Sony KDL-40LX900 Service Manual page 25

3 - 3 . N O P OWER
KDL-40/52/60LX900,903,904,905(AEP/UK)
No Power
NG
Check STBY 3.3V
at 1 pin of CN3800
on the BEHS Board
OK
BEHS Board
NG
Replace
Between G* Board to
BEHS Board Harness
OK
Harness
TROUBLE SHOOTING
G* Board
25