Kenwood-KD-CMPV-619-Service-Manual 电路图 维修手册.pdf

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1、 2002-1 PRINTED IN JAPAN B51-7893-00 (N)3415 Antenna adaptor (T90-0523/0534-05) : KDC-MV6521 Screw set (N99-1656-05) Screw set (N99-1719-05) : KDC-MPV619 : KDC-MPV7019 : KDC-MPV7020 Lever (D10-4589-04)x2 Mounting hardware assy (J21-9716-03) Escutcheon (B07-3055-02) Plastic cabinet assy (A02-1486-13)

2、 Remote controller assy (A70-2025-05) : KDC-MPV619 : KDC-MPV7019 Remote controller assy (A70-2026-05) : KDC-MPV7020 DC cord (E30-4940-05) : KDC-MPV619 : KDC-MPV7019 : KDC-MPV7020 DC cord (E30-4958-05) : KDC-MV6521 Front glass (B10-4168-01) Panel assy (A64-2590-02) KDC-MPV619 Front glass (B10-4174-01

3、) Panel assy (A64-2596-02) KDC-MPV7020 Front glass (B10-4169-01) Panel assy (A64-2591-02) KDC-MPV7019 Front glass (B10-4178-01) Panel assy (A64-2600-02) KDC-MV6521 CD RECEIVER KDC-MPV619/MPV7019 KDC-MPV7020/MV6521 SERVICE MANUAL This service manual does not include information on the CD mechanism as

4、sembly (exploded view, parts list, schematic diagram or mechanism operation description). For such information, please refer to the CD mechanism assembly service manual (X92-4460-0 x : B51-7891-00). RadioFans.CN 收音机爱 好者资料库 KDC-MPV619/MPV7019/MPV7020/MV6521 2 BLOCK DIAGRAM CH CD MECHA F/E FM+B PLL+B

5、AM+B BUFF E-VOL SYSTEM MI-COM DECODER RDS MP3 NORMAL SW ANALOGANALOG SW AUX/CH SW AUX WIRED OEM DISP RST IC DET FLIP LCD (POSI) MATRIX KEY G/R SW RST SW REMO ON BACKLIGHT LCD V-ILL DRIVER LCD REMO D/A CONVERTER GUIDE ILLSW OPEN OUT REMO/ BU5VSW5V SERVO +B PANEL 2WAY MUTE ACC DET DIMMER TEL-MUTE ACC

6、DIMMER POWER IC SP OUT MUTE PRE OUT (FRONT) PRE OUT (REAR) MUTE PRE OUT (NF/REAR) MUTE DRIVER OP AMP SWITCHED PROTECTION THERMAL NOISE BUFFER 5V BU DET SW14V A8V CD MACHA+B ILLUMI +B (for MP3) EJECT ILL/DSI (SW AND LED) EJECT KEY X89-252 X89-251 BACK UP ANT-CON ANT-CON P-CON P-CON Q45,47 Q46,48 IC7

7、(E) TYPE IC1 & N.C. MPX IC2 Q52 (E) TYPE Q9,10 IC9IC10 (M) TYPE (K,E) TYPE IC8 Q54S1 AVR LCD ED1 Q50-64 Q3,4 IC2 Q6 IC3 IC1 Q5 Q16,17 Q18 Q14,15 IC11,Q51 Q19-22 Q33 Q34 Q26 Q13Q11,12 Q55 Q28,31 Q27,29,30,32 (E) TYPE P-CON ANT-CON (K,M) TYPE (E) TYPE IC6 Q43 Q7,8 IC4 Q5,6 Q1-4 IC3, DATA C CH-CON DATA

8、 H REQ H RST CLK REQ C CD MECHA+B SERVO+B PLL DATA PLL CLK M STOP M RST SW4 MUTE R MUTE L LO/EJ MOSW SW2 SW3 SW1 S-METER IFC OUT SW5V 3 PANEL DET GUIDE ILL MP IN AFS LEVEL RDDA FM AM A 8V (for MP3) BU5V A8V 3 2 2 3 10 7 3 SW5V 10 SDA SCL AUDIO OUT 7 A8V BACK UP 3 2 O-CLK O-DATA O-CE REMO RESET BU5V

9、MUTE DRIVER PANEL5V PANEL5V RGB CONTROL 3 2 5 CD AM+B FM+B S-METER RDCK RQUAL BU5V 2 5 BU5V FLIP DET L DATAS L CE L CLK L DATAL L-INH V-ILL DATA V-ILL CLK EJECT EJECT ILLUMI/DSI ILL ON CD MECHA+B SW5V (E) TYPE(K,M) TYPE CD (MP3,NORMAL) 3600mVCHANGER3600mV 3600mV 1800mV 600mV FM AM 1372mV 855mV 3600m

10、V 2 2 2 BU5V 8 2 2 2 QUAL S MUTE REAR L/R FRONT L/R AFS NOISE N/F SW PRE MUTE N/F MUTE P MUTE MUTE BEEP BU5V MUTE DRIVER P-ON PANEL5V SW5V AUX SW CH-AUX MODE PRE OUT OUTPUT VOLTAGE DIMMER PHONE ACC DET BU DET 251mV (E) 470mV (K,M) 230mV 1200mV (MP3,NORMAL) 1200mV RadioFans.CN 收音机爱 好者资料库 KDC-MPV619/M

11、PV7019/MPV7020/MV6521 3 G SWITCH UNIT (X16-1620-10/X16-1652-70) COMPONENTS DESCRIPTION Ref.No.Component NameApplication/FunctionOperation/Condition/Compatibility IC1LC75808WLCD driver with key matrix IC2RS-171Remote control sensor IC IC3M62333FPD/A converterThe brightness control of red, green and b

12、lue colour Q1DTA114EUA or KRA302Key permission SWFor the key scanning start and the key detection SW Q32SD2114KKey illumination red SWWhen a base goes Hi, RED LEDs are turned on. Q42SD2114KKey illumination green SWWhen a base goes Hi, GREEN LEDs are turned on. Q52SC4081VLCD AVRFor LCD driver IC Q6DT

13、A114EUA or KRA3025V SW While a base goes Lo, PAN 5V is supplied to the remote control sensor IC and D/A converter IC. Q502SC4081V-I converterCurrent driver for blue LED Q512SC4081V-I converterCurrent driver for green LED Q522SC4081V-I converterCurrent driver for red LED Q532SC4081V-I converterCurren

14、t driver for blue LED Q542SC4081V-I converterCurrent driver for green LED Q552SC4081V-I converterCurrent driver for red LED Q562SC4081V-I converterCurrent driver for blue LED Q572SC4081V-I converterCurrent driver for green LED Q582SC4081V-I converterCurrent driver for red LED Q592SC4081V-I converter

15、Current driver for blue LED Q602SC4081V-I converterCurrent driver for green LED Q612SC4081V-I converterCurrent driver for red LED Q622SC4081BufferControl voltage buffer for red LEDs brightness Q632SC4081BufferControl voltage buffer for green LEDs brightness Q642SC4081BufferControl voltage buffer for

16、 blue LEDs brightness UPD703030GFA03 IC1or UPD703033GFA05System MI-COM. or UPD703033GFA13 IC2TDA7407DE.VOL & N.C.MPX IC IC3 HD74HC02FP Mute logic2-input NOR x 4 or TC74HC02AF IC4TA8273HPower IC IC6NJM2123V-TE2Switched Op. Amp. IC7SAA6581TRDS decoder IC8S-80837ANNPReset ICWhen BU 5V voltage is less t

17、han 3.7V, IC outputs Lo. IC9TC4066BF(N)AUX input SW When 5 pin, 12 pin and 13 pin terminals go Hi, AUXs inputs are selected. IC10TC4066BF(N)Changer input SW When 5 pin, 12 pin and 13 pin terminals go Hi, Changers inputs are selected. IC11SI-8050JDCD+5V AVRDC/DC converter Q1DTC143TUAAudio mute SWWhen

18、 a base goes Hi, Front R Ch. pre-out is muted. Q2DTC143TUAAudio mute SWWhen a base goes Hi, Front L Ch. pre-out is muted. Q3DTC143TUAAudio mute SWWhen a base goes Hi, Rear R Ch. pre-out is muted. Q4DTC143TUAAudio mute SWWhen a base goes Hi, Rear L Ch. pre-out is muted. Q52SD2114KAudio mute SWWhen a

19、base goes Hi, NON-F R Ch. pre-out is muted. Q62SD2114KAudio mute SWWhen a base goes Hi, NON-F L Ch. pre-out is muted. G ELECTRIC UNIT (X25-9190-XX/X25-9202-70) Ref.No.Component NameApplication/FunctionOperation/Condition/Compatibility RadioFans.CN 收音机爱 好者资料库 KDC-MPV619/MPV7019/MPV7020/MV6521 4 COMPO

20、NENTS DESCRIPTION Ref.No.Component NameApplication/FunctionOperation/Condition/Compatibility Q7DTA124EUA or KRA303Mute driver for pre-out mute SWWhen a base goes Lo, Q7 is turned on for driving NON-F mute SW. Q8DTA124EUA or KRA303Mute driver for pre-out mute SW When a base goes Lo, Q8 is turned on f

21、or driving Front and Rear mute SW. Q9DTC144EUA or UN5213 AUX/Changer selection SW AUX selected : (Q9,Q10)=(ON,ON) Q10DTA124EUA or KRA303Changer selected : (Q9,Q10)=(OFF,OFF) Q112SC4081 or 2SD1819A BU 5V AVR While BACKUP is applied, BU 5V AVR outputs +5V. Q122SA2057Q11 and Q12 are inverted Darlington

22、 connection. Q132SA1576A or 2SB1218ASW 5V While a base goes Lo, SW 5V is supplied to the microprocessor peripheral circuits. Q142SC4081 or 2SD1819A When Q14s base goes Hi, Q15 is turned on, and A.+8V AVR A.+8V AVRoutputs +8.3V. Q152SA2057 Q14 and Q15 are inverted Darlington connection. Q16DTC124EUA

23、or UN5212 A.+8V AVR and SERVO +B AVR ON/OFF control Q17DTA124EUA or KRA303 SW14VWhile Q16s base goes Hi, Q17 is turned on, and A.+8V AVR and SERVO +B AVR are working. Q182SD2375SERVO +B AVRWhen Q18s base goes Hi, SERVO +B AVR outputs +7.6V. Q19DTC124EUA or UN5212 ILL +B AVR ON/OFF control Q20DTA124E

24、UA or KRA303 ILL +B AVR SWWhile Q19s base goes Hi, Q20 is turned on, and ILL +B AVR is working. Q212SB1184 While Q22s base goes Hi, Q21 is turned on, and AVR Q222SC4081 or 2SD1819A ILL +B AVRoutputs +10.7V. Q21 and Q22 are inverted Darlington connection. Q26DTC144EUA or UN5213Small lamp detection SW

25、 When vehicle small lamps turn on, Q26s base goes Hi, and Q26 is turned on . Q27DTC114YUA or UN5214 P-CON SW When Q27s base goes Hi, Q32 is turned on . Q322SB1277(Q,R) or 2SB1434Works during POWER ON mode. Q29DTA124EUA or KRA303P-CON. protection inhibit SWPrevents Q30 tuning ON during start-up after

26、 power ON. Q302SA1576A or 2SB1218AP-CON. protection SWProtect Q32 by turning ON when P-CON output is grounded. Q28DTC114YUA or UN5214 P-ANT SW When Q28s base goes Hi, Q31 is turned on. Q312SB1277(Q,R) or 2SB1434Works during FM/AM reception mode or RDS reception mode. While BACKUP is applied, a base

27、goes Hi, and Q33 is turned on. Q332SC4081 or 2SD1819A BU detection SWWhen momentary power down has detected, a base goes Lo, and Q33 is turned off. Q342SC4081 or 2SD1819A ACC detection SWWhile ACC is applied, a base goes Hi, and Q34 is turned on. Q42DTC124EUA or UN5212E. VOL. mute SW When BU detecti

28、on SW or MI-COM.s mute is working, a base goes Hi, and Q42 is turned on. Q43DTC143TUANoise buffer Q45DTC124EUA or UN5212 When Q45s base goes Hi, Q47 is turned on, and A.+8V is Q472SB1277(Q,R) or 2SB1434 FM+B SWsupplied to the F/E. Works during FM reception mode or RDS reception mode. Q46DTC124EUA or

29、 UN5212 AM+B SW When Q46s base goes Hi, Q48 is turned on, and A.+8V is Q482SB1277(Q,R) or 2SB1434supplied to the F/E. Works during AM reception mode. Q512SC4081 or 2SD1819A CD+5V AVR SWWhen a base goes Hi, CD+5V AVR is working. Q52DTC143TUAComposite signal buffer Q53DTA114YUA or UN5114EJECT illumina

30、tion/DSI SWWhen a base goes Lo, Q53 is turned on. Q54DTA114YUA or UN5114Guide illumination SWWhen a base goes Lo, Q54 is turned on. Q552SA1576A or 2SB1218APanel 5V SWWhen a base goes Lo, Q55 is turned on. KDC-MPV619/MPV7019/MPV7020/MV6521 5 MICROCOMPUTERS TERMINAL DESCRIPTION G IC1 (ELECTRIC UNIT :

31、X25-9190-XX/X25-9202-70) Pin No.Pin nameI/ODescriptionProcessing Operation 1L-DATASOData line to LCD driver 2L-CLKOClock output to LCD driver 3PLL-DATAI/OData input/output terminal with F/E 4PLL-CLKI/OClock output to F/E 5AM+BI/OAM+B controlHi: During AM reception 6FM+BI/OFM+B control Hi: During FM

32、reception, Hi: During FM reception if with RDS, RDBS 7CH-CONOChanger control outputLo: Standby mode, Hi: Operation mode 8CH-RSTOReset output to changers: Reset 9EVDD-Positive power supply connection terminalConnected to BU 5V lines. 10EVSS-Ground connection terminalConnected to GND lines. 11AFSONois

33、e detection time constant switching terminalHi: During FM reception, Lo: During FM seek or AF search 12BEEPOBEEP sound output 13REMOI Data input from the remote control light sensor or wired remote control 14AUX SWI/OCH/AUX inputs selector terminal Hi: AUX inputs, Lo: CH inputs Lo: No AUX inputs mod

34、el Hi: Rear/N-F pre-outs are selected to Front output. 15N/F SWON-F selector terminalLo: Rear/N-F pre-outs are selected to Rear output. Lo: No Rear/N-F pre-outs model 16IC2-SDAI/OData line with IC2,CD mechanism MI-COM. 17IC2-SCLI/OClock line with IC2,CD mechanism MI-COM. 18PRE-MUTEI/OPre-out mute co

35、ntrol terminal Lo: When momentary power down detected, when M-MUTE input is Lo. Lo: When momentary power down detected, N-F pre- 19N/F-MUTEON-F pre-out mute control terminaloutputs selecting or OFF, when M-MUTE inputs is Lo. Lo: No Rear/N-F pre-outputs model 20DIMMER-CONODimmer control outputNot use

36、d (N.C.) 21TEST-Test terminalNot used (Connected to GND lines) 22SVROPower IC SVR control outputNot used (N.C.) 23P-MUTEOPower IC mute outputLo: ALL OFF model, POWER OFF mode, TEL MUTE on 24P-STBYOPower IC STBY control outputHi: Power IC on, ALL OFF mode, Lo: Power IC off 25MUTEOMute control outputL

37、o: Mute off, Open: Mute on 26SW5VI/OSW5V control terminalLo: SW5V on, Hi-Z: SW5V off 27BU DETIMomentary power down detection input Hi: When momentary power down detected or BU OFF Lo: BU ON 28ACC DETIACC detection terminalHi: ACC OFF, Lo: ACC ON 29N.CONot used (N.C.) 30DIMMERISmall lights detection

38、inputLo: During vehicle small lamps turn on. 31N.CONot used (N.C.) 32P-CONI/OPower control output Hi-Z: POWER OFF mode, ALL OFF mode, Hi: POWER ON mode 33ANT-CONOAntenna control outputHi: During TUNER mode, TI reception mode, last FM mode 34RESETIReset input terminalLo: System reset 35XT1ISub clock

39、resonator connection terminalClock count during POWER OFF mode 36XT2-Sub clock resonator connection terminal 37REGC- Capacitor connection terminal for regulator inside microprocessor 38X2-Main clock resonator connection terminal Oscillation: POWER ON mode, Oscillation stop: POWER OFF mode or momenta

40、ry power down detected 39X1IMain clock resonator connection terminal 40VSS-Ground connection terminalConnected to GND lines. 41VDD-Positive power supply connection terminalConnected to BU 5V lines. 42CLKOUTOInternal system clock outputNot used (N.C.) 43CD MECH +BI/OMP3 CD mechanism power supply cont

41、rol outputLo: Power supply on, Hi-Z: Power supply off 44P-ONI/OSW14V control terminalLo: POWER OFF mode, Hi: POWER ON mode 45O-DATAI/OData line with the external display deviceLo: The model without the external display device 46O-CLKI/OClock line with the external display deviceLo: The model without

42、 the external display device 47O-CEI/OCE line with the external display deviceLo: The model without the external display device KDC-MPV619/MPV7019/MPV7020/MV6521 6 MICROCOMPUTERS TERMINAL DESCRIPTION Pin No.Pin nameI/ODescriptionProcessing Operation 48N.CONot used (N.C.) 49TYPE0IDestination type sel

43、ection terminal 0 50TYPE1IDestination type selection terminal 1 51TYPE2IDestination type selection terminal 2 52IC2 TYPE0IIC2 setting terminalLo: Initial value 53IC2 TYPE1IIC2 setting terminalLo: Initial value 54PANEL DETIPanel detaching detection inputLo: Panel attached, Hi: Panel detached Lo: Illu

44、mination on, Hi-Z: Illumination off 55GUIDE ILLOGuide illumination control outputLights-on: Panel tilted Lights-out: Panel detached 56M-MUTE LIMute request (L Ch.) from CD MECHA. MI-COM.Lo: Mute request 57M-MUTE RIMute request (R Ch.) from CD MECHA. MI-COM.Lo: Mute request 58BVDD-Positive power supp

45、ly connection terminalConnected to BU 5V lines. 59BVSS-Ground connection terminalConnected to GND lines. 60M RSTOReset output to CD mechanism MI-COM.Lo: Reset 61M STOPOStop request to CD mechanism MI-COM.Lo: Stop mode, Hi: Operation mode 62N.CONot used (N.C.) 63CD SW3ICD down SW detection inputHi: C

46、hucking 64LO/EJI/OCD mechanism loading/Eject switching outputHi: Eject, Lo: Loading, Hi-Z: Stop or Break 65MOSWOCD mechanism loading motor control outputHi: CD loading/eject action or Break, Lo: other 66V-ILL CLKI/O Clock line with the D/A converter for Lo: Panel detached, When momentary power down

47、variable illuminationdetected 67L INHOINH output to LCD driver ICLo: When momentary power down detected or Reset 68V-ILL DATAI/O Data line with the D/A converter for variable illumination 69L CEOCE output to LCD driver IC 70PANEL 5VI/OPanel 5V control terminalLo: 5V on, Hi-Z: 5V off 71ILL ONI/OILL+B

48、 control terminalHi: ILL+B on, Hi-Z: ILL+B off Lo: Illumination on, Hi-Z: Illumination off 72EJECT ILL/DSII/OEject key illumination control terminalLights-on at the panel tilted during POWER ON mode Flashing at the panel detached during POWER ON mode 73AVCONTOA/D converter reference voltage control

49、outputHi: Active, Connected to AVREF terminal 74AVDD-Positive power supply connection terminalConnected to BU 5V lines. 75AVSS-Ground connection terminalConnected to GND lines. 76AVREFIA/D converter reference voltage input terminal 77PHONEIPHONE detection input1V or less: TEL MUTE, 2.5V or greater: NAVI MUTE 78E2PROM DETIEEPROM detection inputLo: No EEPROM, Hi: EEPROM 79N.CINot used (pull down to GND lines) 80N.CINot used (pull down to GND lines) 81FLIP DETI Panel connector removing and installing Lo: Panel attached normally, detection inputHi: Panel detached or tilted 82