Sony CDP-CE245 Service Manual
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Sony CDP-CE245 Service Manual

Compact disc player
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CDP-CE245/CE345
SERVICE MANUAL
Photo: CDP-CE345 (Silver TYPE)
SPECIFICATIONS
Canadian Model
Australian Model
Model Name Using Similar Mechanism
CD Mechanism Type
Base Unit Name
Optical Pick-up Name
COMPACT DISC PLAYER
US Model
CDP-CE245/CE345
AEP Model
UK Model
E Model
CDP-CE345
CDP-CE245/CE345
NEW
CDM59-5BD32A
BU-5BD32A
KSS-213BA/F-NP

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Summary of Contents for Sony CDP-CE245

  • Page 1 CDP-CE245/CE345 SERVICE MANUAL US Model Canadian Model CDP-CE245/CE345 AEP Model UK Model E Model CDP-CE345 Australian Model CDP-CE245/CE345 Photo: CDP-CE345 (Silver TYPE) Model Name Using Similar Mechanism CD Mechanism Type CDM59-5BD32A Base Unit Name BU-5BD32A Optical Pick-up Name KSS-213BA/F-NP SPECIFICATIONS...

  • Page 2: Table Of Contents

    SUR 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

    • Never reuse a disconnected chip component. • Notice that the minus side of a tantalum capacitor may be dam- Model Part No. aged by heat. CDP-CE245: US model 4-224-877-0s CDP-CE245: Canadian model 4-224-877-1s Flexible Circuit Board Repairing CDP-CE245: Australian model 4-224-877-2s •...

  • Page 4: General

    SECTION 2 GENERAL • LOCATION OF CONTROLS – Front panel – 1 POWER button 2 DISC1 – DISC5 button 3 Fluorescent indicator tube display 4 MUSIC SCAN button 5 FADER button 6 H button 7 X button 8 x button 9 A OPEN/CLOSE button 0 DISC SKIP button qs 0...

  • Page 5: Disassembly

    SECTION 3 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. COVER (409537) 3 cover (409537) 2 two screws 1 two screws (BVTP3 × 8) (case3 TP2) 1 two screws (case3 TP2) FRONT PANEL SECTION 2 two connectors (CN601, 602) 4 claw 1 wire (flat type) (37 core)
  • Page 6 CD MECHANISM DECK (CDM59-5BD32A) 9 CD mechanism deck 3 three screws (BVTP3 × 8) (CDM59-5BD32A) 5 screw (BVTP3 × 8) 2 three screws (BVTP3 × 8) 4 Slide the tray until the screw that fixes the table ass’y can be seen through around hole in the table ass’y.
  • Page 7 BASE UNIT (BU-5BD32A) 4 two screws 4 two screws (PTPWH M2.6) (PTPWH M2.6) BU section Note: When installing the BU 5 base unit (BU-5BD32A) on the chassis, set the gear (U/D) lever (lifter) in free 6 four compression springs (932) position, the gear (U/D) in UP position, and insert the shaft...
  • Page 8 TRAY, BELT (ROTARY), SENSOR BOARD 1 screw (PTPWH M2.6) 3 belt (rotary) 2 tray 5 SENSOR board 4 two screws 4 two screws (BTTP M2.6) (BTTP M2.6) BELT (LOADING ), LOADING MOTOR BOARD 3 two screws (BTTP M2.6) 4 LOADING MOTOR board 1 belt (loading) 2 connector (CN13)
  • Page 9 ADJUSTING PHASE OF SWING GEAR AND GEAR (U/D) Note: Follow the assembly procedure in the numerical order given. 5 stopper washer (FR) 4 Push fully the shaft of shaft gear and align the hole shape of gear (loading B). 3 Let the swing gear through under the 6 screw chassis and engage its dowel...

  • Page 10: Test Mode

    SECTION 4 TEST MODE ADJ MODE FLUORESCENT INDICATOR TUBE, LED ALL LIT, AND KEY CHECK MODE NOTE: This mode cannot be performed without a general remote com- mander. 1. Short-circuit the test TP2 (AFADJ) of the MAIN board and 1. Chuck the CD first, and then turn OFF the power. ground with a lead wire.
  • Page 11 All lit Buttons and Corresponding Button Numbers Button Button Number or Display ALL1DISCS PROGRAM CONTINUE REPEAT 1 SHUFFLE 9 10 EDIT DISC TRACK PEAK STEP SHUFFLE TIME 11 12 13 14 15 FADE 16 17 18 19 20 PROGRAM REPEAT DISC1 DISC2 DISC3...
  • Page 12 AGING MODE For the aging mode, three modes of all mode, disc table mode, and loading mode are available. This set has the Aging mode for operation check of the mechanism deck. • If a failure occurred The aging operation stops and a faulty status is displayed on the fluorescent indicator tube. •...
  • Page 13 MECHANISM DECK CHECK MODE For the mechanism deck check mode, two modes of disc table mode and loading mode are available. In the mechanism deck check mode, the disc table turning time and the loading time in each section are measured and displayed. 1.

  • Page 14: Electrical Checking

    SECTION 5 ELECTRICAL CHECKING Note: E-F Balance (1 Track Jump) Check 1. CD Block is basically designed to operate without adjustment. There- fore, check each item in order given. oscilloscope 2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. BD board 3.
  • Page 15 Checking Location: – BD BOARD (Conductor Side) – TP (VC) TP (RF) (PLCK) TP (GND) (AGCCON) TP (FE) IC101 TP (TE) (FE1) CN102...
  • Page 16 MEMO...

  • Page 17: Diagrams

    SECTION 6 DIAGRAMS 6-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • Circuit Boards Location Note on Schematic Diagram: Note on Printed Wiring Board: SENSOR board • All capacitors are in µF unless otherwise noted. pF: µµF • X : parts extracted from the component side. 50 WV or less are not indicated except for electrolytics •...

  • Page 18: Printed Wiring Board - Bd Board

    CDP-CE245/CE345 6-2. PRINTED WIRING BOARD – BD Board – • See page 17 for Circuit Boards Location. (COMPONENT SIDE) (CONDUCTOR SIDE) (SPINDLE) (VC) (LIMIT) (SLED) (RF) (PLCK) (GND) (AGCCON) (FE) (TE) (FE1) (Page 22) • Semiconductor • Semiconductor Location Location Ref.

  • Page 19: Schematic Diagram - Bd Board

    CDP-CE245/CE345 6-3. SCHEMATIC DIAGRAM – BD Board – • See page 26 for Waveforms. • See page 26 for IC Block Diagrams. PIN FUNCTION (Page 23) The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont line with mark 0 are critical for safety.

  • Page 20: Printed Wiring Boards - Junction/Sensor/Loading Motor Boards

    CDP-CE245/CE345 6-4. PRINTED WIRING BOARDS – JUNCTION/SENSOR/LOADING MOTOR Boards – • See page 17 for Circuit Boards Location. (Page 22) JUNCTION BOARD SENSOR BOARD TO LOADING MOTOR BOARD TO JUNCTION BOARD...
  • Page 21 CDP-CE245/CE345 6-5. SCHEMATIC DIAGRAM – JUNCTION/SENSOR/LOADING MOTOR Boards – • See page 26 for IC Block Diagram. (Page 23)

  • Page 22: Printed Wiring Board - Main Board

    CDP-CE245/CE345 6-6. PRINTED WIRING BOARD – MAIN Board – • See page 17 for Circuit Boards Location. (Page 18) (Page 20) (Page 24) (Page 24) • Semiconductor Location Ref. No. Location Ref. No. Location IC350 D350 D351 IC601 D353 IC602...

  • Page 23: Schematic Diagram - Main Board

    CDP-CE245/CE345 6-7. SCHEMATIC DIAGRAM – MAIN Board – • See page 26 for Waveform. • See page 26 for IC Block Diagrams. (Page 25) (Page 19) PIN FUNCTION (Page 21) (Page 25) The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont...

  • Page 24: Printed Wiring Boards - Panel Section

    CDP-CE245/CE345 6-8. PRINTED WIRING BOARDS – PANEL Section – • See page 17 for Circuit Boards Location. TO KEY BOARD (Page 22) (Page 22) DISPLAY BOARD...

  • Page 25: Schematic Diagram - Panel Section

    CDP-CE245/CE345 6-9. SCHEMATIC DIAGRAM – PANEL Section – (Page 23) (Page 23) The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont line with mark 0 are critical for safety. critiques pour la sécurité. Ne les remplacer que Replace only with part number specified.
  • Page 26 • Waveforms • IC Block Diagrams – BD Board – – MAIN Board – – BD BOARD – IC101 CXD2587Q 1 IC101 yj (XTAO) 5 IC101 el (FE) (CD Play Mode) 1 IC301 es (XTAL) 4.2 Vp-p 3.1 Vp-p 0.5 Vp-p ERROR DIGITAL CORRECTOR...
  • Page 27 IC103 CXA2568M-T6 HOLD APC PD AMP LC/PD APC LD AMP – LD ON – – – HOLD SW AGC CONT AGC VTH 50µA RF BOT – – – – RFTC RF SUMMING AMP RF EQ AMP RF I RF O –...

  • Page 28: Main Board

    – JUNCTION Board – – MAIN Board – IC11 BA6780 IC601 LA5602 V IN VIN1 VIN2 ERROR REFERENCE VOLTAGE FIN1 FIN2 OVER CURRENT LIMITTER OVER HEAT RIN1 RIN2 PROTECTION ON/OFF IOUT RESET CDEL VREF VREG FBIN- FBIN+ V OUT OUT2+ OUT1+ OUT2- IC603 M5293L...

  • Page 29: 6-10. Ic Pin Function Description

    6-10. IC PIN FUNCTION DESCRIPTION • BD BOARD IC101 CXD2587Q (DIGITAL SIGNAL PROCESSOR, DIGITAL SERVO PROCESSOR, DIGITAL FILTER, D/A CONVERTER) Pin No. Pin Name Description SQSO Subcode Q data output to the system controller (IC301) SQCK Subcode Q data reading clock signal input from the system controller (IC301) XRST System reset signal input from the system controller (IC301) “L”: reset Analog line muting on/off control signal input terminal “H”: line muting on...
  • Page 30 Pin No. Pin Name Description RFDC RF signal input from the CXA2568M (IC103) ADIO Monitor output of the A/D converter input signal Not used (open) AVSS0 — Ground terminal (digital system) IGEN Stabilized current input for operational amplifiers AVDD0 — Power supply terminal (+5V) (digital system) ASYO Playback EFM full-swing output terminal...
  • Page 31 • MAIN BOARD IC301 CXP84648-066Q (SYSTEM CONTROLLER, FLUORESCENT INDICATOR TUBE DRIVER, KEY CONTROL) Pin No. Pin Name Description BUSIN Sircs remote control signal input terminal Not used (pull up) RMIN Remote control signal input from the remote control receiver (IC802) Setting terminal for the test mode “L”...
  • Page 32 Pin No. Pin Name Description 38 to 57 P1 to P20 Segment drive signal output to the fluorescent indicator tube (FL801) 58 to 62 Not used (open) 63 to 70 G1 to G8 Grid drive signal output to the fluorescent indicator tube (FL801) —...

  • Page 33: Exploded Views

    SECTION 7 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark may have some difference from the original are seldom required for routine service.
  • Page 34 3-931-429-21 BUTTON (POWER) (!) (BLACK) (EXCEPT US, CND) 4-227-979-01 BUTTON (POWER) (!) (SILVER) * 55 4-978-398-21 CUSHION 4-951-620-01 SCREW (2.6X8), +BVTP 4-996-698-41 EMBLEM, SONY 1-676-540-11 POWER SW BOARD 4-224-866-01 WINDOW (FL) (CE245) 1-676-539-11 KEY BOARD 4-224-866-11 WINDOW (FL) (CE345) A-4725-007-A DISPLAY BOARD, COMPLETE 4-224-864-01 BUTTON (PLAY) (H.
  • Page 35 (3) CHASSIS SECTION US, CND CDM59-5BD32A T601 AEP, UK, EA, SP not supplied not supplied The components identified by Les composants identifiés par une mark 0 or dotted line with marque 0 sont critiques pour la mark 0 are critical for safety. sécurité.
  • Page 36 (4) CD MECHANISM DECK SECTION-1 (CDM59-5BD32A) not supplied supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-676-245-11 SENSOR BOARD 4-224-616-01 GEAR (RM-M) 4-218-253-01 SCREW (M2.6), +BTTP 4-224-615-01 GEAR (RM-B) * 203 X-4947-960-1 ROLLER ASSY 4-225-328-01 BELT (ROTARY) 4-224-602-01 TABLE 4-224-603-01 TRAY 4-224-617-01 GEAR (RM-E)
  • Page 37 (5) CD MECHANISM DECK SECTION-2 (CDM59-5BD32A) not supplied S200 not supplied BU-5BD32A Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-985-672-01 SCREW (+PTPWH M2.6), FLOATING * 264 4-951-619-21 CUSHION (A) X-4952-312-1 HOLDER (BU) ASSY 4-224-606-01 GEAR (RV) 4-959-996-21 SPRING (932), COMPRESSION 4-224-605-01 GEAR (U/D) 4-225-885-01 BELT (LOADING)
  • Page 38 (6) BASE UNIT SECTION (BU-5BD32A) M101 M102 The components identified by Les composants identifiés par une mark 0 or dotted line with marque 0 sont critiques pour la mark 0 are critical for safety. sécurité. Replace only with part num- Ne les remplacer que par une pièce ber specified.

  • Page 39: Electrical Parts List

    SECTION 8 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark are seldom required for routine service. parts list may be different from the parts speci- 0 are critical for safety.
  • Page 40 DISPLAY JUNCTION Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R124 1-216-097-00 RES-CHIP 100K 1/10W R817 1-249-415-11 CARBON 1/4W R131 1-216-037-00 METAL CHIP 1/10W R818 1-249-417-11 CARBON 1/4W R143 1-216-103-00 METAL CHIP 180K 1/10W R819 1-249-419-11 CARBON 1.5K 1/4W R820...

  • Page 41: Continue

    LOADING MOTOR MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-676-539-11 KEY BOARD C603 1-126-942-61 ELECT 1000uF ********** C604 1-126-963-11 ELECT 4.7uF < CONNECTOR > C605 1-126-963-11 ELECT 4.7uF C606 1-126-963-11 ELECT 4.7uF CN812 1-750-185-11 CONNECTOR, BOARD TO BOARD 4P C607 1-126-941-11 ELECT 470uF...
  • Page 42 MAIN POWER SW SENSOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q307 8-729-029-66 TRANSISTOR DTC114ESA < SWITCH > Q352 8-729-029-56 TRANSISTOR DTA144ESA Q353 8-729-029-56 TRANSISTOR DTA144ESA 0 S602 1-572-675-11 SWITCH, POWER VOLTAGE CHANGE Q356 8-729-029-56 TRANSISTOR DTA144ESA (VOLTAGE SELECTOR) (E, EA) Q402...
  • Page 43 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark M102 X-4917-504-1 MOTOR ASSY (SLED) S200 1-418-746-11 ENCODER, ROTARY (BU, TABLE ADDRESS DETECT) 0 T601 1-435-342-11 TRANSFORMER, POWER (US, CND) 0 T601 1-435-343-11 TRANSFORMER, POWER (AEP, UK, SP, AUS) 0 T601 1-435-344-11 TRANSFORMER, POWER (E, EA) ************************************************************...
  • Page 44 CDP-CE245/CE345 Sony Corporation 9-929-204-11 2000C0585-1 Home Audio Division Company Printed in Japan C 2000. 3 Published by Quality Assurance Dept.

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