Kenwood-DPF3030-cd-sm 电路图 维修手册.pdf

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1、COMPACT DISC PLAYER DPF-3030/3030E/3030-S SERVICE MANUAL 2000-3/B51-5608-00 (K/K) 1704 70% 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

2、disassembly for repair. 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. * Refer to parts list on page 14. POWER - ON OFF PHONES P.MODE EDIT CHEC

3、K CLEAR PEAK SEARCH TIME DISPLAY OPEN/CLOSE123 456 789 0+10 REPEAT 24 bit D.R.I.V.E.II RANDOM 0 76 4 1 OUTPUT OPTICAL DIGITAL OUTPUT SYSTEM CONTROL L R TEXT KENWOOD badge (B43-0302-04) H/P jack (E11-0263-08) Button(POWER) (K29-7834-08) : B (K29-7835-08) : S Panel (A60-1892-08) : B (A60-1893-08) : S

4、AC power cord * (E30-) Power cord bushing (J42-0083-05) Panel(CD) (A21-3886-08) : B (A21-3887-08) : S Button (K29-7838-08) : B (K29-7839-08) : S Button(PLAY) (K29-7836-08) : B (K29-7837-08) : S Front glass (B10-3623-08) Button(FUNCTION) (K29-7832-08) : B (K29-7833-08) : S Phone jack (E11-0188-05) Pi

5、n jack (E63-0188-08) Metallic cabinet (A01-3356-08) : B (A01-3780-08) : S Module (W02-2620-08) B : black S : silver RadioFans.CN 收音机爱 好者资料库 DPF-3030/3030E/3030-S 2 CONTENTS / ACCESSORIES CONTENTS / ACCESSORIES . 2 CIRCUIT DESCRIPTION.3 ADJUSTMENT.4 PC BOARD . 5 SCHEMATIC DIAGRAM . 7 EXPLODED VIEW .1

6、2 PARTS LIST.14 PARTS DESCRIPTIONS .17 SPECIFICATIONS .Back cover Contents RANDOM DISC SELECTORDISC SELECTOR OUTPUT 123 45 123 45 REPEAT DOWNUP DISC SKIPDISC SKIP 12 P.MODE 3 45 TIME DISPLAY 6 EDIT789 CHECK0+10 CLEAR6 4 7 REMOTE CONTROL UNIT RC-P0305 1 Audio (E30-0505-05) (A70-1181-08) : RC-P0305 Ba

7、ttery cover : (A09-0356-08) (E30-2733-05) cord . (1)System control cord . (1) Remote control unit . (1) Batteries (R6/AA). (2) Accessories RadioFans.CN 收音机爱 好者资料库 3 DPF-3030/3030E/3030-S CIRCUIT DESCRIPTION Pin No.Pin NameI/ODescription 1GFS-Unused. 2RMCIInput port of remote control signal. 3PE5-GND

8、. 4,5PE6,7-Unused. 6MUTEODigital muting control. (ON : L) 7MLENOLatch control to AD1855(IC600). 8MCKOClock control to AD1855(IC600). 9SENSISense input from CXD2587Q(IC300). 10MDTOData control to AD1855(IC600). 11SQCKOClock to read Q data. 12SUBQIQ data input port. 13PB7-Unused. 14-17KR0-KR3IKey inpu

9、t port(KRO-KR3). 18CLOSEOControl port of loading motor. (ACTIVE : L) 19OPENOControl port of loading motor. (ACTIVE : L) 20MONOControl port of spindle motor. (ON : H ) 21XRSTOCXD2587Q(IC300) reset port. 22DATAOData output to CXD2587Q(IC300). 23XLTOLatch output to CXD2587Q(IC300). 24CLKOClock output t

10、o CXD2587Q(IC300). 25FOKIFocus OK input port. 26LDONOLaser output port. (ON : H ) 27A MUTEOAnalogue muting output. (ON : H ) 28ZERO(R)IZero(R)flug from AD1855(IC600). 29ZERO(L)IZero(L)flug from AD1855(IC600). 30RESETIReset signal input. 31EXTAL-Xtal 4.19MHz. 32XTAL-Xtal 4.19MHz. 33VSS-GND. 34-46S0-S

11、12-Unused. 47SEG11OFL segment port( l ) 48SEG10OFL segment port( k ), key scan(KS10) 49SEG9OFL segment port( j ), key scan(KS9) 50SEG8OFL segment port( i ), key scan(KS8) 51-54SEG7-SEG4OFL segment port(g-d ), key scan(KS7-KS4) 55-57SEG3-SEG1OFL segment port(c-a ) 58-61T12-T09-Unused. 62-70G9-G1OOutp

12、ut port. To FL grid. 71VFDP-Power supply(-26V). 72VDD-Power supply(+5.0V). 73NC-Connected to VDD. 74STOPIDetection port of limit switch. (ON : L ) 7516BITOUnused. 76SYSTEM DATAI/OSystem serial data. 77SYSTEM BUSYI/OSystem serial busy. 78SCORISCOR from 2587Q(IC300). 79OP/SWIInput port of open switch.

13、 (ON : L ) 80CL/SWIInput port of close switch. (ON : L ) 1. Microprocessor : CXP82320-535Q(IC500) Pin description KEYDISPLAYOPERATION PEAK SEARCH 01 FFFFEntering the the test mode. + AC ON PLAY/PAUSE 03T-SERVO OFF 05T-SERVO ON -The pickup travels outwards in the stop mode. 1-The pickup travels inwar

14、ds in the stop mode. To cancel the test mode, turn the power off. 2. TEST MODE D RadioFans.CN 收音机爱 好者资料库 -S 4 DPF-3030/3030E/3030-S ADJUSTMENT No. 1 FOCUS OFFSET TEST DISC TYPE 4 Connect an oscilloscope to TP200 RF (PIN 2) VC (PIN 1) Press the PLAY/PAUSE key. Confirm that the dis- play is 05. VR200

15、Optimum eye pattern 2 LASER CURRENT CHECK TEST DISC TYPE 4 Connect the DC voltmeter to R202(both ends). Press the PLAY/PAUSE key. Confirm that the dis- play is 03 or 05. 0.5V 0.2V(a) ITEM INPUT SETTING OUTPUT SETTING PLAYER SETTING ALIGNMENT POINT ALIGN FORFIG. 1. With pressing the PEAK SEARCH key,

16、turn the power on to enter the test mode. 2. Press the OPEN/CLOSE key and then load the test disc on the tray. 3. To close the tray, press the OPEN/CLOSE key. Note: Type 4 disc : SONY YEDS-18 Test Disc or equivalent. LPF: Around 47 k+ 390 pF or so. (a) TEST POINT OF LASER CURRENT C203 R202 (10) TEST

17、 POINT IC400 ACEGIBDFHJ 2 1 3 5 7 4 6 SW101 POWER TRANS CNT102 CNT101 JK702 JK701 SYSTEM IC101 D702 D703 7020-06010-000-1 MAIN BD OPTICAL JK700 JACK3 Q707 CNT700 IC701 Q708 Q702 Q705 Q701 PT100 Q703 Q704 IC700 IC600 IC601 IC300 Q706 Q101 D103 D102 D100 D101 Q102 Q104 Q103 D107 IC501 D500 D502 IC400

18、IC200 Q200 D104 Q100 IC100 CNT200 D402 D400 D405 Q404 D406 Q403 Q401 Q402 CNT401 D404 D403 Q405 CNT400 Q400 IC500 D505 D504 D503D501 D106 CNT500 D200 KEY S/W BD CNT802 7020-06010-200-1 POWER S/W BD 7020-06010-400-1 SW100 CNT100 7020-06010-300-1 H/P BD JACK7 CNT701 F801 CNT801 RM800 D804 D805 D808 D8

19、07 D806 D803 7020-06010-100-1 FRONT BD D802 S825S826S823 S822S821S824 S803 S805S807 S820S819 S801S802 S806 S810S811 S808 S812 S809 S816S818 S815 S817 S814S813 CNT800 D401 D105 S800 PHONES CONTROL OUTPUT POWER MAIN B.D FRONT B.D KEY S/W B.D POWER S/W B.DH/P B.D NEUTRAL LIVE MOLEX F101 J101 C723 C724

20、L501 L502 C305 C304 J124 C306 C301 J122 R305 R312 C313 C114 OG I R112 R313 R314 R315 J126 R310 C307 C309 C300 R304 R302 R303 C302 R306 R307 J200 R509 R512 J166 J132 J133 J134 C303 J120 J216 J217 C106 C722 C316 J143 R309 C314 C315 R308 R115 L101 L100 R719 R717 R715 J131 C601 C719 C703 R116 J195 J196

21、L700 R731 R735 R736 C711 R721 J172 R732 R733 R734 C729 C705 J130 C725 C714 J194 C709 R724 R725 C713 J193 C712 J192 J189 J190 C726 J191 C715 J129 C710 C721 R727 R729 C716 4 3 1 1 R728 R730 J215 1 45 8 R723 R726 C718 C706 C730 C717 C707 R707 R711 R709 R705 58 R722 R720 R718 C704 12 11 1 C607 44 34 33

22、23 22 1 14 1528 C613 C614 C731 C610 C612 R703 R701 C701 R607 R606 R605 R716 C702 R702 R704 C615 C616 C605 C619 J104 R608 R422 J137 J177 BEAD600 J183 R600 C611 R708 R712 R710 R706 C708 R610 J128 C621 C609 C606 C608 C310 C311 R615 R604 J127 C312 J121 J123 J117 J205 J207 C117 J214 80 1 2021 40 41 60 61

23、 R301 R300 J141 J116 C206 R207 C208 R209 R210 C207 R208 R212 TP200 C104 J102 R103 R107 R111 J105 R110 C107 R101 C105 J103 J216 C102C101 C108 C103 C115 C111 R109 R108 C201 2011 10 1 J213 J208 R206 R205 J178 R213 C200 C204 16 17 VR200 C202 R400 J210 C400 R433 C401 R401 R402 C402 J111 J209 J204 R202 C2

24、10 J109 J108 J107 J106 R201 R200 R203 R204 R211 J115 C203 R434 J114 J112 C405 R511 R510 R405 R414 R415 C413 1 32 C403 R406 R408 R409 R407 R420 R513 R514 J186 J187 R425 R603 R311 R403 J161 R613 C503 C603 J158 J159 X600 C622 R609 R602 J188 J169 J167 R521 J164 R429 J174 R426 R427 R501 C600 R601 R614 R4

25、21 R423 R428 C602 R424 R508 C502 C501 XTA500 J142J140 J139 C408 C110 R518 R517 R520 R516 R515 R519 J179 R500 J146 R418 R417 80 1 24 25 40 41 6465 J171 J138 R419 J157 J162 R503 R504 J145 J148 J149 J150 J151 J152 J156 J155 J154 R410 R411 R431 R505 R506 R507 R106 R502 C412 C404 C205 C209 J206 R413 R412

26、 C411 R404 R430 J202 J163 J211 C116 C112 J110 L200 R113 C109 R102 R100 C190 C500 J153 J144 R104 TIMECLEAREDIT PROGRAMCHECKPEAK SEARCH WHT R739 R738 GND701 L701 C728 C727 L702 J902 J935 R800 C801 J938 J913 J903 J904 J905 J906 J907 J908 J909 J910 J911 J912 J914 J915 J916 J917 J918 J920 S B+ G J936 J92

27、6 J927 J928 J922 J931 J937 J924 J921 J925 J929 J923 J930 J934 J933 REPEATRANDOM FFFR LASTNEXT PLAY/PAUSE STOP 3 2 1 456 98 7 0+10 OPEN/CLOSE 1 228 29 13 BLK 17 141223253235 17 1 2 12 C308 21 C618 C617 C604 J160 J135 O G I J168 IG O 162 151 6151 129 228 E B E BE BE BE BE BE EB B E BE E B BE B E E BE

28、B BE B BE BE E B BE 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 D405 Q402 D403 702,703,802-808 D200,400-402,404-406,500-505, D106 MTZJ4.3B: 1SS133: : MTZJ27B Q404 OPEN CLOSE Q403 D404D403 Q405 CXP82320-535Q:IC500

29、 Q403,404 Q401,402 Q100,400 IC700 IC600 IC501 Q103 Q101,102,104,200 IC601 IC701 : : KTC1027Y KTA1023Y : : : KTC3198Y KTA1266Y KTA1273Y ADS1855 KAN06: : : NJM4580DD NJM4565DD : : KIA7042P IC400 IC200 IC101 IC300 IC100 CXA1821M : : : BA5979S CXD2587Q : : KA7805 KIA7808P Q401 D401 OPEN/CLOSE SW SLT SW

30、MOTOR LOADING FEED MOTOR DISC MOTOR M M M 4ch BTL DRIVER D406 Q400 D402 +5.0V AVR D400 OFF SET D200 LD CNT400 PD B F C E AD CNT200 PICKUP (KSS-213C) RF AMP Q200 LD ON/OFF TP200 FOCUS (BOTTOM VIEW) D.S.P MTZJ8.2BD107: D101-104 D105 : 1N4004A MTZJ3.9B : Q701-704,707,708 Q705 Q405,706 2SC2878 DTC114YS

31、: : DTA114YS: DIGITAL LINE GND LINE SIGNAL LINE B LINE B LINE CNT401 OPEN:0V CLS:0V TRAY TRAY TRAY CLS:0.7VTRAY OPEN:0.7V 4.9V 3.8V 4.4V 4.0V 4.2V 8.0V 2.5V 2.5V 4.1V 4.3V 4.1V 4.3V 4.9V 3.8V 4.1V 4.1V OPEN:1.4V 7.9V 5.0V 7.3V 2.5V 4.8V 2.4V 0V 4.8V 4.8V 4.9V 0V 4.9V 4.8V 0V 0.8V 0V 0.2V 0.2V 0V 0V

32、0V 1.4V 0V 2.6V 4.8V 2.6V 4.8V 2.2V 2.0V 2.5V 2.5V 2.5V 2.5V 0.1V 2.5V 2.5V 2.4V 2.6V 2.6V 3.6V 2.7V 3.6V 4.8V 4.9V 2.5V 2.3V 2.3V 2.5V 2.4V 2.4V 0.8V 2.4V 3.0V 3.0V 2.5V 2.3V 3.6V 4.8V 2.5V 2.4V 4.8V 4.7V 4.9V 4.8V 2.3V 2.2V IC400 DAC BLOCK MAIN B.D MECHA. ASSY IC200 BLOCK SERVO IC300 SIGNAL SP+ +8

33、V C402 100P R402 220K C401 100P R401 150K R400 10K 32 31 30 61LRCK A/D R410 R420 R413 4.7K R412 4.7K 5 4 470 1K R430 330 R409 27 28 26 25 23 22 24 19 20 21 17 18 330 R408 4.7K R406 R407 4.7K +8V +8V 1 C411 33P R404 +8V 18 17 19 20 +8V 4.7K R403 +8V 28 29 26 +8V C405 0.033 CLOSE SW OPEN SW 1 GND 2 3

34、179 2 3 80 STOP L.M MOTOR MOTOR 4 5 1 4 55 4 174 4 GND SL- 2 3 SL+ SP- 6 5 4 2 3 6 5 DDDD LEVEL SHIFT THERMAL SHUTDOWN 19K 50K POWVCC 50K PREVCC MUTE 10K 100 INTER- FACE RRF POWVCC F VREF 50K 50K T.S.D REGULATOR MONITOR +8V 19 20 17 18 14 DDD 16 15 13 POWVCC F R D 10 11 12 9 7 8 5 6 +4.8V +4.8V 19 4

35、70 R411 18 20 + 1K R431 C413 10u50 +5V +4.8V 78 25 1 24 9 22 23 12 11 INTERFACE SERIAL-IN OVER SAMPLING DIGITAL FILTER PWM 31 32 29 30 +5V+5V 1.5 +5V+5V 21COUT +5V +8V +8V R405 150K + C404 470u10 FOK24 DFCT23 MIRR22 MDP LOCK25 26 (SLT,SW)13 XUGF WFCK (MON) XLON SPOB SCOR C2PO XPCK 20 19 16 15 GFS18

36、17 14 SENS CLOK XLAT DATA SYSM SQCK SQSO SPOA ATSK SCLK VDD 12 11 10 8 7 9 6 5 4 3 2 1 XRST 3RD-ORDER NOISE SHAPER INTERFACE CPU PROCESSOR PWM SUB CODE ANALOG SW TRACKING PWM GENERATOR PWM 29 10K +4.8V 10K F 26 10K 28 R311 27SSTP SERVO INTERFACE 28SFDR SLED PWM GENERATOR RFR FACE INTER- FR INTER- FA

37、CE 4 3 2 1 +8V 34 30 31 32 33 TRDR31 SRDR29 30TFDR GENERATOR VSS PRDR33 32FFDR FOCUS PWM GENERATOR TEST TES1 35 36 VC38 XTSL37 DFCT FOK MIRR SERVO SLED AUTO SEQUENCER SERVO CLOCK GENERATOR TRACKING SERVO SERVO DSP FOCUS SERVO CONVERTER 16K EFM DEMODURATOR RAM CORRECTOR ERROR 72 LOUT1 + 77AOUT2 + 80L

38、MUT 78 AVDD2 RMUT79 - + - AIN276 AVSS2 LOUT275 AVSS1 +- 73 74 - AIN1 71 68 AVDD1 AOUT1 69 XVSS 70 XTA067 +4.8V TIMING LOGIC 65 XVDD XTA1 66 EMPH 64 INTERFACE D/A PCMD BCK63 62 +4.8V C201 100u10 C210 100u10 LC/PD 47u16 C209 47u16 FOCUSING COIL TRACKING COIL D.M 14 T- F- 16 15 14 15 1612 15 14 F+ T+ 1

39、2 13 PD GND 11 12 1313 11 C205 + SHORT LAND LD 10 9 C F 7 8 GND 9 10 R201 150K 7 8 D 4 A B 6 5 E 3 4 5 6 R200 150K 3 E C400 1000P +8V 15 14 13 E1 10 12 R433 1M 11 VC EO R203 15K R204 27K VEE F 8 9 C D 5 6 7 2 PD A B 4 3 13 12 TE 14 FB 10K R211 VR200 22K 15 FE 17 16 RFE RFO R207 15K 10K R212 +5V 10uH

40、 L200 +5V +2.5V VCC 2 VC 1 100P C200 +5V2 1 +5V 100u10 C204 C203 + + 1000P + LD 1 R202 10 + 1 R213 +5V 15P C202 20 R206 19 18 LD ON VCC 3.3K +5V 2.2 R205 1 V.C 2 RFO 58 43RFDC OP AMP 33 C403 0.1 +5V +4.8V 220P C206 15K R209 0.47u50 C208 + FE39 40SE 100K R210 42 41TE CE 15K R208 470P C207 +4.8V 0.047

41、3.3K R302 1500P 100K R300 AVSS3 ASY0 ASY1 RFAC AVSS0 AVDD0 ASYMMETRY CORRECTOR 47 44ADIO 45 46 IGEN 48 52 49 50 51 BIAS +4.8V AVDD3 CLTV DIGITAL PLL DIGITAL CLV 53 54FILO 10K 55 56 FILI PCO 57 3.3K R306 33K R305 +4.8V 0.1 C300 0.01 C301 R301 10K +4.8V 3300P C306 C304 R303 C302 +4.8V R307 62 +5V +8V

42、+5V +8V +5V +5V DOUT OUT DIGITAL 59 VSS VDD 60 +4.8V 2.2 +4.8V C307 R308 100u10 + 390 R312 +8V +5V +5V+5V R3041M C303 330P +4.8V C316 47P + C305 47u16 C315 220P 8 C313 39P B +B 15K R434 CAUTION: For continued safety, replace safety critical components only with manufacturers recommended parts (refer

43、 to parts list). indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the

44、 supply circuit) before the appliance is returned to the customer. The DC voltage is an actual reading measured with a high impedance type voltmeter. The measurement value may vary depending on the measur- ing instruments used or on the product. Refer to the voltage dur ing PLAY unless otherwise spe

45、cified; The value shown in ( ) is the voltage mea- sured at the moment of STOP. TKMOQSLNPR D504 D503 (BOTTOM VIEW) u-COM RESET D505 D501 D500 D702 D703 D502 JK701 CNT700 Q701Q703 CNT701 JACK7 H/P B.O R OUT OUTPUT -8.0V AVR (BOTTOM VIEW) D/A Q702Q704 MUTING SEL S/W JACK-3 L OUT OPTICAL JK700 AVR +5.0

46、V+8.0V AVR IC101IC100 (1/2) IC700 (2/2) IC700 JK702 CONVERTER Q708 Q707 Q705 Q706 SYSTEM CONTROL SL16 PHONES HEAD AMP 2.4V 5.0V 5.0V 4.8V 4.9V 0V OPEN:0V CLS:0V 4.9V OPEN:3.4V 5.0V 0V 4.8V 1.6V 2.3V 2.0V 4.7V 2.4V 0V 0V 0V0V 0V 4.8V 0V 0V 0.2V 4.9V 5.0V 5.0V 4.9V 0V 4.9V 4.8V 4.9V 4.9V 4.9V 4.9V 4.9

47、V 7.5V 7.5V OFF:-4.0V ON:0.7V MUTE OFF: ON:0.7V MUTE -4.0V -8.1V 7.5V OFF:-4.0V ON:1.4V MUTE ON:3.2V MUTE MUTE ON:0V 2.5V 4.9V 2.4V 2.4V 2.3V 2.4V 4.9V 0V 3.3V 4.9V 2.3V 2.4V 4.7V4.8V 1.2V 1.2V -8.1V 1.2V 1.2V H/P B.D IC500 IC701 IC601 IC501 IC600 -26.3V-26.0V -26.3V +4.8V +4.8V +4.8V+4.8V R310 C308

48、 47P C309 100u10 + R309 39 15 -22.5V +5V +5V R602 +5V 5.6 +5V +5V +8V -22.5V +5V -22.5V +8V R313 220 4 76 (RESET)RST PG2/S/DAT/SYS 50 67 6G 5G 4G G06/T5 G05/T4 G04/T3 65 66 9G 8G 7G C B A G F E D T11 T10 T09 G09/T08 G08/T07 G07/T06 62 63 64 58 59 60 61 SEG07 SEG06 SEG05 SEG04 SEG03/T15 SEG02/T14 SEG01/T13 T12 54 55 56 57 51 52 53 3G 2G 1G R419 4.7 -26.3V +5V G03/T2 G02/Y1 G01/T0 68 69 VFDP VDD 70 71 72 R418 10K