LG CU920 - 6 Block Diagram

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6. BLOCK DIAGRAM
6. BLOCK DIAGRAM
LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
FEM (S
(S
WPlexer +
lexer +
GS
GS
M_R
_R
X_SA
SA
W)
1800/
1800/
1900
1900
850/
850/
900
900
TX_
TX_
SAW
AW
RFR627
RFR627
5
RTR627
RTR627
5
MS
MS
M6281
M6281
PM
6650
2M
2M
AF cam
F cam
era
ra
Bl
Bl
ue
ue
tooth
ooth
TX_
TX_
SAW
AW
850
850
GSM
GSM
Tx/
Tx/
Rx
SB
SB
C
SB
SB
C
I/Q
I/Q
MI
MI
C
Power
Power
GSM
GSM
PAM
PAM
RX_S
RX_S
AW
AW
W-
W-
VCO
HDE
HDE
T
GSM 85
85
0
0
Rx
GSM 18
18
00
00
Rx
GSM 19
19
00
00
Rx
Dupl
Dupl
ex
ex
er
Dupl
Dupl
ex
ex
er
1900
1900
Co
Co
upler
upler
LNA
LNA
1900
1900
LNA
LNA
850
850
GSM-VCO
GSM-VCO
W-
W-
VCO
WCD
WCD
MA Tx/
Tx/
Rx
US
US
IM
USB
USB
+5V
+5V
NAN
NAN
D 2G
G
SD
SD
RA
RA
M 1G
Speake
rSpeaker
LCD
LCD
("3
3
WQVGA)
A)
Ster
er
eo Headse
Headse
t
TPA201
TPA201
0
TX_
TX_
SAW
AW
90
90
0
W-
W-
CDMA
CDMA
PAM
PAM
GSM 90
90
0
0
Rx
Co
Co
upler
upler
RX_S
RX_S
AW
AW
RBR1000
R1000
MBD1
MBD1
00
00
0
sw
sw
itc
itc
h
TSC20
TSC20
07
Touch
Touch
Panel
Panel
T-Fl
T-Fl
ash
ash
Only CU920