Sony SCD-XE800, Service Manual

SCD-XE800

2

1. 

SERVICING  NOTES

  .............................................   3

2. DISASSEMBLY

2-1. Disassembly 

Flow 

...........................................................   5

2-2.  Case, Fuse (F001) ...........................................................   5
2-3. POWER 

Board 

................................................................   6

2-4. Panel 

(Loading) 

...............................................................   6

2-5.  Front Panel Block ...........................................................   7
2-6.  CD Mechanism Deck Block 
 (CDM66F1-DVBU101) 

..................................................  

7

2-7. MAIN 

Board 

...................................................................   8

2-8.  Belt (LD), MOTOR Board, 
 

Motor (L) Assy (Loading) (M001) .................................   8

2-9. Base 

Unit 

.........................................................................   9

2-10.  Optical Pick-up Block (KHM-313CAB) ........................   9

3. 

TEST  MODE

 ............................................................   10

4. DIAGRAMS

4-1.  Block Diagram - RF/SERVO, MAIN Section - ..............   14
4-2. Block 

Diagram 

- PANEL, POWER SUPPLY Section - ...........................   15

4-3.  Schematic Diagram - MAIN Section (1/5) - ...................   17
4-4.  Schematic Diagram - MAIN Section (2/5) - ...................   18
4-5.  Schematic Diagram - MAIN Section (3/5) - ...................   19
4-6.  Schematic Diagram - MAIN Section (4/5) - ...................   20
4-7.  Schematic Diagram - MAIN Section (5/5) - ...................   21
4-8.  Printed Wiring Board - MAIN Section (1/2) - ................   22
4-9.  Printed Wiring Boards - MAIN Section (2/2) - ..............   23
4-10.  Printed Wiring Boards - PANEL Section - .....................   24
4-11.  Schematic Diagram - PANEL Section - ..........................   25
4-12.  Printed Wiring Boards - POWER Section - ....................   26
4-13.  Schematic Diagram - POWER Section - ........................   27

5. 

EXPLODED  VIEWS

5-1.  Case, Front Panel Section ...............................................   36
5-2. Chassis 

Section 

...............................................................  37

5-3.  Mechanism Deck Section (CDM66F1-DVBU101) ........   38
5-4.  Base Unit Section ............................................................   39

6. 

ELECTRICAL  PARTS  LIST

  ..............................   40

Accessories are given in the last of the electrical parts list.

TABLE  OF  CONTENTS

NOTES  ON  CHIP  COMPONENT  REPLACEMENT

• 

Never reuse a disconnected chip component.

• 

Notice that the minus side of a tantalum capacitor may be dam-
aged 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  

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.

This appliance is classifi ed as 
a CLASS 1 LASER product.
This marking is located on the 
rear exterior.

CAUTION
Use of controls or adjustments or performance of procedures 
other than those specifi ed herein may result in hazardous radia-
tion exposure.