Drive Repairing; Preparation; Checking Flow ~ Drive (Bu) Section - Sony BDP-S1100 Service Manual

1-4 .DRIVE REPAIRING

1-4-1. Preparation

• 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.

1-4-2. Checking Flow ~ Drive (BU) section ~

Drive fl owchart
BLX-104
No
BDP-S1100/BX110/S3100/
BX310
can play the BD-disc
Check / replace the FFC cable, then check
BDP-S1100/BX110/S3100/BX310
OP FFC cable (1-846-389-11)
Yes
DVD: HLX-513
CD: HLX-A1
No
BDP
can play the DVD/CD-disc
Yes
Check Drive Power Supply
No
IC210 Pin 3: 5V
Q211 Pin 6: 12V
Yes
operates normally
Yes
OK
BDP-S1100/BX110/S3100/BX310
Check PS201, PS202
Replace PS when open
No
Check the Optical Block Unit (BU) by
service mode. (Flowchart zz)
BU IOP is OK?
Yes
Optical Block Unit or BU No problem
1-15
No
Replace the Optical Block Unit (BU)
Optical Block Unit (BU) replace
(Flowchart yy)