Sony KD-43X85K Service Manual page 56

TROUBLESHOOTING
3.8 No Sound HDMI 1/2/3/4
No Sound
NG
Check the picture
OK
Check Sound with Others TV
NG
NO
Is HDMI Splitter used ?
YES
Connect Source
equipment directly
Refer to 4.5 HDMI NO PICTURE
OK
Refer to 3.1 No Sound
Check Source equipment
by Reference TV set
NG
Check the settings of
Source equipment
Change Main-Board.
No Sound ARC/eARC
(HDMI3)
Check the Port
HDMI3
Check the Amplifier
/Soundbar
Support
ARC/eARC
OK
Check Sound with Others TV
NG
Check the equipment
connected to HDMI3
Except HDMI3
Change to HDMI 3
Not support
Change to ARC/eARC
ARC/eARC
support
Amplifier/Soundbar
OK
Change Main-Board.
56
SYS SET