CDP-XE210, CDP-XE310 - Sony Audio Service Manual (repair manual). Page 2

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— 2 —
This appliance is classified as
a CLASS 1 LASER product.
The CLASS 1 LASER
PRODUCT MARKING is
located on the rear exterior.
This caution label is located inside
the unit.
The laser component in this product is ca-
pable of emitting radiation exceeding the
limit for Class 1.
CAUTION
Use of controls or adjustments or performance of
procedures other than those specified herein may result in
hazardous radiation exposure.
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.
Flexible Circuit Board Repairing
• Keep the temperature of 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.
SAFETY-RELATED COMPONENT WARNING !!
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.
TABLE OF CONTENTS
1. SERVICING NOTE
.......................................................... 3
2. GENERAL
.......................................................................... 4
3. DISASSEMBLY
3-1. Front Panel ........................................................................... 5
3-2. Base Unit (BU-5BD20) ......................................................... 5
4. TEST  MODE
....................................................................... 6
5. ELECTRICAL BLOCK CHECKING
.......................... 7
6. DIAGRAMS
6-1. Circuit Boards Location ........................................................ 9
6-2. Printed Wiring Board — BD Section — ............................. 11
6-3. Schematic Diagram — BD Section — ............................... 13
6-4. Schematic Diagram — Main Section — ............................ 15
6-5. Printed Wiring Board — Main Section — .......................... 17
6-6. Printed Wiring Board — Panel Section — ......................... 19
6-7. Schematic Diagram — Panel Section — ............................ 21
6-8. IC Pin Functions
• IC501 CXP82612-021Q (Master Control) ....................... 23
6-9. IC Block Diagrams ............................................................. 24
7. EXPLODED VIEWS
7-1. Main Section ....................................................................... 26
7-2. Mechanism Deck Section (CDM14-5BD20) ...................... 27
7-3. Base Unit Section (BU-5BD20) .......................................... 28
8. ELECTRICAL PARTS LIST
........................................ 29
MODEL IDENTIFICATION
– BACK PANEL –
PARTS No.
MODEL
PRODUCT
COUNTRY
XE210: 4-988-712-0 
XE210: 4-988-712-1 
XE310: 4-988-712-2 
XE310: 4-988-712-3 
XE210: 4-988-712-4 
XE210: 4-979-971-5 
XE210: 4-988-712-5 
XE210: 4-979-971-6 
XE310: 4-988-712-6 
XE310: 4-979-971-7 
XE310: 4-988-712-7 
XE310: 4-979-971-8 
AEP, EE, CIS
UK
AEP, EE, CIS
UK
AEP, EE, CIS
AEP, EE, CIS
UK
UK
AEP, EE, CIS
AEP, EE, CIS
UK
UK
FRANCE
FRANCE
FRANCE
FRANCE
HUNGARY
HUNGARY
HUNGARY
HUNGARY
HUNGARY
HUNGARY
HUNGARY
HUNGARY
• Abbreviation
EE
: East European model
Parts No.
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