Sharp CD-M4000W Service Manual

– 1 –CD-M4000W/CP-M4000No. S9156CDM4000W CONTENTSPageSAFETY PRECAUTION FOR SERVICE MANUAL ...

CD-M4000W/CP-M4000– 10 –Figure 10-1Figure 10-2Figure 10-3Figure 10-4Figure 10-5Figure 10-6Clamp LeverCD Player Unit(Top View)Cam Gear RibTurntableSlid

– 11 –CD-M4000W/CP-M40001 Front Panel 1. Net... (A1) x111-3,11-42. Catching Holder ... (A2) x43. Screw ...

CD-M4000W/CP-M4000– 12 –REMOVING AND REINSTALLING THE MAIN PARTSTAPE MECHANISM SECTIONPerform steps 1 to 7 and 9 of the disassembly method toremove th

– 13 –CD-M4000W/CP-M4000(A1) x 2(A1) x 1CD Loading MotorCD LoadingMotor PWBSlideChassis(A1) x 2PulleyDrive Belt(A2) x 1CD LoadingMotorHow to remove th

CD-M4000W/CP-M4000– 14 –Test StageFrequency FrequencyDisplaySetting/AdjustingPartsInstrumentConnectionCD SECTION• AM IF/RFSignal generator: 400 Hz, 3

– 15 –CD-M4000W/CP-M4000TEST MODE• Setting the test mode Any one of test mode can be set by pressing several keys as follows. <X-BASS> + <CD

CD-M4000W/CP-M4000– 16 –Standard Specification of Stereo System Error Message Display Contents Error Contents Display

– 17 –CD-M4000W/CP-M4000 Figure 17 BLOCK DIAGRAM (1/3)+5V CNS4BI4CNP4M3CD LOADING+3.3V TO DISPLAY SECTIONTO MAIN SECTION CONSTANTVOLTAGEQ2LASERDRI

CD-M4000W/CP-M4000– 18 – Figure 18 BLOCK DIAGRAM (2/3)24MOTORDRIVERQ708SOLENOIDDRIVERQ704Q705+B328IC860KIA4558POPE AMP.813Q864Q865+B4Q862Q863R-CHL-CHR

– 19 –CD-M4000W/CP-M4000 Figure 19 BLOCK DIAGRAM (3/3)T801POWER TRANSFORMER110 V127 V220 V230-240 VSW801VOLTAGESELECTORAC POWERSUPPLY CORDAC 110/127/2

CD-M4000W/CP-M4000– 2 –SAFETY PRECAUTION FOR SERVICE MANUALWARNINGSTHE AEL (ACCESSIBLE EMISSION LEVEL) OF THE LASER POWER OUTPUT IS LESS THAN CLASS 1

CD-M4000W/CP-M4000– 20 –Figure 20 SCHEMATIC DIAGRAM (1/10)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 39.CD SIGNAL CD MOTOR PWB-G

– 21 –CD-M4000W/CP-M4000Figure 21 SCHEMATIC DIAGRAM (2/10)78 9 10 11 12• The numbers 1 to 12 are waveform numbers shown in page 40.CD RESO/C, D

CD-M4000W/CP-M4000– 22 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 39.Figure 22 SCHEMATIC DIAGRAM (3/10)0V0V0V0.7V0.7V0V11.7V 0V0

– 23 –CD-M4000W/CP-M4000Figure 23 SCHEMATIC DIAGRAM (4/10)78 9 10 11 120V0.7V0V0V11.7V 11.6V 11.6V 0V0V0V0V0V3 9 5 8 1 4 7 2 6 10 121FM SIGNALPLAYBAC

CD-M4000W/CP-M4000– 24 –Figure 24 SCHEMATIC DIAGRAM (5/10)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 39.9089888786858483828180797

– 25 –CD-M4000W/CP-M4000Figure 25 SCHEMATIC DIAGRAM (6/10)78 9 10 11 123029282726252423222120191817161514131817161514131211109876543213211009998979695

CD-M4000W/CP-M4000– 26 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 39.Figure 26 SCHEMATIC DIAGRAM (7/10)9101112131415161718876543

– 27 –CD-M4000W/CP-M400078 9 10 11 12Figure 27 SCHEMATIC DIAGRAM (8/10)LRHEADPHONESPWB-B2FM SIGNAL R940220(1/2W)GND GND R-CHL-CH–+–+CHASIS GNDCHASIS

CD-M4000W/CP-M4000– 28 –Figure 28 SCHEMATIC DIAGRAM (9/10)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 39.AM IFAM ANT.FM SIGNAL AM

– 29 –CD-M4000W/CP-M400078 9 10 11 12 12345678910MICSWDATACLOCKLATCHPS2PS1VCF ILL OUTR OUTSOURCEOUTKEYCONINR INL INVOL INLPF2OUTLPF2IN2LPF2IN1DAINTOUT

– 3 –CD-M4000W/CP-M4000FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFERTO THE OPERATION MANUAL.Specifications for this model are

CD-M4000W/CP-M4000– 30 –Figure 30 WIRING SIDE OF P.W.BOARD (2/9)ABCDEFGH123456R631C631R614R612R618RR6C611C612R362R606R608R620R621R356C635R611R607R622C

– 31 –CD-M4000W/CP-M4000Figure 31 WIRING SIDE OF P.W.BOARD (3/9)78 9 10 11 12R617R605611R869R868C866R863C861R880R873R874R861R875R878R879R173R121R101C1

CD-M4000W/CP-M4000– 32 –Figure 32 WIRING SIDE OF P.W.BOARD (4/9)ABCDEFGH123456C725R796C723C724R78R78R78R778R78R79R77RD07RD08R752RD36R737RD1R736RD14RLR

– 33 –CD-M4000W/CP-M4000Figure 33 WIRING SIDE OF P.W.BOARD (5/9)78 9 10 11 12RD02RD01R792R713R717R700R764R763R765C702R725IC702 159101518RD25RD26RD34RD

CD-M4000W/CP-M4000– 34 –ABCDEFGH123456Figure 34 WIRING SIDE OF P.W.BOARD (6/9)FROM DISPLAY PWBP32 1-CCNP70515220 V127 V110 VJK670HEADPHONEST.FHEADPHO

– 35 –CD-M4000W/CP-M4000Figure 35 WIRING SIDE OF P.W.BOARD (7/9)78 9 10 11 12L-CHAMP. PWB-D212CNS904RDBRM901FAN MOTORR-CH1 2 3 4FROM MAIN PWBP31 7-HB

CD-M4000W/CP-M4000– 36 –Figure 36 WIRING SIDE OF P.W.BOARD (8/9)ABCDEFGH123456• The numbers 1 to 12 are waveform numbers shown in page 40.12 3R1

– 37 –CD-M4000W/CP-M4000Figure 37 WIRING SIDE OF P.W.BOARD (9/9)78 9 10 11 12654321CNS102-+16123456BI4RDWHBKWHBKWHCNS4SW3DISCNUMBERCD LOADING MOTORPWB

CD-M4000W/CP-M4000– 38 –VOLTAGE1.6 V1 V1.6 V1.8 V3.3 V0 V 1.6 V1.6 V1.6 V1.6 V1.6 V1.6 V1.5 V1.5 V1.5 V1.5 V0.8 V3.2 V0 V1.6 V1.6 V1.6 V1.6 V0 V0 V3.2

– 39 –CD-M4000W/CP-M4000• The indicated voltage in each section is the one measuredby Digital Multimeter between such a section and the chas-sis with

CD-M4000W/CP-M4000– 4 –NAMES OF PARTSCD-M4000WFront panel1.Disc Tray 2.Timer Set Indicator 3.On/Stand-by Button 4.Tape 2 Cassette Compartment 5.Tape 1

CD-M4000W/CP-M4000– 40 –TTDATADATACKLRSYStoppedCH1=2 VDC 10:1CH2=2 VDC 10:1CH3=2 VDC 10:15 µs/div(5 µs/div)NORM:100 kS/s123=Record Length=Smooth

– 41 –CD-M4000W/CP-M4000HOW TO USECAUTIONCleaning fluidCleaner discUsing the brush in the cleaner cap, apply 1 or 2 drops of the cleaning fluid to the

CD-M4000W/CP-M4000– 42 –Vp-p=1.0 V~1.3 V0.5 mV/div,0.5 µsec/divTFDODRFTEStoppedCH1=500 mVDC 10:1CH2=10 VDC 10:1CH3=1 VDC 10:1500 ms/div(500 ms/d

– 43 –CD-M4000W/CP-M4000TTFDOSPDOStoppedCH1=200 mVDC 10:1CH2=500 mVDC 10:1500 ms/div1999/04/07 09:51:15(500 ms/div)NORM:20 kS/s21=Record Length=S

CD-M4000W/CP-M4000– 44 –TTDOUTStoppedCH1=2 VDC 10:1500 ns/div1999/04/07 09:25:28(500 ns/div)NORM:200 MS/s1=Record Length=Smoothing : ON CH1 :

– 45 –CD-M4000W/CP-M4000FUNCTION TABLE OF ICIC1 VHiLC78645E-1: CD Servo (LC78645E) (1/2)1 SLCO Output — Control output.2 SLCIST Input —Resistor conne

CD-M4000W/CP-M4000– 46 –44 RVSS — — GND for Right channel. Must be connected to 0 V.45 RCHO Output LVDD /2 Right channel output.46 RVDD Input — Power

– 47 –CD-M4000W/CP-M4000Figure 47 BLOCK DIAGRAM OF ICIC1 VHiLC78645E-1: CD Servo (LC78645E)123456789101112131415161718192021 22 23 24 25 26 27 28 29

CD-M4000W/CP-M4000– 48 –1 VDD VDD Input (+) Power supply.2 P37 -20 dB ATT Output -20 dB attenuator.3 P36 NO USE Output GNDDSA_STB Input/Output DSA str

– 49 –CD-M4000W/CP-M400050 P124 T 1 RUN Input Tape 1 run pulse imput.51 P123 T 2 RUN Input Tape 2 run pulse input.52 P122 CD CLAMP SW Input CD changer

– 5 –CD-M4000W/CP-M4000CD-M4000WRear panel1.FM 75 Ohms Aerial Terminal 2.FM Aerial Earth Terminal 3.AM Loop Aerial Socket 4.Span Selector Switch 5.Vid

CD-M4000W/CP-M4000– 50 –IC601 VHiLC75341/-1: Audio Processor (LC75341)Figure 50 BLOCK DIAGRAM OF IC19202122232412345678910 11 12 13 14 15 161817LVref

– 51 –CD-M4000W/CP-M40001 MIC SW Input Microphone SW L: MIC OFF, H: MIC ON2 MCLKCONT — Clock Control.Controls built-in clock generation circuit with e

CD-M4000W/CP-M4000– 52 –ICK1 VHiM65856SP-1: Mic Amp. (M65856SP) (2/2)In this unit, the terminal with asterisk mark (*) is (open) terminal which is no

– 53 –CD-M4000W/CP-M4000FL701 VVKBJ11LM02T1: FL DisplayFL DISPLAYS19GB1 B2 B3 B4 B5 B6 B7B7 B6 B5 B4 B3 B2 B1S51G 2G 3G 4G 5G 6G 7G 8G11G 10GS1B8B9B10

CD-M4000W/CP-M4000– 54 ––– MEMO ––

– 55 –CD-M4000W/CP-M4000PARTS GUIDENOTE:Parts marked with “ ” are important for maintaining the safety of the set.Be sure to replace parts with specif

PRICERANKDESCRIPTIONNO.PARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-M4000W/CP-M4000– 1 –INTEGRATED CIRCUITSIC1 VHILC78645E-1 J AY CD Servo,LC78645EI

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-M4000W/CP-M4000C41 VCEAZA1AW107M J AB 100 µF,10V,ElectrolyticC42 VCTYMN1CY103N J

PRICERANKDESCRIPTIONNO.PARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-M4000W/CP-M4000CK13 VCTYPA1CX472K J AA 0.0047 µF,16VCK14 VCTYPA1CX102K J AA 0.00

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-M4000W/CP-M4000R706 VRD-ST2CD103J J AA 10 kohm,1/6WR708 VRD-ST2CD103J J AA 10 ko

CD-M4000W/CP-M4000– 6 –OPERATION MANUALCP-M4000Speaker system1. Tweeter2. Super Tweeter3.Midrange4.Woofer5. Bass Reflex Duc6.Speaker Terminals432156Sy

PRICERANKDESCRIPTIONNO.PARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-M4000W/CP-M4000BI102/CNS102 QCNWN1974AWZZ J AM Connector Ass’y,7/6PinBI602/CNS60

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-M4000W/CP-M4000207 GITAR0855AWSA J Rear Panel [For Russia]209 LANGK0057AWFW J AE

PRICERANKDESCRIPTIONNO.PARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-M4000W/CP-M4000CP-M4000– 7 –SPEAKER BOX PARTS901 HPNLS1035AWSA J Front Panel,Lef

CD-M4000W/CP-M4000ABCDEFGH123456Figure 8 CD MECHANISM EXPLODED VIEW– 8 –CD-M4000W306-1701304701302301702303M1703x2305x2SW4M2305PWB-G306-2306-3306704

CD-M4000W/CP-M4000Figure 9 CABINET EXPLODED VIEW (1/2)ABCDEFGH123456– 9 –CD-M4000WNote: Only the unit and consumable parts are supplied as parts supp

CD-M4000W/CP-M4000Figure 10 CABINET EXPLODED VIEW (2/2)ABCDEFGH123456– 10 –CD-M4000WCDMECHANISM204250228229236254252232232232x4PWB-C232225M3M3SW3PWB-

CD-M4000W/CP-M4000ABCDEFGH123456CP-M4000Figure 11 SPEAKER EXPLODED VIEW– 11 –904905C1,2Capacitor (N.P.)2.2µF,100VC1,2Capacitor (N.P.)2.2µF,100VElectro

CD-M4000W/CP-M4000– 12 ––– MEMO ––

CD-M4000W/CP-M4000SHARP CORPORATIONAV Systems GroupAudio Systems DivisionHigashihiroshima, Hiroshima 739-0192, JapanPrinted in JapanSA • SZ • EXA0109-

– 7 –CD-M4000W/CP-M4000Setting the ClockIn this example, the clock is set for the 24-hour (0:00) display.Note:The "CLOCK" or time will flash

CD-M4000W/CP-M4000– 8 –Many potential problems can be resolved by the owner without calling a service tech-nician.If something is wrong with this prod

– 9 –CD-M4000W/CP-M40001 Top Cabinet 1. Screw ....... (A1) x4 9-12 Side Panel 1. Screw ....... (B1) x8 9-1(Left/Right)