Kenwood-DPCX527S-dm-sm 电路图 维修手册.pdf

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1、70% PORTABLE CD PLAYER DPC-X527-H/X527-S SERVICE MANUAL 2002-10 PRINTED IN KOREA B51-5837-00 (K/K) 581 Knob (K27-2510-08) Knob (K27-2511-08) Display lens (B03-3922-08) Phone jack (E11-0966-08) Stereo jack (E11-0965-08) SPECIFICATIONS FormatSystem. Compact disc digital audio system Laser.Semiconducto

2、r laser AudioFrequency response.20 Hz to 20 kHz, 3 dB PHONES output level (32, 1 kHz ).3 mW + 3 mW Line output/impedance Bass Boost ON :.0.83 Vrms/1 k Bass Boost OFF :.0.31 Vrms/1 k Power supply Commercially-available alkaline batteries (R03/AAA) x 2.DC 3 V Battery life (From fully-charged condition

3、) At 0.1 mW + 0.1 mW power (32W load) Typical values in recharging/continuous operation at an ambient temperature of 20oC. The values are variable depending on the battery manufacturer, battery type, operating environment and temperature. Dimensions (W x H x D). 150 mm x 22.7 mm x 130 mm (5- 7/8 x 7

4、/8 x 5-1/8) Weight (net).176 g (6.2 oz) Note: KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. D.A.S.C. LD.A.S.C. H Approx. 8 HoursApprox. 14 Hours Commercially-available alkaline batteries (R03/AAA) In compliance with

5、Federal Regulations, following are repro- duction of labels on, or inside the product relating to laser product safety. 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 DI

6、RECT EXPOSURE TO BEAM. RadioFans.CN 收音机爱 好者资料库 DPC-X527-H/X527-S 2 CONTENTS / ACCESSORIES CONTENTS / ACCESSORIES . 2 PC BOARD . 3 SCHEMATIC DIAGRAM . 5 EXPLODED VIEW .7 PARTS LIST.8 SPECIFICATIONS .Top cover Contents Remote (6) (A70-1595-08) Ear phone (W01-0974-08) Accessories RadioFans.CN 收音机爱 好者资料

7、库 2 ACEGIBDFHJ 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD 3 4 C124A C125 RECHARGE X100 RCH GND B+ B- LCH C221 L200 L201 L202 T4 T5 T6 T7 T8 BATT T9 T10 T11 T12 T13 C209 C306 C307 C210 C212 C220 C132 C129 C3 C9C113 C102 C133 C219 C218 C217 C303 C301

8、 C203 C213 1 6 1 4 85 116 C388 R235A C223 R135A R136A R134A R138A T1 T2 T3 T14 T15 C314 C315 T16 T17 T18 T19 T20 T23 T31 T32 T33 T34 T35 T22 T36 T37 T38 G1 T40 T41 T29 AA AA1 C109 C118 1 T138 T139 T145 T146 T147 T148 T149 VOL- VOL+ FF FR EB EB 131 18 1426 EB STOP PEPEAT/ B. BOOST HOLD DASC P. MODE O

9、N OFF HI/LOW CN100 CN101 IC2 J301 J300 D200 J200 S1 S3 S4 S5 S6 S8 S7 S9 S10 S2 P1 S11 IC101 ED1 PHONES LINE OUT DC IN Q210A Q109A Q110A R31A R120AR121A R118A R2A R353AR104A R102A F+ T+ F- A R101A MD C322A C139A C101A R352A C100A C TE R137A R115A C137A LD C103A D F GND2 E C350A R113A R354A VREF C138

10、A C112A C108A R206A C111AC114A R201A R236A R294A R293A R292A R291A R290A C316A R301A R30A R25A R24A R26A R202A C128A C127A R122A C123A R119A R240A R339A C208A R304A R302A R230A R128A C134A R111A VCC R1A R127A R232A R231A ARF C230A C231A R125A R124A R129A C235A R123A R233A C126A C130A T28 T27 T26 T25

11、 T24 R37A C5A C2A C1A R219A R226A R228A R223A R225A R217A C214A C211A C215A C216A R216A R218A C304A R338A R324A R224A R388A R314A R312A R313A R22A R130A R131A R133A C11A R5A C122A R27A R21A C8A C7A R23A C6A C382A R11A C383A C311A R319A R332A TESTGND C206A R213A TEST C308A R317A R330A R316A C317A R30

12、7A C302A R305A R325A R360A R321A C305A R322A R361A R12A R331A C384A C310A R337A R329A R300A R308A R309A R326A R327A R36A C10A R204A C200A C321A C136A R110A C110A R107A R109A R100A R103A R106A C116A C120A C121A R351A R116A R112A R239A C115AR114A C107A C106A C105A R350A C117A R117A C119A C104A R105A R

13、209A R108A C320A R238A C202A R303A R336A R126A C135A R234A R229A R222A R227A C280A R215A C222A R315AR311A C4A R16A R18A R15A R342A R212A C309A C385A R306A R320A R318A R343A R340AR341A R328A R310A R28A R29A R132A R10A B T- 148 17 13 24 48 37 12 1 25 36 60 41 40 21 20 1 80 61 21 20 54 31 40 41 6061 80

14、 1 161 3217 S G D BE EB EBEB E B EB E B BE B E EB EB EB E B EB EB EBEBEB EB EB E B E B E B E B B E EBB E E B IC300A IC1A Q201A IC201A IC202A IC102A Q204A Q104A IC100A Q105A Q100A Q108A Q102A Q212A D202A Q200A D100A Q103A Q211A Q207A Q206A D300A Q208A Q209A Q101A D3A Q107A D4A Q314A Q301A Q302A Q306A

15、 D200A Q303A Q205A Q106A Q315A Q309A Q310A Q307A D201A Q300A (SIDE A)(SIDE B) RadioFans.CN 收音机爱 好者资料库 ABDFHJCEGI 2 1 3 5 7 4 6 Y22-8630-21 DPC-X527-H/X527-S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 LD GND1 MD VR D A C B F VC VCC GND2 E NC F- T- T+ F+ CEA FEOUT NRFDET BDO COFTR CBDO 3TOUT OFTR 16

16、 15 14 12 11 13 17 GND TEN VREF SLPSW FEN TEOUT 18 19 20 22 21 ARF CAGC LDRCTL RFIN RFOUT VCC LD PD RFN 5 8 10 9 7 6 2 4 3 1 28 GCTL FBAL F E TBAL 25 23 24 26 27 C B D A 31 29 30 32 4.7 R102A C103A 1000P 47u6.3 C109 + R106A 2.4K R104A 1.8K R101A 1P C136A 0.047 C110A 4.7K C108A 0.22 R353A 10K ARF C10

17、5A 0.012 C106A 5600P C104A 0.047 34 37 C107A 35 39 36 2 R109A 3.3K R103A 3.3K R100A 3.3K R107A 3.3K R110A 5.1K5.1K R137A 28 30 29 31 32 0.01 C137A 27 R112A 10K R350A 100K C119A 0.022 30 R117A 0 29 R116A 0 C120A 1 R351A 330K 30K R114A 560P C117A 32 1 1 2 29 32 30 31 27 47u6.3 C113 + 0.01 C139A C116A

18、150P 100K R113A 0 R115A TP3 TE TP4 R354A 12K C350A 1 R352A 6.8K 22u6.3 C102 + 2700P 28 34 32 35 31 1 2 3 4 5 6 SLED+ SLED- LIMIT1 LIMIT2 SPINDLE+ SPINDLE- 28 29 26 25 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 41 42 43 44 45 46 47 4

19、8 49 50 51 52 53 54 55 56 57 58 59 60 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 DVSS2 A3 A2 A1 A0 A9 A4 A5 A6 A7 A8 CAS1 CAS0 D3 D2 RAS WE D1 D0 DVDD3V DVSS1 DVDD1 X2 X1 TEST CLDCK SBCK SUBC SMCK PMCK SPPOL RST STAT DMUTE SUBQ SQCK BLKCK MLD MDATA MCLK ADPVCC DSLF DRF PLLF VCOF AVD

20、D2 AVSS2 OUTL AVSS1 OUTR AVDD1 FSEL TMOD1 TMOD2 FLAG/SRMON1 IPFLAG/CLVS EXT0 EXT1 EXT2 TX DVDD2 SPOUT TRVF TRVR TRF TRR FOF FOR FBAL TBAL VREF FE TE RFENV OFT RFDET BDO LDON ARF IREF 26 25 24 23 22 21 20 19 18 17 16 15 14 VSS2 DQ4 DQ3 CAS OE A9 A8 A7 A6 A5 A4 VSS1 1 2 3 4 5 6 7 8 9 10 11 12 13 VCC1

21、DQ1 DQ2 WE RAS A11 A10 A0 A1 A2 A3 VCC2 2 3 5 4 16 9 17 18 1914 13 11 12 10 15 7 8 6 R111A 2.2 R118A 22K 2 3 5 4 8 9 7 6 14 17 15 16 12 13 11 10 19 18 C134A 0.1 220K R120A 220K R121A 4.7u25 + C125 47P C111A 33P C101A R105A 330K 0.1 C100A 0.01 C322A 33 30 22 29 26 25 27 28 24 23 33 32 34 35 37 36 39

22、560P C122A 68K R119A 0.022 C123A C124A 0.1 R123A 100K C126A 150P R122A 56K 390 R124A 0.15 C127A R125A 2.2K C128A 0.47 C130A 0.01 100u6.3 + C129 R126A 680 R128A 330 0.1 C135A R1A 470 1 2 3 4 5 6 7 STBY INA CSW VREF BEEP INB MUTE 14 13 12 11 10 9 8 NC OUTA V+ OUTC GND OUTB MUTEC 10K R317A 1 C309A 1 C3

23、85A 560P C383A 6.2K R331A 10K R318A 47u6.3 C306 + 6.2K R330A 1500P C308A 1500P C310A 1 C311A 1 C384AC382A 560P 10K R343A 50 31 R342A 10K 35 330u6.3 + C315 8.2 R322A 8.2 R360A 22K R336A 2.2 R319A 0 R340A + C314 330u6.3 8.2 R321AR361A 8.22.2 R320A R337A 22K R341A 0 C305A 0.1 Lch GND Rch 3.3K R338A R30

24、8A 1M 22u6.3 + C301 R300A 1M 3.3K 10K R329A 10K R328A 220 R326A 220 R327A 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 3

25、9 40 LIDSW HOLDSW REMOCON KEY2 KEY1 VREF- MMOD XO XI VSS OSC1 OSC2 VDD YLV1 YLV2 YLV3 COM0 COM1 COM2 COM3 SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 P72 P71 P70 DASC2 DASC1 IRQ3 ACDAT CHG 3T OFTR BASS SCL SDA WP PC GCTL P52 P53 P54 TEST TXS P62 P63 VUP LTDSW BATT

26、2 BATT1 RCHDET VREF+ TXD RXD MLD MDATA STAT MCLK BEEP NRST POWER PDOWN AMUTE DMUTE MRST BLKCK P21 P22 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 COM3 COM2 COM1 COM0 SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 100K R18A 100K R15A R16A 100K C6A 1 C4A 22P 47K R2A R10A 2.2K R21A 1K R22A 10

27、K R27A 10K 0 R23AR24A 3.3K6.8K R25AR26A 15K 2.2K R28A 4.7K R29A 8.2K R30A 24K R31A KEY-2 KEY-1 REMOCON S. DOWN PLAY STOP S. UP REPEAT BASS 1.94V 1.06V 0.52V 1.55V 1.99V 1.50V S. DOWN V. UP V. DOWN V. DOWN V. UP PLAY STOP S. UP 1.52V 1.86V 2.16V 0.45V 1.02V 0.94V 0.58V 1.23V SHORT : 0.19V 72 100u6.3

28、+ C307 4.7 R316A 21 0.01 C11A 22 23 C8A 0.01 63 62 61 68 31 33 32 C5A 1 R37A 10K 35 67 69 C1A 0.1 68 67 63 62 61 72 69 220K R224A 43 42 C2A 0.1 6 7 8 5 3 2 1 4 50 59 0 2.2K R12A 2.2K R11A HI LO C316A 1000P C317A 1000P R36A 220 C10A 0.01 Lch Rch KEY GND 4 3 5 1 2 0.01 C230A 18K R232A 33K 18K R234A 0

29、BATT P1 P2 P3 R294A 33 R293A 33 R291A 33 R292A 33 R290A 33 R206A 2K 100K R204A 100K R209A 0 R238A 0.1 C202A 37 38 39 40 41 42 43 44 45 46 47 48 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 36 35 34 33 32 31 30 29 28 27 26 25 FI1 RI1 FI2 RI2 FI3 RI3 FI4 RI4 CLK SOFT CT SPRT EMP RESE

30、T OFF PREGND EO EI SVCC CRP AVCC VSUBIN VSUB SSW VCNT PVCC2 REGB VG LG START VSEN PVCC1 DSW PGND1 USW SVCCF MON FO1 RO1 DRGND1 FO2 RO2 VM RO3 FO3 DRGND2 RO4 FO4 33 32 22 C214A 0.1 C215A 390P C216A 1 4.7u25 + C223 1K R240A C211A 0.01 R215A 22K13K R218A R216A 22K 22u6.3 + C217 + C218 47u6.3 R219A 330u

31、H L202 10K 20K R217A 47u6.3 + C219 L201 100uH R212A 0 C208A33K L200 330uH 1 C206A 1 43 23 R213A 0.1 C200A 47U16 C221 + 220u6.3 C210 + 220u6.3 C212 + 47u6.3 C213 + 25 26 29 28 1u50 + C203 32 31 34 35 21 2.2K R202A R233A 220K R235A 100K 41 41 27 28 26 25 70 24 23 22 71 10K R229A R231A R230A 59 100u6.3

32、 C132 + R129A 220K R222A 1 C280A 220K R225A 150K R228A 100K R227A 4.7u25 C220 + 22K R133A 4.7 R131A 470 R130A 22K R132A 5600P C235A 2.2 R127A 4.7 R5A 100u6.3 C3 + 10K R332A C320A 0.01 22K R223A 22K R201A 42 70 71 34 TP1 TEST 60 51 44 45 60 51 44 45 34 2K2.7K3.6K5.6K R904AR902AR903A 12K R905AR906A 33

33、K R901A 2 3 4 1 100u10 + C118 0.01 C138A VREF TP2 0.01 C321A C7A 0.01 +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B+B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B +B 10u50 + C133 16.93MHz X100 47u6.3

34、 C209 + 56 R339A C303 22u6.3 + R135A +B +B +B 0V 2.3V2.5V2.5V 1.5V 2.3V 1.5V 1.8V 0V 1.2V 1.2V 2.5V STOP : 6.8V PLAY : 6.4V 6.2V5.6V 2.7V PLAY : 2.7V CHARGE : 3.7V 2.5V 2.8V 2.6V 2.5V PLAY : 6.2V 2.5V 1.3V 2.5V 2.5V 2.5V 2.5V 2.5V 2.7V 2.7V 2.7V 2.6V 2.7V 0V 2.7V 2.5V 2.5V 2.8V 2.8V 2.5V 2.5V 2.7V C

35、N100 (BOTTOM VIEW) Q100A Q108A RF AMP CN101 DSP Q101A 16M DRAM Q105A Q104A Q102A Q314A Q309A Q310A Q315A J300 LINE OUT Q307A Q306A u-COM ED1 S2 S1 HOLD LIDSW S3 S4 S6 S5 S7 S8 S9 S10 PLAYSTOPSKIP UPDOWN SKIPVOL. UP VOL. DOWN REPEATBASS/ P. MODE D3A S11 DASC J301 D4A IC202A CHARGE1 Q200A J200 (BOTTOM

36、 VIEW) Q208A D201A Q209A Q201A D200 Q210A Q205A Q204A Q206A Q106A Q107A Q110A Q109A D300A Q207A S905 S906 STOPPLAY S901 S902 SKIP UP S903 VOL.SKIP DOWNUP S904 VOL. DOWN CN901 J901 EAR JACK DC IN PHONES IC1A: MN101C439C IC2: AT24C01A IC100A : AN8399SA-E1 IC101: M11S1644SA-60T IC102A : MN35530 IC201A

37、: AN41502A IC202A : NJU7141F IC300A : NJM2772V Q100A,205A : 2SA1576A Q101A,102A,209A : DTA114EUA Q104A: 2SC4081 Q105A,108A,204A,313A : DTC114EUA Q106A: 2SA1774(R) Q107A,109A,210A : DTC124EUA Q110A: DTA124EU Q200A: 2SD2153(V,W) Q201A: 2SB1424-Q Q306A,307A : 2SD1757K Q309A,310A,314A,315A : DTC323TU D3

38、A: MA111 D4A: RB500V-40 D200: RB063L D201A: UDZS4.7B D300A: DA204U 206A-208A B LINE SIGNAL LINE GND LINE MECHA to MECHA to IC100A IC102A IC101 IC300A IC1A IC2 IC201A DPC-X527(M) CAUTION: For continued safety, replace safety critical components only with manufacturers recommended parts (refer to part

39、s list). indicates safety critical compo- nents. 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 measure- ments shall be carried out (exposed parts are acceptably insulated from the sup

40、ply 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 measuring instruments used or on the product. Refer to the voltage during PLAY unless oth- erwise specifie

41、d; The value shown in ( ) is the voltage measured at the moment of STOP. Parts with exploded numbers larger than 700 are not supplied. DPC-X527(M) S 9 REPEAT/P.MODE B.BOOST S7S8 VOL. S5S6 S3S4 S 1 HOLD S11 D.A.S.C. S 2 DOOR S10 J301 PHONES J300 LINE OUT A B C E : : : : N09-3362-08 N09-5466-08 N09-54

42、67-08 N09-5470-08 2x5 1.2x4 1.7x6 2x8 672 608 607 642 641 625 646 646 790 631 633 630 646 650 644 654 662 620 653 660 747 605 609 661 632 604 Ex2 E E B B C C A Ex2 1 2 3 AB DPC-X527-H/X527-S 7 EXPLODED VIEW DPC-X527-H/X527-S 8 PARTS LIST Ref. No Add- ress New Parts Parts No.Description Desti- nation

43、 Re- marks C111ACC73GCH1H470JCHIP C47PFJ C113CE04CW0J470MELECTRO47UF6.3WV C116ACK73GB1H151JCHIP C150PFJ C117ACK73GB1H561JCHIP C560PFJ C118CE04CW1A101MELECTRO100UF10WV C119ACK73GB1H223KCHIP C0.022UFK C120ACK73GB1H105ZCHIP C1.0UFZ C122ACK73GB1H561JCHIP C560PFJ C123ACK73GB1H223KCHIP C0.022UFK C124ACK73

44、GB1H104KCHIP C0.10UFK C125CE04LW1E4R7MELECTRO4.7UF25WV C126ACK73GB1H151JCHIP C150PFJ C127ACK73GB1H154KCHIP C0.15UFK C128ACK73FB1H474KCHIP C0.47UFK C129CE04LW0J101MELECTRO100UF6.3WV C130ACK73GB1H103KCHIP C0.010UFK C132CE04LW0J101MELECTRO100UF6.3WV C133CE04CW1A100MELECTRO10UF10WV C134A,135ACK73GB1H104

45、KCHIP C0.10UFK C136ACC73GCH1H010C CHIP C1.0PFC C137A-139ACK73GB1H103KCHIP C0.010UFK C200ACK73GB1H104KCHIP C0.10UFK C202ACK73GB1H104KCHIP C0.10UFK C203CE04LW1H010MELECTRO1.0UF50WV C206ACK73GB1H105ZCHIP C1.0UFZ C208ACK73GB1H105ZCHIP C1.0UFZ C209CE04CW0J470MELECTRO47UF6.3WV C210CE04LW0J221MELECTRO220UF

46、6.3WV C211ACK73GB1H103KCHIP C0.010UFK C212CE04LW0J221MELECTRO220UF6.3WV C213CE04CW0J470MELECTRO47UF6.3WV C214ACK73GB1H104KCHIP C0.10UFK C215ACK73GB1H391JCHIP C390PFJ C216ACK73GB1H105ZCHIP C1.0UFZ C217CE04CW0J220MELECTRO22UF6.3WV C218,219CE04CW0J470MELECTRO47UF6.3WV C220CE04LW1E4R7MELECTRO4.7UF25WV C

47、221CE04LW1C470MELECTRO47UF16WV C223CE04LW1E4R7MELECTRO4.7UF25WV C230ACK73GB1H103KCHIP C0.010UFK C235ACK73GB1H562KCHIP C5600PFK C280ACK73GB1H105ZCHIP C1.0UFZ C301CE04CW0J220MELECTRO22UF6.3WV C303CE04CW0J220MELECTRO22UF6.3WV C305ACK73GB1H104KCHIP C0.10UFK C306CE04CW0J470MELECTRO47UF6.3WV C307CE04LW0J101MELECTRO100UF6.3WV