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3. TECHNICAL BRIEF
- 42 -
Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
VREG_MSME_1.8V
VA404
DNI
FL400
15pF
10
5
6
4
7
3
8
2
9
1
INOUT_A1
INOUT_B1
INOUT_A2
INOUT_B2
INOUT_A3
INOUT_B3
INOUT_A4
INOUT_B4
G1
G2
FL401
15pF
10
5
6
4
7
3
8
2
9
1
INOUT_A1
INOUT_B1
INOUT_A2
INOUT_B2
INOUT_A3
INOUT_B3
INOUT_A4
INOUT_B4
G1
G2
VA400
DNI
1u
C410
FL402
15pF
10
5
6
4
7
3
8
2
9
1
INOUT_A1
INOUT_B1
INOUT_A2
INOUT_B2
INOUT_A3
INOUT_B3
INOUT_A4
INOUT_B4
G1
G2
VA405
DNI
100K
R409
1u
C411
+VPW
R
VREG_LCD_2.8V
R408
100
C408
2.2u
CN401
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
EBI2_DATA[0]
EBI2_DATA[2]
EBI2_DATA[3]
EBI2_DATA[4]
EBI2_DATA[5]
EBI2_DATA[6]
EBI2_DATA[7]
EBI2_DATA[1]
EBI2_OE_N
EBI2_WE_N
LCD_ID
LCD_RESET_N
LCD_CS_N
LCD_VSYNC
LCD_RS
BLED_CA3
BLED_CA2
BLED_CA1
BLED_CA0
LED : Typ.20mA, Max.25mA
LED : SPSWH4S42S1G(SAMSUNG)
Figure 3.5.7.2.2 The LCD interface