Sharp CD-MD3000W Manual de Serviço

CD-MD3000H/CD-MD3000W CONTENTSPageSAFETY PRECAUTION OF MD SECTION FOR SERVICE MANUAL...

CD-MD3000H/CD-MD3000W– 10 –To confirm the time display:[When the stand-by mode]Press the DISPLAY button on the remote control.The time display will ap

CD-MD3000H/CD-MD3000W– 100 –In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.(*): Normaly th

– 101 –CD-MD3000H/CD-MD3000W1 RF1 RF signal input terminal 1. Input of RF signal output of pickup2 RF2 RF signal input terminal 2. Input of RF signal

CD-MD3000H/CD-MD3000W– 102 –IC1201 VHiLR37814/-1: Endec/Atrac (LR37814)Figure 102-2 BLOCK DIAGRAM OF ICFigure 102-1 BLOCK DIAGRAM OF ICIC1101 VHiiR3

– 103 –CD-MD3000H/CD-MD3000W1* EFMMON Output EFM monitor output2 AVCC1 – Analog power supply (for EFM system 8AD, 8DA)3 EFMI Input EFM signal input fr

CD-MD3000H/CD-MD3000W– 104 –52* TCRS Output Track cross signal53 TEST0 Input Input for test. Connected to GND if used normally.54 TEST1 Input Input fo

– 105 –CD-MD3000H/CD-MD3000WIC1202 RH-iX2474AFZZ: 4Mbit D-RAM (IX2474AF)Pin No.FunctionTerminal Name1, 2 I/O1, I/O2 Data input/Data output3 WE Write e

CD-MD3000H/CD-MD3000W– 106 –1 4M/16M Input 4M/16M DRAM selection input2 64M Input 64M DRAM selection input3 LDVAR Output LDVAR (laser power adjustment

– 107 –CD-MD3000H/CD-MD3000WIC1401 RH-iX0349AWZZ: MD System Microcomputer (IX0349AW) (2/2)Pin No.FunctionTerminal NameInput/OutputIn this unit, the t

CD-MD3000H/CD-MD3000W– 108 –Figure 108 BLOCK DIAGRAM OF IC1VSSA(ADC) AD converter analog ground2VDDA(ADC) AD converter analog power3 VINL AD converter

– 109 –CD-MD3000H/CD-MD3000WWIRING OF PRIMARILY SUPPLY LEADS (CD-MD3000H FOR U.K. ONLY)If any one of the bands shown in Figure 109 is removed somereas

– 11 –CD-MD3000H/CD-MD3000WError MessagesError messagesBLANK DISCCAN'T COPYCAN'T EDITCAN'T READ(:Number orsymbol)CAN'T RECCAN&apos

CD-MD3000H/CD-MD3000W– 110 –LCD710: RUNTZ0020AWZZLCD DISPLAYLRLCD PANEL80seg+4comPCF8533U/2SA0,A0,A1,A2 connect to VSSVLCDVSSVDDSCLSDAPin No. Pin Name

CD-MD3000H/CD-MD3000WPARTS GUIDENOTE:Parts marked with “ ” are important for maintaining the safety of the set.Be sure to replace parts with specified

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-MD3000H/CD-MD3000WCD-MD3000H/CD-MD3000W– 1 –INTEGRATED CIRCUITSIC2 VHITC9490F/-

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-MD3000H/CD-MD3000W– 2 –LED731 VHPHLMP1700-1 J AC LED,Red,HLMP1700LED735 VHPLNG99

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-MD3000H/CD-MD3000W– 3 –C200 VCEAZA1CW476M J AB 47 µF,16V,ElectrolyticC201,202 V

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-MD3000H/CD-MD3000W– 4 –C821 VCEAZA1EW107M J AB 100 µF,25V,ElectrolyticC822 VCEAZ

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-MD3000H/CD-MD3000W– 5 –R25 VRD-MN2BD562J J AA 5.6 kohms,1/8WR27 VRD-ST2CD473J J

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-MD3000H/CD-MD3000W– 6 –R399 VRD-ST2CD103J J AA 10 kohm,1/6WR501,502 VRD-ST2CD331

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-MD3000H/CD-MD3000W– 7 –R1105 VRS-CY1JB122J J AA 1.2 kohms,1/16WR1105A VRD-ST2CD

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-MD3000H/CD-MD3000W– 8 –CNP207 92LCONE4P53254 J AC Plug,4PinCNP301 92LCONE2P5268

CD-MD3000H/CD-MD3000W– 12 –System Connections (For CD-MD3000W Only)Setting the AC voltage selectorCheck the setting of the AC voltage selector located

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-MD3000H/CD-MD3000W– 9 –36 MSPRT0034AWFJ J AB Spring,Ground501 LX-BZ0040AWZZ J A

NO.PRICERANKDESCRIPTIONPARTS CODENO. PARTS CODEPRICERANKDESCRIPTIONCD-MD3000H/CD-MD3000W– 10 –203 92LCAB3435CASY J Side Panel Ass’y,Right203- 1 GITAS0

PRICERANKDESCRIPTIONNO.PARTS CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-MD3000H/CD-MD3000WACCESSORIES/PACKING PARTS (CD-MD3000W)QANTL0009AWZZ J AH AM L

CD-MD3000H/CD-MD3000WABCDEFGH123456Figure 12 MD MECHANISM EXPLODED VIEW– 12 –CD-MD3000H/CD-MD3000W741252SW1934SW1933SW1932SW1931SW1930179M9033PWB-K1S

CD-MD3000H/CD-MD3000WABCDEFGH123456Figure 13 CD MECHANISM EXPLODED VIEW– 13 –CD-MD3000H/CD-MD3000W701304701302301NM1 703x2305x2NSW1NM2308PWB-E306-230

CD-MD3000H/CD-MD3000WABCDEFGH123456Figure 14 CD CHANGER MECHANISM EXPLODED VIEW– 14 –CD-MD3000H/CD-MD3000W803x2803x3803x2803x3148149147806806802x2126

CD-MD3000H/CD-MD3000WABCDEFGH123456Figure 15 CABINET EXPLODED VIEW (1/2)– 15 –Note: Only the unit and consumale parts are supplied as parts supply fo

CD-MD3000H/CD-MD3000WABCDEFGH123456Figure 16 CABINET EXPLODED VIEW (2/2)– 16 –CD-MD3000H/CD-MD3000WSiliconGreaseSiliconGrease232231222617618x2618x261

CD-MD3000H/CD-MD3000W– 17 –Figure 17 SPEAKER EXPLODED VIEWABCDEFGH123456BKBKBKBKBLUEREDSUB WOOFERSP605(L-CH)SP606(R-CH)SUB WOOFERSP605(L-CH)SP606(R-C

CD-MD3000H/CD-MD3000WPACKING METHOD (CD-MD3000H FOR U.K. ONLY)Setting position of switches and knobsTape Mechanism STOPCassette Holder CLOSEControl Pa

– 13 –CD-MD3000H/CD-MD3000WAccessories (FOR CD-MD3000H)Speaker wire forMAIN terminals × 2AM loop aerial × 1Remote control × 1Speaker wire forSUBWOOFER

CD-MD3000H/CD-MD3000W–– MEMO ––– 19 –

CD-MD3000H/CD-MD3000W– 20 ––– MEMO ––

CD-MD3000H/CD-MD3000WCOPYRIGHT 2000 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieva

CD-MD3000H/CD-MD3000W– 14 –1Press the CD button.2Press the DISC 1 button to open the disc tray 1.3Place the CD on the disc tray 1, label side up.4P

– 15 –CD-MD3000H/CD-MD3000W1Press the TAPE button.2Open the cassette door by pushing the area marked “PUSH EJECT ”.PUSH EJECT 3Load the cassette into

CD-MD3000H/CD-MD3000W– 16 –DISASSEMBLYFigure 16-2Figure 16-1Caution on DisassemblyFollow the below-mentioned notes when disassemblingthe unit and reas

– 17 –CD-MD3000H/CD-MD3000WFigure 17-1Figure 17-2Figure 17-3Figure 17-4Figure 17-5Figure 17-6(K2)x5ø3x10mm(P2)x1ø3x20mm(J1)x4ø3x10mm(K2)x1ø3x10mmTape

CD-MD3000H/CD-MD3000W– 18 –Figure 18-1Figure 18-21 Top Cabinet 1. Screw ... (A1) x5 16-12 Side Panel(Left/Right)1. Screw ...

– 19 –CD-MD3000H/CD-MD3000W1 Woofer/Tweeter/ 1. Net ... (A1) x1 19-1Sub Woofer 2. Front Panel ... (A2) x1 3. Screw ... (A3

CD-MD3000H/CD-MD3000W– 2 –SAFETY PRECAUTION OF MD SECTION FOR SERVICE MANUALThe AEL (ACCESSIBLE EMISSION LEVEL) of the laser power output is less than

CD-MD3000H/CD-MD3000W– 20 –REMOVING AND REINSTALLING THE MAIN PARTSMD MECHANISM SECTIONFor details about the procedure to remove the MD mechanismfrom

– 21 –CD-MD3000H/CD-MD3000WFigure 21-1How to remove the MD spindle motor(See Fig. 21-1)1. Remove the screws (D1) x 3 pcs., and remove the MDspindle mo

CD-MD3000H/CD-MD3000W– 22 –Figure 22-1Figure 22-2Figure 22-3Figure 22-4TAPE MECHANISM SECTIONPerform steps 1 to 4 and 9 of the disassembly method tore

– 23 –CD-MD3000H/CD-MD3000W1. Motor assembly (x 2) mounting (screw x 4) 01/29 Fig.242. MT idle gear mounting (screw x 1) 25 Fig.243. MT system gear as

CD-MD3000H/CD-MD3000W– 24 –Figure 2431TRAY BIG GEAR31TRAY BIG GEAR37TRAY GEAR C38TRAY IDLER GEAR37TRAY GEAR C38TRAY IDLER GEAR47STB GEAR C47STB GEAR C

– 25 –CD-MD3000H/CD-MD3000W31M T SW PWB33TRAYGEAR B32TRAY GEAR A33TRAY GEAR B3732TRAY GEAR A3834TRAY DRIVE GEAR R36TRAY JOINT GEAR R474634TRAY DRIVE G

CD-MD3000H/CD-MD3000W– 26 –43LIFT GEAR B41MODE BIG GEAR333204CHANGE BOX R474628MT IDLER GEAR F10Mark position114542LIFT GEAR A53373844LIFT GEAR C3436(

– 27 –CD-MD3000H/CD-MD3000W43 4441333247462810Mark position114542LIFT GEAR A30TRAY DRIVE GEAR F35TRAY JOINT GEAR F35TRAY JOINT GEAR F02CHANGE BOX L*13

CD-MD3000H/CD-MD3000W– 28 –Figure 2843413332474610Mark position114542LIFT GEAR A30354080TOP PLATE F80TOP PLATE F240OS LEVER40443035When the height of

– 29 –CD-MD3000H/CD-MD3000WMeasure to be taken when a disc cannot be removed due to a mechanism troubleFirst, remove the mechanism unit section from t

– 3 –CD-MD3000H/CD-MD3000WPrecaution to be taken when replacing and servicing the Laser Pickup.The AEL (Accessible Emission Level) of Laser Power Outp

CD-MD3000H/CD-MD3000W– 30 –MECHANISM SECTION• Driving Force CheckTorque MeterSpecified ValuePlay: TW-2412 Over 80 g• Torque CheckTorque MeterPlay: TW-

– 31 –CD-MD3000H/CD-MD3000WFigure 31 ADJUSTMENT POINTSCD-MD3000HCD-MD3000WTUNER SECTIONAdjustingPartsDisplayFrequency• FM Mute Level (FM ST MODE)Signa

CD-MD3000H/CD-MD3000W– 32 –Test mode name I N I T I A LSet-Up Complete Function F I N I S HCharacter displayItem Type Auxiliary display 1 2 3 4 5 6 7

– 33 –CD-MD3000H/CD-MD3000W2. Soft resetPurpose: To initialize the unit.Function: To initialize all functions.Operation: "ALL CLEAR&quo

CD-MD3000H/CD-MD3000W– 34 –(4) Step 4 mode Rotate a disc.Displayed string: "T4___________0:00"The clock display should always be &

– 35 –CD-MD3000H/CD-MD3000WMD SECTIONEnter the test mode, adjust or set as shown in the following table according to the repair operations.PICK replac

CD-MD3000H/CD-MD3000W– 36 –[POWER] O O ___ Single press Turning on/off the power of the set.When the power of the set is in the on state, it isturned

– 37 –CD-MD3000H/CD-MD3000WTest mode setting method1. "MD TEST 1" ENTER.(State A is changed to state B .)2. Insert the playback-only disc

CD-MD3000H/CD-MD3000W– 38 –3. AUTO adjustment modeStep No.Setting MethodRemarks DisplayStep 1 Test mode STOP state The AUTO preliminary adjustment sho

– 39 –CD-MD3000H/CD-MD3000W5. EEPROM setting modeA) Focus settingStep No.Setting Method DisplayStep 1 Test mode STOP state [ t s m e ]Step 2

CD-MD3000H/CD-MD3000W– 4 –VOLTAGE SELECTION (FOR CD-MD3000W ONLY)Before operating the unit on mains, check the preset voltage. If the voltage is diffe

CD-MD3000H/CD-MD3000W– 40 –C) Tracking settingStep No.Setting MethodDisplayStep 19 Press the EQUALIZER button. [S L C T m _ _ _ ]Step 20 Press the

– 41 –CD-MD3000H/CD-MD3000W6. TEST-PLAY modeStep 1 Test mode STOP state The AUTO preliminary adjustment should have been completed. [ t s m

CD-MD3000H/CD-MD3000W– 42 –Figure 42-3 Optical Pickup Grating DeviationMeasuring Method Mechanism Adjustment1. Optical pickup grating inspecting metho

– 43 –CD-MD3000H/CD-MD3000W EEPROM (IC1402) writing procedure1. Method for setting the reference temperature value(This setting should be performed qu

CD-MD3000H/CD-MD3000W– 44 –C O K 5 8 HF A T C 0 HT A T 3 E HC A T 4 0 HF A B *(6 4 H )S T R 0 B HS F S 0 D HS T C 0 D HSled settingIte

– 45 –CD-MD3000H/CD-MD3000WMD error messagesCommunication with MD is impossible. 'MD?'There are no tracks on the disc. 'BLANK MD'W

CD-MD3000H/CD-MD3000W– 46 –SW763 CD ON—OFFSW764 MD ON—OFFSW767 TRACK EDIT ON—OFFSW772 EQUALIZER MODE ON—OFFSW773 X-BASS ON—OFFSW774 DISPLAY/CHARACTER

– 47 –CD-MD3000H/CD-MD3000W Figure 47 BLOCK DIAGRAM (1/7)TO MAIN PWBPICKUP UNITCAMSWITCHTRAY SWITCHIC5SWITCHINGQ5DZ2 CNS112 1 TO MAIN PWB4 3 6 5 Q3Q4I

CD-MD3000H/CD-MD3000W– 48 – Figure 48 BLOCK DIAGRAM (2/7)VSSDVDDDXINXOUTVSSAVDDAMPXINDOCLDICEXT214.332MHzICT21LC72722RDS DECORDERX351456kHzCF351FM IF+

– 49 –CD-MD3000H/CD-MD3000W Figure 49 BLOCK DIAGRAM (3/7)IC501BU4066BCFINPUT SELECTOR111843561213ERASEHEADRECORD/ PLAYBACKHEADR-CHL-CHPB_MUTECD-R_SELS

– 5 –CD-MD3000H/CD-MD3000WFOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFERTO THE OPERATION MANUAL.SPECIFICATIONSCD-MD3000H/CD-MD

CD-MD3000H/CD-MD3000W– 50 – Figure 50 BLOCK DIAGRAM (4/7)111212giTO CD PWBOQPXUVWTRdfca+BIC905321+B+B+B+B+B+B+B+B+BUNA901DIGITALINPUT321IC92174HCT00FD

– 51 –CD-MD3000H/CD-MD3000W Figure 51 BLOCK DIAGRAM (5/7)+B8 7 6 5 4 3 2 1TO DECK SECTIONTO POWER PWBIC913CNP102321+B+B+B+B+BDIG_SELD_+BD_+BGND GND GN

CD-MD3000H/CD-MD3000W– 52 – Figure 52 BLOCK DIAGRAM (6/7)AC+B+B+B+B1 2 3 45678 9 101112131415101234567891112131415AC POWERSUPPLYCORD+BMAINMAINSUB WOOF

– 53 –CD-MD3000H/CD-MD3000W Figure 53 BLOCK DIAGRAM (7/7)123412345678910111213141516171819202122232425262728D GNDD GNDRESETMD-STDSCKKDATAMDDATADSTBD G

CD-MD3000H/CD-MD3000W– 54 –Figure 54 SCHEMATIC DIAGRAM (1/16)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 46.CD-MD3000H113232132EFG

– 55 –CD-MD3000H/CD-MD3000WFigure 55 SCHEMATIC DIAGRAM (2/16)78 9 10 11 12CD-MD3000W1 3 2123MAIN PWB-A1(1/3)AM IFAM IFFM IFFM OSC.SWITCHINGAM TRACKIN

CD-MD3000H/CD-MD3000W– 56 –Figure 56 SCHEMATIC DIAGRAM (3/16)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 46.MAIN PWB-A1 (3/3)TO CD

– 57 –CD-MD3000H/CD-MD3000WFigure 57 SCHEMATIC DIAGRAM (4/16)78 9 10 11 12FROM DISPLAY PWBFROM JOG PWBFROM DISPLAY PWBFROM MOTOR PWBCNS720CNS770CNS702

CD-MD3000H/CD-MD3000W– 58 –Figure 58 SCHEMATIC DIAGRAM (5/16)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 46.TO MAIN PWBCNP935LCD72

– 59 –CD-MD3000H/CD-MD3000WFigure 59 SCHEMATIC DIAGRAM (6/16)78 9 10 11 12C711100P(CH)C710100P(CH)R7671KR78547KR78218KR7703.9KR7744.7KR7788.2KLED772K5

CD-MD3000H/CD-MD3000W– 6 –NAMES OF PARTSCD-MD3000H/CD-MD3000W1234567811910 Front panel01.Cassette Compartment02.Volume Up/Demo Button03.Volume Down B

CD-MD3000H/CD-MD3000W– 60 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 46.Figure 60 SCHEMATIC DIAGRAM (7/16)• The numbers 1 to

– 61 –CD-MD3000H/CD-MD3000WFigure 61 SCHEMATIC DIAGRAM (8/16)78 9 10 11 12612457375486321PICKUP UNITCD MOTORPWB-E345612CAM SWITCH PWB-GTRAY SWITCH PWB

CD-MD3000H/CD-MD3000W– 62 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 46.Figure 62 SCHEMATIC DIAGRAM (9/16)FROMMAIN PWBPOWER PWB-

– 63 –CD-MD3000H/CD-MD3000WFigure 63 SCHEMATIC DIAGRAM (10/16)78 9 10 11 12VSMC2B_DOC2B_CEC2B_DIC2B_CLD_GNDS-MUTECD-R_SELPB_MUTES-MUTEPB_MUTETO MICROC

CD-MD3000H/CD-MD3000W– 64 –Figure 64 SCHEMATIC DIAGRAM (11/16)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 46.CD-MD3000H1312119 102

– 65 –CD-MD3000H/CD-MD3000WFigure 65 SCHEMATIC DIAGRAM (12/16)78 9 10 11 12-+ + -+ -+ -C24110/50C24210/50R28112(1/2W) R2072.7(1/2W) COR801R213100RP805

CD-MD3000H/CD-MD3000W– 66 –Figure 66 SCHEMATIC DIAGRAM (13/16)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 46.CD-MD3000W1312119 10+

– 67 –CD-MD3000H/CD-MD3000WFigure 67 SCHEMATIC DIAGRAM (14/16)78 9 10 11 12-+ + -+ -+ -0V4V2.7VCNS205MO201 FANMOTOR+ 2 1 MCNP2052 1 D821DS1SS133C84210

CD-MD3000H/CD-MD3000W– 68 –Figure 68 SCHEMATIC DIAGRAM (15/16)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 46.• The numbers 1 t

– 69 –CD-MD3000H/CD-MD3000WFigure 69 SCHEMATIC DIAGRAM (16/16)78 9 10 11 12TP1415TP1213TP1406TP1407TP1408TP1410TP1413TP1412TP1411TP1409TP1607TP1800TP1

– 7 –CD-MD3000H/CD-MD3000WIllustration: CD-MD3000H Multi-function LCD display01.CD Indicators02.Function Indicator03.Extra Bass Indicator04.Timer Pla

CD-MD3000H/CD-MD3000W– 70 –ABCDEFGH123456Figure 70 WIRING SIDE OF P.W.BOARD (1/14)SW705OPEN/CLOSE BI740A13MOTOR PWB-B7SWITCH PWB-B8C715BI740B BI741CNP

– 71 –CD-MD3000H/CD-MD3000WFigure 71 WIRING SIDE OF P.W.BOARD (2/14)78 9 10 11 12R707R708SW730CD1PLAY Q725SW701POWERR701R726LED759R710SW731CD2PLAY RX7

CD-MD3000H/CD-MD3000W– 72 –Figure 72 WIRING SIDE OF P.W.BOARD (3/14)ABCDEFGH123456• The numbers 1 to 17 are waveform numbers shown in page 85.CN

– 73 –CD-MD3000H/CD-MD3000WFigure 73 WIRING SIDE OF P.W.BOARD (4/14)78 9 10 11 12TRAY SWITCHPWB-F1188FW2SWB104MODE1SWB105MODE2SWB106MODE3SWB107MODE4SW

CD-MD3000H/CD-MD3000W– 74 –Figure 74 WIRING SIDE OF P.W.BOARD (5/14)ABCDEFGH123456CD-MD3000HR972R1099R960C964R968R969R970R989R982R1068CNP901R999R916C1

– 75 –CD-MD3000H/CD-MD3000WFigure 75 WIRING SIDE OF P.W.BOARD (6/14)78 9 10 11 12C566C528Q508Q504Q503C524C527IC502IC921C530C518C520C536Q507C550C523C55

CD-MD3000H/CD-MD3000W– 76 –Figure 76 WIRING SIDE OF P.W.BOARD (7/14)ABCDEFGH123456CD-MD3000WR972R1099R960C964R968R969R970R989R982R1068CNP901R999R916C1

– 77 –CD-MD3000H/CD-MD3000WFigure 77 WIRING SIDE OF P.W.BOARD (8/14)78 9 10 11 121003C566C528Q508B1922AQ504Q503C524C527IC502IC921C530C518C520C536Q507C

CD-MD3000H/CD-MD3000W– 78 –Figure 78 WIRING SIDE OF P.W.BOARD (9/14)ABCDEFGH123456CD-MD3000HL203L201BI201BL204L202R-CH GNDGND GNDGNDR-CHL-CH L-CHSO201

– 79 –CD-MD3000H/CD-MD3000WFigure 79 WIRING SIDE OF P.W.BOARD (10/14)78 9 10 11 12D203D206Q207Q208R280R254C256Q211R251R213C257R267R284R269R268D208R270

CD-MD3000H/CD-MD3000W– 8 –CP-RW5000H/CP-RW5000W Remote control (CD-MD3000H)01.Remote Control Transmitter02.CD Button03.MD Button04.Tape Button05.CD D

CD-MD3000H/CD-MD3000W– 80 –Figure 80 WIRING SIDE OF P.W.BOARD (11/14)ABCDEFGH123456CD-MD3000WL203L201BI201BL204L202R-CH GNDGND GNDGNDR-CHL-CH L-CHSO20

– 81 –CD-MD3000H/CD-MD3000WFigure 81 WIRING SIDE OF P.W.BOARD (12/14)78 9 10 11 12D203D206Q207Q208R280R254C256Q211R251R213C257R267R284R269R268D208R270

CD-MD3000H/CD-MD3000W– 82 –Figure 82 WIRING SIDE OF P.W.BOARD (13/14)ABCDEFGH123456CN1101IC1202IC1201IC1601CN1401IC1701IC1401C1100R1101R1210R1207R1206

– 83 –CD-MD3000H/CD-MD3000WFigure 83 WIRING SIDE OF P.W.BOARD (14/14)78 9 10 11 12• The numbers 1 to 36 are waveform numbers shown in page 86 an

CD-MD3000H/CD-MD3000W– 84 –VOLTAGE( ):REC MODE1.8V0.7V1.6V1.6V1.6V1.6V1.6V0V2.6V1.3V1.3V1.3V1.3V1.3V1.3V2.6V1.3V2.6V1.3V0V1.3V2.6V0V1.6V1.6V1.6V1

– 85 –CD-MD3000H/CD-MD3000WWAVEFORMS OF CD CIRCUIT0.2µsNO DISC FOCUS SEARCHFOOFO+FO-213IC2 33pinIC5 2pinIC5 1pinFOCUS SEARCH TOC ILSELFEITEIIC2 38

CD-MD3000H/CD-MD3000W– 86 –WAVEFORMS OF MD CIRCUITPOWER ONTOC READ (Low reflection disc)TOC READ (Low reflection disc)TOC READ (Low reflection disc)PL

– 87 –CD-MD3000H/CD-MD3000WRECAnalog RECDigital RECDouble speed RECPLAYPLAY(1kHz 0dB)PLAYTP1201(EFMMON) TP1201(EFMMON) TP1530(CDLRCK) TP1515(D

CD-MD3000H/CD-MD3000W– 88 –TROUBLESHOOTINGWhen the CD does not functionWhen the CD section does not operate when the objective lens of the optical pic

– 89 –CD-MD3000H/CD-MD3000WSTEP 1Does the display "E-CD01" appear?YesNoDoes the pickup move to the inner/outer position using the'UP&ap

– 9 –CD-MD3000H/CD-MD3000WOPERATION MANUALUsing the Radio Data System (RDS) (CD-MD3000H Only) Information provided by RDSEach time the DISP MODE butto

CD-MD3000H/CD-MD3000W– 90 –Check as stated in item "disc Loading is not normal".NoIs disc loading normal?YesNoCheck as stated in item "

– 91 –CD-MD3000H/CD-MD3000W• Disc loading is not normal.Is disc loaded when it is inserted?NoYesNoCheck IC1401.NoCheck CN1401,CN1931 and SW1932.YesNoC

CD-MD3000H/CD-MD3000W– 92 –Yes• Normal playbackIs initialization performed normally when high reflection disc isplayed back?Does disc rotate normally?

– 93 –CD-MD3000H/CD-MD3000W• The sled motor does not rotate.YesDo the pins 22 and 23 of IC1201 change with the / button?NoNoDo the pins 14 and 15 of

CD-MD3000H/CD-MD3000W– 94 –FUNCTION TABLE OF ICIC2 VHiTC9490F/-1: Servo/Signal Control (TC9490F) (1/2)1 BCK Output Bit clock output terminal. 32fs, 48

– 95 –CD-MD3000H/CD-MD3000WIC2 VHiTC9490F/-1: Servo/Signal Control (TC9490F) (2/2)39 AVDD3 — Analog 3.3V power supply terminal.40 FMO Output Feed equa

CD-MD3000H/CD-MD3000W– 96 –IC6 VHiTA2147F/-1:Servo Pre Amp. (TA2147F)1 VCC — 3.3V power supply terminal2 FNI Input Main beam amp input terminal3 FPI

– 97 –CD-MD3000H/CD-MD3000W1 P60/A16 Output Cassette playback mute2 P62/A18 Output Recording output (Cassette)3 P61/A17 Output Recording bias output (

CD-MD3000H/CD-MD3000W– 98 –FunctionPort NameInput/Output52 AVref0 — Analog reference potential 053 P10/ANI0 Input Key input 0 (AD port)54 P11/ANI1 Inp

– 99 –CD-MD3000H/CD-MD3000WFunctionPort NameInput/Output1 VSS Input GND2 DATA Input Serial data input3 CLOCK Input Serial clock input4 LCK Input Latch