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