KDL-40EX500, KDL-46EX500, KDL-55EX500 - Sony TV Service Manual (repair manual). Page 16

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KLV-40/46/55EX500(CH)
16
TROUBLE SHOOTING
2-4. AUDIO PROBLEM
Audio Problem
Only Speaker out?
Set correctly by menu
BAA Board
BAA Board
HDMI problem?
NO
YES
BAA Board
RF/Analog input problem?
BAA Board
Digital input problem?
UI of Audio
setting correct?
Volume, TV speaker
Check Speaker
or BAA Board
NO
YES
NO
YES
NO
YES
YES
NO
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