Read Sony BDP-S1700ES / BDP-S770 Service Manual online
1-15
1-4. DRIVE REPAIRING
1-4-1.
Preparation
1-4-2.
Checking Flow ~ Drive (BU) section ~
•
ESD
Measures
It is necessary to check the working space ESD condition
before starting the Drive Part (BU) repairs
The ESD-resistance of BD Laser is weaker than DVD/CD Laser
To prevent ESD destruction, please make sure the working
space and human ESD.
BDP-S770/S1700ES can play the BD-disc
BLX-104
BDP-S770/S1700ES can play the
Check Drive Power Supply
CN301 Pin 2: 12V / Pin 6: 5V
Check PS301, PS302, PS303
Replace PS when open
Check / replace the FFC cable, then check
BDP-S770/S1700ES operates normally
OP FFC cable (1-837-494-11)
Check the Optical Block Unit (BU) by
service mode. (Flowchart zz)
BU IOP is OK?
Replace the Optical Block Unit (BU)
Optical Block Unit (BU) replace
(Flowchart yy)
OK
DVD: HLX-513
CD: HLX-A1
NO
YES
NO
YES
YES
NO
NO
NO
SPDL FFC cable (1-837-495-11)
•
How to open FFC Holder. Refer below picture.
1
2
1
2
1
2
Drive flowchart
Lift Up at
this point
Push Out at
this point
BDP-S770/S1700ES
DVD/CD disc
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