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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...
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.
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.
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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.
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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 + , –...
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.
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 •...
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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.
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 ±...
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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...
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...
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)
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.
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...
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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...
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• 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 –...
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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 –...
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...
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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...
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• 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 (+)
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.
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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)
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 •...
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