Kenwood-DPCX-301-Service-Manual 电路图 维修手册.pdf

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1、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 Regulations No. 21 CFR 1040. 10, Chapter 1, Sub- chapter J. DANGER : Laser radiation when open and inter

2、lock defeated. AVOID DIRECT EXPOSURE TO BEAM. 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 ) . 8 mW + 8 mW Line output/impedance . 0.55 Vrms/1 k Power supply External DC supply .4.5V to 6

3、 V DC Rechargeable batteries (NB-88 ) 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 performance when the D.A.S.C. is ON.) Commercially-available alkaline batteries (LR6/AA) x 2 .

4、 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 batteries (NB-88) x 2 .Approx. 18 (15) Hours Dimensions (W x H x D) (DPC-X301) .132 mm x

5、32.5 mm x 153 mm (5 - 3/16 x 1 - 1/4 x 6) Dimensions (W x H x D) (DPC-X507/X602) .132 mm x 29.5 mm x 153 mm (5 - 3/16 x 1 - 3/16 x 6) Weight (net) (DPC-X301) .272 g (9.6 oz) Weight (net) (DPC-X507/X602) .260 g (9.2 oz) NotesNotesNotes 1. KENWOOD follows a policy of continuous advancements in develop

6、ment. For this reason specifications may be changed without notice. 2. The full performance may not be exhibited in an extremely cold location (under a water-freezing temperature). SPECIFICATIONS * Refer to parts list on page 12 . VOLUME PHONES LINE OUT DC-IN Top cabinet * (A02-) DC jack (E03-0356-0

7、8) Line out phone jack (E11-0354-08) Phone jack (E11-0372-08) Variable resistor (R31-0086-08) Knob(REPEAT) * (K27-) CD door ASSY * (A52-) PORTABLE CD PLAYER DPC-X301/X507/X602 SERVICE MANUAL REVISED 1999-10/B51-5585-00 (K/K) 3351 70% This manual is based on old one (B51-5514-00). RadioFans.CN 收音机爱 好

8、者资料库 DPC-X301/X507/X602 2 CONTENTS / ACCESSORIES ABBREVIATION356 MODEL DPC-X301DPC-X507DPC-X602 DESTINATIONSJPMXTEJKPMXTEKPMX DASC SW(HI-OFF-ST(16M)-YESYES YES YESYESYESYESYES YES YES YES LINE OUT JACK(J105)YES YES YES YES YESYESYESYES YES YESYESYESYESYES YES YES YES REMOCON JACK(J103)-YES-YESYES- C

9、AR BATTERY ADP.-YES YES YES YES CAR SACETTE ADP.-YES YES YES YES - RECHAGEABLE BATTERY-NB-88 -NB-88-NB-88 NB-88 NB-88 - INNER HEADPHONE(SHORT)-YES-YESYES- INNER HEADPHONE(LONG)YES -YES YES YESYES-YESYES-YES YES OPEN HEADPHONE-YES -YES YES -YES YES - REMOCON WIRED-3-KEY -LCDLCD- COLOR*SSWWBLS,BLL,WSS

10、BLBLSS,BLSSSS * (S)=SILVER, (W)=WHITE, (L)=BULE, (BL)=BLACK SPECIFICATIONS .Top cover CONTENTS / ACCESSORIES .2 CIRCUIT DESCRIPTION.3 PC BOARD .5 SCHEMATIC DIAGRAM .7 EXPLODED VIEW .11 PARTS LIST.12 Contents AC adapter .(1) (W08-0658-08) : E3,E4,E5,E7,T4,T5 (W09-1251-05) : K5,K6,P3,P5,P6 (W08-0675-0

11、8) : M3,M5,M6 (W03-0679-08) : X3,X5,X6 Innerphone .(1) (W01-0925-05) : E3,E4,E5,E7,X6, M6,M3,X3,T4,T5 (W01-0923-05) : X5,M5 Car battery adapter .(1) (W01-0921-05) : K6,P6,M6,X6 Car cassette adapter.(1) (W01-0922-05) : K6,P6,M6,X6 Remote control.(1) (A70-1190-05) : X5,M5 Headphone.(1) (W01-0924-05) :

12、 K5,K6,P3,P5,P6 Use to adapt the plug on the power cord to the shape of the wall outlet. (Accessory only for regions where use is necesary.) AC plug adapter .(1) (E03-0115-05) : M3,M5,M6 Rechargeable battery.(1) (W09-1240-05) : M5,X5,T4,T5 Accessories Model feature list RadioFans.CN 收音机爱 好者资料库 DPC-X

13、301/X507/X602 3 CIRCUIT DESCRIPTION Pin No.NameI/ODescriptionRemarks 1-4COM1-4OLCD common signal 5VLC3GND 6,7VLC1,2LCD driving bias control 8VDDPower supply(+2.8V) 9OSC2No use 10SMCKIExternal system clock(4.2336MHz) 11VSSGND 12X1GND 13X0No use 14,15MMOD,VREFGND 16KEY1IKey input 17KEY2IRemocon key in

14、put port 18RECHARGE OUTORechargeable detection port 19BATTNo use 20HOLDIKey hold on/off controlON=H 21DOORIDoor switch detection portOPEN=H 22DA SCSTI/ODASC switch detection port(ST) 23DA SCHIIDASC switch detection port(HI) 24VREF+Power supply(+2.8V) 25P00No use 26SUBQISub-Q data input signal port(t

15、o MN662746RPK1) 27SQCKISub-Q data read timing clock port(to MN662746RPK1) 28MDATAOData signal port(to MN662746RPK1) 29P04No use 30MCLKOClock signal port(to MN662746RPK1) 31P06No use 32RESETISystem reset port 33-37P10-14No use 38BLKCKISub-Q signal read require port 39P21No use 40REM INI Remocon data

16、input port 41,42P23,24No use 43YMCLKOClock signal port to SM5903AF 44YMDATAOAudio signal port to SM5903AF 45YMLDOLatch signal port to SM5903AF 46YD MUTEOAudio signal mute control portON=H 47ZSENSEOSensitive signal port to SM5903AF 48NRESETOSystem reset port to SM5903AF 49,50P53,54No use 51POWEROPowe

17、r supply control port 52REM DATAORemocon data output port 53CONTODASC control output port(HI/ST)ON=H 54BBSOBBS controlON=L 55LMTILimit switch detection port 56EMPOBattery level detection portLOW BATT=H 1. Microprocessor : MN101C16ATA2 1-1 Pin description RadioFans.CN 收音机爱 好者资料库 DPC-X301/X507/X602 4

18、CIRCUIT DESCRIPTION EXCEPT FOR DPC-X301 IC5 SHOCKPLOOF SM5903AF IC6 DRAM AN8789FB (KSM-542AAA) / / / / / / / / / FROM IC4 (Rch) J105 LINE OUT J102 Rch Lch H. P JACK NJM2073M VOLUME J103 DPC-X507(M,X type) only REMOTE LMT. SW AN8838SB Lch IC9 -COM MN101C16A TA2 MM662746RPK1 Pin No.NameI/ODescriptionR

19、emarks 57-59P66,67,70No use 60RECHARGEIRechargeable battery detection port 61LIGHT OUTNo use 62MLDOLatch signal port(to MN662746RPK1) 63SENSEISensitive signal port 64FLOCKIFocus servoIN=L 65TLOCKITracking servoIN=L 66STATIStatus signal port 67RSTOReset signal port(to MN662746RPK1) 68-71P83-86No use

20、72DIGITAL OUTONo use 73P81IMemory selectorNO=H,16M=L 74P80IMemory selectorNO=L,16M=L 75-85SEG15-25No use 86-100SEG0-14OLCD segment signal 1-2 Microprocessor periphery block diagram 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 I

21、C3 IC4 IC5 IC6 11 3323 REPEAT REMOTEVOLUME LINE OUT PHONESDC 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 IC3 IC4 IC5 IC6 11 3323 REPEAT REMOTEVOLUMELINE OUTPH

22、ONESDC 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) 56 AMP RF L4 L5 L3 L2 L1 L6 L7 L8 L9 L10 123456 a g d b c f e C D104 S

23、W 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 B 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 PDW REDET 1 2 3 4 5 6 7 8 9 10 11 12 13 14 VCC PDA PDC PDB P

24、DD 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 PI3 PI4 BLKCK P21 REM IN P23 P24 YMCLK YMDATA YMLD YD MUTE

25、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 KEY2 RECHARGE OUT BATT. HOLD DOOR DASC ST. DASC HI VREF+ POD

26、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 SEG20 SEG21 SEG22 SEG23 SEG24 1 2 3 4 5 6 7 8 9 COM1 SEG0

27、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 L5 6a 5a 4a B.BOOST 3a REPEAT 2a PGM 1a COM1 COM1 DASC L8

28、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 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 CL

29、K 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 PVCC VSEN 44 43 42 41 40 12 13 14 15 16 A3 A2 A1 A0 A4 YLRCK YSCK ZSCK ZLRCK DATA2 1 2 3 4 5 6 7 8 9 10 11 VDD UC1 UC2 UC3 UC4

30、UC5 DIT NTEST CLK VSS YSR DATA 41 42 TES PLAY 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 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 22u1

31、6 + + 4.7u50 R123A 0.0224.7K C139 R119A C128A C502A 1 33K R501A C130 22K C131 47P R122A R502A 100K C124AC123A 0.1 C121A C125A 1 47u10 C127 + 100u6.3 C126 + PD2 PD1 E PD LDVR GND LD VCC VC F AL TRK- TRK+ FCS- FCS+ + F.CT.C 33uH L102 0.10.1 47K R184A R125A 20K 22u16 + SP+ SP- SL+ SL- 1K R166A 1000P C1

32、61A 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 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

33、28 29 23 25 22 36 38 39 31 32 33 34 30 2 1 80 79 78 3 52 44 43 42 41 40 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 47P6.8K 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

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 47 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

35、 +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 +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

36、 0 +B +B AL 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 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.

37、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 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 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

38、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 B B ABDFHJCEGI 2 1 3 5 7 4 6 CAUTION: For continued safety, replace safety critical components only with manufacturers recommen

39、ded parts (refer 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 elec- tric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably

40、insulated from the 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 measuring instruments used or on the product.Refer to the voltage during PLAY with D

41、ASC OFF(at the nor- mal speed) unless otherwise specified; The value shown in ( ) is the voltage measured at the moment of STOP. DAD & DSP SHOCK PROOF 16M D-RAM J103 REMOTE REPEAT OFF SW107 HOLD ON SW109 DOOR SW ST. ESP SW OFF (BOTTOM VIEW) SW108 VOLUME HEADPHONES Rch D301 Q301 Q305 D201 DRIVER Q201

42、 Lch Q202 Q302 Q4 Q205 Q5 Q203Q303 J102 PHONES LINE OUT J105 Q116 Q108 J101 DC-IN BATTERYBT1 Q106 BATTERYBT Q110 Q107 Q115 D112 D111 Q111Q112 D115 D116 SW101SW102SW103SW104SW105SW106 P. MODE B B D118 D117 Q113 HIGHON OFF BASS BOOST DPC-X507 IC1 : AN8838SB IC2 : AN8789FB IC3 : MN101C16ATA2 IC4 : MN66

43、2746RPK1 IC5 : SM5903AF IC6 : MN41V17400CTT6 IC9 : NJM2073M Q4,6,201,301: 2SC3330 Q5,104,110,113: 2SA1317 Q102: 2SB598F Q105,115: 2SC4048-AC Q106: 2SC4481T Q107,202,302: 2SD734F Q108: 2SD1805F or Q111,112: 2SB926T Q116: 2SA1564-AC Q203,205,303,305: 2SC3860 D104: SB10-03A3-BT D105,115-117,201,301: GMB01-BT D111,112: IN4001 D118,122: 1SS355 +2.8V AVR JP15A GN