No Sound - 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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3-4.
NO SOUND
No Sound
Check if TV is set to Mute
No
"
"
Check the "Speakers setting"
"
"TV Speakers"
Change the speaker harness
OK
Symptom improvement
Speaker Harness issue
KDL-42/47R500A(CH)
Yes
Change to Un-mute
"
"
"
"Audio System"
Change to "TV Speaker"
"
NG
Symptom improvement
Replace Main board
NG
Change Speaker
"
Main board issue
OK
( TROUBLE SHOOTING )
35
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