Only For Training And Service Purposes - LG GM200 Service Manual

1 V 8 8 _ V M E
C
0
C
0
C 1 3 3
1 u
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.

Only for training and service purposes

( N I T E , L 5 1 2
A D D 0 1
A D D 0 1
A D D 0 2
A D D 0 3
A D D 0 4
A D D 0 5
A D D 0 6
A D D 0 7
A D D 0 8
A D D 0 9
A D D 1 0
A D D 1 1
A D D 1 2
A D D 1 3
A D D 1 4
A D D 1 5
A D D 1 6
A D D 1 7
A D D 1 8
A D D 1 9
A D D 2 0
A D D 2 1
A D D 2 2
A D D 2 3
A D D 2 4
M
A D D 2 5
1 2 8 C 1 2 9 C 1 3 0
1 . u 0 1 . u 0 1 . u
1 3 1 C 1 3 2
1 . u 0 1 . u
C 1 3 4 C 1 3 5
0 1 . u 1 u
Figure. 3-4-3
M E M O R Y
M b t i N O R + 1 2 8
U 1 0 1
D 1 M 2
A 0 D Q 0
C 1 L 1
A 1 D Q 1
B 1 K 1
A 2 D Q 2
B 2 L 2
A 3 D Q 3
A 2 M 4
A 4 D Q 4
B 3 L 3
A 5 D Q 5
A 3 L 4
A 6 D Q 6
A 4 L 5
A 7 D Q 7
G 8 M 5
A 8 D Q 8
F 8 L 6
A 9 D Q 9
E 8 M 6
A 1 0 D Q 1 0
G 9 L 7
A 1 1 D Q 1 1
F 9 L 8
A 1 2 D Q 1 2
E 9 K 9
A 1 3 D Q 1 3
D 9 L 9
A 1 4 D Q 1 4
C 9 M 8
A 1 5 D Q 1 5
B 9
A 1 6
B 4 D 5
A 1 7 _ A D V
B 5 G 3
A 1 8 F 1 _ _ C E
A 5 G 2
A 1 9 F 2 _ _ C E
F 7 H 3
A 2 0 F 3 _ _ C E
E 7 E 6
A 2 1 F 4 _ _ C E _ A 2 7
B 7 K 5
A 2 2 F _ C L K
A 6 J 5
A 2 3 D _ C L K
A 7 H 5
A 2 4 D _ _ C L K
A 8 H 7
A 2 5 _ O E
B 8 G 7
A 2 6 F _ _ R S T
J 9
F _ W A T I
J 1 E 2
F _ V P P _ W E
H 6
D _ _ W E
D 4 E 1
F 1 _ V C C 1 F _ _ W P 1
D 6 F 1
F 2 _ V C C 2 F _ _ W P 2
J 4 B 6
F 1 _ V C C 3 F _ D P D
J 6 E 5
F 2 _ V C C 4 N _ C L E
D 8
N _ A L E
C 5
D _ V C C 1
D 3 H 1
D _ V C C 2 N _ R Y _ _ B Y
D 7
D _ V C C 3
G 6
D _ C K E
D 2 G 4
S _ V C C D _ B A 0
H 4
D _ B A 1
J 2 F 4
V C C Q 1 D _ _ R A S
J 3 F 3
V C C Q 2 D _ _ C A S
J 7 F 2
V C C Q 3 D 1 _ _ C S
J 8 E 3
V C C Q 4 D 2 _ _ C S
H 9
D _ D M 0 _ S _ _ L B
C 2 H 8
V S S 1 D _ D M 1 _ S _ _ U B
C 3 M 7
V S S 2 D _ U D Q S
C 4 M 3
V S S 3 D _ L D Q S
C 6 F 6
V S S 4 N _ _ R E _ S _ _ C S 1
C 7 H 2
V S S 5 N _ _ W E _ S _ C S 2
C 8
V S S 6
K 2
V S S 7
K 3 A 1
V S S 8 D U 1
K 4 A 9
V S S 9 D U 2
K 6 M 1
V S S 1 0 D U 3
K 7 M 9
V S S 1 1 D U 4
K 8 G 1
V S S 1 2 R F U
P F 3 8 F 5 0 6 0 M 0 Y 0 B E
E U S Y 0 2 8 6 0 0 2
GM200 Memory Circuit Diagram
- 43 -
3. TECHNICAL BRIEF
M b t i S D R A M )
D A T A 0 0
D A T A 0 0
D A T A 0 1
D A T A 0 2
D A T A 0 3
D A T A 0 4
D A T A 0 5
D A T A 0 6
D A T A 0 7
D A T A 0 8
D A T A 0 9
D A T A 1 0
D A T A 1 1
D A T A 1 2
D A T A 1 3
D A T A 1 4
D A T A 1 5
n A D V
N O R _ C S 1 V 8 8 _ V M E M
B U R S T C L K
S D _ C L K
n R D
n R E S E T
n W A T I
n W E
S D _ W E
R
S D _ C K E
A D D 1 8
A D D 1 9
S D _ R A S
S D _ C A S
S D _ C S
D Q M 0
D Q M 1
1 0 4
F _ D P D
D I N
LGE Internal Use Only