VX10000
3.6.3 Headset Trouble
Copyright © 2007 LG Electronics. Inc. All right reserved
Only for training and service purposes
Circuit Diagram
Circuit Diagram
Test point
Test point
Pin 3 (EAR_L)
R4021
U4003
- 105 -
CON4001
Pin 2 (EAR_R)
R4022
LGE Internal Use Only