LG LHD625 - Page 52

2-39
No 14 VA
Is F901 normal?
Replace F901 (same fuse).
YES
YES
NO
Is TH901 normal?
Is the VCC
(11 V ~ 25 V) supplied to IC901
pin7?
Is BD901 normal?
Is D955, D956 normal?
Replace TH901.
Check or replace.
Replace BD901.
Replace D955, D956.
YES
YES
YES
YES
NO
NO
NO
NO
ELECTRICAL TROUBLESHOOTING GUIDE
Power line of MAIN board is short.