Sharp CD-MPX870W Wartungshandbuch

CD-MPX870WCD-MPX870WSERVICE MANUALIn the interests of user-safety the set should be restored to itsoriginal condition and only parts identical to thos

CD-MPX870W2 – 4[3] CD sectionCD Error code description* 'CHECKING'If Error is detected, 'CHECKING' will be displayed instead of &a

7CD-MPX870WNO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION R702 VRD-ST2CD102J AA 1 kohms,1/6W R703 VRS-CY1JB102J AA 1 kohms,1/16W R704 VRS-CY1JB1

CD-MPX870W8NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION R889 VRD-ST2CD473J AA 47 kohms,1/6W R891 VRD-ST2EE101J AA 100 ohms,1/4W R901 VRS-CY1

9CD-MPX870WNO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION BI801/CNS801 QCNWNA270AWPZ AK Connector Ass'y,9/10Pin CNP1 QCNCWYP16AWZZ AD Socke

CD-MPX870W10-MEMO-

CD-MPX870W11[10] CD MECHANISM PARTS

CD-MPX870W12NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION[10] CD MECHANISM PARTS301 NGERH0011AWZZ AC Gear,Middle302 NGERH0012AWZZ AC Gear,Drive

CD-MPX870W13[11] CHANGER MECHANISM PARTS

CD-MPX870W14NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION[11] CHANGER MECHANISM PARTS101 GCOVA1513AWZZ AF Disc Tray102 GCOVA1514AWZZ AF Guide T

CD-MPX870W15[12] CABINET PARTS

CD-MPX870W16NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION[12] CABINET PARTS201 CCABA6570AW01 BB Front Panel Ass'y 201-1 ------------------

CD-MPX870W2 – 5[4] CD Changer mechanism section• All numbers in the drawing correspond to those in parts guide (CHANGER MECHANISM PARTS).140141HALF GE

CD-MPX870W17[13] SPEAKERS BOX PARTS

CD-MPX870W18NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION[13] SPEAKERS BOX PARTS901 GBOXSA125AW01 BH Wooden Box Ass'y902 CPNLSA055AW01 AX

CD-MPX870W19

CD-MPX870W22-MEMO-

CD-MPX870W20

CD-MPX870W2 – 62139APPLY SANKOL SHS1001 BEFORE FIXFIX ITEM 139 ACCORDING TO THEPICTURE AS SHOWN ABOVEROTATE MODE BIG GEAR UNTIL REACH AS SHOWN IN PICT

CD-MPX870W2 – 7APPLY GREASE SC141PULL THE LEVER UNITILREACH THE ARROW MARK1431123

CD-MPX870W2 – 8FIGURE 1FIGURE 2APPLY GREASE SC141SLOT CLAMP SWITCH ARM INSIDE BASE SLOTHALF GEAR MUST BEARRANGED AS SHOWN1521421184

CD-MPX870W2 – 91271285APPLY GREASE SC141 AT BOTTOM SIDEOF GEAR FOLLOW MARKING (REFER TO GRAY AREA)NO NEED TO APPLY GREASE AT BOTTOMSIDECORRECTBLACK MA

CD-MPX870W2 – 10APPLY GREASE SC141 ATHALF GEAR AREAROTATE CLOCKWISE UNTIL REACH HERE (MAXIMUM)6129

CD-MPX870W2 – 111511501497

CD-MPX870W2 – 12124131GREASE SC141 APPLICATION LENGTHGREASE APPLICATION PORTION THE SHOWN AREA MUST FREE FROM GREASE CORRECTINCORRECTSHOWN HOLE MUST F

CD-MPX870W2 – 13TR-RE JOINT GEAR C APPLY GREASE SC141 AT BOTTOM SIDEONLYAPPLY GREASE SC141 ONLY AT TOP SIDE GEARMUST BE FIXED ACCORDINGLY TO THE HOLE&

CD-MPX870W – i –1. Employing lead-free solderExample:Indicates lead-free solder of tin,silver and copper.2. Using lead-free wire solder3. SolderingWhe

CD-MPX870W2 – 1410148 147 146 145

CD-MPX870W2 – 15APPLY GREASE SC141 WHEN FIXING ITEM 144 MUST FOLLOW AS SHOWN 12114413011

CD-MPX870W2 – 16FIGURE 1FIGURE 3FIGURE 2 APPLY GREASE SC141APPLY GREASESC14111712

CD-MPX870W2 – 17ITEM 133 , 134 MUST APPLY GREASE SC141ON TOP SIDE GEAR ONLY CORRECTINCORRECTTOP VIEW AFTERBEING ASSEMBLEDIT IS INCORRECT TO FIX IT IN

CD-MPX870W2 – 18APPLY GREASE SC141BEFORE FIXMOVE 112 UNTIL TOUCH THE WALLDURING GEAR A ROTATEMUST PRESS SHOWN AREAAND LEVER B WILL MOVEARROW DIRECTION

CD-MPX870W2 – 19APPLY GREASE SC141BEHIND THE LEVER NEED TO APPLY GREASE SC141PULL IT THEN LEVER WILLMOVE IN11315

CD-MPX870W2 – 20APPLY GREASESC141 AT BOSSAPPLY GREASE SC141APPLY GREASE SC141 BEFORE FIXSPRING MUST BE ARRANGED UNDER THE HOOKCORRECT LR JOINT LEVLR J

CD-MPX870W2 – 21APPLY GREASE SC141IT IS INCORRECT IF ASSEMBLED INA REVERSED DIRECTIONBIG SLOT MUST FACING OUTWHEN FIX AND AFTER FIXED TO BASE CHASSIS.

CD-MPX870W2 – 22IT IS INCORRECT IF ASSEMBLED INA REVERSED DIRECTIONWHEN FIX AND AFTER FIXED TO BASE CHASSISAFTER ASSEMBLY, CONFIRM WITH FREE DROP TEST

CD-MPX870W2 – 23AFTER FIX OUTER UP/DOWN LEVER HOLD AS SHOWN PORTION ANDMOVE UP/DOWN THEN CONFIRM WHETHER LEVER GO INSIDE THE HOLE OR NOTIT IS INCORREC

CD-MPX870W –2[2] SAFETY PRECAUTION FOR SERVICE MANUALNote for users in Australia:Copyright may exist in material you wish to record. Copying or broadc

CD-MPX870W2 – 2420110BIG SLOT FACING OUT

CD-MPX870W2 – 25PUSH THE LEVER ACCORDING TO ARROWDIRECTION THEN FIXWHEN FIXING MAIN BASE ASSEMBLY FOLLOW ACCORDING TO PICTURE 1PICTURE 1PICTURE 2PICTU

CD-MPX870W2 – 26APPLY SANKOL (SHS1001) ON TOPAPPLY SANKOL (SHS1001) INSIDE THE SLOT & OTHER SHOWN PORTIONAPPLY SANKOL (SHS1001) AT TRAY SLIDING PO

CD-MPX870W2 – 27AFTER ASSEMBLY GEAR UP/DOWN BOARDAPPLY GREASE SC141 AT INNER & OUTER GEAR SLIDING PORTIONWHEN FIX GEAR UP/DOWN BOARD THETWO LEVER

CD-MPX870W2 – 2880424SCREW TORQUEROTATE THE GEAR TO MOVE UP 111 GEARUP AND DOWN BOARD BEFORE SCREW3 kgf-cm+0.5 - 0

CD-MPX870W2 – 29AFTER ASSEMBLY TOP PLATEFIX THE FFCAFTER FIX, PUSH FOLLOW ARROW DIRECTIONAFTER PUSH, MAKE SURE SNAP PROPERLYBACKPORTIONPRESS INSLOT I

CD-MPX870W2 – 3080326CORRECTINCORRECTCAUTION1. MAKE SURE NO PWB CHIP INSIDE SET .( BEFORE FIX MAKE SURE PWB IS FREE FROM DUST , GREASE & ETC )

CD-MPX870W2 – 31THE TWO SLOT MUST FREEFROM GREASE SC141APPLY GREASE SC141BELOW THE MARKINGFOR BOTH PORTIONASSEMBLY SEQUENCE1. APPLY GREASE SC141 T

CD-MPX870W2 – 32MOTOR SCREWING HOLE13.8 + 0.2-012.2APPLY GREASE SC141MUST HAVE GAPREFERENCE ONLYMOTOR GEAR HEIGHT FROMMAIN BASE 12.2 1.5 + 0.5-0SC

CD-MPX870W2 – 33APPLY SANKOL (SHS1001)3.1 + 0.1SHAFT X 3 DIM AFTER INSERTIONMUST CONFIRM EVERYDAY SANKOL (SHS1001)APPLICATION AREAAPPLY GREASE SC141 A

CD-MPX870W – 4[5] SPECIFICATIONSFOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFERTO THE OPERATION MANUAL.GeneralAmplifierCD

CD-MPX870W2 – 34BEFORE MELT ITAFTER MELT IT ( MUST FLAT )WHEN FITTING STABILIZER PLATE TO STABILIZER,ROTATE STABILIZER ANTI CLOCKWISE BY JIG ( ST

CD-MPX870W2 – 35GAPINCORRECTCORRECT INCORRECTAPPLY GREASE SC141MUST MAKE SURE SNAP PROPERLY BOTH SIDEALL SURFACE MUST TOUCH10631

CD-MPX870W2 – 36NO GAP HAVE GAPCORRECT INCORRECT32

CD-MPX870W3 – 1CD-ES700/CD-ES77CD-ES700/CD-ES77Service ManualCD-ES700/CD-ES77MarketECHAPTER 3. MECHANISM BLOCKS[1] Caution on disassemblyCaution on Di

CD-MPX870W3 – 2(L1)x33x10mm(L2)x1(L2)x1(L3)x1ChangerMechanismUnitCD ServoPWB(M1)x4(M2)x1ChangerMechanismUnit(N1)x42.6x10mmChangerMechanismUnitCD Mecha

CD-MPX870W3 – 3STEP REMOVAL PROCEDURE FIGURE1 Woofer 1. Front Panel...(A1) x1 92 Tweeter 1. Screw...(B1) x21. Screw...

CD-MPX870W3 – 4[2] Removing and reinstalling the main parts1. TAPE MECHANISM SECTIONPerform steps 1 to 5 and 6 of the disassembly methodto remove the

CD-MPX870W3 – 52.1. Remove the pickup. (See Fig. 1)1.Remove the stop washer (A1) x 1 pc., to remove thegear (A2) x 1 pc.2. Remove the screws (A3) x 2

CD-MPX870W3 – 63.2. How to Remove the tray motor/main cammotor/5-Changer Motor PWB (See Fig. 1)1. Remove the screws (A1) x 2 pcs., to remove traymotor

CD-MPX870W4 – 1CHAPTER 4. DIAGRAMS[1] CD Block diagramFigure 4-1: CD BLOCK DIAGRAM18 1968525174787576 876521372620403224252223545556777167577372494847

CD-MPX870W –2[6] NAMES OF PARTSFront panel1. Disc Trays 2. Timer Indicator 3. Tuner (Band) Button 4. CD Button 5. ON/STAND-BY Button 6. Tape (1 2) B

CD-MPX870W4 – 2[2] Main Block diagramsFigure 4-2: MAIN BLOCK DIAGRAM (1/2)IC101AN7345KPLAYBACK AND RECORD/PLAYBACK AMP.VF1AUX VIDEORLLRJK690GAME INPUT

CD-MPX870W4 – 3Figure 4-3: MAIN BLOCK DIAGRAM (2/2)Q905-VFVF2VF1Q801+B2+B3-B1+B1-B2+B5+B3+B825RL+B8RX701REMOTESENSORD803,D804D802D801RL914JK692HEADPHO

CD-MPX870W5 – 1CHAPTER 5. CIRCUIT DESCRIPTION[1] Waveforms of CD CircuitTFDOPD01PD00StoppedCH1=500 mVDC 10:1CH3=1 VDC 10:1CH4=1 VDC 10:1500 ms/d

CD-MPX870W5 – 2[2] VoltagePIN PIN PIN PIN NONONONO10 13.2 510 12.12 0 2 1.61 52 0 2 2.23 0 3 1.61 53 0 3 2.144.98 4 1.6 54 0 4 2.25 4.95 5 1.61 55 0 5

CD-MPX870W5 – 3-MEMO-

CD-MPX870W6 – 1CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT[1] Notes on schematic diagram• Resistor:To differentiate the units of resistors, such sy

CD-MPX870W6 – 2[3] Schematic diagramFigure 6-2: MAIN SCHEMATIC DIAGRAM (1/2)

CD-MPX870W6 – 3Figure 6-3: MAIN SCHEMATIC DIAGRAM (2/8)

CD-MPX870W6 – 4Figure 6-4: POWER SCHEMATIC DIAGRAM (3/8)

CD-MPX870W6 – 5Figure 6-5: POWER SCHEMATIC DIAGRAM (4/8)

CD-MPX870W – 4Remote control1. Remote Control Transmitter 2. Disc Number Select Buttons 3. Clock/Timer Button 4. Character Input/Disc Direct Search Bu

CD-MPX870W6 – 6Figure 6-6: DISPLAY SCHEMATIC DIAGRAM (5/8)

CD-MPX870W6 – 7Figure 6-7: DISPLAY SCHEMATIC DIAGRAM (6/8)

CD-MPX870W6 – 8Figure 6-8: CD SERVO SCHEMATIC DIAGRAM (7/8)

CD-MPX870W6 – 9Figure 6-9: CD SERVO SCHEMATIC DIAGRAM (8/8)

CD-MPX870W6 – 10[4] Wiring side of PWBFigure 6-10: WIRING SIDE OF MAIN PWB (TOP VIEW) (1/15)

CD-MPX870W6 – 11Figure 6-11: WIRING SIDE OF MAIN PWB (TOP VIEW) (2/15)

CD-MPX870W6 – 12Figure 6-12: WIRING SIDE OF MAIN PWB (BOTTOM VIEW) (3/15)

CD-MPX870W6 – 13Figure 6-13: WIRING SIDE OF MAIN PWB (BOTTOM VIEW) (4/15)

CD-MPX870W6 – 14-MEMO-

CD-MPX870W6 – 15Figure 6-14: WIRING SIDE OF POWER PWB (5/15)

CD-MPX870W2 – 1CD-ES700/CD-ES77CD-ES700/CD-ES77Service ManualCD-ES700/CD-ES77MarketE CHAPTER 2. ADJUSTMENTS[1] Mechanism section• Driving Force Check•

CD-MPX870W6 – 16Figure 6-15: WIRING SIDE OF DISPLAY PWB (TOP VIEW) (6/15)

CD-MPX870W6 – 17Figure 6-16: WIRING SIDE OF DISPLAY PWB (TOP VIEW) (7/15)

CD-MPX870W6 – 18Figure 6-17: WIRING SIDE OF DISPLAY PWB (BOTTOM VIEW) (8/15)

CD-MPX870W6 – 19Figure 6-18: WIRING SIDE OF DISPLAY PWB (BOTTOM VIEW) (9/15)

CD-MPX870W6 – 20Figure 6-19: WIRING SIDE OF GAME INPUT PWB (TOP VIEW) (10/15)

CD-MPX870W6 – 21Figure 6-20: WIRING SIDE OF GAME INPUT PWB (BOTTOM VIEW) (11/15)

CD-MPX870W6 – 22Figure 6-21: WIRING SIDE OF CD SERVO PWB (TOP VIEW) (12/15)

CD-MPX870W6 – 23Figure 6-22: WIRING SIDE OF CD SERVO PWB (TOP VIEW) (13/15)

CD-MPX870W6 – 24Figure 6-23: WIRING SIDE OF CD SERVO PWB (BOTTOM VIEW) (14/15)

CD-MPX870W6 – 25Figure 6-24: WIRING SIDE OF PWB (15/15)

CD-MPX870W2 – 2[2] Test mode• Setting the test modeDuring stand-by mode, press GAME/VIDEO buttonwhile pressing down the button and button.then, press

CD-MPX870W7 – 1CHAPTER 7. FLOWCHART[1] Troubleshooting1. When the CD does not function The CD section may not operate when the objective lens of the o

CD-MPX870W7 – 2Although a CD is inserted and the cover is closed,"NO DISC" is displayed.(1) Focus-HF system check.Press the Tray1 CD Eject B

CD-MPX870W7 – 3Check the TE waveform at pin 16 on IC1.(2) Tracking system check.If the waveform shown in Figure 4 appears and soon after NO DISC appea

CD-MPX870W7 – 4The HF waveform is normal and the time isdisplayed normally, but no sound is produced. Orthe sound has dropouts.(4) PLL system check.Wh

CD-MPX870W8 – 1CHAPTER 8. OTHERS[1] Function table of ICIC1 VHiLC78690E-1: CD Servo (LC78690E) (1/2)In this unit, the terminal with asterisk mark (*)

CD-MPX870W8 – 2IC1 VHiLC78690E-1: CD Servo (LC78690E) (2/2)In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected

CD-MPX870W8 – 3IC1 VHiLC78690E-1: CD Servo (LC78690E)1EFMINRFOUTLPFPHLPFAINCINBINDINFECRFMONVREFJITTCEINFINTECTETEINAVSSAVDDFD0TD0SLD0SPD0VVSS1PDOUT1P

CD-MPX870W8 – 4IC2 VHILA6261//-1: Focus/Tracking/Spin/Sled Driver (LA6261)In this unit, the terminal with asterisk mark (*) is (open) terminal which i

CD-MPX870W8 – 5IC2 VHILA6261//-1: Focus/Tracking/Spin/Sled Driver (LA6261)123456789101112131415161718363534333231302928272625242322212019+-+-+-+-+-+-+

CD-MPX870W8 – 6IC601 VHiLC75341/-1: Audio Processor (LC75341)Pin No. Terminal Name Function1 DI Serial data and clock input pin for control.2 CE Chip

CD-MPX870W2 – 3Sliding the PICKUP with<< >>, << >> buttonmust only be in STOP mode.<<MEMORY>> key input.Laser ON.&

CD-MPX870W8 – 7IC851 VHIAN80T53/-1: Multi Regulator (AN80T53)Pin No.Terminal Name Function1 REG4 Output 5.1 V power supply with a minimum peak out cur

CD-MPX870W8 – 8[2] FL DisplayFL701 VVKNA12MM54-1(1G)D1aD1aD1b2G 3G 4G 5G 6G 7G 9G 10G12G11G8G1GGRID ASSIGNMENTD1cD2aD2aD2bD2cD3aD3aD3bD3cD4aD4aD4bD4cD

CD-MPX870W8 – 9-MEMO-

CD-MPX870WPARTS GUIDECD-MPX870WMODELMINI COMPONENT SYSTEMCD-MPX870W Mini Component System consisting ofCD-MPX870W (main unit) and CP-MPX870 (speaker s

1CD-MPX870WNO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION[1] INTEGRATED CIRCUITSIC1 VHILC78690E-1 BE CD Servo,LC78690IC2 VHILA6261//-1 AN Focus/

CD-MPX870W2NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION D861 VHD1SS119//-1 AA Silicon,D1SS119 D862 VHD1SS119//-1 AA Silicon,D1SS119 D885 VH

3CD-MPX870WNO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION C47 VCKYCY1EF473Z AB 0.047 µ F,25V C48 VCKYCY1HB103K AA 0.01 µ F,50V C49 VCKYCY1EF223Z

CD-MPX870W4NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION C701 VCEAZA1HW105M AB 1 µ F,50V,Electrolytic C702 VCEAZA1AW227M AC 220 µ F,10V,Electro

5CD-MPX870WNO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION JP9 VRS-CY1JB000J AA 0 ohms,Jumper,0.8x1.55mm,Green ( CD PWB ) JP10 VRS-CY1JB000J AA 0

CD-MPX870W6NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION R61 VRS-CY1JB272J AA 2.7 kohms,1/16W R62 VRD-ST2CD271J AA 270 ohms,1/6W R63 VRS-CY1JB1