TROUBLESHOOTING
3.1 No Sound for Speaker – XR-*A80L / *A80CL
No Sound
Speaker
Check
・[Speakers] setting is [TV Speakers]?
・Nothing is connected to Headphone terminal and Bluetooth ?
・Volume setting is not too small?
OK
Check reading measurement by using
multi-meter within this range?
Speaker = 5.1Ω ~ 6.9Ω
Piezo = 2140 ~ 3210
Exciter (77") = 3.0Ω ~ 4.0Ω
Exciter (55"/65") = 5.1Ω ~ 6.9Ω
YES
Confirm the Speaker/Piezo/Exciter
Cut or Shorted to the chassis ?
OK
Others TV settings correct?
OK
Replace B-Board
Then OK ?
Still NG
Replace G-Board and G-Board Harness
※
NO
Speaker/Piezo/Exciter
NG
NG
Speaker/Piezo/Exciter
NG
NG
Factory Reset
NG
This confirmation way is only for traditional speaker & exciter.
In PIEZO Tweeter case, we can confirm OK or NG
※
by listening actually.
Replace
OK
Then OK?
Replace
OK
Harness
Then OK?
OK
Then OK?
OK
Finish
No sound only
Analog or Digital RF ?
Go to
3.7 No Sound Tuner
No sound only
HDMI ?
Go to
3.8 No Sound HDMI
88
SYS SET