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COMPACT DISC PLAYER
CDP-D12
SERVICE MANUAL
1st Edition

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Table of Contents

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   Summary of Contents for Sony CDP-D12

  • Page 1 COMPACT DISC PLAYER CDP-D12 SERVICE MANUAL 1st Edition...
  • Page 2 Ce manual est destiné uniquement aux personnes compétentes en charge de l’entretien. Afin de réduire les risques de décharge électrique, d’incendie ou de blessure n’effectuer que les réparations indiquées dans le mode d’emploi à moins d’être qualifié pour en effectuer d’autres. Pour toute réparation faire appel à une personne compétente uniquement. CDP-D12...
  • Page 3 Sie die Batteriepole z.B. mit einem Klebestreifen ab oder geben Sie die Batterien einzeln in einen Plastikbeutel. This CDP-D12 is classified as a CLASS 1 LASER PRODUCT. The CLASS 1 LASER PRODUCT label is located on the top panel.
  • Page 5: Table Of Contents

    Unleaded Solder ..................1-12 2. Spare Parts 2-1. Notes on Repair Parts .................. 2-1 2-2. Exploded Views ..................2-2 2-3. Electrical Parts List ..................2-7 2-4. Supplied Accessories ................2-13 3. Semiconductor Pin Assignments 4. Block Diagram Overall ........................4-1 CDP-D12...
  • Page 6 ........................5-1 MAIN ........................5-2 POWER ........................5-4 LOAD ........................5-5 SENSOR ......................... 5-5 SERVO ........................5-5 ........................5-5 6. Schematic Diagrams MAIN ........................6-1 LOAD ........................6-3 SENSOR ......................... 6-3 SERVO ........................6-3 ........................6-3 Frame Wiring ......................6-4 CDP-D12...
  • Page 7: Manual Structure

    Manual Structure Purpose of this manual This manual is the service manual of Compact Disc Player CDP-D12. This manual is intended for use by trained system and service engineers, and describes the information required for parts-level service. Related manuals Beside this Service Manual, the following manuals are available for the unit.
  • Page 8: Contents

    Section 4 Block Diagram Describes overall block diagram and circuit description. Section 5 Board Layouts Describes board layouts for every circuit board. Section 6 Schematic Diagrams Describes schematic diagrams for every circuit board and frame wiring. CDP-D12...
  • Page 9: Service Overview

    Power consumption : 16 W (for J and CE) 30 cm from the surface of the objective lens on the optical 18 W (for UC and CN) pick-up block. 1-1-2. Installation Space Unit : mm CDP-D12...
  • Page 10: Matching Connectors And Cables

    SONY RK-G136 or equivalent RS232C D-sub 9-pin, Male D-sub 9-pin, Female 1-568-181-11 (connector) 1-563-375-11 (shell) CTRL-S Mini jack (φ3.5) Control-S connecting cable Accessory of CDP-D12 OPTICAL Square optical Optical digital connecting connector cable COAXIAL Pin jack Pin plug ANALOG OUTPUT (UNBAL)
  • Page 11: Input/output Signal Of Connectors

    Load impedance : 32 Z 1-1-5. Rack Mount _ _ _ _ _ EXT VIEW _ _ _ _ _ CDP-D12 can be mounted in the EIA standard 19-inch Pin No. Signal name rack. Remove the four feet in the bottom and mount it in the rack.
  • Page 12: Main Parts And Circuit Boards Layouts

    EJECT BVTT3 x 8 board Rack mount bracket DISPLAY board Step HP board Cover tapping screws Screws (case) Step (M3 x 8) tapping screw Screws (case) (M3 x 8) BVTT3 x 8 Rack mount bracket CDP-D12...
  • Page 13: Front Panel

    (CN1) on the SERVO board. PSW3 x 5 PSW3 x 5 Front panel CD mechanism deck Step Flexible card wire assembly HP board tapping (CN571) screws Flexible card wire SERVO board (CN1) BVTT3 x 5 AC/SW board (CN3) BVTT3 x 5 Chassis (sub) CDP-D12...
  • Page 14 6. Install the chassis (T388) assembly by reversing steps Bracket (CD) PTT2.6 x 6 1 to 3 of removal. Chassis (T388) assembly Precision P2 x 3 Precision P2 x 3 PTT2.6 x 6 SERVO board Solders Blue Claw Black CDP-D12...
  • Page 15 5. Remove the three screws and remove the SERVO board. 6. Install the new SERVO board by reversing the steps of removal. SERVO board Special screw Solders Special screws Guide (DISC M) SENSOR board White Solders Yellow Black Chassis (T388) assembly LO motor assembly CDP-D12...
  • Page 16 4. Remove the two precision screws and remove the LO motor sub assembly from the bracket (motor). 5. Install the new LO motor sub assembly by reversing Tension spring (RA) the steps of removal. Bracket (motor) Precision P2 x 2 LO motor sub assembly CDP-D12...
  • Page 17 9. Install the new floating block assembly by reversing the steps of removal. Fig. 1 Lock Yellow black LOAD SW Solders board Floating block assembly Protruded portion Compression spring (FL) Compression springs (FL) Roading ring Lever (D) Dampers (T) Damper (T) Tension spring (KF1) CDP-D12...
  • Page 18 (driving). 9. Install the new sled motor by reversing the steps of removal. Hook LIMIT SW board Floating block assembly Rail Floating block assembly Sled motor Solders white Harness Yellow Hook Precision Base (driving) P1.4 x 3 1-10 CDP-D12...
  • Page 19: Replacing The Power Fuse

    The fuse should be replaced with following parts after removing the foreign matter. Chucking arm assembly Ref No. Board name Sony part No. POWER board ! 1-533-449-11 (for J/U) ! 1-532-215-00 (for CE/CN) 1. Remove the cover. (Refer to 1-3. “Removing the Cabinet”.) 2.
  • Page 20: Initializing The Setups

    M2.6 P=0.45 millimeter-screw (equivalent to JAE D20418-JF) The above screws are supplied with the respective connec- tors. Therefore, they are not supplied as the service parts. If the screws alone are required, purchase them on the commercial market. 1-12 CDP-D12...
  • Page 21: Spare Parts

    Therefore, specified parts should be used in the case of replacement. 2. Standardization of Parts Some repair parts supplied by Sony differ from those used for the unit. These are because of parts common- ality and improvement. Parts list has the present standardized repair parts.
  • Page 22: Exploded Views

    X-2335-620-1 s PANEL ASSY, FRONT 1-827-546-11 s CABLE, FLEXIBLE FLAT (19 CORE) 3-704-366-01 s SCREW, CASE M3X8 (EP-FE/ZNBK) 2-335-924-31 s BUTTON 4-942-568-41 s EMBLEM (N0.5),SONY 4-951-620-01 s SCREW(2.6X8)+BVTP(TAPPING)(ST) 2-338-688-01 s SCREW, STEP TAPPING 2-346-661-11 s BUTTON (P) 4-983-657-01 s KNOB (AMS)
  • Page 23 !1-738-531-11 s CORD, POWER (U/C) (For UC model) 1-827-545-11 s CABLE, FLEXIBLE FLAT (30 CORE) 3-670-155-11 s FOOT 4-217-350-01 s STOPPER, CORD 7-682-946-09 s SCREW +PSW 3X5 7-685-647-79 s SCREW +BVTP3X10 7-685-792-09 s SCREW,+PTT 2.6X6 7-685-870-09 s SCREW BVTT 3X5 CDP-D12...
  • Page 24 3-040-034-01 s SPRING (RA), TENSION 3-040-040-21 s ARM (ROLLER) 3-040-042-01 s WASHER 3-040-044-01 s ROLLER (S) 3-043-880-01 s RING (RA) RETAINING (PETP) 3-241-292-11 s SCREW, SPECIA 3-241-292-31 s SCREW, SPECIAL 7-627-553-17 s SCREW,PRECISION +P2X2 7-627-553-37 s SCREW,PRECISION +P 2X3 7-685-781-09 s SCREW,+PTT 2X4 CDP-D12...
  • Page 25: Mechanism Deck

    3-040-033-01 s SPRING (KF1), TENSION 3-048-258-01 s SPRING (8) (K) 3-220-180-01 s SPRING (TR2) TENSION 3-913-404-01 s RETAINER (DISC) 3-931-881-11 s LEVER (LOCK) 3-931-882-02 s GEAR (MDL) 3-931-894-01 s BRACKET (CP) 3-935-828-01 s LEVER (D) 7-627-553-17 s SCREW,PRECISION +P2X2 CDP-D12...
  • Page 26 1-823-951-11 s FLEXIBEL FLAT CABLE 6P 3-040-029-01 s SPRING (SL), TORSION 3-040-030-01 s SPRING (FEED), PLATE 3-040-045-01 s BASE (DRIVING) 3-040-194-01 s GEAR (SL MIDWAY) 3-909-607-01 s SCREW !8-820-165-06 s DEVICE, OPTICAL KSS-721A/C-RP 7-627-553-37 s SCREW,PRECISION +P 2X3 7-627-850-28 s SCREW,PRECISION +P1.4X3 CDP-D12...
  • Page 27: Electrical Parts List

    1-131-992-11 s CAP, CERAMIC 100000PF F 1608 C793 1-131-992-11 s CAP, CERAMIC 100000PF F 1608 CN791 1-568-942-11 o PIN,CONECTOR (4P) IC702 8-749-016-97 s IC NJL62H400A R790 1-216-809-11 s RESISTOR,CHIP 100 1/10W 1608 R792 1-216-805-11 s RESISTOR,CHIP 47 1/10W 1608 S791 1-762-875-21 s SWITCH, KEYBOARD CDP-D12...
  • Page 28 1-126-933-11 s CAPACITOR,ELECT 100MF/16V C611 1-131-992-11 s CAP, CERAMIC 100000PF F 1608 C220 1-128-551-11 s CAPACITOR ELECT 22MF/63V C612 1-131-992-11 s CAP, CERAMIC 100000PF F 1608 C221 1-126-934-11 s CAPACITOR,ELECT 220MF/16V C613 1-131-992-11 s CAP, CERAMIC 100000PF F 1608 CDP-D12...
  • Page 29 6-701-111-01 s IC AK4382AVT-E2 8-719-046-07 s DIODE 2A02 8-719-046-07 s DIODE 2A02 IC103 8-759-385-17 s IC NJM4580E (TE2) IC104 8-759-041-46 s IC L78M05TLL-SONY-TL 8-719-046-07 s DIODE 2A02 IC121 8-759-385-17 s IC NJM4580E (TE2) 8-719-046-07 s DIODE 2A02 IC151 8-759-385-17 s IC NJM4580E...
  • Page 30 R411 1-249-429-11 s RESISTOR,CARBON(SMALL)10K 1/4W R156 1-215-440-00 s RESISTOR,METAL FILM 6.2K 1/4W R412 1-216-833-11 s RESISTOR,CHIP 10K 1/10W (1608) R157 1-215-435-00 s RESISTOR,METAL FILM 3.9K 1/4W R413 1-249-429-11 s RESISTOR,CARBON(SMALL)10K 1/4W R414 1-216-833-11 s RESISTOR,CHIP 10K 1/10W (1608) 2-10 CDP-D12...
  • Page 31 1-249-417-11 s RESISTOR,CARBON 1K 1/4W(SMALL) R621 1-249-417-11 s RESISTOR,CARBON 1K 1/4W(SMALL) R622 1-216-827-11 s RESISTOR, CHIP 3.3K 1/10W 1608 R623 1-249-417-11 s RESISTOR,CARBON 1K 1/4W(SMALL) R624 1-249-417-11 s RESISTOR,CARBON 1K 1/4W(SMALL) R625 1-216-827-11 s RESISTOR, CHIP 3.3K 1/10W 1608 2-11 CDP-D12...
  • Page 32 1-216-841-11 s RESISTOR, CHIP 47K 1/10W 1608 1-216-841-11 s RESISTOR, CHIP 47K 1/10W 1608 1-216-809-11 s RESISTOR,CHIP 100 1/10W 1608 1-216-809-11 s RESISTOR,CHIP 100 1/10W 1608 1-216-864-11 s CONDUCTOR, CHIP (1608) 1-216-809-11 s RESISTOR,CHIP 100 1/10W 1608 1-216-833-11 s RESISTOR,CHIP 10K 1/10W (1608) 2-12 CDP-D12...
  • Page 33: Supplied Accessories

    HN102 1-827-545-11 s CABLE, FLEXIBLE FLAT (30 CORE) (CN404/MAIN board to CN1/SERVO board) HN103 1-676-707-11 s PWB, PICK UP FLEXIBLE (CN2/SERVO board to OPTICAL PICK-UP block) HN104 1-823-951-11 s FLEXIBEL FLAT CABLE 6P (CN3/SERVO board to CN13/SW board) 2-13 CDP-D12...
  • Page 35 In addition, for semiconductors with ID Nos., refer to the separate CD-ROM titled “Semiconductor Pin Assignments” (Sony Part No. 9-968-546-xx) that allows searching for parts by semiconductor type or ID No. The semiconductors in the manual or on the CD-ROM are listed by equivalent types.
  • Page 36 DATA —TOP VIEW— INTERFACE SDTI ∆Σ AOUTR+ INTERPOLATOR MODULATOR AOUTR_ ICLK CLK/2 INPUTS : OUTPUT ENABLE ICLK : CLOCK S0, S1 : SELECT FOR OUTPUT CLOCK OUTPUTS CPT-230S-C-TD-BC (SANYO) CLK, CLK/2 : CLOCK EMITTER DIVIDER SELECTION ICLK CLK/2 CIRCUITRY CDP-D12...
  • Page 37 OPIN4(_) VO1(_) OPIN4(+) VO1(+) — BIAS CH1–CH4 POWVCC34 MUTE (GH3, CH4) – LEVEL – – SHIFT – LEVEL SHIFT LEVEL SHIFT – LEVEL – SHIFT – – LOADING PRE FWD REV PREVCC POWVCC12 POWER (PRE, LOADING) (GH1, CH2) SAVE CDP-D12...
  • Page 38 TRANSMITTER MODULE FOR DIGITAL AUDIO YMDATA ATTENUATOR INPUT BUFFER MICRO- YMCLK : GND CONROLLER YMLD INTERFACE : INPUT ZSENSE COMPRESSION THROUGH MODE MODE GENERAL UC1 - UC5 PORT DECODER ENCODER YDMUTE CONTROL RESET INPUT2 DRAM INTERFACE TEST 35-40 29-32 CDP-D12...
  • Page 39 COMPARATOR : CRYSTAL CONTROL DEFECT CIRCUIT REFNV LRCK 8 TIMES MIRR MIRENV OVER SAMPLING SCKO DIGITAL FILTER TRACKING RESISTOR DOUT FOCUS RESISTOR NOISE NOISE COMPARATOR SHAVER SHAVER OUTPUT OUTPUT LRCKIN BUFFER BUFFER SCKIN MICROCOMPUTER INTERFACE FLAG LIMIT OSCILLATOR C16M CDP-D12...
  • Page 40 — POWER SUPPLY POWERDOWN I POWER DOWN CHECK 11,41, GND — GROUND ENCODEMAIN I ENDODE 18,25, NC — NO CONNECTION 49-51 MD0 - MD2 — SYSTEM MODE SELECT 31-33, 41,43-46, — HARDWARE STANDBY 54,55,65, X_SBSY CD SUBCODE SYNC 66,85,86 CDP-D12...
  • Page 41: Block Diagram

    Circuit Description signal processing block. The audio data is output to the The compact disc player CDP-D12 consists of the five MAIN board. circuit boards are described below excluding the option boards.
  • Page 43: Board Layouts

    : -22 (for CE, CN) : -32 (for J) EJECT B SIDE (Solder side) B SIDE (Solder) Pattern B SIDE (Solder side) SUFFIX: -12 B SIDE (Solder) Pattern SUFFIX : -12 (for UC) : -22 (for CE, CN) : -32 (for J) CDP-D12...
  • Page 44: Main

    MAIN MAIN MAIN A SIDE (Component side) B SIDE (Solder) Pattern SUFFIX: -12 (for UC) : -22 (for CE, CN) : -32 (for J) CDP-D12...
  • Page 45 MAIN MAIN MAIN B SIDE (Solder side) B SIDE (Solder) Pattern SUFFIX: -12 (for UC) : -22 (for CE, CN) : -32 (for J) CDP-D12...
  • Page 46: Power

    SUFFIX: -32 (for J) SUFFIX: -12 (for UC) SUFFIX: -12 (for UC) POWER POWER A SIDE (Component side) B SIDE (Solder side) B SIDE (Solder) Pattern B SIDE (Solder) Pattern SUFFIX: -22 (for CE, CN) SUFFIX: -22 (for CE, CN) CDP-D12...
  • Page 47: Load

    A SIDE (Component side) SUFFIX: -11 SUFFIX: -11 B SIDE (Solder) Pattern B SIDE (Solder) Pattern SUFFIX: -11 SUFFIX: -11 LOAD LOAD A SIDE (Component side) B SIDE (Solder side) B SIDE (Solder) Pattern B SIDE (Solder) Pattern SUFFIX: -11 SUFFIX: -11 CDP-D12...
  • Page 49: Schematic Diagrams

    AMUTE VDD1 RESET MCLK CDON POWERDOWN DR/6/7V VDD2 DFBUS DR_GND 6 Vp-p 5.4 Vp-p 5.5 Vp-p 7.4 Vp-p MAIN (1/2) BOARD NO. 1-689-921-12 (for UC) 1-689-921-22 (for CE/CN) 29.5 ns 59.1 ns 250 ns 21.9 µs 1-689-921-32 (for J) CDP-D12...
  • Page 50 UDZSTE-24B 2.2k 1/4W EP892 1/4W 6.2k 1/4W 6.8k 1/4W 1/4W 1/4W 1/4W 1/4W (CHASSIS) 3.6 Vp-p 5.1 Vp-p 5.7 Vp-p 22.7 µs 29.5 ns 472.4 ns MAIN (2/2) BOARD NO. 1-689-921-22 (for UC) 1-689-921-22 (for CE/CN) 1-689-921-32 (for J) CDP-D12...
  • Page 51: Load

    VO4+ LOADING.MOTOR EJECT LODING L- White 6.3 Vp-p SERVO LOAD STOP OPPOSITION RIGHT BRAKE TURNING TURNING TP87 LMOT1 TP86 BOARD NO. 1-689-927-11 BOARD NO. 1-689-929-11 LMOT2 L+ Red SOLDERED.BY.HAND SENSOR SERVO 11.3 µs BOARD NO. 1-689-930-11 BOARD NO. 1-689-928-11 CDP-D12...
  • Page 52: Frame Wiring

    BOARD NO. 1-689-923-12 (for UC) BOARD NO. 1-689-924-12 (for UC) 1-689-923-22 (for CE/CN) 1-689-924-22 (for CE/CN) DISPLAY 1-689-923-32 (for J) 1-689-924-32 (for J) BOARD NO. 1-689-925-12 AC/SW EJECT BOARD NO. 1-689-922-12 (for UC) 1-689-922-22 (for CE/CN) BOARD NO. 1-689-926-12 1-689-922-32 (for J) CDP-D12...
  • Page 53 2 V AC range are suitable. (See Fig. A) To Exposed Metal Parts on Set 0.15 µ F 1.5 k Z voltmeter (0.75V) Earth Ground Fig A. Using an AC voltmeter to check AC leakage. CDP-D12...
  • Page 54 Printed in Japan Sony Corporation CDP-D12 (UC, CE, CN) E 2003. 10 16 9-976-920-01 ©2003...

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