 DTC124EUA or UN5212 A8V AVR and SERVO +B AVR ON/OFF controlQ17 DTA124EUA or KRA303SW14V SW While Q16's base goes “Hi“, Q17 is turned on, A8V AVR and SERVO +B AVR are working. Q18 2SD2375 SERVO +B AVR When Q18's base goes “Hi“, SERVO +B AVR outputs 8V.Q19 DTC124EUA or UN5212 ILL +B AVR ON/OFF controlQ20 DTA124EUA or KRA303ILL +B SW While Q19's base goes “Hi“, Q20 is turned on, and ILL +B AVR is working. Q21 2SB1184ILL +B AVRWhile Q22's base goes “Hi“, AVR outputs +10.5V.Q22 2SC4081 or 2SD1819A Works during POWER ON mode with a panel attached to the set.a71SWITCH UNIT (X13-99XX-XX)a71ELECTRIC UNIT (X25-87XX-XX)KDC-V6017,V6090R/RY,V7018R4Ref.No. Component Name Application/Function Operation/Condition/CompatibilityQ25 DTA123JK or KRA105S EXT. AMP CON. SW When a base goes “Lo“, Q25 is turned on.Q26 DTC144EUA or UN5213 Small lamp detection SW When vehicle small lamps turn on, Q26 is turned on .Q27 DTC114YUA or UN5214P-CON SWWhen Q27's base goes “Hi“, Q32 is turned on .Q32 2SB1277(Q,R) Works during POWER ON mode.Q29 DTA124EUA or KRA303 P-CON. protection inhibit SW Prevents Q30 tuning ON during start-up after power ON.Q30 2SA1576A or 2SB1218A P-CON. protection SW Protect Q32 by turning ON when P-CON output is grounded.Q28 DTC114YUA or UN5214ANT-CON. SWWhen Q28's base goes “Hi“, Q31 is turned on. Q31 2SB1277(Q,R) Works during TUNER mode.While BACKUP is applied, a base goes “Hi“, and Q33 is turned on. Q33 2SC4081 or 2SD1819A BU detection SW When momentary power down has detected, a base goes “Lo“, and Q33 is turned off.Q34 2SC4081 or 2SD1819A ACC detection SW While ACC is applied, a base goes “Hi“, and Q34 is turned on.Q42 DTC124EUA or UN5212 E. VOL mute SWWhen BU detection SW or MI-COM.'s mute is working, a base goes “Hi“, and Q42 is turned on.Q43 2SC4081 or 2SD1819A Noise bufferQ45 DTC124EUA or UN5212FM +B SWWhen Q45's base goes “Hi“, Q47 is turned on .Q47 2SB1277(Q,R) Works during FM reception mode.Q46 DTC124EUA or UN5212AM +B SWWhen Q46's base goes “Hi“, Q48 is turned on .Q48 2SB1277(Q,R) Works during AM reception mode.Q51 DTC144EUA or UN5213 IFC buffer Waveform shapingQ52 2SC4081 or 2SD1819A Composite signal output bufferQ55 2SA1576A or 2SB1218APAN 5V SWWhile a panel is attached to the set, Q56's base goes “Hi“,Q56 DTC124EUA or UN5212 and Q55 is turned on.Ref.No. Component Name Application/Function Operation/Condition/CompatibilityGeneration of RF signal based on the signals from the APC circuit and pickup, and generation of servo error (focusing IC1 AN22000AA RF amplifier error and tracking error)signals. Detection of dropout, anti-shock, track crossing and off-track conditions, Gain control function building in.IC2 MN662773KF1 CD signal processor bult-in MI-COM.IC4 BA5917AFP 4CH BTL driver Focusing coil, tracking coil, spindle motor and sled motor driverIC5 TA78L05AFP 5V AVR AVR outputs +5V for D/A converter analogue part.IC6 NJM4565MD OP Amp. Low pass filterQ1 MCH6101 APC LD power controlQ2 DTC124EUA P ON SWWhen CD source is selected, Q2's base goes “Hi“, Q3 and Q4 are turned on.Q3 2SA1362(Y) A.8V SW A8V ON/OFF control. When a base goes “Lo“, Q3 is turnde on.Q4 2SA1362(Y) D.5V SW D5V ON/OFF control. When a base goes “Lo“, Q4 is turnde on.Q5 DTC124EUA MOTOR SWWhen CD loading or eject operation is activating, Q5's base goes “Hi“, Q4 is turned on.a71CD PLAYER UNIT (X32-5030-00)COMPONENTS DESCRIPTIONKDC-V6017,V6090R/RY,V7018R5a71IC1 (SWITCH UNIT : X13-99XX-XX)MICROCOMPUTER'S TERMINAL DESCRIPTIONPin No. Pin Name I/O Description Processing Operation1 REMO ON O Remote sensor IC on/off control “Lo“: PAN 5V is supplied to the Remote sensor IC.2 RED O Red LED on/off control “Hi“: Red LEDs are turned on.3 GREEN O Green LED on/off control “Hi“: Green LEDs are turned on.4 KR5 I Key return 55 KR4 I Key return 46 KR3 I Key return 37 KR2 I Key return 28 KR1 I Key return 19 AVSS - Ground connection terminal Connected to GND lines.10 VDD - Positive power supply connection terminal Connected to PAN 5V lines.11 KS4 O Key scan 412 KS3 O Key scan 313 KS2 O Key scan 214 KS1 O Key scan 115 MC DATA I Data input from system MI-COM.16 SC DATA I/O Data output to system MI-COM.17 MC CLK I Clock input from system MI-COM.18 L CE O CE output to LCD driver IC19 L DATA O Data output to LCD driver IC20 L CLK O Clock output to LCD driver IC21 NC O Not used(N.C.)22 TYPE I Destination type input terminal Not used(pull down to GND lines)23 L INH O Inhibit output to LCD driver IC “Lo“: LCD indication off24 VDD - Positive power supply connection terminal Connected to PAN 5V lines.25 AVSS - Ground connection terminal Connected to GND lines.26 NC I Not used (connected to GND lines)27 NC I Not used (connected to GND lines)28 NC I Not used (connected to GND lines)29 NC I Not used (connected to GND lines)30 NC I Not used (connected to GND lines)31 NC I Not used (connected to GND lines)32 NC I Not used (connected to GND lines)33 NC I Not used (connected to GND lines)34 AVREF I A/D converter reference voltage input terminal Connected to GND lines.35 NC O Not used (N.C.)36 RESET I Reset input “Lo“: Panel MI-COM. reset37 XT2 - Sub clock resonator connection terminal Not used (N.C.)38 XT1 I Sub clock resonator connection terminal Not used (connected to PAN 5V lines)39 TEST I Test terminal Not used (connected to GND lines)40 X2 - Main clock resonator connection terminal41 X1 I Main clock resonator connection terminal42 VSS - Ground connection terminal Connected to GND lines.43 MC REQ I Request input from system MI-COM.44 SC CON I Panel MI-COM. on/off control “Hi“: Operation mode, “Lo“: Standby mode45 SRC I SRC key detection “Hi“: SRC key pressed46 OPEN-EJECT I OPEN-EJECT key input “Hi“: EJECT key pressed47 CONT G O Green LED control output for variable illumination48 SC REQ O Request output to system MI-COM.49 NC O Not used(N.C.)50 CONT B O Blue LED control output for variable illumination51 NC O Not used(N.C.)52 CONT R O Red LED control output for variable illumination53 EJECT I EJECT key detection “Hi“: EJECT key pressed54 NC O Not used(N.C.)55 NC O Not used(N.C.)56 NC O Not used(N.C.)57 NC O Not used(N.C.)58 NC O Not used(N.C.)KDC-V6017,V6090R/RY,V7018R6Pin No. Pin Name I/O Description Processing OperationPin No. Pin Name I/O Description Processing OperationMICROCOMPUTER'S TERMINAL DESCRIPTIONa71IC1 (ELECTRIC UNIT : X25-87XX-XX)59 NC O Not used(N.C.)60 NC O Not used(N.C.)61 NC O Not used(N.C.)62 NC O Not used(N.C.)63 NC O Not used(N.C.)64 NC O Not used(N.C.)1 AM+B O AM+B control “Hi“: During AM reception.2 FM+B O FM+B control “Hi“: During FM reception, “Hi“: Last FM mode (only RDS model)3 AFS O Noise detection time constant switching terminal “Hi“: During FM reception, “Lo“: During FM seek or AF search4 PLL-DATA I/O Data input/output with F/E5 PLL-CLK I/O Clock input/output with F/E6 EVDD - Power supply connection terminal Connected to BU 5V lines.7 EVSS - Ground connection terminal Connected to GND.8 NC O Not used(N.C.)9 BEEP O BEEP sound output10 REMO I Data input from the remote control light sensor11 CH-REQH O Request output to changers “Lo“: Request12 CH-RST O Reset output to changers : Reset13 IC2-SDA I/O Data line with IC2, IC5 and CD MECHA. MI-COM.14 IC2-CLK I/O Clock line with IC2, IC5 and CD MECHA. MI-COM.15 CH-MUTE I Mute request from changers “Hi“: Mute request16 CH-CON O Changer control “Hi“: Operation mode, “Lo“: Standby mode17DIMMER-CON/O Panel MI-COM. ON/OFF control“Hi“: POWER ON modeSC-CON “Lo“: POWER OFF mode or panel detached or panel mask position18 TEST - Test terminal Not used(Connected to GND)19 P-MUTE O Power IC mute control output “Lo“: Mute (POWER OFF, TEL MUTE)20 P-STBY O Power IC standby control output “Hi“: POWER ON mode except panel detached or panel mask position21 MUTE O IC2 mute control output “Hi“: Mute on22 NC O Not used(N.C.)23 PRE-MUTE O Pre-output Mute control output “Lo“: Mute24 ACC-DET I ACC detection input “Hi“: ACC OFF, “Lo“: ACC ON25 DIMMER I Small lights detection input “Lo“: During vehicle small lamps turn on.26 SW5V O SW 5V control output “Lo“: POWER ON mode or during CD loading/eject actionBass boost OFF_“Hi“: 160msec, “Lo“: 40msec27 EXT-AMP-CON O External amp. control output Bass boost LOW_“Hi“: 130msec, “Lo“: 70msecBass boost HI_ “Hi“: 100msec, “Lo“: 100msec28 P-CON O Power control output “Hi“: POWER ON mode except ALL OFF mode29 ANT-CON O Antenna control output “Hi“: During FM/AM reception or TI reception30 P-ON O SW 14V control output “Hi“: POWER ON mode or during CD loading/eject action31 RESET I Reset input terminal “Lo“: System reset32 XT1 I Sub clock resonator connection terminal Clock count during POWER OFF mode33 XT2 - Sub clock resonator connection terminal34 REGC - C terminal35 X2 - Main clock resonator connection terminalOscillation stop: POWER OFF mode or momentary power down detected36 X1 I Main clock resonator connection terminal37 VSS - Ground connection terminal Connected to GND lines.38 VDD - Power supply connection terminal Connected to BU 5V lines.39 CLKOUT O Internal system clock output40 NC O Not used(N.C.)41 NC O Not used(N.C.)42 TYPE0 I Destination type input terminal 043 TYPE1 I Destination type input terminal 144 TYPE2 I Destination type input terminal 2KDC-V6017,V6090R/RY,V7018R7Pin No. Pin Name I/O Description Processing OperationMICROCOMPUTER'S TERMINAL DESCRIPTION45 TYPE3 I Destination type input terminal 346 IC2TYPE0 I IC2 setting terminal “Lo“: Initial value47 IC2TYPE1 I IC2 setting terminal “Lo“: Initial value48 NC O Not used(N.C.)49 NC O Not used(N.C.)50 NC O Not used(N.C.)51 NC O Not used(N.C.)52 ILL-ON O Illumination AVR ON/OFF control output “Hi“: POWER ON mode except panel detached or panel mask position53 M-MUTE L I Mute request (Lch) from CD MECHA. MI-COM. “Lo“: Mute request54 M-MUTE R I Mute request (Rch) from CD MECHA. MI-COM. “Lo“: Mute request55 BVDD - Power supply connection terminal Connected to BU 5V lines.56 BVSS - Ground connection terminal Connected to GND lines.57 M-RST O Reset output to CD MECHA. MI-COM. “Lo“: Reset58 M-STOP O Stop request to CD MECHA. MI-COM. “Lo“: Stop mode, “Hi“: Operation mode59 NC O Not used (N.C.)60 LO/EJ I/O CD MECHA. loading/Eject switching output “Lo“: Loading, “Hi“: Eject, “Hi-Z“: Stop or Break61 MOSW O CD mechanism loading motor control output “Hi“: CD loading/eject action or Break, “Lo“: other62 NC O Not used (N.C.)63 CD-SW3 I Down & limit switch detection input “Hi“: Chucking, “Lo“: Pickup most inner position 64 P-RESET O Reset output to panel MI-COM. “Lo“: Reset65 L-CE/MC REQ/PANEL I/O Request output to panel MI-COM.66 NC O Not used (N.C.)67 NC O Not used (N.C.)68 NC O Not used (N.C.)69 NC O Not used (N.C.)70 AVCONT O A/D converter reference voltage control output “Hi“: Active, Connected to AVREF terminal.71 AVDD - A/D converter power supply connection terminal Connected to BU 5V lines.72 AVSS - A/D, D/A converter ground connection terminal Connected to GND.73 AVREF I A/D converter reference voltage input terminal74 PHONE I PHONE detection in

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