Kenwood-DPXMP-2090-Service-Manual(1) 电路图 维修手册.pdf

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1、 2005-12 PRINTED IN JAPAN B53-0370-00 (N) 724 CD RECEIVER DPX301 DPX-MP2090/MP2090S SERVICE MANUAL This product uses Lead Free solder. s F.SEL SWAM FMSCRL SET UP AUD VOL ATT OFFMENUAME M.RDMREPRDMSCAN AUTO EXTERNAL MEDIA CONTROL EXSystem SIZE AA BATTERY (Not supplied) DC cord DPX-MP2090/MP2090S: (E3

2、0-6408-05) DPX301: (E30-6428-05) Escutcheon (B07-3172-12) Remote controller assy (A70-2069-15) Screw set (N99-1779-05) Panel assy (A64-3785-12) RC-517 F.SEL SWAM C.S. FMSCRL SET UP AUD VOL ATT OFFMENUAME M.RDMREPRDMSCAN AUTO EXTERNAL MEDIA CONTROL Lever (D10-4589-04) x2 Escutcheon assy (B07-3046-04)

3、 Escutcheon (B07-3165-02) Mounting hardware assy (J22-0429-03) Adhesive double- coated tape (H30-0595-04) Panel assy (A64-3811-12) : DPX-MP2090 (A64-3812-12) : DPX-MP2090S DPX301 (K type) DPX-MP2090 DPX-MP2090S (M type) DPX-MP2090/MP2090S DPX301 RadioFans.CN 收音机爱 好者资料库 2 DPX301 DPX-MP2090/MP2090S BL

4、OCK DIAGRAM FRONT-END LX-BUS E-VOL IC2 CD BU5V D5V PREF PRE+B A8V SYSTEM u-COM BU POWERSP-OUT LOGIC Q400-403 PRE-OUT PHONE ACC-DET Q112 DIMMER Q108 SURGE- Q109 BU5V IC12 PCON-SW Q1 Q103 BU-DET Q111 IC5 SW14V Q4 SW5V Q3 ANT-CON Q101 Q7 TUNER Q302 A8V IC3,Q5 DC-CN TUN8V SERVO+B D5 BU5 SW5 8V CD5V DET

5、MUTE BU DC-CN etc PAN5V RESET IC7 ILLUMI+B CN RESET ENCODER ROTARY REMOTESW5VILLUMI KEY MATRIX KEY IC1 SW5 Q6,7 PAN5 IC4 IC1 A8V ILLUMI+B ILL+B SW Q305 AM+B AM+B Q300 ED1 MUTE IC6 TUN8V AM+B SW5 A1 SERVO+B A8V BU5 Q13 BU5 BU5 MARINE DISP OPEL DISP BU5 SW5 CD SERVO BU5 BU5 BU5 IC KEY MATRIX FL DRIVER

6、 & FL+BD5V Q107 EXT- AMP-CON +B ILLUMI 713 2 10 1 REAR L/R FRONT L/R FRONT/REAR SW5 PON CD ANT CON P CON BU DET ACC ILLUMI PHONE P-ANT P-CON B.U. MUTEDC-DET PHONE ACC DET DIMMER 1 1 2 RST PHONE DIMMER / ACC DET P CON / PON BU DET / ANT CON PON CD / PON ILLUMI 9 5 P ON P.ON P ON P ON PON ILL AM+B SEL

7、ECT COLOR BU DET 1 1 3 MUTE 38 2 3 ONLY CN NF L/R EX AMP EX AMPEXT-CONT ELECTRIC 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

8、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 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.GN

9、D 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 S7.5V DMUTE D.GND P-ON1 P-ON2 RadioFans.CN 收音机爱 好者资料库 3 DPX301 DPX-MP2090/MP2090S COMPONENTS DESCRIPTION SWITCH UNIT (X16-3530-xx) Ref. No.Application / FunctionOperation / Condition / Compatibility IC1Remote Contr

10、ol IC Q13GRID_DRIVEREach Transisters base is “L” then GRID is On Q6,7SW5VThe power supply of IC1 is turned on when Q6s base level goes “L” Q9RED SWRED LED is turned on when Q9s base level goes “H” Q12VFD RESTARTKey scan start at Q12s Base goes “H” when the SETs Power is On ELECTRIC UNIT (X34-4140-xx

11、) Ref. No.Application / FunctionOperation / Condition / Compatibility IC1System -COMControls FM/AM tuner, the changer, CD mechanism, Panel, volume and tone IC2E. VolControls the source, volume, tone IC3A8V Ref Power SupplyOutput 1.27V IC4Power ICAmplifies the front L/R and the rear L/R to 50W maximu

12、m. IC5ILL+B Power SupplyOutput 1.225V IC6Muting logic ICControls logic for muting IC7Reset IC“L” when detection voltage goes below 3.6V or less IC12SW RegulatorPower Supply for mp3 and VFD Q1,2B.U.5V AVRWhile BU is applied, BU5V AVR outputs +5V Q3,11SW5VWhen Q11base goes Hi, SW5V outputs +5V Q4,9SW1

13、4VWhen Q9base goes Hi, SW14V outputs 14V Q5,6,10AUDIO8V AVRWhen Q10base goes Hi, A8V AVR outputs 8.0V Q7,8SERVO+B AVRWhen Q8base goes Hi, S+B AVR outputs 7.5V Q12SW for IC12When Q12base gose Lo, IC7 is turned on Q13PANEL 5VWhen Q13base gose Lo, PANEL5V outputs 5V Q101,102P-ANT SWWhen Q102base goes H

14、i, P-ANT SW outputs 14V Q103,106P-CON SWWhen Q106base goes Hi, AVR outputs 14V Q104,105P-CON ProtectionProtect Q103 by turning on when P-CON output is grounded Q107EXT-AMP-CONWhen Q107base goes Lo, Q107 is turned on Q108Small lamp det SWWhen Q108base goes Hi, Q108 is turned on Q109SERGE Det.When Q10

15、9base goes Hi, IC4 is changed into a standby state Q111BU detWhen Q111base gose Hi, Q111 is turned on Q112ACC detWhen Q112base gose Hi, Q112 is turned on Q113Mute-DriverWhen a base gose Hi, Pre-out mute driver is turned on Q114Mute-DriverQ114 turned on by RST Q115,116Pre-out mute driverWhen a base g

16、ose Lo, mute driver is turned on Q298,299Tuner8V SWWhen Q299base goes Hi, Tuner8V output 8V Q300,301AM+BWhen Q301base goes Hi, AM+B is out Q302,303Tuner8VWhen Q303base goes Hi, Tuner8V outputs 8V Q305,306SW ILL+BWhen Q306base goes Hi, SW ILL+B outputs 11V Q400403Pre-out mute SWWhen a base goes Hi, P

17、re-out is muted RadioFans.CN 收音机爱 好者资料库 4 DPX301 DPX-MP2090/MP2090S CD PLAYER UNIT (X32-5860-00) 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/ejectio

18、n operation IC4Mechanism -com IC5BU 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

19、8V D1For current amp COMPONENTS DESCRIPTION 5 DPX301 DPX-MP2090/MP2090S MICROCOMPUTERS TERMINAL DESCRIPTION SYSTEM MICROCOMPUTER: 30624MGPA76GP (X34: IC1) Pin No.Pin NameModuleI/OApplication Truth Processing Operation Description value table 1REMOEXTRAIRemote control signal inputDetect pulse width 2

20、LX_MUTELX_MIMUTE request from slave unitH: Mute ON, L: Mute OFF 3AUD_SDAAUDIOOE-VOL data output terminal 4AUD_SELAUDIOOE-VOL control terminal 5AUD_SCLAUDIOOE-VOL clock output terminal 6BYTECOM- 7CNVSSCOM- 8XCINCOMI 9XCOUTCOMI 10RESETCOM- 11XOUTCOM- 12VSSCOM- 13XINCOM-12.0MHz 14VCC1COM- 15NMICOMINot

21、used 16CN_DETEXTRAIPanel communication detection (FLIP)H: PANEL detached, L: PANEL attached 16NCONot used (2DIN)Fixed to L 17RDS_CLKTUNERI RDS decoder CLK input terminal (RDS model only) 17NCONot used (except RDS model)Output L fixed 18LX_REQ_SLX_MICommunication request from slave unit 19PON_AMPower

22、 supplyI/OAM power supply controlH: When AM, Hi-z: When not AM 20LX_REQ_MLX_MOCommunication request to the slave unit 21TUN_IFC_OUTTUNERIF/E IFC OUT input terminalH: Station found, L: Station not found 22NCONot usedOutput L fixed 23RDS_AFS_MTUNERI/O Constant number switching when noise wRefer to the

23、 truth value table detected (in RDS and RBDS models) 23NCONot used (except RDS and RBDS models)Output L fixed 24RDS_QUALTUNERI RDS decoder QUAL input terminal (RDS model only) 24NCONot used (except RDS model)Output L fixed 25RDS_DATATUNERI RDS decoder DATA input terminal (RDS model only) 25NCONot us

24、ed (except RDS model)Output L fixed 26PWIC_BEEPPWICOBeep output 27TUN_SCLTUNERI/OF/E I2C clock input/output terminal 28TUN_SDATUNERI/OF/E I2C data input/output terminal 6 DPX301 DPX-MP2090/MP2090S MICROCOMPUTERS TERMINAL DESCRIPTION Pin No.Pin NameModuleI/OApplication Truth Processing Operation Desc

25、ription value table 29VFD_DATAto PANEL I/OVFD data input/output terminalData input/output 30VFD_INTto PANELIVFDINT input terminalINT input terminal 31VFD_CLKto PANELOVFD clock output terminal Normal: 125kHz Low consumption mode: 62.5kHz H: Clear RESET, L: RESET 32VFD_RSTto PANELOVFD driver reset ter

26、minalL: Momentary power down, when panel detached and 11 minutes after ACC_OFF 33SDA/CD_SDACDI/O CD mechanism I2C data input/output terminal 33SDA/ROMCOR_SDAEXTRAI/O E2PROM I2C data input/output terminal for ROM correction 34SCL/CD_SCLCDI/OCD mechanism I2C clock output terminal 34SCL/ROMCOR_SCLEXTRA

27、I/O E2PROM I2C clock output terminal for ROM correction 35PON_PANELPower supplyI/OPanel 5V control terminal (FLIP model) L: ON, Hi-Z: Momentary power down, when panel detached and 11 minutes after ACC_OFF 36DSIEXTRAI/O DSI/EJECT_LED (FLIP only)Hi-z: OFF, Pulse drive: When PANEL detached control term

28、inalH: ILL_ON and OPEN (when Power_ON) 36NCONot used (2DIN)Output L fixed 37,38NCONot usedOutput L fixed 39EPMCOMIFLASH EPM input terminal 40PANEL_DETEXTRAIPanel detection (FLIP only)L: PANEL detached, H: PANEL attached 40NCONot used (2DIN)Output L fixed 41NCONot usedOutput L fixed 42ROMCOR_DETEXTRA

29、IE2PROM writing-in requestH: Writing-in 43NCONot used (no USB model)Output L fixed 43PON_FLPower supplyOFL+B control (USB model)H: FL+B ON, L: FL+B OFF 44VFD_CSto PANELOVFD chip select control terminal 45ROTARY_CWto PANELIVOL key inputDetect pulse width 46ROTARY_CCWto PANELIVOL key inputDetect pulse

30、 width 47CD_DISC12_SWCDICD disc detection terminal (12cm) 48CD_LOS_SWCDICD loading detection terminal 49CD_MUTE_RCDICD MUTE (Rch) request terminal H: Normal, L: Rch mute request (valid only when in CD mode) 50CD_MUTE_LCDICD MUTE (Lch) request terminal H: Normal, L: Lch mute request (valid only when

31、in CD mode) 51CD_MRSTCDOCD mechanism -com RST terminalH: Normal, L: RESET 52CD_MSTOPCDOCD mechanism -com stop terminal H: Mechanism -com in operation L: Mechanism -com stop 7 DPX301 DPX-MP2090/MP2090S MICROCOMPUTERS TERMINAL DESCRIPTION Pin No.Pin NameModuleI/OApplication Truth Processing Operation

32、Description value table 53CD_DISC8_SWCDICD disc detection terminal (8cm) (J only) 53NCCDONot used (except J)Output L fixed 54CD_LOE_LIM_SWCDICD detection terminal (chucking SW)H: Loading completed, L: No disc 55CD_LOEJCDI/OCD motor control terminalqRefer to the truth value table 56CD_MOTORCDOCD moto

33、r control terminalqRefer to the truth value table 57PON_ILLUMIPower supplyI/OKey illumi power supply controlON: H, OFF: Hi-Z 58PON_PANEL_CDPower supplyO Power supply control terminal forL: POWER ON, H: POWER OFF panel 5V/CD WMA (no USB model)L: When resetting before M-STOP 58PON_CDPower supplyO Powe

34、r supply control terminal forL: POWER ON, H: POWER OFF CD WMA (USB model)H: When resetting before M-STOP 59PONPower supplyOPower supply controlPOWER ON: H, POWER OFF: L 60VCC2COM- 61EXT_AMP_CONEXTRAI/OEXTERNAL AMP control 61NCO Not used (for destination without Output L fixed EXTERNAL AMP CON) 62VSS

35、COM- 63TYPE_1TYPEIDestination switchingrRefer to the truth value table 64TYPE_2TYPEIDestination switchingrRefer to the truth value table 65TYPE_3TYPEIDestination switchingrRefer to the truth value table 66TUN_TYPE1TYPEIDestination setting 1eRefer to the truth value table 67TUN_TYPE2TYPEIDestination

36、setting 2eRefer to the truth value table 68OEM_DISP_DATAEXTRAI/OExternal display DATAExternal display 68NCONot used (M, J destinations only)Output L fixed 69OEM_DISP_CLKEXTRAI/OExternal display CLKExternal display 69NCONot used (M, J destinations only)Output L fixed 70OEM_DISP_CEEXTRAI/OExternal dis

37、play control requestExternal display 70NCONot used (M, J destinations only)Output L fixed 71EJECTto PANELIEject key input (FLIP model only)L: EJECT 71NCONot used (2DIN)Output L fixed 72P_CONPower supplyOExternal amplifier control terminal H: POWER ON, L: POWER OFF L: STANDBY source 73VFD_KEY_REQtoPA

38、NELICommunication request from VFD driverConnect to INT 74ANT_CONEXTRAOPower antenna controlTUNER ON: H 75ILLUMI_DETEXTRAIDimmer illumi detectionL: ON, H: OFF 76BU_DETEXTRAIMomentary power down detection L: BU found H: BU not found, momentary power down 77ACC_DETEXTRAIACC power supply detectionL: AC

39、C ON, H: ACC OFF 78(PWIC_SVR)PWICOSVR discharging circuit H: For 5 seconds after POWER OFF momentary power down, L: Thereafter 8 DPX301 DPX-MP2090/MP2090S MICROCOMPUTERS TERMINAL DESCRIPTION Pin No.Pin NameModuleI/OApplication Truth Processing Operation Description value table 79PWIC_MUTEPWICOPower

40、IC MUTE terminal L: When in STANDBY source, at momentary power down, L: While TEL MUTE 80PWIC_STBYPWICOPower IC standby controlPOWER ON: H, POWER OFF: L 81LX_CONLX_MOStart-up request to slave unitH: Slave unit ON, L: Slave unit OFF H: When CD MUTE R is L (while playing CD) 82MUTE_PRE_RAUDIOOPRE_OUT

41、MUTE RchH: When momentary power down Fixed to L: Only when 2 zone or NAVI interruption H: When CD MUTE L is L (while playing CD) 83MUTE_PRE_LAUDIOOPRE_OUT MUTE LchH: When momentary power down Fixed to L: Only when 2 zone or NAVI interruption 84MUTE_0AUDIOI/OE-VOL FRONT MUTE terminalL: MUTE ON, Hi-Z:

42、 MUTE OFF 85MUTE_1AUDIOI/OE-VOL REAR MUTE terminalL: MUTE ON, Hi-Z: MUTE OFF 86MUTE_2AUDIOI/OE-VOL OTHER MUTE terminalL: MUTE ON, Hi-Z: MUTE OFF TEL MUTE: 1V or lower 87LINE_MUTEEXTRAILine mute detection NAVI MUTE: 2.5V or higher In J-TYPE, NAVI MUTE: 1V or less, or 2.5V or higher PRE_OUT MUTE NF 88

43、MUTE_PRE_SWAUDIOI/OWhen REAR is selected for REAR/SUBL: MUTE ON, Hi-Z: MUTE OFF switching, do not port-process (FMC) 88NCONot used (MMC)Output L fixed 89PWIC_DC_DETPWICIDC offset detection terminal 90LX_RSTLX_MOHardware-reset to slave unitH: Reset, L: Normal 91MUTE_AFSAUDIOI/O TUNER output MUTE term

44、inal (for AFS) L: MUTE ON, Hi-Z: MUTE OFF (models with USB and RDS) 91MUTE_CAUDIOI/O E-VOL MUTE terminal (for AFS) L: MUTE ON, Hi-Z: MUTE OFF (models without USB, with RDS) 91NCO Not used (no RDS model, Output L fixed including no RBDS model) 92NCONot usedOutput L fixed 93RDS_NOISETUNERIFM noise det

45、ection terminal 94AVSSCOM- 95TUN_SMETERTUNERIS meter input 96VREFCOM-Connect to P_ON 97AVCCCOM-Connect to VCC 98LX_DATA_SLX_MIData from slave unit 99LX_DATA_MLX_MI/OData to slave unit 100LX_CLKLX_MI/OLX-BUS clock 9 DPX301 DPX-MP2090/MP2090S MICROCOMPUTERS TERMINAL DESCRIPTION Truth value table q CD_

46、MOTOR, CD_LOEJ CD_MOTORCD_LOEJ StopLL LoadHL EjectHH BrakeHHi-z w AFS control RDS_AFS_MRDS_AFS_LStatus AFS LOWLNot usedNo sound output in AF search AFS MIDLNot usedSound output in AF search AFS HIGHHi-ZNot usedNormal reception e TUNER TYPE TUN_TYPE1 (66PIN)TUN_TYPE2 (67PIN) Kenwood brand modelLL OEM

47、 model 1LH OEM model 2HL OEM model 3HH r 06 FLIP/2DIN, no USB model (MID) TYPE3TYPE2TYPE1DestinationX34-414 (2DIN) 110DPX3010-10 111DPX-MP2090/S0-21 10 DPX301 DPX-MP2090/MP2090S MICROCOMPUTERS TERMINAL DESCRIPTION CD MECHANISM MICROCOMPUTER: 703030BYGCJ21A (X32: IC4) Pin No.Pin NameI/OApplication Pr

48、ocessing Operation Remarks Description 1NC-Not usedLow-fixed 2E2P SCLI/ORom correction E2P I2C clock 35NC-Not usedLow-fixed 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 de

49、tection Used with DXM-6680W (X32-586). 13DAC MUTEODAC MUTE 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 With DXM-6580W (X32-574), open and L-fixed. 16,17NC-Not usedLow-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 O