LG HR832T Service Manual page 83

1. NO POWER PROBLEM
No power problem occurs when you power on the unit.
1-1. F101, BD101
1-1-1. Solution
Replace F101, BD101 on SMPS board.
1-1-2. How to troubleshoot (Countermeasure)
1) Look at the physical of fuse F101.
2) Check the bridge diode BD101.
BD101
R101
NOISE FILTER
BLOCK
V101,C101,C102
,R100,L102
!
FUSE
F101
Y CAP
C111
!
Y CAP
C112
!
Y CAP
C113
BR BL
(BK)(WH)
1-1-3. Service hint (Any picture / Remark)
Check with ohm meter is short
ONE POINT REPAIR GUIDE
C103
SNUBER
BLOCK
D101,R104,
C105,C106
T101
DRIVE &
SWITCH BLOCK
IC101,D102,D103
R105,ZD101,ZD102,
R109,C104,C107,
C108,C109, BC101
PHOTO COUPLER
IC102
ERROR AMP
IC103
Can look at the physical condition
3-68