- 155 -
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
83
3
C
u0
1
u0
1
32
3
C
R301
0
C301
0.1u
C300
0.1u
u2.
2
41
3
C
L
K
J
I
H
G
F
E
D
C
B
A
12
11
10
9
8
7
6
5
4
3
2
1
L
K
J
I
H
G
F
E
D
C
B
A
12
11
10
9
8
7
6
5
4
3
2
1
61
3
C
n0
1
u2
2
51
3
C
R304
0
81
3
C
n0
1
91
3
C
n1
71
3
C
n1
52
3
C
u1.
0
62
3
C
u1.
0
92
3
C
u1.
0
03
3
C
u1.
0
02
3
C
n0
1
42
3
C
n1
82
3
C
n1
23
3
C
n1
53
3
C
u1.
0
VREG_MSMC1_1.25V
13
3
C
n0
1
93
3
C
u1.
0
14
3
C
u1.
0
04
3
C
n0
1
63
3
C
n0
1
73
3
C
n1
24
3
C
n1
90
3
C
n0
1
21
3
C
u2.
2
u2.
2
70
3
C
U301
01
P
1
P
4
M
M3
5
G
1
G
5
E
01
B
1
B
H8
7
H
7J
01
R
9
R
G10
2
R
F9
1
R
E10
01
A
D9
9
A
C10
2
A
N10
M9
E7
L10
F8
K10
G6
J9
J8
H2
G9
G2
F10
K1
E9
B2
D10
E3
C9
G8
N9
F3
M10
J2
L9
K9
C7
J10
C8
D7
M2
D8
P9
D6
J1
E8
H9
D5
C1
F6
B9
F7
E6
M1
H4
P8
H3
H10
F5
H1
E4
D1
F4
B8
G4
G3
P6
J4
C5
H5
H6
N5
J5
B5
J6
G7
C6
K6
C3
K5
C4
K7
B4
L8
B7
K8
B3
L7
B6
L6
L5
N8
L4
M7
N7
K2
P5
J3
P4
F1
N4
F2
P3
K3
P2
D4
M8
E2
N6
D3
M6
E1
P7
D2
M5
C2
N3
L3
N2
L2
N1
L1
K4
A0
A1
IO0
A2
IO1
A3
IO2
A4
IO3
A5
IO4
A6
IO5
A7
IO6
A8
IO7
A9
IO8
A10
IO9
A11
IO10
A12
IO11
BA0
IO12
BA1
IO13
IO14
DQ0
IO15
DQ1
DQ2
CE#
DQ3
RE#
DQ4
WE#2
DQ5
CLE
DQ6
ALE
DQ7
WP#
DQ8
R_B#
DQ9
DQ10
VCC1
DQ11
VCC2
DQ12
DQ13
VSS6
DQ14
VSS7
DQ15
DQ16
VDD6
DQ17
VDD1
DQ18
VDD2
DQ19
VDD3
DQ20
VDD4
DQ21
VDD5
DQ22
DQ23
VSS8
DQ24
VSS1
DQ25
VSS2
DQ26
VSS3
DQ27
VSS4
DQ28
VSS5
DQ29
DQ30
VDDQ0
DQ31
VDDQ1
VDDQ5
CS0#
VDDQ3
CS1#
VDDQ4
CK
VDDQ2
CKE0
VDDQ7
CKE1
VDDQ6
WE#1
VDDQ8
RAS#
VDDQ9
CAS#
DM0
VSSQ0
DM1
VSSQ1
DM2
VSSQ2
DM3
VSSQ3
VSSQ4
0
U
N
D
VSSQ5
1
U
N
D
VSSQ6
2
U
N
D
VSSQ7
3
U
N
D
VSSQ8
4
U
N
D
VSSQ9
5
U
N
D
6
U
N
D
0
S
Q
D
2
S
Q
D
CK#
4
C
N
6
C
N
3
S
Q
D
U
N
D
1
S
Q
D
A13
1
UF
R
2
UF
R
K
C
OL
22
3
C
u1.
0
VREG_MSME_1.8V
00
3
R
K0
01
TP301
TP302
20
3
R
K0
01
U200
L5
E10
AE22
AD25
AE18
AE15
AE11
AE7
Y5
T5
H25
E25
E22
Y25
V25
T25
P25
M25
K25
AE12
AC10
AC5
Y8
AF26
AF25
AF3
AF2
AE26
AB11
Y20
W19
U17
U11
P23
N23
M11
L17
L12
K23
K9
J19
G23
E19
C2
B26
B3
B2
T2
R8
R5
P9
N8
K6
K5
J6
J5
F9
E6
C8
C3
U6
T6
T3
R9
P8
P5
N9
K8
J9
J8
H6
H5
E9
E5
D3
B8
AE13
AE5
AB14
AB10
AA22
Y19
Y6
V22
U14
T16
T15
T14
T13
T12
R17
R16
R15
R14
R13
R12
P22
P17
P16
P15
P14
P13
P12
P11
P6
N22
N16
N15
N14
N13
N12
M16
M15
M14
M13
M12
L15
L13
L6
K22
G22
F19
F15
F10
E14
B4
7
G
A
6
G
A
5
G
A
4
G
A
3
G
A
7
2
G
A
6
2
G
A
5
2
G
A
4
2
G
A
3
2
G
A
2
2
G
A
1
2
G
A
0
2
G
A
2
G
A
9
1
G
A
8
1
G
A
7
1
G
A
6
1
G
A
5
1
G
A
4
1
G
A
3
1
G
A
2
1
G
A
1
1
G
A
0
1
G
A
1
G
A
7
2
F
A
1
F
A
7
2
E
A
1
E
A
7
2
D
A
1
D
A
7
2
C
A
1
C
A
7
2
B
A
1
B
A
7
2
A
A
1
A
A
7
2
A
6
2
A
5
2
A
4
2
A
3
2
A
2
2
A
1
2
A
0
2
A
9
1
A
8
1
A
7
1
A
6
1
A
5
1
A
4
1
A
3
1
A
2
1
A
1
1
A
0
1
A
9
A
8
A
7
A
6
A
5
A
4
A
3
A
2
A
1
A
6
1
E
4
1
F
5
A
A
2
2
H
1
1
N
5
N
8
1
E
3
1
E
5
U
9
T
7
2
Y
1
Y
7
2
W
1
W
7
2
V
1
V
7
2
U
1
U
7
2
T
1
T
7
2
R
1
R
7
2
P
1
P
7
2
N
1
N
7
2
M
1
M
7
2
L
1
L
7
2
K
1
K
7
2
J
1
J
7
2
H
1
H
7
2
G
1
G
7
2
F
1
F
7
2
E
1
E
7
2
D
1
D
7
2
C
1
C
7
2
B
1
B
9
G
A
8
G
A
5
6
_
C
N
6
6
_
C
N
7
6
_
C
N
8
6
_
C
N
9
6
_
C
N
0
7
_
C
N
1
7
_
C
N
2
7
_
C
N
3
7
_
C
N
4
7
_
C
N
5
7
_
C
N
6
7
_
C
N
7
7
_
C
N
8
7
_
C
N
9
7
_
C
N
0
8
_
C
N
1
8
_
C
N
2
8
_
C
N
3
8
_
C
N
4
8
_
C
N
5
8
_
C
N
6
8
_
C
N
7
8
_
C
N
8
8
_
C
N
9
8
_
C
N
0
9
_
C
N
1
9
_
C
N
2
9
_
C
N
3
9
_
C
N
4
9
_
C
N
5
9
_
C
N
6
9
_
C
N
7
9
_
C
N
8
9
_
C
N
9
9
_
C
N
0
0
1
_
C
N
1
0
1
_
C
N
2
0
1
_
C
N
3
0
1
_
C
N
4
0
1
_
C
N
1
D
V
S
R
2
D
V
S
R
8
P
_
D
D
V
9
P
_
D
D
V
0
1
P
_
D
D
V
G
R
P
_
E
S
U
F
Q
_
D
D
V
1
C
_
S
N
S
_
D
D
V
2
C
_
S
N
S
_
D
D
V
6
P
2
_
Y
H
P
B
S
U
_
D
D
V
3
P
3
_
Y
H
P
B
S
U
_
D
D
V
1
_
C
N
2
_
C
N
3
_
C
N
4
_
C
N
5
_
C
N
6
_
C
N
7
_
C
N
8
_
C
N
9
_
C
N
0
1
_
C
N
1
1
_
C
N
2
1
_
C
N
3
1
_
C
N
4
1
_
C
N
5
1
_
C
N
6
1
_
C
N
7
1
_
C
N
8
1
_
C
N
9
1
_
C
N
0
2
_
C
N
1
2
_
C
N
2
2
_
C
N
3
2
_
C
N
4
2
_
C
N
5
2
_
C
N
6
2
_
C
N
7
2
_
C
N
8
2
_
C
N
9
2
_
C
N
0
3
_
C
N
1
3
_
C
N
2
3
_
C
N
3
3
_
C
N
4
3
_
C
N
5
3
_
C
N
6
3
_
C
N
7
3
_
C
N
8
3
_
C
N
9
3
_
C
N
0
4
_
C
N
1
4
_
C
N
2
4
_
C
N
3
4
_
C
N
4
4
_
C
N
5
4
_
C
N
6
4
_
C
N
7
4
_
C
N
8
4
_
C
N
9
4
_
C
N
0
5
_
C
N
1
5
_
C
N
2
5
_
C
N
3
5
_
C
N
4
5
_
C
N
5
5
_
C
N
6
5
_
C
N
7
5
_
C
N
8
5
_
C
N
9
5
_
C
N
0
6
_
C
N
1
6
_
C
N
2
6
_
C
N
3
6
_
C
N
4
6
_
C
N
GND1
GND2
GND3
GND4
GND5
GND6
GND7
GND8
GND9
GND10
GND11
GND12
GND13
GND14
GND15
GND16
GND17
GND18
GND19
GND20
GND21
GND22
GND23
GND24
GND25
GND26
GND27
GND28
GND29
GND30
GND31
GND32
GND33
GND34
GND35
GND36
GND37
GND38
GND39
GND40
GND41
GND42
GND43
GND44
GND45
GND46
GND47
GND48
GND49
GND50
GND_A1
GND_A2
GND_A3
GND_A4
GND_A5
GND_A6
GND_A7
GND_A8
GND_A9
GND_A10
GND_A11
GND_A12
GND_A13
GND_A14
GND_A15
GND_A16
VDD_A1
VDD_A2
VDD_A3
VDD_A4
VDD_A5
VDD_A6
VDD_A7
VDD_A8
VDD_A9
VDD_A10
VDD_A11
VDD_A12
VDD_A13
VDD_C1_1
VDD_C1_2
VDD_C1_3
VDD_C1_4
VDD_C1_5
VDD_C1_6
VDD_C1_7
VDD_C1_8
VDD_C1_9
VDD_C1_10
VDD_C1_11
VDD_C1_12
VDD_C1_13
VDD_C1_14
VDD_C1_15
VDD_C1_16
VDD_C1_17
VDD_C1_18
VDD_C1_19
VDD_C1_20
VDD_C1_21
VDD_C1_22
VDD_C1_23
VDD_C1_24
VDD_C2_1
VDD_C2_2
VDD_C2_3
VDD_MDDI
VDD_P1_1
VDD_P1_2
VDD_P1_3
VDD_P1_4
VDD_P1_5
VDD_P1_6
VDD_P2_1
VDD_P2_2
VDD_P2_3
VDD_P3_1
VDD_P3_2
VDD_P3_3
VDD_P3_4
VDD_P3_5
VDD_P3_6
VDD_P4_1
VDD_P4_2
VDD_P7_1
VDD_P7_2
92
R
0
TP300
VREG_MSME_1.8V
VREG_MSME_1.8V
11
3
C
Fu
1
VREG_MSME_1.8V
31
3
C
Fu
1
V3.
3_
B
S
U
V6.
2_
A
M
S
M_
G
E
R
V
V9.
2_
2
X
U
A_
G
E
R
V
VREG_MSMP_2.6V
VREG_MSME_1.8V
VREG_MSMC2_1.25V
VREG_MSMC1_1.25V
VREG_MSMA_2.6V
R303
0
VSNS_MSMC2_1.25V
VSNS_MSMC1_1.25V
VSNS_MSME_1.8V
u0
1
33
3
C
72
3
C
u0
1
01
3
C
u1.
0
VREG_MSMP_2.6V
VREG_MSMA_2.6V
VREG_MSMC2_1.25V
VREG_MSME_1.8V
VREG_MSMC1_1.25V
V8.
1_
E
M
S
M_
G
E
R
V
V6.
2_
P
M
S
M_
G
E
R
V
V8.
1_
E
M
S
M_
G
E
R
V
60
3
C
Fu
1
50
3
C
u1.
0
80
3
C
u7.
4
20
3
C
I
N
D
SDRAM_ADDR[13]
nRESETOUT
nWE2
nUB2
nOE2
nLB2
]
9
[
A
T
A
D
_
2
I
B
E
EBI2_DATA[9]
EBI2_DATA[8]
EBI2_DATA[7]
EBI2_DATA[6]
EBI2_DATA[5]
EBI2_DATA[4]
EBI2_DATA[3]
EBI2_DATA[2]
EBI2_DATA[15]
EBI2_DATA[14]
EBI2_DATA[13]
EBI2_DATA[12]
EBI2_DATA[11]
EBI2_DATA[10]
EBI2_DATA[1]
EBI2_DATA[0]
nNAND_FLASH_CS
NAND_FLASH_READY
nSDRAM_WE
nSDRAM_RAS
3
S
Q
D
_
M
A
R
D
S
2
S
Q
D
_
M
A
R
D
S
1
S
Q
D
_
M
A
R
D
S
0
S
Q
D
_
M
A
R
D
S
SDRAM_DQM3
SDRAM_DQM2
SDRAM_DQM1
SDRAM_DQM0
SDRAM_DCLK1
SDRAM_DCLK0
nSDRAM_CAS
SDRAM_BA1
SDRAM_BA0
SDRAM_ADDR[9]
SDRAM_ADDR[8]
SDRAM_ADDR[7]
SDRAM_ADDR[6]
SDRAM_ADDR[5]
SDRAM_ADDR[4]
SDRAM_ADDR[3]
SDRAM_ADDR[2]
SDRAM_ADDR[12]
SDRAM_ADDR[11]
SDRAM_ADDR[10]
SDRAM_ADDR[1]
SDRAM_ADDR[0]
P
M
A
R_
A
P_
M
S
G
M
D_
H
B
S
U
P
D_
H
B
S
U
SDRAM_DATA[31]
SDRAM_DATA[30]
SDRAM_DATA[29]
SDRAM_DATA[28]
SDRAM_DATA[27]
SDRAM_DATA[26]
]
5
2
[
A
T
A
D
_
M
A
R
D
S
SDRAM_DATA[25]
SDRAM_DATA[24]
SDRAM_DATA[23]
SDRAM_DATA[22]
SDRAM_DATA[21]
SDRAM_DATA[20]
SDRAM_DATA[19]
]
8
1
[
A
T
A
D
_
M
A
R
D
S
SDRAM_DATA[18]
SDRAM_DATA[17]
]5
1[
AT
A
D_
M
A
R
D
S
SDRAM_DATA[15]
SDRAM_DATA[14]
SDRAM_DATA[13]
]
2
1
[
A
T
A
D
_
M
A
R
D
S
SDRAM_DATA[12]
SDRAM_DATA[11]
SDRAM_DATA[10]
SDRAM_DATA[9]
SDRAM_DATA[8]
SDRAM_DATA[7]
SDRAM_DATA[6]
SDRAM_DATA[5]
SDRAM_DATA[4]
SDRAM_DATA[3]
SDRAM_DATA[2]
SDRAM_DATA[1]
SDRAM_DATA[0]
SDRAM_DATA[16]
nSDRAM_CS0
KL
C
S
Y
S_
H
B
S
U
SDRAM_CKE0
nSDRAM_CS1
SDRAM_CKE1
M
_
B
T
S
_
P
_
I
D
D
M
P
_
B
T
S
_
P
_
I
D
D
M
M
_
A
T
A
D
_
P
_
I
D
D
M
P
_
A
T
A
D
_
P
_
I
D
D
M
I
B
S
S
_
5
8
2
6
R
T
R
J
D
A
_
O
L
_
K
R
T
8
0
6
1
u
2
2
>
-
u
0
1
D
.
v
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Cap for MSM7227 Power
MSM7227 Power Part
MCP (4G NAND FLASH +4G DDR SDRAM)
8
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6
1
8
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6
1
8
0
6
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8
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6
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For Artwork
REV.C_0408_CHANGED
2010.01.25 updated