BDV-E370, BDV-E470, BDV-E570, BDV-E870, BDV-T57, HBD-E370, HBD-E470, HBD-E570, HBD-E870, HBD-T57 - Sony Audio Service Manual (repair manual). Page 8

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HBD-E370/E470/E570/E870/T57
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)
NOTE  OF  REPLACING  THE  THE  IC3100,  IC3200  AND  
IC3400  ON  THE  MAIN  BOARD  AND  THE  COMPLETE  
MAIN  BOARD
When IC3100, IC3200 and IC3400 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 ) between parts and heat sink.
Spread the compound referring to the fi gure below.
– MAIN Board (Component Side) –
IC3400
IC3200
IC3100
IC3100
IC3200
IC3400
MODEL  IDENTIFICATION
– Rear Chassis –
Part No.
Model
Part No.
E370: AEP and UK models
4-161-684-1[]
E370: Latin American models
4-161-684-2[]
E370: PX model
4-161-685-0[]
E370: US model
4-161-685-1[]
E370: Canadian model
4-161-685-2[]
E370: Russian model
4-161-685-3[]
E370: Singapore model
4-161-685-4[]
E370: Thai and Australian 
 
models
4-161-685-5[]
E370: Taiwan model
4-161-685-7[]
E370: Mexican model
4-161-685-8[]
E470: Canadian model
4-161-686-1[]
E570: US model
4-161-684-3[]
E870: Canadian model
4-161-684-5[]
E870: AEP and UK models
4-161-686-5[]
E870: Russian model
4-161-686-6[]
E870: Australian model
4-161-686-7[]
E870: Taiwan model
4-161-686-8[]
T57: US model (for Costco)
4-161-686-0[]
Ver. 1.2
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