No Sound For Speaker - Sony KD-55A9G Service Manual
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Also See for KD-55A9G:
- Reference manual (16 pages) ,
- Setup manual (2 pages) ,
- Reference manual (32 pages)
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2019/04/19 01:55:00 (GMT+09:00)
3.1 No Sound for Speaker
3.1 No Sound for Speaker
Check
・[Speakers] setting is [TV Speakers]?
・Nothing is connected to Headphone terminal and Bluetooth ?
・Volume setting is not too small?
Replace G-PWB and G-B Harness
No Sound
Speaker
OK
Measure the Speaker
impedance by multi-meter
Less than 10Ω
and
More than 3Ω ?
OK
Confirm the speaker
NG
harness
Cut or shorted
to the chassis ?
OK
Replace B-PWB
then OK ?
Still NG
TV Business Division
NG
Replace Speaker
Then OK?
NG
Replace Speaker-Harness
Then OK?
NG
OK
OK
51
OK
OK
Finish
51
SYS SET
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