BDV-E670W, BDV-E970W, HBD-E970W - Sony Audio Service Manual (repair manual). Page 8

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HBD-E670W/E970W
8
NOTE  THE  BD  DRIVE (BPX-5)  PARTS  REPLACING
The mechanism blocks except optical pick-up block of BD drive 
(BPX-5) 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: The laser caution label is not pasted to LOADING FOR SERVICE 
(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.
LASER CAUTION LABEL
CHUCK HOLDER ASSY
LOADING ASSY
LOADING FOR SERVICE
HOLDER, FFC (REAR)
MODEL  IDENTIFICATION
– Rear Chassis –
Part No.
Model
Part No.
E970W: AEP model
4-161-684-7[]
E970W: Singapore model
4-161-684-8[]
E670W: UK model
4-161-686-4[]
E970W: Russian model
4-161-687-0[]
E970W: Saudi Arabia model
4-161-687-1[]
E970W: Chinese model
4-161-687-2[]
E970W: Australian model
4-161-687-3[]
E970W: Taiwan model
4-161-687-4[]
CAPACITOR  ELECTRICAL  DISCHARGE  PROCESSING
When checking the board, the electrical discharge is necessary for 
the electric shock prevention.
Connect the resistors referring to the fi gure below.
• 
MAIN board (C3115, C3125, C3215, C3315)
 
Both ends of CN3001.
C3115
C3315
C3125
C3215
1
4
CN3001
– MAIN Board (Conductor Side) –
800 
:/2 W
• 
POWER board (C903, C932, C933)
 
Both ends of respective capacitors.
C903
C932 C933
– POWER Board (Conductor Side) –
800 
:/2 W
800 
:/2 W
800 
:/2 W
NOTE  OF  REPLACING  THE  IC3100  AND  IC3200 
 
ON  THE  MAIN  BOARD  AND  THE  COMPLETE  MAIN  
BOARD
When IC3100 and IC3200 on the MAIN board and the complete 
MAIN 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.
– MAIN Board (Component Side) –
IC3200
IC3100
IC3100
IC3200
Ver. 1.1
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