Kenwood-KD-CV-6017-Service-Manual电路原理图.pdf
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1、 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(B1
2、0-3274-01)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): KD
3、C-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 A
4、SSY(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.
5、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-COM
6、RESETSWRESET 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 C
7、CLKCH-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+BNOISE36
8、00mVCDK,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 2
9、SD601A 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 g
10、oes “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-
11、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 Q1s base goes “Hi“, Pre-output is m
12、uted.Q2 DTC143TUA or KRC410 Pre mute (Front R) When Q2s base goes “Hi“, Pre-output is muted.Q5 DTC143TUA or KRC410 Pre mute (Rear L) When Q5s base goes “Hi“, Pre-output is muted.Q6 DTC143TUA or KRC410 Pre mute (Rear R) When Q6s base goes “Hi“, Pre-output is muted.Q7 DTA124EUA or KRA303 Mute driverWh
13、en 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
14、 is supplied to the microprocessor peripheral circuits.Q14 2SC4081 or 2SD1819AA8V AVR When Q14s 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 Q16s base goes “Hi“, Q17 is turned on, A8V AVR and SER
15、VO +B AVR are working. Q18 2SD2375 SERVO +B AVR When Q18s base goes “Hi“, SERVO +B AVR outputs 8V.Q19 DTC124EUA or UN5212 ILL +B AVR ON/OFF controlQ20 DTA124EUA or KRA303ILL +B SW While Q19s base goes “Hi“, Q20 is turned on, and ILL +B AVR is working. Q21 2SB1184ILL +B AVRWhile Q22s base goes “Hi“,
16、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 CO
17、N. 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 Q27s base goes “Hi“, Q32 is turned on .Q32 2SB1277(Q,R) Works during POWER ON mode.Q29 DTA124EUA or KRA303 P-CON. prot
18、ection 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 Q28s base goes “Hi“, Q31 is turned on. Q31 2SB1277(Q,R) Works during TUNER mode.While B
19、ACKUP 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 UN5
20、212 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 Q45s base goes “Hi“, Q47 is turned on .Q47 2SB1277(Q,R) Works during FM reception mode.Q46 DTC124EUA or UN5212AM +B SWWhe
21、n Q46s 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, Q56s base goes “Hi“,Q56 DTC124EUA o
22、r 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 d
23、ropout, 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 anal
24、ogue part.IC6 NJM4565MD OP Amp. Low pass filterQ1 MCH6101 APC LD power controlQ2 DTC124EUA P ON SWWhen CD source is selected, Q2s 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
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