Sony CDP-XA20ES Service Manual

MICROFILM
CDP-XA20ES
COMPACT DISC PLAYER
SERVICE MANUAL
US Model
Canadian Model
AEP Model
UK Model
E Model
Photo: Black
EXCEPT UK
SPECIFICATIONS
Model Name Using Similar Mechanism NEW
CD Mechanism Type CDM36B-14C
Base Unit Type BU-14C
Optical Pick-up Type KSS-213B
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Sony CDP-XA20ES Specifications

General

Brand	Sony
Model	CDP-XA20ES
Category	CD Player
Language	English

Summary

SPECIFICATIONS

Laser Output Characteristics

Specifications related to the laser diode and its output characteristics.

SERVICING NOTES

Disc Tray Opening Procedure

Procedure for safely opening the disc tray when the unit is off.

Adjustment and Measurement Preparation

Steps required before performing adjustments or measurements.

DISASSEMBLY PROCEDURES

Loading Panel Section Disassembly

Instructions for disassembling the loading panel.

Case and Front Panel Section Disassembly

Instructions for disassembling the case and front panel.

Mechanism Deck Section Disassembly

Optical Pick-Up Handling and Removal

TEST MODE OPERATIONS

AF Mode Testing Procedures

Procedures and checks for the Audio Frequency test mode.

ADJ Mode Operation Guide

Steps for entering and operating the Adjustment Mode.

Test Mode Release Instructions

ELECTRICAL ADJUSTMENTS

S-Curve Check Procedure

Procedure for checking the S-curve waveform of the optical system.

E-F Balance and Traverse Check

Method for checking E-F balance and traverse symmetry.

RF Level Check Procedure

Procedure for verifying the RF signal level and waveform clarity.

RF PLL Frequency Check

Focus and Tracking Gain Adjustment

Guidance on adjusting focus and tracking gain.

DIAGRAMS AND SCHEMATICS

IC Pin Function Descriptions

Detailed pinout and function descriptions for integrated circuits used in the unit.

System Block Diagram

Overall system block diagram illustrating signal flow and component interaction.

Printed Wiring Boards - BD Section

Schematic Diagram - BD Section

Printed Wiring Boards - Main Section

Schematic Diagram - Main Section

Printed Wiring Boards - Power Section

Schematic Diagram - Power Section

Signal Waveform Analysis

EXPLODED VIEWS

Case and Loading Panel Assembly

Front Panel Assembly

Chassis Assembly Diagram

Mechanism Deck Assembly Diagram

Base Unit Assembly Diagram