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Sharp CD-MPS700 Service Manual

Sharp mini component system service manual
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[1]
Specifications ......................................... . ....... 1-1
[2]
Names of parts ....................................... . ....... 1-2
CHAPTER 2. ADJUSTMENTS
[1]
Mechanism section ................................ . ....... 2-1
[2]
Tuner section ......................................... . ....... 2-1
[3]
TEST MODE .......................................... . ....... 2-2
[4]
CD section.............................................. . ....... 2-4
[5]
CD Changer mechanism section ........... . ....... 2-5
CHAPTER 3. MECHANISM BLOCKS
[1]
Caution on diassembly........................... . ....... 3-1
[2]
CHAPTER 4. DIAGRAMS
[1]
Block diagrams....................................... . ....... 4-1
[1]
Notes on schematic diagram.................. . ....... 5-1
[2]
Types of transistor and LED................... . ....... 5-1
[3]
Waveforms of CD circuit ........................ . ....... 5-2
[4]
Voltage ................................................... . ....... 5-3
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for
maintaining the safety and performance of the set.
SERVICE MANUAL
CONTENTS

SHARP CORPORATION

MINI COMPONENT SYSTEM
MINI COMPONENT SYSTEM
CD-MPS700
MODEL
CD-MPS700 Mini Component System consisting of CD-MPS700
(main unit) and CP-MPS700 (speaker system).
[1]
Schematic diagram ........................................6-1
[2]
Wiring side of PWB...................................... 6-11
[1]
Troubleshooting .............................................7-1
[1]
Function table of IC .......................................8-1
[2]
FL Display....................................................8-10
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CD-MPS700
No. XXXXXXXXXXXXX

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  • Page 1: Table Of Contents

    SERVICE MANUAL No. XXXXXXXXXXXXX MINI COMPONENT SYSTEM MINI COMPONENT SYSTEM CD-MPS700 MODEL CD-MPS700 Mini Component System consisting of CD-MPS700 (main unit) and CP-MPS700 (speaker system). CONTENTS CHAPTER 1. GENERAL DESCRIPTION CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS Specifications ..........1-1 LAYOUT Names of parts ........

  • Page 2: Chapter 1. General Description Specifications

    CD-MPS700 Audio CD-MPS700 Service Manual CD-MPS700 Market CHAPTER 1. GENERAL DESCRIPTION [1] Specifications FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. CD-MPS700 Tuner General Power source AC 120 V, 60 Hz Frequency range FM: 87.5 - 108.0 MHz...

  • Page 3: Names Of Parts

    CD-MPS700 [2] Names of parts CD-MPS700 Front panel 1. Disc Trays 2. Timer Indicator 3. Power On/Stand-by Button 4. Disc Track Up or Fast Forward, Tape 2 Fast Forward, Tuner Preset Up, Time Up Button 5. Clock/Timer Button 6. Tuning Up Button 7.
  • Page 4 CD-MPS700 CD-MPS700 Remote control 1. Remote Control Transmitter 2. Disc Number Select Buttons 3. Clock/Timer Button 4. Character Input/Disc Direct Search Buttons 5. MP3 Disc Navigation Mode Select Button 6. Enter Button 7. Memory/Set Button 8. Tape 2 Record Pause Button 9.

  • Page 5: Mechanism Section

    CD-MPS700 Audio CD-MPS700 Service Manual CD-MPS700 Market CHAPTER 2. ADJUSTMENTS • FM RF Signal generator: 1 kHz, 40 kHz dev., FM modulated [1] Mechanism section Test Frequency Frequency Setting/ Instrument Stage Display Adjusting Connection • Driving Force Check Point FM Band —...

  • Page 6: Test Mode

    CD-MPS700 [3] TEST MODE • Setting the test mode During stand-by mode, press ON/STAND-BY button while pressing down the button and X-BASS/DEMO button. then, press the CD button to enter the test mode. T E S T IL isn’t done OPEN/CLOSE operation is using manual.
  • Page 7 CD-MPS700 <<MEMORY>> key input. Laser ON. <<MEMORY>> key input. Tracking OFF play at that specific point. <<MEMORY>> key input. Tracking ON play from that specific point. <<MEMORY>> key input. Adjustment result automatically will display as below for each 2 sec : a) "FOF_XXXX"...

  • Page 8: Cd Section

    CD-MPS700 [4] CD section CD Error code description Error Explanation When Pickup set inner position, inner switch cannot detect 'ON' level for 10 secs. CAM error. Can't detect CAM switch when CAM is moving. When it detect cam operation error during initialize pro- cess.

  • Page 9: Cd Changer Mechanism Section

    CD-MPS700 [5] CD Changer mechanism section • A number in the drawing sheet is the number of the parts guide (CHANGER MECHANISM PARTS). HALF GEAR MUST ARRANGE AS SHOWN 2 – 5...
  • Page 10 CD-MPS700 APPLY SANKOL BEFORE FIX FIX ITEM 1 ACCORDING TO THE SHOWN PICTURE ABOVE ROTATE MODE BIG GEAR UNTIL REACH AS SHOWN IN PICTURE 2 – 6...
  • Page 11 CD-MPS700 APPLY GREASE PULL THE LEVER UNITIL REACH THE ARROW MARK 2 – 7...
  • Page 12 CD-MPS700 FIGURE 2 FIGURE 1 APPLY GREASE SLOT CLAMP SW ARM INSIDE BASE SLOT 2 – 8...
  • Page 13 CD-MPS700 APPLY GREASE AT BOTTOM SIDE OF GEAR FOLLOW MARKING NO NEED APPLY GREASE AT BOTTOM SIDE APPLY GREASE AT TOP SIDE OF GEAR FOLLOW MARKING OTHER THAN FIGURE 1 DIRECTION ALL N.G BLACK MARK FIGURE 1 2 – 9...
  • Page 14 CD-MPS700 APPLY GREASE AT HALF GEAR AREA ROTATE CLOCKWISE UNTIL REACH HERE (MAXIMUM) 2 – 10...
  • Page 15 CD-MPS700 CHANGE COLOR TO BLACK 2 – 11...
  • Page 16 CD-MPS700 TRAY BIG GEAR MUST FREE FROM GREASE THE SHOWN AREA CHANGE COLOR TO BLACK O . K GREASE APPLICATION LENGTH GREASE APPLICATION PORTION N . G TRAY BIG GEAR CHANGE COLOR TO BLACK SHOWN HOLE MUST FACING ARROW DIRECTION...
  • Page 17 CD-MPS700 APPLY GREASE AT BOTTOM SIDE ONLY TR-RE JOINT GEAR C APPLY GREASE ONLY AT TOP SIDE GEAR MUST FIX ACCORDING TO THE HOLE'S 2 – 13...
  • Page 18 CD-MPS700 2 – 14...
  • Page 19 CD-MPS700 APPLY GREASE WHEN FIXING ITEM 2 MUST FOLLOW AS SHOWN 2 – 15...
  • Page 20 CD-MPS700 FIGURE 1 FIGURE 2 APPLY GREASE APPLY GREASE SC141 FIGURE 3 2 – 16...
  • Page 21 CD-MPS700 ITEM 2 , 3 MUST APPLY GREASE ON TOP SIDE GEAR ONLY GEAR 112 GEAR 112 O . K N . G TOP VIEW AFTER FIX REVERSE N.G ASSY 2 – 17...
  • Page 22 CD-MPS700 APPLY GREASE BEFORE FIX MOVE 112 UNTIL TOUCH THE WALL DURING GEAR A ROTATE MUST PRESS SHOWN AREA AND LEVER B WILL MOVE ARROW DIRECTION THEN FIX PART 108 SCREW TORQUE +0.5 kgf-cm 803 x6 APPLY GREASE CONFIRM WHETHER...
  • Page 23 CD-MPS700 APPLY GREASE BEHIND THE LEVER NEED TO APPLY GREASE PULL IT THEN LEVER WILL MOVE IN 2 – 19...
  • Page 24 CD-MPS700 APPLY GREASE APPLY GREASE BEFORE FIX APPLY GREASE AT BOSS SPRING MUST ARRANGE UNDER THE HOOK O.K LR JOINT LEV BOARD R LR JOINT LEV BOARD R 2 – 20...
  • Page 25 CD-MPS700 ASSY REVERSELY N.G APPLY GREASE BIG SLOT MUST FACING OUT WHEN FIX & AFTER FIX TO BASE CHASSIS AFTER ASSY CONFIRM THE FREE DROP GEAR POSITION DURING FIXING 2 – 21...
  • Page 26 CD-MPS700 ASSY REVERSELY N.G APPLY GREASE BIG SLOT MUST FACING OUT WHEN FIX & AFTER FIX TO BASE CHASSIS AFTER ASSY CONFIRM THE FREE DROP GEAR POSITION DURING FIXING CONFIRM BOTH GEAR SIT PROPELY & LOCKED 2 – 22...
  • Page 27 CD-MPS700 AFTER FIX OUTER UP/DOWN LEVER HOLD SHOWN PORTION AND MOVE UP/DOWN THEN CONFIRM LEVER GO INSIDE THE HOLE OR NOT IF GO INSIDE HOLE IS O.K BIGGER SLOT FACING OUT IF NO GO INSIDE HOLE IS N.G BIGGER SLOT FACING OUT...
  • Page 28 CD-MPS700 BIG SLOT FACING OUT 2 – 24...
  • Page 29 CD-MPS700 PUSH THE LEVER ACCORDING TO ARROW DIRECTION THEN FIX WHEN FIX MAIN BASE ASSY FOLLOW ACCORDING TO O.K PICTURE MAKE SURE MECHA HOLDER SHAFT FIX PROPELY TO LEVER 2 – 25...
  • Page 30 CD-MPS700 APPLY SANKOL APPLY SANKOL ON TOP APPLY SANKOL INSIDE THE SLOT & OTHER SHOWN PORTION COSMO GUIDE TRAY HAVE MARKING AS SHOWN FIX TRAY NO 1 FIRST THAN FOLLOW OTHER APPLY SANKOL AT TRAY SLIDING PORTION 2 – 26...
  • Page 31 CD-MPS700 GEAR UP/DOWN BOARD APPLY GREASE AT INNER & OUTER GEAR SLIDING PORTION WHEN FIX GEAR UP/ DOWN BOARD THE TWO LEVER MUST AT PARALLEL LINE & POSITION AT TOP MAX SIDE AFTER ASSY GEAR UP/DOWN BOARD 2 – 27...
  • Page 32 CD-MPS700 SCREW TORQUE +0.5 kgf-cm 2 – 28...
  • Page 33 CD-MPS700 AFTER ASSY TOP PLATE FIX THE FFC FFC4 AFTER PUSH MAKE SURE SNAP PROPELY PRESS IN BACK PORTION AFTER FIX PUSH FOLLOW ARROW DIRECTION SLOT IN BEFORE LOCK AFTER LOCK BEFORE LOCK MUST CONFIRM AFTER LOCK BEFORE LOCK AFTER LOCK MUST CONFIRM 2 –...
  • Page 34 CD-MPS700 CAUTION 1. MAKE SURE NO PWB CHIP INSIDE SET .( BEFORE FIX MAKE SURE PWB NO DUST , GREASE & ETC ) 2 – 30...
  • Page 35 CD-MPS700 THE TWO SLOT MUST FREE FROM GREASE ASSEMBLY SEQUENCE APPLY GREASE BELOW THE MARKING FOR 1. APPLY GREASE TO MAIN BASE BOTH PORTION GREASE APPLICATION AREA ALL BOSS APPLY GREASE APPLY GREASE AT 3 HALF MOON APPLY GREASE APPLY GREASE...
  • Page 36 CD-MPS700 REFERENCE ONLY MOTOR GEAR HEIGHT FROM MAIN BASE 12.2 MOTOR SCREWING HOLE SCREW TORQUE + 0.5 MUST HAVE GAP M1,2 AFTER SCREW MOTOR,CONFIRM THE ARRANGEMENT AS IN FIGURE 2 FIGURE 2 APPLY GREASE 2 – 32...
  • Page 37 CD-MPS700 3.1 + 0.1 SHAFT X 3 DIM AFTER INSERTION APPLY SANKOL MUST CONFIRM EVERYDAY SANKOL APPLICATION AREA 109-2 APPLY GREASE AT THE SLIDING PORTION APPLY GREASE UP / DOWN HOLDER CHANGE TO NATURE COLOR 2 – 33...
  • Page 38 CD-MPS700 BEFORE MELT IT AFTER MELT IT ( MUST FLAT ) WHEN FITTING STABILIZER PLATE TO STABILIZER, ROTATE STABILIZER ANTI CLOCKWISE BY JIG AFTER ASSY TO HOLDER STABILIZER NEED CLEAN ( BY HAND CANNOT X ) WITH ALCOHOL DISC TOUCHING SURFACE...
  • Page 39 CD-MPS700 APPLY GREASE MUST MAKE SURE SNAP PROPELY BOTH SIDE ALL SURFACE MUST TOUCH O . K 2 – 35...
  • Page 40 CD-MPS700 NO GAP HAVE GAP 2 – 36...

  • Page 41: Caution On Diassembly

    CD-MPS700 Audio CD-MPS700 Service Manual CD-MPS700 Market CHAPTER 3. MECHANISM BLOCKS [1] Caution on diassembly Caution on Disassembly Follow the below-mentioned notes when disassembling the unit and reassembling it, to keep it safe and ensure excellent performance: 1. Take cassette tape and compact disc out of the unit.
  • Page 42 CD-MPS700 (F2)x1 (K1)x4 φ3x10mm Front Panel Tape Mechanism (F1)x6 (K2)x1 φ3x10mm Lug Wire Changer Front Panel Mechanism Display PWB Unit (G2)x10 φ2.6x10mm (G3)x5 (L1)x4 (G1)x1 φ2.6x10mm CD Mechanism Game Input (H1)x2 φ3x10mm Changer Mechanism Unit (J1)x2 φ3x10mm (J4)x1 (J3)x1 Changer...
  • Page 43 CD-MPS700 CP-MPS700 REMOVAL PROCEDURE STEP Passive Radiator 1. Screw ...... (A1) x4 2. Side Panel ....(A2) x1 3. Screw ...... (A3) x4 Woofer 1. Front Panel ..... (B1) x1 2. Screw ...... (B2) x4 Tweeter 1. Screw ...... (C1) x2...

  • Page 44: Removing And Reinstalling The Main Parts

    CD-MPS700 [2] Removing and reinstalling the main parts 1. TAPE MECHANISM SECTION Perform steps 1 to 5 and 6 of the disassembly method to remove the tape mechanism. 1.1. How to remove the record/playback and erase heads (TAPE 2) (See Fig. 1) 1.

  • Page 45: Cd Mechanism Section

    CD-MPS700 2. CD MECHANISM SECTION Perform steps 1, 2, 9, 10 and 11 of the disassembly method to remove Reduction gear C the CD mechanism. 2.1. Remove the pickup. (See Fig. 1) 1. Remove the stop washer (A1) x 1 pc., to remove the gear (A2) x 1 2.
  • Page 46 CD-MPS700 3.2. 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 tray motor/main cam motor/5-Changer Motor PWB. Changer Mechanism Unit Tray Motor Main Cam Motor 5-Changer...
  • Page 47 CD-MPS700 —— MEMO —— 3 – 7...

  • Page 48: Block Diagrams

    CD-MPS700 Audio CD-MPS700 Service Manual CD-MPS700 Market CHAPTER 4. DIAGRAMS [1] Block diagrams TO DISPLAY SECTION TO MAIN SECTION CNP5 14 13 12 CNP2 68 67 66 65 64 63 62 51 53 59 69 LVDD MO_B-/CONT2 RVDD MO_B+/CONT3 LCHO...
  • Page 49 CD-MPS700 LV1625635T D-RAM MDATA0 MDATA3 MDATA0 MDATA4 MDATA7 MDATA7 MDATA8 SI3033LUS DWEB VOLTAGE DRASB REGULATOR MDATA15 ADRS0 LC78684E RASB ADRS3 MP3 DECODER ADRS4 ADRSB ADRS8 ADRS7 D0EM MDATA8 DCASUB ADRS0 MDATA11 DCASLB MDATA12 MDATA15 43 44 45 68 61 51 31 21 11 77 73 66...
  • Page 50 CD-MPS700 IC301 ZD351 ANTENNA TA7358AP 5.1V FM FRONT END FM IF 10.7 MHz T302 CF303 BF301 X351 450 kHz CF351 456 kHz B.P.F T351 SO302 CF352 FM ANTENNA AM IF TERMINAL FM RF L312 T301 AM LOOP ANTENNA OSC BUFF...
  • Page 51 CD-MPS700 FL701 FL DISPLAY TAPE MECHANISM ASS'Y RX701 28 26 59 40 25 13 27 REMOTE SENSOR IC701 VLOAD AVDD IXA022AW SYSTEM SW701-SW707 SW712-SW723 MICROCOMPUTER SW725-SW735 (1/2) 11 12 16 21 24 20 17 18 19 1 2 3 4 5 6 7...

  • Page 52: Chapter 5. Circuit Description

    CD-MPS700 Audio CD-MPS700 Service Manual CD-MPS700 Market CHAPTER 5. CIRCUIT DESCRIPTION • The indicated voltage in each section is the one measured by Digi- tal Multimeter between such a section and the chassis with no sig- nal given. [1] Notes on schematic diagram 1.

  • Page 53: Waveforms Of Cd Circuit

    CD-MPS700 [3] Waveforms of CD circuit Stopped Stopped 1999/04/07 09:51:15 CH1=500 mV CH3=500 mV 500 ms/div CH1=200 mV CH2=500 mV 500 ms/div DC 10:1 DC 10:1 (500 ms/div) DC 10:1 DC 10:1 (500 ms/div) NORM:20 kS/s NORM:20 kS/s IC1 21...

  • Page 54: Voltage

    CD-MPS700 [4] Voltage IC301 IC601 IC701 NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE 3.20 V 2.10 V 4.74 V 1.61 V 2.20 V 4.65 V 1.61 V 2.10 V 0.29 V 1.60 V 2.20 V 0.20 V...
  • Page 55 CD-MPS700 — MEMO — 5 – 4...

  • Page 56: Chapter 6. Circuit Schematics And Parts Layout

    CD-MPS700 Audio CD-MPS700 Service Manual CD-MPS700 Market CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT [1] Schematic diagram CD SERVO PWB-C 100P(CH) 0.022 100P(CH) 100P(CH) CD SIGNAL 100P(CH) 100P(CH) 100P(CH) 47/25 0.022 4.7K PICKUP UNIT(306) 0.01 0.22 4.7K 0.047 FFC1 0.001 0.01...
  • Page 57 CD-MPS700 ONLY FCLK FLASH FFC704 CNP4 47/10 4.19 MHz 4.7K 4.7K 100K 0.01 CD RES RESET FSYNC 2.2K 2.2K MP3-RES CDEMPH SYS-DI DISC SYS-DO IXA006AW CLAMP MICRO- TRAY SW1 SYS-CL TRAY SW2 COMPUTER SYS-CE PHOTO INTB 2.2K AVDD AVREF SUB_CE 3 4 5 6 7 8 9 10 0.01...
  • Page 58 CD-MPS700 DISPLAY PWB-A2 FL701 FL DISPLAY LED DRIVER Q710 KRC102 S 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10...
  • Page 59 CD-MPS700 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R795 C701 1/50 96 97 98 99 100 R763 CD_RESOUT -20dBATT R701 CD_WRQ T_BIAS R702 CD_DRF T_REC/PLAY CD DO R703 T_T1/T2 CD DI R704 CD_RESOUT...
  • Page 60 CD-MPS700 MAIN PWB-A1 (1/3) FM SIGNAL BI601 R-CH PLAYBACK SIGNAL R601 A_GND R602 RECORD SIGNAL L-CH CD_GND CD SIGNAL A+5V D_GND IC601 VIDEO SIGNAL C653 C601 C602 LC75341 0.022 220P 220/16 AUDIO SIGNAL AUDIO PROCESSOR CNS601 C609 R605 1/50 C603...
  • Page 61 CD-MPS700 GAME INPUT PWB-B2 WTM901 FW901 M_+13V SP_RLY R-CH L-CH JK691 VIDEO OUT CNS603 VIDEO IN R693 C602 L-CH 0.022 0/16 R691 C691 R603 8.2K 390P AUX/VIDEO R690 C690 8.2K 390P R-CH R692 JK690 BI603 GAME C610 INPUT 1/50 R604...
  • Page 62 CD-MPS700 IC901 STK41242 POWER AMP. L902 R903 3µH Q903 KTC3875 GR R917 ZD902 ZD903 0.1(3W) 12BSB 12BSB C917 0.01 R919 R926 R925 R910 1.5K 1.5K 1.8K (1/2W) (1/2W) Q902 KTC3875 GR Q901 KTC3875 GR D905 R920 IN4148H 1.8K C911 100/100...
  • Page 63 CD-MPS700 FM SIGNAL Q906 L902 KTC3203 Y 3µH D912 R949 IN4148H R942 470(2W) M901 C931 R950 R943 470(2W) R947 10/50 MOTOR L1_OUT CNS971 C952 R1_OUT 0.01 RL914 M_+13V SP_RLY D911 C928 IN4148H R-CH C929 (ML) (ML) L-CH L901 L921 CNP901 Q905 3µH...
  • Page 64 CD-MPS700 C302 0.001 AM TRACKING fL T303 C331 C323 0.047 0.022 C332 0.022 0.001 C338 AM ANTENNA AM BAND VD301 COVERAGE fL C335 SVC347S T306 560P R358 3.3K C334 BF301 BAND PASS FILTER AM OSC. (CH) 1 2 3 IC301...
  • Page 65 CD-MPS700 FM SIGNAL AM SIGNAL TP302 C371 1/50 R350 2.7K C372 1/50 C367 1/50 10 11 R352 R355 3.3K AM IF C356 0.001 T351 R393 L352 C389 ZD351 100µH DZ5.1BSB 0.001 C396 100/10 C395 0.022 R392 C392 0.001 C380 L351...

  • Page 66: Wiring Side Of Pwb

    CD-MPS700 [2] Wiring side of PWB MAIN PWB-A1 C376 C379 R374 R373 C377 C302 R378 R372 C378 C382 1 2 3 4 5 6 7 8 9 10 11 IC302 C381 R379 C387 C392 L351 C394 R377 C380 C397 R381...
  • Page 67 CD-MPS700 R124 R122 R138 R136 C134 C120 C135 C128 R132 R158 C133 COLOR TABLE C131 C126 R135 R130 C127 BROWN C129 R150 RD(R) C125 R133 R131 ORANGE C121 FFC701 R129 YELLOW R128 C143 P6-17 4-F GREEN C123 FROM R127 BLUE...
  • Page 68 CD-MPS700 DISPLAY PWB-A2 SW702 SW703 SW704 CLOCK/TIMER TUNING UP TUNING DOWN C732 SW701 POWER ON/STAND-BY FFC701 SW707 FAST FORWARD/ PRESET UP SW705 FAST REWIND/ PRESET DOWN R730 SW706 R746 R750 EQUALIZER SW712 R740 C727 TUNER R741 (BAND) C702 R729 RX701...
  • Page 69 CD-MPS700 P6-12 11-G FROM MAIN PWB POWER AMP. PWB-B1 CNS801 R841 1 2 3 4 5 6 CNP802 D853 R844 CNP801 R858 C810 C841 C811 D801 C804 D802 C843 R842 C808 Q841 B C E F802 R843 5A/125V PT801 MAIN POWER TRANSFORMER T.F.
  • Page 70 CD-MPS700 1110 70 75 50 55 CD SERVO PWB-D (TOP VIEW) Figure 6-15 WIRING SIDE OF PWB (5/7) 6 – 15...
  • Page 71 CD-MPS700 FFC1 FFC4 CNS3B P6-17 6-F FROM CD MOTOR PWB CNP5 CNP2 CD SERVO PWB-D (BOTTOM VIEW) CNS601 FFC704 P6-12 11-E FROM MAIN PWB CNP704 P6-13 3-H TO DISPLAY PWB • The number are waveform number shown in page 5-2.
  • Page 72 CD-MPS700 P6-13 6-E COLOR TABLE TAPE MECHANISM TO DISPLAY PWB ASSEMBLY BROWN CNP702 R D( R) TAPE MECHANISM PWB-D ORANGE FFC702 YELLOW GREEN BLUE VIOLET GRAY WH (W ) WHITE BLACK PINK SOLENOID SOLENOID TAPE MOTOR CLAMP 5-CHANGER MOTOR PWB-E...

  • Page 73: Chapter 7. Flowchart Troubleshooting

    CD-MPS700 Audio CD-MPS700 Service Manual CD-MPS700 Market 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, and check the playback operation.
  • Page 74 CD-MPS700 (1) Focus-HF system check. Stopped CH1=500 mV CH3=500 mV 500 ms/div DC 10:1 DC 10:1 (500 ms/div) NORM:20 kS/s Although a CD is inserted and the cover is closed, "NO DISC" is displayed. Press the Tray1 CD Eject Button without inserting a disc, and try starting the playback operation.
  • Page 75 CD-MPS700 (2) Focus-HF system check. Check the TE waveform at pin 17 on IC1. If the waveform shown in Figure 4 appears and soon after NO The tracking servo is not activated. DISC appears ? Check the peripheral circuits at pins 16, 17 and 22 on IC1, and FFC1.
  • Page 76 CD-MPS700 (4) PLL system check. Stopped 1999/04/05 17:33:17 CH1=500 mV CH3=1 V CH4=1 V 500 ms/div DC 10:1 DC 10:1 DC 10:1 (500 ms/div) NORM:20 kS/s When a disc is loaded, start play operation. PDO1 The HF waveform is normal, but the TOC data cannot be read.

  • Page 77: Chapter 8. Others

    CD-MPS700 Audio CD-MPS700 Service Manual CD-MPS700 Market CHAPTER 8. OTHERS [1] Function table of IC IC1 VHiLC78648E-1: CD Servo (LC78648E) (1/2) Pin No. Terminal Name Input/Output Setting in Reset Function AVDD1 Output — Analog power supply pin 1. SLCO Output —...
  • Page 78 CD-MPS700 IC1 VHiLC78648E-1: CD Servo (LC78648E) (2/2) Pin No. Terminal Name Input/Output Setting in Reset Function RCHO Output RVDD /2 Right channel R channel Power supply pin. D/A converter RVDD — — R channel output supply pin. XVSS — —...
  • Page 79 CD-MPS700 IC1 VHiLC78648E-1: CD Servo (LC78648E) 75 74 72 71 69 68 66 65 63 62 AVDD1 DVDD SLCO DATA EFMIN DATACK LRSY ASDFIN JITTC ASDACK ASLRCK F16MOUT OUT1 F16MIN LC78648E IOMODE PHLPF/RFMON XVDD VREF XOUT XVSS RVDD RCHO TEIN...
  • Page 80 CD-MPS700 IC2 VHILA6261//-1: Focus/Tracking/Spin/Sled Driver (LA6261) Pin No. Terminal Name Function VO3+ BTL Output pin (+) for channel 3. VO3- BTL Output pin (-) for channel 3. VO2+ BTL Output pin (+) for channel 2. VO2- BTL Output pin (-) for channel 2.
  • Page 81 CD-MPS700 IC2 VHILA6261//-1: Focus/Tracking/Spin/Sled Driver (LA6261) VOLTAGE CONTROL AMP DUFFER AMP DUFFER AMP For VREF For 1/2 VCC Reference voltage Band gad Figure 8-5 BLOCK DIAGRAM OF IC 8 – 5...
  • Page 82 CD-MPS700 IC601 VHiLC75341/-1: Audio Processor (LC75341) Pin No. Terminal Name Function Pin No. Terminal Name Function 13-16 R1-4 Input signal pin. Serial data and clock input pin for con- RSEL0 Input selector output pin. trol. Volume + equalizer output pin Chip enable pin.
  • Page 83 CD-MPS700 IC701 RH-iXA022AWZZ: System Microcomputer (IXA022AW) (1/2) Pin No. Port Name Terminal Name Input/Output Function Input (+) Power supply 5 V. -20dBATT Output -20dB Attenuator. T BIAS Output Tape record bias control. T_REC/PLAY Output Tape REC/PLAY control. T_T1/T2 Output Tape T1/T2 Control.
  • Page 84 CD-MPS700 IC701 RH-iXA022AWZZ: System Microcomputer (IXA022AW) (2/2) Pin No. Port Name Terminal Name Input/Output Function 73-78 FIP26-FIP21 S15-S10 Output FL segment driver. VLOAD VLOAD Input VLOAD -35 V 80-88 FIP20-FIP11 S9-S1 Output FL segment driver. 89-100 FIP10-FIP0 G12-G1 Output FL grid driver.
  • Page 85 CD-MPS700 IC851 VHIAN80T53/-1: Multi Regulator (AN80T53) Terminal Name Function REG4 Output 5.1 V power supply with a minimum peak out current of 1200 mA. REG3 Output 13 V power supply with a minimum peak out current of 1350 mA. Connected to Power supplies.

  • Page 86: Fl Display

    CD-MPS700 [2] FL Display FL701: VVKNA12MM44-1 GRID ASSIGNMENT col2 Dot2 col1 Dot1 2G 3G 4G 5G 6G 7G h j k (1G) (2G~11G) ANODE CONNECTION FOLDER TITLE-1 TITLE-2 TOTAL TITLE-3 D5-a PTYI D5-b D5-c SLEEP DAILY D4-a D4-b D4-c D3-a...

  • Page 87: Parts Guide

    CD-MPS700 PARTS GUIDE No. XXXXXXXXXXXX MINI COMPONENT SYSTEM CD-MPS700 MODEL CD-MPS700 Mini Component System consisting of CD-MPS700 (main unit) and CP-MPS700 (speaker system). CONTENTS [1] INTEGRATED CIRCUITS [11] CD MECHANISM PARTS [2] TRANSISTORS [12] CHANGER MECHANISM PARTS [3] DIODES [13] CABINET PARTS...
  • Page 88 CD-MPS700 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [1] INTEGRATED CIRCUITS CD Servo,LC78648E VHILC78648E-1 Focus/Tracking/Spin/Sled Driver,LA6261 VHILA6261//-1 MP3 Decoder,LC78684E VHILC78684E-1 D-RAM,LV1625635T VHILV1625635T Microcomputer,IXA006AW RH-IXA006AWZZ Voltage Regulator,SI3033LUS1 VHISI3033LUS1 Playback and Record/Playback Amp.,AN7345K IC101 VHIAN7345K/-1 FM Front End,TA7358AP IC301 VHITA7358AP-1 PLL (Tuner),LC72131...
  • Page 89 CD-MPS700 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] DIODES Silicon,1N4004S D805 VHD1N4004S/-1 Silicon,1N4004S D806 VHD1N4004S/-1 Silicon,1N4004S D842 VHD1N4004S/-1 Silicon,1N4004S D843 VHD1N4004S/-1 Silicon,1N4004S D844 VHD1N4004S/-1 Silicon,1N4004S D845 VHD1N4004S/-1 Silicon,1N4148H D846 VHD1N4148H/-1 Silicon,1N4004S D853 VHD1N4004S/-1 Silicon,1N4148H D856 VHD1N4148H/-1 Silicon,1N4148H D860...
  • Page 90 CD-MPS700 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [8] CAPACITORS 0.022 µ F,25V VCKYCY1EF223Z 100 µ F,10V,Electrolytic VCEAZA1AW107M 330 µ F,6.3V,Electrolytic VCEAZA0JW337M 10 µ F,25V,Electrolytic VCEAZA1EW106M 10 µ F,25V,Electrolytic VCEAZA1EW106M 0.0015 µ F,50V,Mylar VCQYKA1HM152K 0.0015 µ F,50V,Mylar VCQYKA1HM152K 0.01 µ F,16V VCKYCY1CB103K 0.022 µ...
  • Page 91 CD-MPS700 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [8] CAPACITORS 0.0033 µ F,50V C129 VCKYCY1HB332K 0.0033 µ F,50V C130 VCKYCY1HB332K 47 µ F,25V,Electrolytic C131 VCEAZA1EW476M 47 µ F,25V,Electrolytic C132 VCEAZA1EW476M 22 µ F,25V,Electrolytic C133 VCEAZA1EW226M 220 µ F,10V,Electrolytic C134 VCEAZA1AW227M 0.022 µ...
  • Page 92 CD-MPS700 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [8] CAPACITORS 100 µ F,10V,Electrolytic C398 VCEAZA1AW107M 0.022 µ F,25V C399 VCKYCY1EF223Z 220 µ F,16V,Electrolytic C601 VCEAZA1CW227M 0.022 µ F,50V C602 VCKYPA1HF223Z 220 µ F,10V,Electrolytic C603 VCEAZA1AW227M 0.1 µ F,50V,Thin Film...
  • Page 93 CD-MPS700 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [8] CAPACITORS 47 µ F,50V,Electrolytic C906 VCEAZA1HW476M 100 pF (CH),50V C907 VCCCCY1HH101J 3 pF (CH),50V C908 VCCCCY1HH3R0C 0.1 µ F,50V,Mylar C909 VCQYKA1HM104K 3 pF (CH),50V C910 VCCCCY1HH3R0C 100 µ F,100V,Electrolytic C911 VCEAZA2AW107M 100 µ...
  • Page 94 CD-MPS700 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] RESISTORS 2.2 kohms,1/16W VRS-CY1JB222J 1 kohm,1/16W VRS-CY1JB102J 1 kohm,1/16W VRS-CY1JB102J 100 kohm,1/16W VRS-CY1JB104J 1 kohm,1/16W VRS-CY1JB102J 1 kohm,1/16W VRS-CY1JB102J 2.2 kohms,1/16W VRS-CY1JB222J 1 kohm,1/16W VRS-CY1JB102J 2.2 kohms,1/16W VRS-CY1JB222J 1 kohm,1/16W...
  • Page 95 CD-MPS700 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] RESISTORS 10 kohm,1/6W R309 VRD-ST2CD103J 100 kohm,1/16W R311 VRS-CY1JB104J 33 kohms,1/16W R313 VRS-CY1JB333J 22 ohms,1/6W R314 VRD-ST2CD220J 4.7 kohms,1/16W R316 VRS-CY1JB472J 680 ohms,1/16W R322 VRS-CY1JB681J 68 kohms,1/16W R323 VRS-CY1JB683J 47 kohms,1/16W...
  • Page 96 CD-MPS700 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] RESISTORS 1 kohm,1/16W R714 VRS-CY1JB102J 1 kohm,1/16W R715 VRS-CY1JB102J 1 kohm,1/16W R716 VRS-CY1JB102J 1 kohm,1/6W R717 VRD-ST2CD102J 1 kohm,1/16W R718 VRS-CY1JB102J 1 kohm,1/16W R719 VRS-CY1JB102J 1 kohm,1/16W R720 VRS-CY1JB102J 1 kohm,1/16W...
  • Page 97 CD-MPS700 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] RESISTORS 1 kohm,1/16W R904 VRS-CY1JB102J 560 ohms,1/16W R905 VRS-CY1JB561J 560 ohms,1/16W R906 VRS-CY1JB561J 56 kohms,1/16W R907 VRS-CY1JB563J 1 kohm,1/16W R908 VRS-CY1JB102J 33 kohms,1/16W R909 VRS-CY1JB333J 1 kohm,1/6W R910 VRD-ST2CD102J 56 kohms,1/16W...
  • Page 98 CD-MPS700 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [10] OTHER CIRCUITRY PARTS Connector Ass'y,9/8Pin Within CNS601 BI601 QCNWN2715AWPZ Connector Ass'y,6/5Pin Within CNS603 BI603 QCNWN2714AWPZ Connector Ass'y,11/10Pin Within CNS801 BI801 QCNWN2713AWPZ Socket,16Pin CNP1 QCNCWYP16AWZZ Plug,8Pin CNP2 92LCONE8P53254 Plug,6Pin CNP3 92LCONE6P53253...
  • Page 99 CD-MPS700 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [10] OTHER CIRCUITRY PARTS Switch,Key Type [Play/Repeat] SW725 92LSWICH1401AT Switch,Key Type [Stop] SW726 92LSWICH1401AT Switch,Key Type [Rec/Pause] SW727 92LSWICH1401AT Switch,Key Type [Memory/Set] SW728 92LSWICH1401AT Switch,Key Type [Open/Close] SW729 92LSWICH1401AT Switch,Key Type [Direct Play]...
  • Page 100 CD-MPS700 [11] CD MECHANISM PARTS 306-2 306-1 306-3 703x2 305x2 NSW1 PWB-F...
  • Page 101 CD-MPS700 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [11] CD MECHANISM PARTS Gear,Middle NGERH0011AWZZ Gear,Drive NGERH0012AWZZ Shaft,Guide NSFTM0020AWFW Cushion 92LMCUSN1524A Pickup Unit Ass'y 92LHPC1LFASY Pickup Unit (Not Replacement Item) 306- 1 -------- —— Gear,Rack 306- 2 NGERR0043AFZZ Spring,Rack 306- 3...
  • Page 102 CD-MPS700 [12] CHANGER MECHANISM PARTS 803x6 801x2 PWB-E 109-3 109-5 803x2 109-1 109-4 109-2...
  • Page 103 CD-MPS700 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [12] CHANGER MECHANISM PARTS Disc Tray GCOVA1513AWZZ Guide Tray GCOVA1514AWZZ Outer Tray Guide LANGG0008AWZZ Inner Tray Guide LANGG0009AWZZ Main Base LCHSM0194AWZZ CD Mechanism Holder LHLDZ9017AWZZ Top Plate LPLTP0014AWZZ Gear Plate LPLTP0015AWZZ...
  • Page 104 CD-MPS700 [13] CABINET PARTS CHANGER BELT CONNECTION 601x5 MECHANISM UNIT FF/REW Tape FF/REW ROLLER Motor ROLLER ASS'Y ASS'Y FLYWHEEL FLYWHEEL ASS'Y ASS'Y MAIN BELT TAPE2 TAPE1 601x3 PWB-D 605x6 230x2 MECHANISM 603x4 230x2 601x3 601x2 602x2 604x10 602x4 PWB-A2 PWB-C...
  • Page 105 CD-MPS700 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [13] CABINET PARTS Front Panel Ass'y CCABA6075AW01 Front Panel (Not Replacement Item) 201- 1 -------- —— Cover,Cassette [Tape 1] 201- 2 GCOVA1521AWSA Cover,Cassette [Tape 2] 201- 3 GCOVA1522AWSA Holder,Cassette [Tape 1]...
  • Page 106 CD-MPS700 [14] SPEAKER BOX PARTS SP3, SP9, SP9, TWEETER SUPER TWEETER SUPER TWEETER SP7, SP7, SUPER TWEETER SUPER TWEETER Capacitor 1.8 µF, SP3, 250 V Capacitor TWEETER Electrolytic 1.8 µF, 250 V Electrolytic 903, 904 SP1, SP1, WOOFER WOOFER 905, 906...

  • Page 107: Specifications

    CD-MPS700 PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [14] SPEAKER BOX PARTS Speaker Box Ass'y,Left GBOXLA023AWSA Speaker Box Ass'y,Right GBOXRA023AWSA Front Panel Ass'y,Left CPNLSA005AW03 Front Panel Ass'y,Right CPNLSA006AW03 Side Panel,Left HPNLSA007AWSA Side Panel,Right HPNLSA008AWSA Label,Specifications TSPC-A230AWZZ Felt PFLT-0046AWZZ Speaker Cord Ass'y...
  • Page 108 CD-MPS700 INDEX INDEX PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK MLEVP0130AWZZ 12-111 [ C ] CCABA6075AW01 13-201 MLEVP0131AWZZ 12-112 MLEVP0132AWZZ 12-113 CPNLSA005AW03 14-903 MLEVP0133AWZZ 12-114 CPNLSA006AW03 14-904 MLEVP0134AWZZ 12-115 [ G ] MLEVP0135AWZZ...
  • Page 109 CD-MPS700 PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK QCNCWZX11AWZZ 10-CNP6 RRLYD0016AWZZ 10-RL914 QCNCWZX16AWZZ 10-CNP701B RRLYD0018AWZZ 10-RL841 QCNCWZY07AWZZ 10-CNP702A RRMCG0395AWSA 15-1 QCNCWZY16AWZZ 10-CNP5 RSP-ZA008AWZZ 14-SP5 " 10-CNP704 " 14-SP6 " 10-CNP701A RSP-ZA022AWZZ 14-SP1 QCNWHA001AWZZ 14-909 "...
  • Page 110 CD-MPS700 PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK VCEAZA1EW106M 8-C21 " 8-C608 " 8-C22 VCKYBT1HB101K 8-C318 VCEAZA1EW226M 8-C133 VCKYBT1HB102K 8-C320 " 8-C864 " 8-C389 " 8-C865 VCKYBT1HB103K 8-C631 VCEAZA1EW476M 8-C1 VCKYBT1HB181K 8-C103 "...
  • Page 111 CD-MPS700 PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 8-C385 VHD1N4148H/-1 3-D305 " 8-C693 " 3-D690 " 8-C715 " 3-D691 " 8-C917 " 3-D709 " 8-C919 " 3-D710 " 8-C952 " 3-D711 VCKYCY1HB104K 8-C885 "...
  • Page 112 CD-MPS700 PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 9-R712 VRD-ST2EE820J 9-R844 " 9-R717 VRG-ST2EC101J 9-R912 " 9-R723 " 9-R958 " 9-R725 VRN-VV3LAR10J 9-R917 " 9-R730 " 9-R922 " 9-R739 VRN-VV3LAR22J 9-R913 "...
  • Page 113 CD-MPS700 PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 9-R147 " 9-R350 " 9-R336 " 9-R785 " 9-R365 " 9-RD06 " 9-R381 " 9-RD16 " 9-R604 " 9-RD28 " 9-R605 VRS-CY1JB331J 9-R12 "...
  • Page 114 CD-MPS700 PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 9-R351 " 2-Q902 " 9-R383 " 2-Q903 " 9-R385 " 2-Q904 " 9-R770 " 2-Q908 " 9-RD18 " 2-Q909 " 9-RD30 VVKNA12MM44-1 10-FL701 VRS-CY1JB563J...
  • Page 115 CD-MPS700 Explanation of capacitors/resistors parts codes Capacitors Resistors VCC ....... Ceramic type VRD ....... Carbon-film type VCK ......Ceramic type VRS ......Carbon-film type VCT ......Semiconductor type VRN ....... Metal-film type MF ....Cylindrical type (without lead wire) MF ....Cylindrical type (without lead wire) MN....
  • Page 116 CD-MPS700 © COPYRIGHT 2004 BY SHARP CORPORATION ALL RIGHTS RESERVED. © COPYRIGHT XXXX BYSHARP CORPORATION No part of this publication may be reproduced, ALL RIGHTS RESERVED. stored in a retrieval system, or transmitted in any from or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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