Sony XR-55A95K Service Manual page 16

TROUBLESHOOTING
1.0 No Power
No Power
Check STBY 3.3V
NG
C1708
near CN1700 on
Main board
OK
Main Board
Replace
NG
Between Power Board to
Main Board
Harness
OK
Harness
u-Com Failure
DDCON/LDO
Main Device Failure
Power Board
16
SYS SET