LG -E960 Service Manual page 104

Still exist Problem
LGE Internal Use Only
START
Chenck TCXO Block
Refer to 1.3
No
Check TP1
If GSM over 31 dBm ?
If DCS, PCS over Over 28 dBm?
No
Check TP2,3
If GSM(TP2) under 6 dBm ?
If DCS, PCS (TP3) under 6 dBm ?
No
Check RTR & PAD
Change the Board
Yes
GSM/DCS/PCS TX is OK
Check other part
Yes
Check Tx Module, FEMID
No Problem
Check soldering and
components
- 104 - Copyright © 2012 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
Refer to 4.4
Only for training and service purposes