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TELEVISION
TROUBLESHOOTING
CHECKING SWITCHING IC SUPPLY "STARTUP"
•Power On and check IC supply
•Usually a Diode/Resistor and
Capacitor connected directly to the
AC and bypassing the Main Bridge
Rectifier
•Desoldered components to isolate
StartUp supply if needed
•Always Replace Capacitor and IC
together.
Reference YA318 Schematic
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