Hardware Architecture - LG U970 Service Manual

3.7 Hardware Architecture

Bluetooth
RF Module
GSM Block
GSM
PAM
WCDMA Block
Front
End
Module
COUPLER
Duplexer
AntSW Logic
PM6650
VCTCXO
GSM900 Tx
GSM
TX SAW
GSM1800/1900 Tx
GSM900 Rx
GSM1800 Rx
GSM1900 Rx
RTR6275
WCDMA
WCDMA
PAM TX SAW
HDET
WCDMA2100 Tx
WCDMA
WCDMA2100 Rx
WCDMA
RX SAW
Figure. Simplified Block Diagram
- 35 -
3. TECHNICAL BRIEF
-2M
GSM
VCO
MSM6280
VCO
USB
SPK/RCV
MIC
MAIN LCD
2M CAM.
VGA CAM
2M CAM.
FLASH LED
U-SIM
NAND SDRAM
FLASH (SD I/F)
KEYPAD