LG FH6 - Power Supply on Main Board

3-23
ELECTRICAL TROUBLESHOOTING GUIDE
POWER SUPPLY ON MAIN BOARD
YES
YES
YES
YES
YES
No 12 V
No 1.2 VA
Check 12.5 VA on SMPS board.
Check 5.5 VA on SMPS board.
Check IC301 and replace.
Check IC302 and replace.
Check IC501 pin150 (PWR_CTRL).
NO
NO
NO
Is the VCC supplied to IC301 pin2?
Is the VCC supplied to IC302 pin3?
Is there signal at IC301 pin1?