LG LHD645 Service Manual

2-26
ONE POINT REPAIR GUIDE
1. NO POWER PROBLEM
No power problem occurs when you power on the unit.
1-1. Fuse & Bridge diode
1-1-1. Solution
Replace F901, BD901 on SMPS board.
1-1-2. How to troubleshoot (Countermeasure)
1) Look at the physical of fuse F901.
2) Check the bridge diode BD901.
1-1-3. Service hint (Any picture / Remark)
< SMPS board top view >
< Fuse, F901 >
Can look at physical condition.
BD901
BD901
BD901
BD901
F901
F901
F901
F901

LG LHD645 Specifications

General

Brand	LG
Model	LHD645
Category	Home Theater System
Language	English