One Point Repair Guide; No Power Problem - LG BH5140S Service Manual

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)
<Fuse, F901>
Can look at the physical condition
< SMPS board top view >

ONE POINT REPAIR GUIDE

BD901 is Defective
2-27
No Power
No Power
F901 is Defective
S/W Error
IC901, IC902 are Defective