Sony KD-43X85K Manual page 59

2022/04/19 01:21:05 (GMT+09:00)
TROUBLESHOOTING
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 10Ω or Less than 3.6Ω ?
Confirm the Speaker Harness
Cut or Shorted to the chassis ?
Is TV settings are nothing wrong?
Replace Main Board
Still NG
Replace Power-Board and
Power-Board Harness
SAFETY NOTES
No Sound
Speaker
OK
※
Yes
No
NG
OK
NG
OK
then OK?
SELF DIAGNOSIS FUNCTION
※ This confirmation way is only for traditional speaker & exciter.
In PIEZO Tweeter case, we can confirm OK or NG by actual listening only.
Replace Speaker
then OK?
NG
Replace Speaker Harness
then OK?
NG
Factory Reset
then OK?
NG
TROUBLESHOOTING SERVICE ADJUSTMENT
No sound only for
Analog or Digital RF ?
OK
3.7 No Sound Tuner
OK
No sound only for
OK
OK
3.8 No Sound HDMI
Finish
DIAGRAM
Go to
HDMI ?
Go to
59
HANDLING GUIDE
SYS SET