Samsung SGH-F490, Service Manual

Page: 78 / 103

Block Diagrams
7-2
7-2. Baseband Block Diagram
) G 1 ( M A R D S
N I _ L A T X _ P E E L S
M A C F A M 5
N _ T E S E R
T U O _ X U M A
N _ N E _ G H C
M 2 . 9 1
O X C T
D L O H _ S P
8 5 6 6 M P
C I g n i g r a h C
y r o m e M a b i h s o T
M E D O M
) 0 6 2 6 M S M (
V 6 . 2 _ D C L
V 2 . 4 _ L R T C _ T T A B V
V 8 . 1 _ M A C M
V 8 . 2 _ A / O I
O D L
T U O _ O X C T
V M ( p i h C M / M ) 2 2 7 8
M A C A G V
C N Y S , K L C
O D L
V 8 . 1 _ M A C V
V 8 . 2 _ A / O I
) 5 1 : 0 ( D _ D C L
) 7 : 0 ( D _ M A C
D C L A G V Q W " 2 . 3
) e p y t U P C ti b 6 1 , 2 3 4 * 0 4 2 (
T S R _ D C L
n e e r c S h c u o T
) 2 1 : 0 ( 1 A
z H K 8 6 7 . 2 3
N I O C V
N E _ O X C T
O D L
V 8 . 2 _ H C U O T
T U O _ H C U O T
C 2 I _ H C U O T
O D L
D E L h s a l F
t s o o B
r e t r e v n o C
V 2 . 4 _ T T A B V
N E _ H S A L F
O D L
V 3 . 3 _ F A
V 8 . 2 _ P S I
c it p a H
r e v ir D
R O T O M A R L
V 3 . 3 _ T O M
O D L
h c ti w S
C 2 I
C 2 I _ M A C
C 2 I _ M A C
S 2 I
C E D O C
C 2 I _ C E D O C
T S R _ C E D O C
R / L R A E
h c ti w S
R / L R A E 0 2 S
R / L R A E 5 . 3
L E S _ 5 . 3 0 2 S
) L ( T U O _ C E D O C
) R ( T U O _ C E D O C
T B
M
E L U D O
L / R _ T U O _ O I D A R
D C L
r e z il a ir e S
M W P _ R O T O M
W S _ T O O B
D L O H _ S P
z H M 4 2
l a T - X
) 7 : 0 ( D _ M A C
C N Y S , K L C
B S U
H C T I W S
O I _ M I S U
O I _ M I S
T R A U _ T B
M C P _ T B
h c ti w S
h s a l F - T
H C T I W S B S U o T
N D / P D _ B S U
) 3 : 0 ( D _ D S
M I S U
M D / P D _ B S U O E S / T A D / E O _ B S U
p m A
R / L _ H P H
p m A
R / L _ V C R
T S R / K L C _ M I S U
1 I B E
2 I B E
D C L
r e z il a i r e s - E D
) 7 1 : 0 ( D _ D C L
2 I B E
) G 2 ( h s a l F D N A N
0 2 S
r o t c e n n o C
M D / P D _ B S U
W S _ R A E
R A E _ 0 2 S
C I M R A E
I B S S
2 7 8 V M m o r F 2
N D / P D _ B S U
o T
B S U o r c i M / 0 2 S
B S U o r c i M