- 93 -
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4. TROUBLE SHOOTING
4.9.1. Receiver
4.9 Audio Trouble Shooting
• Signals to the receiver
– Receiver signals are generated at AB3100
• BEARP, BEARN
– Receiver path :
• AB3100 (BEARP, BEARN)
• R322, R323 on main board
• Camera FPCB
• Receiver
h Note : It is recommended that engineer should check the soldering of R, L, C along the
corresponding path before every step.