Sony CDP-XB630 Service Manual
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Sony CDP-XB630 Service Manual

Sony CDP-XB630 Service Manual

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SERVICE MANUAL
Compact Disc Player
Laser
Semiconductor laser (λ = 780 nm)
Emission duration: continuous
Laser output
Max 44.6 µW*
* This output is the value measured at a adistance of
200 mm from the objective lens surface on the
Optical Pick-up block with 7 mm aperture.
Frequency response 2 Hz to 20 kHz ± 0.5 dB
Signal-to-noise ratio More than 102 dB
Dynamic range
More than 98 dB
Harmonic distortion Less than 0.0045%
Channel separation
More than 100 dB
Output
Jack
type
LINE OUT
Phono
jacks
DIGITAL OUT
Optical
(OPTICAL)
output
connector
PHONES
Stereo
phone
jack
MICROFILM
CDP-XB630
SPECIFICATIONS
Maximum
Load
output
impedance
level
2V
Over 50 kΩ
(at 50 kΩ)
–18 dBm
Wave length:
660 nm
32 Ω
10 mW
Model Name Using Similar Mechanism
CD Mechanism Type
Base Unit Type
Optical Pick-up Type
General
Power requirements
220 V – 230 V AC, 50/60 Hz
Power consumption
11W
Dimensions (approx.) 430 × 115 × 290 mm
(17 × 4
× 11
5
(w/h/d)
/
8
Mass (approx.)
4.8 kg (10 lbs 9 oz)
Supplied accessories
Audio cord (2 phono plugs–2 phono plugs) (1)
Remote commander (remote) (1)
R6 (size AA) batteries (2)
Design and specifications are subject to change without notice.
COMPACT DISC PLAYER
AEP Model
UK Model
CDP-XE530
CDM14FL-5BD25
BU-5BD25
KSS-213BA/F-NP
1
/
in.) incl. projecting parts
2

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  • Page 1 CDP-XB630 SERVICE MANUAL AEP Model UK Model Model Name Using Similar Mechanism CDP-XE530 CD Mechanism Type CDM14FL-5BD25 Base Unit Type BU-5BD25 Optical Pick-up Type KSS-213BA/F-NP SPECIFICATIONS Compact Disc Player General Laser Semiconductor laser (λ = 780 nm) Power requirements 220 V – 230 V AC, 50/60 Hz...

  • Page 2: Table Of Contents

    COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS 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 CD-TEXT TEST DISC This unit is able to display the TEXT data (character information) written in the CD on its fluorescent indicator tube. The CD-TEXT TEST DISC (TGCS-313: J-2501-126-A) is used for checking the display. To check, perform the following procedure. Procedure: Turn ON the power and set the test disc.
  • Page 5 Table 2: CD-TEXT TEST DISC Recorded Contents and Display (In this unit, some special characters cannot be displayed. This is not a fault.) TRACK Recorded contents Display ···· ! ” # $ % & are not displayed ! ” # $ % & ´ (21h to 27h)1kHz 0dB L&R + , –...

  • Page 6: General

    SECTION 2 GENERAL Front Panel @¡ @º !ª !• !¶ !§ !£ !™ !£ !™ !¡ LOCATION OF PARTS AND CONTROLS !¡ AMS knob (PUSH ENTER) switch !™ p (stop) button PLAY MODE button !£ P (pause) button REPEAT button !¢...

  • Page 7: 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 8: Test Mode

    SECTION 4 TEST MODE 4-1. AF MODE Button No. Button No. Button Button The following checks can be performed in the AF mode, which is Displayed Displayed set by connecting the TP1 (AFADJ) terminal on MAIN LANGUAGE EDIT/ board to the Ground and turning on the power. MUSIC SCAN TIME FADE •...
  • Page 9 4-3. AGING MODE [ MAIN BOARD ] – Component Side – This unit is equipped with an aging mode to check operations of the mechanism deck. • When faults occur: Aging stops, and the state when aging stopped is displayed on the R622 fluorescent display tube.

  • Page 10: Electrical Block Checking

    SECTION 5 ELECTRICAL BLOCK CHECKING Note: CD Block is basically designed to operate without adjustment. symmetry Therefore, check each item in order given. S-curve waveform Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. Use an oscilloscope with more than 10MΩ impedance. Clean the object lens by an applicator with neutral detergent Within 3.8 ±...
  • Page 11 Adjustment Location : 1 track jump waveform Center of the waveform [ MAIN BOARD ] – Component Side – A (DC voltage) R622 AFADJ + 0.7 level : 1.3 Vp-p symmetry – 0.6 E-F Balance Check (With general remote commander) oscilloscope BD board CN621...

  • Page 12: Diagrams

    SECTION 6 DIAGRAMS 6-1. CIRCUIT BOARDS LOCATION POWER board LOADING board BD board POWER SW board HEADPHONE board MAIN board DISPLAY board...

  • Page 13: Schematic Diagram Loading Motor Section

    CDP-XB630 6-2. SCHEMATIC DIAGRAM LOADING MOTOR SECTION • Waveforms THIS NOTE IS COMMON FOR PRINTED WIRING IC101 &¡ XTAI BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) 3.9Vp-p For schematic diagrams. Note: 16.93MHz...

  • Page 14: Printed Wiring Board Bd Section

    CDP-XB630 6-4. PRINTED WIRING BOARD BD SECTION • See page 12 for Circuit Board Location. (Page 16) A/F-NP...

  • Page 15: Schematic Diagram Bd Section

    CDP-XB630 6-5 SCHEMATIC DIAGRAM BD SECTION • See page 13 for Waveforms. • See page 21 for IC Pin Functions. • See page 25 for IC Block Diagrams. A/F-NP (Page 17)

  • Page 16: Printed Wiring Board Main Section

    CDP-XB630 6-6. PRINTED WIRING BOARD MAIN SECTION • See page 12 for Circuit Board Location. • Semiconductor Location Ref. No. Location Ref. No. Location D401 J-12 IC651 F-14 D402 J-12 IC661 D615 F-10 IC671 B-11 D616 IC672 C-11 D621 G-12...

  • Page 17: Schematic Diagram Main Section

    CDP-XB630 6-7. SCHEMATIC DIAGRAM MAIN SECTION • See page 27 for IC Block Diagrams. +UNREG +UNREG (Page 20) -UNREG...

  • Page 18: Printed Wiring Board Display Section

    CDP-XB630 6-8. PRINTED WIRING BOARD DISPLAY SECTION • See page 12 for Circuit Board Location.

  • Page 19: Schematic Diagram Display Section

    CDP-XB630 6-9. SCHEMATIC DIAGRAM DISPLAY SECTION • See page 23 for IC Pin Functions.

  • Page 20: Printed Wiring Board Power Section

    CDP-XB630 6-10. PRINTED WIRING BOARD POWER SECTION 6-11. SCHEMATIC DIAGRAM POWER SECTION • See page 12 for Circuit Board Location. (Page 17) The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified.

  • Page 21: Ic Pinfunctions

    6-12. IC PINFUNCTIONS • IC101 DIGITAL SIGNAL PROCESSOR (CXD2585Q)(BD board) Pin No. Pin Name Function DVDD – Digital power supply XRST System reset “L” : reset MUTE Muting input “H” : mute DATA Serial data input, supplied from CPU XLAT Latch input, supplied from CPU CLOK Serial data transfer clock input, supplied from CPU...
  • Page 22 Pin No. Pin Name Function Tracking error signal input Center servo analog input RFDC RF signal input ADIO Test pin (Not used) AVSS0 – Analog ground IGEN Stabilized current input for operational amplifiers AVDD0 – Analog power supply ASYO EFM full swing output ASYI Asymmetry comparate voltage input RFAC...
  • Page 23 • IC501 SYSTEM CONTROL (CXP82832-012Q)(DISPLAY board) Pin No. Pin Name Function FL grid signal output FL grid signal output – Connected to VDD – Power supply (+5V) SCOR Sub code sync input 6, 7 – Ground RMIN Remote control signal input –...
  • Page 24 Pin No. Pin Name Function – Ground – Not used – Connected to ground VDD (+5V) – Power supply (+5V) VFDP (–30V) – Pull down voltage (–30V) XSEL Not used — – Not used LP CONTROL LP control hold output 49 to 66 OPEN –...

  • Page 25: Ic Block Diagrams

    6-13. IC BLOCK DIAGRAMS • BD SECTION IC101 CXD2585Q 71 70 67 66 65 64 63 62 61 Digital VPCO DVDD0 Clock V16M Generator XRST VCTL MUTE Interface BIAS Error AVDD1 Corrector DATA XLAT CLOCK FILI Interface Digital Sub Code FILO demodurator Processor...
  • Page 26 IC102 BA6392FP BUFF CH1 OUT F 28 GND BUFF BUFF CH1 OUT R 27 CH4 OUT F LEVEL SHIFT CAPA IN 1 26 CH4 OUT R BUFF CH1 R IN 25 VB IN INTERFACE CH1 F IN 24 VS IN BUFF VREF IN 23 VB IN...
  • Page 27 • MAIN SECTION IC631 LB1641 IC601 LA5602 T.S.D O.C.P V IN MOTOR MOTOR ERROR DRIVE DRIVE REFERENCE VOLTAGE OVER CURRENT LIMITTER FWD/REV/STOP OVER HEAT CONTROL LOGIC PROTECTION ON/OFF RESET CDEL V OUT IC661 CXD8567AM INIT D Vdd 2 SYSM L1 (+) A Vdd L SHIFT L2 (+)

  • Page 28: Exploded Views

    SECTION 7 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • The mechanical parts with no reference number The components identified by mark ! or have some differences from the original one. in the exploded views are not supplied. dotted line with mark ! are critical for safety.
  • Page 29 Ref. No. Part No. Description Remarks A-4672-744-A PANEL ASSY, FRONT A-4724-737-A POWER BOARD, COMPLETE 4-942-568-41 EMBLEM (NO.5), SONY ! 20 1-433-882-11 TRANSFORMER, POWER 7-685-885-09 SCREW +BVTT 4 × 16 (S) 4-997-218-01 PANEL, LOADING 4-996-687-51 KNOB(AMS) 1-773-179-11 WIRE(FLAT TYPE) (23 CORE)

  • Page 30: Cd Mechanism Section (Cdm14Fl-5Bd25)

    7.2 CD MECHANISM SECTION (CDM14FL-5BD25) BU-5BD25 not supplied M151 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-933-134-01 SCREW (+PTPWH M2.6 × 6) 1-452-925-21 MAGNET ASSY 4-933-110-41 HOLDER (MG) 4-959-996-01 SPRING (932), COMPRESSION 4-995-814-21 TABLE (FL), DISC 4-933-129-01 HOLDER (BU) 4-967-268-01 GEAR (C) 4-933-111-41 CHASSIS (MD)

  • Page 31: Base Unit Section (Bu-5Bd25)

    7-3. BASE UNIT SECTION (BU-5BD25) M102 M101 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks ! 151 8-848-379-31 OPTICAL PICK-UP KSS-213BA/F-NP 4-917-564-01 GEAR (P), FLATNESS 1-769-069-11 WIRE (FLAT TYPE) (16 CORE) * 157 A-4724-002-A BD BOARD, COMPLETE 3-713-786-51 SCREW +P 2 ×...

  • Page 32: Electrical Parts List

    SECTION 8 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • CAPACITORS: • SEMICONDUCTORS parts list may be different from the parts uF: µF In each case, u: µ, for example: specified in the diagrams or the components •...
  • Page 33 DISPLAY HEADPHONE LOADING Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks A-4724-736-A DISPLAY BOARD, COMPLETE < SWITCH > *********************** S501 1-762-752-11 SWITCH, TACTILE (LANC SCAN) 4-997-495-01 GUIDE (FL) S502 1-762-752-11 SWITCH, TACTILE (MUSIC SCAN) S503 1-762-752-11 SWITCH, TACTILE (PEAK SEARCH) <...
  • Page 34 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks A-4724-735-A MAIN BOARD, COMPLETE < CONNECTOR > ********************* CN621 1-784-786-11 CONNECTOR, FFC 25P 4-962-200-01 PLATE (TR), GROUND CN651 1-784-784-11 CONNECTOR, FFC 23P 7-685-871-01 SCREW +BVTT 3 × 6 (S) CN681 1-506-468-11 PIN, CONNECTOR 3P <...
  • Page 35 MAIN POWER POWER SW Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < RESISTOR > A-4724-737-A POWER BOARD, COMPLETE ********************** R611 1-249-429-11 CARBON 1/4W R622 1-249-429-11 CARBON 1/4W < CAPACITOR > R624 1-249-393-11 CARBON 1/4W F R625 1-249-429-11 CARBON 1/4W...
  • Page 36 CDP-XB630 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks MISCELLANEOUS ************** ! 20 1-433-882-11 TRANSFORMER, POWER 1-773-179-11 WIRE (FLAT TYPE) (23 CORE) 1-500-386-11 FILTER, CLAMP (FERRITE CORE) ! 25 1-575-651-21 CORD, POWER 1-773-211-11 WIRE (FLAT TYPE) (25 CORE)

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