Checking Gsm - LG KF390 Service Manual

4. TROUBLE SHOOTING

4.2 Checking GSM

Block
< Bottom View >
LGE Internal Use Only
➀
RTR6280
➁
GSM Dual PAM
➂
FEM (Front End Module)
➃
GSM Low band Tx SAW filter
Rx Path Component
< RF GSM Block >
Copyright © 2008 LG Electronics. Inc. All right reserved.
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➀
➃
➂
➁
Tx Path Component
Only for training and service purposes