Short Cct Protection Circuit - Sharp LC-40SH340K Service Manual

LC-40SH340E
LC-40SH340K
For adopter case also below blocks are necessary.

7.1.Short CCT Protection Circuit

Short circuit protection is necessary for protecting chassis and main IC against damages when any Vcc
supply shorts to ground. Protect pin should be logic high while normal operation. When there is a short
circuit protect pin should be logic low. After any short detection, SW forces LEDs on LED card to blink.
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