Kenwood-DPCX311-dm-sm 电路图 维修手册.pdf

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1、70% PORTABLE CD PLAYER DPC-X311/X517/X612 SERVICE MANUAL 2000-7/B51-5651-00 (K/K) 3322 Knob(FF) (K27-2444-08) Knob(REW) (K27-2443-08) Stereo jack (E11-0354-08) Top cabinet assy * (A02-) Battery cover (A09-1194-08) Knob(HOLD) (K27-2439-08) Knob(DASC) (K27-2446-08) Cover R * (A21-) Knob(PLAY) (K27-244

2、1-08) Door * (A52-) Stereo jack (E11-0372-08) Knob(REPEAT) (K27-2440-08) DC jack (E03-0356-08) Knob(OPEN) * (K27-) Knob(STOP) (K27-2442-08) Ring L * (A21-) Bottom cabinet * (A02-) *Refer to parts list on page 14 . SPECIFICATIONS In compliance with Federal Regulations, following are repro- ductions o

3、f 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 open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM. Format System.Compact disc

4、digital audio system Laser .Semiconductor laser Audio Frequency response .20 Hz to 20 kHz, 3 dB PHONES outpuyt level (16W, 1 kHz ).9 mW + 9 mW Line output/impedance.Bass Boost ON : 0.3 Vrms/1 k Bass Boost OFF: 0.6 Vrms/1 k Power supply External DC supply .4.5 V to 6 V DC Rechargeable batteries (NB-1

5、30) 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.Approx. 12 ( 9.5 ) Hours Commercially-a

6、vailable alkaline batteries (LR6/AA) x 4.Approx. 27 ( 23 ) Hours Rechargeable batteries (NB-130) x 2.Approx. 7.5 ( 6.5 ) Hours Alkaline batteries (LR6/AA) x 2 and rechargeable batteries (NB-130) x 2.Approx. 20 ( 16 ) Hours Dimensions (W x H x D) .150 mm x 28 mm x 137 mm ( 5-15/16 x 1-1/8 x 5-7/16 )

7、Weight (net) . 240 g ( 8.5 oz) 1. KENWOOD follows a policy of continuous advancements in development. 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).NotesNotes RadioFans.CN

8、收音机爱 好者资料库 AC adapter (1) (W08-0658-08): E (W08-0659-08): T (W08-0675-08): M (W08-0679-08): X (W08-0682-08): KP AC plug adaptor (1) (E03-0115-05): M Car cassette adaptor (1) (W01-0989-05): DPC-X612 Car battery adaptor (1) (W01-0921-05): DPC-X612 Rechargeable battery (1) (NB130) (W09-1278-08): M4M5M6

9、 Remocon (1) (A70-1190-05): M4M5M6 Headphone (1) (W01-0923-05): M4M5M6M7X5X6 (W01-0925-05): E1E2E3E4E5K1 K2M1M2M3M8 M9P1P2P3TX1 X2X4X7X8X9 M7X5X6 M7X5X6 DPC-X311/X517/X612 2 CONTENTS / ACCESSORIES SPECIFICATIONS .Top cover CONTENTS / ACCESSORIES . 2 DISASSEMBLY FOR REPAIR.3 CIRCUIT DESCRIPTION.4 PC

10、BOARD . 7 SCHEMATIC DIAGRAM . 9 EXPLODED VIEW .13 PARTS LIST.14 Contents Accessories HOW TO READ THE PARTS LIST ABBREVIATION OF MODEL AND MASS PRODUCTIONS DESTINATIONS AustraliaCanadaChinaEnglandEuropeGermanyKoreaMalaysia ABB.XPCTE G HI DPC-X311-L3X1-E1- DPC-X311-H3X2P1- DPC-X311-Y3X3-E2- DPC-X311-S

11、3X4-E3- DPC-X517-L5X5P2-T1E4-H1- DPC-X517-H5-H2- DPC-X517-Y5-T2- DPC-X517-S5X6-E5-H3- DPC-X612-L6X7- DPC-X612-H6X8P3- DPC-X612-Y6- DPC-X612-S6X9-T3E6- - MexicoPX/AAFESRussiaScandinaviaShanghaiUSAOther area ABB.RYQLVKM DPC-X311-L3-M1 DPC-X311-H3-M2 DPC-X311-Y3-M3 DPC-X311-S3- DPC-X517-L5-K1M4 DPC-X51

12、7-H5-M5 DPC-X517-Y5-M6 DPC-X517-S5-M7 DPC-X612-L6-M8 DPC-X612-H6-K2M9 DPC-X612-Y6- DPC-X612-S6- MODEL MODEL RadioFans.CN 收音机爱 好者资料库 3 DISASSEMBLY FOR REPAIR DPC-X311/X517/X612 1.7x6 (BLK) 1.7x6 (BLK) 1.7x6(BLK) 1.7x6(BLK) 1.7x6(BLK)1.7x4 Door Lock Sping How to Remove Knobs The PLAY and the STOP keys

13、 are available for removal by pushing and turning them with taking care of bar of the top cabinet assy. The PLAY and the STOP keys are available for fixation by hooking and pushing them with taking care of bar of the top cabinet assy. RadioFans.CN 收音机爱 好者资料库 4 CIRCUIT DESCRIPTION DPC-X311/X517/X612

14、Pin No.Pin NameI/ODescription Active HL 1-4COM 0-3OLCD common output. 5VLC3-GND 6,7VLC2,1-VDD 8VDD-VDD 9OSC2-Unused. 10SMCKIExternal system clock(4.2336MHz). 11VSS-GND 12X1-GND 13XO-Unused. 14,15MMODO-GND 16-18ANO-2-Unused. 19KEY0IRemote control signal input. 20KEY1IKey signal input. 21BATT.IBattery

15、 level detection port.LOW BATT 22NC-Unused. 23RECHARGE DETIRechargeable detection port. 24VREF+-Power supply(+2.8v). 25REM DATAORemote control data output. 26POWEROPower off control for CD servo driver.POWER OFF 27REM STATUS-Unused. 28P03-Unused. 29SUBQISub code Q signal input port. 30SQCKOSub code

16、clock output port. 31P06-Unused. 32NRESETIReset signal input for microprocessor. 33XRESETOReset output port to DSP IC(IC4).RESET 34STATIStatus signal input port. 35MLDOCommand load signal output port of microprocessor. 36MDATAOCommand data signal output port of microprocessor. 37MCLKOCommand clock s

17、ignal output port of microprocessor. 38BLKCKISub code clock signal input. 39IRQ1-Unused. 40DOORIDoor switch detection input. OPEN 41TEST-Unused. 42V CONT.O Power voltage change-over H = DC/DC out 3.0V L = DC/DC out 2.7V 43BBSOBass boost control output.BBS ON 44-46P42-P44-Unused. 47LMTILimit switch d

18、etection input port. 48,49P46,P47-Unused. 50MUTEOMuting control port of audio signal.ON = H 51LIGHT OUT-Unused. 52RECHARGE IDetection port for rechargeable battery.BAT CHG ON 53-55P53,P54,P60-Unused. 56AC ADAPTERIDetection port for AC adapter.BATTERYAC ADAP. 57HOLDIDetection port for hold switch.HOL

19、D ON 58DASCIDASC switch detection port. 59DASC1-Unused. 60DASC2-Unused. 61P66-Unused. 62DIG OUT-Unused. 63-68SEG12-SEG17-Unused. 63-80SEG0-SEG11OSegment control output. 1. Microprocessor : MN101C439(IC3) 1-1 Pin description 5 DPC-X311/X517/X612 CIRCUIT DESCRIPTION 2. DSP IC : MN662780RPS2M(IC4) 2-1

20、Pin description Pin No.Pin NameI/ODescription ACTIVE HL 1DVDD5V-DRAM interface power supply. 2D0I/ODRAM data input/output signal 0. 3D1I/ODRAM data input/output signal 1. 4NWEODRAM writing enable signal. 5NRASODRAM RAS control signal. 6,7D2,D3I/ODRAM data signal input/output. 8NCAS0ODRAM CAS control

21、 signal 0. 9-19A0-A10ODRAM address signal 0-10. 20DVSS2-Digital ground. 21DVDD2-Digital power supply. 22PWMCKODisconnected. 23TRVSTPOTraverse stop signal output. 24TVDOTraverse control port. 25PCOSpindle moter on signal output.ON MODE 26ECSOControl signal output for spindle motor. 27TRDOKick pulse o

22、utput for tracking driver. 28FODOFocus drive output. 29FBALOFocus balance adjusting output. 30TBALOTracking balance adjusting output. EXCEPT DPC-X311 IC6 16M D-RAM AN8789FB / / / / / / FROM IC4 (Rch) J105 LINE OUT J102 Rch Lch H. P JACK NJM2073M VOLUME LMT. SW AN8838NSB Lch IC9 -COM MN101C439 LCD MN

23、662780RPS2M DSP / DF-DAC /Anti-shock Memory RF LCD REMOTE CONTROL key input data status signal DPC-X517 (M/X/H type)only 3KEY REMOTE CONTROL DPC-X517 (H type)only 1-2 Microprocessor periphery block diagram 6 DPC-X311/X517/X612 CIRCUIT DESCRIPTION Pin No.Pin NameI/ODescription ACTIVE HL 31VREF-Refere

24、nce power supply for DA output port. 32FEIFocus errorr signal input. 33TEITracking errorr signal input. 34RFENVIRF inv. signal input. 35OFTIOff track signal input. OFF TRACK 36RFDETIRF detecter signal input. 37BDOIDrop out signal input.DROP OUT 38LDONOLaser on signal output.ON 39ARFIRF signal input.

25、 40IREFIReference current input. 41DRFIDSL bias port. 42DSLFODSL loop filter port. 43DSLF2ODSL unbalance current correction. 44PLLFOPLL loop filter port. 45VCOFOJitter free VCO loop filter. 46AVDD2-Analog power supply. 47AVSS2-Analog ground. 48OUTLOLeft channel of audio output. 49AVSS1-Analog ground

26、. 50OUTRORight channel of audio output. 51AVDD1-Analog power supply. 52FSELIUnused. 53TMOD1IConnected to DVSS. 54TMOD2IConnected to DVSS. 55FLAGODisconnected. 56FCLKODisconnected. 57-59EXT0-EXT2-Disconnected. 60TXOUnused. 61MCLKICommand clock signal input port of microprocessor. 62MDATAICommand data

27、 signal input port of microprocessor. 63MLDICommand load signal input port of microprocessor.LOAD 64BLKCKOSub code clock signal output. 65SQCKISub code Q data clock input port. 66SUBQOSub code Q data signal output port. 67DMUTEIDigital ground. 68STATOStatus signal output port. 69RSTIReset signal inp

28、ut port.RESET 70CSELIDigital ground. 71PMCKOClock signal output(88.2kHz). 72SMCKOClock signal output(4.2336MHz). 73SUBCODisconnected. 74SBCKIDigital ground. 75CLDCKODisconnected. 76TESTIDigital power supply. 77X1IOscillator input port(16.9344MHz). 78X2OOscillator output port(16.9344MHz). 79DVDD1-Dig

29、ital power supply. 80DVSS1-Digital ground. ACEGIBDFHJ 2 1 3 5 7 4 6 R34A R302A R306A R320A C302A C202A R220A R206A R202A 1 4 2140 8061 60 41 1 20 1 1 1 1 11 3323 12 22 44 34 14 28 15 13 2614 20 40 6041 21 61 80 85 R321A R210A R201A R31A R32A JP15A R76A R30A C10A R52A C9A R38A R51A R74A C2A R3A C4A R

30、29A R75A R4A R7A R310A R209A R221A R301A R203A R204A R303A R304A R69A R41A R66A C168A R67A R49A R211A R55 R42A R5A R133A R189A R132A R130A R131A C183A JP5AJP7A C177A C167A R167A R166A JP8A JP10A JP9A C166A C162A C165A R181A C164A R179A C163A R178A R183A R180A C159A C112A R115A C111A C107A R95A JP2AJ

31、P1A JP3A R23A C3A C11A C172A C106A C113A R116AR114AR113A R98A R176A C161A C118A R100A R97A R96A R136A C101A R177A R94A R111A C116A C103A C104A C137A R124A C115A R112A R93A R109A R110A C176 R40A R184A C114A C178A R141A R142A C134A C140A C135A R122A R504A R501A C502A R502A C128A R503A R119A C125A C148

32、A R134A C146A R105A R101A R108A R103A R106 R104A C147A R107A R137A R138A C5A C131A R46A R99A C120A R140A C122A C121A C123A R6A C124A R102A R48A R117A R172A R173A R125A R174A R175A R171A R123A C132A C130A JP6AJP4A R311A R309A R1A R2A R53A R35A R33A IC6 IC4 IC2 IC1 IC3 IC9 R2 R1 R4 R3 E G B Q1 E B Q3

33、E BE B Q117A Q116A EB Q2 D1 D103A -B +B VCC C1 8 1 916 C301 C201 C206 C184 C204 C220 C320 VR101 B+ B- C304 PLAY C221 STOPF.R. C203 C306 X1 C8 C6 C321 C303 BE BE EB EB EB EB EB EB BE BE BE BE BE BE BE E C207 C322 C307 B EB BE BE BE BE LC101 J102 PHONESREMOTELINE OUTCONTROL VOLUME J103 J105 J104 Q303

34、Q203 Q302 Q202 Q201Q301 Q4 Q5 D116 SW101 HOLD 1 2 15 16 SW107 D.A.S.C. C152 C171 C117 C133 C136 C139 C138 C501 C144 C127 L102 C145 SP 61 LMTSL C126 L101 C150 L106 L105 CHARGE BT1 C102 C105 C160 SW108 Q104 Q6 D105 D104 Q107 D122 Q108 CN2 Q110 Q106 Q111 Q109 D101 D102 DC-IN J101 D106 D107 Q114Q112 Q10

35、5 Q102 CN1 SW102 REPEAT SW106 B.B.S. SW104 SW105 SW103 D115 SW109 Q113 D118 D117 BT R34A R302A R306A R320A C302A C202A R220A R206A R202A 1 4 2140 8061 60 41 1 20 1 1 1 1 11 3323 12 22 44 34 14 28 15 13 2614 20 40 6041 21 61 80 85 R321A R210A R201A R31A R32A JP15A R76A R30A C10A R52A C9A R38A R51A R7

36、4A C2A R3A C4A R29A R75A R4A R7A R310A R209A R221A R301A R203A R204A R303A R304A R69A R41A R66A C168A R67A R49A R211A R55 R42A R5A R189A C183A JP5AJP7A C177A C167A R167A R166A JP8A JP10A JP9A C166A C162A C165A R181A C164A R179A C163A R178A R183A R180A C159A C112A R115A C111A C107A R95A JP2AJP1A JP3A

37、 R23A C3A C11A C172A C106A C113A R116AR114AR113A R98A R176A C161A C118A R100A R97A R96A R136A C101A R177A R94A R111A C116A C103A C104A C137A R124A C115A R112A R93A R109A R110A C176 R40A R184A C114A C178A R141A R142A C134A C140A C135A R122A R504A R501A C502A R502A C128A R503A R119A C125A C148A R134A

38、C146A R105A R101A R108A R103A R106 R104A C147A R107A R137A R138A C5A C131A R46A R99A C120A R140A C122A C121A C123A R6A C124A R102A R48A R117A R172A R173A R125A R174A R175A R171A R123A C132A C130A JP6AJP4A R311A R309A R1A R2A R53A R35A R33A IC6 IC4 IC2 IC1 IC3 IC9 R2 R1 R4 R3 E G B Q1 EB Q3 E B Q2 D1

39、 -B +B VCC R133A R132A R130A R131A E BE B Q117A Q116A D103A C1 8 1 916 C301 C201 C206 C184 C204 C220 C320 VR101 B+ B- C304 PLAY C221 STOPF.R. C203 C306 X1 C8 C6 C321 C303 BE BE EB EB EB EB EB EB BE BE BE BE BE BE BE E C207 C322 C307 B EB BE BE BE BE LC101 J102 PHONESREMOTELINE OUTCONTROL VOLUME J103

40、 J105 J104 Q303 Q203 Q302 Q202 Q201Q301 Q4 Q5 D116 SW101 HOLD 1 2 15 16 SW107 D.A.S.C. C152 C171 C117 C133 C136 C139 C138 C501 C144 C127 L102 C145 SP 61 LMTSL C126 L101 C150 L106 L105 CHARGE BT1 C102 C105 C160 SW108 Q104 Q6 D105 D104 Q107 D122 Q108 CN2 Q110 Q106 Q111 Q109 D101 D102 DC-IN J101 D106 D

41、107 Q114 Q112 Q105 Q102 CN1 SW102 REPEAT SW106 B.B.S. SW104 SW105 SW103 D115 SW109 Q113 D118 D117 BT Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD(Component side view) 78 The small pcb is for 1st lot prodect only. The small pcb is for 1st lot prodect only. ABDFHJCEGI 2 1 3 5 7 4 6 AMP RF 12 3456 a g d b c f e D104 SW LMT.SLED MOTORMOTOR SPINDLE LD PD DAD,DSP The value shown in ( ) is the voltage measured at the moment of STOP. CAUTION: For continued safety, replace safety cr