LG BP630 Service Manual page 45

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ONE POINT REPAIR GUIDE
No power problem occurs when you power on the unit.
1-2. 12 VA & 5.1 VA abnormal
1-2-1. Solution
Replace C123, D130 / C124, C129, L111, IC101.
1-2-2. How to troubleshoot (Countermeasure)
Case 1) 12 VA abnormal: Check C123 and replace it.
Case 2) 5.1 VA abnormal: Check C124, C129, L111 and replace it.
Case 3) 12 VA & 5.1 VA abnormal: Check IC101 and replace it.
Power
14VA No Power
06 are Defective
D126/D130 are Defective
CASE 1
(C123, D130)
No Power
D102 is Defective
CASE 2
(C124, C129, L111)
CASE 3
5.1VA No Power
(IC101)
D127 is Defective
S/W Error
IC101 is Defective
1-2-3. Service hint (Any picture / Remark)
< Case 1, C123 >
< Case 2, C129/ L111/ C124 >
< Case 3, IC101 >
3-28

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