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Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. TECHNICAL BRIEF
Figure 12 NAND Flash memory & SDRAM MCP circuit diagram
3.8. LCD Display
LCD module include:
- LCD : 240 x 320 262K Colors TFT LCD
- Backlight : 5 piece of white LED illumination
LCD module is connected to main board thru 37 pins connector.
Table 6 LCD FPC Interface Spec.
Pin No. Pin Name
I/O
Description
1 GND
- Ground
2G NAND(Large Block x16bit) +1G(512M+512M) SDRAM
0.1u
C130
VSD2_1V8
0.1u
C138
C133
0.1u
R115
3.3K
VSD2_1V8
VSD2_1V8
E2
VSSQ1
J2
VSSQ2
L2
VSSQ3
_CAS
F7
C6
_CE
E9
_CS1
_CS2
E8
_RAS
E7
_RE
E5
D6
_WE
F8
_WED
_WP
F5
N7
VCC2
VCCQ
N6
VDD1
B4
VDD2
G9
H2
VDD3
M2
VDD4
D2
VDDQ1
F2
VDDQ2
K2
VDDQ3
C2
VSS1
VSS2
F9
G2
VSS3
VSS4
N4
B5
VSS5
N5
VSS6
N8
VSS7
M6
NC16
NC17
M7
M8
NC18
N2
NC19
B7
NC2
N9
NC20
B9
NC3
F3
NC4
NC5
J3
G4
NC6
G5
NC7
NC8
G6
H5
NC9
E6
R__B
UDQM
H3
B6
VCC1
IO0
J5
IO1
L5
IO2
J6
L6
IO3
IO4
J7
IO5
L7
J8
IO6
L8
IO7
LDQM
G3
NC1
B2
NC10
H6
K5
NC11
NC12
K6
NC13
K7
K8
NC14
NC15
M5
B3
DQ0
C4
DQ1
DQ10
K4
DQ11
L3
L4
DQ12
DQ13
M3
M4
DQ14
N3
DQ15
DQ2
C3
D4
DQ3
DQ4
D3
E4
DQ5
DQ6
E3
F4
DQ7
J4
DQ8
DQ9
K3
D8
BA1
CKE1
G8
CKE2
F6
CLE
C5
H4
CLK
DNU1
A2
P9
DNU10
DNU11
P10
A9
DNU2
DNU3
A10
B1
DNU4
DNU5
B10
N1
DNU6
DNU7
N10
P1
DNU8
DNU9
P2
A0
C7
C8
A1
A10
D9
A11
H9
A12
G7
A2
C9
A3
B8
A4
M9
A5
L9
A6
K9
A7
J9
A8
H7
H8
A9
ALE
D5
BA0
D7
KAL00900BM-DJ55
U101
R108
22
C137
0.1u
0.1u
C136
R112
100K
C131
0.1u
VSD2_1V8
TP107
VSD2_1V8
TP106
VSD2_1V8
100K
R105
100K
R116
VSD2_1V8
R110
22
100K
R107
TP101
0.1u
C132
0.1u
C134
TP103
DATA(14)
DATA(15)
CKE
SDRAM_CS2
DATA(0:15)
DATA(0:7)
ADD(0:12)
DATA(0)
DATA(1)
DATA(2)
DATA(3)
DATA(4)
DATA(5)
DATA(6)
DATA(7)
DATA(8)
DATA(9)
DATA(10)
DATA(11)
DATA(12)
DATA(13)
ADD(0)
ADD(1)
ADD(10)
ADD(11)
ADD(12)
ADD(2)
ADD(3)
ADD(4)
ADD(5)
ADD(6)
ADD(7)
ADD(8)
ADD(9)
DATA(0)
DATA(1)
DATA(2)
DATA(3)
DATA(4)
DATA(5)
DATA(6)
DATA(7)
SDCLKI
SDRAM_CS1
ADD(13)
ADD(14)
CKE
_CAS
_RAS
_WR
_BC0
_BC1
SDCLKO
FLASH1_CS
ADD(16)
ADD(17)
_RD
_WR
FCDP
_WP