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KDL-40EX700, KDL-52EX700, KDL-60EX700 (serv.man2) - Sony TV Service Manual (repair manual). Page 22

Read Sony KDL-40EX700 / KDL-52EX700 / KDL-60EX700 (serv.man2) Service Manual online

KDL-40/46/52/60EX700(K)
22
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
NG
OK
OK
Turn on the Switch
Check
Power Saving Switch
SW OFF
SW ON
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