Sony CDP-XA50ES Service Manual

MICROFILM
CDP-XA50ES
AEP Model
E Model
SERVICE MANUAL
COMPACT DISC PLAYER
Model Name Using Similar Mechanism NEW
CD Mechanism Type
CDM32BB-12B (BLACK)
CDM32BN-12B (GOLD)
Base Unit Name BU-12B
Optical Pick-up Name KSS-273B/J1N
SPECIFICATIONS
Photo: Black
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Sony CDP-XA50ES Specifications

General

Type	CD Player
Digital-to-Analog Converter	1-bit D/A converter
Frequency Response	2 Hz - 20 kHz
Signal-to-Noise Ratio	115 dB
Output Level/Voltage	2.0 V
Digital outputs	Coaxial, Optical
Analog outputs	RCA
Dynamic range	100 dB
Channel separation	110 dB
Disc format	CD

Summary

SAFETY-RELATED COMPONENT WARNING!!

SECTION 1 SERVICING NOTES

Handling Optical Components and Laser Safety

Guidelines for safely handling optical parts and laser diode emission, including cautions.

1-1. HOW TO OPEN THE DISC TRAY WHEN POWER SWITCH TURNS OFF

1-2. PREPARATION FOR ADJUSTMENT AND MEASUREMENT

Basic Operations

Playing a CD

Step-by-step guide on how to play a compact disc.

Playing CDs

Customising Sound with Digital Filters

Locating Points Within Tracks and Repeat Play

Shuffle Play and Programme Play

Changing Track Order and Delete Play

Playing in Random Order (Shuffle Play)

Creating Custom Programmes

Recording From CDs

Recording Custom Programmes

Recording by Tape Length (Time/Just Edit)

Programming tracks to fit a specific tape length using Time Edit or Just Edit.

Fading In or Out Effects

Storing Information About CDs (Custom Files)

Custom Files: What and How

Indexing a Disc (Custom Index)

Marking specific points on a disc for quick access during playback.

Storing Specific Tracks (Delete Bank)

Saving a selection of desired tracks for playback without manual selection each time.

Playing from Custom Index Points

Instructions for playing a disc using previously set custom index points.

SECTION 3 DISASSEMBLY

LOADING PANEL SECTION

Step-by-step instructions for disassembling the loading panel section.

CASE (TOP PLATE), FRONT PANEL SECTION

AUDIO BOARD

MECHANISM DECK (CDM32BB-12B/CDM32BN-12B)

SERVO BOARD

PANEL (DRAWER)

BASE UNIT (BU-12B)

SLED MOTOR (M21), OPTICAL PICK-UP (KSS-273B/J1N)

SECTION 4 TEST MODE

4-1. AF MODE Operations

Procedure for activating and checking the AF mode, including indicator and key checks.

4-2. ADJ MODE Operations

Procedure for activating and operating the ADJ mode with button functions.

4-3. CLV-S MODE Operation

Procedure for operating the CLV-S mode for spindle servo.

SECTION 5 ELECTRICAL ADJUSTMENTS

S-Curve and E-F Balance Check

Procedures to check and adjust S-curve and E-F balance waveforms.

RF Level and PLL Frequency Checks

Procedures to check RF signal level and PLL free-run frequency.

Skew Adjustment

6-9. IC PIN FUNCTION DESCRIPTION

SERVO BOARD IC101 CXD2545Q Pin Functions

SERVO BOARD IC101 CXD2545Q (Continued)

SERVO BOARD IC201 CXP84124-068Q Pin Functions

SERVO BOARD IC201 CXP84124-068Q (Continued)

SECTION 7 EXPLODED VIEWS

(1) CASE, LOADING PANEL SECTION

Exploded view and parts list for the case and loading panel.

(2) FRONT PANEL SECTION

(3) CHASSIS SECTION

(4) MECHANISM SECTION-1

(5) MECHANISM SECTION-2

(6) BASE UNIT SECTION

SECTION 8 ELECTRICAL PARTS LIST

AUDIO Section Parts