LG -E400f Service Manual page 34

Reference
U100
U101 GSM TX Module (ASM+GSM PAM)
U10
U103
FL10
FL104
FL1008
LGE Internal Use Only
RF component (WCDMA / GSM)
Description
RTR685A(Transceiver)
WCDMA (I) PAM
WCDMA (V) PAM
WCDMA (I) TX SAW Filter
WCDMA (V) TX SAW Filter
WCDMA (I) Duplexer
Reference
FL
FL101
FL100
FL1001
X00
SW100
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4. TROUBLE SHOOTING
Description
WCDMA (V) Duplexer
WCDMA (I) RX SAW Filter
EGSM/850 Rx saw filter
DCS/PCS Rx saw filter
VCTCXO(19.MHz)
RF Antenna Connector
Only for training and service purposes