Hisense LHD32D33EU - Power Troubleshooting

5.3.2. Power Troubleshooting
Chec
k
Pin1
、
2ofCN3fo
r
12V
N
Chec
k
if the powe
r
board is OK?
N
Repai
r
o
r
change
the power board.
Y
Chec
k
powe
r
on the TV
b
oard.
Y
Chec
k
the LD1 an
d
CD29
for 5V?
N
Chec
k
if the UD1 is OK?
Y
1. Chec
k
the Pin2/4 of
UL11 for 3.3V.
N
1. Chec
k
if the RD1
are damaged?
2. Update the software.
Y
Repai
r
the
power board.
2. Check the CD45 for 1.0V.
3. Check the CL74 for 1.5V
N
Chec
k
if the UL11
/
UD41/UL61
are damaged?