Tv Commander Buttons Malfunction - Sony KDL-50R550A Service Manual
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Also See for KDL-50R550A:
- Service manual (50 pages) ,
- Repair manual (33 pages) ,
- Specifications (4 pages)
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( TROUBLE SHOOTING )
3-5.
TV COMMANDER BUTTONS MALFUNCTION
1)
TV button malfunction
Button malfunction on the TV
Symptom improvement
NG
Change Key module
Key module issue
Replace the harness
OK
between Main board and
Key module
Symptom improvement
OK
NG
Harness issue
Change Main board
36
KDL-42/47R500A(CH)
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