Sony KD-55A9F - Page 49

49
3.8 NO SOUND: HDMI 1/2/3/4
No Sound
Check the picture
NG
OK
Refer to 4.5 HDMI NO PICTURE
NG
Check Source equipment
by Reference TV set
(For example, RB2, RB1)
OK
Check the settings of
Source equipment
Is Distributor used ?
NO
YES
Connect Source
equipment directly
Check sound by other TV set
which is same model
NG
OK
Refer to 3.0 No Sound
Change B-Board.
And inform the designer of it
SYSSET
2018/09/1904:47:37(GMT+09:00)