Sony CDP-M11C Service Manual
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Sony CDP-M11C Service Manual

Sony CDP-M11C Service Manual

Compact disc player
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SERVICE MANUAL
CDP-M11C is the CD section
in CMT-M11C.
MICROFILM
CDP-M11C
Model Name Using Similar Mechanism
CD Mechanism Type
Base Unit Name
Optical Pick-up Name
SPECIFICATIONS
US Model
Canadian Model
AEP Model
UK Model
KSS-213BA/S1NP
COMPACT DISC PLAYER
E Model
NEW
CDM42-5BD19
BU-5BD19
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Summary of Contents for Sony CDP-M11C

  • Page 1 CDP-M11C SERVICE MANUAL US Model Canadian Model AEP Model UK Model E Model CDP-M11C is the CD section in CMT-M11C. Model Name Using Similar Mechanism CD Mechanism Type CDM42-5BD19 Base Unit Name BU-5BD19 Optical Pick-up Name KSS-213BA/S1NP SPECIFICATIONS COMPACT DISC PLAYER...

  • Page 2: Table Of Contents

    LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

  • Page 3: Servicing Notes

    SECTION 1 SERVICING NOTES 1-1. MECHANISM MOTOR DIRECT DRIVE MODE • Functional Overview A mechanism has three motors (M400, M401 and M402), and if a motor does not run, each motor can be driven during the time that the button is pressed. •...

  • Page 4: General

    SECTION 2 This section is extracted from instruction manual. GENERAL – 4 –...
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  • Page 8: Disassembly

    SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. COVER, FRONT PANEL SECTION BACK COVER, MAIN BOARD REINFORCEMENT (TOP), CARRIER ASS’Y (Page 8) (Page 9) (Page 9) POWER/TRAY ADDRESS BOARD DISC TABLE ASS’Y, MOTOR DRIVE BOARD FRAME (L), (R) ASS’Y (Page 10) (Page 10)

  • Page 9: 9 Main Board

    BACK COVER, MAIN BOARD 7 FPC cable 1 supplied with OPT cap (CN104) 2 screw 3 two screws 3 screw (+BVTP3 × 10) (+BTTM3 × 6) 8 two screws 6 four connectors (+BTTM3 × 6) (+BVTT3 × 6) (CN100 - 103) 3 screw 5 rivet (+BTTM3 ×...
  • Page 10 POWER/TRAY ADDRESS BOARD 2 two screws (+P3 × 5) 3 power board 1 screw (+BVTP3 × 8) 5 sheet (S) 4 rivet 7 sheet (F) 9 four washers 6 three screws 8 tray address board (+P2.6 × 8) DISC TABLE ASS’Y, MOTOR DRIVE BAORD 8 motor dirve board 5 Remove the four solders of mode motor ass’y (M401),...
  • Page 11 6 frame (L), (R) ass’y FRAME (L), (R) ASS’Y 3 screw (P3 × 4) lever (up and down L) 2 screw 4 joint (middle) (BVTT3 × 5) lever (up and down R) 2 screw (BVTT3 × 5) 5 four screws 1 Rotate the worm gear in direction A Note: when mounting the frame (L) and (BV3 ×...

  • Page 12: Test Mode

    SECTION 4 SECTION 5 TEST MODE ELECTRICAL ADJUSTMENTS BD TEST MODE Notes: • Functional Overview 1. Use YEDS-18 disc (Part No.: 3-702-101-01) unless otherwise indicated. The BD test mode is used to check the BD block. When this 2. Use the oscilloscope with more than 10 MΩ impedance. mode is activated, a mechanism is kept in stop status and GFS 3.

  • Page 13: Diagrams

    SECTION 6 DIAGRAMS • Circuit Boards Location 5. Confirm that the oscilloscope waveform (S-curve) is symmetri- Traverse waveform cal between A and B. And confirm peak to peak level within 2.4 ± 0.7 Vp-p. LIGHT CONNECTOR board S-curve waveform symmetry MAIN board level: 300 ±...

  • Page 16: Main/Panel/Motor Section

    • Waveforms – BD Section – – MAIN/PANEL/MOTOR Section – 1 IC101 #¡ (RFO) (PLAY Mode) 6 IC103 @∞ (XPCK) 1 IC103 $™ (X1) 500 mV/DIV, 500 ns/DIV Approx. 1.3 Vp-p 5.3 Vp-p 3 Vp-p 10 MHz 14 ns 2 IC101 $¢ (TEI) (PLAY Mode) 7 IC103 @™...

  • Page 19: Ic Block Diagrams

    • IC Block Diagrams – BD Section – IC101 CXA1782BQ – LEVELS 24 SENS – MIRR RF IV AMP1 DFCT 23 C. OUT – 22 XRST RF IV AMP2 21 DATA FE BIAS • IIL DATA RESISTOR • INPUT SHIFT RESISTOR •...
  • Page 20 IC102 BA6397FP DRIVE DRIVE DRIVE BUFFER BUFFER BUFFER DRIVE BUFFER REGULATOR DRIVER MUTE DRIVE DRIVE DRIVE DRIVE BUFFER BUFFER BUFFER BUFFER IC103 CXD2507AQ SERVO AUTO DATA SEQUENCER XRST SENS SUB CODE MUTE INTERFACE PROCESSOR DIGITAL LOCK SQCK TEST SQSO FILO EXCK DIGITAL FILI...

  • Page 21: Main/Panel/Motor Section

    IC104 PCM1710U-B LRCIN ML/DSD INPUT MC/DM2 INTERFACE DIGITAL MODE FILTER CONTROL BCKIN MD/DM1 TIMING CLKO MUTE CONTROL MODE CKSL NOISE SHAPER DGND DGND 5-LEVEL DAC 5-LEVEL DAC RIGHT LEFT GND2R GND2L LOW-PASS FILTER LOW-PASS FILTER RIGHT LEFT EXT1R EXT1L 3-STAGE AMP 3-STAGE AMP EXT2R EXT2L...

  • Page 22: Ic Pin Function Description

    6-5. IC PIN FUNCTION DESCRIPTION • MAIN BOARD IC103 µPD78014FGC-532-AB8 (SYSTEM CONTROLLER) Pin No. Pin Name I / O Function C.SW2 Detection input from the chucking address switch (S402) C.SW1 Detection input from the chucking address switch (S401) G.SW2 Detection input from the gear select switch (S404) G.SW1 Detection input from the gear select switch (S403) B.SENS...
  • Page 23 Pin No. Pin Name I / O Function Main system clock output terminal (10 MHz) Main system clock input terminal (10 MHz) IC (VSS) — Not used (fixed at “L”) Sub system clock output terminal Not used (fixed at “L”) Sub system clock input terminal Not used (fixed at “L”) AVSS...

  • Page 24: Exploded Views

    Remark Ref. No. Part No. Description Remark 4-986-512-01 PANEL (AL-CD), FRONT 3-363-099-51 SCREW (CASE 3 TP2) 4-942-636-21 EMBLEM (NO.3.5), SONY 4-951-620-31 SCREW (2.6), +BVTP 4-975-365-01 SCREW (ALUMINUM) * 15 1-663-505-11 PANEL (LOWER) BOARD 4-986-523-01 INDICATOR (PLAY) * 16 1-663-504-11 PANEL (UPPER) BOARD...
  • Page 25 (2) MAIN SECTION US, Canadian not supplied supplied with IC300 not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-933-134-51 SCREW (+PTPWH 2.6X8) * 56 4-986-532-11 COVER, BACK (US, Canadian, AEP, UK) * 52 A-4699-662-A MAIN BOARD, COMPLETE (US, Canadian) * 56...
  • Page 26 (3) FRAME (L), (R) ASS’Y SECTION (CDM42-5BD19) not supplied not supplied supplied not supplied supplied not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4947-734-1 TRAIN ASSY, GEAR 4-986-319-01 GEAR (TRAY DRIVING) * 102 1-663-509-11 GEAR SELECT BOARD 3-669-595-00 WASHER (2), STOPPER...
  • Page 27 (4) CHASSIS SECTION (CDM42-5BD19) M401 not supplied not supplied M402 supplied M400 supplied supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 151 X-4947-730-1 CHASSIS ASSY 4-986-310-01 GEAR (RACK DRIVING) 4-986-335-01 GEAR (MODE B) 4-986-347-01 GEAR (MODE C) 4-986-336-01 GEAR (MODE A)
  • Page 28 (5) CARRIER ASS’Y, OPTICAL PICK-UP SECTION (BU-5BD19) not supplied M101 M102 not supplied The components identified by Les composants identifiés par une mark ! or dotted line with marque ! sont critiques pour la mark ! are critical for safety. sécurité.

  • Page 29: Electrical Parts List

    SECTION 8 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • SEMICONDUCTORS The components identified by mark ! or dotted line with mark ! are parts list may be different from the parts speci- In each case, u: µ, for example: critical for safety.
  • Page 30 CHUCKING SW GEAR SELECT LIGHT CONNECTOR MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R124 1-216-091-00 METAL CHIP 1/10W 1-663-509-11 GEAR SELECT BOARD R125 1-216-069-00 METAL CHIP 6.8K 1/10W ****************** R126 1-216-063-00 METAL CHIP 3.9K 1/10W R127 1-216-089-00 METAL CHIP...
  • Page 31 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C151 1-124-779-00 ELECT CHIP 10uF Q114 8-729-424-08 TRANSISTOR UN2111 C152 1-113-503-11 CERAMIC CHIP 0.0039uF 5% Q115 8-729-424-08 TRANSISTOR UN2111 C153 1-163-143-00 CERAMIC CHIP 0.0012uF 5% Q116 8-729-424-08 TRANSISTOR UN2111 C154 1-126-204-11 ELECT CHIP 47uF...
  • Page 32 MOTOR DRIVE MAIN PANEL (LOWER) PANEL (UPPER) PHOTO SENSOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R230 1-216-025-00 METAL CHIP 1/10W R118 1-249-393-11 CARBON 1/4W ************************************************************ R231 1-216-025-00 METAL CHIP 1/10W R233 1-216-073-00 METAL CHIP 1/10W 1-663-505-11 PANEL (LOWER) BOARD R234...

  • Page 33: Bvtt3

    PHOTO SENSOR POWER TRAY ADDRESS Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > S432 1-762-847-11 SWITCH, PUSH (1 KEY) (DISC 3 TRAY HORIZONTAL ADDRESS) R400 1-249-425-11 CARBON 4.7K 1/4W S433 1-762-847-11 SWITCH, PUSH (1 KEY) R401 1-249-409-11 CARBON 1/4W...
  • Page 34 CDP-M11C Sony Corporation 97C0566-1 Printed in Japan © 1997. 3 Home A&V Products Company 9-960-793-11 Published by Service and Safety Engineering Dept. (Shibaura) – 44 –...

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