Hisense LHD32D33EU - Function Troubleshooting (HDMI No Sound)

5.3.8. Function Troubleshooting (HDMI no sound )
Make sure input signal source is regula
r
?
Y
PC/AV channel
sound is normal
？
N
Refe
r
to “no soun
d
”
N
Signal source is not regula
r
,
check external equipment
Y
EDID is right
？
troubleshooting
Y
Chec
k
if
U1 is damage
N
Chec
k
HDMI
periphery circuit or
upgrade software