Trouble Shooting; Rf Component - LG L601i Service Manual

4. TROUBLE SHOOTING

4. TROUBLE SHOOTING

4.1 RF Component

SW100
U103
FL508
U101
FL509
U106
U107
U606
ANT500
Reference
X100
U107 WCDMA Receiver IC(RFR6250)
U101 GSM/WCDMA Transceiver IC
U103
ANT100/
101/102
ANT 100,101,102
RF component (Bottom)
Description
VCTCXO(19.2MHz)
GSM TX VCO
ANT contact pad
- 68 -
Reference
U106
FL509 WCDMA Duplexer
U606 WCDMA PAM
FL508 Front End Module
SW100
U102
U102
X100
Description
HDET IC
ANT S/W
GSM PAM