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7. CIRCUIT DIAGRAM
1
2
A
MLED
LED_CA1
LED_CA2
LED_CA3
LED_CA4
MLCD_VSYNC
MLCD_RD
MLCD_WR
MLCD_RS
R102
MLCD_RESET
MLCD_CS
B
EVLC18S02015
VA1
LCD_ID
C100
18p
C
CHARGE PUMP
D
2V8_LCD
1V5_CAM
FB101
15
14
13
12
11
LCD_BL_CTRL
E
R115
C108
100K
22n
1
2
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3
4
ZIP CONN (0.85t)
2V8_LCD
25
MLCD_DATA(0)
24
MLCD_DATA(1)
23
MLCD_DATA(2)
22
CN102
1
MLCD_DATA(3)
2
21
3
MLCD_DATA(4)
4
20
5
MLCD_DATA(5)
6
19
7
MLCD_DATA(6)
8
18
9
MLCD_DATA(7)
10
17
11
12
16
13
MLCD_DATA(8)
100ohm
14
15
15
MLCD_DATA(9)
16
14
17
MLCD_DATA(15)
MLCD_DATA(10)
18
MLCD_DATA(14)
13
19
MLCD_DATA(13)
MLCD_DATA(11)
20
MLCD_DATA(12)
12
21
MLCD_DATA(11)
MLCD_DATA(12)
22
MLCD_DATA(10)
11
23
MLCD_DATA(9)
MLCD_DATA(13)
24
MLCD_DATA(8)
10
25
MLCD_DATA(7)
MLCD_DATA(14)
26
MLCD_DATA(6)
27
MLCD_DATA(5)
MLCD_DATA(15)
28
MLCD_DATA(4)
29
MLCD_DATA(3)
30
MLCD_DATA(2)
31
MLCD_DATA(1)
MLCD_CS
32
MLCD_DATA(0)
33
MLCD_RESET
34
35
MLCD_RS
MLCD_WR
C101
1u
MLCD_RD
LCD_ID
VBAT
VBAT
C103
C109
2.2u
2.2u
FB100
MLED
C105
2.2u
1
C2-
2
U100
LDO1
PGND
3
SC624ULTRT
LDO2
NC1
4
BYP
BL1
LED_CA1
5
NC3
BL2
LED_CA3
SWIF
LED_CA2
LED_CA4
3
4
5
6
7
1V5_CAM
VBAT
26
27
LCD_BL_CTRL
28
29
30
MLCD_VSYNC
31
VBACKUP
32
SLIDE_KEY_BL_EN
33
34
KBC(3)
35
KBC(4)
36
POWERKEY
37
KBR(1)
38
KBR(2)
39
KBR(3)
40
KBR(4)
41
KBR(5)
9
42
8
43
7
44
6
45
MSMF05C-P
D2
MSMF05C-P
D1
5
46
4
47
3
48
2
49
1
50
CN103
BACK-UP BATTERY
VBACKUP
BAT100
SLIDE_KEY_BL_EN
5
- 119 -
8
9
10
END KEY
END
POWERKEY
R106
680
SLIDE KEY
SEND
S_RIGHT
R103
680
KBR(1)
MUSIC
CLEAR
R104
680
KBR(2)
S_OK
S_LEFT
R105
KBR(3)
680
S_UP
S_DOWN
R111
680
KBR(4)
S_MENU_LEFT
S_MENU_RIGHT
R112
680
KBR(5)
R113
680
KBC(3)
R114
680
KBC(4)
A
B
C
D
LGE Internal Use Only
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