Kenwood-DPF-2030-Service-Manual(1) 电路图 维修手册.pdf

《Kenwood-DPF-2030-Service-Manual(1) 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Kenwood-DPF-2030-Service-Manual(1) 电路图 维修手册.pdf（13页珍藏版）》请在收音机爱好者资料库上搜索。

1、COMPACT DISC PLAYER DPF-1030/1030E/1030-S DPF-2030/2030E/2030-S SERVICE MANUAL 2000-3/B51-5603-00 (K/K) 2100 KENWOOD-Corp. certifies this equipment conforms to DHHS Regulations No. 21 CFR 1040. 10, Chapter 1, Subchapter J. DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOS

2、URE TO BEAM. In compliance with Federal Regulations, following are repro- ductions of labels on, or inside the product relating to laser product safety. Refer to DP-3080MK/3090 Service manual (B51-5349-00), if you require disassembly for repair. * Refer to parts list on page 14. 70% POWER - ON OFF P

3、HONES P.MODE EDIT CHECK CLEAR PEAK SEARCH TIME DISPLAY OPEN/CLOSE REPEATRANDOM 0 76 4 1 OUTPUT OPTICAL DIGITAL OUTPUT SYSTEM CONTROL L R TEXT Power Knob * (K29-) H/P jack (E11-0345-08) Tray cover * (A21-) FL window (B10-3611-08) Front cab assy * (A60-) Top cabinet * (A01-) Digital output jack (W02-2

4、752-08) AC power cord * (E30-) System jack (E11-0188-05) Pin jack (E63-1081-08) AC power cord bushing (J42-0083-05) RadioFans.CN 收音机爱 好者资料库 DPF-1030/2030 2 CONTENTS / ACCESSORIES DISASSEMBLY FOR REPAIR CONTENTS / ACCESSORIES . 2 DISASSEMBLY FOR REPAIR.2 CIRCUIT DESCRIPTION.3 ADJUSTMENT.4 PC BOARD .

5、5 SCHEMATIC DIAGRAM . 7 EXPLODED VIEW .12 PARTS LIST.14 SPECIFICATIONS .Back cover Contents 1. How to open tray when tray not come out. 1. Insert the screw driver to left side hole of mechanism assy. 2. While pushing the rack gear fully right wards, then the tray pull. Audio (E30-2913-08) (A70-1414-

6、08) : RC-P0715 (DPF-2030 only)Battery cover : (A09-1190-08) (E30-2912-08) cord . (1)System control cord . (1) Remote control unit . (1) Batteries (DPF-2030 only) (R6/AA). (2) AC (E03-0115-05) plug adaptor . (1) Use to adapt the plug on the power cord to the shape of the wall outlet. (Accessory only

7、for regions where use is necessary.) TIME DISP123 P.MODE456 EDIT789 CLEAR RANDOM REPEAT OUTPUT LEVEL DOWNUP CHECK0+10 76 41 REMOTE CONTROL UNIT RC-P0715 Accessories RadioFans.CN 收音机爱 好者资料库 Pin No.Pin NameI/ODescription 1-66G-1GOFL grid control port. 7NC-Unused. 8VDD-Power supply(+5V). 9-11-Connected

8、 to ground. 12C-RESETODSP signal output. 13S-MUTEOMuting signal output for system. 14NC-Unused. 15TEXTIText copy detection. 16-Connected to ground. 17RESETIHardware reset signal input. 18LD CLOSEOTray motor control. 19LD OPENOTray motor control. 20AVSS-Connected to ground. 21-Connected to ground. 22

9、PU IN SWIPickup location. 23OPEN SWITray open switch input. 24CLOSE SWITray close switch input. 25-28KEYO-3IKey input port. 29AVDD-Power supply(+5V). 30AVREF-Reference voltage(+5V). 31,32XT1,2-Connected to ground. 33VSS-Connected to ground. 34,35XO,1-Xtal 4.19MHz. 36WRQISub code Q output. 37COINOCom

10、mand data to DSP. 3816BIT-Unused. 39HF-Connected to ground. 40NC-Unused. 41CQCKOClock output to DSP. 42SQOUTISQ data to dsp. 43RWCOReading/writing control port. 44GND-Connected to ground. 45S BUSYI/OSystem control data. 46S DATAI/OSystem control status. 47RMCIRemote control signal input. 48GND-Conne

11、cted to ground. 49TRY L/HOTray motor speed control. 50SL-OSled motor control port(reverse). 51SL+OSled motor control port(forward). 52VDD-Power supply(+5V). 53-59NC-Unused. 60DRFICD focus OK signal input. 61NC-Unused. 62-70a-jOFL segment(a-j) control port. 71VLOAD-Power supply(-30V). 72,73k,lOFL seg

12、ment(k,l) control port. 74-77NC-Unused. 78-809G-7GOFL grid(9G-7G) control port. No.INPUT KEYFUNCTIONDISPLAY 1PLAY(1ST)LASER ONLD ON 2PLAY(2ND)FOCUSING SERVO ONFS ON 3PLAY(3RD)PLAY(TRACKING SERVO OFF)Sb off 4PLAY(4TH)PLAY(TRACKING SERVO ON)TN0. And Time 5UPIn the stop mode. Moves the pickup slightly

13、toward the outer position disc. When tracking servo is ON, set the track number up. 6DOWNIn the stop mode. Moves the pickup slightly toward the inner position disc. When tracking servo is ON, set the track number up. 7STOPLaser off, focusing servo off, tracking servo off.All segments 8OPEN/CLOSEIn t

14、he stop mode, Tray is opened or closed.All segments DPF-1030/2030 3 CIRCUIT DESCRIPTION STOP key enable If key in STOP, return to start stage. START FL LIGHT UP ALL Tray open/close enable (display no change) For move Pick-up, UP and DOWN key enable only stop mode Key in PLAY Laser ON , Display LD ON

15、 Key in Play Focus ON, Display FS ON Key in PLAY PLAY (Track servo OFF) Display Sb OFF Key in PLAY Play (Track servo ON) Key in STOP STOP WITH TIME DISPLAY Setting the test mode : While pressing the STOP key, press the POWER switch. Test mode will be cancelled by pressing the POWER switch key in the

16、 stop mode. When play mode, UP key enable but only track jump. 3. Key function in test mode 2. Test mode1. Pin description of microprocessor RadioFans.CN 收音机爱 好者资料库 DPF-1030/2030 4 ADJUSTMENT CD section Since this CD system incorporates the following automatic adjustment function, when the pickup is

17、 replaced, it is not neces- sary to readjust it Since this CD unit does not need adjustment, the combination of PWB and laser pickup unit is not restricted. Automatic adjustment item 1. Focus offset(Fig.1) 2. Tracking offset(Fig.2) 3. E/F balance (Tracking error balance) (Fig.3) 4. RF level AGC func

18、tion (HF level : constant) 5. RF level automatic follow-up of the tracking gain This automatic adjustment is performed each time a disc is changed. Therefore, each disc is played back using the optimal settings Fig.4 Checking points ACEGIBDFHJ 2 1 3 5 7 4 6 R406 J401 SW407 RANDOM SW408 REPEAT SW405

19、REWIND SW403 LAST SW420 CNP401 2 1 291 1 19 5 2 O G I 28 1 28 65 64 41 14 3 1 E B E E B B E B E E B E B II I GG G OO O E E B B 1 7 B 8 5 1 1 1 1 18 36 19 1 1 18 7 6 16 17 32 33 48 49 64 80 65 64 41 40 25 24 4 85 40 25 24 342 1 1 3 2 1 7 1 2 DISPLAY-2 PWB POWER PWB DISPLAY-1 PWB MAIN PWB PHONES SYSTE

20、M CONTROL DIGITAL OUT OUTPUT OPTICAL POWER 28 29 OPEN/CLOSE SW401 STOP SW406 FORWARD SW404 NEXT SW402 PLAY Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD(Component side view) 56 ABDFHJCEGI 2 1 3 5 7 4 6 5 4 3 2 1 5 4 2 3 1 5 4 6 7 8 3 C F E B PD LD TR+ FO+ FO- TR-

21、 K E A B F F A B C E F A B E K LD VR PD GND FO- FO+ LTOH30P1 K GND ACTUATOR TR-1 TR+2 CH1CH2 CH4CH3 1 2 4 5 6 7 8 9 10 11 3 12 13 14 15 16 17 18 20 31 30 32 33 21 22 24 23 25 34 35 36 BY STAND TSD 29 28 27 26 19 9 8 7 6 5 4 3 2 1 L-OPEN VREF LM- VCC GND LM+ VCC L-CLOSE 62K REF REF REF REF 1 2 3 4 5

22、BAL VCR VCR REF FE1 VCR VCR 5K 5K 63 62LDO LDS RF BHI61 PHI60 DRF HFL DEF LF259 REF VR58 6 REF REF 7 HIST. COMP 8 SHOCK:WCOMP 9SCI TESI TE TE- TB F E FIN1 FIN2 10TH REF TA11 TD-12 TD13 TGL1 GL THDL THD WCOMP REFGEN JP14 JP TO15 REF TO REF REF FD16 GEN GEN FSC REF FOF REF FD-17 18FA 19FA- 20FE 21FE-

23、22AGND VCC S.Q.R. PSTR REF SP23 4 5 4 5 1 2 3 1 2 3 8 7 8 7 66 8 7 6 5 4 3 2 1TR- TR+ FO+ FO- GND PD VR LD SP+ SP- SL+ SL- PU-IN 3 2 1 6 5 4 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 4 5 3 2 1 4 5 3 2 1 64 VCC1 0.33u50 C33 + C34 1000P 560 R40 R41 12 100u10 C35 + 0.01 C30 100u10 C29 + 1u50 C32 + 15K R3 100

24、K R2 0.1 C3 2.2K R4 0.033 C5 6.8K R5 0.033 C6 0.068 C8 1000P C4 0.047 C9 1K R7 27K R9 12K R8 180P C10 R10 3.3K C14 0.01 R20 1.5K 330P C13 47K R19R17 10K C12 0.1 R12 15K R11 33K 1K R14 1K R13 82K R18 150K R21 47u10 C2 + R43 10K 24 25 30 31 R65 3.3 680P C64 100P C65 10K R45R46 22K R44 12K 6 7 13 12 47

25、0u10 C37 + R49 2.2 7 100u10 C38 + R47 10K 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 CQCK SQOUT RWC GND SBUSY SD

26、ATA RMC GND TRY L/H SL- SL+ VDD NC NC NC NC NC NC NC DRF NC a b c d e f g i J VLOAD K L NC NC NC NC 9G 8G 7G CLOSE SW OPEN SW PUIN SW AVSS LD OPEN LD CLOSE RESET TEXT S-MUTE C-RES VDD NC 1G 2G 3G 4G 5G 6G NC HF 16BIT COIN WRQ XO XI VSS XT2 AVREF AVDD KEY3 KEY2 KEY1 KEY0 1G 2G 3G 4G 5G 6G 9G 8G 7G A

27、B C L K J I G F E D 29V R333 100K VDD R324 41 220 R325 3.3K 42 R326 1K 43 45 46 3.3K R329 15K R345 3.3K R344 R343 3.3K 51 50 10K R331 R332 10K R319 3.3K 1K R320 37 36 R321 3.3K 4.19MHz 1M R342 C308 1000P 3.3K R317 R318 10K K3 10K3.3K K2 R316 R315 10K3.3K K1 R314 R313 10K3.3K K0 R312 R311 R308 10K 24

28、 R307 3.3KR306 10K 23 R305 3.3KR304 10K 22 R303 3.3K R310 R309 10K 10K 19 18 3.3K R347 3.3K R348 GND INOUT 3.3K R349 R301 47K R302 10K R350 3.3K 3.3K R346 47 13 16 15 29 27 16 3 7 18 19 22 23 24 7 6 13 12 31 30 24 25 6 8 8 6 3 4 82K R42 1u50 C40 + 12 +7.2V+7.2V+7.2V +7.2V +7.2V+7.2V +7.2V+7.2VVCC VC

29、C VDDVCC VCC VDDVDDVDD VDD VDD VDDVDD +5V+5V+5V+5V +5V +5V+5V +5V +5V +5V+5V +5V+5V +5V 29V29V29V 29V29V29V B +B 15 CLOSE OPEN 22K R78 330u10 C304 + 13 2 1CH Q1 100 R6 0.1u50 C7 + R16 22K R15 22K VREF FOCUS TRACKING 3 +7.2V +7.2V+7.2V XL301 680P C303 100P C309 7 6 7 6 R79 82K R80 82K R82 82K R81 82K

30、 R84 82K 4 R83 82K VCC VCCVCCVCCVCC VCC VCC VCC 3 VREF 7 5 6 4 3 2 1 6 7 1 4 5 2 3 C C A VREF R60 1 R85 47 C66 0.1u50 C301 + 100P Q3 CNP2A CNP1A CNP1CNS1 BTL DRIVER RF SERVO PICKUP CNS2CNP2 CNS3CNP3 M M DISC SLIDE PU-IN CLOSE SW LOADING CNS4 M CNP4 SW2 M3 Q1 D3D2 Q3 LOADING DRIVER (BOTTOM VIEW) u-CO

31、M D4 D1 DIGITAL LINE GND LINE SIGNAL LINE B LINE B LINE IC1: LA9241M IC2: LC78620E IC3: M56748FP IC4: TA7291S IC101,102: NJM4565DD IC201: KIA78S08P IC202: NJM79L08A IC301: IX0346(DPF-1030) IC302: KIA7036AP Q1,202: KTA1266GR Q3: KTA1271Y Q101-104: 2SC2878B Q201: KTC2026 Q203: KRC102M D1-4,201-204,211

32、,301-304, : 1SS133 D210,212-218: 1N4004S ZD202: MTZJ30B ZD203: MTZJ5.6B ZD205: MTZJ8.2B RESET IC IC203KIA78S05P: CONTROL L D IC103: TOTX178A-1 701,702 IX0299(DPF-2030) +4.9V AVR - - - - - - CD PICKUP UNIT IC3 IC4 IC1 IC301 IC302 MAIN PWB 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.4V 2.5V 2.4V2.5

33、V 2.5V 2.5V 2.5V 2.5V 2.5V 2.3V 2.3V 2.2V 4.4V 2.5V OFF: 1.5V ON: 1.8V ON: 2.7V OFF: 4.3V OFF: 4.9V ON: 3.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 7.2V 2.5V 4.9V 3.1V 1.0V 7.2V 1.0V 7.2V -27.2V -27.2V -27.2V -27.2V -27.2V -27.2V -27.2V -27.2V -27.2V -7.7V -4.8V -4.8V -19.7V -16.7V -22.5V -22.5V -28.5V -16.7

34、V -16.7V -7.7V -29.0V 4.1V 4.1V 4.0V4.1V OFF: 3.5V MUTING ON: 0V 0V 4.5V 0V 7.2V 5.9V 6.5V 4.9V 4.4V 4.1V 4.1V 4.1V 4.1V TKMOQSLNPR REFI57 VCC VCC2 56 NC 55 DRF 54 CE 53 DAT 52 CL 51 CLK 50 DEF 49 THLD LATCH 8/12CM SLOF FEBAL FOSTA TOSTA 2FREQ LASER FSTA DAT CL CLK CE P-ON RES REF SPOF REF 24SP1 25S

35、PG 26SP- REF REF 27SP0 28SLEO 29SLD 30SL- 31SL+ 32JP- JP- JP+ JP CV+ CV-REF REF OR SLOF SLOF SLOF REF REF SLI44 SLC43 RFS-42 RFSM41 DGND45 FSC 46 NC 47 NC 48 SLOF CV- CV+ 39 38 40 HFL TOFF TES 35 36 37 TGL JP+ 33 34 INTERFACE ANT!SHOCK ATTENUATOR OUT DIGITAL Q CRC SEPARATE SUBCODE 38USDAK SYNCHRO DE

36、TECTION FST 17 24 23TOFF TGL 21 22 PCK FSEQ 18 19 20 FZD HFL TES V/P 16FOCS 13 14 15 CLV+ CLV- 10 11 12 EFMO EFMIN TEST2 7 8 9 FR VSS EFMO PEAK METER DIGITAL INTERFACE SERVO COMMANDER 29JP- JP+ VDD TEST3 THLD 26 25 28 27 EMPH TEST4 DEMO 31 30 32 u-COM DIGITAL FILTER 8X OVERSAMPLING DFOLO DFORO LRCKO

37、 34 33 35 TSTIO DACKO36 37 LEVEL METER INTERPOLATION RAM 2kX8bit GENERATOR ADDRESS DIGITAL SERVO CLV MUTE CONTROL SLICE LEVEL EFM MULTIPLEX RAM TEST1 ISET5 6 VVDD 3 4 PDO VVSS 2 TA1 1 80 DEFI PROCESSING FLAG The value shown in ( ) is the voltage measured at the moment of STOP. 2SC2878BLC78620E LA924

38、1M UVXWY 12 DPF-1030/2030 1 2 3 AB EXPLODED VIEW (MECHANISM) Parts with the exploded numbers larger than 700 are not supplied. DPF-1030/2030 P.MODE EDITCLEARTIME DISPLAY CHECKPERK SEARCH PL401 STOPPLAY/PAUSE REPEAT PHONES RANDOM AC110-120V AC220-240V SYSTEM CONTROL DIGITAL OUTPUTOUTPUT SW502 JK2JK1I

39、C103 SW501 PT501 SW403 SW405 JK3 SW408 SW401SW402 SW404 SW406 SW407 SW420 SW426 SW423 SW422 SW425 SW424 SW421 E/K E/K E/K E/K E/Kx2 E/Kx2 A B A Cx7 E/Kx4 Dx2 Dx2 Fx2 Gx2 Gx2 Cx4 H C C F J E E E E Ex2 A B C D E F G H J K : : : : : : : : : : 4x8 3x8 2.6x10 3x6 3x8 3x10 3x20 (BLK) 2.6x10 3x6 (BLK) 3x8

40、(SIL) N09-5224-08 N89-3008-46 N89-2610-46 N89-3006-46 N89-3008-45 N09-5222-08 N89-3020-45 N09-5223-08 N89-3006-45 N89-3008-41 OPTICAL 621 626 628 611 602 610 609 603 635 615 631 631 627 630 630 633 627 620 632 706 750 705 634x2 745 755 755 601 604 DPF-2030/only DPF-2030/only E : BLACK COLOR K : SILV

41、ER COLOR 600 1 2 CED Parts with exploded numbers larger than 700 are not supplied. DPF-1030/2030 13 EXPLODED VIEW (UNIT) DPF-1030/2030 14 PARTS LIST Ref. No Add- ress New Parts Parts No.Description Desti- nation Re- marks HN09-5223-08SCREW(2.6X10)+WASHER FL401CM1703CFL DISPLAY C2CE04KW1A470MELECTRO4

42、7UF10WV C3CQ92FM1H104KMYLAR0.10UFK C4CQ92FM1H102KMYLAR1000PFK C5 ,6CQ92FM1H333KMYLAR0.033UFK C7CE04KW1HR10MELECTRO0.10UF50WV C8CQ92FM1H683KMYLAR0.068UFK C9CQ92FM1H473KMYLAR0.047UFK C10CC45FSL1H181JCERAMIC180PFJ C12CQ92FM1H104KMYLAR0.10UFK C13CC45FSL1H331JCERAMIC330PFJ C14CQ92FM1H103KMYLAR0.010UFK C1

43、5CQ92FM1H472KMYLAR4700PFK C17CC45FSL1H101JCERAMIC100PFJ C18CE04KW1HR47MELECTRO0.47UF50WV C19CE04KW1H010MELECTRO1.0UF50WV C20CE04KW1H470MELECTRO47UF50WV C21CQ93FM1H332KMYLAR3300PFK C22CQ93FMG1H272JMYLAR2700PFJ C23CC45FSL1H270JCERAMIC27PFJ C24CQ92FM1H102KMYLAR1000PFK C25CQ92FM1H333KMYLAR0.033UFK C26CE

44、04KW1H4R7MELECTRO4.7UF50WV C28CE04KW1V100MELECTRO10UF35WV C29CE04KW1A101MELECTRO100UF10WV C30CQ92FM1H103KMYLAR0.010UFK C32CE04KW1H010MELECTRO1.0UF50WV C33CE04KW1HR33MELECTRO0.33UF50WV C35CE04KW1A101MELECTRO100UF10WV C37CE04KW1A471MELECTRO470UF10WV C38CE04KW1A101MELECTRO100UF10WV C40CE04KW1H010MELECT

45、RO1.0UF50WV C41CE04KW1A101MELECTRO100UF10WV C51 ,52CQ92FM1H473KMYLAR0.047UFK C53CE04KW1A471MELECTRO470UF10WV C55CC45FSL1H180JCERAMIC18PFJ C56CC45FSL1H150JCERAMIC15PFJ C57CC45FSL1H102JCERAMIC1000PFJ C58CQ92FM1H102KMYLAR1000PFK C59 ,60CC45FSL1H102JCERAMIC1000PFJ C61CC45FSL1H101JCERAMIC100PFJ C62CC45FS

46、L1H102JCERAMIC1000PFJ C63CE04KW1A101MELECTRO100UF10WV C64CC45FSL1H681JCERAMIC680PFJ C65CC45FSL1H101JCERAMIC100PFJ C66CC45FSL1H681JCERAMIC680PFJ C71CK45FB1H103ZCERAMIC0.010UFZ C101-104CC45FSL1H050CCERAMIC5.0PFC C105,106CC45FSL1H101JCERAMIC100PFJ C107,108CC45FSL1H471JCERAMIC470PFJ C109,110CC45FSL1H121

47、JCERAMIC120PFJ New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. 2 L : ScandinaviaK : USAP : CanadaR : MexicoC : ChinaI : Malaysia Y : PX(Far East,Hawaii)T : EnglandE : EuropeG : Germany

48、V : China(Shanghai) Y : AAFES(Europe)X : AustraliaQ : RussiaH : KoreaM : Other Areasindicates safety critical components . Ref. No Add- ress New Parts Parts No.Description Desti- nation Re- marks 6001DA01-3760-08TOP CABINETGCAB-3089AWSAETE2 6001DA01-3761-08TOP CABINETGCAB-3089AWSBMXE3 6011CA09-1190-08BATTERY COVERGFTAB1022AWFA 2 6022CA21-3873-08CD TRAY COVERGCOVA1250AWSATEE2 6022CA21-3874-0