Kenwood-KDCMP-332-Service-Manual(2) 电路图 维修手册.pdf

《Kenwood-KDCMP-332-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-332-Service-Manual(2) 电路图 维修手册.pdf（40页珍藏版）》请在收音机爱好者资料库上搜索。

1、 2005-12 PRINTED IN JAPAN B53-0357-00 (N) 1613 CD RECEIVER SERVICE MANUAL KDC-MP332 KDC-MP5033 KDC-W534 KDC-W534Y VOL AUD SET UP SCANRDMREP QMENU M.RDMF.SEL KDC-MP332 FF AM FMSCRL AUTO AME /C.S. DISP VOL AUD SET UP SCANRDMREP QMENU M.RDMF.SEL KDC-MP5033 FF AM FMSCRL AUTO AME TI AME VOL AUD SET UP SC

2、ANRDMREP QMENU F.SEL KDC-W534 FF AM FMSCRL /PTY DISP RDM VOL AUD SET UP SCANREP QMENU F.SEL KDC-W534Y FF FMSCRL AUTO AME AM Panel assy KDC-MP332 (A64-3755-01) Panel assy KDC-MP5033 (A64-3756-01) Mounting hardware assy (J22-0011-03) Lever (D10-4589-04) x2 * DC cord (E30-6415-15) * Screw set (N99-1757

3、-05) * Escutcheon (B07-xxxx-xx) SPARE TDF PANEL MAIN UNIT NAMETDF PARTS No.TDF NAME KDC-MP332Y33-2400-62TDF-MP63D KDC-MP5033Y33-2400-63TDF-MP5033 KDC-W534Y33-2400-64TDF-W534 KDC-W534YY33-2400-65TDF-W534Y * Carrying case (W01-1661-05) * DC cord (E30-6427-05) * Antenna adaptor (T90-0523-05) * Plastic

4、cabinet assy (A02-2743-03) * Remote controller assy (RC-517) (A70-2069-15) Battery (Not supplied) Panel assy KDC-W534 (A64-3758-01) Panel assy KDC-W534Y (A64-3767-01) Mounting hardware (R) (J22-0259-04) Mounting hardware (L) (J22-0258-04) Screw set (N99-1780-05) * Depends on the model. Refer to the

5、parts list. This product uses Lead Free solder. RadioFans.CN 收音机爱 好者资料库 2 KDC-MP332/MP5033 KDC-W534/W534Y BLOCK DIAGRAM CD SERVO A8V BU5V CHANGER J2 E-VOL IC10 & AM AGC Q501 FM AGC L506 AM+B ANT J4 TUNER/MPX IC11 E2PROM u-COM IC1IC7 RST IC IC8 PRE MUTE Q351,352 IC4 POWER IC BU5V A8V MUTE LOGIC IC6 B

6、ACK J1 PAN5V Q151 PAN5 Q72,73 SERVOSERVO VFD REG IC15 POWER SUPPLY IC IC3 AM+B A8V BU5V ED1 VFD REMOTE IC2 VOL S1 S151 . . PAN5V J6 PRE OUT CD5V SURGE DET BU DET ACC DETDECODER RDS Q152 ILLUMI SW KEY EJECT ILLUMI EJECT Q53 Q52 Q51 OEM BU5V Q156S152 DME1 SYSTEM DET PANEL SW5V Q54 R56-58 Q71 CONTROL S

7、ERVO WH2 TEL MUTE R81 BU5V (with DRIVER / KEY MATRIX) AUDIO OUT MPX OUT MPX IN AUDIO OUT SP OUT BACK UP ACC OEM REMOTE TEL MUTE P-ANT P-CON P-ANT P-CON AM+B AUDIO+B VCC ILLUMI BU5V ILLUMI KEY :CH CD FM (E) FM (J/K) AM (J/K) AM (E) : : : : : 1800mV 1372mV 600mV 855mV 3600mV 3600mV 800mV 1200mV ELECTR

8、IC UNIT (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 SP

9、INDLE BU3.3V 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

10、D.OUT S7.5V DMUTE D.GND P-ON1 P-ON2 RadioFans.CN 收音机爱 好者资料库 3 KDC-MP332/MP5033 KDC-W534/W534Y COMPONENTS DESCRIPTION ELECTRIC UNIT (X34-417x-xx) Ref. No.Application / FunctionOperation / Condition IC1System -comSystem controller. IC3Power SupplyDC5V x 1, 7.8V x 1, 8.0V x 1, 10.2V, P-CON, P-ANT outpu

11、t. IC4Power ICSignal amplifier. IC6Mute logicControls for mute action. IC7RDS DecoderRDS decoder. IC8Reset IC“L”: detection voltage below 3.6V IC9MECHA+BOutputs 5V for CD mechanism. IC10E-VOL.& TunerE-VOL, Tuner, Stereo decoder. IC11E2PROMSaves and loads for tuner adjustment data. IC15LED & VFD+BOut

12、puts 11.25V for LED and VFD. Q51Serge 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. Q54BU5V SWON when the base goes “Lo”. Q71Control SW for SERVO+BON when the base goes “Hi”. Q72,73SERVO+B AVROutput

13、 voltage is 7.5V. Q74Control SW for IC3ON when the base goes “Hi”. Output voltage is 10.2V Q91Control SW for IC9ON when the base goes “Hi”. Q151Panel 5V SWON when the base goes “Lo”. Q152FL+B SWON when the base goes “Lo”. Q153FL+B SWON when the base goes “Hi”. Q156EJECT ILLUMI SWON when the base goe

14、s “Hi”. Q330Mute driver for Q351, Q352ON when the base goes “Lo”. Q351Mute SW for Lch PREOUTAudio pre-output is muted when the base goes “Hi”. Q352Mute SW for Rch PREOUTAudio pre-output is muted when the base goes “Hi”. Q501AM RF AmplifierAdjusts for gain. SWITCH UNIT (X16-349x-xx) Ref. No.Applicati

15、on / FunctionOperation / Condition IC2Remote Control IC Q4,5SW5VThe base of Q4 goes “L” when the base of Q5 is “H” and the power supply of IC2 is turned on. Q10GREEN LED SWGREEN LED is turned on when the base level of Q10 goes “H”. Q12GRID1 SWWhen the base of Q12 is “L”, the current is supplied to G

16、1. Q13GRID2 SWWhen the base of Q13 is “L”, the current is supplied to G2. Q14GRID3 SWWhen the base of Q14 is “L”, the current is supplied to G3. Q15RED LED SWRED LED is turned on when the base level of Q15 goes “H”. Q20Key Scan Start SWKey scan starts when the base of Q20 goes “H”. RadioFans.CN 收音机爱

17、 好者资料库 4 KDC-MP332/MP5033 KDC-W534/W534Y DAUGHTER UNIT (X89-2690-10): KDC-MP332/MP5033 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 (X32-5860-0 x) Ref. No.Application / Function

18、Operation / 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 IC5BU 3.3V regulatorPower supply for backup 3.3V IC6D3.3V regulatorDigital 3.3V power supply IC7Audio DAC built-i

19、n 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 COMPONENTS DESCRIPTION 5 KDC-MP332/MP5033 KDC-W534/W534Y MICROCOMPUTERS TERMINAL DESCRIPTION SYSTEM -com: IC1 on X34- (ELE

20、CTRIC UNIT) Pin No.Pin NameI/OApplication Truth Value Processing / Operation / Description Table 1DCERRIDC offset error detection input 2LINE MUTEIPhone detectionTEL MUTE: 1V or lower, NAVI MUTE: 2.5V or higher 3ROTARY CWIRotary encoder inputCaution when the panel is flipped down 4AVSS- 5TUN TYPE1IE

21、-VOL setting switchingqRefer to the truth value table 6TUN TYPE2IE-VOL setting switchingqRefer to the truth value table 7AVREF1- 8VFD DATAFIData input from VFD 9VFD DATASI/OData input/output from or to VFD 10VFD CLKOClock output to VFD 11VFD RSTOReset to VFDL: Reset, H: Normal, L: While momentary po

22、wer down 12VFD CEOChip-enable output to VFD 13ROTARY CCWIRotary encoder inputCaution when the panel is flipped down 14FLIP DETIFlip-down panel detectionH: PANEL released, L: PANEL attached 15PWIC BEEPOBeep output 16LX DATA SIData from slave unit 17LX DATA MOData to slave unit 18LX CLKI/OLX-BUS clock

23、 19RDS AFSLOTuner RDS mute output 2wRefer to the truth value table 20TUN ADJIFor IC10 adjustment When ADJ=H PS1-1,2=L, PS1-3=Hi-z, PS2-1,2=Hi-z, TUN DATA,CLK=Hi-z 21TUN SDITuner search stop inputH: Station found, L: Station not found 22LX RSTOForced-reset to slave unitH: Reset, L: Normal 23LX CONOSt

24、art-up request to slave unitH: Slave unit ON, L: Slave unit OFF 24LX REQ MOCommunication request to the slave unit 25AUD SDAI/OTuner & Vol I2C data input/output 26AUD SCLI/OTuner & Vol I2C clock output 27PWIC STBYOPower IC standby outputH: POWER IC ON, L: POWER IC OFF 28VOL MUTEOE-VOL mute outputLow

25、: MUTE OFF, Hi-z: ON 29PWIC MUTEOPower IC mute outputL: POWER OFF, STANDBY, or TEL MUTE 30TUN FANC OUTOTuner block (in -com) checkL: E2P OK, H: E2P NG 31RESET2OMute for resetOutputs L 32RDS DATAIRDS decoder data input 33VSS1- 34RDS QUALIRDS decoder qualification input 35ACC DETIACC detectionL: ACC O

26、N, H: ACC OFF 36BU DETIMomentary power down detectionL: BU found, H: BU not found (momentary power down) 37PONI/OSW5V/SW14V controlON: L, OFF: Hi-z 6 KDC-MP332/MP5033 KDC-W534/W534Y Pin No.Pin NameI/OApplication Truth Value Processing / Operation / Description Table 38PS2-2OPower supply control outp

27、ut 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 table 42PS1-3OPower supply control output 1-3eRefer to

28、the truth value table 43KEY CDEJIFlip-down panel eject keyL: EJECT 44PON CDI/OPower supply control for MP3ON: L, OFF: Hi-z 45CD MUTEICD mute requestL: MUTE request 46CD MSTOPOCD mechanism -com stopH: Mechanism -com in operation, L: Mechanism -com stopped 47CD LOE LIM SWICD detection (chucking SW)H:

29、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 50CD DISC8 SWI8cm disc detection (not used) 51CD MRSTOCD mechanism -com resetH: Normal, L: Reset 52CD SCLI/OCD mechanism I2C clock output 53CD D

30、ISC12 SWI12cm disc detection 54CD LOS SWICD loading detection 55CD SDAI/OCD mechanism I2C clock input/output 56OEM DISP CEI/OExternal display chip enableExternal display 57OEM DISP CLKI/OExternal display clockExternal display 58OEM DISP DATAI/OExternal display dataExternal display Eject illumi contr

31、ol and DSI H: LED ON, L: LED OFF 59EJECT ILLUMIO for flip-down panel On when FLIP DET=H and PANEL DET=L Blink when FLIP DET=H and PANEL DET=H 60RESET- 61PANEL DETIFlip-down panel detectionH: Flip-down panel detached, L: Flip-down panel attached 62PON FLOPower supply for display H: ON, H: OFF, L: Whe

32、n FLIP-DOWN DET H, H: When FLIP-DOWN DET L 63KEY REQICommunication request from VFDL: KEY input 64RDS CLKIRDS decoder clock input 65REMOIRemote control input 66LX REQ SICommunication request from slave unit 67VSS0- 68VDD1- 69X2- 70X1- 71TEST- 72XT2- 73XT1- MICROCOMPUTERS TERMINAL DESCRIPTION 7 KDC-M

33、P332/MP5033 KDC-W534/W534Y Truth Value Table q : Tuner type TYPE 1TYPE 2 Kenwood brand model (initial value)LL OEM model (with CRSC changed)LH Kenwood brand model (with CRSC changed)HL Kenwood brand model (to support test-driving in EU)HH w : AFSL pin (AF search) HighNormal communicationIC10 side: H

34、igh LowAF search destinations receptionIC10 side: Middle status checking and AF search w : -com control AFSL HighHi-z LowL MICROCOMPUTERS TERMINAL DESCRIPTION Pin No.Pin NameI/OApplication Truth Value Processing / Operation / Description Table 74VDD0- 75AVDD- 76TYPE 3IDestination switchingtRefer to

35、the truth value table 77TYPE 2IDestination switchingtRefer to the truth value table 78TYPE 1IDestination switchingtRefer to the truth value table 79RDS NOISEITuner quality (noise) input 80TUN SMETERITuner S meter input r : CD mechanism control operation CD LOEJCD MOTORCD mechanism opeartion LHLoad H

36、HEject Hi-zLStop Hi-zHBrake t : Destination switching TYPE3TYPE2TYPE1DestinationModel 000KKDC-MP332 001- 010MKDC-MP5033 011- 100EKDC-W534 101EKDC-W534Y 110- 111- e : Power supply IC (IC3) control SW1 (Pin No. 10) PS1-1PS1-2PS1-3AUDIOP-CONP-ANT LLLOFFOFFOFF HLLONOFFOFF HHLONONOFF HHHONONON SW2 (Pin N

37、o. 11) PS2-1PS2-2ILLUMIFM+BAM+B LLOFFOFFOFF HLONONOFF HHONOFFON 8 KDC-MP332/MP5033 KDC-W534/W534Y MECHANISM -com : IC4 on X32- (CD PLAYER UNIT) Pin No.Pin NameI/OApplication Processing Operation Remarks Description 1NC-Not used.Low-fixed 2E2P SCLI/ORom correction E2P I2C clock 35NC-Not usedLow-fixed

38、 6VDD-5V electric potential 7GND-GND electric potential 8,9NC-Not usedLow-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 MUTE controlH : MUTE ON, L : MUTE OFFWith DXM-6580W (X32-574), open a

39、nd 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 With DXM-6580W (X32-574), open and L-fixed. 16,17NC-Not usedLow-fixed 1

40、8IC/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 : DXM-6580W (X32-574), L : DSP built-in DAC Not usedL : DXM-6680W (X32

41、-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 usedLow-fixed 31RESETIReset detectionH : NORMAL, L : RESET 32XT1INot used 33XT2-No

42、t 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 9 KDC-MP332/MP5033 KDC-W534/W534Y Pin No.Pin NameI/OApplication Processing Operation Remarks Des

43、cription 41,42NC-Not usedLow-fixed3.3V driven 43RDOMultiplex RD signal3.3V driven 44ASTBOMultiplex ASTB signal3.3V driven 45NC-Not usedLow-fixed3.3V driven 46NC-Not usedLow-fixed3.3V driven 4754AD0AD7I/OMultiplex address/data3.3V driven 55BVdd-BUS interface power supply 56BVss-BUS interface GND 5761

44、AB8AB12I/OMultiplex data/address3.3V driven 6265NC-Not usedLow-fixed3.3V driven 66CSOChip select controlH : OFF, L : ON3.3V driven 67DSP RESETODSP reset controlH : NORMAL, L : RESET3.3V driven 6870NC-Not usedLow-fixed3.3V driven 71Avdd- 72Avss- 73AvrefIA/D port reference voltage input 74NC-Not usedL

45、ow-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 compatibility switching H : AAC non-compatible,AAC non-compatible mode has priority L : AAC compatiblefor b

46、oth 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 used) 82TEST I 1ITEST MODE I 1(Not used) 83TEST I 2ITEST MODE I 2(Not used) 84TEST I 3ITEST MODE I 3(

47、Not used) 85,86NC-Not usedLow-fixed 87MSTOPIStandby restart interruptionH : STOP release, L : STOP 88INTSVIInterruption from servo ICH : Interruption 8992NC-Not usedLow-fixed 93D-MUTEODriver MUTEH : OFF, L : ON 94SYS SDAI/OSystem -com I2C dataFlash write port (SI0) 95NC-Not usedLow-fixedFlash write

48、port (SO0) 96SYS SCLI/OSystem -com I2C clockFlash write port (SCK0) 9799NC-Not usedLow-fixed 100E2P SDAI/OROM correction E2P I2C data MICROCOMPUTERS TERMINAL DESCRIPTION 10 KDC-MP332/MP5033 KDC-W534/W534Y TEST MODE How to enter the test mode Press and hold the 1 and 3 keys and reset. (While “ ” is b

49、eing 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 lights 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 STANDBY. Specification of test mode for tuner 1) K3I forced switching 6 key in TUNER mode switches AUTO forced na