BDV-EF200, HBD-EF200 - Sony Audio Service Manual (repair manual). Page 8

CAPACITOR  ELECTRICAL  DISCHARGE  PROCESSING
When checking the board, the electrical discharge is necessary for 
the electric shock prevention.
Connect the resistor to both ends of respective capacitors.

• Switching 

regulator

 

C1, C3, C4, C101, C102, C305, C306, C309, C310, C313

:/2 W

NOTE  OF  REPLACING  THE  IC3100  AND  IC3200  ON  
THE  AMP  BOARD  AND  THE  COMPLETE  AMP  BOARD
When IC3100 and IC3200 on the AMP board and the complete 
AMP board are replaced, it is necessary to spread the compound 
(THERMAL COMPOUND (G747)) (Part No. J-2501-221-A ) be-
tween parts and heat sink.
Spread the compound referring to the fi gure below.

NOTE  THE  BD  DRIVE (BPX-6)  PARTS  REPLACING
The mechanism blocks except optical device of BD drive (BPX-6) 
are chiefl y composed of the following parts.
• CHUCK 

HOLDER 

ASSY

• LOADING 

ASSY

• 

HOLDER, FFC (REAR)

These parts are produced by two venders, it is not compatible. 
Therefore, CHUCK HOLDER ASSY and LOADING ASSY are 
supplied by one pair as repair parts. Please exchange both CHUCK 
HOLDER ASSY and LOADING ASSY at the same time.

HOLDER FFC (REAR) need not be exchanged at the same time.

Note 1: The laser caution label is not pasted to LOADING FOR SER-

VICE (Part No. A-1750-926-A). Please peel off an original laser 
caution label, and paste it to LOADING FOR SERVICE when 
you use LOADING FOR SERVICE.

Note 2: If laser caution label is a condition of the figure below, 
 

it is acceptable.