LG LAP340 - One Point Repair Guide; Power Problem (20 Va)

3-2
ONE POINT REPAIR GUIDE
1-3. Service hint (Any picture / Remark)
1. NO POWER PROBLEM (20 VA)
No power problem occurs when you power on the unit.
1-1. Solution
Replace D951/ D952/ IC901/ Q901/ D921/ Q902/ ZD903.
1-2. How to troubleshoot (Countermeasure)
Case 1) 20 VA Voltage Abnormal: Check D951/ D952 and replace it.
Case 2) 20 VA Voltage Abnormal: Check IC901/ Q901 and replace it.
Case 2) 20 VA Voltage Abnormal: Check D921/ Q902/ ZD903 and replace it.
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