Sony XBR-65Z9D Service Manual page 31
Gn2tr chassis
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Also See for XBR-65Z9D:
- Service manual (124 pages) ,
- Reference manual (44 pages) ,
- Setup manual (2 pages)
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2-4. LED BLINKING 5X (PANEL COMMUNICATION ERROR)
5-times blinking
Check
"+12.5V_TCON" at
R5243
on DPA
OK
Replace the Harness
Between G Board
and DPA
NG
Replace
the V-By-One FFC
NG
XBR-65/75/100Z9D
OK
NG
Replace
G Board
G Board
suspicious
NG
Symptom
improve
Harness is
suspicious
Symptom
improve
V-By-One FFC
is suspicious
NG
Change
Change
Panel (T-con)
DPA board
Symptom
improvement
Panel (T-Con) is
DPA board is
suspicious
suspicious
TROUBLE SHOOTING
NG
BM2 board
suspicious
Symptom
improvement
31
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