If Not Booting When You Turn On The Set (Led Does Not Turn On) - LG NP8340BM0 Service Manual

2. IF NOT BOOTING WHEN YOU TURN ON THE SET (LED DOES NOT TURN ON).

2-1. IC805 (NO 5.2 VA)
2-1-1. Solution
Replace IC805 on MAIN board.
2-1-2. How to troubleshoot (Countermeasure)
1) Please Check 19 VA of IC805 Pin2 (IN).
2) If 19 VA is abnormal, follow the stage 1-1 at the previous page.
3) If 19 VA is OK, but 5.2 VA is abnormal, check the parts (L813, L814, R843, R845, R846, R847, R604,
R606, R607). And then change the weird one.
2-1-3. Service hint (Any picture / Remark)
ONE POINT REPAIR GUIDE
IC805 IC805
< Main board top view >
3-3