LG -D618 Service Manual page 21

Reference
U1100
U1500
FL1100
FL1604
FL1603 WCDMA B8 Duplexer(GSM900 Rx)
LGE Internal Use Only
Description
FEM + GSM PAM
WTR2605
DCS/PCS Dual Saw Filter
WCDMA B2 Duplexer
<Main Bot>
RF component
Reference
U1601
U1600
FL1602
FL1601
SW1101
- 21 - Copyright © 2014 LG Electronics. Inc. All right reserved.
3. TROUBLE SHOOTING
SW1101
Description
WCDMA B1+B8 Dual PAM
WCDMA B2+B5 Dual PAM
WCDMA B1 Duplexer
WCDMA B5 Duplexer(GSM850 Rx)
MOBILE S/W
Only for training and service purposes