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Sharp CD-MPS660H Service Manual
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Sharp CD-MPS660H Service Manual

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Illustration: CD-MPS660H
Illustration: CD-MPS660E
[1]
Specifications ......................................... . ....... 1-1
[2]
Names of parts....................................... . ....... 1-2
[1]
Mechanism section ................................ . ....... 2-1
[2]
Tuner section ......................................... . ....... 2-1
[3]
CD section ............................................. . ....... 2-1
[4]
CD Changer mechanism section ........... . ....... 2-5
CHAPTER 3. MECHANISM BLOCKS
[1]
Caution on diassembly........................... . ....... 3-1
[2]
[1]
Block diagrams ...................................... . ....... 4-1
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
MODEL
CD-MPS660H Mini Component System consisting of CD-MPS660H
(main unit) and CP-MPS660H (speaker system).
MODEL
CD-MPS660E Mini Component System consisting of CD-MPS660E
(main unit) and CP-MPS660E (speaker system).
CONTENTS
SHARP CORPORATION
CD-MPS660H/CD-MPS660E
No. S5429CDMP660H
MINI COMPONENT SYSTEM
MINI COMPONENT SYSTEM
CD-MPS660H
MINI COMPONENT SYSTEM
CD-MPS660E
In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
Note for users in U.K.
Recording and playback of any material may require consent
which SHARP is unable to give. Please refer particularly to the
provisions of Copyright Act 1956, the Dramatic and Musical
Performers Protection Act 1956, the Performers Protection Acts
1963 and 1972 and to any subsequent statutory enactments and
orders.
[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
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS
LAYOUT
[1]
Schematic diagram........................................6-1
[2]
Wiring side of PWB......................................6-19
CHAPTER 7. FLOWCHART
[1]
Troubleshooting .............................................7-1
[1]
Function table of IC .......................................8-1
[2]
FL Display....................................................8-10
Parts Guide
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.

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  • Page 1: Table Of Contents

    Note for users in U.K. Illustration: CD-MPS660E Recording and playback of any material may require consent which SHARP is unable to give. Please refer particularly to the provisions of Copyright Act 1956, the Dramatic and Musical Performers Protection Act 1956, the Performers Protection Acts 1963 and 1972 and to any subsequent statutory enactments and orders.
  • Page 2 CD-MPS660H/CD-MPS660E SAFETY PRECAUTION FOR SERVICE MANUAL Precaution to be taken when replacing and servicing the Laser Pickup. The AEL (Accessible Emission Level) of Laser Power Output for this model is specified to be lower than Class 1 Requirements. However, the following precautions must be observed during servicing to protect your eyes against exposure to the Laser beam.

  • Page 3: Chapter 1. General Description

    CD-MPS660H/CD-MPS660E Audio CD-MPS660H/CD-MPS660E Service Manual CD-MPS660H/CD-MPS660E Market CHAPTER 1. GENERAL DESCRIPTION [1] Specifications FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. CD-MPS660H CD-MPS660E General General Power source AC 230 - 240 V, 50 Hz...

  • Page 4: Names Of Parts

    CD-MPS660H/CD-MPS660E [2] Names of parts CD-MPS660H Front panel 1. Disc Trays 2. Timer Indicator 3. RDS ASPM (Auto Station Programme Memory) Button 4. On/Stand-by Button 5. RDS Programme Type/ Traffic Information Search Button 6. RDS Display Mode Select Button 7. Disc Track Up or Fast Forward, Tape 2 Fast Forward, Tuner Preset Up, Time Up Button 8.
  • Page 5 CD-MPS660H/CD-MPS660E CD-MPS660E Front panel 1. Disc Trays 2. Timer Indicator 3. 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. Tuning Down Button 8.
  • Page 6 CD-MPS660H/CD-MPS660E CD-MPS660H 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 7 CD-MPS660H/CD-MPS660E CD-MPS660E 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 8: Chapter 2. Adjustments

    CD-MPS660H/CD-MPS660E Audio CD-MPS660H/CD-MPS660E Service Manual CD-MPS660H/CD-MPS660E Market CHAPTER 2. ADJUSTMENTS • FM IF Notes: 1. Description of the "FM IF Adjustment" is not carried on this Man- [1] Mechanism section ual. It is because the IF coil in the FM front end section has been •...
  • Page 9 CD-MPS660H/CD-MPS660E [4] 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 10 CD-MPS660H/CD-MPS660E <<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 11 CD-MPS660H/CD-MPS660E [5] 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 12: Cd Changer Mechanism Section

    CD-MPS660H/CD-MPS660E [6] 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 13 CD-MPS660H/CD-MPS660E 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 14 CD-MPS660H/CD-MPS660E APPLY GREASE PULL THE LEVER UNITIL REACH THE ARROW MARK 2 – 7...
  • Page 15 CD-MPS660H/CD-MPS660E FIGURE 2 FIGURE 1 APPLY GREASE SLOT CLAMP SW ARM INSIDE BASE SLOT 2 – 8...
  • Page 16 CD-MPS660H/CD-MPS660E 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 17 CD-MPS660H/CD-MPS660E APPLY GREASE AT HALF GEAR AREA ROTATE CLOCKWISE UNTIL REACH HERE (MAXIMUM) 2 – 10...
  • Page 18 CD-MPS660H/CD-MPS660E CHANGE COLOR TO BLACK 2 – 11...
  • Page 19 CD-MPS660H/CD-MPS660E 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 20 CD-MPS660H/CD-MPS660E 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 21 CD-MPS660H/CD-MPS660E 2 – 14...
  • Page 22 CD-MPS660H/CD-MPS660E APPLY GREASE WHEN FIXING ITEM 2 MUST FOLLOW AS SHOWN 2 – 15...
  • Page 23 CD-MPS660H/CD-MPS660E FIGURE 1 FIGURE 2 APPLY GREASE APPLY GREASE SC141 FIGURE 3 2 – 16...
  • Page 24 CD-MPS660H/CD-MPS660E 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 25 CD-MPS660H/CD-MPS660E 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 26 CD-MPS660H/CD-MPS660E APPLY GREASE BEHIND THE LEVER NEED TO APPLY GREASE PULL IT THEN LEVER WILL MOVE IN 2 – 19...
  • Page 27 CD-MPS660H/CD-MPS660E 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 28 CD-MPS660H/CD-MPS660E 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 29 CD-MPS660H/CD-MPS660E 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 30 CD-MPS660H/CD-MPS660E 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 31 CD-MPS660H/CD-MPS660E BIG SLOT FACING OUT 2 – 24...
  • Page 32 CD-MPS660H/CD-MPS660E 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 33 CD-MPS660H/CD-MPS660E 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 34 CD-MPS660H/CD-MPS660E 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 35 CD-MPS660H/CD-MPS660E SCREW TORQUE +0.5 kgf-cm 2 – 28...
  • Page 36 CD-MPS660H/CD-MPS660E 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 37 CD-MPS660H/CD-MPS660E CAUTION 1. MAKE SURE NO PWB CHIP INSIDE SET .( BEFORE FIX MAKE SURE PWB NO DUST , GREASE & ETC ) 2 – 30...
  • Page 38 CD-MPS660H/CD-MPS660E 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 39 CD-MPS660H/CD-MPS660E 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 40 CD-MPS660H/CD-MPS660E 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 41 CD-MPS660H/CD-MPS660E 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 42 CD-MPS660H/CD-MPS660E APPLY GREASE MUST MAKE SURE SNAP PROPELY BOTH SIDE ALL SURFACE MUST TOUCH O . K 2 – 35...
  • Page 43 CD-MPS660H/CD-MPS660E NO GAP HAVE GAP 2 – 36...

  • Page 44: Caution On Diassembly

    CD-MPS660H/CD-MPS660E Audio CD-MPS660H/CD-MPS660E Service Manual CD-MPS660H/CD-MPS660E 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 45 CD-MPS660H/CD-MPS660E (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 46 CD-MPS660H/CD-MPS660E CP-MPS660H/CP-MPS660E STEP REMOVAL PROCEDURE Passive Radiator 1. Screw ...... (A1) x4 Tweeter 2. Side Panel ....(A2) x1 3. Screw ...... (A3) x4 Woofer 1. Front Panel ..... (B1) x1 2. Screw ...... (B2) x4 (C1)x2 Tweeter 1. Screw ...... (C1) x2 φ3x12mm...

  • Page 47: Removing And Reinstalling The Main Parts

    CD-MPS660H/CD-MPS660E [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 48 CD-MPS660H/CD-MPS660E 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 49 CD-MPS660H/CD-MPS660E 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 50: Chapter 4. Diagrams Block Diagrams

    CD-MPS660H/CD-MPS660E Audio CD-MPS660H/CD-MPS660E Service Manual CD-MPS660H/CD-MPS660E Market CHAPTER 4. DIAGRAMS [1] Block diagrams TO MAIN SECTION TO DISPLAY 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 51 CD-MPS660H/CD-MPS660E L8316V35 D-RAM MDATA0 MDATA3 MDATA0 MDATA4 MDATA7 MDATA7 MDATA8 SI3033LUS DWEB VOLTAGE DRASB REGULATOR MDATA15 ADRS0 LC78683E 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 52 CD-MPS660H/CD-MPS660E CD-MPS660H FE301 SO301 FM IF FM FRONT END FM ANTENNA AMP. 10.7 MHz TERMINAL ZD351 Q301 CF302 CF301 5.1V CF351 X351 450 kHz 456 kHz T351 CF352 AM IF PHASE FM/AM (FM/AM) MPX IN AM LOOP ANTENNA L354 LOW PASS LOW...
  • Page 53 CD-MPS660H/CD-MPS660E FL701 FL DISPLAY TAPE MECHANISM ASS'Y RX701 50 49 28 26 59 40 25 13 27 REMOTE SENSOR IC701 IXA008AW VLOAD (SERIAL No.401xxxxx) AVDD IXA022AW SW701-SW707 (SERIAL No.402xxxxx~) SW709-SW723 SW725-SW735 SYSTEM MICROCOMPUTER (1/2) 1 2 3 4 5 6 7...
  • Page 54 CD-MPS660H/CD-MPS660E CD-MPS660E FE301 SO301 FM IF FM FRONT END FM ANTENNA AMP. 10.7 MHz TERMINAL ZD351 Q301 CF302 CF301 5.1V CF351 X351 450 kHz 456 kHz T351 CF352 AM IF PHASE FM/AM (FM/AM) MPX IN AM LOOP ANTENNA L354 LOW PASS LOW...
  • Page 55 CD-MPS660H/CD-MPS660E FL701 FL DISPLAY TAPE MECHANISM ASS'Y RX701 28 26 59 40 25 13 27 REMOTE SENSOR IC701 IXA008AW VLOAD (SERIAL No.401xxxxx) AVDD IXA022AW SW701-SW707 (SERIAL No.402xxxxx~) SW712-SW723 SW725-SW735 SYSTEM MICROCOMPUTER (2/2) 1 2 3 4 5 6 7 11 12...

  • Page 56: Chapter 5. Circuit Description

    SW707 FAST FORWARD/PRESET UP ON—OFF SW729 OPEN/CLOSE ON—OFF SW709 ASPM (CD-MPS660H ONLY) ON—OFF SW730 DIRECT PLAY ON—OFF SW710 PTY IT SEARCH (CD-MPS660H ONLY) ON—OFF SW731 DISC2 ON—OFF SW711 DISPLAY MODE (CD-MPS660H ONLY) ON—OFF SW732 DISC4 ON—OFF SW712 TUNER (BAND) ON—OFF...

  • Page 57: Waveforms Of Cd Circuit

    CD-MPS660H/CD-MPS660E [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 58: Voltage

    CD-MPS660H/CD-MPS660E [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 1.61V 2.20 V 4.65 V 1.61 V 2.10 V 0.29 V 1.60 V 2.20 V 0.20 V 5.10 V...
  • Page 59 CD-MPS660H/CD-MPS660E — MEMO — 5 – 4...

  • Page 60: Schematic Diagram

    CD-MPS660H/CD-MPS660E Audio CD-MPS660H/CD-MPS660E Service Manual CD-MPS660H/CD-MPS660E 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 LASER 0.22 FFC1 4.7K DRIVER 0.047...
  • Page 61 CD-MPS660H/CD-MPS660E ONLY FCLK FLASH FFC704 CNP4 47/10 4.19 MHz 4.7K 4.7K 100K CD RES 0.01 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 0.01 3 4 5 6 7 8 9 10 2.2K...
  • Page 62 CD-MPS660H/CD-MPS660E CD-MPS660H 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 63 CD-MPS660H/CD-MPS660E 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R795 C701 1/50 95 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...
  • Page 64 CD-MPS660H/CD-MPS660E CD-MPS660H MAIN PWB-A1 (1/3) FM SIGNAL BI601 R-CH PLAYBACK SIGNAL R601 A_GND R602 RECORD SIGNAL L-CH CD_GND A+5V CD SIGNAL D_GND IC601 VIDEO SIGNAL C602 C653 C601 LC75341 220P 0.022 220/16 AUDIO SIGNAL AUDIO PROCESSOR CNS601 C609 R605 1/50...
  • Page 65 CD-MPS660H/CD-MPS660E GAME INPUT PWB-B2 WTM901 FW901 M_+13V SP_RLY R-CH L-CH L603 2.2µH JK691 C692 C693B 0.001 0.001 VIDEO OUT CNS603 VIDEO IN R693 C601 C602 L-CH 0.022 220/16 R691 C691 6.8K R603 390P AUX/VIDEO R690 C690 R692 6.8K 390P R-CH...
  • Page 66 CD-MPS660H/CD-MPS660E CD-MPS660H IC901 STK41241 POWER AMP. R903 L902 3µH Q903 KTC3875 GR R917 ZD902 ZD903 0.1(3W) DZ12BSB DZ12BSB C917 0.01 R919 R926 R925 R910 1.5K 1.5K 1.8K (1/2W) (1/2W) Q902 C927 KTC3875 GR 0.22 Q901 KTC3875 GR D905 R920 DS1SS133 C929 1.8K...
  • Page 67 CD-MPS660H/CD-MPS660E FM SIGNAL Q906 KTC3203 Y D912 R949 DS1SS133 R942 390(2W) M901 C931 R950 R943 390(2W) R947 10/50 MOTOR L1_OUT CNS971 R1_OUT C952 C927 RL914 C926 0.01 0.22 0.22 M_+13V SP_RLY D911 C929 DS1SS133 R-CH C928 0.22 0.22 L-CH L921...
  • Page 68 CD-MPS660H/CD-MPS660E CD-MPS660H C302 0.001 AM TRACKING C331 0.047 C323 0.022 C332 C338 0.001 T303 D301 TP302 0.022 AM ANTENNA DS1SS133 D302 AM LOOP DS1SS133 VD301 ANTENNA T306 SVC347S C335 AM OSC. 560P L354 R358 LOW PASS FILTER 3.9K R350 2.7K...
  • Page 69 CD-MPS660H/CD-MPS660E MAIN PWB-A1 (2/3) TP302 C371 1/50 LTER C372 1/50 ICT21 LC72723 RT32 RDS DECODER 6.8K CT29 RT31 RT24 XT21 0.022 4.332 MHz RT26 RT25 10 11 ICT21 LC72723 QT21 R355 KTC3875 GR XOUT 3.3K CT30 VSSd C356 TEST 0.001 0.022...
  • Page 70 CD-MPS660H/CD-MPS660E CD-MPS660E 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 71 CD-MPS660H/CD-MPS660E 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 72 CD-MPS660H/CD-MPS660E CD-MPS660E MAIN PWB-A1 (1/3) FM SIGNAL BI601 R-CH PLAYBACK SIGNAL R601 A_GND R602 RECORD SIGNAL L-CH CD_GND A+5V CD SIGNAL D_GND IC601 VIDEO SIGNAL C653 C602 C601 LC75341 0.022 220P 220/16 AUDIO SIGNAL AUDIO PROCESSOR CNS601 C609 R605 1/50...
  • Page 73 CD-MPS660H/CD-MPS660E GAME INPUT PWB-B2 WTM901 FW901 M_+13V SP_RLY R-CH L-CH L603 2.2µH JK691 C692 C693B VIDEO OUT 0.001 0.001 CNS603 VIDEO IN R693 C601 C602 L-CH 0.022 220/16 R691 C691 R603 6.8K 390P AUX/VIDEO R690 C690 R692 6.8K 390P R-CH...
  • Page 74 CD-MPS660H/CD-MPS660E CD-MPS660E IC901 STK41241 POWER AMP. L902 R903 3µH Q903 KTC3875 GR R917 ZD902 ZD903 0.1(3W) DZ12BSB DZ12BSB C917 0.01 R919 R926 R925 R910 1.5K 1.5K 1.8K (1/2W) (1/2W) Q902 C927 KTC3875 GR 0.22 Q901 KTC3875 GR D905 R920 DS1SS133 1.8K...
  • Page 75 CD-MPS660H/CD-MPS660E FM SIGNAL Q906 KTC3203 Y D912 R949 DS1SS133 R942 390(2W) M901 C931 R950 R943 390(2W) R947 10/50 MOTOR L1_OUT CNS971 R1_OUT C952 C926 RL914 C927 0.01 0.22 0.22 M_+13V SP_RLY D911 DS1SS133 R-CH C928 C929 0.22 0.22 L-CH L921...
  • Page 76 CD-MPS660H/CD-MPS660E CD-MPS660E C302 0.001 AM TRACKING C331 0.047 C323 0.022 C332 C338 0.001 T303 D301 0.022 AM ANTENNA DS1SS133 D302 AM LOOP DS1SS133 VD301 ANTENNA T306 SVC347S C335 AM OSC. 560P R358 3.9K C334 L341 BALUN AM BAND (CH) COVERAGE fL...
  • Page 77 CD-MPS660H/CD-MPS660E MAIN PWB-A1 (2/3) TP302 C371 1/50 L354 LOW PASS FILTER R350 C372 2.7K 1/50 C367 1/50 10 11 R352 T351 R355 3.3K AM IF C356 0.001 L352 ZD351 100µH DZ5.1BSB C396 100/10 C395 0.022 R392 SWITCHING R391 L351 Q360 KTA1266 GR 100µH...

  • Page 78: Wiring Side Of Pwb

    CD-MPS660H/CD-MPS660E [2] Wiring side of PWB CD-MPS660H DISPLAY PWB-A2 JOG701 VOLUME R780 SW704 SW706 TUNING EQUALIZER RD05 R785 DOWN R775 RD04 RD06 SW705 FAST REWIND/ R776 PRESET DOWN RD07 R778 R728 RD03 SW703 Q708 B C E TUNING Q716 R779...
  • Page 79 CD-MPS660H/CD-MPS660E P6-27 5-A TO POWER PWB CNP802 TO TAPE MECHANISM PWB P6-31 3-B FW705 FFC702 SW716 SW727 X-BASS/ REC/ DEMO WTM705 RD24 PAUSE 3 5 7 SW726 CNP702A 2 4 6 STOP RD25 R790 SW728 Q708 MEMORY/ R786 R770 R783...
  • Page 80 CD-MPS660H/CD-MPS660E CD-MPS660H MAIN PWB-A1 XT21 C348 R374 R373 C302 R378 R372 CT24 C382 1 2 3 4 5 6 7 8 9 10 11 CF301 RT26 IC302 1 2 3 CT25 C381 R348 R379 C387 QT21 R344 CT22 CT26 RT21...
  • Page 81 CD-MPS660H/CD-MPS660E R124 R122 R138 R136 C134 C120 C135 C128 COLOR TABLE R132 R158 BROWN C133 RD(R) C131 C126 R135 ORANGE R130 C127 YELLOW C129 R150 C125 GREEN R133 R131 BLUE C121 FFC701 R129 VIOLET R128 C143 GRAY P6-31 4-F W H ( W )
  • Page 82 CD-MPS660H/CD-MPS660E CD-MPS660E DISPLAY PWB-A2 JOG701 VOLUME R780 SW704 SW706 TUNING EQUALIZER RD05 R785 DOWN R775 RD04 RD06 SW705 R776 FAST REWIND/ PRESET DOWN R778 R728 RD03 SW703 Q708 B C E TUNING Q716 R779 R725 R726 Q717 R777 R727 SW712...
  • Page 83 CD-MPS660H/CD-MPS660E P6-28 11-A TO POWER PWB CNP802 TO TAPE MECHANISM PWB P6-31 3-B FW705 FFC702 SW716 SW727 X-BASS/ REC/ DEMO WTM705 RD24 PAUSE 3 5 7 SW726 CNP702A 2 4 6 STOP RD25 R790 SW728 Q708 MEMORY/ R786 R770 SW715...
  • Page 84 CD-MPS660H/CD-MPS660E CD-MPS660E MAIN PWB-A1 C348 R374 R373 C302 R378 R372 C382 1 2 3 4 5 6 7 8 9 10 11 CF301 IC302 C381 R348 R379 C387 R344 C392 C394 L351 R377 C380 C397 C385 R380 R381 R375 C341...
  • Page 85 CD-MPS660H/CD-MPS660E R124 R122 R138 R136 C134 C120 C135 C128 COLOR TABLE R132 R158 BROWN C133 RD(R) C131 C126 R135 ORANGE R130 C127 YELLOW C129 R150 C125 GREEN R133 R131 BLUE C121 FFC701 R129 VIOLET R128 C143 GRAY P6-31 4-F W H ( W )
  • Page 86 CD-MPS660H/CD-MPS660E CD-MPS660H P6-22 11-G FROM MAIN PWB POWER PWB-B1 CNS801 R841 1 2 3 4 5 6 CNP802 D853 R844 D801 CNP801 C811 R858 C841 C810 C804 D802 C843 R842 C808 F802 T4A L 250V Q841 B C E R843...
  • Page 87 CD-MPS660H/CD-MPS660E CD-MPS660E P6-26 11-G FROM MAIN PWB POWER PWB-B1 CNS801 R841 1 2 3 4 5 6 CNP802 D801 CNP801 C811 C810 C804 D802 C808 F802 T4A L 250V PT801 MAIN POWER TRANSFORMER T.F. CNP805 CNS805 L841 JK690 LUG1 GAME INPUT...
  • Page 88 CD-MPS660H/CD-MPS660E 1110 70 75 50 55 CD SERVO PWB-C (TOP VIEW) Figure 6-29 WIRING SIDE OF PWB (11/13) 6 – 29...
  • Page 89 CD-MPS660H/CD-MPS660E FFC1 FFC6 R87 R52 R21 CNS3B P6-31 5-F FROM CD MOTOR PWB CNP5 CNP2 CD SERVO PWB-C CNS601 (BOTTOM VIEW) P6-22 11-F FFC704 FROM MAIN PWB CNP704 P6-20 11-E TO DISPLAY PWB • The number are waveform number shown in page 5-2.
  • Page 90 CD-MPS660H/CD-MPS660E P6-24 7-B P6-20 7-B COLOR TABLE TAPE MECHANISM TO DISPLAY PWB ASSEMBLY BROWN CNP702 R D ( R ) ORANGE TAPE MECHANISM PWB-D FFC702 YELLOW GREEN BLUE VIOLET GRAY W H ( W ) WHITE BLACK PINK SOLENOID SOLENOID...

  • Page 91: Troubleshooting

    CD-MPS660H/CD-MPS660E Audio CD-MPS660H/CD-MPS660E Service Manual CD-MPS660H/CD-MPS660E 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 92 CD-MPS660H/CD-MPS660E (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 93 CD-MPS660H/CD-MPS660E (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 94 CD-MPS660H/CD-MPS660E (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 95: Function Table Of Ic

    CD-MPS660H/CD-MPS660E Audio CD-MPS660H/CD-MPS660E Service Manual CD-MPS660H/CD-MPS660E 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 96 CD-MPS660H/CD-MPS660E 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 97 CD-MPS660H/CD-MPS660E 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 98 CD-MPS660H/CD-MPS660E 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 99 CD-MPS660H/CD-MPS660E 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 100 CD-MPS660H/CD-MPS660E 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 101 SP RLY Output Speaker relay control. P126 AC RLY Output AC relay control. P125 RDS RST Output RDS reset. (CD-MPS660H Only) P124 RDS READY Input RDS ready. (CD-MPS660H Only) P123 RDS RDDA Input RDS data. (CD-MPS660H Only) P122 RDS RDCL Output RDS clock.
  • Page 102 CD-MPS660H/CD-MPS660E IC701 RH-iXA008AWZZ: System Microcomputer (IXA008AW) (Serial NO.401xxxxx) (2/2) IC701 RH-iXA020AWZZ: System Microcomputer (IXA020AW) (Serial NO.402xxxxx~) (2/2) Pin No. Port Name Terminal Name Input/Output Function FIP36 Output FL segment driver. FIP35 Output FL segment driver. FIP34 Output FL segment driver.
  • Page 103 CD-MPS660H/CD-MPS660E 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 104: Fl Display

    CD-MPS660H/CD-MPS660E [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...

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