5.3.2. Power Troubleshooting
Check Pin1
、
2 of CN3 for 12V
N
Check if the power
board is OK?
N
Repair or change
the power board.
Y
Check power on the TV board.
Y
Check the LD1 and CD29
for 5V?
N
Check if the UD1 is OK?
Y
1. Check the Pin2/4 of
UL11 for 3.3V.
N
1. Check if the RD1
are damaged?
2. Update the software.
Y
Repair the
power board.
2. Check the CD45 for 1.0V.
3. Check the CL74 for 1.5V
N
Check if the UL11/
UD41/UL61
are damaged?
Summary of Contents for LHD32D33EU
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