Led Blinking Problem - Sharp LC-32LD145E Service Manual

LC-32LD145
LC-39LD145

13.3 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.
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