LG S94T1-S Service Manual page 61

ELECTRICAL TROUBLESHOOTING GUIDE
No 13 VA ~ 14 VA
YES
Is F901 normal?
YES
Is TH901 normal ?
YES
Is BD901 normal?
YES
Is the VCC
(11 V ~ 25 V) supplied to IC901
pin4?
YES
Power line of MAIN PCB is short.
NO
Replace F901 (same fuse).
NO
NO
NO
Check or replace D925.
2-46
Replace TH901.
Replace BD901.
Is D925 normal?