Sharp CD-M4000W Service Manual

CD-M4000W/CP-M4000sr-uUH= SERVICE MANUALDIGITAL AUDIONo. S9156CDM4000WMINI COMPONENT SYSTEMMODEL CD-M4000WSPEAKERSYSTEMMODELCP-M40009 In the interests

CD--M4000W/CP-M4000Clamp LeverCD Player Unit(Top View)Cam Gear RibFigure 10-l(E3) x1-ybFigure 1 O-2(PushiPush 1Figure 1 O-3wFigure 1 O-4urntableFigure

CD-M4000W/CP-M4000Figure 1 l-lNet . . . . . . . . . . . . . . . . . . . . . . .2. Catching Holder . . . . . (A2) x43Woofer1. Screw...

CD-M4000W/CP-M4000REMOVING ANDREINSTALLING .THE MAINTART;STAPE 2TAPE MECHANISM SECTIONPerform steps 1 to 7 and 9 of the disassembly method toremove th

CD MECHANISM SECTIONPerformsteps1,2,3,12,13, 14and15ofthe disassemblymethod to remove the CD mechanism.How to remove the CD loading motor(See Fig. 13-

CD-M4000W/CP-M4000TUNER SECTIONfL: Low-range frequencyfH: High-range frequencyl AM IF/RFSignal generator: 400 Hz, 30%, AM modulatedTest Stage Frequen

TEST M,ODECD-M4000W/CP-M4000l Setting the test modeAny one of test mode can be set by pressing several keys as follows.<X-BASS> + <CD> + &

CDh/l4000W/CP-M4000Standard Specification of Stereo System Error Message Display ContentsError Contents DisplayOutput while Device Protection Operatio

CD-M4000W/CP-M4000TO DISPLAY SECTIONc-61 CE62 CL63 DI64 DO65 wmo6 VRES6 DRFICILC78645ECD SERVOCONSTANTVOLTAGESW4PICKUFINFigure 17 BLOCK DIAGRAM (i/3)-

AM LOOPANTENNAvr,x352 I I I rm-4.5MHZJKlICKlI - - I I IM65656SPMIC AMP.+B4f-JK601VIDEO/AUXIC601P-7CO”,CNSllKIRFROM CDSERVOSIS~TIONWIL-CH esF&BACK

CD-M4000W/CP-M4000FL701FL DISPLAYJOG701RX701II II- y---I+B5-SW701 -SW703sw709-SW717SW722-SW734IC701 (l/2)IXO46OAWI I_ _ _.SYSTEM MICROCOMPUTER -“--El‘

Cd-M4000W/CP-M4000SAFETY PRECAUTION FOR SERVICE MANUALWARNINGSTHE AEL (ACCESSIBLE EMISSION LEVEL) OF THE LASER POWER OUTPUT IS LESS THAN CLASS 1 BUT T

CD-M4000W/CP-M4000PICKUP-UNIT-z--l.---e---wCD SER”O PWB-C r-----~----~--.C~m2dY12iJ3^ ._L45I111676tClL--------I I I III’E1111 II,/ /PUINGNDIY--NP3FI..

CD-M4000W/CP-M4000I IWRQ, $[ DRF, 9CE=@DoI @n, hCNPTASDFINASDACKASLRCK1 GMOUTEFLGc51 I0.022 T1R-CH, ,AGND 8-L-CH _c-DGND- y-,, +5v _ 5I+5v _ 6-II- -C4

CDrM4000W/CP-M4000IC601LC75341AUDIO PROCESSORr--l NOTES ON SCHEMATIC DIAGRAM can be found on page 39.Figure 22 SCHEMATIC DIAGRAM (3/l 0)- 22 -

CD-M4000W/CP-M4000__--------~__-_--_------_-__-_----_-I) FM SIGNAL/ MAIN PWB-~(l/z) (w PLAYBACK SIGNAL> RECORD SIGNALN CD SIGNALDD VIDEO SIGNAL-_--

CDiM4000W/CP-M4000NSPLAY PWB-BlABCDEFG:HMICRCIC704KIA4558POPE AMP.--l NOTES ON SCHEMATIC DIAGRAM can be found on page 39.123 4561Figure 24 SCHEMATIC D

CD-M4000W/CP-M40003 R7W ,“/ >KINPUTiOUTPUTEXPANDERI III Ii” i iii7 8910Figure 25 SCHEMATIC DIAGRAM (6/l 0)-25-1112I

CD;M4000W/CP-M4000.-_-__-------__-__-__----P-F_-POWER AMPI POWER PWB-Di AdI_-_-_ -------_.l NOTES ON SCHEMATIC DIAGRAM can be found on page 39.1I2I3I

CD-M4000W/CP-M4000-.--.----* FM.--_-____-------SIGNALR-CH1=wJ SC&mSPEAKERGND TERMINALIICSIJ 'I--------------I-------_-- --------- 1 !-_--___-

CD-*iil4000W/CP-M4000A3_.,-DEF-GH1so301FM ANTENNATERMINAL,-P-P--_-_-------MAIN PWB-A (2/2)r------_-_c3140.0047D305,DS1SSW---I?c315 0.0047^^.” ^^^^FM F

CD-M4000W/CP-M4000MIC PW@-H /bD MIC SIGNALII!---.--~--~-‘-----------------------------------------.~-l NOTES ON SCHEMATIC DIAGRAM can be found on pa

CD-M4000W/CP-M4000AC POWER SUPPLY CORD AND AC PLUG ADAPTORQACCA0003AWOOBzjggK 1QACCE0008AWOOQACCL0005AWOOa -G-Dj0II1 K=QPLGA0003AWZZQPLGA0004AWZZFOR A

TO CD SERVO PWBTO MIC PWBP36 5-AP29 12-G2345678910-I>I>I>T>>3o3fl3:a3flABCDEFG~HLr FM75 OHM!so301FM ANTENNATERMINALL-GNDAM LOOPANTENNAS

CD-M4000W/CP-M4000TO DISPLAY PWBP33 11-A3122R156EEi,--------------------------------I-IF+R158IR146I‘*‘-II‘u&L..-IIIIII-40EE--4’42 E33R132TV”- C14O

CNSCNSDISPLAY PWB-BlP34 3-GS7025tflcs713. .’ JCNP702r,-------2‘q%702IJ&qMONSTER BASS PWB-B3TO TAPEMEC@;‘SM i31kf-,Bl704,------_---- -------------

CD-M4000W/CP-M4000TO MAIN PWBP31 9-Aj5Fzi-jtFC7011 IIII,IIIIIII1,/,,,,,,,/ 2,---------n701---R~27e.------------------R728=-.._: .,:.-I_‘- .: r-7 It ‘

CD-M4000W/CP-M4000COLOR TABLE1/VL i VIOLET 1TRANSFORMER PWB-D3 1IAC POWERSUPPLY CORDfAC I 1 Oil 27/220/230-240 V.50160 HzI T801: POWER, TRANSFORMER

CD-M4000W/CP-M4000MD01BRFAN MOTORCNS904CNS903Jt+CfI0908~---+--- -.1+---i--T--IIT---I8’I_Bl903--i-II$;i-7-iI+R949D913I+ +C946*Fl950+c952++wIR943eI1234C

$D-M4000W/CP-M4000/ CD SERVO PWB-C /P32 1-BFROM DISPLAY PWBP30 4-AFROM MAIN PWBCNSlACNSllCNS2ACNS:/ PICKUP UNIT(306) jl The numbers @ to @ are wavefor

CD-M4000W/CP-M4000TAPE MECHANISM PWB-FSOLENOIDAM3jTAPdlJPLAYBACK HEADP31 12-FTO MAIN PWBCD LOADING MOTORPWB-ESOLENOIDITAPE2/RECORDIPLAYBACWERASE HEADP

CD-iVi4000W/CP-M4000VOLTAGE- 38 -

CD-M4000W/CP-M4000NOTES ON SCHEMATIC DIAGRAMl Resistor:To differentiate the units of resistors, such symbol as K andM are used: the symbol K means 100

CD-M4000W/CP-M4000n Front panel1. Disc TrayP.Timer Set Indicator3.On/Stand-by Button4. Tape 2 Cassette Compartment5. Tape 1 Cassette Compartment6. Equ

CD-M4000W//CP-M4000WAVEFORMS OF CD CIRCUIT. ..~...~...,~,IIII.,.l.l...~...I..,.,.,,,,,,.,.,,$DRFQ ICl@Q Cl@Q ICI@Q lCl@Q Cl @@ ICl @I@ Cl @@ ICl @CH

CD-M4000W/CP-M4000TROUBLESHOOTINGWhen the CD does not functionWhen the CD section does not operate when the objective lens of the optical pickup is di

CD-M4000W//CP-M4000:.(I) ,Focus-HF system.check.‘,‘. :Although a CD is inserted and the cover is closed, “NODISC” is displayed.r-Press the OPEN/CLOSE

CD-M4000W/CP-M4000If the waveform shown in Figure 43-1 appears and soon aftertNO DISC appears ?YesThe tracking servo is not activated.Check the periph

CD-iu14000W//CP-M4000When a disc is loaded, start play operation.IThe HF waveform is normal, but the TOC data cannot beread.1Check the PDO waveform. (

CD-M4000W/CP-M4000FUNCTION TABLE OF ICICl VHiLC78645E-1: CD Servo (LC78645E) (l/2)For slice level8FIN2 Input-B+D signal input terminal.9TIN1Input-E s

CD-M4000W//CP-M4000lC1 1 VHiLC78645E-1: CD Servo (LC78645E) (2/2)enera purpose lnpuoutput terminal 7. set it as the input terminal and open1 LDD/ Out

CD-M4000W/CP-M4000ICl VHiLC78645E-1: CD Servo (LC78645E)E.28F58Ed860 79 7877 7675 74 7372a DATA3DATACKEFMIN 3z? LRSYRFRFVDDRFVSSFIN1FIN2TIN1TIN2VREFR

CDhIl4000W//CP-M4000IC7pl RH-iX0460AWZZ: System Microcomputer (llX0460AW) (i/2)8j P31/ DRFIInput CD RF level detection.9P30WRQInputCD DSP write reques

CD-M4000W/CP-M4000IC701 RI+iX0460AWZZ: System Microcomputer (IX0460AW) (2/2)57j Pl1558 / P114MIC SW/ LCKOInput1 Mic switch.1 Output 1 LED driver Ick.

CD-M4000W/CP-M4000n Rear panel1. FM 75 Ohms Aerial Terminal2. FM Aerial Earth Terminal3. AM Loop Aerial Socket4. Span Selector SwitchS.Video/Auxiliary

CD;M4000W//CP-M4000IC6pl VHiLC75341bl: Audio Processor (LC75341)+--*iELOUT 4-+’ LBASS 50.1 UFLTRELINh:l -F:I1 ROUTg RBASSO.luFg RTREg RlN3 RSELO

CD-M4000W/CP-M4000ICKl VHjM65856SF1: Mic Amp. (M65856SP) (l/2)1MIC SWInput Microphone SW L: MIC OFF, H: MIC ON2MCLKCONT-Clock Control.Controls built-

Cd-M4000W//CP-M4000Et<1 VHiM65856SP-1: Mic Amp. (M65856SP) (2/2)Pin No.Port NameInput/OutputFunction33+KEYCONINInputMonaural input for external KE

CD-M4000W/CP-M4000FL DISPLAYFL701 VVKBJll LM02Ti : FL Display11GIOG 6’SlSiSl , gf(dq

CD-M4000W/CP-M4000SHARPCOPYRIGHT @ 2001 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval sy

Cd-M4000W/CP-M4000n Speaker system1.Tweeter2.Super Tweeter3.Midrange4.Woofer5. Bass Reflex Due6.Speaker Terminals152463OPERATION MANUALSystem Connecti

CD-M4000W/CP-M4000Setting the ClockIn this example, the clock is set for the 24.hour CO:001 disolav.._Press the ON/STAND-BY button to turn the power

CD-M4000W/CP-M4000Troubleshooting ChartMany potential problems can be resoived by the owner without calling a service tech-nicran.n Cassette deckIf so

CD-M4000W/CP-M4000DISASSEMBLYt-Caution on DisassemblyFollow the below-mentioned notes when disassemblingthe unit and reassembling it, to keep it safe