Read Sony KDL-40EX710 / KDL-46EX710 / KDL-55EX710 Service Manual online
KDL-40/46/55EX710(CH)
66
TROUBLE SHOOTING
3-3. NO POWER
No Power
Check STBY 3.3V
at 1 pin of CN3800
on the BAL Board
Harness
G* Board
Replace
Between G* Board to
BAL Board Harness
BAL Board
NG
OK
NG
OK
Turn on the Switch
Check
Power Saving Switch
SW OFF
SW ON
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