Sony MCE-F88K Service Manual
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Sony MCE-F88K Service Manual

Video cd player
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See also: Instruction Manual
SERVICE MANUAL
MCE-F88K
Model Name Using Similar Mechanism
CD Mechanism Type
Base Unit Type
Optical Pick-up Type
SPECIFICATIONS
E Model
MCE-F11
CDM14-5BD24
BU-5BD24
KSS-213B/S-N
VIDEO CD PLAYER
1

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Summary of Contents for Sony MCE-F88K

  • Page 1 MCE-F88K SERVICE MANUAL E Model Model Name Using Similar Mechanism MCE-F11 CD Mechanism Type CDM14-5BD24 Base Unit Type BU-5BD24 Optical Pick-up Type KSS-213B/S-N SPECIFICATIONS VIDEO CD PLAYER...

  • Page 2: Table Of Contents

    THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. 4-900-307-0s Malaysia, Singapore, Hong Kong model REPLACE THESE COMPONENTS WITH SONY PARTS 4-900-307-1s Thai model WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS 4-900-307-3s Soudi Arabia model MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

  • Page 3: Servicing Note

    SECTION 1 SERVICING NOTE HOW TO OPEN THE DISC TRAY WHEN POWER SWITCH NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK TURNS OFF OR BASE UNIT Insert a tapering driver into the aperture of the unit bottom, and turn The laser diode in the optical pick-up block may suffer in the direction of arrow.

  • Page 4: General

    SECTION 2 GENERAL Front Panel Location of Parts and Controls 1 STANDBY LED 2 @/1 (Power) button 3 2 button 4 3 button 5 # button 6 KARAOKE PON button 7 Disc tray 8 A OPEN CLOSE button 9 EFFECT PICTURE button 10 EFFECT SOUND button 11 m button 12 M button...
  • Page 5 This section is extracted from instruction manual.

  • Page 12: Disassembly

    SECTION 3 DISASSEMBLY Note : Follow the disassembly procedure in the numerical order given. 3-1. FRONT PANEL • In order to remove the front panel block when the power supply does not turn on, rotate the cam with tapering driver as the figure shows, and the loading part will be moved.

  • Page 13: Test Mode

    SECTION 4 TEST MODE FLUORESCENT INDICATOR TUBE, LED ALL LIT, Buttons and Corresponding Button Numbers AND KEY CHECK MODE Button Button Number or Display 1. Short-circuit the SL501 of the VIDEO board. 2. Press the @/1 button to turn ON the power. 6c and LED lighting The whole fluorescent indicator tube and LED light up.
  • Page 14 VIDEO CD COLOR-BARS MODE On this mode, the data of the color-bars signal as a picture signal and the 1kHz sine wave signal as a sound signal are output by the mechanism control microcomputer (IC502) for video CD signal check. When measurement of the voltage and waveform on the VIDEO board, perform it in this mode.

  • Page 15: Electrical Block Checking

    SECTION 5 ELECTRICAL BLOCK CHECKING Note: E-F Balance Check 1. CD Block is basically designed to operate without adjustment. oscilloscope Therefore, check each item in order given. BD board 2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. 3. Use an oscilloscope with more than 10MΩ impedance. TP (TE) 4.
  • Page 16 VIDEO SECTION Frequency adjustment frequency counter 1. Connect the frequency counter to check point of the VIDEO VIDEO board board. (DCLK) 2. Adjust CT503 of the VIDEO board so that the frequency counter – read 27MHz ± 80Hz at STOP condition. Adjustment Location : [ VIDEO BOARD ] –...

  • Page 17: Diagrams

    SECTION 6 DIAGRAMS 6-1. CIRCUIT BOARDS LOCATION TRANSFORMER board CN board BD board VOLUME board VIDEO board MIC board LOADING board MAIN board DISPLAY board...

  • Page 18: Block Diagrams

    MCE-F88K 6-2. BLOCK DIAGRAMS – CD SECTION – OPTICAL PICK-UP BLOCK (KSS-213B/S-N) IC101 DIGITAL SERVO DETECTOR IC103 DIGITAL SIGNAL PRCESSOR RF AMP DIGITAL D OUT ADDRESS ERROR CORRECTOR GENERATOR DATA RF AC SERIAL/ D/A DATA RF EQ ADATA SUMMING REGISTER...

  • Page 19: Main Section

    MCE-F88K – MAIN SECTION – IC801 IC802 OUTPUT AMP IC803 ATT SW L-CH Q802 J801 LINE SWITCH MUTE Q801 AUDIO Q803 AMP.ON CONT R-CH Q804,809 RV300 BOOST LO.BOOST PHONES SWITCH LEVEL IC804 Q807,810 J600 R-CH RV400 HP MUTE PHONES MIC1...

  • Page 20: Video Section

    MCE-F88K • R CH: Same as L ch D-RAM IC507 IC506 • SIGNAL PATH – VIDEO SECTION – : CD : CHROMA 16 - 19 22 - 26 2 - 10 31 - 39 13 - 15 17 - 21...
  • Page 21 – VIDEO SECTION – WAVEFORMS THIS NOTE IS COMMON FOR PRINTED WIRING – CD SECTION – BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) 4Vp-p 0.5Vp-p 1.3Vp-p For schematic diagrams. 10MHz 27MHz Note: IC502 qd XOUT IC509 1 XT1...

  • Page 22: Schematic Diagram - Cd Section

    MCE-F88K 6-3. SCHEMATIC DIAGRAM – CD SECTION – • See page 26 for Waveforms. • See page 55 for IC Block Diagrams. (Page 27)

  • Page 23: Printed Wiring Board - Cd Section

    MCE-F88K 6-4. PRINTED WIRING BOARD – CD SECTION – • See page 17 for Circuit Boards Location. • Semiconductor • Semiconductor Location Location Ref. No. Location Ref. No. Location IC102 (Page 26) IC101 IC104 IC103 Q101 Q102 Q103...

  • Page 24: Schematic Diagram - Main Section

    MCE-F88K 6-5. SCHEMATIC DIAGRAM – MAIN SECTION – • See page 56 for IC Block Diagrams. (Page 30) (Page 27) (Page 27) (Page (Page...

  • Page 25: Printed Wiring Board - Main Section

    MCE-F88K 6-6. PRINTED WIRING BOARD – MAIN SECTION – • Semiconductor Location • See page 17 for Circuit Boards Location. Ref. No. Location D801 D802 (Page 26) (Page 26) D803 D804 D806 D807 D902 IC801 IC802 IC803 IC804 IC805 IC806...

  • Page 26: Printed Wiring Board - Video Section

    MCE-F88K 6-7. PRINTED WIRING BOARD – VIDEO SECTION – • See page 17 for Circuit Boards Location. (Page 25) (Page 35) (Page 25) (Page 23) • Semiconductor Location Ref. No. Location • Semiconductor D301 Location D501 D502 Ref. No. Location...

  • Page 27: Schematic Diagram - Video (1/3) Section

    MCE-F88K 6-8. SCHEMATIC DIAGRAM – VIDEO (1/3) SECTION – • See page 26 for Waveforms. • See page 56 for IC Block Diagrams. • See page 58 for IC Pin Functions. (Page 24) (SEE PAGE 14) (Page 29) (Page 34)

  • Page 28: Schematic Diagram - Video (2/3) Section

    MCE-F88K 6-9. SCHEMATIC DIAGRAM – VIDEO (2/3) SECTION – • See page 35 for Printed Wiring Board. • See page 60 for IC Pin Functions. (Page 27) (Page 27) (SEE PAGE 14) (Page 29) PIN FUNCTION (Page 29)

  • Page 29: Schematic Diagram - Video (3/3) Section

    MCE-F88K 6-10. SCHEMATIC DIAGRAM – VIDEO (3/3) SECTION – • See page 35 for Printed Wiring Board. • See page 56 for IC Block Diagrams. (Page 27) (Page 27) (Page 28) (SEE PAGE 14) (Page 28)

  • Page 30: Schematic Diagram - Display Section

    MCE-F88K 6-11. SCHEMATIC DIAGRAM – DISPLAY SECTION – • See page 57 for IC Block Diagrams. (Page 24) (Page 32)

  • Page 31: Printed Wiring Board - Display Section

    MCE-F88K 6-12. PRINTED WIRING BOARD – DISPLAY SECTION – • See page 17 for Circuit Boards Location. (Page 25 ) (Page 33 ) • Semiconductor Location Ref. No. Location D705 D706 D711 D712 D713 D714 D715 D716 IC700 A-10 IC701...

  • Page 32: Schematic Diagram - Mic Section

    MCE-F88K 6-13. SCHEMATIC DIAGRAM – MIC SECTION – • See page 57 for IC Block Diagrams. (Page 30) (Page24)

  • Page 33: Printed Wiring Board - Mic Section

    MCE-F88K 6-14. PRINTED WIRING BOARD – MIC SECTION – • See page 17 for Circuit Boards Location. (Page 25) (Page 31)

  • Page 34: Schematic Diagram - Trans Section

    MCE-F88K 6-15. SCHEMATIC DIAGRAM – TRANS SECTION – 400mA 200V (Page 24) (Page 27)

  • Page 35: Printed Wiring Board - Trans Section

    MCE-F88K 6-16. PRINTED WIRING BOARD – TRANS SECTION – • See page 17 for Circuit Boards Location. (Page25) LOADING BOARD S272 LOAD CN151 S271 LOAD M151 LOADING (Page 26) MOTOR (21) 1 - 6 4 5 - 7 2 1 -...

  • Page 36: Ic Block Diagrams

    6-17. IC BLOCK DIAGRAMS • CD section IC101 CXD2545Q • MAIN section IC805 M5290-16 IC806 L78LR05D 67 62 63 64 20 19 FB– INPUT OUTPUT 32K RAM START CLOCK Vref PROTECTOR DELAY CURRENT GENERATOR C16M 43 PSSL CIRCUIT LIMITER VCO1 DIGITAL ADDRESS PRIORITY...

  • Page 37: Display Section

    • DISPLAY section IC701 LC75725E 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 SEGMENT DRIVER CLOCK DIVIDER GENERATOR TIMING 32 S25 GENERATOR 31 S126 30 S27 29 S28 ADDRESS LATCH 28 S29 DETECTOR 27 S30 26 S31...

  • Page 38: Ic Pin Functions

    6-18. IC PIN FUNCTIONS • IC502 MPEG DECODER, MECHANISM CONTROL (M30620MC-303FP) Pin No. Pin Name Function SENSE Internal state (SENSE) monitor input (IC101) SENSE CLK Serial data reading clock output (IC101) DSP DATA Serial data output (IC101) DSP LATCH Lach output (IC101) DSP CLK Serial data clock output (IC101) TSENS...
  • Page 39 Pin No. Pin Name Function BUS XWRL Not used LO. BOOST Bass boost (H : OFF, L : ON) output AUDIO MUTE Audio mute output “L” : mute LOAD OUT TLAY in input LOAD IN TLAY out input INSW TLAY close sw input OUTSW TLAY open sw input MODEL 1...
  • Page 40 • IC505 CD DECODER, SYSTEM CONTROL (CL680T-D1) Pin No. Pin Name Function – Not used – Ground CD-BCK CD Decode bit clock CD-DATA CD Decode data CD-LRCK CD Decode Left or Right channel selection clock CD-C2PO CD Decode C2 error data –...
  • Page 41 Function Pin No. Pin Name Address data from CL680 to Microcode ROM/DRAM – Ground Address data from CL680 to Microcode ROM/DRAM VDD3 – +3.3V Power supply Address data from CL680 to Microcode ROM/DRAM Address data from CL680 to Microcode ROM/DRAM Address data from CL680 to Microcode ROM/DRAM –...
  • Page 42 Function Pin No. Pin Name PGIO0 Not used PGIO8 Not used PGIO2/VSYNC/CSYNC Vertical synchronized signal of video signal AVDD PLL – +3.3V Power supply – Not used – Not used – Not used AGND PLL – Ground – Ground – Not used PGIO3/HSYNC Not used...

  • Page 43: Exploded Views

    SECTION 7 EXPLODED VIEWS NOTE: The components identified by • Hardware (# mark) list and accessories and packing • Items marked “*” are not stocked since they are mark 0 or dotted line with mark materials are given in the last of this parts list. seldom required for routine service.

  • Page 44: Front Panel Section

    X-4948-825-1 PLATE (FL) ASSY, INDICATION * 63 4-999-559-01 BRACKET (FL TUBE B) 1-775-194-11 WIRE (FLAT TYPE) (21 CORE) 3-008-600-11 EMBLEM (5-AR), SONY (EA,MY,SP,TH) 4-925-014-71 KNOB (DIA. 10)(HK) 3-008-600-21 EMBLEM (5-AR), SONY (HK) 4-925-014-81 KNOB (DIA. 10)(EA,MY,SP,TH) 4-977-593-21 RING (DIA. 50), ORNAMENTAL...

  • Page 45: Mechanism Deck Section (Cdm14-5Bd24)

    7-3. MECHANISM DECK SECTION (CDM14-5BD24) BU-5BD24 not supplied not supplied supplied supplied M151 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 101 1-452-879-11 MAGNET 1-645-721-11 LOADING BOARD 4-933-110-41 HOLDER (MG) 4-933-134-01 SCREW (+PTPWH M2.6X6) 4-933-112-22 TABLE, DISC 4-967-268-01 GEAR (C) 4-959-996-01 SPRING (932), COMPRESSION 4-927-649-01 BELT...

  • Page 46: Base Unit Section (Bu-5Bd24)

    7-4. BASE UNIT SECTION (BU-5BD24) M102 M101 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 151 8-848-379-31 OPTICAL PICK-UP KSS-213B/S-N...

  • Page 47: Electrical Parts List

    SECTION 8 ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in the parts list • SEMICONDUCTORS The components identified by In each case, u: µ , for example: may be different from the parts specified in the mark 0 or dotted line with mark uA...: µ...
  • Page 48 DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R173 1-216-025-91 RES,CHIP 1/10W < IC > R175 1-216-025-91 RES,CHIP 1/10W R176 1-216-073-00 METAL CHIP 1/10W IC700 8-749-014-88 IC SPS-440-E R177 1-216-073-00 METAL CHIP 1/10W IC701 8-759-399-58 IC LC75725E R178 1-216-073-00 METAL CHIP 1/10W...
  • Page 49 DISPLAY LOADING MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark S712 1-762-875-21 SWITCH, KEYBOARD (EFFECT PICTURE) C872 1-130-495-00 MYLAR 0.1uF S713 1-762-875-21 SWITCH, KEYBOARD (REPEAT) C873 1-130-495-00 MYLAR 0.1uF S714 1-762-875-21 SWITCH, KEYBOARD (L/R/STEREO) C874 1-137-358-11 FILM 0.0001uF 5% S715...
  • Page 50 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > R886 1-249-441-11 CARBON 100K 1/4W R887 1-249-417-11 CARBON 1/4W F R801 1-249-422-11 CARBON 2.7K 1/4W F R802 1-249-433-11 CARBON 1/4W ************************************************************** R803 1-249-417-11 CARBON 1/4W F R804 1-249-427-11 CARBON...
  • Page 51 TRANSFORMER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > R632 1-249-441-11 CARBON 100K 1/4W IC600 8-759-450-96 IC M65850P < VARIABLE RESISTOR > IC601 8-759-705-58 IC NJM4558D-D IC602 8-759-705-58 IC NJM4558D-D RV300 1-225-292-11 RES, VAR, CARBON 1K/1K (PHONES LEVEL) <...
  • Page 52 TRANSFORMER VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSFORMER > C542 1-126-206-11 ELECT CHIP 100uF 6.3V C543 1-126-206-11 ELECT CHIP 100uF 6.3V 0 T901 1-433-416-11 TRANSFORMER, POWER C544 1-165-319-11 CERAMIC CHIP 0.1uF C545 1-165-319-11 CERAMIC CHIP 0.1uF C546...
  • Page 53 VIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < JACK > R203 1-208-441-61 RES,CHIP 1.5K 1/10W R205 1-216-295-91 SHORT J301 1-537-943-11 TERMINAL, S (S VIDEO OUT) R301 1-216-624-11 METAL CHIP 0.5% 1/10W J302 1-774-227-11 JACK, PIN 1P (VIDEO OUT) R302 1-216-624-11 METAL CHIP 0.5%...
  • Page 54 VIDEO VOLUME Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R514 1-216-081-00 METAL CHIP 1/10W 1-669-859-11 VOLUME BOARD R516 1-216-073-00 METAL CHIP 1/10W ************ R517 1-216-073-00 METAL CHIP 1/10W < CONNECTOR > R518 1-216-073-00 METAL CHIP 1/10W R519 1-216-025-91 RES,CHIP...
  • Page 55 Ref. No. Part No. Description Remark ACCESSORIES & PACKING MATERIALS ******************************* 1-475-792-11 REMOTE COMMANDER (RMT-F88V) 1-575-334-11 CORD, CONNECTION (AUDIO/VIDEO 1.5m) 3-708-885-01 COVER, BATTERY (For RMT-F88V) 3-862-709-11 MANUAL, INSTRUCTION (ENGLISH,CHINESE)(EA,HK,MY,SP) 3-862-709-21 MANUAL, INSTRUCTION (ARABIC)(EA) 3-862-732-11 MANUAL, INSTRUCTION (ENGLISH,THAI)(TH) ************************************************************** ************* HARDWARE LIST ************* 7-685-903-21 SCREW +PTPWH 3X8 (TYPE2) 7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3...
  • Page 56 MCE-F88K Sony Corporation 9-922-902-12 2000L09040-1D Audio Entertainment Group Printed in Japan © 2000. 12 Published by General Engineering Dept.

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