Kenwood-KDVC-830-Service-Manual(2) 电路图 维修手册.pdf

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1、 2002-4 PRINTED IN JAPAN B51-7953-00 (N) 3394 10 DISC DVD / CD CHANGER KDV-C810/C820/ C830/C840/C860 SERVICE MANUAL MAGAZINE PACK ASSY (J19-5211-08) REMOTE CONTROL ASSY RC-DV300 (A70-2038-08) CORD WITH PLUG (E30-6124-05) DC CORD (E30-6148-08) VIDEO CORD (E30-6149-08) BRACKET (J19-5209-08) BRACKET (J

2、19-5210-08) SCREW SET (N99-1732-08) REMOTE CONTROL SENSOR ASSY (T95-0235-05) MOUNTING PARTS SET (W06-0745-08) PROTECTION SHEET (H21-1146-08) PANEL ASSY A64-2965-08 : K type, A64-2966-08 : E type A64-2967-08 : M type, A64-2968-08 : X type A64-2969-08 : C type Illustration is KDV-C810 About the handli

3、ng after repair (for transportation) Please after repair for the units you must be internalized elevator mechanism of most below position (for magazine pack eject position) and always attach CAUTION CARD and STEPPED SCREW (for transportation). In order to make an elevator mechanism downed. RadioFans

4、.CN 收音机爱 好者资料库 2 BLOCK DIAGRAM 50MHz X250 16MHz X151 8.38MHz X301 ACCACC DET VCC5 VCC VCC1 VBB V5BU 5V 11.5V VIDEO DECODER DOLBY AC3/ VCD,SVCD, MPEG AUDIO/ AUDIO CD, MP3 DECODER DTS AUDIO DECODING X551 27MHz BU2 to MAIN UNIT ACC to MAIN UNIT VCC 2.8D +5V VCC5 to MAIN UNIT VCC 5.0 VCC 3.3 VCC 3.3D VC

5、C 3.6 CONTROL ACC 5V ACC BU L052 L053 ACC 5V V +5V A +9V BU1 BU to MAIN UNIT L914 5L BUS 22.75MHz X201 ATAPI I/F TR COIL FO COIL EF D A B PD C M M M IC1 SPINDLE MOTOR DRIVER M RF AMP/SERVO CONTROL IC101 Q102,103 LD DRIVER IC102 FOCUS, FEED TRACKING DRIVER IC202 1M DRAM PROCESSOR & DATA CD/DVD SERVO

6、IC201 DECODER DVD ROM ATAP I/F & IC250 IC251 4M DRAM IC105 PULSE COUNT FEED GEAR IC152,153 RESET IC IC305 DRIVER LOADING CONTROLLER SERVO PROCESSOR IC151 IC301 CONTROLLER PROCESSOR MECHANISM IC306 RESET IC DRIVER ELEVATOR IC304 MOTOR MOTOR MICRO- MICRO- Q304 IC307 5V Q301 5V IC303 (SW301) EJECT SW D

7、VD PROCESSOR IC501 IC514 IC511 DRAM MEMORY FLASH EEPROM IC591 VIDEO IC571 VIDEO 182 IC561 AUDIO D/A CONVERTER IC101,111 LINE AMP IC581 BUFFER IC551 OPTICAL PARKING VIDEO AUDIO (SW901) SETTING SW PAL/NTSC ENCODERDRIVER IC181, 2.8V IC081 5V Q004 Q003 5V Q002 3.3V ACC Q072 BACK UP IC071 5V 5V IC062IC06

8、1 9V IN OUTPUT OUT L/R OUT F/R CONTROL HEAD to UNIT DIN13P REMOTE FEED MOTOR (VM2) SPINDLE MOTOR (VM1) INSIDE SW (SW4) FEED SENSOR (PHT2) LOADING MOTOR (VM3) CLAMP SW (SW302) LOAD OUT SW (SW1) IN SW (SW5) MAGAZINEDISC SENSOR (D1) (SW2) UP SW (SW3) DOWN (VM4) ELEVATOR MOTORSENSOR POSITION (PHT1) SW (

9、VPU1) PICKUP ASSY MAIN UNITMPEG UNIT MECHANISM ASSY KDV-C810/C820/C830 /C840/C860 RadioFans.CN 收音机爱 好者资料库 3 KDV-C810/C820/C830 /C840/C860 COMPONENTS DESCRIPTION Ref.No.Component NameApplication/FunctionOperation/Condition/Compatibility SW1S68-0858-08LOAD OUT SWDisc tray return (magazine pack side) d

10、etect switch SW2S68-0858-08UP SWElevator unit topmost part (disc 1) detect switch SW3S68-0858-08DOWN SWElevator unit lowermost part (magazine eject position) detect switch SW4S68-0878-08INSIDE SWPickup unit inside position detect switch SW5S68-0858-08MAGAZINE IN SWMagazine pack in detection switch S

11、W302S74-0820-08CLAMP SWDisc clamp operation end switch VM1-SPINDLE MOTORDisc rotation drive motor VM2T42-1079-08FEED MOTORPickup unit drive motor ( Feed motor) VM3T42-1080-08LOADING MOTORDisc tray loading / unloading drive motor VM4T42-1078-08ELEVATOR MOTORElevator mechanism part drive motor VPU1T25

12、-0227-08LASER PICKUP2 Laser pickup unit PHT1T95-0256-08POSITION SENSORMagazine tray position detect photointerruptor PHT2-FEED SENSORFeed motor rotation detect photointerruptor LED1AN1102W-3LEDLED for disc detection IC1BA6849FP-YSPINDLE MOTOR DRIVERSpindle motor driver MAIN UNIT Ref.No.Component Nam

13、eApplication/FunctionOperation/Condition/Compatibility IC101TA1293FRF AMP/SERVO CONTROLRF amplifier / Servo control IC IC102BA5918FP-YFOCUS/TRACKING/FEED DRIVERFocus/ Tracking coil, Feed motor driver IC105TC75S51FPULSE COUNTFeed motor rotation detection comparator IC151HD64F3039TEBL1MICROPROCESSOR (

14、SERVO CONTROLLER)Servo IC control microprocessor IC103RN5RG33AA+3.3V AVR3.3V regulator IC IC104MMDF2P01HD+5.0V AVR5.0V regulator IC IC152TC7ST08FUBUFFERReset signal buffer IC IC153IC-PST597ENRESET REGULATORReset signal regulator IC IC154TC7WU04FUBUFFERATAPI interface buffer IC IC108LM50CIM3TEMP DETE

15、CTORTemperature detection thermistor IC201TC9453AFCD/DVD SERVO & DATA PROCESSORDigital-servo control IC IC202LH61665AS-60E2DATA BUFFER DRAMData buffer DRAM IC250TC9469BFATAPI I/F & DVD ROM DECODERATAPI interface & DVD decoder IC251MSM514265C50TS DATA BUFFER DRAMData buffer DRAM IC301UPD78F0034AGK9MI

16、CROPROCESSOR (MECHANISM CONTROL)Mechanism control microprocessor IC302S-24C04BFJEEPROMDisc information data memory IC303L78M05TL+5.0V AVR5.0V regulator IC IC304BA6289FELEVATOR MOTOR DRIVERElevator motor driver IC305BA6289FLOADING MOTOR DRIVERLoading motor driver IC306S-80732AN-DWRESET ICReset IC IC3

17、07S81250HG-RD+5.0V AVR5V power supply regulator IC for Microprocessor IC308S-80732AN-DWBATTERY DETECTORBattery voltage detection IC Q1012SB1424-RCURRENT DRIVE3.3V current drive transistor Q1022SA1338-5DVD LD DRIVELaser diode power supply for DVD Q1032SA1338-5CD LD DRIVELaser diode power supply for C

18、D Q151DTA114YUASWFlash rewriting permission changeover switch Q1522SA1338-5DVD LD DRIVEDVD laser high frequency superposition circuit on-switch MECHANISM (SWITCH / SENSOR / MOTOR) RadioFans.CN 收音机爱 好者资料库 4 KDV-C810/C820/C830 /C840/C860 Ref.No.Component NameApplication/FunctionOperation/Condition/Com

19、patibility Q3012SB1424-RAVR FOR MECHANISMMechanism power supply Q302DTC114YKPOWER CONTROL SWMechanism power supply control switch Q303DTA114YKACC DETECTOR CONTROL SWACC detection transistor (At the time of ACC detection : H) Q3042SC2412K-RACC DETECTORACC detection transistor (At the time of ACC dete

20、ction : ON) Q305DTC124EKRESET SW FOR MECHANISMMechanism control microcomputer (IC301) reset switch Q3072SC2412K-RBATTERY DETECTORBattery detection IC (It turns on at the time of 13 pin connection) SW301S70-0900-08EJECT SWMagazine eject switch MPEG UNIT Ref.No.Component NameApplication/FunctionOperat

21、ion/Condition/Compatibility IC001LTC1628CGD/D CONVERTER3.3V / 5.0 V D/D converter IC061PQ09DZ1U+9.0V AVR9.0V regulator IC IC062S81250HG-RD+5.0V AVR5.0V regulator IC IC071S81250HG-RD+5.0V AVR5.0V regulator IC IC081LM1117IMPX-ADJ+2.8V AVR2.8V regulator IC IC101NJM4565M-BAUDIO SIGNAL BPFAudio signal BP

22、F filter IC111NJM4565M-BAUDIO SIGNAL BPFAudio signal BPF filter IC171NC7S04P5INVERTER (MUTING)Muting signal inverter IC181TK15405AMVIDEO SIGNAL DRIVERVideo signal amp IC182TK15405AMVIDEO SIGNAL DRIVERVideo signal amp IC501ES4428SDVD PROCESSORMPEG 2 video, audio processing DSP IC511HY57V641620HGTDRAM

23、MPEG 2 data memory IC514MX29F800TTC-90FLASH MEMORYSystem program memory IC515TC7S32FUOR GATESignal selector IC IC516SN74AHC174PW-R SELECTORInput selector IC IC551TC7WU04FU27MHz OSCCrystal oscillator buffer (27MHz) IC561PCM1716EAUDIO SIGNAL D/A CONVERTERAudio signal D/A converter IC571AK8812VIDEO ENC

24、ODERVideo signal D/A converter IC581NC7ST08P5DIGITAL OUT BUFFERDigital out signal buffer IC591HN58X2408FPIZBACKUP MEMORYBackup memory Q0012SA1622-6SW3.3V and 5.0V power supply Control Q002FDS8936A+3.3V DRIVER3.3V power supply drive Q003FDS8936A+5.0V DRIVER5.0V power supply drive Q004DTA113ZUA+5.0V C

25、ONTROL SW5.0V power supply control Q051DTC144EUACHANGER CONTROL SWChanger control switch Q052DTA113ZUAMUTING CONTROL SWMuting signal ON/OFF Q071DTA114YUASWBackup (BU) power supply ON/OFF Q072DTC144EUA/UMC2NSWControl of Q71 DTC323TUMUTINGAudio signal muting transistor. Q171DTA113ZUAMUTING CONTROL SWM

26、uting transistor control (for Q111,161) Q172DTA113ZUAMUTING CONTROL SWMuting transistor control ( for Q101,151) Q181DTC144EUAPARKING SIGNAL DETECTORParking brake signal control (Parking H) Q1822SB709A (R)VIDEO SIGNAL BUFFERVideo signal buffer SW901S62-0868-08PAL/NTSC SETTING SWPAL/NTSC change-over s

27、witch (PAL : L / NTSC : H) CT551C05-0520-0827MHz REF ADJReference 27MHz adjustment trimmer Q101,111, 151,161 COMPONENTS DESCRIPTION 5 KDV-C810/C820/C830 /C840/C860 MICROCOMPUTERS TERMINAL DESCRIPTION Pin No.Pin NameI/OPurpose / DescriptionProcessing Operation 1/RST0OATAPI I/F controller / DVD ROM de

28、coder /reset output terminalReset terminal 104PIN of IC250 (Active L) 2/RST1OCD/DVD Servo / Data processor reset output terminalReset terminal 48PIN of IC201 (Active L) 3SPSTBYOSpindle motor driver power save output terminalVM1 (spindle motor) control 7MD2IOperation mode change input terminalConnect

29、ed to +5V 9FLCNTOFlash memory write-in circuit ON output terminalControl of Q151 10SBOSpindle motor short brake output terminalVM1 (spindle motor) control 12VSS-GNDConnected to GND 14-20D0-D7I/OCPU data bus terminalIC201 and IC250 control data bus 21VCC-Power supply input terminalConnected to +5V 22

30、-28HA0-HA6OCPU address bus terminalIC201 and IC250 address bus 30VSS-GNDConnected to GND 31SWAILoading mechanism SWA input terminalConnected to +5V 32SWBILoading mechanism SWB input terminalConnected to +5V 33LOEJKEYILoading/eject key input terminalConnected to +5V 34INSIDEIPickup inside detection (

31、SW4) input terminalActive L 37CSELIIDE cable selection input terminalCSEL (7PIN) control signal of IC250 38SWCILoading mechanism SWC input terminalConnected to +5V 40/SRVDPCSOServo / Data processor selection output terminalSDCS (44PIN) selection control signal of IC201 41/ATACSOATAPI I/F controller

32、/ DVD ROM decoder selection output terminalATACS (98PIN) selection control signal of IC250 43PCSOVRCK frequency demultiplier output terminal (RF AMP )PSC (50PIN) control signal of IC101 44MD0IOperation mode change input terminalConnected to +5V 45MD1IOperation mode change input terminalConnected to

33、GND 47/STBYICPU standby input terminalConnected to +5V 48/RESICPU reset input terminalSystem reset input of IC151 (ActiveL) 49NMIIGNDConnected to GND 50VSS-GNDConnected to GND 51EXTALICrystal input terminalX151 16MHz 52XTALICrystal input terminalX151 16MHz 53VCC-Power supply input terminalConnected

34、to +5V 55/RDOLead control terminalThe bus control output of IC201 and IC250 56/WROWrite control terminalThe bus control output of IC201 and IC250 57FEWIFlash memory rewriting permission input- 58AVSS-GNDConnected to GND 59FEIFocus error input terminal- 60LVLISub beam signal input terminal- 61-64TEST

35、0-TEST3ITest mode input terminalNot used for after service 65TESTCNTITemperature sensor input terminal- 67AVCC-Power supply input terminalConnected to +5V 68/ATAINTIATAPI I/F controller / DVD ROM decoder request signal input terminalRequest signal input from 102PIN of IC250 IC151 (MAIN UNIT : SERVO

36、CONTROL) 6 KDV-C810/C820/C830 /C840/C860 MICROCOMPUTERS TERMINAL DESCRIPTION Pin No.Pin NameI/OPurpose / DescriptionProcessing Operation 69/SRVDPINTICD/DVD Servo / data processor request signal input terminalRequest signal input from 45PIN of IC201 70TXDOSerial data transformer terminal (for debuggi

37、ng)Not used for after service 71RXDISerial data receive terminal (for debugging)Not used for after service 73ENCODERIEncoder pulse input terminalFeed sensor pulse input terminal (PHT2) 74/PWRDWN1OAnalog 5V Power down control output terminalControl of the power down of IC 104 (Active H) 75/PWRDWN2ODi

38、gital 5V Power down control output terminalControl of the power down of IC 104 (Active H) 76STBYOBTL driver muting output terminalControl of the driver of IC 102 (Active H) 79RFMVONOLaser high frequency superposition circuit control output terminalControl of the driver-on Q152 4,5,6,8, 11,29,39, 42,

39、46,54,NC-(N.C) open 66,72,77, 78,80 35,36NC-(N.C) connected to +5V IC301(MAIN UNIT : MECHANISM CONTROL) Pin No.Pin NameI/ODescriptionProcessing Operation STOPLOADUNLOADBRAKE 1LOAD+OLoading motor (+) output terminalLOAD+LHLH 2LOAD-OLoading motor (-) output terminalLOAD-LHHH LOAD : DISC CLAMP, UNLOAD

40、: Magazine pack return STOPLOADUNLOADBRAKE 3ELV+OElevator motor (+) output terminalELV+LHLH 4ELV-OElevator motor (-) output terminalELV-LLHH UP : DISC101, DOWN : DISC110 5POWEROPower supply ON output terminal for mechanismsControl of Q302 (Active H) 6MPEG+BOMPEG 2 power supply ON output terminalCont

41、rol of the power supply Q071 (Active H) 7CD+BODVD changer mode output terminalControl of the power supply IC 061 (Active H) 8SCLOClock output terminal for EEPROMIC302 (6PIN) EEPROM Clock output 9VSS0-GNDConnected to GND 10VDD0-Power supply input terminalConnected to +5V 11SDAOData output terminal fo

42、r EEPROMIC302 (5PIN) EEPROM Data output 15DATAHIDATAHKenwood bus 16DATACODATACKenwood bus 17HCLKI/OHCLKKenwood bus 18MPDAIIData input terminal from DVD processorData input terminal from 162PIN of IC501 19MPDAOOData output terminal for DVD processorData output terminal for 168PIN of IC501 20MPCLKOClo

43、ck output terminal for DVD processorClock output terminal for 169PIN of IC501 23MPREQORequest output terminal for DVD processorRequest output terminal for 166PIN of IC501 24VDD1-Power supply input terminalConnected to +5V 7 KDV-C810/C820/C830 /C840/C860 Pin No.Pin NameI/ODescriptionProcessing Operat

44、ion 25AVSS-A/D grand terminalConnected to GND 26UPSWIElevator up switch input terminalElevator up switch (SW2) input terminal (Active L) 27LOWSWIElevator down switch input terminalElevator down switch (SW3) input terminal (Active L) 28LOADSWIDisc tray loading switch input terminalDisc tray loading o

45、ut switch (SW1) input terminal (Active L) 29CLAMPSWIDisc clamp switch input terminalDisc clamp switch (SW302) input terminal (Active L) 30BUDETIBattery connection detection input terminalBackup supply voltage detect input terminal (Active L) 31DISC.CIElevator position detection sensor input terminal

46、Position sensor (PHT1) input terminal 33DISCONIDisc detection input terminalDisc detection input terminal (Disc load : H) 34AVREF-Analog reference voltageConnected to +5V 35AVDD-Analog power supply input terminalConnected to +5V 36RESETIReset input terminalSystem reset input terminal (Active L) 39IC

47、 (Vpp)-(N.C) connected to GND 40X2ICrystal input terminalX3018.38MHz 41X1ICrystal input terminalX3018.38MHz 42VSS1-GNDConnected to GND 43BATTIBattery voltage detection input terminalBattery low voltage detect input terminal 44CEIACC input terminalACC detect input terminal (Active H) 45EJECTIMagazine

48、 Eject switch input terminalMagazine Eject switch (SW301) input terminal (Active L) 46CHCONICHCONKenwood bus 47REMOCONIRemote control signal input terminalRemote control signal input 48REQHIREQHKenwood bus 49REQCIREQCKenwood bus 505LMUTEOMuting signal output terminal for muting line (5pin)Mute line

49、(5pin for DIN terminal) control (Active L) 51SMUTEOMuting signal output terminal for audio muting lineAudio line muting for DIN 13pin line (Active H) 52RCAMUTEOAudio muting control output terminal for RCA pin lineAudio line muting for RCA pin line (Active H) 55/MPRSTOReset output terminal for DVD processorSystem reset output for IC501,516,561,571 56NTPASWIPAL/NTSC setting switch (SW901) input terminalPAL : H, NTSC : L 64/MAGZSWIMagazine in detection switch input terminalMagazine in detection switch (SW5 : Active L) 12-14,21, 22,37,38,NC-(N.C) open 53,57-63 32,54NC-(N.C) connected to +5