Kenwood-KDCMP-528-Service-Manual(2) 电路图 维修手册.pdf

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1、 2005-2 PRINTED IN JAPAN B53-0241-00 (N) 1553 CD RECEIVER KDC-MP5028/MP528 /W6031/W6031Y SERVICE MANUAL This product uses Lead Free solder. Plastic cabinet assy (A02-2732-03) Lever (D10-4589-04) x2 Screw set KDC-MP5028/MP528: (N09-6212-05) KDC-W6031/W6031Y: (N09-6280-05) DC cord (E30-6412-05) Screw

2、set (N99-1723-05) Mounting hardware assy (J21-9716-03) Remote controller assy (A70-2067-05) MODELTDF PANEL No.TDF NAME KDC-MP5028Y33-2180-61TDF-MP55DB KDC-MP528Y33-2180-62TDF-MP55D KDC-W6031/W6031YY33-2180-64TDF-W6031 TDF PANEL INFORMATION Size AA battery (Not suplied) DC cord (E30-6414-05) Antenna

3、adaptor (T90-0523-05) KDC-MP5028 KDC-MP528 KDC-W6031 KDC-W6031Y Panel assy (A64-3509-12) Panel assy (A64-3510-12) Panel assy (A64-3512-12) Escutcheon (B07-3125-01) Escutcheon (B07-3126-01) Escutcheon (B07-3126-01) Depends on the model. Refer to the parts list. CD MECHANISM EXTENSION CORD (24P) : W05

4、-0934-00 RC-527 RadioFans.CN 收音机爱 好者资料库 2 KDC-MP5028/MP528 /W6031/W6031Y BLOCK DIAGRAM F/E A8V AM+B SW5 RDSSW5 LX-BUS BU AUX E-VOL IC2 CD MECHA SERVO+B A8V BU5V CD5V 3.3VREF. PRE+B A8V A8V 4VPRE-REF. AM+B IC9 IC11 Q300 A8V AM+B SYSTEM u-COM OPELDISP MARINEDISP BU PW-IC PW-IC SVR SP-OUT MUTE PRE-OUT

5、IC10 EEPROM SW5 Q400-405 PRE-OUT(2V/4V) IC902 3.3VREF. SVR/ SVR+B A8VPW-IC SVR 3.3VREF. Q107 EXT-AMP PHONE ACC-DET Q112 DIMMER Q108 SURGE Q109 PAN/ PANEL Q7 BU5V IC12 PCON-SW Q1 Q103 BU-DET Q111 4V ILL+B Q15 IC5 SVR+B Q9 SW14V Q4 SW5V Q3 ANT-SW Q101 CD SERVO Q9 PAN Q18 A8V Q5 PAN5V Q13 DC-CN BU5PAN5

6、V ILL+B A8V PRE+B SVR+B SERVO+B CD5V BU5 SW5 P-M+B ILL+B M+B PRE+B CD5V DET TYPE-SW OEM TYPE-SW MUTE BU5 BU5 DC-CN etc GUIDE ILL DSI/ BU5 EEP-DET MECHA SLIDE DET MOTOR DRIVER P-M+B RST IC7 IC8 BU5 PAN5 ILL+B CN/FPC MECHA SLIDE CN-DET RESET ENCODER ROTARY REMOSW5V SW SWF+/F- DISP BLACK FL DRIVER ILL

7、KEY-ILLUMI SWILLUMI KEY MATRIX KEY FL IC2-6 IC1 MOTOR+B SW5 Q1 IC1 Q6 PAN5 PAN5 Q2 F+/F- FL+B OUT SW Q4,5 IC4 IC2 FST DXM6580W DXM6800W 3 8 2 8 2 4321043 5 R/R R/L F/R F/L 2 FRONT REAR SUB-WOOFER P ON PON ILL P ON PON PAN CD P ON ANT CONP CON BU EXT-CONT ACC ILLUMI PHONE P-ANT P-CON B.U. MUTEDC-DET

8、PON PAN (PWR OFF ONLY) DET EXT CONT PHONE ACC DET DIMMER 2 3 2 PW-ICE-VOL RST BU DET EXT CONT/PHONE DIMMER/ACC DET P CON/PON BU DET/ANT CON PON PAN CD/PON ILL PON PAN 11 52 SW FUNCTION 55 9 P ON ELECTRIC UNIT (X34-342x-xx/3762-71) (X16- ) RadioFans.CN 收音机爱 好者资料库 KDC-MP5028/MP528 /W6031/W6031Y 3 BLOC

9、K DIAGRAM EF A C B TR COIL FO COIL APC IC7 16.934MHz CLOCK IC3 LPF IC2 SWA3.3V REG IC1 LOADING & MICRO PROCESSOR IC4 CLOCK 16.00MHz RF AMP SERVO MP3 DECODER WMA DECODER 1Mbit SRAM PROCESSOR D3.3V REG IC6 MOTOR DRIVER MOTOR SPINDLE BU3.3V REG IC5 S2 S4 S1 S3 AAC DECODER + + + + + (0-01)ONLY SLED MOTO

10、R PICKUP CD PLAYER UNIT (X32-5740) BOARD MOTHER 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 P-ON1 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 P-ON2 S7.5V DMUTE RadioFans.CN 收音机爱 好者资料库 4 KDC-MP5028/MP528 /W

11、6031/W6031Y COMPONENTS DESCRIPTION SWITCH UNIT (X16-2920-11/3142-70) Ref. No.Application / FunctionOperation / Condition / Compatibility IC1VFD Driver IC2Remote Control IC Q1SW5The power supply for IC2 is turned on when Q1s base level goes “L”. Q2,Q3FL+ SWThe power supply for filament is turned on w

12、hen Q3s base level goes “H”. Q4GREEN LED SWGREEN LED is turned on when Q4s base level goes “H”. Q5RED LED SWRED LED is turned on when Q5s base level goes “H”. Q6,Q7VFL SWThe power supply for IC1s VFL is turned on when Q7s base level goes “H”. Q8 GREEN LED SW GREEN LED (TRIANGLE LED) is turned on whe

13、n Q8s base level goes “H”. (TRIANGLE LED) CD PLAYER UNIT (X32-5740-0 x) Ref. No.Application / FunctionOperation / Condition / Compatibility IC1A3.3V regulatorPower supply for audio 3.3V IC2Ope amp for low-pass filter IC34ch BTL driverDriving spindle motor and loading/ejection operation IC4-com IC5Bu

14、 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 IC8Memory ICUsed only for 0-02 destination IC11Buffer ICLevel shift Q1A3.3V discharge circuit Q4Electric AMPAdjusts current to be sent to laser Q5,6SW 5

15、V Q7,8SW 8V D1For electric AMP ELECTRIC UNIT (X34-342x-xx/3762-71) Ref. No.Application / FunctionOperation / Condition / Compatibility IC1System -com IC2E-vol IC IC3Regulator IC for A8V IC4Power IC IC5Regulator IC for ILL+B (10.65V) IC6Logic IC for muting IC7Reset IC IC8Motor Driver IC for Slide pan

16、el mecha IC9RDS Decoder IC IC10Rom IC for Installer-Memory and Rom-Correction KDC-MP5028/MP528 /W6031/W6031Y 5 COMPONENTS DESCRIPTION Ref. No.Application / FunctionOperation / Condition / Compatibility IC11AMP for 4V Pre-Out Ref. IC12Switching regulator IC for CD mecha D5V and FL filament IC902AMP f

17、or Power IC SVR and E-vol IC 3.3V Ref. Q1,2B.U.5V AVRWhile BU is applied, BU5V AVR outputs 5V. Q3,11SW5VWhen Q11base goes Hi, SW5V outputs 5V. Q4,906SW14VWhen Q4base goes Hi, SW14V outputs 14V. Q5,6AUDIO8V AVRWhen Q6base goes Hi, A8V AVR outputs 8.3V. Q7,8MOTOR+B AVRWhen Q8base goes Hi, M+B AVR outp

18、uts 8.3V. Q9,10SERVO+B AVRWhen Q10base goes Hi, S+B AVR outputs 7.7V. Q12SW for IC12When Q12base goes Lo, IC12 is turned on. Q13PAN5VWhen Q13base goes Lo, PAN5V outputs 5V. Q144V PRE+B Short Protection If Q15Emitter short to GND, between Q14Base to Emitter more than 0.6V, Q14 ON and Q15 is turned of

19、f. Q15,164V PRE+BWhen Q15base goes Hi, 4V PRE+B outputs 12V. Q17,18ILL+B SWWhen Q17base goes Hi, ILL+B SW outputs 10.65V. Q101,102P-ANT SWWhen Q102base goes Hi, P-ANT SW outputs 14V. Q103,106P-CON SWWhen Q106base goes Hi, P-CON SW outputs 14V. Q104,105P-CON Protection Protects Q104 from being trigge

20、red erroneously. This is achieved by turning on output protection when P-CON output grounding is detected. Q107Ext Amp Control Buffer Q108Small lamp det SWWhen Q108base goes Hi, Q108 is turned on. Q109,110Surge detWhen Q109base goes Hi, Q109, Q110 are turned on. Q111BU detWhen Q111base goes Hi, Q111

21、 is turned on. Q112ACC detWhen Q112base goes Hi, Q112 is turned on. Q113Mute driverWhen Q113base goes Lo, mute driver is turned on. Q114Mute driverWhen Q114base goes Lo, mute driver is turned on. Q115,116Mute driverWhen a base goes Lo, mute driver is turned on. Q300,301AM+B SWWhen Q301base goes Hi,

22、AM+B is out. Q304DSI (Disabled System Indicator)DSI blinks when Q304base goes “H/L” Q400405Pre-out mute SWWhen a base goes Hi, Pre-out is muted. Q905SVR+B AVRWhen Q905base goes Hi, SVR+B AVR outputs 14V. 6 KDC-MP5028/MP528 /W6031/W6031Y MICROCOMPUTERS TERMINAL DESCRIPTION MECHANISM MICROCOMPUTER 703

23、030BYGCJ09A (X32-574 : IC4) Pin No.Pin NameI/OApplication Processing Operation Remarks Description 1NCONot used.Low-fixed 2E2P_SCLI/ORom correction E2P I2C clock 35NCONot used.Low-fixed 6VDD-5V electric potential 7GND-GND electric potential 8,9NCONot used.Low-fixed 10,11PON1,PON2OPower ON/OFF contro

24、lH : ON, L : OFF 12LOE/LIM_SWIDown-limit SW detectionL : Lim detection 13DAC_MUTEODAC MUTE controlH : MUTE ON, L : MUTE OFF Used only with DXM-6590W. With DXM-6580W, open and L-fixed. 14DAC_RSTODAC RESETH : NORMAL, L : RESET Used only with DXM-6590W. With DXM-6580W, open and L-fixed. 15EMPHOExternal

25、 DAC Emphasis control H : Emphasis ON,Used only with DXM-6590W. L : Emphasis OFFWith DXM-6580W, open and L-fixed. 16,17NCONot 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

26、: MUTE ON, H : MUTE OFF 21TYPEIDAC switching terminal H : DSP built-in DAC used, H : DXM-6580W, L : DXM-6590W L : DSP built-in DAC Not used. 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.) 26NCONot used.L

27、ow-fixed 27WAITIWait control signal detection 2830NCONot used.Low-fixed 31RESETIReset detectionH : NORMAL, L : RESET 32XT1INot used. 33XT2-Not used. 34REGC- 35X2- 36X1I 37Vss-GND electric potential 38VDD-5V electric potential 39NCONCOutput stopped in standby3.3V driven 40WRLIMultiplex WRITE signal3.

28、3V driven 41,42NCONot used.Low-fixed3.3V driven * DXM-6580W : X92-5080-00, DXM-6590W : X92-5190-00 KDC-MP5028/MP528 /W6031/W6031Y 7 Pin No.Pin NameI/OApplication Processing Operation Remarks Description 43RDOMultiplex RD signal3.3V driven 44ASTBOMultiplex ASTB signal3.3V driven 45NCONot used.Low-fix

29、ed3.3V driven 46NCONot used.Low-fixed3.3V driven 4754AD0AD7I/OMultiplex address/data3.3V driven 55BVdd-Bus interface power supply 56BVss-Bus interface GND 5761AB8AB12I/OMultiplex data/address3.3V driven 6265NCONot used.Low-fixed3.3V driven 66CSOChip select controlH : OFF, L : ON3.3V driven 67DSP RES

30、ETODSP reset controlH : NORMAL, L : RESET3.3V driven 6870NCONot used.Low-fixed3.3V driven 71Avdd- 72Avss- 73AvrefIA/D port reference voltage input 74NCINot 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

31、 77LZMI0bit MUTE detectionH : 1.7V, L : 1.7V 78AACIAAC compatibility 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 switchi

32、ng 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(Not used.) 85NCINot used.Low-fixed 86NCONot used.Low-fixed 87MSTOPIStandby restart interruptionH : STOP release, L : STOP 88INTSVIInter

33、ruption from servo ICH : Interruption 8992NCONot used.Low-fixed 93D-MUTEODriver MUTEH : OFF, L : ON 94SYS_SDAI/OSystem -com I2C dataFlash write port (SI0) 95NCONot used.Low-fixedFlash write port (SO0) 96SYS_SCLI/OSystem -com I2C clockFlash write port (SCK0) 9799NCONot used.Low-fixed 100E2P_SDAI/OROM

34、 correction E2P I2C data MICROCOMPUTERS TERMINAL DESCRIPTION 8 KDC-MP5028/MP528 /W6031/W6031Y MICROCOMPUTERS TERMINAL DESCRIPTION MAIN MICROCOMPUTER 30624MWPA35GP (X34 : IC1) Pin No.Pin Name Module I/OApplication Truth Processing Operation Description (functional)Value Table 1REMOEXTRAIRemote contro

35、ller signal inputPulse width is detected. 2LX_MUTELX_MIMute request from slave unitH : Mute ON, L : Mute OFF 3AUD_SDAAUDIOI/O E-VOL data output terminal 4AUD_SELAUDIOOE-VOL control terminal 5AUD_SCLAUDIOOE-VOL clock output terminal 6BYTECOM- 7CNVSSCOM- 8XCINCOMI 9XCOUTCOMI 10RESETCOM- 11XOUTCOM- 12V

36、SSCOM- 13XINCOM-12.0MHz 14VCC1COM- 15NMICOMINot used. 16CN_DETEXTRAIPanel communication detectionH : No PANEL, L : With PANEL 17RDS_CLKTUNERI RDS decoder CLK input terminal (RDS Model only) 17NCONot used. (Other than RDS Model)Output L-fixed 18LX_REQ_SLX_MICommunication request from slave unit 19PON

37、_AMPower supply I/O AM power supply control AM in operation : H, AM not in operation : Hi-z 20LX_REQ_MLX_MOCommunication request to slave unit 21TUN_IFC_OUTTUNERIF/E IFC OUT input terminalH : With station, L : No station 22RDS_AFS_LTUNERI/O Constant switching at noise detectionrRefer to truth value

38、table. 23RDS_AFS_MTUNERI/O Constant switching at noise detectionrRefer to truth value table. 24RDS_QUALTUNERI RDS decoder QUAL input terminal (RDS Model only) 24NCONot used. (Other than RDS Model)Output L-fixed 25RDS_DATATUNERI RDS decoder DATA input terminal (RDS Model only) 25NCONot used. (Other t

39、han RDS Model)Output L-fixed 26PWIC_BEEPPWICOBeep output 27TUN_SCLTUNERI/O F/E I2C clock input/output terminal(MAX400kHz) 28TUN_SDATUNERI/O F/E I2C data input/output terminal 29VFD_SYS_DATAtoPANELOVFD data output terminalData output 30VFD_PAN_DATAtoPANELIVFD data input terminalData input 31VFD_CLtoP

40、ANELOVFD clock output terminal125kHz 32VFD_INHtoPANELOVFD data blanking outputH : Light ON, L : Light OFF 33SDA/CD_SDACDI/O CD mechanism I2C data input/output terminal 33SDA/ROMCOR_SDAEXTRAI/O ROM correction E2PROM I2C data input/output terminal 34SCL/CD_SCLCDI/O CD mechanism I2C clock output termin

41、al KDC-MP5028/MP528 /W6031/W6031Y 9 MICROCOMPUTERS TERMINAL DESCRIPTION Pin No.Pin Name Module I/OApplication Truth Processing Operation Description (functional)Value Table 34SCL/ROMCOR_SCLEXTRAI/O ROM correction E2PROM I2C clock output terminal 35PON_PANELPower supply I/O Panel 5V control terminal

42、POWER ON : Hi-Z, POWER OFF : L, 50Ms before PON_PANEL/CD turns H : L 36DSIEXTRAI/O DSI control terminal OFF : Hi-z No PANEL : Pulse driven ILL_ON, OPEN (When Power_ON) : H 37PM_MOT1P-MECHAOPanel motor control 1wRefer to truth value table. 38PM_MOT2P-MECHAOPanel motor control 2wRefer to truth value t

43、able. 39ELMCOMIFLASH EPM input terminal 40PM_OPENP-MECHAIPanel full open detectioneRefer to truth value table. 41PM_CLOSEP-MECHAIPanel mechanism close detectioneRefer to truth value table. 42ROMCOR_DETEXTRAIE2PROM write requestH : Writing 43PM_DETP-MECHAIPanel mechanism detectionH : Function check i

44、n progress 44VFD_CEtoPANELOVFD_control request 45ROTARY_CWtoPANELIVOL key inputPulse width is detected. 46ROTARY_CCWtoPANELIVOL key inputPulse width is detected. 47CD_DISC12_SWCDICD disc detection terminal (12cm) 48CD_LOS_SWCDICD loading detection terminal 49CD_MUTE_RCDICD MUTE(Rch) request terminal

45、 H : Normal, L : Rch mute request Effective only for CD 50CD_MUTE_LCDICD MUTE(Lch) request terminal H : Normal, L : Lch mute request Effective only for CD 51CD_MRSTCDOCD mechanism -com RST terminalH : Normal, L : Reset 52CD_MSTOPCDOCD mechanism -com stop terminal H : CD mechanism -com in operation L

46、 : CD mechanism -com stop 53NCCDONot used.Output L-fixed 54CD_LOE_LIM_SWCDICD detection terminal (Chucking SW)H : Loading complete, L : No disc 55CD_LOEJCDI/O CD motor control terminalqRefer to truth value table. 56CD_MOTORCDOCD motor control terminalqRefer to truth value table. 57PON_ILLUMIPower su

47、pply I/O Key Illumi power supply controlON : H, OFF : Hi-Z Panel 5V/CD WMA Power supply POWER ON : L POWER OFF : H, when 58PON_PANEL_CDPower supply O control terminal RESET, L before M-STOP. Refer to timing chart 59PONPower supply OPower supply controlPOWER ON : H, POWER OFF : L 60VCC2COM- 61EXT_AMP

48、_CONEXTRAI/O External AMP control 61NCO Not used. (Destination with no external Output L-fixed AMP control) 62VSSCOM- 6365 TYPE_1TYPE_3TYPEIDestination switchingyRefer to truth value table. 66TUN_TYPE1TYPEIDestination setting 1tRefer to truth value table. 67TUN_TYPE2TYPEIDestination setting 2tRefer

49、to truth value table. 68OEM_DISP_DATAEXTRAI/O External display dataExternal display 68NCONot used. (M-destination only)Output L-fixed 69OEM_DISP_CLKEXTRAI/O External display CLKExternal display 69NCONot used. (M-destination only)Output L-fixed 10 KDC-MP5028/MP528 /W6031/W6031Y MICROCOMPUTERS TERMINAL DESCRIPTION Pin No.Pin Name Module I/OApplication Truth Processing Operation Description (functional)Value Table 70OEM_DISP_CEEXTRAI/O External display control requestExternal display 70NCONot used. (M-destination only)Output L-fixed 71NCEXTRAONot used.Output L-fixed 72P_CONPower