Samsung SCH-850 Series, Service Manual

Page: 35 / 38

7. Block Diagram
7-1 Samsung Electronics
LN
A
RX
A
G
C
VC
O
A
M
P
S
&
CDM
A
D
U
PL
E
X
ER
PL
L
VC
T
CX
O
TX
A
G
C
A/
D
FI
LT
ER
A/
D
FI
LT
ER
D/
A
FI
LT
ER
PL
L
MS
M3000
VC
O
VC
O
DI
VI
DE
2
DI
VI
DE
2
I
I Q
Q
PA PA
VC
O
ANT
C
D
M
A
869~
894
M
H
z
A
M
P
S
869~
894
M
H
z
CDM
A
8
5
.38M
H
Z
A
M
P
S
85.
38M
H
Z
C
D
M
A
824
~
849M
H
z
A
M
P
S
824
~
849M
H
z
IFR
3
000
PC
S
/C
D
M
A
AM
P
S
ISO
IFT
300
0
P
C
S
/CDM
A
/AM
P
S
130.
38M
H
z
DA
P
L
L
m
od
ul
e
RX
A
G
C
CDM
A
AM
P
S
Q/
I
C
D
M
A/
AM
P
S
C
D
M
A/
AM
P
S
C
D
M
A/
AM
P
S
M
e
mo
ry
[3
2M
&
4
M
]
Co
d
e
c
Ke
y
p
a
d
LC
D
Rx tank
Tx Ta
n
k
P
A
Modu
le