Trouble Shooting; Rf Component - LG KS10 Service Manual

4. TROUBLE SHOOTING

4.1 RF Component

SW500
U504
U506
U507
U505
U503
U500
RF component (Bottom)
Reference
U505
U506
U503
FL500
U502
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Description
WCDMA PAM
WCDMA Duplexer
WCDMA TX SAW
Front-End-Module
GSM TX VCO
- 83 -
4. TROUBLE SHOOTING
Reference
U507
U501 GSM/D/PCS PAM
U504
U500 GSM/WCDMA Transceiver (RTR)
SW500 RF Antenna Connector
FL500
U501
U502
Description
Coupler
HDET
LGE Internal Use Only