Kenwood-DPC395-dm-sm 电路图 维修手册.pdf

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1、SPECIFICATIONS Illust is DPC-395. * Refer to parts list on page 13. 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, Cha

2、pter 1, Subchapter J. DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM. PORTABLE CD PLAYER DPC-193/392/393/395/ DPC-692/792/793/993 SERVICE MANUAL 1998-7/B51-5451-00 (K/K) 3314 Format System . Compact disc digital audio system Laser .Semiconductor laser Audio

3、Frequency response .20 Hz to 20 kHz, 3 dB PHONES outpuyt level (16, 1 kHz ) . 10 mW + 10 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

4、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 . Approx. 12 (9.5) Hours Commercially-available alkaline batteries (LR6/AA) x 4 . Approx. 25 (20) Hours Rechargeable batteri

5、es (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-395/792/795) . 132 mm x 32.5 mm x 153 mm (5 - 3/16 x 1 - 1/4 x 6) Dimensions (W x H x D) (DPC-193/392/393/793) . 132 mm x 29.5 mm x 153

6、mm (5 - 3/16 x 1 - 3/16 x 6) Weight (net) (DPC-395/792/795) . 272 g (9.6 oz) Weight (net) (DPC-193/392/393/793) . 260 g (9.2 oz) VOLUME PHONES LINE OUT DC-IN Top cabinet * (A02-) DC jack (E03-0356-08) Line out phone jack (E11-0354-08) Phone jack (E11-0372-08) Variable resistor (R31-0086-08) Knob (DO

7、OR OPEN) (K27-2322-08) CD door ASSY * (A52-) DPC-193/383(k) COVER( 98.12.14 10:49 yW 2 RadioFans.CN 收音机爱 好者资料库 SPECIFICATIONS .Top cover CONTENTS / ACCESSORIES .2 CIRCUIT DESCRIPTION.3 PC BOARD .5 SCHEMATIC DIAGRAM .7 EXPLODED VIEW .12 PARTS LIST.13 DPC-193/392/393/395/692/792/793/993 2 CONTENTS / A

8、CCESSORIES Contents Model feature list AC adapter.(1) (W08-0657-08) : K5K6K9P5P9P6 (W08-0658-08) : E2E7E3 (W08-0659-08) : T3 (W08-0660-08) : X6 (W08-0675-05) : M2M3M4S3 Innerphone.(1) (W01-0925-05) : E2E3M1M2M3T3X1X6 (W01-0923-05) : E7M4S3 AC plug .(1) (E03-0115-05) : M1M2M3M4S3 Rechargeable battery

9、 (NB-88) .(1) (W09-1240-05) : E7M1M2M4M3S3T3X1X6 Car battery adapter.(1) (W01-0921-05) : E2M2K5K6P5P6X6 Car cassette adapter.(1) (W01-0922-05) : E2K5K6M2P5P6X6 Remote control.(1) (A70-1190-05) : S3 Remote control.(1) (A70-1111-08) :E7M4 Headphone .(1) (W01-0924-05) : K5P5 (W01-0943-05) : K6P6 (W01-0

10、947-05) : K9P9 12345679 DPC-193DPC-392DPC-393DPC-395DPC-692DPC-792DPC-793DPC-993 MXMEMM2TEMKPKPXEKP BASE BOOST SWTACTTACTTACTTACTTACTTACTTACTTACTTACTTACTTACTTACTTACTTACTTACTTACTTACT DASCIC7-YESYESYESYESYESYESYES- DASCIC6-YESYESYESYESYESYESYESYES DIGITAL OPT OUT(J104)-YES- LINE OUT(J105)YESYESYESYESY

11、ESYESYESYESYESYESYESYESYESYES-YESYES REMOCON JACK(J103)-YES-YES-YES- CAR BATTERY ADP.-YESYES-YESYESYESYESYES- CAR CASETTE ADP.-YESYES-YESYESYESYESYES- RECHARGEABLE BATT.NB-88NB-88NB-88-NB-88NB-88NB-88-NB-88-NB-88NB-88- INNER HEADPHONE(SHORT)-YES-YES-YES- INNER HEADPHONE(LONG)YESYESYESYESYES-YESYES-Y

12、ES- OPEN HEADPHONE(LOW)-YESYES- OPEN HEADPHONE(HI/LONG)-YESYES- NOISE CANCEL HP(LONG)-YESYES REMOCON WIRED-LCD-3KEY-3 KEY- Accessories DPC-193/383(k) COVER( 98.12.14 10:49 yW 3 RadioFans.CN 收音机爱 好者资料库 DPC-193/392/393/395/692/792/793/993 3 CIRCUIT DESCRIPTION Pin No.NameI/ODescriptionRemarks 1-4COM1-

13、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 input port 18RECHARGE OUTORechargeable detection port 19BATTNo use 20HOLDIKey h

14、old 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(to MN662746RPK1) 27SQCKISub-Q data read timing clock port(to MN662746RPK1) 28M

15、DATAOData 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 input port 41,42P23,24No use 43YMCLKOClock signal port(to SM5859AF/5902AF) 44

16、YMDATAOAudio signal port(to SM5859AF/5902AF) 45YMLDOLatch signal port(to SM5859AF/5902AF) 46YD MUTEOAudio signal mute control portON=H 47ZSENSEOSensitive signal port(to SM5859AF/5902AF) 48NRESETOSystem reset port(to SM5859AF/5902AF) 49,50P53,54No use 51POWEROPower supply control port 52REM DATAORemo

17、con 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 : MN101C167 1-1 Pin description DPC-193/383(k) COVER( 98.12.14 10:49 yW 7 RadioFans.CN 收音机爱 好者资料库 IC5 SHOCKPLOOF SM58

18、59AF IC6,7 DRAM AN8889 (KSM-542AAA) / / / / / / / / / FROM IC4 (Rch) J105 LINE OUT J102 J104 Rch Lch H. P JACK OPT.OUT NJM2073M VOLUME J103 REMOTE LMT. SW AN8838SB Lch IC9 MM662746RPK1 DPC-193/392/393/395/692/792/793/993 4 CIRCUIT DESCRIPTION Pin No.NameI/ODescriptionRemarks 57-59P66,67,70No use 60R

19、ECHARGEIRechargeable 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 72DIGITAL OUTODigital output co

20、ntrol 73P81IMemory selectorNO=H,4M=H,16M=L 74P80IMemory selectorNO=L,4M=H,16M=L 75-85SEG15-25LCD segment signal 86-100SEG0-14OLCD segment signal 1-2 Microprocessor periphery block diagram DPC-193/383(k) COVER( 98.12.14 10:49 yW 8 4 1 5 IC9 8 22 12 14 1 25 1 51 75 10076 2650 60 41 1 22 12 34 44 111 1

21、426 131 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 I

22、C1 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)(Foil side view) 56 DPC-193/393

23、(K) PCB/SD( 98.12.14 10:42 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 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

24、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 ZSENSE NRESET P53 P54 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

25、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 SEG25 P80 P81 DIGITAL OUT P83 P84 P85 P86 RST STAT TLOCK FLOCK SENSE M

26、LD 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 13 11 10 12 14 15 16 17 18 19 COM2 COM3 COM4 SEG1 SEG2 SEG3 SEG4 SEG5

27、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 L3 6b 6f 5b 5f 4b 4f 3b 3f 2b 2f 1b 1f COM2 COM2 ST L9 L2 6c 6g 5c 5g

28、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 CLK START POWER PVCC2 IOUT SGND PWMG 23 24 25 26 27 28 29 30 31 32 33 11

29、 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 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 C140 22u16 + + 4.7u50 R123A 0.0224.7K C139 R119A C128A C502A 1 33K R501A C130 22K C131 47P R122A R502A 33K C124AC12

30、3A 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- 0.1 C122A 47 55 0.01 C136 22K R124A 100u6.3 C133 + 0.1 C132 1 VCC VC C501 +2.8V +2.8V +2.8V +4.8V +4.8V +4.8V +2.8V+2.8V STO

31、P 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 4.7K R505A 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 47P 6.8K R114A 3.3K R115A 0.1 C111A

32、 4.7K R113A 2P C107A 0.022 C112A 0.027 C113A 1 C120A R97A 10K R95A 10K 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 JP12A JP14A JP11A JP13A R22A 4.7K 0.1 C2A 100u6.3 C1 + 55 53 56 62 63 64 65 66 67

33、 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 + +B +B R121A 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 +B+B+B +2.6V+2.6V +2.6V+2.6V+2.6V +2.8V +2.8V +2.8V 60 +4.8V +4.8V +4.8V 33 +2.8V +2.

34、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 R4A 56K R5A 15K +B 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 Q116 D122A u-COM Q104 LD CONTROL D.A.S.C CO

35、NTROL 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 4.6V 0.6V 2.8V 1.3V 2.5V 0.4V 0.2V 0.7V 2.8V 4.5V 1.0V 1.3V 1.3V 1.4V 0V 2.6V 1.3V 1.3V 1.3V 1.3V 1.3V

36、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 0V 0V 0V 2.8V 1.4V 0V 0V 2.8V 0V 0V 2.8V 2.8V 0V 0V 0V 2.8V 2.8V 2.8V 0V 2.8V 2.8V 2.8V 0V 2.2V2.8V 1.3V 2.6V 1.9V 1.8V OFF: 0V ST/HI: 2.9V D.A.S.C 2.8V OFF: 2.7V 0V ST/HI: 0V DPC-193/393

37、(K) PCB/SD( 98.12.14 10:42 y W 2 TKMOQSLNPR 44 43 42 41 40 39 38 37 36 35 34 12 13 14 15 16 17 18 19 20 21 22 A3 A2 A1 A0 A4 A5 A6 A7 A8 A9 NRAS YLRCK YSCK ZSCK ZLRCK DATA2 YFLAG YFCLK YBLKCK NRESET ZSENSE VDD 1 2 3 4 5 6 7 8 9 10 11 33 32 31 30 29 28 27 26 25 24 23 VDD UC1 UC2 UC3 UC4 UC5 DIT NTEST

38、 CLK VSS YSR DATA NWE D1 D0 D3 D2 NCAS A10 YMCLK YMDATA YMLD YDMUTE 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 PMCK SMCK RST STAT D MUTE SUBQ SQCK BLKCK TLOCK FLOCK SENSE MLD MDATA MCLK TX DVSS1 DVDD1 SRDATA LRCK BCLK TES PLAY WVEL

39、ARF IREF DRF DSLF PLLF DSLF2 AVDD2 AVSS2 EFM PCK CK176 SUBC SBCK VSS X1 X2 VDD 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 TRV TVD PC ECM ECS KICK TRD FOD VREF FBAL TBAL FE TE RFENV V DET OFT TRCRS RF DET BDO LDON SSEL MSEL

40、PSEL FSEL RSEL OUTR AVSS1 OUTL AVDD1 TEST ARST FLAG6 RESY CRC CLVS FLAG IPFLAG FCLK CLDCK TRVSTP 1.2K R174A R171A R170A R169A R168A 220u6.3 + 0.022 C162A 1 R182A R201A 1 100u6.3 + 47K 1K R166A R301A 1000P C161A C163A 6.8K C166 10K 33K 5.6K R175A 1K 1K C171 C172A 470 100K R183A 47 3 2 1 27 28 29 23 2

41、5 22 36 38 39 31 32 33 34 30 38 63 64 65 30 62 28 26 67 10 66 27 80 79 78 C177A 1 63 69 13 68K R177A 0.22 C164A 820 R179A 180K R178A R180A MHz 16.9344 C167A 20P 39P C168A X1 R47A 10 C169A 1 10 +2.8V+2.8V 0.022 C305A 560K R307A R306A 15K 47K R202A C202C302 R302A 47K4.7u50 + C303 C301AC201A 4.7u50 + C

42、203 15K R206A - + R204A - + VR101B 50K 300P R320A 3K C304 R304A 470 C320 4.7u50 + + 47u10 8 7 100K R303A 470 VR101A 300P R220A 3K 50K + 4.7u50 6 + 5 C220 47u10 C204 R203A 100K + C184 470u10 1 C306 + 220u6.3 560K R207A C205A 0.022 R309A 10 R322A 4.7K 10 R49A 220u6.3 2 4 3 C206 + R209A 10 +2.8V 4.7u50

43、 + 4.7K R42AC8 R311A 680 R222A 4.7K 10K R55A R41A 4.7K R211A 680 100K R69A 100 R310A 0.22 C307A 100 R210A C207A 0.22 C321 1000P 1000P C221 R321A 470 470 R221A L G R R L G C322 4.7u50 + 8 9 7 1 2 2 48 47 1 80 79 78 69 63 13 45 27 28 29 30 31 32 33 44 43 3 52 A8 VCC 13 A1 10 12 A3 11 A2 A0 9 A5 15 14

44、A4 18 A6 17 16 A7 GND D1 6 7 8 3 NRAS 4 5 NWE D0 1 2 VCC D2 21 20 19 24 GND 23 22 NCAS D3 26 25 44 43 42 41 40 39 38 37 36 35 34 A10 GND A9NC NCNC 3130 27 32 41 42 43 44 29 28 35 36 37 38 39 40 33 34 C180A 1 NC NCAS D2 D3 GND A8 A5 A4 A6 A7 GND 13 31D0 D1 2 1 32 33 34 42 43 44 41 NC NC NRAS A9 NWE 5 4 3 7 6 VCC 8 9 A0 A2 11 A3 12 10 A1 14 30 25 26 36 28 29 22 23 24 20 21 37 38 40 39 19 16 17 18 15 35 NC NC NC 22Ou6.3 + + 1.5K