Sharp CD-MPX870W- Manuals
Sharp CD-MPX870W– User Manual in PDF format online.
Manuals:
User Manual Sharp CD-MPX870W
Summary
CD-MPX870W – i – 1. Employing lead-free solder Example: Indicates lead-free solder of tin,silver and copper. 2. Using lead-free wire solder 3. Soldering When the tip of the soldering bit is blackened during use, file it with steel wool or fine sandpaper. Be careful when replacing parts with polarity...
CD-MPX870W –2 [2] SAFETY PRECAUTION FOR SERVICE MANUAL Note for users in Australia: Copyright may exist in material you wish to record. Copying or broadcasting such material without permission of the relevant in licenses or owners of the copyright is prohibited by law. SHARP is not in a position to ...
CD-MPX870W – 4 [5] SPECIFICATIONS FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFERTO THE OPERATION MANUAL. General Amplifier CD player Tuner As part of our policy of continuous improvement, S H A R P r e s e r v e s t h e r i g h t t o m a k e d e s i g n a n d s p e c i f c a ...
CD-MPX870W – 4 Remote control 1. Remote Control Transmitter 2. Disc Number Select Buttons 3. Clock/Timer Button 4. Character Input/Disc Direct Search Buttons 5. Equalizer Mode Select Button 6. Extra Bass/Demo Button 7. ON/STAND-BY Button 8. CD Button 9. Tuner (Band) Button 10. Tape (1 2) Button 11. ...
CD-MPX870W 2 – 1 CD-ES700/CD-ES77 CD-ES700/CD-ES77 Service Manual CD-ES700/CD-ES77 Market E CHAPTER 2. ADJUSTMENTS [1] Mechanism section • Driving Force Check • Torque Check • Tape Speed Figure 1 Torque Meter Specified Value Play: TW-2111 Tape 1: Over 80 gTape 2: Over 80 g Torque Meter Specified Val...
CD-MPX870W 2 – 2 [2] Test mode • Setting the test mode During stand-by mode, press GAME/VIDEO button while pressing down the button and button. then, press the CD button to enter the test mode. IL isn’t done OPEN/CLOSE operation is using manual. IL isn’t done << >>,<< >>butto...
CD-MPX870W 2 – 3 Sliding the PICKUP with<< >>, << >> button must only be in STOP mode. <<MEMORY>> key input. Laser ON. <<MEMORY>> key input. Tracking OFF play at that specific point. <<MEMORY>> key input. Tracking ON play from that specific...
CD-MPX870W 2 – 4 [3] CD section CD Error code description * 'CHECKING' If Error is detected, 'CHECKING' will be displayed instead of 'ER-CD**'. 'ER-CD**' display will only be displayedwhen error had been detected for the 5 th times. Standard Specification of Stereo System Error Message Display Conte...
CD-MPX870W 3 – 1 CD-ES700/CD-ES77 CD-ES700/CD-ES77 Service Manual CD-ES700/CD-ES77 Market E CHAPTER 3. MECHANISM BLOCKS [1] Caution on disassembly Caution on Disassembly Follow the below-mentioned notes when disassembling the unit and reassembling it, to keep it safe and ensure excellent performance...
CD-MPX870W 3 – 3 STEP REMOVAL PROCEDURE FIGURE 1 Woofer 1. Front Panel............(A1) x1 9 2 Tweeter 1. Screw.....................(B1) x2 1. Screw.....................(C1) x2 4. Screw.....................(A4) x4 3. Screw.....................(A3) x2 2. Socket....................(A2) x1 3 Super tweet...
CD-MPX870W 3 – 4 [2] Removing and reinstalling the main parts 1. TAPE MECHANISM SECTION Perform steps 1 to 5 and 6 of the disassembly methodto remove the tape mechanism. 1.1. How to remove the record/playback and eraseheads (TAPE 2) (See Fig. 1) 1. When you remove the screws (A1) x 2 pcs., the recor...
CD-MPX870W 3 – 5 2.1. Remove the pickup. (See Fig. 1) 1. Remove the stop washer (A1) x 1 pc., to remove the gear (A2) x 1 pc. 2. Remove the screws (A3) x 2 pcs., to remove the shaft (A4) x 1 pc. 3. Remove the pickup.Note:After removing the connector for the optical pickupfrom the connector wrap the ...
CD-MPX870W 3 – 6 3.2. 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 tray motor/main cam motor/5-Changer Motor PWB. Figure 1 NOTE:There are 2 more screws tighten the motors at the bottom of main chassis. Before performingproc...
CD-MPX870W 4 – 1 CHAPTER 4. DIAGRAMS [1] CD Block diagram Figure 4-1: CD BLOCK DIAGRAM 18 19 68 52 51 74 78 75 76 8 7 6 5 21 37 26 20 40 32 24 25 22 23 54 55 56 77 71 67 57 73 72 49 48 47 46 45 44 43 PUIN DRIVER SPIN/SLIDE FOCUS/TRACKING/ LA6261 IC2 VIN4 FWD6 VO6+ VO6- VO5+ VO5- REV6 VIN3 VIN2 VIN1 ...
CD-MPX870W 4 – 2 [2] Main Block diagrams Figure 4-2: MAIN BLOCK DIAGRAM (1/2) IC101 AN7345K PLAYBACK AND RECORD/ PLAYBACK AMP. VF1 AUX VIDEO R L L R JK690 GAME INPUT JK691 VIDEO OUT -20dBATT Q101~ Q104 Q107Q108 REC/PLAY CLK CE DI +B4 L R BIAS T1/T2 MUTING P.B. REC. AC BIAS L L R R R L TAPE TUNER TUN...
CD-MPX870W 5 – 1 CHAPTER 5. CIRCUIT DESCRIPTION [1] Waveforms of CD Circuit T FDO PD01 PD00 Stopped CH1=500 mV DC 10:1 CH3=1 V DC 10:1 CH4=1 V DC 10:1 500 ms/div (500 ms/div) NORM:20 kS/s 1 4 3 =Record Length= Smoothing : ON CH1 : 0.000 VCH2 : 0.0 V Main : 100 KZoom : 2 K Mode : AUTOType : EDGE CH2D...
CD-MPX870W 6 – 1 CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT [1] Notes on schematic diagram • Resistor:To differentiate the units of resistors, such symbolas K and M are used: the symbol K means 1000ohm and the symbol M means 1000 kohm and theresistor without any symbol is ohm-type resistor.Besid...
CD-MPX870W 7 – 1 CHAPTER 7. FLOWCHART [1] Troubleshooting 1. When the CD does not function The CD section may not operate when the objective lens of the optical pickup is dirty. Clean the objective lens, andcheck the playback operation. When this section does not operate even after the above step is...
CD-MPX870W 7 – 3 Check 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 appears ? Yes The tracking servo is not activated.Check the peripheral circuits at pins 15, 16 and 23 on IC1, and FFC1. No "Initialization" is ...
CD-MPX870W 7 – 4 The HF waveform is normal and the time isdisplayed normally, but no sound is produced. Orthe sound has dropouts. (4) PLL system check. When a disc is loaded, start play operation. The HF waveform is normal, but the TOC data cannot be read. Check the PDOUT waveform. (Figure 6) Check ...
CD-MPX870W 8 – 3 IC1 VHiLC78690E-1: CD Servo (LC78690E) 1 EFMIN RFOUT LPF PHLPF AIN CIN BIN DIN FEC RFMON VREF JITTC EIN FIN TEC TE TEIN AVSS A VDD FD0 TD0 SLD0 SPD0 VVSS1 PDOUT1 PDOUT0 PCKIST VVDD1 DMUTEB PUIN DEFECT FSEQ C2F DV D D D VSS VVDD3 VVSS3 D V DD1.8 LDD LDS 23 4 5 6789 10 11121314 1516 1...
CD-MPX870W 8 – 4 IC2 VHILA6261//-1: Focus/Tracking/Spin/Sled Driver (LA6261) In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside. * Set power system GND to the minimum potential together with SGND. * Short-circuit three pins of power system SVSS...
CD-MPX870W 8 – 5 IC2 VHILA6261//-1: Focus/Tracking/Spin/Sled Driver (LA6261) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 + - + - + - + - + - + - + - + - + - + - 11k 22k 1k 1k 1k 1k 11k 11k 11k 22k 22k 22k - + - + Pre Drive Pre Drive + - + - + - ...
CD-MPX870W 8 – 6 IC601 VHiLC75341/-1: Audio Processor (LC75341) Pin No. Terminal Name Function 1 DI Serial data and clock input pin for control. 2 CE Chip enable pin.Data written into an internal latch in a timing of "H" to "L".Each analog switch is activated.Data transfer enabled at...
CD-MPX870W 8 – 8 [2] FL Display FL701 VVKNA12MM54-1 (1G) D1a D1a D1b 2G 3G 4G 5G 6G 7G 9G 10G 12G 11G 8G 1G GRID ASSIGNMENT D1c D2a D2a D2b D2c D3a D3a D3b D3c D4a D4a D4b D4c D5a D5a 1a 1a 1a 1a 1a 1a 1a 1a 1a 1a 2a 2a 2a 2a 2a 2a 2a 2a 2a 2a D5b D5c col1 col2 Dot1 Dot2 a b c d f g m e r p n h j k ...
CD-MPX870W PARTS GUIDE CD-MPX870W MODEL MINI COMPONENT SYSTEM CD-MPX870W Mini Component System consisting of CD-MPX870W (main unit) and CP-MPX870 (speaker system). Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones fo...
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