Kenwood-DPF-2010-Service-Manual(1) 电路图 维修手册.pdf
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1、COMPACT DISC PLAYER DPF-1010/1010E/ DPF-2010/2010E SERVICE MANUAL 1998-9/B51-5478-00 (K/K) 2077 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 EXPOSURE TO BEAM.
2、PHONES TIME DISPLAY ON/STANDBY CLEAREDIT PEAK SEARCHCHECKP.MODE 0+10 789 456 123 0 REPEATRANDOM 1 4 76 STOPPLAY/PAUSE KENWOOD badge (B43-0302-04) FL windows (B10-3485-08) Knob (K29-7551-08) CD tray cover (A22-1823-08) Panel (A60-1631-08) In compliance with Federal Regulations, following are reproduc
3、tions 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. L R OUTPUTDIGITAL OUTPUT SYSTEM CONTROL SL16 XS 8 OPTICAL Top cabinet (A01-3695-08) AC power cord * (E30-) RCA jack (E63-1081-08) S
4、lide switch (S62-0086-08) Power cord bushing (J42-0342-08) Illust is DPF-2010. * Refer to parts list on page 16. System control jack (E11-0188-05) Digital output jack (W02-2620-08) This manual is available for repairing the unit serial number from 80900001. Please use the original service manual(B51
5、-5428-00) if the serial number is before 80900000. DPF-1010SCR(K) COVER1,1( 98.12.9 17:48 yW 2 RadioFans.CN 收音机爱 好者资料库 DPF-1010/1010E/2010/2010E 2 ACCESSORIES / CAUTIONS RANDOM DISC SELECTORDISC SELECTOR OUTPUT 123 45 123 45 REPEAT DOWNUP DISC SKIPDISC SKIP 12 P.MODE 3 45 TIME DISPLAY 6 EDIT789 CHEC
6、K0+10 CLEAR6 4 7 ? ? ? ? REMOTE CONTROL UNIT RC-P0305 1 Audio (E30-2913-08) (A70-1181-08) : RC-P0305 Battery cover : (A09-0356-08) (E30-2912-08) cord . (1)System control cord . (1) Remote control unit . (1) Batteries (R6/AA). (2) AC (E03-0115-05) plug adaptor . (1) Use to adapt the plug on the power
7、 cord to the shape of the wall outlet. (Accessory only for regions where use is necessary.) Accessories Cautions DPF-1010SCR(K) COVER1,1( 98.12.9 17:48 yW 3 RadioFans.CN 收音机爱 好者资料库 DPF-1010/1010E/2010/2010E 3 DISASSEMBLY FOR REPAIR 1. How to open tray when tray not come out. 1. Insert the screw driv
8、er to left side hole of mechanism assy. 2. While pushing the rack gear fully right wards, then the tray pull. DPF-1010SCR(K) COVER1,1( 98.12.9 17:48 yW 10 RadioFans.CN 收音机爱 好者资料库 DPF-1010/1010E/2010/2010E 1 2 3 4 15 6264 16 2730 31 5451 52 5329 44 43 40 32 10 11 13 14 15 19 20 23 24 28 29 63 RES. CO
9、CK. COIN SQOUT. RWC. WRQ 68 53 56 52 49 48 2 48 7 1 3 5 6 7778 XINXOUT 6 27 79 47 54 72 6 1 70 62 80 78 123739414742605150 18221923172449 73 3 7 26 1 8 9 7 29 26 11 8 17 20 8 12 13 5 14 22 23 33 24 25 30 31 FOCUS COIL TRACKING COIL ALPC LASER POWER CONTROL M M M +7.2V DISC SLED CLOSE OPEN LOADING PU
10、-IN SW SW2 +7.2V +7.2V +7.3V -7.3V +4.8V+4.4V XLI 16.93MHz +7.3V FL401 FCM1703C AUDR DPF-2010 ONLY DIGITAL OUT JK3 AUDL PT501 -7.3V +5.0V -29.0V +4.9V IC4 TA7291S IC3 M56748 DRIVER IC DISPLAY IC301 IX0259AW CD CONTROL MICROCOMPUTER IC2 LC78620E SERVO/SIGNAL CONTROL IC1 LA9241M SERVO AMP IC101 NJM456
11、5D IC201 IC302 RESET POWER TRANSFORMER AC POWER SUPPLY CORD TO RCA JACK JK1 Q3 Q1 TO OP AMP (IC101) TO u-COM VLOAD (u-COM) CL.DAT.SERIAL CONTROL SL-/SL+/DRF TO/FD/SLD/SPO IC202 Q201 Q202 IC203 D214D217 D213 a g i l 1G 8G BLOCK DIAGRAM 4 DPF-1010SCR(K) COVER1,1( 98.12.9 17:48 yW 11 DPF-1010/1010E/201
12、0/2010E 5 CIRCUIT DESCRIPTION Pin No.NameI/ODescription 1-66G-1GODisplay grid driver(6G-1G) 7NCOOpen 8VDDVDD +5V 9S GATEIOpen 10SCKIOpen 11S DATAIOpen 12C-RESETODSP Reset L:Reset 13S-MUTEOSystem mute L:ON 14NCIOpen 15TEXTIText copy detection 16NCIOpen 17RESETIHardware reset L:Reset 18LD CLOSEOTray m
13、otor control H:close 19LD OPENOTray motor control H:open 20AVSSGND 21NCIOpen 22PU INIPickup location L:inside 23OPENITray open L:open 24CLOSEITray close L:close 25-28KEY0-3IKey input 29AVDDAVDD +5V 30AVREFAVREF +5V 31,32XT1,2Open or GND 33VSSGND 34,35X0,1X tal 4.19MHz 36WRQIWrite request 37COINOComm
14、and data to CD DSP 3816/8BITI16/8 bit switch H:16 39HFIOpen 40NCOOpen 41CQCKOClock to CD DSP 42SQOUTISQ data from CD DSP 43RWCORead/write control 44NCIOpen 45SBUSYI/OSystem control data 46SDATAI/OSystem control status 47REMOCONIRemote control signal input L:input 48GNDGND 49TRY L/HOTray motor speed
15、control L:high 50SL-OSled motor reverse 51SL+OSled motor forward 52VDDVDD +5V 53-58NCOOpen 59EMPHODe-emphasis monitor output 60DRFICD focus OK signal H:OK 61NCOOpen 62-70a-jODisplay segments driver(a-j) 71VLOADVload 32V 72,73k,lODisplay segments driver(k,l) 74-77NCOOpen 78-809G-7GODisplay grids driv
16、er(9G-7G) 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, FWD and REV key enable only stop mode Key in PLAY Laser ON , Display LD ON Key in Play Focus ON, Display FS ON Key in PLAY PLAY (Track servo OFF) Displa
17、y 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 stop mode. When play mode, UP key enable but only track jump. No.INPUT KEYFUN
18、CTIONDISPLAY 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 toward the outer position disc. When tracking servo is ON, set the track number up. 6DOWNIn the
19、 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 the stop mode, Tray is opened or closed.All segments 3. Key function in test mode 2. Test mode1.
20、 Pin description DPF-1010SCR(K) COVER1,1( 98.12.9 17:48 yW 6 DPF-1010/1010E/2010/2010E 6 CD section Since this CD system incorporates the following automatic adjustment function, when the pickup is replaced, it is not neces- sary to readjust it Since this CD unit does not need adjustment, the combin
21、ation 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 function (HF level : constant) 5. RF level automatic follow-up of the tracking gain This automatic adjustme
22、nt is performed each time a disc is changed. Therefore, each disc is played back using the optimal settings Fig.4 Checking points ADJUSTMENT DPF-1010SCR(K) COVER1,1( 98.12.9 17:48 yW 5 DPF-1010/1010E/2010/2010E 1 2 3 AB EXPLODED VIEW (MECHANISM) Parts with the exploded numbers larger than 700 are no
23、t supplied. 7 DPF-1010SCR(K) COVER1,1( 98.12.9 17:48 yW 8 R422 1 2 1 2 R423 R426R425 R424 C401 RM401 R431 1 35 FL401 J404 J410 J412 R502 J502 R501 J504 J505 J506 F501 T1TAL 250V F502 T1TAL 250V J501 BLUE K502 BROWN K501 1 7 J409 J405 J401 R402 R403 R404 R405 R406 R407 28 29 2 1 R218 R219 R217 R78 J1
24、77 J135 J148 J166 R61 J136 R60 J142 1936 1 16 48 1 2464 48 65 25 4041 49 64 32 17 33 181 JS2 C206 C223 R223 R224 J102 C202C203 J105 J101 J100 J113 J181 CNP1 15 J134 R30 R29 J406 R419 R418 R417 R416 J407 J413 R415 J408 R420 R412 J411 R341 R323 J167 J151 J153 J170 R59 J180 J176 R52 R58 J137 R38 J138 J
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