Kenwood-DPCX347-dm-dm 电路图 维修手册.pdf

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1、PORTABLE CD PLAYER DPC-X347-S/X447MP-B DPC-X447MP-S SERVICE MANUAL 2004-8 PRINTED IN KOREA (K/K) 610 70% In compliance with Federal Regulations, following are repro- ductions of labels on, or inside the product relating to laser product safety. KENWOOD-Corp. certifies this equipment conforms to DHHS

2、 Regulations No. 21 CFR 1040. 10, Chapter 1, Sub- chapter J. DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM. SPECIFICATIONS FormatSystem. Compact disc digital audio system Laser. Semiconductor laser AudioFrequency response . 20 Hz to 20 kHz, 3 dB PHONE outpu

3、t level (32 , 1kHz) . . 7 mW + 7 mW Line output/impedance0.6 Vrms/22 k Power supply External DC supply (AC-45060A). DC 4.5 V Commercially-available alkaline batteries (LR03) x 2 or 4. 1.5V x 2 (or 4) Rechargeable batteries (NB-3A70) x 2 or 4 . 1.2V x 2 (or 4) Battery life (Fully charge) At 0.1mW+0.1

4、mW output (32 load). Standard value during continuous use/charging in an temperature of 20. Time of use may vary depending on battery maker, battery type, use environment, and temperatute. The unit may not operate normally if manganese batteries are used. Dimensions (W x H x D) . 138 mm x 21.5 mm x

5、138 mm (5- 7/16 x 7/8 x 5- 7/16) Weight (net). 185 g (6.5 oz) Note: KENWOOD follows a policy of continuous advancements in development. For this reason specifica- tions may be changed without notice. Approx. 7 Hours Approx. 16 Hours Commercially-available alkaline batteries X 2 Commercially-availabl

6、e alkaline batteries X 4 CD-DA Approx. 4.5 HoursRechargeable batteries X 2 Approx. 11.5 Hours Rechargeable batteries X 2 and Commercially-available alkaline batteries X 2 FormatSystem .Compact disc digital audio system Laser .Semiconductor laser AudioFrequency response . 20 Hz to 20 kHz, 3 dB PHONE

7、output level (32, 1kHz) . Line output/impedance . 7 mW + 7 mW 0.4 Vrms/22 k Power supply External DC supply (AC-45060A) . DC 4.5 V Commercially-available alkaline batteries (LR03) x 2 or 4 .1.5V x 2 (or 4) Rechargeable batteries (NB-3A70) x 2 or 4 .1.2V x 2 (or 4) Battery life (Fully charge) Availab

8、le time of operation when ASP is ON. At 0.1mW+0.1mW output (32 load). Standard value during continuous use/charging in an temperature of 20. Time of use may vary depending on battery maker, battery type, use environment, and temperatute. The unit may not operate normally if manganese batteries are u

9、sed. Dimensions (W x H x D) . 138 mm x 21.5 mm x 138 mm (5-7/16 x 7/8 x 5-7/16) Weight (net) .185 g (6.5 oz) Approx. 4.5 HoursApprox. 9 Hours Approx. 11.5 HoursApprox. 20 Hours Commercially-available alkaline batteries x 2 Commercially-available alkaline batteries x 4 Approx. 3.5 HoursApprox. 6 Hour

10、s Approx. 8 HoursApprox. 15 Hours Rechargeable batteries x 2 Approx. 8 HoursApprox. 15 Hours CD-DAMP3 Rechargeable batteries x 2 and Commercially-available alkaline batteries x 2 DPC-X347DPC-X447MP Headphone jack Phone jack VOL Stop key Play key Batteries cover Open knob Hold knob DC jack RadioFans.

11、CN 收音机爱 好者资料库 DPC-X347/X447 CONTENS / ACCESSORIES / CAUTIONS CONTENTS / ACCESSORIES / CAUTIONS.2 PC BOARD .3 SCHEMATIC DIAGRAM .7 CLASS 1 LASER PRODUCT LASER KLASSE 1 APPAREIL A LASER DE CLASSE 1 LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT The marking of products using lasers (For countries other than

12、U.S.A., U.S.-Military and Canada) The marking this product has been classified as Class 1. It means that there is no danger of hazardous radiation outside the product. Location: Back panel Headphone (W01-1843-08) AC adapter (W08-0698-08): E Remot control assy (A70-1667-08): DPC-X347 (A70-1668-08): D

13、PC-X447 ACCESSORIES CONTENTS CAUTIONS RadioFans.CN 收音机爱 好者资料库 3 ACEBD 2 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD (Component side view): DPC-X347 D8 SW1 JK2 DC IN JK4 REMOTE CONTROL JK5 LINE OUT SW9 CON2 U5 SW3 SW4 SW6 D5 D6 CON1 BASS VOLUME STOP

14、PLAY HOLD R79 C103 L10 1 6 1 18 1 8 7 3 2 4 6 5 L7 L8 L1 L11 C89 C87 C90 L303 VR1 DOOR SW BATT+ BATT- CHARGE 1 CHARGE 2 C86 R40 120 4021 C61 C67 L3 C48 C74 C75 C77 L16 L5 L15 R54 L2 C38 L4 R17 R80 C37 C34 C64 X2 16.9344MHz C101 C102 R37 R38 C45 C44 C43 C42 RadioFans.CN 收音机爱 好者资料库 Refer to the schema

15、tic diagram for the value of resistors and capacitors. PC BOARD (Foil side view): DPC-X347 4 FGIHJ 2 1 3 5 7 4 6 Q11 Q18 Q10 Q9 D3 D1 U2 U1 U7 U4 Q2 Q3 Q4 Q1 Q5 Q17 Q14 Q19 Q12 Q6Q15 Q16 Q8Q7 D31 D10 D9 U3 D11 D2 D7 D4 D30 L302 L301 C84 L6 R68 C114 R74 R73 R69 C22 C82 C83 C85 R18 C123 C122 C49 C73 R

16、58 R59C76 C63 R45 R51 R25C104C108 C107 C106 C105 C109 R44R42 R43C62 C99 R30 R48 R49 C11 R4 R65 R81 C13 C50 R31 C8 C51 C47 C68 C69 C70 R24 R27 R46 C96 C32 R34 C19 R14 TP1 C21 C28 C39 R22 C31 C46 R19 C16 R20 R13 R12 R70 R71 R66 TAP7 R90 X2 C35 C15 C9 C41 C10 C55 R61 R26 R78 R76 C17 C52 R89R88 C119 R94

17、 C113 C72 C78 R95 R77 14 85 C88 C54 R52 R35 R36 R33 R41 R64 R11 R6 R7 R8 R5 R10 R9 C33 C6 C7 R16 R28 C18 1 27 54 1 25 50 26 28 25 1 75 51 26 100 50 76 C93 C94 C95 C36 C30 R32 C24C25 C23 C26 TAP5 TAP4 TAP3 R55 C27 R21 R23 TAP2 R75 R72 C100 116 48 49 64 32 17 33 C97 C14 C53 C71 R91R87 R86 R47 R50 R83

18、R84 R85 R53 C66 C56 C57 C58 C59 C65 C60 C79 C40 C5 C2 R1 C1 R39 R2 R3 C3 R15 C4 C20 C12C29 R82 R56 C98 C120 C112 C118 B E B E B E B E B E B E B E BE BE BE BE BE BE BE BE BEBE BE 5 KMOLN 2 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD (Component side v

19、iew): DPC-X447MP J3 J8 LINE OUT REMOTE CONTROL VOLUME J4 J32 U5 S4 S3 PLAY HOLD STOP S2 J1 D10 DC IN DOOR D3 J2 S1 L6 L19 L18 VR1 C90 C89 C77C75 R60 L1 L5 L26 L2 C65 C64 4021 1 1 18 1 6 20 C104 X1 X2 C61 C57 C56 C55 C54 C117 C116 C60 C59 C58 C74 C87 C124 CHARGE R48 R86 R50 R49 C67 L4 C70 BATT- BATT+

20、 C103 C105 C86 Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD (Foil side view): DPC-X447MP 6 PQSRT 2 1 3 5 7 4 6 Q10 U6 D5D7 D4D6 D8 D9 D2 D1 Q9 Q11 Q15 Q4 Q5 Q6 Q1 Q3 Q14 U1 U2 U4 U7 IC1 U3 Q13 Q12 Q7 Q2 Q8 L13 L14 L11 L16 L17 L15 L12 L8 L10 L9 L7 C131 R84 R76 R7

21、5 C126 R79 C92 C88 C85 C84 R74 R73 R69 10 6 1 5 C81 R68 C80 C91 R80 R72 R66 R67 R65 C36 C35 C45 TP3 C130 R32 R28 R29 C27 R27 R26 R30 C24 R23 R24 R25 C22 C21 R20 R21 R22 C26 R18 R14 C17 R13 C18 R15 C19 C16 R51 C12 R8 R5 R9 R10 C7 R1 R3 C98 C69 R102 R101 R46 C66 C99 R89 C23 C13 C95 C47 C39 C44 R92 C29

22、 R31 C34 C33 C32 C31 C96 R85 R52 R53 R95 R57 R100 C129 R39 C106 C123 R82 C10 R41 C76 R59 C79 1 25 36 12 1 2536 121 201 4160 61 1 27 25 28 26 50 1 54 80 40 21 37 48 24 13 3744 2413 20 60 41 4021 6180 C51 R35C49 R34 C112 C72 C111 C110C109 R94 C107 R64 C108 R77 C125 C115 C78 C114 C113 R93 R63 R78TP2C42

23、 J5 C37 C38C101 C102 C50 TP1 C41 C43 C40 C25 R19 R17 C20 C14 R12 C15 R47 R83 R11 R7 R6 C11 C5 C6 R4 C8 C9 C68 C97 C30 C28 C4 C1 C2 C3R2 R88 R87 R91 R54 R56 C71 R55 R16 C127 C128 C121 R40 C122 C120 R38 R37 C119 C53 R90 C118 R81 R44 R43 R42 C62 C63 R45 R33 C100 R58 C73 C52 C46 R36 C48 C93C94 R204 R62

24、R61 C132 R71 R70 C82 C83 BE BE BE BE BE BE B EB E BE BE BE BE BE BE BE 2 ACEGIBDFHJ 1 3 5 7 4 6 7 8 DPC-X347 CAUTION: For continued safety, replace safety critical components only with manufacturers recommended parts (refer to parts list). indicates safety critical components. For continued protecti

25、on 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 supply circuit) before the appliance is returned to the customer. The DC vol

26、tage 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 with DASC OFF (at the normal speed) unless otherwise specified; The value shown in ( ) is the voltag

27、e measured at the moment of STOP. 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 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 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 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1

28、7 18 19 20 21 22 23 24 25 EQO RFI CACG TEN TEO SC TZCRFM RFRPRFM DGND3 XPLCK MONI1 MONI0 DFDIN DFRCK DFDCK XBUFO DVDD3 AGND3 RDACO VCDAC LDACO AVDD3 DGND2 XO XI DVDD2 DCK LRCK DOUTA DQ08 DQ09 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ00 DQ01 DQ02 DQ03 DQ04 DQ05 DQ06 DQ07 WEX CASX RASX A00 A01 CLK88 LON CLK SU

29、BSYQ MCK DIN DOUT R/W RESETX BUSY DVDD1 RCLK RCKE A13 A12 A11 A10 A09 A08 A07 A06 A05 A04 A03 A02 AVDD1 AC BD VBIAS E F AGND1 FEN FEO PKC BTC PD LD ASY AVDD2 PCO FCO AGND2 FDOUT JUMPO TDOUT SDIN SDOUT CLVOUT DGND1 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20

30、 19 18 17 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 GND RESET INNER LID HOLD BUSY SUBSYQ MCK COMMAND SUBQ RW MMUTE M SEL P.OFF DEF SEL ESP SEL3 SLED SDA SCL ESP SEL2 ESP SEL1 SDA R SCL R JOG SEL STOP/CHG NC ATT SEL REM SEL XRESET AMUTE CGARE CNT B LIGYHT

31、SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 OSC1 NC VDD DC IN BATT+ B.BOOST KEY1 KEY0 WREM PLAY BATT- TEST COM0 COM1 COM2 COM3 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 PVCC SLED- SLED+ SPD- SPD+ PWRGND2 SPRT SOFT CT DC_IN REGB REGO PREGND

32、PWRGND3 LG VG SW VSYS EI EO 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 TRK+ TRK- FOCUS+ FOCUS- PWRGND1 FIL4 FIL3 FIL2 FIL1 VREF FOCUS TRK SLED CLV RESET MUTE1 MUTE34 CLK OFF START 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 VCC DQ0 DQ1 VSSQ DQ2 DQ3 VCCQ DQ4 DQ5 VSSQ DQ6

33、 DQ7 VCCQ LDQM WE CAS RAS CS A11 A10 A0 A1 A2 A3 VCC 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 VSS DQ15 DQ14 VSSQ DQ13 DQ12 VCCQ DQ11 DQ10 VSSQ DQ9 DQ8 VCCQ N.C UDQM CLK CKE N.C A9 A8 A7 A6 A5 A4 VSS 4 3 2 1 GND IN1 MUTE OUT1 5 6 7 8 IN2 BIAS OUT2 VCC 1 2 3 4 5 6 7 8

34、 9 10 11 12 13 14 15 16 17 18 1 2 3 4 5 6 1 2 3 4 BATT+ CHARGE 1 CHARGE 2 BATT- T+ F+ T- F- C29 0.1 C12 0.01 100K R65 4.7 R11 100u4 C13 + R8 27K R82 0 R9 39K R7 27K R6 27K R5 27K R4 0 R64 4.7 0.1 C11 100u4 C10 + R10 39K C34 0.1 470P C37 100u16 C61 + 330uH 10u50 + C38 C62 0.022 R42 8.2K 27K R44 12K R

35、43 L2 F- T- F+ T+ C19 220P R14 220K FE TP1 C33 470P C6 0.1 R81 1K C7 0.1 100u4 + C41 0.1 C40 6800P C21 TP5 RF 75K R32 1K C30 2200P C31 150P R22 1M R34 X2 16.9344MHz R12 470K C15 3.3u50 10K R13 + C39 150P C28 1 82 80 C46 0.1 C16 0.1 3.3u50 + C50 470 R1 C2 0.1 C9 C5 0.1 100u4 + R2 68K R31 4.7u50 + C4

36、5.6K R15 R39 47K 33K 470K C31 0.1 R3 33K R38 R37 68K C8 0.1 C108 0.01 C109 0.01 C107 0.01 C106 1000P C105 0.01 C104 0.01 C103 0.01 C102 0.01 100K R25 0.022 C45 0.022 C44 0.022 C43 0.022 C42 R40 56K 37 47 35 46 M30 M31 M11 M10 M09 M08 M07 M06 M05 M04 M03 M02 100u4 C20 0.1 C18 + 32 31 30 29 34 33 100u

37、4 C14 0.1 C32 + + 100u4 C93 C97 0.1 0.1 C94 0.1 C95 0.1 C96 M11 M02 M01 M00 M03 M10 M32 M33 M34 M19 M18 M21 M20 M17 M16 M15 M14 M08 M04 M07 M06 M05 M09 M30 M31 M22 M23 M24 M25 M26 M27 M28 M29 R16 100 M01 M15 M14 M00 M29 M32 M28 M33 M27 M34 M26 M21 M25 M20 M24 M19 M23 M18 M22 M17 M16 10 R49 R48 10 R5

38、2 1K 220K R30 R35 1K 10 R41 R33 220K R36 10 L3 10uH L12 100u16 C67 R24 1K R27 1K R46 1K 47u10 C68 C51 0.1 + + C47 0.1 47u10 C70 0.1 C69 + 220u10 C48 + L15 1 2 3 1000P C63 100 R45 4.7K R51 4.7K R53 0.1 C76 C73 47P 10uH L5 R59 1K R58 10 100u16 C49 0.1 C74 + 220u4 C75 + 22K R56 R28 100K DC4.5V 600mA C1

39、01 1000P R66 10K TAP7 0 10K R90 35 37 47 46 C60 0.1 0.1 0.1 0.1 0.1 0.1 C65 C59 C58 C57 C56 C66 0.1 91K R47 100K R50 6.8K R87 10K R86 10K R85 10K R84 1K R83 1K R76 R78 10K 0.1 C53 47u10 C52 + 100K R89 100K R88 0.01 C100 29 31 30 33 32 0 TAP5 TAP3 0 0 TAP4 TAP2 0 R23 0 C72 0.01 0.01 C79 R72 22K 22K R

40、75 1K R55 34 1K R26 0.1 C55 R61 1K R21 10K 100uH L4 C17 15P 0.01 C27 1 4 5 3 2 10K(B) VR1 10uH L302 2.2K R70 2.2K R19 4.7u50 + C82 + 560P C24 560P C23 4.7u502.2K2.2K R20R71C83 10uH L301 560P C25 560P C26 100K R68 100K R69 1 2 3 C114 1000P C113 1000P C78 0.1 L303 0.01 C123 10uH L1 220u4 + C89 220u4 +

41、 C90 10uH L7 4 2 3 8 7 6 5 1 C112 0.1 L6 0 L8 C54 0.012 1K R79 1K R80 L10 0.1 C98 1000P C120 L11 0.1 C119 0.1 C99 47K R17 75K R77 47u16 C86 + 0.01 C88 100u10 C87 + 180K R18 4.7u50 + C84 39K R73 4.7u5039K R74C85 0.01 C122 80 82 R94 0 R95 0 +B 100u4 C35 + 0.1 C36 BAT+ BAT+BAT+ BAT+ BAT+ BAT+ VDD VDD V

42、DDVDD VDD VDD VDDVDD VDD VDD1 VDD1 VDD1VDD1 VDD1 VDDVDD VDD VDDVDD VDD VDD VDD VDD VDD VDD VDD VDDVDD VDD VDD VDD VDD VDD VDD VCC1 VCC1 VCC1 VCC1 3 SPIND- SPIND+ L SW 6 4 5 SLED- L SW SLED+ 1 2 T- T+ F+ NA E F- VCC GND VC F A C B VR D LD GND PD 16 18 17 15 14 13 11 12 10 9 6 8 7 5 4 3 2 1 TP1 FD TD

43、TP2 TP3 SD SP TP4 0.22 C1 1 C64 0.1 C71 1 C22 47u16 + C77 +B+B +B +B + CON1 CON2 Q1 Q12 Q4 Q3 Q5 Q14 Q6Q15 JK2 D5 D7 D2 Q2 D11 Q17 Q7 Q8 D8 D9 D10 Q19 Q18 D6 D4 Q16 D1D3 SW3SW4 PLAYSTOP/CHG SW6 DOOR HOLD SW1 D31 D30 JK5 LINE OUT Q9 Q10 Q11 JK4 REMOTE CRL U1: BU9534KV U2: BU24950-8W U3: BH4453F U4: 1

44、X16Y3VTW-TC80 U5: BH6575FV Q1,3,14: 2SA1576 Q2,7,8: 2SD2150(S) Q4,5: 2SA8550 Q6,9,10,12,15,16,18 : DTC114TE Q11,19: DTA144TE Q17: 2SC9014 D1,3: DNA202 D2: UDZS6.2B D4,6: MBR0520 D5,7,11: RB160L-40 D8: UDZS8.2B D9,10,30,31: DL4148 SIGNAL LINE B LINE GND LINE DC IN SW9 BASS U1 U2 U5 U4 U3 DPC-X347 CD MECHA KLNPRTMOQS 2 1 3 5 7 4 6 DPC-X447MP 9 CAUTION: For continued safety, replace safety critical components only with manu- facturers recommended parts (refer to parts list).indicates safety critical com- ponents. For continued protection against risk of fire, replace only with same type