Sony KD-43X85K User Manual

59
SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE
TROUBLESHOOTING
3.1 No Sound for Speaker
No Sound
Speaker
Replace Main Board
then OK?
Replace Power-Board and
Power-Board Harness
Still NG
Yes
Measure the Speaker
impedance by multi-meter
More than 10Ω or Less than 3.6Ω ?
Check
・[Speakers] setting is [TV Speakers]?
・Nothing is connected to Headphone terminal and Bluetooth ?
・Volume setting is not too small?
No
Finish
Replace Speaker
then OK?
NG
OK
NG OK
OK
NG
NG
Replace Speaker Harness
then OK?
Confirm the Speaker Harness
Cut or Shorted to the chassis ?
OK
OK
※
※
This confirmation way is only for traditional speaker & exciter.
In PIEZO Tweeter case, we can confirm OK or NG by actual listening only.
Factory Reset
then OK?
Is TV settings are nothing wrong?
OK
NG
OK
No sound only for
Analog or Digital RF ?
Go to
3.7 No Sound Tuner
No sound only for
HDMI ?
Go to
3.8 No Sound HDMI
SYSSET
2022/04/1901:21:05(GMT+09:00)

Sony KD-43X85K Specifications

General

Screen Size	43 inches
Resolution	3840 x 2160 (4K UHD)
Display Type	LCD
HDR	Yes
Refresh Rate	120 Hz
Smart TV	Yes
Operating System	Google TV
HDMI Ports	4
USB Ports	2
Wi-Fi	Yes
Bluetooth	Yes
HDMI 2.1	Yes
Ethernet Port	Yes
Processor	4K HDR Processor X1
HDR Format	Dolby Vision, HDR10, HLG
Weight	10.7 kg (with stand)