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3. TECHNICAL BRIEF
3.7. Hardware Architecture
GSM
Quadband
PA
900/1800/1900
FEM
RX FILTER
WCDMA TX
UMTS
D
(2100)
U
PA
P
L
E
X
WCDMA RX
E
R
Receiver
/ SPEAKER
MIC
BLUETOOTH
Micro SD
1.3M CAMERA
VGA CAMERA
MAIN LCD
LGE Internal Use Only
GSM TX
GSMQua
d
TX VCO
GSM RX
GSM
RTR6250
UMTS
TX
FILTER
UMTS
RX
FILTER
RFR6250
Audio Codec.
(WM8753)
Figure. Simplified Block Diagram
MSM6275
PM6650
STw4810
STn8810
Copyright © 2007 LG Electronics. Inc. All right reserved.
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USIM
SDRAM
+ NAND
18pin MMI
18pin MMI
Connector
Connector
HPI I/F
Only for training and service purposes
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