Kenwood-DPC-997-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-397/797/997 SERVICE MANUAL 1998-8/B51-5469-00 (K/K) 3314 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 ) .

3、8 mW + 8 mW Line output/impedance. 0.55 Vrms/1 k Power supply External DC supply .4.5V to 6 V DC Rechargeable batteries (NB-88/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

4、 performance when the D.A.S.C. is ST or HI.) Commercially-available alkaline batteries (LR6/AA) x 2 .Approx. 16 (12) Hours Commercially-available alkaline batteries (LR6/AA) x 4 .Approx. 35 (30) Hours Rechargeable batteries (NB-88) x 2 .Approx. 6.5 (4.5) Hours Rechargeable batteries (NB-130) x 2.App

5、rox. 8 (5.5) Hours Batteries (LR6/AA) x 2 and (NB-88) x 2 .Approx. 22.5 (16.5) Hours Batteries (LR6/AA) x 2 and (NB-130) x 2 .Approx. 24 (17.5) Hours Dimensions (W x H x D) .132 mm x 30 mm x 138 mm Weight (net) .245 g Note: KENWOOD follows a policy of continuous advancements in development. For this

6、 reason specifications may be changed without notice. Optical jack (W02-2630-08) Stereo phone jack (E11-0355-08) Display lens (B10-3473-08) Top cabinet * (A02-) DC jack (E03-0356-08) Phone jack (E11-0372-08) CD button set (K27-2345-08) Knob* (DOOR OPEN) (K27-) Bottom cabinet* (A02-) CD door (A52-036

7、2-08) KENWOOD badge (B43-0311-08) Illust is DPC-797. * Refer to parts list on page 12. DPC-393/997(k) COVER1,1( 98.12.11 18:03 yW 2 RadioFans.CN 收音机爱 好者资料库 SPECIFICATIONS .Top cover CONTENTS / ACCESSORIES .2 DISASSEMBLY FOR REPAIR.3 PC BOARD .4 SCHEMATIC DIAGRAM .7 EXPLODED VIEW .11 PARTS LIST.12 DP

8、C-397/797/997 2 CONTENTS / ACCESSORIES Contents Model feature list AC adapter.(1) (W08-0677-08) : P7P3 (W08-0658-08) : E9E7E3 (W08-0678-08) : T9T7 (W08-0679-08) : X9X3 (W08-0675-05) : M3M4M7 Innerphone.(1) (W01-0925-05) : P7 (W01-0923-05) : E3X3P3E7M7T7M3M4 AC plug .(1) (E03-0115-05) : M3M4M7 Rechar

9、geable battery .(1) (W09-1237-05)NB-130 : X9T9E9 (W09-1239-05)NB-88 : P3 (W09-1240-05)NB-88 : E3E7M3M4M7T7X3 Car battery adapter.(1) (W03-5853-08) : P7 Car cassette adapter.(1) (W01-0922-05) : P7 Remote control.(1) (A70-1190-05) : E7T7M3X3 (A70-1171-05) : M4T9X9E9M7 Remote control.(1) (A70-1111-08)

10、: P3E3 Headphone.(1) (W01-0946-05) : E9T9X9 379 MODELDPC-397DPC-797DPC-997 DESTINATIONPMM2XEP M M2T E X T E ABBRIB.P3M3M4X3E3P7M7M8T7E7X9T9E9 DASCIC7YESYESYESYESYES- DASCIC6-YESYESYESYESYESYESYESYES DIGITAL OPT OUT(J104)YESYESYES-YESYESYESYESYESYES-YESYES LINE OUT(J105)-YES-YES- REMOCON JACK(J103)YE

11、SYESYESYESYESYESYESYESYESYESYESYESYES CAR BATTERY ADP.-YES- CAR CASETTE ADP.-YES- AC PLUG ADAPTER-YESYES-YESYES- RECHARGEABLE BATT.NB-88NB-88NB-88NB-88NB-88-NB-88NB-130NB-88NB-88NB-130 NB-130 NB-130 INNER HEADPHONE(SHORT)YESYESYESYESYES-YESYESYESYES- INNER HEADPHONE(LONG)-YES- NOISE CANCEL HP(SHORT)

12、-YESYESYES REMOCON WIRED*3 KEYLCDLCD*LCD3 KEY-LCD*LCD*LCDLCDLCD*LCD*LCD* LCD*:LCD WITH BACK LIGHT Accessories Note: Please refer to DPC-193 service manual(B51-5451-00) if need the information of microprocessor. Note : This system uses a microcomputer so it may malfunction due to external noise or in

13、terference. In such a case, unplug the power cord and remove the batteries, then re-connect the power cord and insert the batteries again. DPC-393/997(k) COVER1,1( 98.12.11 18:03 yW 3 RadioFans.CN 收音机爱 好者资料库 DPC-397/797/997 3 DISASSEMBLY FOR REPAIR 3 4 2 x2 1x2 1x3 (Remove the CD door and the top ca

14、binet) 1. Remove the 5 screws (1) on the bottom. 2. Open the battery cover, then remove the 2 screws (2). 3. Push the left side of the top cabinet (3), then remove it from the hook on the battery case (4). DPC-393/997(k) COVER1,1( 98.12.11 18:03 yW 6 RadioFans.CN 收音机爱 好者资料库 4 ABDCE 2 1 3 5 7 4 6 PC

15、BOARD (Component side view) (Foil side view) 191 R34A SW104 P.MODE B.B LC101 R35A R33A CN1 119 R32A R30A R31A SW106 REPEAT SW103 SW101 SW105 SW102 191 R34A SW104 P.MODE B.B LC101 R35A R33A CN1 119 R32A R30A R31A SW106 REPEAT SW103 SW101 SW105 SW102 Refer to the schematic diagram for the value of res

16、istors and capacitors. DPC-393/997(k) COVER1,1( 98.12.11 18:03 yW 7 111 44 34 12 22 2333 IC5 2413 112 IC6 4021 20 1 41 60 6180 IC4 4434 33 23 1 11 1222 IC2 8 5 1 4 IC9 16 9 1 8 IC10 10076 75 51 1 25 2650 IC3 28 15 1 14 IC1 D122A R21A C3A C169A C168A C172A R182A R162A C164A R178A R180A R177A C160A R1

17、69A R167A R166A R43A R170A C143A C141A C142A R126A C140A C135A R140A C134A R123A C137A R121A R122A R124A R89A R88A R84A R85A C147A R86A R58A R59A R56A D7A R210A C207A C5A R134A R78A R50AJP15A R76A R204A R304A R77A R83A R138A C148A R137A C154A R127A C122A R322A R307A R308A R207A R222A R41A R49A R311A

18、 R211A C205 C153A R120A R173A R172A R119A C127A R112A C115A C113A R5A C112A C111A C107A C113A R116A C106A R99A R22A JP11A R74R R29A C2A R23A C11A D1A R47AR179AC163A C116A R111A C114A R114A R46A C118A C120A R100A C105A R98A R97A R8A R96A R7A R95A C103A C104A C126A C125A D105A R125A R183A R504A C128A

19、C132A R501A C502A R61A R87A D8A R139A R36A C6A R55A R503A R502AR505A D6A R310A C307A R52A R51A R321A R75A R38A R302A R320A R220A R221A R202A R203A R303A R66A R82A R37A R138A C121A R81A R69A R42A R209A R309A R201A R301A R57A R68A R54A R48A R115A C161AR4A R109A R110A R172A R174A C130A C131A R171A C4A

20、C177A R40A C182A R506A C180A R168A C183A C139AC124AC123A R184A C159A C167A JP13A R3A R2A R1A SW109 D115 Q109 D104 SW107 HOLD OFF D.A.S.C VOLUME OPEN REMOTEPHONES OPT.OUT DC-IN STHI SW108 IC7 Q303 D120 D2 D4 D3 D201 D301 Q203 Q114 Q113 Q108 Q304 Q110 Q106 D112 Q117 Q118 Q119 D111 D5 Q120 Q105 Q111 Q1

21、12 Q107 Q116 Q6 Q8 Q202 Q5 Q205 C205 Q305 Q301 L105 L106 L102 D118 D119 D117 D116 Q4 Q302 Q104 Q201 1 13 X1 26 14 CN4 16 2 15 1 REM C166 C1 C7 C152 C171 C129 C151 C144 C145 C9 C153 C322 C138 C150 R84 BT1BT C133 C185 C136 SL J1 J2 J3 LMTSP C8 C306 C206 C184 C304 C320 C305 C302 C146 C321 C221 C202 C22

22、0 C204 J103 J102 J105 J104 J101 C201 C203 VR101 C303 C301 EB EB EB EB EB E B EB EB BE EB E B E B E B E B E B E B E B E B B E B E B E BE BE BE BE BE B E BE BE C117 224 CN1 231 111 44 34 12 22 2333 IC5 2413 112 IC6 4021 20 1 41 60 6180 IC4 4434 33 23 1 11 1222 IC2 8 5 1 4 IC9 16 9 1 8 IC10 10076 75 51

23、 1 25 2650 IC3 28 15 1 14 IC1 D122A R21A C3A C169A C168A C172A R182A R162A C164A R178A R180A R177A C160A R169A R167A R166A R43A R170A C143A C141A C142A R126A C140A C135A R140A C134A R123A C137A R121A R122A R124A R89A R88A R84A R85A C147A R86A R58A R59A R56A D7A R210A C207A C5A R134A R78A R50AJP15A R

24、76A R204A R304A R77A R83A R138A C148A R137A C154A R127A C122A R322A R307A R308A R207A R222A R41A R49A R311A R211A C205 C153A R120A R173A R172A R119A C127A R112A C115A C113A R5A C112A C111A C107A C113A R116A C106A R99A R22A JP11A R74R R29A C2A R23A C11A D1A R47A R179AC163A C116A R111A C114A R114A R46

25、A C118A C120A R100A C105A R98A R97A R8A R96A R7A R95A C103A C104A C126A C125A D105A R125A R183A R504A C128A C132A R501A C502A R61A R87A D8A R139A R36A C6A R55A R503A R502AR505A D6A R310A C307A R52A R51A R321A R75A R38A R302A R320A R220A R221A R202A R203A R303A R66A R82A R37A R138A C121A R81A R69A R4

26、2A R209A R309A R201A R301A R57A R68A R54A R48A R115A C161AR4A R109A R110A R172A R174A C130A C131A R171A C4A C177A R40A C182A R506A C180A R168A C183A C139AC124AC123A R184A C159A C167A JP13A R3A R2A R1ASW109 D115 Q109 D104 SW107 HOLD OFF D.A.S.C VOLUME OPEN REMOTE PHONES OPT.OUT DC-IN STHI SW108 IC7 Q

27、303 D120 D2 D4 D3 D201 D301 Q203 Q114 Q113 Q108 Q304 Q110 Q106 D112 Q117 Q118 Q119 D111 D5 Q120 Q105 Q111 Q112 Q107 Q116 Q6 Q8 Q202 Q5 Q205 C205 Q305 Q301 L105 L106 L102 D118 D119 D117 D116 Q4 Q302 Q104 Q201 1 13 X1 26 14 CN4 16 2 15 1 REM C166 C1 C7 C152 C171 C129 C151 C144 C145 C9 C153 C322 C138 C

28、150 R84 BT1BT C133 C185 C136 SL J1 J2 J3 LMTSP C8 C306 C206 C184 C304 C320 C305 C302 C146 C321 C221 C202 C220 C204 J103 J102 J105 J104 J101 C201 C203 VR101 C303 C301 EB EB EB EB EB EB EB EB BE EB E B E B E B E B E B E B E B E B B E B E B E BE BE BE BE BE BE BE BE C117 224 CN1 231 FHJLNGIKMO 2 1 3 5

29、7 4 6 Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD (Component side view)(Foil side view) 56 DPC-397(K) PCB/SD2,2( 98.12.11 18:31 y W 1 ABDFHJCEGI 2 1 3 5 7 4 6 28 27 26 25 24 23 22 21 20 19 18 17 16 15 PDF PDE VREF TEOUT TEN TBAL FBAL FEN FE OUT ENV LDON OFTR PD

30、W 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 46 47 48 49 50 SEG0SUBQ SQCK MDATA PO4 MCLK PO6 RESET PI0 PI1 PI2 P

31、I3 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 COM2 COM1 VLC3 VLC2 VLC1 VDD OSC2 SMCK X1 X0 MMODO VREF- VSS KEY1 KEY

32、2 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 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19

33、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 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 No.PIN No. L6 L7 L4

34、L5 6a 5a 4a BASS.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 44 43 42 41 40 39 38 37 12 13 14 15 16 17 18 19 A3 A2 A1 A0 A4 A5 A6 A

35、7 YLRCK YSCK ZSCK ZLRCK DATA2 YFLAG YFCLK YBLKCK 1 2 3 4 5 6 7 8 9 10 11 VDD UC1 UC2 UC3 UC4 UC5 DIT NTEST CLK VSS YSR DATA 20 19 18 17 16 15 41 42 43 44 45 46 47 48 PMCK SMCK RST STAT D MUTE SUBQ TES PLAY WVEL ARF IREF DRF DSLF PLLF 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 TRV TV

36、D PC ECM ECS KICK TRD FOD VREF FBAL TBAL FE TE RFENV V DET OFT TRCRS RF DET BDO LDON 6 7 8 9 10 5 11 12 13 14 1 3 2 4 15 3 4 2 1 15 14 11 13 12 5 10 7 9 8 6 1.2K R174A R171A R170A R169A R168A 0.022 PD2 PD1 E PD LDVR GND LD VCC VC F TRK- TRK+ FCS- FCS+ + F.CT.C 47K SP+ SP- SL+ SL- 1K R166A 1000P C161

37、A C163A 6.8K 27K 33K 5.6K R175A 100K 27 28 29 23 25 22 36 38 39 31 32 33 34 30 26 67 10 66 68K R177A 0.22 C164A 820 R179A 180K R178A R180A 2 1 80 79 78 69 63 13 3 52 44 43 42 41 40 39 38 37 C180A 1 4.7K R505A 0.022 C103A 0.022 C104A R112A 150K C115A 150P R109A 120K R110A 33K R8A 47K R7A 47K 100K R11

38、1A 470P C116A R116A 15K C106A 47P 6.8K R114A 3.3K R115A 0.1 C111A 4.7K R113A 2P C107A 0.022 C112A 0.027 C113A 1 C120A R99A 10K R100A 10K 33 31 30 36 38 32 34 TP9 7 3 5 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 4.7

39、K 0.1 C2A 100u6.3 C1 + 55 53 56 62 63 64 65 66 67 10 44 45 47 48 +2.6V +2.6V +2.6V +2.6V 40 C114A 0.027 39 47u10 C152 + R136A 4.7 1 C118A 100u6.3 C117 + 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 +2.6V +2.6V+2.6V +2.6V +2.6V+2.6V+2.6V +2.8V +2.8V +2.8V 60 +2.2V +2.2V +2

40、.2V +2.2V +2.2V +5.5V +2.8V 88 87 86 90 89 91 92 93 94 96 95 99 98 97 1 100 3 2 4 +B +B 11 10 9 8 7 6 5 4 3 2 1 44 43 42 41 40 39 38 37 36 35 34 23 24 25 26 27 28 29 30 31 32 33 12 13 14 15 16 17 18 19 20 21 22 CO4 BATT4 OUT 4R POWGND OUT 4F BATT34 OUT 3R POWGND OUT 3F BATT3 CO3 PREGND CN3 CN4 ERR4 ERR3 VC ERR1 ERR2 PREVCC OP OUT OP CO2 BATT2 OUT2R POWGND OUT 2F BATT12 OUT 1R POWGND OUT 1F BATT1 CO1 D.GND ESP PC CT RT CLK VG LG CN1 CN2 CH1 MUTE 16 15 14 13 12 11