LG -E615 Service Manual page 44

Set the phone Rx is On
Check BIAS over 2.1 V?
Check TP1 Signal exist?
Check TP2 Signal exist?
Check TP3 Signal exist?
Check TP4 Signal exist?
Check TP5 Signal exist?
LGE Internal Use Only
Yes
Yes
Yes
Yes
Yes
Yes
Change the board
No
Check bias block soldering
No
Check RF Switch (M/S)
No
Check TX Module Refer 1.4
No
Check Duplexer
No
DNI  SKIP
No
Check RTR6285 and Rx SAW filter
- 44 - Copyright © 2012 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
Only for training and service purposes