3. TROUBLE SHOOTING
- 184 -
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3.17 Remote Sensor ( IRRC Sensor)
The sequence of QuickRemote Operation Path
Proximity Sensor is worked as below:
QuickRemote function Check -> Menu Remote on -> TV Setting on
START
Remote function ON.
End
Check TR Input ( IRRC ) signal
Sensor LED Woks OK ?
Check
+1.8V_VREG_S3A (C8901) TP1
(R8900) TP2
Sensor Woks OK ?
No
No
Yes
Yes
Yes
Yes
No
No
Change the Sensor FPCB
Change(U11002)