
4. TROUBLE SHOOTING
- 83 -
Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
- PAM control signal
PA_ON3_U850 (C11118) : PAM Enable (VEN)
PA0_R1 (C11117) : PAM Gain Control (VMODE)
PA_ ON3_U850 (VEN) must be HIGH (over 2.6V)
TP1
TP3
TP2
VEN