Hardware Architecture - LG U8500 Service Manual

3. TECHNICAL BRIEF

3.7 Hardware Architecture

GSM TX
GSM
Quadband
PA
GSM RX
ASM
SP7T
900/1800/1900
RX FILTER
WCDMA TX
D
UMTS
U
PA
P
L
E
X
E
R
WCDMA RX
BLUETOOTH
GSM
Quad
TX VCO
GSM
RTR6250
UMTS
TX
FILTER
UMTS
RX
FILTER
RFR6250
Figure 3.7-1 Simplified Block Diagram
PM6650
MSM6250
Trans-Flash
CARD
- 38 -
USIM
Receptacle
Receptacle
SPEAKER
Amp
SPEAKER
RECEIVER
MIC
EAR
JACK(12pin)
1.3M
CAMERA
MAIN
LCD
SUB
LCD
SDRAM +
NAND