LG U250 Service Manual page 34

Bluetooth
RF Module
GSM Block
GSM
TX SAW
GSM
PAM
GSM1800/1900 Tx
GSM900 Rx
GSM1800 Rx
GSM1900 Rx
WCDMA Block
Front
End
Module
WCDMA
COUPLER
PAM
WCDMA2100 Tx
Duplexer
WCDMA2100 Rx
AntSW Logic
PM6650
-2M
VCTCXO
GSM900 Tx
GSM
VCO
RTR6275
WCDMA
TX SAW
HDET
WCDMA
VCO
WCDMA
RX SAW
Figure 1.10 Simplified Block Diagram
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3. TECHNICAL BRIEF
USB
MAIN LCD
1.3M CAM
MSM6245
VGA CAM
U-SIM
NAND, SDRAM
FLASH
KEYPAD
SPK/RCV
MIC