Sony KD-55X95 G Series Service Manual page 46

2019/01/15 23:07:08 (GMT+09:00)
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?
Measure the Speaker
impedance by multi-meter
More than 3Ω ?
Confirm the speaker
Still NG
Replace G-PWB and G-B Harness
No Sound
Speaker
OK
NG
Less than 10Ω
and
OK
harness NG
Cut or shorted
to the chassis ?
OK
OK
Replace B-PWB
then OK ?
Replace Speaker
Then OK?
NG
Replace Speaker-Harness
Then OK?
NG
OK
OK
OK
Finish
46
SYS SET