Kenwood-DPC-391-Service-Manual 电路图 维修手册.pdf

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1、Format System . Compact disc digital audio system Laser . Semiconductor laser Audio Frequency response . 20 Hz to 20 kHz, 3 dB PHONES output 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) x 2 or 4 .

2、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 .Approx. 10 (8) Hours (DPC-391/492) Commercially-ava

3、ilable alkaline batteries (LR6/AA) x 2 .Approx. 10 Hours (DPC-191) Commercially-available alkaline batteries (LR6/AA) x 4 .Approx. 22 (17.5) Hours (DPC-391/492) Commercially-available alkaline batteries (LR6/AA) x 4 .Approx. 22 Hours (DPC-191) Rechargeable batteries (NB-88) x 2 .Approx. 4 (3) Hours

4、(DPC-391/492) Rechargeable batteries (NB-88) x 2. Approx. 4 Hours (DPC-191) Rechargeable batteries (NB-88) x 4 .Approx. 9 (6) Hours (DPC-391/492) Rechargeable batteries (NB-88) x 4. Approx. 9 Hours (DPC-191) Dimensions (W x H x D) .138 mm x 30 mm x 157 mm (5 - 7/16 x 1 - 3/16 x 6 - 3/16) Weight (net

5、).270 g (9.5 oz) Note: KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. VOLUME PHONES LINE OUT DC-IN REPEAT P.MODE OPEN PORTABLE CD PLAYER DPC-191/391/492 SERVICE MANUAL 1998-5/B51-5427-00 (K/K) 2664 Display lens (B10-3

6、429-08) Inner display lens (B10-2417-08) CD door * (A52-) Top cabinet * (A02-) DC jack (E03-0356-08) Line out jack (E11-0354-08) Phone jack (E11-0372-08) Variable resistor (R31-0086-08) Knob (K27-2316-08) Knob (K27-2317-08) Knob (K27-2315-08) Knob (K27-2319-08) Knob (K27-2318-08) * Refer to parts li

7、st on page 12. 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

8、pen and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM. SPECIFICATIONS DPC-191 98.11.30 3:25 PM y W 2 RadioFans.CN 收音机爱 好者资料库 2 CONTENTS / ACCESSORIES DPC-191/391/492 DPC-391 Contents CONTENTS / ACCESSORIES.2 CIRCUIT DESCRIPTION.3 PC BOARD.5 SCHEMATIC DIAGRAM.7 EXPLODED VIEW.11 PARTS LIST .12 SPE

9、CIFICATIONS.Top cover Model feature list KPETMM2XKPKPX LINE OUT REMOTE TERMINAL DASC KNOB B.B KNOB B.BOOST P.MODE (TACT SW) P.MODE (TACT SW) DPC-191DPC-492 Accessories AC adapter .(1) (W08-0657-08) : K1,K3,K4,P1,P3,P4 (W08-0658-08) : E (W08-0675-08) : M Innerphone(LONG).(1) (W01-0925-05) : E, M AC p

10、lug adapter.(1) (E03-0115-05) : M Rechargeable battery .(1) (W09-1240-05) : M Car battery adapter.(1) (W01-0921-05) : DPC-492(K4,P4) Car cassette adapter .(1) (W01-0922-05) : DPC-492(K4,P4) Headphone.(1) (W01-0924-05) : K1,K3,P1,P3 (W01-0943-05) : K4,P4 M MODEL FEATURE DPC-191 98.11.30 3:25 PM y W 3

11、 RadioFans.CN 收音机爱 好者资料库 3 DPC-191/391/492D CIRCUIT DESCRIPTION 1. Microprocessor : (MN171603 HFJ1) 11 Pin description Pin No.Pin nameI/OFunction descriptionActive 1, 2INOT USED 3AVSSGND 4BBSOBBS CONTROL SIGNAL OUTPUTON = H 5DATAOREMOTE CONTROL SIGNAL OUTPUT 6, 7NOT USED 8KEYIKEY INPUT 9HOLDIHOLD ON

12、/OFF CONTROLON = H 10ESPIESP ON/OFF CONTROLON = L 11LOW BATTERYIBATTERY VOLTAGE DETECTIONLOW BATT. = H 12AVDDSUPPLY VOLTAGE 1315VLC1VLC3LCD DRIVER BIAS CONTROL 1619COM1COM4OLCD COMMON SIGNAL OUTPUT (COMMON14) 2033SEG0SEG13OLCD SEGMENT SIGNAL OUTPUT (SEG0SEG13) 34, 35SEG14, 15ONOT USED 36MODE-MIMEMOR

13、Y SELECT4M = H OTHER = L 37D-CNTINOT USEDOUT = H (ESP OFF) 38MODE-AIUSE CUE/REV MODE 39MODE-BINOT USED 40STDBYONOT USED 4144NOT USED 45DOOR OPENIDOOR SWITCH DETECTIONOPEN = H 46PSETIPICKUP INITIAL POSITION 47BTCHKIBATT. VOLTAGE DIRECTION. 4851INOT USED 52POWEROPOWER SUPPLY CONTROL. 53BATOBATTERY CON

14、TROL OUTPUTCHARGING = H 54D MUTEOMUTE CONTROL ON = H 55SBCKOSUB CODE READ TIMING CLOCK FOR MN662740RE 56FCLKIFRAME CLOCK SIGNAL from MN662740RE 57FLAGIFLAG SIGNAL INPUT from MN662740RE 58IPFLAGICORRECTION = H 59IGND 60STATISTATUS SIGNAL from DSP 61SENSEISENSITIVE SIGNAL from DSP 62TLOCKITRACKING SER

15、VOIN = L 63FLOCKIFOCUSING SERVOIN = L 64MCLKOCOMMAND CLOCK for MN662740RE 65MDATAOCOMMAND DATA for MN662740RE 66MLDOCOMMAND DATA LATCH (LOAD) for MN662740RE 67ONOT USED 68RSTISYSTEM RESET INPUT 69X1IGND 70X2ONOT USED 71VssGND 72ONOT USED 73SMCKIEXTERNAL SYSTEM CLOCK = 4.2336MHz DPC-191 98.11.30 3:25

16、 PM y W 4 RadioFans.CN 收音机爱 好者资料库 4 DPC-191/391/492 CIRCUIT DESCRIPTION Pin No.Pin nameI/OFunction descriptionActive 74VDDSUPPLY VOLTAGE (ESP ON = 4.2V / OFF = 3.2V) 75LRSTORESET SIGNAL for MN662740RE, SM5859AF 76SQCKOSUBQ READ TIMING CLOCK to MN662740RE 77SUBQISUBQ DATA from MN 662740RE 78ONOT USED

17、 79YMLDOCOMMAND DATA LATCH (LOAD) for SM5859AF 80YMCLKOCOMMAND CLOCK for SM5859AF 81ZSENSEISENSITIVE SIGNAL from SM5859AF 82YMDATAOCOMMAND DATA for SM5859AF 83BLKCKISUBQ READ REQUEST SIGNAL IN. 84IGND 1-2 Voltage of pin No. 8 (IC3) / Key function. KEYVKey of unit (Remocon) 0.00 PLAY/PAUSE (6) 0.75 S

18、TOP (7) 1.00 UP () 1.23 B. BOOST / P. MODE 1.43 DOWN (4) 1.69 REPEAT 2.13 MUTE (Only Remocon) 2.55 KEY OFF 3.0 1-3 Microprocessor periphery block diagram IC5 SHOCKPLOOF SM5859AF IC6 DRAM MN171603 HFJ1 AN8819 NFB-M EXCEPT FOR DPC-191 (KSM-542AAA) / / / / / / / / / FROM IC4 (Rch) J105 LINE OUT J102 Rc

19、h Lch H. P JACK NJM2073M VOLUME J103 REMOTE DPC-191 (M2 TYPE) DPC-391 (M TYPE) LMT. SW AN8806SB Lch IC7 DPC-191 98.11.30 3:25 PM y W 5 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-191(K) PCB/SD

20、-4P( 98.11.30 4:34 PM y W 2 ABDFHJCEGI 2 1 3 5 7 4 6 () () () () () )( )( )( )( )( )( )( () )( )( )( () () () () () () () () () )( )( () () )( )( )( )( )( )( )( )( )( )( )( )( )( ) ) ) ( ( ( () )( )( )( )( )( )( )( () )( )( () )( () )( () () () () () () () () () () () () () () () () () () () )( () (

21、) () () )( )( )( () )( () () () () () () () () () () () () )( () )( () X X 0V 0V 22 21 20 19 18 17 16 15 14 13 12 34 35 36 37 38 39 40 41 42 43 44 TRV STOP IN TV PC IN SP LDON IN TR IN FO VREF DRVCC AVDD CRIP TB RESET MRST EMP CLK START POWER CT PWMC COMPO CCMP1 23 24 25 26 27 28 29 30 31 32 33 11 1

22、0 9 8 7 6 5 4 3 2 1 TR- TR+ FO- FO+ PGND RGND SP+ SP- TV+ TV- VO SVCC VSEN BSEL SPRO SGND DRGND IN FB OUT DED PVCC 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

23、 TX DVSS1 DVDD1 SRDATA LRCK BCLK TES PLAY WVEL ARF IREF DRF DSLF PLLF VCOF AVDD2 AVSS2 EFH PCK TOFS 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 RFE

24、NV V DET OFT TRCRS RF DET BOO LDON SSEL MSEL PSEL CSEL RSEL OUTR AVSS1 OUTL AVDD1 TEST IOSEL RESY DEMPH CRG CLVS FLAG IPFLAG FCLK CLDCK BYTCK 21 20 19 43 44 SEG1 SEG0 COM4 NEXT 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SE

25、G13 SEG14 SEG15 MODE M D CNT MODE A MODE B STDBY 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 21 20 19 17 16 V DET C SBAT 16 OFTA LD OFF 13 14 15 BDO TEBPF C SBDO CAOSS 10 11 12 C FNV C EV TE- TEOUT ARF FE OUT 4 7 FBAL RF IN C AGC 9 FE- RF OUT 8 TBAL PDER VCC RF_ 6 PDFR LD

26、P 5 PDE LDON 3 PDF PD LD 2 PDAC PDBO 1 21 23 22 24 25 27 26 33 30 28 29 31 32 34 35 36 18 17 NRF DET VREF GND ENV 19 20 R4A 33K R5A 33K R99A 150K R6A 91 C103A 0.1 C104A R110A 120K 31 30 32 33 37 35 34 150P 47K R114A 0.047 C106A R113A C107A C108A R116 0.1 C115A 2P C116 C113A C112A C111A C110A 2200P 3

27、9 36 38 39 38 37 36 35 34 33 32 31 30 8200P 1.2K R174A 6.8K R172A R171A R170A R169A R167A R168A 21 20 19 17 16 19 18 17 15 14 13 12 11 10 9 8 7 2 3 1 80 79 78 69 63 100K1M 220u6.3 + 0.022 C165A 1 0.022 C164A 0.1 22K R401A 1 C169A R182A S1 S0 C4 C135 0.1 100u6.3 + + 22u16 R140A + 4.7u50 R123A 0.1 0.0

28、224.7K C138 C139 R119A 35 36 11 C128A C502A 1 68K R501A 390P R121A 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 NC TRK- TRK+ FCS- FCS+ R115A 150K C159A R100A 820K R7A 820K R8A + F.CT.C 65 64 63 R201A 1 100u6.3 +

29、 R40A C129 470K 33uH L102 0.10.1 C134 3.9K C137 220K R184A 100u6.3 C117 + R125A 22K 22u16 + 1 4.7K R180A 47K C114A R112A C105A 100K R111A 470P C510A R22A R177A 47K 52 C203R202A 4.7u50 + 47K C301 2700P C302 300P R320A 5.6K C201 2700P C202 R220A 5.6K 300P + C303 4.7u5047K R302A SP+ SP- SL+ SL- 16 13 1

30、4 15 10 11 12 4 7 9 8 6 5 3 2 1 18 17 C1 C2 C3 C4 S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 C118A R46A 10 1K R166A R301A 1 C177A 11 10 R47A 1000P C161A R178AR179A C163A 6.8K 15K X1 33.8688MHz C166 0.027 47K R109 220K 22K0.022 0.1 12K 1 2200P 0.027 100P 150K 0.1 C122A TR- TR+ FO- FO+ FO+ FO- TR+

31、TR- 47 46 0.01 R136A 10 100u10 C152 + C136 27K R124A 100u6.3 C133 + 0.1 C132 1 47K 10K 33K 5.6K R173AR175A 1K 1K C171 C172A 470 S13 S12 S11 S10 S9 S8 S7 S6 S5 S4 S3 S2 VCC VC 41 0.1 C109A 1 C120A C501 52 41 C160A 4700P 100K C162A 680 R181A 56 13 R183A 100 JP14 JP16 +3.2V B +3.2V B+3.2V B +3.2V B +3.

32、2V B +3.4V+3.4V +3.4V +3.4V +3.4V +3.4V +3.2V B+3.2V B+3.2V B+3.2V B +3.4V +3.4V +6.2V +6.2V+6.2V +6.2V +6.2V +6.2V +6.2V+6.2V +3.2V B+3.2V B +3.2V B +6.2V +3.4V +6.2V +3.2V C +3.4V+3.4V +3.2V A +3.2V A +3.2V A+3.2V A +3.2V A +3.2V A +3.4V+3.4V R189A 10 +3.4V+3.4V 10K +3.4V 0V 0V 1.6V 1.6V 1.6V 1.6V

33、 1.6V 1.6V 1.2V 1.6V 0V 0V 0V 1.6V 0.2V 2.0V 3.2V 3.2V 1.6V 0.2V 1.6V 1.9V 1.5V 1.4V 2.1V 1.8V 1.8V 0V 0V 0V 0V 6.2V 0.7V 1.1V 0.9V 6.2V 3.4V 0.2V 0.4V 3.1V 3.1V 3.4V 1.6V 0V 1.6V 1.6V 3.2V 1.6V 1.6V 0V 1.5V 0V 0V 0V 0.3V 0.2V 0.6V 0.2V 0V 3.4V 6.1V 1.6V 3.3V 6.1V 0.7V 3.3V 0.2V 6.2V 1.0V 6.2V 2.8V

34、1.8V 2.0V 0V 0V 0V 3.2V 0V 3.2V 1.6V 1.6V 3.2V 1.6V 1.1V 1.7V 1.6V 1.6V 1.6V 3.4V 2.0V 0V 1.9V 3.3V 0.2V 0V 0V 0V 3.3V 0V 1.3V 1.6V 0V 1.6V 1.6V 1.6V 3.2V 1.6V 1.6V 1.6V 1.5V 1.6V 1.6V 1.6V 1.6V 0V 1.6V 1.9V 3.2V 0V 0V 1.2V 0V 0V 1.6V 1.6V 1.6V 0V 1.6V 1.1V 3.2V 1.6V 1.6V 1.4V 1.3V 0V 3.4V 1.6V 1.6V

35、 3.2V 3.2V 1.7V 1.7V 0V MM IC2 IC4 IC1 LC101 MECHA. ASSY (KSM-524AAA) RF AMP D104 SW LMT.FEED MOTORMOTOR DISC LD PD D102A DAD The value shown in ( ) is the voltage measured at the moment of STOP. J103 (REMOTE) D117 NO ABB JP16 NOYES R38A (100) YES DPC-191 DESTINATION A NO NONO JP15A R39A (220) COUNT

36、RY K1 P1 E T X M M2 YESYES U.S.A. CANADA EUROPE U.K. AUSTRALIA GENERAL MARKET GENERAL MARKET J103 (REMOTE) D117 NO ABB NONO R38A (100) JP16 YES DPC-391 DESTINATION A YES YES NONO JP15A R39A (220) COUNTRY K3 P3 M3YESYESYES U.S.A. CANADA GENERAL MARKET J103 (REMOTE) D117 NO ABB NONO R38A (100) JP16 DP

37、C-492 DESTINATION A NONO JP15A R39A (220) COUNTRY K4 P4 X4 U.S.A. CANADA AUSTRALIA DPC-191(K) PCB/SD-4P( 98.11.30 4:35 PM y W 4 VOLUME OPEN SW109 VR101 SW108 HOLD OFF ON SW107 SW105 SW106 B.B./ P.MODE REPEAT SW104 DPC-191/391/492 SW103SW101SW102 DC IN J101 LINE OUT J105 PHONES J102 REMOTE J103 D.A.S

38、.C OFF ON A 2X10 (BLK) : N09-3363-08 B 2X5 (BLK) : N09-3362-08 Ax5 714 Bx2 659 656 655 653 654 621 660 613 604 632 611 612 601 643 646 624 627 644 645 617 641x2 626 637 622 625 623 602 603 633 633 616 631 642 1 2 3 AB Parts with exploded view numbers larger than 700 are not supplied. 11 DPC-191/391/

39、492 EXPLODED VIEW (UNIT) DPC-191 98.11.30 5:16 PM y W 8 12 DPC-191/391/492 PARTS LIST L : ScandinaviaK : USAP : CanadaR : MexicoC : ChinaI : Malaysia3 : DPC-391 Y : PX(Far East, Hawaii)T : EuropeE : EuropeG : GermanyV : China(Shanghai)4 : DPC-492 Y : AAFES(Europe)X : AustraliaQ : RussiaH : KoreaM :

40、Other Areasindicates safety critical components. L : ScandinaviaK : USAP : CanadaR : MexicoC : ChinaI : Malaysia3 : DPC-391 Y : PX(Far East, Hawaii)T : EuropeE : EuropeG : GermanyV : China(Shanghai)4 : DPC-492 Y : AAFES(Europe)X : AustraliaQ : RussiaH : KoreaM : Other Areasindicates safety critical

41、components. 6011B8A02-2836-08TOP CABIMETK1P1EM 6011B8A02-2838-08TOP CABIMETK3P3 6011B8A02-2838-08TOP CABIMETK4P4 6023B8A02-2837-08BOTTOM CABINET 6033B8A09-1109-08BATTERY DOOR 6041B8A52-0343-08CD DOORK1P1EM 6041B8A52-0344-08CD DOORK3P3 6041B8A52-0346-08CD DOORK4P4 6111B8B10-3429-08DISPLAY LENS 6121BB10-2417-08INNER DISP LENS 6131B8B10-3430-08CD DOOR LENSK3P3 6131B8B10-3430-08CD DOOR LENSK4P4 -B46-0100-50WARRANTY CARDE -B46-0332-03WARRANTY CARDK1K3K4 -B46-0336-03WARRANTY CARDP1P3P4 -B58-1519-08CAUTION SHEET(HOLD) -8B60-3935-08INST