Sony BDP-BX2 - Page 94

9-5
BDP-BX2/S360
Drive flowchart BDP-BX2/S360 can play the BD-disc.
NO
Check Drive Power Suppl
y
CN301
p
in 15: 12V/
p
in 12: 5V
?
NO
Check PS301, PS303 and PS30
4
Re
p
lace PS when o
p
en
Yes Yes
Check/replace the FFC cable, then check BDP-BX2/S360 operates normall
y
. FFC Cable
(
1-xxxxxxxx
)
NO
Check the Optical Block Unit (BU) b
y
service mode. (Flowchart zz) BU Io
p
is OK?
NO
Replace the BU.
Yes Yes
OK Optical Block Check (Flowchart yy)
BDP-BX2/S360 can play th
e
DVD/CD-disc.
NO
Yes
Flow chart No.xx (other check sheet)
BU Check Flow [zz] ~ Before
BU Replacement ~ BU Adjustment Flow [yy] ~ After BU/MB Replacement ~
Enter the Service Mode Press <Open/Close>, <PLAY>, <STOP> and
p
lu
g
in AC
p
ower.
Remove the defective BU from Loading Assy. Also remove the BU dum
p
ers
(
4
p
cs
)
Select [2] DriveMenu
Unpack new parts and take Barcode
p
hoto b
y
camer
a
Select [7] DeltaIOPCheck fo
r
checking. specification BD, DVD, CD; within ±12
NO
Iop is out of specification, replace BU to new one.
Assemble BU with dumpers t
o
Loading Ass’y (tighten screw with 2k
g
f
)
Yes
Check DriveDeviceDiag Optical Block Check (Flowchart yy)
Decode the Barcode photo by usin
g
BDBUDec.exe and save the text data to USB memor
y
Enter the service mode and insert USB memory to rear panel
The Iop data is within specification, turn off the power
Select [2] DriveMenu 㸢 [3] RewriteOPData
Turn On the Power and check the playback performance by using CD, DVD and BD.
After finishing the Rewrite OP data, confirm [7] DeltaIOPCheck for BU Laser
q
ualit
y
.
BLX-104
DVD TEST DISC: HLX-513 CD TEST DISC: YEDS-18
BLX-104 DVD TEST DISC: HLX-513
CD TEST DISC: YEDS-18
The following cases need Adjustments; (1) Replace BU (MB is original) (2) Replace MB (BU is original) (3) Replace both BU and MB JIG Requirement Digital camera (recommend with macro mode) Barcode decoder (BDBUDec.exe) installed in JIG PC’s USB memory ESD work bench
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