LG BD550 Service Manual page 84

ONE POINT REPAIR INSTRUCTION
No power problem occurs when you power on the unit.
1-2. C124
1-2-1. Solution
replace c124 on SMPS board.
1-2-2. How to troubleshoot (Countermeasure)
- check all of voltage.
1-2-3. Service hint (Any picture / Remark)
< capacitor, c124 >
2010
c124 is trouble
3-69
< SMPS board top view >