Read Sharp LC-32SH130K (serv.man12) Service Manual online
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LC-32SH130E
LC-32SH130K
LC-32SH340E
26.3.
Led Blinking Problem
Problem: LED blinking, no other operation
This problem indicates a short on Vcc voltages. Protect pin should be logic high while normal operation.
When there is a short circuit protect pin will be logic low. If you detect logic low on protect pin, unplug
the TV set and control voltage points with a multimeter to find the shorted voltage to ground.
When there is a short circuit protect pin will be logic low. If you detect logic low on protect pin, unplug
the TV set and control voltage points with a multimeter to find the shorted voltage to ground.
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