Frc Memory - Samsung PS42E7SX Service Manual

10-1-11 FRC Memory

This Document can not be used without Samsung's authorization.
L V D S R X ( F
L V _ E 0 ( 1 : ) 1
L V _ ( E ) 0
L V _ ( E ) 1
L V _ ( E ) 2
L V _ ( E ) 3
L V _ ( E ) 4
L V _ ( E ) 5
L V _ ( E ) 6
L V _ ( E ) 7
L V _ ( E ) 8
L V _ ( E ) 9
+ 3 3 . V
L V _ E 1 ( ) 0
L V _ E 1 ( ) 1
L 6 1 6
1 5 . u H
1 C V 6 6 8 3
1 0 u F C 6 8 4 C 6 8 5
1 0 0 n F 1 n F
R 6 8 0 1 0 0 K o h m
1 1 / 0 W
C 0 6 0 8
1 0 0 n F
+ 3 3 . V
1
G N D
2
T E S T
3
P D
R 6 8 1 1 0 K o h m
4
O E
5
R F /
R 6 8 3 1 0 K o h m 6
R E 6
7
R E 5
8
R E 4
9
V C C
1 0
R E 3
1 1
R E 2
1 2
R E 1
1 3
R E 0
1 4
R D 6
1 5
R D 5
1 6
G N D
+ 3 3 . V
C 7 0 1
L 6 1 9
1 0 u F C 7 0 2 C 7 0 3 C 7 0 4
1 5 . u H
1 6 V 1 0 0 n F 1 0 0 n F 1 n F
D E L E T E O P I T O N
Samsung Electronics
O R F R C )
+ 3 3 . V
C 6 7 6 C 6 7 7 C 6 7 8
L 6 1 3
1 n F 1 0 0 n F 1 0 u F
1 5 . u H
1 6 V
R A 6 1 1
4 7
D N E I _ R N I
8 7 D N E I _ R N I
6 5 D N E I _ R N I
4 3 D N E I _ R N I
2 1 D N E I _ R N I
4 8 8 7 D N E I _ R N I
V C C
4 7 6 5 D N E I _ R N I
R A 0
R A 6 1 2
4 6 4 3 D N E I _ R N I
R A 1
4 5 2 1 4 7 D N E I _ R N I
R A 2
4 4 R 6 8 2 4 7 o h m D N E I _ R N I
G N D
4 3 R 6 8 4 4 7 o h m
C I 6 1 4 R A 3
4 2
R A 4
4 1 R A 6 1 3
T H C 6 3 L V D 1 0 4 A R A 5
D N E I _ G N I
4 0 4 7
R A 6
3 9 8 7 D N E I _ G N I
R B 0
3 8 6 5 D N E I _ G N I
R B 1
3 7 4 3 D N E I _ G N I
V C C
3 6 2 1 D N E I _ G N I
R B 2
D N E I _ G N I
3 5 8 7
R B 3
3 4 R A 6 1 4 6 5 D N E I _ G N I
R B 4
D N E I _ G N I
3 3 4 3
4 7
R B 5
2 1 D N E I _ G N I
R 6 8 5 4 7 o h m D N E I _ G N I
R 6 8 6 4 7 o h m
R A 6 1 5
4 7 D N E I _ B N I
8 7 D N E I _ B N I
6 5 D N E I _ B N I
D N E I _ B N I
4 3
2 1 D N E I _ B N I
R A 6 1 6
8 7 D N E I _ B N I
4 7 6 5 D N E I _ B N I
D N E I _ B N I
4 3
2 1 D N E I _ B N I
R 6 8 9 4 7 o h m D N E I _ B N I
R 6 9 0 4 7 o h m
R 6 9 1 4 7 o h m
R 6 9 2 4 7 o h m
C
R 6 9 3 4 7 o h m H
R 6 9 4 4 7 o h m V
D
1 1 1 1
T P 6 1 9 T P 6 2 0 T P 6 2 1 T P 6 2 2
C 7 2 1 C 7 2 2 C 7 2 3 C 7 2 4
1 5 p F 1 5 p F 1 5 p F 1 5 p F
D N E I _ R N I ( : 0 ) 9
( ) 2
( ) 3
( ) 4
( ) 5
S D R A M _ D Q 0 ( 3 : ) 1
( ) 6
( ) 7
( ) 8
( ) 9
( ) 0
( ) 1
D N E I _ G N I ( : 0 ) 9
( ) 2
( ) 3
( ) 4
( ) 5
( ) 6
( ) 7
( ) 8
( ) 9
( ) 0
( ) 1
X R E F
S D R A M _ D Q M
S D R A M _ n W E X R E F
S D R A M _ n C A S X R E F
S D R A M _ n R A S X R E F
X R E F
S D R A M _ B A N K 0
S D R A M _ B A N K 1 X R E F
D N E I _ B N I ( : 0 ) 9
( ) 2
( ) 3
( ) 4
( ) 5
( ) 6
( ) 7
( ) 8
( ) 9
( ) 0
( ) 1
L K O U T _ E X
S O U T _ E X
S O U T _ E X
P E N
F R C M e m o y r
+ 3 3 .
D 3 3 . V _ S D R A M
C 8 6 0 C 8 6 1 C 8 6 2 C 8 6 3 C 8 6 4
1 0 u F 1 0 0 n F 1 0 0 n F 1 0 0 n F 1 0 0 n F
1 6 V
C I 8 0 2
K 4 S 6 4 3 2 3 2 E T - C 6 0
1 8 6
V D D 1 V S S 4
2 8 5
D Q 0 D Q 1 5
3 8 4
V D D Q 1 V S S Q 8
4 8 3
D Q 1 D Q 1 4
5 8 2
D Q 2 D Q 1 3
6 8 1
V S S Q 1 V D D Q 8
7 8 0
D Q 3 D Q 1 2
8 7 9
D Q 4 D Q 1 1
9 7 8
V D D Q 2 V S S Q 7
1 0 7 7
D Q 5 D Q 1 0
1 1 7 6
D Q 6 D Q 9
1 2 7 5
V S S Q 2 V D D Q 7
1 3 7 4
D Q 7 D Q 8
1 4 7 3
N _ C 1 N _ C 7
1 5 7 2
V D D 2 V S S 3
1 6 7 1
D Q M O D Q M 1
1 7 7 0
W E _ N _ C 6
1 8 6 9
C A S _ N _ C 5
1 9 6 8
R A S _ C L K
2 0 6 7
C S _ C K E
2 1 6 6
N _ C 2 A 9
2 2 6 5
B A 0 A 8
2 3 6 4
B A 1 A 7
2 4 6 3
A 1 0 A 6
2 5 6 2
A 0 A 5
2 6 6 1
A 1 A 4
2 7 6 0
A 2 A 3
2 8 5 9
D Q M 2 D Q M 3
2 9 5 8
V D D 3 V S S 2
3 0 5 7
N _ C 3 N _ C 4
3 1 5 6
D Q 1 6 D Q 3 1
3 2 5 5
V S S Q 3 V D D Q 6
3 3 5 4
D Q 1 7 D Q 3 0
3 4 5 3
D Q 1 8 D Q 2 9
3 5 5 2
V D D Q 3 V S S Q 6
3 6 5 1
D Q 1 9 D Q 2 8
3 7 5 0
D Q 2 0 D Q 2 7
3 8 4 9
V S S Q 4 V D D Q 5
3 9 4 8
D Q 2 1 D Q 2 6
4 0 4 7
D Q 2 2 D Q 2 5
4 1 4 6
V D D Q 4 V S S Q 5
4 2 4 5
D Q 2 3 D Q 2 4
4 3 4 4
V D D 4 V S S 1
Schematic Diagram
V _ F R C
D 3 3 . V _ S D R A M
L 8 0 7
-
C 8 2 0 C 8 2 1
B C 8 1 9
1 0 0 u F 1 0 n F 1 n F
5 0 V 5 0 V
1 6 V
D E L E T E O P I T O N
S D R A M _ A D D R 0 ( 1 : ) 1
X R E F
S D R A M _ D Q M
X R E F
R 8 6 0 2 2 o h m
S D R A M _ C L K
X R E F
C 8 6 5
1 5 p F
5 0 V
10-9