Kenwood-DPC-795-Service-Manual 电路图 维修手册.pdf

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1、SPECIFICATIONS In compliance with Federal Regulations, following are reproduc- tions 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 o

2、pen and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM. PORTABLE CD PLAYER DPC-795 SERVICE MANUAL 1999-3/B51-5515-00 (K/K) 477 Format System .Compact disc digital audio system Laser . Semiconductor laser Audio Frequency response .20 Hz to 20 kHz, 3 dB PHONES outpuyt level (16, 1 kHz ) .10 mW + 10

3、 mW Line output/impedance.0.6 Vrms/1 k Power supply External DC supply . 4.5V to 6 V DC Rechargeable batteries (NB-88 or NB-130) x 2 or 4 . DC 2.4 V Commercially-available alkaline batteries (LR6/AA) x 2 or 4 .DC 3 V Battery life (continuous repeat playback) (Figures inside parentheses show the perf

4、ormance when the D.A.S.C. is ON.) Commercially-available alkaline batteries (LR6/AA) x 2 . Approx. 12 (9.5) Hours Commercially-available alkaline batteries (LR6/AA) x 4 . Approx. 25 (20) Hours Rechargeable batteries (NB-88) x 2.Approx. 5.5 (4.5) Hours Alkaline batteries (LR6/AA) x 2 and rechargeable

5、 batteries (NB-88) x 2 .Approx. 18 (15) Hours Dimensions (W x H x D).132 mm x 32.5 mm x 153 mm (5 - 3/16 x 1 - 1/4 x 6) Weight (net).272 g (9.6 oz) NotesNotesNotes 1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. 2.

6、The full performance may not be exhibited in an extremely cold location (under a water-freezing temperature). VOLUME PHONES LINE OUT DC-IN Top cabinet (A02-2841-08) DC jack (E03-0356-08) Line out phone jack (E11-0354-08) Stereo phone jack (E11-0355-08) Phone jack (E11-0372-08) Variable resistor (R31

7、-0086-08) Knob (REPEAT) (K27-2339-08) CD door ASSY (A52-0363-08) DPC-795(k) COVER1,1( 99.10.29 4:23 PM yW 2 RadioFans.CN 收音机爱 好者资料库 DPC-795 2 ACCESSORIES AC plug.(1) (E03-0115-05) : M Rechargeable battery (NB-88) .(1) (W09-1240-05) : M (W09-1235-05) : X Remote control.(1) (A70-1190-05) : M (A70-1171

8、-05) : X AC adapter.(1) (W08-0679-08) : X (W08-0675-08) : M Innerphone.(1) (W01-0923-05) Note: Please refer to Service Manual(B51-5451-00) about microprocessor. DPC-795(k) COVER1,1( 99.10.29 4:23 PM yW 3 RadioFans.CN 收音机爱 好者资料库 4 1 5 IC9 8 22 12 14 1 25 1 51 75 10076 2650 60 41 1 22 12 34 44 111 142

9、6 131 2333 20 4021 6180 15 28 34 44 1 IC2 IC1 IC3 IC4 IC5 IC6 11 3323 REPEAT REMOTEVOLUME LINE OUT PHONESOPT OUTDC IN DOOR SW P.MODE B.B 1 19 ON OFF HOLD ON OFF ESP SW IC7 1 26 13 14 4 1 5 IC9 8 22 12 14 1 25 1 51 75 10076 2650 60 41 1 22 12 34 44 111 1426 131 2333 20 4021 6180 15 28 34 44 1 IC2 IC1

10、 IC3 IC4 IC5 IC6 11 3323 REPEAT REMOTEVOLUME LINE OUT PHONESOPT OUTDC IN DOOR SW P.MODE B.B 1 19 ON OFF HOLD ON OFF ESP SW IC7 1 26 13 14 ACEGIBDFHJ 2 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD (Component side view)PC BOARD (Foil side view) 34 DPC-

11、795(K) PCB2( 99.10.29 6:43 PM y W 1 RadioFans.CN 收音机爱 好者资料库 AMP RF L4 L5 L3 L2 L1 L6 L7 L8 L9 L10 123456 a g d b c f e C D104 SW LMT.FEED MOTORMOTOR DISC LD PD BTL DRIVER CN4 SP1 SL1 Q102 Q6 E AD BC PICKUP F D105 Q105 MM D122A u-COM Q104 LD CONTROL D.A.S.C CONTROL 28 27 26 25 24 23 22 21 20 19 18 17

12、 16 15 PDF PDE VREF TEOUT TEN TBAL FBAL FEN FE OUT ENV LDON OFTR PDW REDET 1 2 3 4 5 6 7 8 9 10 11 12 13 14 VCC PDA PDC PDB PDD FB RF RFIN LPD LD CSBRT CEA BDO GND 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45

13、46 47 48 49 50 SEG0SUBQ SQCK MDATA PO4 MCLK PO6 RESET PI0 PI1 PI2 PI3 PI4 BLKCK P21 REM IN P23 P24 YMCLK YMDATA YMLD YD MUTE ZSENSE NRESET P53 P54 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 COM4 COM3 CO

14、M2 COM1 VLC3 VLC2 VLC1 VDD OSC2 SMCK X1 X0 MMODO VREF- VSS KEY1 KEY2 RECHARGE OUT BATT. HOLD DOOR DASC ST. DASC HI VREF+ POD SEG25 P80 P81 DIGITAL OUT P83 P84 P85 P86 RST STAT TLOCK FLOCK SENSE MLD LIGHT OUT RECHARGE P70 P67 P66 EMP LMT BBS CONT. REM DATA POWER SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG

15、8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 1 2 3 4 5 6 7 8 9 COM1 SEG0 13 11 10 12 14 15 16 17 18 19 COM2 COM3 COM4 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 4 3 2 1 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 1

16、9 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 No.PIN No. L6 L7 L4 L5 6a 5a 4a B.BOOST 3a REPEAT 2a PGM 1a COM1 COM1 DASC L8 L3 6b 6f 5b 5f 4b 4f 3b 3f 2b 2f 1b 1f COM2 COM2 ST L9 L2 6c 6g 5c 5g 4c 4g 3c 3g 2c 2g 1c 1g COM3 COM3 HI L10 L1 6d 6e 5d 5e 4d 4e 3d 3e 2d 2e 1d 1e COM4 COM4 PINu-COM 22 21

17、20 19 18 17 16 15 14 13 12 34 35 36 37 38 39 40 41 42 43 44 IN TV PC IN SP LDON IN TR IN FO VREF DRVCC AVDD SVCC EMP VC TB CLK START POWER PVCC2 IOUT SGND PWMG 23 24 25 26 27 28 29 30 31 32 33 11 10 9 8 7 6 5 4 3 2 1 TR- TR+ FO- FO+ PGND SP+ SP- TV+ TV- ICONT CRIP AREF CT SPRO IN FB OUT DED RESET PV

18、CC VSEN 44 43 42 41 12 13 14 15 A3 A2 A1 A0 YLRCK YSCK ZSCK ZLRCK 1 2 3 4 5 6 7 8 9 10 11 VDD UC1 UC2 UC3 UC4 UC5 DIT NTEST CLK VSS YSR DATA 41 TES 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 TRV TVD PC ECM ECS KICK TRD FOD VREF FBAL TBAL FE TE RFENV V DET OFT TRCRS RF DET BDO LDON 1

19、 2 3 4 5 6 7 8 9 10 13 15 14 12 11 15 12 14 13 11 10 7 9 8 6 5 2 4 3 1 1.2K R174A 6.8K R168A C140 22u16 + + 4.7u50 R123A 0.0224.7K C139 R119A C128A C502A 1 33K R501A C130 22K C131 47P R122A R502A 33K C124AC123A 0.1 C121A C125A 1 47u10 C127 + 100u6.3 C126 + PD2 PD1 E PD LDVR GND LD VCC VC F AL TRK- T

20、RK+ FCS- FCS+ + F.CT.C 33uH L102 0.10.1 47K R184A R125A 20K 22u16 + SP+ SP- SL+ SL- 1K R166A 1000P C161A 0.1 C122A 47 55 0.01 C136 22K R124A 100u6.3 C133 + 0.1 C132 1 10K R169A 33K R170A 5.6K R175A VCC VC C501 R171A 100K +2.8V +2.8V +2.8V +4.8V +4.8V +2.8V+2.8V STOP TRV 24 25 26 27 MRST 56 22 23 25

21、27 28 29 NC C135 0.1 390P C134 470K R140A 2.2K R141A 0.1 C137A 100u6.3 C138 + R504A 180K +4.8V 39 27 28 29 23 25 22 36 38 39 31 32 33 34 30 2 1 80 79 3 52 44 43 42 41 C180A 0.022 C103A 0.022 C104A R112A 150K C115A 150P R109A 120K R110A 33K R8A 47K R7A 47K 100K R111A 470P C116A R116A 15K C106A 47P6.8

22、K R114A 3.3K R115A 0.1 C111A 4.7K 2P C107A 0.022 C112A 0.027 C113A 1 C120A 33 31 30 36 38 32 34 TP 24 25 27 26 1 2 3 4 10K R3A R1A 10K R2A 10K 1K R21A 0.1 C3A 26 27 28 30 38 43 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 JP11A JP13A R22A 4.7K 0.1 C2A 100u C1 + 55 53 56 62 63 64 65 66 67 10 44 45 4

23、7 48 +2.6V +2.6V +2.6V +2.6V 40 C114A 0.027 39 C152 47u10 + R136A 4.7 1 C118A 100u6.3 C117 + +B +B R121A 0 10K R189A 10K R67A +4.8V +4.8V 53 17 21 23 22 20 16 +2.8V +2.8V+2.8V +2.8V +2.8V +2.8V +2.8V 52 51 40 +B+B+B +2.6V +2.6V +2.6V +2.6V+2.6V+2.6V +2.8V +2.8V 60 +2.2V +2.2V +2.2V +2.2V +4.8V +4.8V

24、 +4.8V 33 +2.8V 0.022 C11A 56K R23A 88 87 86 90 89 91 92 93 94 96 95 99 98 97 1 100 3 2 4 R172A 0 +B +B 10K R100A 10K R99A +2.8V 68K R142A 1 47u10 C185 + 33K R167A 0 R173A R113A 2.2K R182A +2.2V 6.3 IC1 IC3 IC2 LC101 (KSM-542A) MECHA. ASSY PGM REPEATB.BOOSTC D.A.S.C. STHI 4.8V 1.1V 0.8V 2.8V 2.5V 0V

25、 1.3V 2.6V 1.3V 1.3V 1.3V 0V 0V 0V 0V 0V 0V 0.2V 0V 2.8V 0V 1.3V 4.8V 4.8V 4.8V 2.8V 0.3V 4.6V 1.3V 1.3V 1.3V 1.3V 1.3V 0V 0V 1.5V 2.6V 0V 0V 0V 1.3V 1.3V 1.2V 0V 0.6V 2.8V 1.3V 2.5V 0.4V 0.2V 0.7V 2.8V 4.5V 1.0V 0V 0V 0V 0V 0V 1.3V 1.3V 1.4V 0V 2.6V 1.3V 1.3V 1.3V 1.3V 1.3V 1.4V 2.6V 1.3V 0.7V 0.1V

26、 1.9V 1.5V 1.1V 0V 1.9V 4.8V 1.4V 2.8V 1.4V 1.4V 1.4V 0.9V 1.9V 1.3V 2.8V 2.8V 2.8V 2.8V 0V 0V 0V 2.8V 1.4V 0V 0V 2.8V 0V 2.8V 2.8V 0V 0V 0V 2.8V 2.8V 2.8V 0V 2.8V 2.8V 2.8V 0V 2.2V 0V 1.3V 2.6V 1.9V 1.8V OFF: 0V ST/HI: 2.9V D.A.S.C OFF: 2.7V 0V ST/HI: 0V 0V 0V ABDFHJCEGI 2 1 3 5 7 4 6 DPC-795(K) PC

27、BSD2,2( 99.10.29 5:30 PM y W 3 DAD The value shown in ( ) is the voltage measured at the moment of STOP. NJM2073M SM5902AF DPC-795(K) PCBSD2,2( 99.10.29 5:30 PM y W 4 VOLUME OPEN SW103 VR101 SW108 HOLD OFF ON SW107 SW105 B.B./ P.MODE SW104 SW106SW102SW101 SW109 DC IN J101 LINE OUT J105 PHONES J102 R

28、EMOTE J103 D.A.S.C OFF ON A 2X10 (BLK) : N09-3363-08 B 2X5 (BLK) : N09-3362-08 Ax5 Bx2 REPEAT 659 656 604 634 633 601 642 610 641 621 621 622 622 602 645 631 635 635 643 644 603 617 637 632 620 660 606 711 713 707 714 746 747 748 709 712 708 1 2 3 AB Parts with exploded view numbers larger than 700

29、are not supplied. 9 DPC-795 EXPLODED VIEW (UNIT) 1p 99.10.29 5:26 PM y W 1 10 DPC-795 PARTS LIST 8 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. Ref. No Add- ress New Parts Descripti

30、on Desti- nation Re- marks Parts No. 8 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. Ref. No Add- ress New Parts Description Desti- nation Re- marks Parts No. C113A,114ACK73FB1E273KC

31、HIP C0.027UFK C115ACC73FSL1H151JCHIP C150PFJ C116ACK73FB1H471KCHIP C470PFK C117CE04CW0J101MELECTRO100UF6.3WV C118ACK73FB1H105ZCHIP C1.0UFZ C120ACK73FB1H105ZCHIP C1.0UFZ C121A-124ACK73FB1E104KCHIP C0.10UFK C125ACK73FB1H105ZCHIP C1.0UFZ C126CE04CW0J101MELECTRO100UF6.3WV C127CE04CW1A470MELECTRO47UF10WV

32、 C128ACK73FB1H105ZCHIP C1.0UFZ C130CC45FSL1H470JCERAMIC47PFJ C131CK45FB1H103ZCERAMIC0.010UFZ C132CK45FB1C104KCERAMIC0.10UFK C133CE04CW0J101MELECTRO100UF6.3WV C134CC45FSL1H391JCERAMIC390PFJ C135CK45FB1C104KCERAMIC0.10UFK C136CE04CW1H4R7MELECTRO4.7UF50WV C137ACK73FB1E104KCHIP C0.10UFK C138CE04CW0J101M

33、ELECTRO100UF6.3WV C139CE04CW1C220MELECTRO22UF16WV C140CK45FB1H223ZCERAMIC0.022UFZ C144,145CE04CW0J221MELECTRO220UF6.3WV C146CK45FB1H103ZCERAMIC0.010UFZ C147ACK73FB1H105ZCHIP C1.0UFZ C148CC45FSL1H470JCERAMIC47PFJ C150CE04CW1C101MELECTRO100UF16WV C152CE04CW1A470MELECTRO47UF10WV C161ACK73FB1H102KCHIP C

34、1000PFK C162ACK73FB1H105ZCHIP C1.0UFZ C163ACK73FB1E223KCHIP C0.022UFK C164ACK73FB1H224ZCHIP C0.22UFZ C166CE04CW0J221MELECTRO220UF6.3WV C167ACC73FSL1H200JCHIP C20PFJ C168ACC73FSL1H390JCHIP C39PFJ C169ACK73FB1H105ZCHIP C1.0UFZ C171CE04CW0J101MELECTRO100UF6.3WV C172ACK73FB1H105ZCHIP C1.0UFZ C177ACK73FB

35、1H105ZCHIP C1.0UFZ C180ACK73FB1H105ZCHIP C1.0UFZ C182ACK73FB1H105ZCHIP C1.0UFZ C183ACK73FB1H102KCHIP C1000PFK C184CE04CW1A471MELECTRO470UF10WV C185CE04CW1A470MELECTRO47UF10WV C201ACK73FB1H272KCHIP C2700PFK C202CK45FB1H301JCERAMIC300PFJ C203,204CE04CW1H4R7MELECTRO4.7UF50WV C205ACK73FB1E223KCHIP C0.02

36、2UFK C206CE04CW0J221MELECTRO220UF6.3WV C207ACK73FB1H224ZCHIP C0.22UFZ C220CE04CW1A470MELECTRO47UF10WV C221CK45FB1H102KCERAMIC1000PFK C301ACK73FB1H272KCHIP C2700PFK C302CK45FB1H301JCERAMIC300PFJ C303,304CE04CW1H4R7MELECTRO4.7UF50WV 6012BA02-2841-08TOP CABIMET 6023BA02-2928-08BOTTOM CABINET 6033B8A09-

37、1111-08BATTERY DOOR 6041B8A52-0363-08CD DOOR ASSY 6061AA70-1171-05REMOTE CONTROLX 6061AA70-1190-05REMOTE CONTROLM 6102BB10-3454-08INNER DISPLAY LENSM -B46-0100-50WARRANTY CARDX -B60-3948-08INST MANUAL(EN) -B60-3949-08INST MANUAL(SP)M -B60-3950-08INST MANUAL(TA)M 6172AD40-1547-08CD MECHANISM KSM-542A

38、AA 6201AE03-0115-05AC PLAG ADAPTERM 6213BE23-1737-08BATTERY CONTACT PLATE(-) 6223BE23-1758-08BATTERY CONTACT PLATE(+) 6313AG01-4075-08OPEN KNOB SPRING(FOR HOOK) 6322BE23-1773-08RECHARGE CONTACT SPRING 6331BG01-4077-08CD DOOR SPRING (L) 6341BG01-4076-08CD DOOR SPRING (R) 6353A,3BG13-0562-08RUBBER FOO

39、T -8H50-3054-08ITEM CARTON CASEM -8H50-3055-08ITEM CARTON CASEX 6373AJ02-1185-08CUSHION(MECHA) 6412BK27-2320-08KNOB SIDE A 6422BK27-2321-08KNOB SIDE B 6433AK27-2322-08KNOB DOOR OPEN 6443AK27-2375-08KNOB CD BUTTON D 6453BK27-2376-08KNOB CD BUTTON E AN09-3363-08SCREW 2X10 BLACK 144-62010-112 BN09-3362

40、-08SCREW 2X5 BLACK 6561AW01-0923-05INNER H/P(SHORT) 6591AW08-0675-08AC-DC ADAPTORM 6591AW08-0679-08AC-DC ADAPTORX 6601AW09-1235-05RECHARGEBLE BATTERYX 6601AW09-1240-05RECHARGEBLE BATTERYM LC101B38-0171-08LCD DISPLAY C1CE04CW0J101MELECTRO100UF6.3WV C2A ,3ACK73FB1E104KCHIP C0.10UFK C5ACK73FB1H105ZCHIP

41、 C1.0UFZ C6ACK73FB1E104KCHIP C0.10UFK C8CE04CW1H4R7MELECTRO4.7UF50WV C9CE04CW1C220MELECTRO22UF16WV C11ACK73FB1E223KCHIP C0.022UFK C103A,104ACK73FB1E223KCHIP C0.022UFK C106ACC73FSL1H470JCHIP C47PFJ C107ACC73FSL1H020CCHIP C2.0PFC C111ACK73FB1E104KCHIP C0.10UFK C112ACK73FB1E223KCHIP C0.022UFK L : Scand

42、inaviaK : USAP : CanadaR : MexicoC : ChinaI : Malaysia Y : PX(Far East, Hawaii)T : EuropeE : EuropeG : GermanyV : China (Shanghai) Y : AAFES(Europe)X : AustraliaQ : RussiaH : KoreaM : Other Areasindicates safety critical components. L : ScandinaviaK : USAP : CanadaR : MexicoC : ChinaI : Malaysia Y :

43、 PX(Far East, Hawaii)T : EuropeE : EuropeG : GermanyV : China (Shanghai) Y : AAFES(Europe)X : AustraliaQ : RussiaH : KoreaM : Other Areasindicates safety critical components. 12 DPC-795 ELECTRONICS PARTS 1p 99.10.29 5:26 PM y W 2 DPC-795 11 PARTS LIST 8 New Parts Parts without Parts No. are not supp

44、lied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No Add- ress New Parts Description Desti- nation Re- marks Parts No. 8 New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont

45、pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No Add- ress New Parts Description Desti- nation Re- marks Parts No. R74ARK73FB2A682JCHIP R6.8KJ1/10W R75ARK73FB2A103JCHIP R10KJ1/10W R76ARK73FB2A332JCHIP R3.3KJ1/10W R77ARK73FB2A223JCHIP R22KJ1/10WX R78ARK73FB2A473JCHIP R47KJ1/10WX R99A,100ARK73FB2A103JCHIP R10KJ1/10W R109ARK73FB2A124JCHIP R120KJ1/10W R110ARK73FB2A333JCHIP R33KJ1/10W R111ARK73FB2A1