Sharp CD-MPS900 Service Manual

CD-MPS900/CD-MPS99 SERVICE MANUALNo. S4414CDMPS900SHARP CORPORATIONParts marked with " " are important for maintaining the safety of the set

CD-MPS900/CD-MPS992 – 5[5] CD Changer mechanism section• A number in the drawing sheet is the number of the parts guide(CHANGER MECHANISM PARTS).14014

CD-MPS900/CD-MPS99ABCDEFGH123456Figure 11 SPEAKER EXPLODED VIEWCP-MPS900/CP-MPS99915RD BKBKBK BLBLSP3,TWEETERSP7,SUPER TWEETERSP9,SUPER TWEETERSP1,WOO

CD-MPS900/CD-MPS99– 12 –TOPFRONTRIGHTSIDESIDETOPTOPREARSIDESIDETOPTOPREARBOTTOMTOPFRONTRIGHTABBAUNITSPEAKERBOTTOMREARSPAKP0032AWZZPolyethylene Bag, Un

CD-MPS900/CD-MPS99– 13 ––– MEMO ––

CD-MPS900/CD-MPS99– 14 ––– MEMO ––

CD-MPS900/CD-MPS99A0403-1449DS•HA•MSCCOPYRIGHT 2004 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stor

CD-MPS900/CD-MPS992 – 61392APPLY SANKOL BEFORE FIXFIX ITEM 1 ACCORDING TO THESHOWN PICTURE ABOVEROTATE MODE BIG GEAR UNTIL REACH AS SHOWN IN PICTURE

CD-MPS900/CD-MPS992 – 7APPLY GREASEPULL THE LEVER UNITILREACH THE ARROW MARK1431123

CD-MPS900/CD-MPS992 – 8FIGURE 1FIGURE 2APPLY GREASESLOT CLAMP SW ARM INSIDE BASE SLOT1521421184

CD-MPS900/CD-MPS992 – 91271285APPLY GREASE AT BOTTOM SIDEOF GEAR FOLLOW MARKINGNO NEED APPLY GREASE AT BOTTOMSIDEO.KBLACK MARKFIGURE 1N.GOTHER THAN FI

CD-MPS900/CD-MPS992 – 10APPLY GREASE ATHALF GEAR AREAROTATE CLOCKWISE UNTIL REACH HERE (MAXIMUM)6129

CD-MPS900/CD-MPS992 – 11CHANGE COLOR TO BLACK1501511487

CD-MPS900/CD-MPS992 – 12124131TRAY BIG GEARCHANGE COLORTO BLACKTRAY BIG GEARCHANGE COLORTO BLACKGREASE APPLICATION LENGTHGREASE APPLICATION PORTIONMUS

CD-MPS900/CD-MPS992 – 13TR-RE JOINT GEAR CAPPLY GREASE ATBOTTOM SIDE ONLYAPPLY GREASE ONLY AT TOP SIDE GEARMUST FIX ACCORDING TO THE HOLE'S138 12

CD-MPS900/CD-MPS992 – 1410148 147 146 145

CD-MPS900/CD-MPS99 – i –IMPORTANT SERVICE NOTESBEFORE RETURNING THE AUDIO PRODUCTBEFORE RETURNING THE AUDIO PRODUCT(Fire & Shock Hazard)Before ret

CD-MPS900/CD-MPS992 – 15APPLY GREASEWHEN FIXING ITEM 2 MUST FOLLOW AS SHOWN12114413011

CD-MPS900/CD-MPS992 – 16FIGURE 1FIGURE 3FIGURE 2APPLY GREASE SC141APPLY GREASE11712

CD-MPS900/CD-MPS992 – 17ITEM 2 , 3 MUST APPLY GREASE ON TOP SIDE GEAR ONLYO.KN.GTOP VIEW AFTERASSYFIX REVERSE N.GGEAR 112 GEAR 11213413313213

CD-MPS900/CD-MPS992 – 18APPLY GREASE BEFORE FIXMOVE 112 UNTIL TOUCH THE WALLDURING GEAR A ROTATEMUST PRESS SHOWN AREAAND LEVER B WILL MOVEARROW DIRECT

CD-MPS900/CD-MPS992 – 19APPLY GREASEBEHIND THE LEVER NEED TO APPLY GREASEPULL IT THEN LEVER WILLMOVE IN11515

CD-MPS900/CD-MPS992 – 20APPLY GREASEAT BOSSAPPLY GREASEAPPLY GREASE BEFORE FIXSPRING MUST ARRANGE UNDER THE HOOKO.K LR JOINT LEVLR JOINT LEVBOARD RBOA

CD-MPS900/CD-MPS992 – 21APPLY GREASEASSY REVERSELY N.GBIG SLOT MUST FACING OUTWHEN FIX & AFTER FIX TO BASE CHASSISAFTER ASSY CONFIRM THE FREE DROP

CD-MPS900/CD-MPS992 – 22ASSY REVERSELY N.GWHEN FIX & AFTER FIX TO BASE CHASSISAFTER ASSY CONFIRM THE FREE DROPAPPLY GREASEBIG SLOT MUST FACING OUT

CD-MPS900/CD-MPS992 – 23BIGGER SLOT FACING OUTBIGGER SLOT FACING OUTAFTER FIX OUTER UP/DOWN LEVER HOLD SHOWN PORTION ANDMOVE UP/DOWN THEN CONFIRM LEVE

CD-MPS900/CD-MPS992 – 24BIG SLOT FACING OUT11020

CD-MPS900/CD-MPS991 – 1AudioCD-MPS900/CD-MPS99Service ManualCD-MPS900/CD-MPS99MarketE CHAPTER 1. GENERAL DESCRIPTION[1] SpecificationsGeneralAmplifier

CD-MPS900/CD-MPS992 – 25PUSH THE LEVER ACCORDING TO ARROWDIRECTION THEN FIXWHEN FIX MAIN BASE ASSY FOLLOW ACCORDING TO O.K PICTUREO.KN.GN.GMAKE SURE M

CD-MPS900/CD-MPS992 – 26APPLY SANKOL ON TOPAPPLY SANKOLAPPLY SANKOL INSIDE THE SLOT& OTHER SHOWN PORTIONRIBRIBAPPLY SANKOL AT TRAY SLIDING PORTION

CD-MPS900/CD-MPS992 – 27AFTER ASSY GEAR UP/DOWN BOARDAPPLY GREASE AT INNER & OUTER GEAR SLIDING PORTIONWHEN FIX GEAR UP/DOWN BOARD THETWO LEVER MU

CD-MPS900/CD-MPS992 – 2880424SCREW TORQUE3 kgf-cm+0.5-0

CD-MPS900/CD-MPS992 – 29AFTER ASSY TOP PLATEFIX THE FFCAFTER FIX PUSH FOLLOW ARROW DIRECTIONAFTER PUSH MAKE SURE SNAP PROPELYBACKPORTIONPRESS INSLOT I

CD-MPS900/CD-MPS992 – 3080326O.KN.GCAUTION1. MAKE SURE NO PWB CHIP INSIDE SET .( BEFOREFIX MAKE SURE PWB NO DUST , GREASE & ETC )

CD-MPS900/CD-MPS992 – 31THE TWO SLOTMUST FREE FROM GREASEAPPLY GREASE BELOWTHE MARKING FORBOTH PORTIONASSEMBLY SEQUENCE1. APPLY GREASE TO MAIN BASEGRE

CD-MPS900/CD-MPS992 – 32MOTOR SCREWING HOLE13.8 + 0.2-012.2APPLY GREASEMUST HAVE GAPREFERENCE ONLYMOTOR GEAR HEIGHT FROMMAIN BASE 12.21.5 + 0.5-0SCREW

CD-MPS900/CD-MPS992 – 33APPLY SANKOL3.1 + 0.1SHAFT X 3 DIM AFTER INSERTIONMUST CONFIRM EVERYDAYSANKOL APPLICATION AREAAPPLY GREASEAPPLY GREASE AT THE

CD-MPS900/CD-MPS992 – 34BEFORE MELT ITAFTER MELT IT ( MUST FLAT )CHANGE COLORTO NATUREWHEN FITTING STABILIZER PLATE TO STABILIZER,ROTATE STABILIZER AN

CD-MPS900/CD-MPS991 – 2[2] Names of partsFront panel1. Disc Trays2. Timer Indicator3. Power On/Stand-by Button4. Disc Track Up or Fast Forward, Tape 2

CD-MPS900/CD-MPS992 – 35GAPN.GO.K N.GAPPLY GREASEMUST MAKE SURE SNAP PROPELY BOTH SIDEALL SURFACE MUST TOUCH10431

CD-MPS900/CD-MPS992 – 36NO GAP HAVE GAPO.K N.G32

CD-MPS900/CD-MPS993 – 1AudioCD-MPS900/CD-MPS99Service ManualCD-MPS900/CD-MPS99MarketE CHAPTER 3. MECHANISM BLOCKS[1] Caution on diassemblyCaution on D

CD-MPS900/CD-MPS993 – 2(K1)x4φ3x10mm(K2)x1ChangerMechanismUnit(L1)x4φ2.6x10mmChangerMechanismUnitCD MechanismLug WireTapeMechanismFront PanelOpenCasse

CD-MPS900/CD-MPS993 – 31 Passive Radiator 1. Screw ... (A1) x42. Side Panel ... (A2) x13. Screw ... (

CD-MPS900/CD-MPS993 – 4[2] Removing and reinstalling the main parts1. TAPE MECHANISM SECTIONPerform steps 1 to 5 and 6 of the disassembly method to re

CD-MPS900/CD-MPS993 – 52. CD MECHANISM SECTIONPerform steps 1, 2, 9, 10 and 11 of the disassembly method to removethe CD mechanism.2.1. Remove the pic

CD-MPS900/CD-MPS993 – 63.2. How to Remove the tray motor/main cam motor/5-Changer Motor PWB (See Fig. 6)1. Remove the screws (A1)x 2 pcs., to remove t

CD-MPS900/CD-MPS994 – 1AudioCD-MPS900/CD-MPS99Service ManualCD-MPS900/CD-MPS99MarketE CHAPTER 4. DIAGRAMS[1] Block diagramsFigure 4-1 BLOCK DIAGRAM (1

CD-MPS900/CD-MPS994 – 2Figure 4-2 BLOCK DIAGRAM (2/4)+5V+5V+3.3V+3.3V++--MMSPIN/SLED DRIVERREGULATORVOLTAGESI3033LUSIC6MDATA15MDATA12MDATA11MDATA8ADRS

CD-MPS900/CD-MPS991 – 3Remote control1. Remote Control Transmitter2. Disc Number Select Buttons3. Clock/Timer Button4. Character Input/Disc Direct Sea

CD-MPS900/CD-MPS994 – 3Figure 4-3 BLOCK DIAGRAM (3/4)7IC101AN7345KPLAYBACK AND RECORD/PLAYBACK AMP.AUXVIDEORLRLJK690GAME INPUTJK691VIDEO OUT-20dBATTQ1

CD-MPS900/CD-MPS994 – 4Q905-VFVF2VF1Q801Q841+B2-B1+B1-B2+B8+B7+B526RL+B5RX701REMOTESENSORD803,D804D863D802D801RL914JK701HEADPHONESM901FANMOTORMQ906Q70

CD-MPS900/CD-MPS995 – 1AudioCD-MPS900/CD-MPS99Service ManualCD-MPS900/CD-MPS99MarketE CHAPTER 5. CIRCUIT DESCRIPTION[1] Notes on schematic diagram•Res

CD-MPS900/CD-MPS995 – 2[3] Waveforms of CD circuitTTDATADATACKLRSYStoppedCH1=2 VDC 10:1CH2=2 VDC 10:1CH3=2 VDC 10:15 µs/div(5 µs/div)NORM:100 kS/s123=

CD-MPS900/CD-MPS995 – 3[4] Voltage3.20 V1.61V1.61 V1.60 V1.61 V3.08 V1.65 V1.65 V1.65 V1.65 V1.48 V0V1.65 V0V1.65 V1.47 V1.48 V0V0V0V1.60 V0V1.61 V1.6

CD-MPS900/CD-MPS995 – 4— MEMO —

CD-MPS900/CD-MPS996 – 1AudioCD-MPS900/CD-MPS99Service ManualCD-MPS900/CD-MPS99MarketE CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT[1] Schematic diag

CD-MPS900/CD-MPS996 – 2Figure 6-2 SCHEMATIC DIAGRAM (2/10)5V2V5V5V3.3V5V3.3VMP3 DECODERCOMPUTERMICRO-D-RAMP6-5 1-ACNS601FROM MAIN PWB10K39047K0.010.00

CD-MPS900/CD-MPS996 – 3Figure 6-3 SCHEMATIC DIAGRAM (3/10)+10VM_+13VKRA107 SKRC104 SKRC104 SKRA107 SKRA107 SDS1SS133KRC104 SIXA008AWSYSTEMMICROCOMPUTE

CD-MPS900/CD-MPS996 – 4Figure 6-4 SCHEMATIC DIAGRAM (4/10)5V BACK UPIXA008AWSYSTEMCROCOMPUTER302928272625242322212019181716151413121110987654321220/10

CD-MPS900/CD-MPS992 – 1AudioCD-MPS900/CD-MPS99Service ManualCD-MPS900/CD-MPS99MarketE CHAPTER 2. ADJUSTMENTS[1] Mechanism section• Driving Force Check

CD-MPS900/CD-MPS996 – 5Figure 6-5 SCHEMATIC DIAGRAM (5/10)0.7V0V0V0V0.7V0V0V0V0V0V0V9.3V8.6V9.3V0V3.4V3.4V0V0V0V0.7V0.7V0V0V0V0.7V0.7V1/501/50180P(CH)

CD-MPS900/CD-MPS996 – 6Figure 6-6 SCHEMATIC DIAGRAM (6/10)0.7V0V0V11.6V0V11.6V0V0V0V1/501/501K0.022220/160.0223.9K0.002220/10220/1022/2510K6.8K6.8K4.7

CD-MPS900/CD-MPS996 – 7Figure 6-7 SCHEMATIC DIAGRAM (7/10)DZ12BSB100P(CH)47/501.5K1.5KDZ12BSB4700/503900/8556K0.10.1560100Fusible(1/4W)220/2522/2522/5

CD-MPS900/CD-MPS996 – 8Figure 6-8 SCHEMATIC DIAGRAM (8/10)5.6VFM SIGNAL33K1.5K47/25DS1SS133D913R983R984C944C9520.01DS1SS133D914DZ7.5BSB220K0.0221N4004

CD-MPS900/CD-MPS996 – 9Figure 6-9 SCHEMATIC DIAGRAM (9/10)0.0220.02210/50100P(CH)100P(CH)10K100P4700.0224.7P(CH)18P(CH)10P(CH)0.02222PKTC3194 Y0.0010.

CD-MPS900/CD-MPS996 – 10Figure 6-10 SCHEMATIC DIAGRAM (10/10)0.01100P(CH)100P(CH)100P(CH)100P(CH)10K22KP0.0010.0010.001270330P47K5.6K47/255.6K470K2.7K

CD-MPS900/CD-MPS996 – 11[2] Wiring side of PWBFigure 6-11 WIRING SIDE OF PWB (1/8)IC701R784R733R736R721R722R773R720R718C720R766R768R719RD11R767RD12Q71

CD-MPS900/CD-MPS996 – 12Figure 6-12 WIRING SIDE OF PWB (2/8)RD30RD31RD29RD32RD28RD27RD26Q710R791Q713Q709R783C715R781RD14RD16RD20RD19RD21RD18RD17RD15R7

CD-MPS900/CD-MPS996 – 13Figure 6-13 WIRING SIDE OF PWB (3/8)R607C611RC6Q902R919C917R911C910R904C913R902C904R906Q603R620R909R617R616Q604R609R608C625C62

CD-MPS900/CD-MPS996 – 14Figure 6-14 WIRING SIDE OF PWB (4/8)Q109Q110R140Q112R141R147R146R143R148R108R107R110R109R144Q114Q105C104R106Q106C106R112R104C1

CD-MPS900/CD-MPS992 – 2[3] TEST MODE• Setting the test modeDuring stand-by mode, press ON/STAND-BY button while pressingdown the button and X-BASS/DE

CD-MPS900/CD-MPS996 – 15Figure 6-15 WIRING SIDE OF PWB (5/8)R7C51R76L2IC5R65R64R77R66R67R69R72R74R73C71L1R56RM1C66R14R13R16R15C10IC4C59C53L3IC6R98IC3C

CD-MPS900/CD-MPS996 – 16Figure 6-16 WIRING SIDE OF PWB (6/8)D1R58R57R48C60R87R84R20C86R46C31R45C30R52R47C32Q3R43C28R44C73R21R42C72R41C27Q5R97R80C29C39

CD-MPS900/CD-MPS996 – 17Figure 6-17 WIRING SIDE OF PWB (7/8)WTM901R693C691JK690GAME INPUTR691BI603R690C690C694C695C696R692RL841C844PT841SUB POWER TRAN

CD-MPS900/CD-MPS996 – 18Figure 6-18 WIRING SIDE OF PWB (8/8)-+CNP6NSW1PICKUP INCNP3ANM2SLED MOTORNM1SPINDLE MOTORFFC702CNP6AFFC4M1TRAYMOTORP6-16 7-DTO

CD-MPS900/CD-MPS997 – 1AudioCD-MPS900/CD-MPS99Service ManualCD-MPS900/CD-MPS99MarketE CHAPTER 7. FLOWCHART[1] Troubleshooting1. When the CD does not f

CD-MPS900/CD-MPS997 – 2Although a CD is inserted and the cover is closed, "NO DISC" isdisplayed.(1) Focus-HF system check.Press the Tray1 CD

CD-MPS900/CD-MPS997 – 3Check the TE waveform at pin 17 on IC1.(2) Focus-HF system check.If the waveform shown in Figure 4 appears and soon after NO DI

CD-MPS900/CD-MPS997 – 4The HF waveform is normal and the time is displayed normally,but no sound is produced. Or the sound has dropouts.(4) PLL system

CD-MPS900/CD-MPS998 – 1AudioCD-MPS900/CD-MPS99Service ManualCD-MPS900/CD-MPS99MarketE CHAPTER 8. OTHERS[1] Function table of ICIC1 VHiLC78648E-1: CD S

CD-MPS900/CD-MPS998 – 2IC1 VHiLC78648E-1: CD Servo (LC78648E) (2/2)In this unit, the terminal with asterisk mark (*) is (open) terminal which is not c

CD-MPS900/CD-MPS992 – 3Sliding the PICKUP with<< >>, << >> button must only bein STOP mode.<<MEMORY>> key input.La

CD-MPS900/CD-MPS998 – 3IC1 VHiLC78648E-1: CD Servo (LC78648E)123456789101112131415161718192021 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 4

CD-MPS900/CD-MPS998 – 4IC2 VHILA6261//-1: Focus/Tracking/Spin/Sled Driver (LA6261)In this unit, the terminal with asterisk mark (*) is (open) terminal

CD-MPS900/CD-MPS998 – 5IC2 VHILA6261//-1: Focus/Tracking/Spin/Sled Driver (LA6261)123456789101112131415161718363534333231302928272625242322212019+-+-+

CD-MPS900/CD-MPS998 – 6IC601 VHiLC75341/-1: Audio Processor (LC75341)Pin No. Terminal Name Function1 DI Serial data and clock input pin for con-trol.2

CD-MPS900/CD-MPS998 – 7IC701 RH-iXA008AWZZ: System Microcomputer (IXA008AW) (1/2)In this unit, the terminal with asterisk mark (*) is (open) terminal

CD-MPS900/CD-MPS998 – 8IC701 RH-iXA008AWZZ: System Microcomputer (IXA008AW) (2/2)In this unit, the terminal with asterisk mark (*) is (open) terminal

CD-MPS900/CD-MPS998 – 9IC851 VHIAN80T53/-1: Multi Regulator (AN80T53)Pin No.Terminal Name Function1 REG4 Output 5.1 V power supply with a minimum peak

CD-MPS900/CD-MPS998 – 10[2] FL DisplayFL701 VVKNA12MM44-1(1G)D1aD1aD1b2G 3G 4G 5G 6G 7G 9G 10G 12G11G8G1GGRID ASSIGNMENTD1cD2aD2aD2bD2cD3aD3aD1bD3cD4a

CD-MPS900/CD-MPS998 – 11— MEMO —

CD-MPS900/CD-MPS99PARTS GUIDENOTE:Parts marked with “ ” are important for maintaining the safety of the set.Be sure to replace parts with specified on

CD-MPS900/CD-MPS992 – 4[4] CD sectionCD Error code description* 'CHECKING'If Error is detected, 'CHECKING' will be displayed inste

PRICERANKDESCRIPTIONNO. PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-MPS900/CD-MPS99CD-MPS900/CD-MPS99– 1 –INTEGRATED CIRCUITSIC1 VHILC78648E-1 J AW

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONCD-MPS900/CD-MPS99– 2 –C39 VCKYCY1CB104K J AB 0.1 µF,16VC41 VCEAZA1AW107M J AB 100 µ

PRICERANKDESCRIPTIONNO. PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-MPS900/CD-MPS99– 3 –C859 VCEAZA1HW226M J AB 22 µF,50V,ElectrolyticC861 VCKYPA1H

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONCD-MPS900/CD-MPS99– 4 –R601~603 VRD-ST2CD102J J AA 1 kohm,1/6WR604,605 VRS-CY1JB103J

PRICERANKDESCRIPTIONNO. PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONCD-MPS900/CD-MPS99– 5 –CNP101 QCNCM705CAFZZ J AA Plug,3PinCNP102 QCNCM705GAFZZ J A

NO. PART CODEPRICERANKDESCRIPTIONCD-MPS900/CD-MPS99151 NGERH0204AWZZ J AB Tray Reduction Gear E152 NSFTT0084AWFD J AD Shaft,Main Base801 LX-BZA006AWFD

PRICERANKDESCRIPTIONNO. PART CODECD-MPS900/CD-MPS99SPEAKER BOX PARTS901 GBOXLA009AWSA J BF Speaker Box Ass’y,Left[CP-MPS900]901 GBOXLA010AWSA J BE Spe

CD-MPS900/CD-MPS99ABCDEFGH123456Figure 8 CD MECHANISM EXPLODED VIEW– 8 –CD-MPS900/CD-MPS99701304701302301NM1 703x2305x2NSW1NM2308PWB-F306-230670430730

CD-MPS900/CD-MPS99ABCDEFGH123456Figure 9 CABINET EXPLODED VIEW– 9 –Note: Only the unit and consumable parts are supplied as parts supply for the Tape

CD-MPS900/CD-MPS99ABCDEFGH123456Figure 10 CHANGER MECHANISM EXPLODED VIEW– 10 –CD-MPS900/CD-MPS99PWB-E107122115123108119135104136112113139133143134132