Kenwood-DPFJ5010-cd-sm 维修电路原理图.pdf

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1、MULTIPLE COMPACT DISC PLAYERCD-223M/DPF-J3010CD-224M/DPF-J5010SERVICE MANUAL 1998-2/B51-5409-00 (K/K) 3430MULTIPLE COMPACT DISC PLAYERSTANDBYPOWERDISPLAYDISC SKIP0PUSH OPENRANDOMCONFIRMREPEAT674 200 DISC LOADING WITH TWIN PICK UP MECHANISMTIMER PLAYOFFONLROUTPUTSYSTEMCONTROLSL16 XS 8KENWOOD badge(B4

2、3-0302-04)Knob (TIMER REC)(K29-6885-08)Panel (FRONT, LID)(A29-0886-18)Metallic cabinet(A01-3501-08)AC power cord *(E30-)Mini phone jack(E11-0293-05)Power cord bushing(J42-0083-05)Slide switch(S31-2132-05)Phono jack(E63-0122-05)Front glass (DOOR) *(B10-)Front glass (FL)(B10-2396-08)Dressing panel *(A

3、21-)Dressing panel *(A21-)Knob (DISC SKIP)(K29-6824-08)Panel *(A60-)Illustration is CD-224M/DPF-J5010.* Refer to parts list on page 19.CD-223M/DPF-J3010(K) COVER( 98.4.25 11:00 AM yW 2RadioFans.CN 收音机爱 好者资料库CD-223M/224M/DPF-J3010/J50102CONTENTS/ACCESSORIES/EXTERNAL VIEWContentsExternal viewAudio cor

4、d (1)(E30-0505-05)System control cord (1)(E30-2816-05)Batteries (R6/AA) (2)Remote control unit (1)(A70-1175-08) : CD-224M/DPF-J5010Battery cover : (A09-0374-08)AC Plug adaptor (1)(E03-0115-05) M type onlyREMOTE CONTROL UNITRC-P0306BESTSELECTIONABC2DEF3JKL5GHI4MNO6CONFIRM1REPEATTUV8PRS7WXY9RANDOMQZ0&

5、 ( ) /+100SPACE/CHECKCHARACTER/SEARCHCURSORDELETE/CLEARCHARACTER/P.MODE , : ? !+10DOWNUPLRDISPLAYMODESETINSERTENTERDISCSELECTOR DISC SKIP 5764?1?POWERMULTIPLE COMPACT DISC PLAYERSTANDBYPOWERBEST SELECTIONDISC SKIPRANDOMMODECONFIRMREPEATDISPLAY/INSERT674 1P.MODE/CHARA.ENTERCHECK/SPACECLEAR/DELETESET2

6、00 DISC LOADING WITH TWIN PICK UP MECHANISMTIMER PLAYOFFONKENWOOD badge(B43-0302-04)Knob (TIMER REC)(K29-6885-08)Panel (FRONT, LID)(A29-0886-18)Front glass (DOOR) *(B10-)Front glass (FL)(B10-2456-08)Dressing panel *(A21-)Dressing panel *(A21-)Knob (DISC SKIP)(K29-6824-08)Panel *(A60-)Illustration is

7、 CD-223M/DPF-J3010.* Refer to parts list on page 19.CONTENTS/ACCESSORIES/EXTERNAL VIEW .2MECHANISM OPERATION DESCRIPTION .3DISASSEMBLY FOR REPAIR.4CIRCUIT DESCRIPTION.5ADJUSTMENT.10PC BOARD .11SCHEMATIC DIAGRAM .13EXPLODED VIEW .17PARTS LIST.19SPECIFICATIONS .Back coverAccessoriesCD-223M/DPF-J3010(K

8、) COVER( 98.4.25 11:00 AM yW 3RadioFans.CN 收音机爱 好者资料库CD-223M/224M/DPF-J3010/J50103MECHANISM OPERATION DESCRIPTIONThere is the motorabove the big gear.The pin drawn the dotline travels with the biggear to the arm.The turning directionof the shortest routeis choosed by therotary motor.The Holder M(Sto

9、cker Rotary)stops to turn at the chooseddisc number. The turning forceof the loading motor(LM) is tocarry the disc to the holderand the disc is clamped.This holder clampsand loads the disc.The slider travels bythe turning force ofthe big gear. The forceis linked to the holder.The disc clamp is doneb

10、y the arm movement.CD-223M/DPF-J3010(K) COVER( 98.4.25 11:00 AM yW 6CD-223M/224M/DPF-J3010/J50104DISASSEMBLY FOR REPAIR: Ref. No. in exploded viewHow to Assemble Mechanism.1. Remove the lever() with the spring ().2. Slide the actuator assy(1+9) to the fully frontward.3. Set the gear() to meet with t

11、he mark of its and the actuator assy(1+9).4. Set the guide() to meet the mark of its and the gear().5. Load the lever() with the spring () to the guide() after sliding the actuator assy(1+9) slightly backwards.19?CD-223M/DPF-J3010(K) COVER( 98.4.25 11:00 AM yW 7CD-223M/224M/DPF-J3010/J50105CIRCUIT D

12、ESCRIPTIONLOAD_P1UNLOAD_SW1SQCK75SQCKLOADM+1LOADM-1LOADM+2LOADM-2LOAD_P2LOAD_M1SOSIDOT/QDATA7267X32, IC14X32, IC15LOAD_M2LOAD_SW2UNLOAD_SW2STB1STB274714663625859475556uPD784215GF509uPD784214GF501PERIPHERY IC RESETJOGIC RESETENCODE_BENCODE_AX32, IC10X32, IC91421(D7D0)SICLKuPD17215GT-737(REMOCONuCOM)D

13、0D7STBRxDOTxDORTRENRWRREQRTREN 11RWRREQ 13LDC70LASER ON/OFFRWRRWR 12MONRMUTE3148ANALOG MUTESPINDLE MOTOR ON/OFF8491(AD0AD7)7683, 929912(A0A17)8/16TYPE53548BIT/16BITMODEL DISCRIMINATIONX25, IC3CSCESERIALCOMMUNICATIONCD-2280M/DPF-J9010 onlyCD-2260M/DPF-J7010 onlyCD-2280M/DPF-J9010CD-2260M/2280M/DPF-J7

14、010/J9010 (M5M5108BFP-70LL)CD-223M/224M/DPF-J3010/J5010 (HM62256BLFP-8T)WEOEIC2X32, IC8S1_SWCLOCK34CDM-31MECHA347S3_SWS2_SWS1_SWS3_SWS2_SWDATAXLAT3635DATAXLATCLOKCLKSOSISTB7P 4P5P6PCXD2587Q (DSP)uPD780204(DOT DRIVER)uPD780204(DOT DRIVER)uPD780024(SUB uCOM)LED_AON/STANDBYLED_BPOWER ONPLAY ON/OFFDISC

15、SWD_PWMROTARY+2310D_SENS242528292627D_PWMSCLKSENSMUTEG334532SCLKSYSMSENSROTARY-LOAD SW1UNLOAD_SW1LOAD SW1UNLOAD_SW2DLE_SW2ROTALY_CWROTALY_CCWSCORSUBQ7344SQSOSCORA1 SWA2 SWP2P185630RxD1TxD168694950SBUSYSDATATxD2RxD26665VR-2090 or VR-2080ASTBRDWRCS1. Main microprocessor : uPD784215GF509 (IC8) CD-2260M

16、/2280M/DPF-J7010/J9010: uPD784214GF501 (IC8) CD-223M/224M/DPF-J3010/J50101-1 Microprocessor periphery block diagramCD-223M/DPF-J3010(K) COVER( 98.4.25 11:01 AM yW 10Pin No.Pin NameI/ODescription1*A16ONo connection.1A2OAddress buss of SRAM.2*A17ONo connection.2NCNo connection.3S3-SWIMechanism address

17、 detector switch.4S2-SWIMechanism address detector switch.5RDOSRAM read strobe.6WROSRAM write strobe7S1-SWIMechanism address detector switch.8ASTBONo connection.9VDDPower supply (+5V).10+5VPULODisc sensor PWM output.11*RTRNONo connection.11RTRNITX permission data to remote control microprocessor.12*

18、RWRONo connection.12RWRIReading data of remote control microprocessor.13*RWRRONo connection.13RWRROTX request data to remote control microprocessor.14-21*L-D0-D7ONo connection.14-21L-D7-D0OData output to remote control microprocessor.22TESTGND.23DISC-SWIDisc sensor.24ROTARY-CWOMechanism rotary motor

19、 (+).H : CCW25ROTARY-CCWOMechanism rotary motor (-).H : CW26LOADM+1OLoading motor (+) for main pickup.27LOADM-1OLoading motor (-) for main pickup.28LOAD-SW1ILoading switch for main pickup.29UNLOAD-SW1IUnloading switch for main pickup.30CE/CSOChip selector31MONOControl port of poor focus works.32SCLK

20、OSens serial data read clock.33SENSISENS signal input.34CLOCKOSerial data clock.35XLATOCXD2587Q latch.36DATAOSerial data output.37VDDPower supply (+5V).38, 39X1, 2Main system clock (12.5MHz).40VSSGND.41XT2No connection.42XT1IGND.43RESETISystem reset signal input.44SCORISub code synchro detection.45M

21、UTEGOMuting control output.H : MUTE ON.46STB2OStrobe signal output to dot driver2 (DPF-J9010 only).47IC RESETOIC reset.48RMUTEOAnalog mute.L : MUTE ON.CD-223M/224M/DPF-J3010/J50106CIRCUIT DESCRIPTION1-2 Pin description* CD-223M/224M/DPF-J3010/J5010CD-223M/DPF-J3010(K) COVER( 98.4.25 11:01 AM yW 117C

22、D-223M/224M/DPF-J3010/J5010CIRCUIT DESCRIPTIONPin No.Pin NameI/ODescription49SDATAI/OSerial data signal I/O.50SBUSYI/OSerial busy signal I/O.51AVDDPower supply(+5V).52AVREFA/D reference power supply.53A/D0IModel selector.548/16I8/16 bit selector. H:16bit.55JOG2IEncoder signal A input.56JOG1IEncoder

23、signal B input.57DOOR-SWIDoor open/close detector switch.58LOAD-SW2ILoad switch2 for sub pickup(DPF-J9010 only).59UNLOAD-SW2IUnload switch2 for sub pickup(DPF-J9010 only).60DISC-SW2IDisc2 sensor(DPF-J7010/J9010 only).61VSSGND.62LOADM-2OLoad motor(-) for sub pickup(DPF-J9010 only).63LOADM+2OLoad moto

24、r(+) for sub pickup(DPF-J9010 only).64AVREF1D/A reference power supply.65RXD2IUART communication input(DPF-J7010/J9010 only)66TXD2OUART communication output(DPF-J7010/J9010 only)67SQCK/SCK-SWO“SQCK,SCK(DOT/DSP clock) selector. L:DSP.”68RXD1IUART communication input(sub u-com)(DPF-J9010 only).69TXD1O

25、UART communication output(sub u-com)(DPF-J9010 only).70LDCOLaser on/off.71STB1OStrobe signal output to dot driver.72S0IData input from dot driver.73SQS1ISub code read data input.74S1OData output to dot driver.75SCK/SQCKODot driver/sub code read clock.76-83*A14-7OAddress output to SRAM.76-83A16,14,12

26、,7-3OAddress output to SRAM.84-91D0-7I/OSRAM data buss.92-99*A1-6,15OAddress output to SRAM.92-99A0,1,8-11,13,15OAddress output to SRAM.100VSSGND.* CD-223M/224M/DPF-J3010/J5010% I/O port : O (when no used this port)1-3 Key matrix( ) : IC14 Pin No.%VOLTAGEKEY PETURN 0 (33)KEY RETURN 1 (32)KEY RETURN

27、2 (31)4.166V223M/J3010CHECK/SPACE223M/J3010MODE223M/J3010BEST SEL.224M/2260M/J5010/J7010DISPLAY2280M/J9010OPERATION3.333V223M/J3010 CLEAR/DELETE223M/J3010SETRANDOM2.5V223M/J3010FB223M/J3010ENTERCONFIRM1.666V223M/J3010FFREPEAT223M/J3010DISP/INS2280M/J9010CONT. PLAY0.833VDOWNPLAY/PAUSE0VUPPOWERSTOP223

28、M/J3010P.MODE/CHARA2280M/J9010DISPLAYCD-223M/DPF-J3010(K) COVER( 98.4.25 11:01 AM yW 14CD-223M/224M/DPF-J3010/J50108CIRCUIT DESCRIPTION2. FL Microprocessor : CD-223M/224M/2260M/2280M/DPF-J3010/J5010/J7010/J9010 (X32, IC14)Pin descriptionPin NameDescriptionPin No.223M/J3010CD-2260M/2280M/J7010/J9010I

29、/O223M/224M/2260M/2280M/J7010/J9010224M/J5010IC14IC15J3010/J5010IC14IC151VDDPower supply (+5V)2, 3NCNo connection.4STANDBYLED-DOStandby LED control5LED-ALED-MONo connection.Main LED controlNo connection.6LED-BLED-SOSub LED control7POW-PSTANDBYI/OTimer sw on input.8, 9NCNo connection.10RESETI System

30、reset input11, 12X1, 2Main system clock. (5MHz).13VSSGND.14XT2No connection.15XT1I GND.16VDDPower supply (+5V)17SCKI Serial clock.18SOOData output.19SII Data input.20-24NCNo connection.25AVSSGND.2630A/D7A/D3GND.3133A/D2A/D0I Key return signal input (20).Ground34AVDDA/D analog power supply.35AVREFA/D

31、 reference power supply.36, 37VSSGND.38REMI Remote control input.39STB1STB2I Strobe signal input.40VSSGND.4145NCNo connection.46VDDPower supply (+5V)47NCNo connection.4852P15OFL control output. 1G (38), 2G16G (1- 1 to 5- 1).5357P610OFL control output. 2G16G (1- 2 to 5- 2).5862P1115OFL control output

32、. 2G16G (1- 3 to 5- 3).63, 64P16, 17OFL control output. 2G16G (1- 4 to 2- 4).6569P3531OFL control output. 2G16G (5- 7 to 1- 7).7074P3026OFL control output. 2G16G (5- 6 to 1- 6).7578P2522OFL control output. 2G16G (5-5 to 2-5).79VLOADNegative power supply (-37.5V).80P21OFL control output. 2G16G (1-5).

33、81, 82P20, 19OFL control output. 2G16G (5-4 , 4-4).83NCNo connection.84P18OFL control output. 2G16G (3-4).85929G16GOFL control output. 9G16G.931008G1GOFL control output. 8G1G.CD-223M/DPF-J3010(K) COVER( 98.4.25 11:01 AM yW 13INPUT KEYPROCEDUREDISPLAYInsert the AC plug toINITIAL CONDITIONINITIAL OK!t

34、he wall outlet with Disc No.1 moves to the center and clamp it.MECH. INITIALpressing the SKIP- Clear the memory of the SRAM.DOWN key. Door opens.INITIAL NG Set the switch of TIMER ON PLAY to ON.TIMER, NG Set the switch of SYSTEM CONTROL to XS8.SER, NGInsert the AC plug toCIRCUIT ADJUSTMENTTEST ONthe

35、 wall outlet with Open the door and load the disc to the Disc pressing the REPEATNo.1.key Close the door. The unit chances to test mode”05” after clamping the disc.PLAY/PAUSE Change the mode 05(tracking-on) and 03 (tracking-off) 05 1 : 23 03 2 : 34alternately by the PLAY key.STOPStop the function.00

36、UPThe pickup travels outwards.MOTOR FORWARDDOWNThe pickup travels inwards.MOTOR REVERSERANDOMShows the result of self-adjustment.07 EF/FB 07 XXX:XXX08 TG/FG08 XXX:XXX09 FE/RF09 XXX:XXX10 TE/VC 10 XXX:XXXMode changes alternately by the RANDOM key.NG : blinkingDISPLAYshows niagara modePOWERCheck the t

37、ransmission signal (Disc No.1 and TrackNo.99) of the remote controller.*DPF-J7010 onlyREPEATPlayback PGM signal of the TrackNo.7,13,23,30,34 and 41 in the order. And releaseCONFIRMRelease the test mode.(TIMER PLAY SW)Check the switch position.TIMER ON, TIMER OFF(SL16/XS8 SW)Check the switch position

38、.16BIT, 8BIT(TxD port)Check the SL16-TEXT port.“TxD : H - RxD:L, TxD:L - RxD:H”Insert the AC plug toCHECK THE MECHANISM JAMMING. the order.the wall outlet withClamp the Disc No1,2,100,50,200 and 199 inpressing the UP key.the order.Insert the AC plug to the wallTHE MECHANISM TEST MODE.outlet with pre

39、ssing theDisplay shows NIAGARA until pressing any key.RANDOM key.PLAY/PAUSE Change the mode 05 (tracking-on) and05 1 : 23 03 2 : 3403 (tracking-off) alternately by the PLAY key.STOPStop the function.Shows the result of self-adjustment.07 EF/FB 07 XXX:XXX08 TG/FG08 XXX:XXX09 FE/RF09 XXX:XXX10 TE/VC 1

40、0 XXX:XXXMode changes alternately by the STOP key.NG : blinkingUPArm Motor Load operation.MOTOR LOADDOWNArm Motor Unload operation.MOTOR UNLOAD RANDOMRotary Motor Clockwise turning.MOTOR CWDISPLAYRotary Motor Counterclockwise turning.MOTOR CCW3. TEST MODE (CD-223M/224M/2260M/2280M/DPF-J3010/J5010/J7

41、010)CIRCUIT DESCRIPTIONCD-223M/224M/DPF-J3010/J50109CD-223M/DPF-J3010(K) COVER( 98.4.25 11:01 AM yW 16CD-223M/224M/DPF-J3010/J501010DISPLAYERROR CONTENTSMECHA ERROR 01No input of S3. The original position error of Disc Number.MECHA ERROR 02No input of S2. The turning direction error to counterclockw

42、iseMECHA ERROR 03No input of S1. The turning direction error to clockwiseMECHA ERROR 04No input of main load sw.MECHA ERROR 05No input of main unload sw.MECHA ERROR 06No input of sub load sw. (DPF-J9010)MECHA ERROR 07No input of sub unload sw. (DPF-J9010)CIRCUIT DESCRIPTION/ADJUSTMENTINPUT KEYPROCED

43、UREDISPLAYPOWERCheck the transmission signal(Disc No.1 and TrackNo.99) of the remote controller.*DPF-J7010 onlyREPEATPlayback PGM signal of the Track No.7,13,23,30,34 and 41 in the order.And releasehe test mode. CONFIRMRelease the test mode.(TIMER PLAY SW)Check the switch position.TIMER ON , TIMER O

44、FF(SL16/XS8 SW)Check the switch position.16BIT, 8BIT(TxD port)Check the SL16-TEXT port.TxD : H RxD : L, TxD : L RxD : H4. ERROR CODES1-3:Mechanism address detector switch.There are load and unload switches in the main pickup.S3S2SENSOR PCBS1 DISC 19S2 DISC 1099S3 DISC 100200S1ADJUSTMENTNo.1ITEMFOCUS

45、 ERRORBIASINPUTSETTINGTest discType4/KTD-02OUTPUTSETTINGConnect an oscillo-scope as follows.CH1:RF (CN2-1)PLAYERSETTINGPress the PLAY/PAUSE key .Confirm that the display is 05.ALIGNMENTPOINTFE BIASVR1ALIGN FOROptimum eyepatternFIG.(d)Note:Type 4 disc :SONY YEDS-18 Test Disc or equivalent.LPF : Aroun

46、d 47k + 390 pF or so.1. With pressing the RANDOM KEY, turn the power on to enter the test mode.2. Set the Test disc to Disc NO. 1.3. Close the door.RF signal in test mode (PLAY).Perform the tangential and focusing offset are focused intoone point on the display. The crossing points above andbelow th

47、e center shall also be looked clearly. (FE BIAS)RF signalFIG. (d)CD-223M/DPF-J3010(K) COVER( 98.4.25 11:01 AM yW 151308078158411510658411413031501001EEBB1428158180511201111020214080616041811005031511162191EEBBEBDS G512DIGITALOUTOPTICALSYSTEMCONTROLXS8 SL16OUTPUTAC110-120VAC220-240VS9CONFIRMS5REPEATS

48、4ENTER1111012181BE11632EBBE1917167159BEBEEEEEBBBBACEGIBDFHJ2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD(Component side view)1112DPF-J3010(K) PCD/SD 98.4.25 10:51 AM y W 1ABDFHJCEGI2135746SENSOR PCBMECHA. ASSYCDM-31PICKUP (KSS-213C) T25-0055-08RELAY P.C.B.S

49、IGNALDAC BLOCKSERVOBLOCKIC16(D40-1515-05)IC12(X32-3560-10) (A/5)(X32- ) (C/5)IC13IC1IC22.5V2.5V0.8V5.0V7.6V5.5V5.2V4.9V4.8VAC4.5V-36.3V3.3V2.5V2.4V5.7V2.3V2.2V0V2.5V2.4V2.3V2.5V3.8V2.0V2.5V2.5V2.5V2.5V3.3V0.2V7.6V5.0V7.0V2.5V2.5V2.5V3.8V3.8V4.0V3.5V4.3V3.9V3.9V3.8V5.0V3.9V3.8V3.9V3.9V-48.0V-37.0V7.0

50、V6.0V12.0V12.5V7.6V2.0V2.0V2.0V2.0V2.0V2.0V0.9V2.3V4.0V0.3V5.0V5.0V0V5.0V5.0V5.0V3.7V5.0V0V0V2.5V4.9V0V0V0V0V0V0.4V2.4V2.4V2.5V2.2V2.4V2.5V3.1V3.1V2.5V1.4V-B LINE+B LINEMDISC10-99DISC100-200DISC1-9AVR: UN5212 orDTC124EUAQ29: UN5112 orDTA124EUAQ28: NJM2100MIC10+5V(2/2)IC10IC10(1/2)AVR-38V16-MT-63GK:E