Rf Component - LG KF700Q Service Manual

4. TROUBLE SHOOTING

4.12 RF Component

Reference
U102
FL101
U105
FL102
FL106 WCDMA2100 Duplexer
U101 RTR6280 Transceiver
SW101
FL103 WCDMA2100 Rx SAW
LGE Internal Use Only
Description
GSM PAM
Front-End-Module
Coupler
GSM band Switch
RF Switch Conncetor
- 104 -
Reference
X101 VCTCXO(19.2MHz)
FL104 WCDMA850 Duplexer
U103
FL107 WCDMA2100 Tx SAW
Q403 Switching Tr
U104 WCDMA PAM
U405 DCDC Convertor
FL105 WCDMA850 Tx SAW
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Description
Coupler