Trouble Shooting; Rf Components - LG G5200 Service Manual

4. TROUBLE SHOOTING

4.1 RF Components

U405
U401
U407
U408
U411
U414
Reference
U401
U405
U407
U408
U409
U411
SW401
U413
RF components
Description
AND Gate
Antenna Switch
DCS RF SAW Filter
GSM RF SAW Filter
PAM
RF Main Chip
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4. TROUBLE SHOOTING
Reference Description
U412
U413
U414
SW401 Mobile Switch
Y401
N401
N401
N409
U412
Y401
APC IC
Inverter
LDO
TXVCO
Coupler