– 2 –
CAUTION
Use of controls or adjustments or performance of proce-
dures other than those specified herein may result in haz-
ardous radiation exposure.
Flexible Circuit Board Repairing
•
Keep the temperature of the soldering iron around 270°C during
repairing.
•
Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
Notes on Chip Component Replacement
•
Never reuse a disconnected chip component.
•
Notice that the minus side of a tantalum capacitor may be
damaged by heat.
TABLE OF CONTENTS
1. SERVICE NOTE
................................................................ 3
2. GENERAL
Getting Started ......................................................................... 4
Playing a CD ........................................................................... 5
3. DISASSEMBLY
3-1. Hold Board .......................................................................... 6
3-2. Cabinet (M) ......................................................................... 6
3-3. Switch Unit ......................................................................... 7
3-4. CD Mechanism Deck .......................................................... 7
3-5. Main Board ......................................................................... 8
3-6. Control Board ...................................................................... 8
3-7. Optical Pick-up ................................................................... 9
4. TEST MODE
4-1. General Information .......................................................... 10
4-2. Test Mode .......................................................................... 10
5. ELECTRICAL ADJUSTMENTS
5-1. Focus Bias Check .............................................................. 11
6. DIAGRAMS
6-1. IC Pin Description ............................................................. 12
6-2. Block Diagram –CD Section– ........................................... 14
6-3. Block Diagram –Power Supply Section– .......................... 17
6-4. Printed Wiring Boards –Main Section– ............................ 19
6-5. Schematic Diagram –Main Section (1/2)– ........................ 23
6-6. Schematic Diagram –Main Section (2/2)– ........................ 25
6-7. IC Block Diagrams ............................................................ 27
7. EXPLODED VIEWS
7-1. Cabinet (Upper) Section .................................................... 30
7-2. Cabinet (Rear) Section ...................................................... 31
7-3. CD Mechanism Deck Section (CDM-3022EBG) ............. 32
8. ELECTRICAL PARTS LIST
......................................... 33
Operating temperature
5°C - 35°C (41°F - 95°C)
Dimensions (w/h/d) (excluding projecting parts
and controls)
Approx. 143.2
×
31
×
152.5 mm
(5
3/4
×
1
1/4
×
6
1/8
in.)
Mass (excluding accessories)
Approx. 320 g (11.3 oz.)
Supplied accessories
For the area code of the location in which you
purchased the CD player, check the upper left side
of the bar code on the package.
AC power adaptor AC-E455 (1)
Headphones/earphones with remote control
MDR-W014LP (1) (Except CND model)
MDR-G051LP (1) (CND model only)
Rechargeable batteries NC-WMAA (1)
Battery carrying case (1)
Carrying case (1)
Battery case (1)
AC plug adaptor (1) **
** Supplied with E33 model only
Design and specifications are subject to change without
notice.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
0
OR DOTTED LINE
WITH MARK
0
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.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!!
LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE
0
SUR LES
DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT
CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE
REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY
DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU
DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
This Compact Disc player is
classified as a CLASS 1
LASER product.
The CLASS 1 LASER
PRODUCT table is located
on the bottom exterior.
• Abbreviation
CND : Canadian model
E13 : AC 220-230V area in E model
AUS : Australian model
E33 : AC 100-240V area in E model
Содержание D-SJ01 - Sports Discman
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