LG S94T1-S Service Manual page 65

ELECTRICAL TROUBLESHOOTING GUIDE
No 5 V (5V_LOADER)
YES
Is the
VCC supplied to IC302
pin2?
YES
Is there
signal at IC302
pin1?
YES
Check IC302 and replace.
No 3.2 V (DVDD3V15) DSP IC
YES
Is the
VCC supplied to IC406
pin2?
YES
Check IC406 and replace.
NO
Check 6 VA on SMPS board.
NO
Check IC100 pin68 (LDO_CTRL).
NO
Check VCC_3.7VA on D101.
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