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TROUBLESHOOTING
3.1 No Sound for Speaker – XR-*80K / *80CK
No Sound
Speaker
Check
・[Speakers] setting is [TV Speakers]?
・Nothing is connected to Headphone terminal and Bluetooth ?
・Volume setting is not too small?
OK
Measure the Speaker
or Tweeter Unit
impedance by multi-meter
>10Ω or <3.6Ω ?
No
Confirm the Speaker Harness
or Tweeter Harness
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
※
Yes
Replace Speaker or Tweeter ?
NG
Replace Speaker Harness
NG
NG
This confirmation way is only for traditional speaker & exciter.
In PIEZO Tweeter case, we can confirm OK or NG
※
by listening actually.
OK
NG
OK
Then OK?
NG
OK
Factory Reset
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
87
SYS SET
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