Kenwood-KDCMP-232-Service-Manual(2) 电路图 维修手册.pdf

《Kenwood-KDCMP-232-Service-Manual(2) 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Kenwood-KDCMP-232-Service-Manual(2) 电路图 维修手册.pdf（36页珍藏版）》请在收音机爱好者资料库上搜索。

1、 2005-11 PRINTED IN JAPAN B53-0343-00 (N) 1699 CD RECEIVER KDC-MP2032 KDC-MP232 KDC-MP4033/S KDC-W4534/Y SERVICE MANUAL * Depends on the model. Refer to the parts list. Panel assy KDC-MP2032 (A64-3788-02) Panel assy KDC-MP232 (A64-3797-02) Panel assy KDC-MP4033 (A64-3789-02) KDC-MP4033S (A64-3790-02

2、) Panel assy KDC-W4534/Y (A64-3791-02) Mounting hardware assy (J21-9716-03) Lever (D10-4589-04) x2 * DC cord (E30-6415-15) * Screw set (N99-1757-05) * Escutcheon (B07-xxxx-xx) SPARE TDF PANEL MAIN UNIT NAMETDF PARTS No.TDF NAME KDC-MP2032Y33-2410-60TDF-MP62DB KDC-MP232Y33-2410-61TDF-MP62D KDC-MP4033

3、Y33-2410-63TDF-MP4033 KDC-MP4033SY33-2410-64TDF-MP4533 KDC-W4534Y33-2410-65TDF-W4534 KDC-W4534YY33-2410-65TDF-W4534 * Carrying case (W01-1661-05) * DC cord (E30-6427-05) * Screw (4x16) (N84-4016-48) * Antenna adaptor (T90-0523-05) * Plastic cabinet assy (A02-2736-03) * Remote controller assy (RC-517

4、) (A70-2069-15) Battery (Not supplied) VOL AUD FF SET UP SCANRDMREP KDC-MP2032 AUTO FM AM QAMEMENUM.RDM SCRL /C.S. F.SEL M.RDM VOL AUD FF SET UP SCANRDMREP KDC-MP4033 FM AM F.SEL SCRL AUTOQAMEMENU VOL AUD FF SET UP SCANRDMREP KDC-MP4534 QMENU FM AM SCRL F.SELTIAME /PTY M.RDM VOL AUD FF SET UP SCANRD

5、MREP KDC-MP232 AUTO FM AM QAMEMENUF.SELM.RDM SCRL /C.S. This product uses Lead Free solder. RadioFans.CN 收音机爱 好者资料库 2 KDC-MP2032/MP232/MP4033/ KDC-MP4033S/W4534/W4534Y BLOCK DIAGRAM CD CHANGER J2 TUNER,MPX IC10 & AM AGC Q501 FM AGC L506 J4 E-VOL. IC11 E2PROM SYSTEM u-COM IC1 IC7 RDS DECODER RST IC I

6、C8 PRE OUT MUTE Q351,352 IC4 POWER IC MUTE LOGIC IC6 J1 PAN5V Q151 Q72 SERVO VFD REG IC15 POWER SUPPLY IC IC3 ED1 VFD with VFD DRIVER IC1 REMOTE IC3 VOL S11 KEY MATRIX DSI Q155 ACC DET BU DET Q53 Q52 Q51 SURGE DET P-CON TEL MUTE BACK-UP SP OUT P-ANT ACC PRE OUT TEL MUTE C81,D81,Q82 DME1 SERVO A8V BU

7、5V AUDIO OUT AM+B ANT MPX OUT MPX IN 800mV 1200mV AUDIO OUT BU5V A8V BACK PAN5 SERVO P-ANT SW5V AM+B A8V BU5V P-CON SW5V AM+B AUDIO+B VCC ILLUMI BU5V ILLUMI PAN5VBU5V KEY :CHANGER CD FM (E Type) FM (J/K Type) AM (J/K Type) AM (E Type) : : : : : 1800mV 1372mV 600mV 855mV 3600mV 3600mV ELECTRIC UNIT (

8、X34-) SWITCH UNIT (X16-) CD PLAYER UNIT (X32-586x-xx) (X34- ) BOARD MOTHER EF A C B TR COIL FO COIL DPU1 APC IC7 16.934MHz CLOCK IC3 LPF IC2 SWA3.3V REG IC1 LOADING & MECHA u-COM IC4 CLOCK 16.00MHz RF AMP SERVO MP3 DECODER WMA DECODER 1Mbit SRAM PROCESSOR D3.3V REG IC6 MOTOR DRIVER MOTOR SPINDLE BU3

9、.3V REG IC5 S2 S4 S1 S3 AAC DECODER SLED MOTOR DM2 DM1 Q4 X2 X1 Q7,8 0-01 ONLY IC10 4Mbit DRAM + + + + + 1.6V REG VREF D.GND BU5V 8EJE-SW 12EJE-SW LOS-SW LOE/LIM-SW D.GND D5.0V MOTOR LO/EJ S.GND D.GND D.GND S.GND DATA MUTE R MUTE L MSTOP MRST CLK A.GND A8V R-ch L-ch D.GND S.GND D.GND D.GND D.OUT S7.

10、5V DMUTE D.GND P-ON1 P-ON2 RadioFans.CN 收音机爱 好者资料库 KDC-MP2032/MP232/MP4033/ KDC-MP4033S/W4534/W4534Y 3 ELECTRIC UNIT (X34-416x-xx) Ref. No.Application / FunctionOperation / Condition / Compatibility IC1System -COMSystem controller. IC3Power Supply ICDC5Vx2, 7.9Vx1, 8.1Vx1, 10.2Vx1, P-CON, P-ANT outp

11、ut. IC4Power ICSignal amplifier. IC6Mute logic ICControls for mute action. IC7RDS DecoderRDS decoder. IC8Reset IC“L” : detection voltage below 3.6V. IC10E-VOL & TunerE-VOL, Tuner, Stereo decoder. IC11E2PROMSaves & Loads for tuner adjustment data. IC15Regulator ICOutputs 11.3V for LED and VFD. Q51Ser

12、ge Det.ON when the base goes “Hi”. Q52B.U. Det.ON when the base goes “Hi” during BU applied. Q53ACC Det.ON when the base goes “Hi” during ACC applied. Q71Control SW for SERVO+BON when the base goes “Hi”. Q72SERVO+B AVROutputs voltage 7.5V. Q74Control SW for IC3ON when the base goes “Hi”. Output volt

13、age is 10.3V. Q151Panel 5V SWON when the base goes “Lo”. Q155DSI ILLUMI SWON when the base goes “Lo”. Q252STANDBY SW for IC4ON when the base goes “Lo”. Q330Mute driver for Q351, Q352ON when the base goes “Lo”. Q351Mute SW for Lch PRE OUTAudio pre-output is muted when the base goes “Hi”. Q352Mute SW

14、for Rch PRE OUTAudio pre-output is muted when the base goes “Hi”. Q501AM RF AmplifierAdjusts for Gain. SWITCH UNIT (X16-350 x-xx) Ref. No.Application / FunctionOperation / Condition IC1VFD DRIVER IC3REMOTE SENSOR Q1GREEN LED SW“ON” when the base goes “H”. Q2RED LED SW“ON” when the base goes “H”. Q21

15、PAN SW5V“ON” when the base goes “H”. DAUGHTER UNIT (X89-2690-10) : KDC-MP2032 only Ref. No.Application / FunctionOperation / Condition Q221,2222-PREOUT MUTE“ON” when the base goes “H”. Q2252-PREOUT MUTE“ON” when the base goes “H”. CD PLAYER UNIT (X32-5860-00) Ref. No.Application / FunctionOperation

16、/ Condition IC1A3.3V regulatorPower supply for audio 3.3V IC2Ope amp for low-pass filter IC34ch BTL driverDriving spindle motor and loading/ejection operation IC4Mechanism -com COMPONENTS DESCRIPTION RadioFans.CN 收音机爱 好者资料库 4 KDC-MP2032/MP232/MP4033/ KDC-MP4033S/W4534/W4534Y COMPONENTS DESCRIPTION M

17、ICROCOMPUTERS TERMINAL DESCRIPTION SYSTEM -COM : IC1 on X34- (ELECTRIC UNIT) Pin No.Pin NameI/OApplication Truth Value Processing/Operation/Description Table 1DCERRIDC offset error detection input 2LINE MUTEIPhone detection TEL mute: 1V or lower NAVI mute: 2.5V or higher 3ROTARY CWIRotary encoder in

18、put 4AVSS- 5TUNER TYPE1IE-VOL setting switchingqRefer to the truth value table 6TUNER TYPE2IE-VOL setting switchingqRefer to the truth value table 7AVREF1- 8VFD DATAFIData input from VFD driver 9VFD DATASOData output to VFD driver 10VFD CLKOCLK output to VFD driver 11VFD RSTOReset output to VFD driv

19、er L: Display off, key reset, panel detached H: Display on, key scan 12VFD CEOCE output to VFD driver 13ROTARY CCWIRotary encoder input 14TDF DETIPanel detectionH: Panel detached, L: Panel attached 15PWIC BEEPOBeep output 16LX DATA SIData from slave unit 17LX DATA MOData to slave unit 18LX CLKI/OLX-

20、BUS clock 19RDS AFSLOTuner RDS mute outputwRefer to the truth value table ADJ=H 20TUNER ADJIFor IC10 adjustmentPS1-1, 2=L PS1-3=Hi-Z, PS2-1, 2=Hi-Z Tuner data, CLK=Hi-Z 21TUNER SDITuner search stop inputH: Station found, L: Station not found Ref. No.Application / FunctionOperation / Condition IC5BU

21、3.3V regulatorPower supply for backup 3.3V IC6D3.3V regulatorDigital 3.3V power supply IC7Audio DAC built-in servo DSPMP3, WMA, and AAC compatible IC11Buffer ICLevel shift Q1A3.3V discharge circuit Q4Current ampAdjusts current to be sent to laser Q5,6SW 5V Q7,8SW 8V D1For current amp KDC-MP2032/MP23

22、2/MP4033/ KDC-MP4033S/W4534/W4534Y 5 Pin No.Pin NameI/OApplication Truth Value Processing/Operation/Description Table 22LX RSTOForced reset to slave unitH: Reset, L: Normal 23LX CONOStart-up request to slave unitH: Slave unit ON, L: Slave unit OFF 24LX REQ MOCommunication request to the slave unit 2

23、5AUD SDAI/OE-VOL and tuner I2C data input/output 26AUD SCLI/OE-VOL and tuner I2C CLK output 27PWIC STBYOPower IC STBY outputH: Power IC ON, L: Power IC OFF 28VOL MUTEOE-VOL mute outputL: Mute OFF, Hi-Z: ON 29PWIC MUTEOPower IC mute outputL: Power OFF, STANDBY, or TEL mute. 30TUNER FANC OUTOTuner blo

24、ck (in -com) checkL: E2P OK, H: NG 31RESET2OMute for resetOutput L 32RDS DATAIRDS decoder data input 33VSS1- 34RDS QUALIRDS decoder QUAL input 35ACC DETIACC detectionL: ACC ON, H: ACC OFF 36BU DETIMomentary power down detection L: BU found, H: BU not found (momentary power down) 37PONI/OSW5V/SW14V c

25、ontrolL: ON, Hi-Z: OFF 38PS2-2OPower Supply control output 2-2eRefer to the truth value table 39PS2-1OPower Supply control output 2-1eRefer to the truth value table 40PS1-1OPower Supply control output 1-1eRefer to the truth value table 41PS1-2OPower Supply control output 1-2eRefer to the truth value

26、 table 42PS1-3OPower Supply control output 1-3eRefer to the truth value table 43NC- 44PON CDI/OPower supply control for MP3L: ON, Hi-Z: OFF 45CD MUTEICD mute requestL: Mute request 46CD MSTOPOCD mechanism -com stop H: Mechanism -com in operation, L: Mechanism -com stopped 47CD LOE LIM SWICD detectio

27、n (chucking SW)H: Loading completed, L: Disc not found 48CD LOEJI/OCD motor controlrRefer to the truth value table 49CD MOTOROCD motor controlrRefer to the truth value table 50NC- 51CD MRSTOCD mechanism -com resetH: Normal, L: Reset 52CD SCLI/OCD mechanism I2C clock output 53CD DISC12 SWI12cm disc d

28、etection 54CD LOS SWICD loading detection 55CD SDAI/OCD mechanism I2C clock input/output 56OEM DISP CEI/OExternal display CEExternal display 57OEM DISP CLKI/OExternal display CLKExternal display 58OEM DISP DATAI/OExternal display DATAExternal display 59DSIODSI control H: DSI ON, L: DSI OFF TDF DET=b

29、link when H 60RESET- 61NC- 62PON FLOVFD power supply ON H: ON, L: OFF L: When TDF DET is H, H: When TDF DET is L MICROCOMPUTERS TERMINAL DESCRIPTION 6 KDC-MP2032/MP232/MP4033/ KDC-MP4033S/W4534/W4534Y Pin No.Pin NameI/OApplication Truth Value Processing/Operation/Description Table 63KEY REQICommunic

30、ation request from VFD driverL: Key input 64RDS CLKIRDS decoder CLK input 65REMOIRemote control input 66LX REQ SICommunication request from slave unit 67VSS0- 68VDD1- 69,70X2,X1- 71TEST- 72,73XT2,XT1- 74VDD0- 75AVDD- 7678TYPE 31IDestination switchingtRefer to the truth value table 79RDS NOISEITuner

31、Quality (Noise) input 80TUNER SMETERITuner S meter input MICROCOMPUTERS TERMINAL DESCRIPTION TRUTH VALUE TABLE t DESTINATION TYPE 3TYPE 2TYPE 1DESTI MODEL (pin 76)(pin 77)(pin 78)NATION 000K KDC-232MR/MP2032/ MP232 001EKDC-W4534/Y 010M KDC-MP4033/MP4033S/ MP4533 011- 100- 101- 110- 111- r CD MECHA C

32、ONTROL OPERATION CD LOEJCD MOTORCD MECHA OPERATION LHLoad HHEject Hi-ZLStop Hi-ZHBrake w RDS AFSL (AF search) Normal condition communication (IC10 side : High) High(Quality time constant long / Stereo Decoder PLL : Not hold) Low AF search (IC10 side : Middle) (Quality time constant short / Stereo De

33、coder PLL : Hold) e POWER SUPPLY IC (IC3) CONTROL SEL1 (Pin No. 11) PS1-2PS1-3PS2-1ILLUMIP-CONP-ANT LLLOFFOFFOFF LLHONOFFOFF HLHONONOFF HHHONONON SEL2 (Pin No. 12) PS1-1PS2-2AUDIOSW5AM LLOFFOFFOFF HLONONOFF HHONONON q TUNER TYPE ModelTYPE 1TYPE 2 KENWOOD brand model (initial value)LL OEM model (with

34、 CRSC changed)LH KENWOOD brand model (with CRSC changed)HL KENWOOD brand model (to support test-driving in EU)HH KDC-MP2032/MP232/MP4033/ KDC-MP4033S/W4534/W4534Y 7 MECHANISM -COM : IC4 (X32- : CD PLAYER UNIT) Pin No.Pin NameI/OApplication Processing Operation Remarks Description 1NC-Not used.Low-fi

35、xed 2E2P SCLI/ORom correction E2P I2C clock 35NC-Not used.Low-fixed 6VDD-5V electric potential 7GND-GND electric potential 8,9NC-Not used.Low-fixed 10,11PON1,PON2OPower ON/OFF controlH : ON, L : OFF 12LOE/LIM SWIDown-limit SW detectionL : Lim detection Used with DXM-6680W (X32-586). 13DAC MUTEODAC M

36、UTE controlH : MUTE ON, L : MUTE OFFWith DXM-6580W (X32-574), open and L-fixed. Used with DXM-6680W (X32-586). 14DAC RSTODAC RESETH : NORMAL, L : RESETWith DXM-6580W (X32-574), open and L-fixed. H : Emphasis ON, Used with DXM-6680W (X32-586). 15EMPHOExternal DAC Emphasis control L : Emphasis OFF Wit

37、h DXM-6580W (X32-574), open and L-fixed. 16,17NC-Not used.Low-fixed 18IC/Vpp-Write voltage (FLASH) L : Normal operation, H : In writing. 19MUTE LOLch audio MUTE controlL : MUTE ON, H : MUTE OFF 20MUTE RORch audio MUTE controlL : MUTE ON, H : MUTE OFF 21TYPEIDAC switching H : DSP built-in DAC used,H

38、: DXM-6580W (X32-574), L : DSP built-in DAC Not used.L : DXM-6680W (X32-586) 22TEST O 1OTEST MODE O 1(Not used.) 23TEST O 2OTEST MODE O 2(Not used.) 24TEST O 3OTEST MODE O 3(Not used.) 25TEST O 4OTEST MODE O 4(Not used.) 26NC-Not used.Low-fixed 27WAITIWait control signal detection 2830NC-Not used.Lo

39、w-fixed 31RESETIReset detectionH : NORMAL, L : RESET 32XT1INot used. 33XT2-Not used. 34REGC- 35X2- 36X1I 37Vss-GND electric potential 38VDD-5V electric potential 39NC-NCOutput stopped in standby3.3V driven 40WRLIMultiplex WRITE signal3.3V driven MICROCOMPUTERS TERMINAL DESCRIPTION 8 KDC-MP2032/MP232

40、/MP4033/ KDC-MP4033S/W4534/W4534Y Pin No.Pin NameI/OApplication Processing Operation Remarks Description 41,42NC-Not used.Low-fixed3.3V driven 43RDOMultiplex RD signal3.3V driven 44ASTBOMultiplex ASTB signal3.3V driven 45NC-Not used.Low-fixed3.3V driven 46NC-Not used.Low-fixed3.3V driven 4754AD0AD7I

41、/OMultiplex address/data3.3V driven 55BVdd-BUS interface power supply 56BVss-BUS interface GND 5761AB8AB12I/OMultiplex data/address3.3V driven 6265NC-Not used.Low-fixed3.3V driven 66CSOChip select controlH : OFF, L : ON3.3V driven 67DSP RESETODSP reset controlH : NORMAL, L : RESET3.3V driven 6870NC-

42、Not used.Low-fixed3.3V driven 71Avdd- 72Avss- 73AvrefIA/D port reference voltage input 74NC-Not used.Low-fixed 75RAMSELI With DRAM/No DRAM switching H : With DRAM, L : No DRAM for different models 76RZMI0bit MUTE detectionH : 1.7V, L : 1.7V 77LZMI0bit MUTE detectionH : 1.7V, L : 1.7V 78AACIAAC compa

43、tibility switching H : AAC non-compatible,AAC non-compatible mode has priority L : AAC compatiblefor both hardware and software. 79ASELIAudio output polarity switching H : Reverse output, L : Non-reverse output 80E2P WRIE2PROM write switching H : E2PROM WRITE, L : NORMAL 81TEST I 0ITEST MODE I 0(Not

44、 used.) 82TEST I 1ITEST MODE I 1(Not used.) 83TEST I 2ITEST MODE I 2(Not used.) 84TEST I 3ITEST MODE I 3(Not used.) 85,86NC-Not used.Low-fixed 87MSTOPIStandby restart interruptionH : STOP release, L : STOP 88INTSVIInterruption from servo ICH : Interruption 8992NC-Not used.Low-fixed 93D-MUTEODriver M

45、UTEH : OFF, L : ON 94SYS SDAI/OSystem -com I2C dataFlash write port (SI0) 95NC-Not used.Low-fixedFlash write port (SO0) 96SYS SCLI/OSystem -com I2C clockFlash write port (SCK0) 9799NC-Not used.Low-fixed 100E2P SDAI/OROM correction E2P I2C data MICROCOMPUTERS TERMINAL DESCRIPTION KDC-MP2032/MP232/MP4

46、033/ KDC-MP4033S/W4534/W4534Y 9 How to enter the test mode Press and hold the 1 and 3 keys and reset. (While “ ” is being displayed, power can be ON for 30 minutes.) How to clear the test mode Reset. (Not cancelled by Power OFF or ACC OFF.) Test mode default condition Source is STANDBY. Display ligh

47、ts are all turned on. The volume is at -10dB (The display is 30). LOUD is OFF. CRSC is off regardless of the availability of switching func- tion. SYSTEM Q is NATURAL (=FLAT). BEEP always functions when the key is pressed while in sources other than STANBY. Specification of test mode for tuner K3I f

48、orced switching 6 key in TUNER mode switches AUTO forced narrow forced middle forced wide. When K3I AUTO, if PTY dot is off, filter value read from FAST4 is displayed. If force-set, PTY dot is lit and the set- ting value is displayed. (“Forced/AUTO” is determined by the PTY dot being on or off.) Wid

49、e: “FMW 98.1” Middle: “FMM 98.1” Narrow : “FMN 98.1” RDS automatic measurement (KDC-W4534/Y only) TUNER mode 4 key frequency shall be 98.3MHz. When RDS data (“RDS TEST”) is received, P.CON is set to OFF. CD receiver test mode specification Display mode default setting shall be P-TIME. Forced ejection is prohibited while reset-starting. Note that CD is not to be recognized by reset while it is inserted. Jumps to the next tracks by pressing the key. No.9 No.15 No.10 No.11 No.12 No.13 No.22 No.14 No.9 (Recursive) Note that when playing a MP3 / WM