LG GM310, Руководство по обслуживанию

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Only for training and service purposes LGE Internal Use Only
3. BB Circuit Technical brief
GM310f service manual
3.7 Memory
1Gbit NAND Flash & 512Mbit DDR SDRAM employed on
GM310
with 16 bit parallel data bus thru
ADD(0) ~ ADD(24). The 1Gbit Nand Flash memory with DDR SDRAM stacked device family offers
multiple high-performance solutions.
[Figure 3.7-1] Memory circuit diagram
M A R D S R D D M 2 1 5 + ) t i b 6 1 x k c o l B e g r a L ( D N A N G 1
u 1 . 0
2 3 1 C
6 3 1 C
u 1 . 0
0 3 1 C
u 1 . 0
5 0 1 P T
1 3 1 C
D S _ 8 V 1
u 1 . 0
9 0 1 P T
8 0 1 P T
D S _ 8 V 1
6 D
D E W _
N E W _
3 M
P W _
3 N
2 H
1 N C C V
1 D Q C C V
4 P
2 D Q C C V
8 P
1 S S V
5 C
2 S S V
9 C
2 G
3 S S V
0 1 H
4 S S V
5 P
5 S S V
7 P
6 S S V
9 P
7 S S V
6 E
S A C _
E C _
3 G
6 C
K L C _
S C _
5 D
6 F
S A R _
E R _
3 F
5 6 C N
2 1 R
1 T
6 6 C N
7 6 C N
2 T
3 T
8 6 C N
9 6 C N
0 1 T
7 C N
1 B
1 1 T
0 7 C N
1 7 C N
2 1 T
2 B
8 C N
9 C N
3 B
Y B _ _ Y R
3 E
M Q D U
7 K
S Q D U
7 L
4 C
1 D C C V
8 C
2 D C C V
3 D C C V
6 P
0 5 C N
9 K
0 1 K
1 5 C N
2 L
2 5 C N
2 M
3 5 C N
2 N
4 5 C N
1 P
5 5 C N
6 5 C N
2 P
3 P
7 5 C N
1 1 P
8 5 C N
9 5 C N
2 1 P
2 1 A
6 C N
1 R
0 6 C N
1 6 C N
2 R
3 R
2 6 C N
3 6 C N
0 1 R
1 1 R
4 6 C N
2 J
6 3 C N
7 3 C N
3 J
4 J
8 3 C N
9 3 C N
5 J
0 1 A
4 C N
6 J
0 4 C N
1 4 C N
7 J
8 J
2 4 C N
3 4 C N
9 J
0 1 J
4 4 C N
5 4 C N
1 1 J
2 K
6 4 C N
4 K
7 4 C N
8 4 C N
5 K
8 K
9 4 C N
5 C N
1 1 A
2 E
1 2 C N
2 2 C N
9 E
2 F
3 2 C N
4 2 C N
9 F
6 G
5 2 C N
6 2 C N
9 G
0 1 G
7 2 C N
8 2 C N
3 H
4 H
9 2 C N
3 C N
3 A
0 3 C N
5 H
6 H
1 3 C N
2 3 C N
7 H
8 H
3 3 C N
4 3 C N
9 H
5 3 C N
1 1 H
9 O I
1 1 N
6 K
M Q D L
6 L
S Q D L
1 C N
1 A
0 1 B
0 1 C N
1 1 C N
1 1 B
2 1 B
2 1 C N
3 1 C N
1 C
2 C
4 1 C N
5 1 C N
3 C
6 1 C N
1 1 C
2 1 C
7 1 C N
8 1 C N
1 D
2 D
9 1 C N
2 A
2 C N
0 2 C N
3 D
9 Q D
7 N
1 O I
0 1 P
0 1 O I
1 1 M
1 1 O I
1 1 L
2 1 O I
1 1 K
3 1 O I
1 1 G
4 1 O I
1 1 F
5 1 O I
1 1 E
6 1 O I
1 1 D
0 1 N
2 O I
0 1 M
3 O I
0 1 L
4 O I
0 1 F
5 O I
0 1 E
6 O I
0 1 D
7 O I
0 1 C
8 O I
K L C
7 C
4 L
0 Q D
4 M
1 Q D
8 L
0 1 Q D
8 M
1 1 Q D
8 N
2 1 Q D
3 1 Q D
9 L
4 1 Q D
9 M
5 1 Q D
9 N
4 N
2 Q D
3 Q D
5 L
4 Q D
5 M
5 Q D
5 N
6 M
6 Q D
6 N
7 Q D
8 Q D
7 M
0 1 A
5 G
1 1 A
7 F
2 1 A
7 E
4 F
2 A
4 G
3 A
8 G
4 A
8 F
5 A
8 E
6 A
8 D
7 A
8 A
9 D
9 A
7 G
E L A
3 L
0 A B
5 E
1 A B
5 F
E K C
7 D
E L C
3 K
F G M T 0 0 0 A 0 0 0 9 Y T 2 0 1 U
4 D
0 A
4 E
1 A
2 0 1 P T
D S _ 8 V 1
6 0 1 P T
K 0 1 5 0 1 R
7 0 1 P T
u 1 . 0
3 3 1 C
D S _ 8 V 1
K 0 1
7 0 1 R
D S _ 8 V 1
4 0 1 P T
u 1 . 0
5 3 1 C
u 1 . 0
9 2 1 C
1 0 1 P T
3 0 1 P T
E K C
) 7 1 ( D D A
R W _
P D C F
) 5 1 ( D D A
1 C B _
0 C B _
S Q D L
S Q D U
I K L C D S
S C _ M A R _
) 9 2 ( D D A
) 0 3 ( D D A
S A C _
S A R _
O K L C D S
R W _
) 6 1 ( D D A
S C _ D N A N _
D R _
) 8 2 ( D D A
) 5 1 : 0 ( D D A
) 0 ( D D A
) 1 ( D D A
) 2 ( D D A
) 3 ( D D A
) 4 ( D D A
) 5 ( D D A
) 6 ( D D A
) 7 ( D D A
) 8 ( D D A
) 9 ( D D A
) 0 1 ( D D A
) 1 1 ( D D A
) 2 1 ( D D A
) 3 1 ( D D A
) 4 1 ( D D A
) 2 1 ( A T A D
) 3 1 ( A T A D
) 4 1 ( A T A D
) 5 1 ( A T A D
) 8 2 : 6 1 ( D D A
) 6 1 ( D D A
) 7 1 ( D D A
) 8 1 ( D D A
) 9 1 ( D D A
) 0 2 ( D D A
) 1 2 ( D D A
) 2 2 ( D D A
) 3 2 ( D D A
) 4 2 ( D D A
) 5 2 ( D D A
) 6 2 ( D D A
) 7 2 ( D D A
) 5 1 : 0 ( A T A D
) 0 ( A T A D
) 1 ( A T A D
) 2 ( A T A D
) 3 ( A T A D
) 4 ( A T A D
) 5 ( A T A D
) 6 ( A T A D
) 7 ( A T A D
) 8 ( A T A D
) 9 ( A T A D
) 0 1 ( A T A D
) 1 1 ( A T A D