One Point Repair Guide; No Power Problem - LG BH9530TW Service Manual

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.
No Power
BD901 is Defective
No Power
F901 is Defective
1-1-3. Service hint (Any picture / Remark)
< Fuse, F901 >
< SMPS board top view >
Can look at physical condition.
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