7. CIRCUIT DIAGRAM
- 186 -
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
& TEST POINT
3
E
F
HV_OUT_PAD& BP_PAD SIZE
H
8
2
LCD INTERFACE
12
8
9
5
7
6
1
7
6
ISSP
C
12
D
11
2
7
10
I2C
1
9
2
B
10
C
12
H
EL DWONLOAD
G
A
3
10
4
44PIN_CONNECTOR_Female_1T
ON_SW KEY
From Slide FPCB CN1005
D
TOUCH_CONNECTOR
9
3
4
LCD LDO
10
11
E
E
F
8
MULTI_KEY
F
A
G
6
G
11
11
pin#3 : set High (CF750-MAIN.B)
pin#3~#5 : L L H -> H H L
B
C
C
5
4
1
2
Rev.1.0
Rev.1.0
Rev.1.0
E
F
7
D
H
5
8
3
12
G
4
9
1.7X1.4mm
1
MULTI EL
6
D
H
5
smd_0603h_3_r
VA900
ICVS0514X350FR
0.1u
C908
4.7K
R902
SEND
TP908
EL_G1
10M
R910
TP105
VDD_LCD_2.6V
5
G1
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
0.1u
ICVE10184E150R500FR FL900
C901
R906
4.7K
0.1u
C900
TOUCH_3.1V
470pF
C903
32
VSS1
12
VSS2
17
XREX
VDDE_1V8
OUT901
P1_5
9
16
P1_6
8
P1_7
P2_0
20
P2_1
5
21
P2_2
4
P2_3
P2_4
22
P2_5
3
23
P2_6
2
P2_7
P3_0
18
P3_1
7
19
P3_2
6
P3_3
28
VDD
33
GND
P0_0
24
P0_1
1
P0_2
25
P0_3
31
26
P0_4
30
P0_5
P0_6
27
P0_7
29
P1_0
13
P1_1
11
14
P1_2
10
P1_3
P1_4
15
ICVN0505X150FR
VA905
VDDE_1V8
U901
CY8C21434
D1 D2 D3 D4 D5
G
S1 S2
TP107
Q900
SIA450DJ
FL901
ICVE10184E150R500FR
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
VREG_6.1V
0.1u
C904
C905
TP112
VREG_6.1V
150p
VDD_LCD_2.6V
TP109
R913
100K
OUT905
EVLC14S02050
VA901
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
FL902
ICVE10184E150R500FR
G1
5
G2
10
OUT911
TOUCH_3.1V
OUT908
OUT914
OUT902
4.7K
R907
ZD3
ESD9X5.0ST5G
R915
56K
OUT903
INSTPAR
C906
0.1u
TOUCH_3.1V
13
14
2
3
4
5
6
7
8
9
15
16
17
18
TP902
CN901
1
10
11
12
RF051VA2S
D901
TP106
OUT904
TP108
TP111
5
6
7
8
9
OK
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
4
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
VDDE_1V8
CN900
ZD1
ESD9X5.0ST5G
VREG_6.1V
INSTPAR
0.1u
C907
D900
RB521S-30
ICVN0505X150FR
ICVN0505X150FR
VA907
VA906
OUT907
TOUCH_3.1V
CLR
OUT900
EL_G2
OUT909
OUT913
TOUCH_3.1V
2.2u
C902
ZD2
ESD9X5.0ST5G
_POL
OUT912
INSTPAR
HVOUT4
HVOUT5
8
HVOUT6
7
6
HVOUT7
5
HVOUT8
4
HVOUT9
NC1
13
NC2
16
NC3
18
23
NC4
25
NC5
33
SLUG
VBIAS
26
VDD
20
14
VPP
22
_LE
21
28
19
CLK
DIN
17
DOUT
24
GND
15
HVGND
27
HVOUT1
12
3
HVOUT10
HVOUT11
2
HVOUT12
1
32
HVOUT13
31
HVOUT14
30
HVOUT15
29
HVOUT16
HVOUT2
11
10
HVOUT3
9
HV509
U900
BP
OUT906
END
7
8
9
TP103
32
33
34
35
36
37
38
39
4
40
41
42
43
44
5
6
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
CN902
1
10
11
12
13
14
15
16
17
R904
51K
EL_G3
R900
10K
10K
R901
OUT910
100uH
L900
100K
R912
TOUCH_BUTTON_SCL
TOUCH_SCREEN_SDA
TOUCH_SCREEN_SCL
KEYOUT1
KEYOUT2
KEYIN4
TOUCH_SCREEN_INT
HV_OUT_13
HV_OUT_14
BP
HV_OUT_2
HV_OUT_3
HV_OUT_4
TOUCH_RST
TOUCH_BUTTON_SDA
APP_GP12_LCD_ID
APP_GP12_LCD_ID
HV_OUT_10
HV_OUT_11
HV_OUT_12
HV_OUT_5
HV_OUT_6
HV_OUT_7
HV_OUT_8
HV_OUT_9
TOUCH_RST
TOUCH_SCREEN_SCL
TOUCH_SCREEN_SDA
LCD_RESET_N_OUT
TOUCH_BUTTON_SCL
TOUCH_BUTTON_SDA
TOUCH_SCREEN_INT
TOUCH_SCREEN_SDA
TOUCH_SCREEN_SCL
TOUCH_RST
TOUCH_SCREEN_SDA
TOUCH_SCREEN_SCL
LCD_CS_N
LCD_WE_N
LCD_PWM
TOUCH_BUTTON_SDA
TOUCH_BUTTON_SCL
KEYIN4
KEYIN5
ONSWA_n
KEYOUT1
KEYOUT2
LCD_VSYNC
LCD_RD_N
WLED2
WLED1
LCD_RESET_N
LCD_ADS_N
LCD_DATA[0]
LCD_DATA[1]
LCD_DATA[2]
LCD_DATA[4]
LCD_DATA[6]
LCD_DATA[3]
LCD_DATA[5]
LCD_DATA[7]
WLED3
WLED4
WLED5
WLED_PWR
ONSWA_n
LCD_RESET_N
LCD_WE_N
LCD_ADS_N
LCD_CS_N
LCD_RESET_N_OUT
LCD_ADS_N_OUT
LCD_CS_N_OUT
LCD_WE_N_OUT
LCD_DATA[4]
LCD_DATA[5]
LCD_DATA[6]
LCD_DATA[7]
LCD_DATA[0]
LCD_DATA[1]
LCD_DATA[2]
LCD_DATA[3]
BP
HV_OUT_14
HV_OUT_13
HV_OUT_12
HV_OUT_11
HV_OUT_10
HV_OUT_9
HV_OUT_8
HV_OUT_7
HV_OUT_6
HV_OUT_5
HV_OUT_4
HV_OUT_3
HV_OUT_2
WLED5
WLED4
WLED3
WLED2
WLED1
WLED_PWR
LCD_VSYNC
LCD_RD_N
LCD_WE_N_OUT
LCD_ADS_N_OUT
LCD_DATA[0]_OUT
LCD_DATA[1]_OUT
LCD_DATA[2]_OUT
LCD_DATA[3]_OUT
LCD_DATA[4]_OUT
LCD_DATA[5]_OUT
LCD_DATA[6]_OUT
LCD_DATA[7]_OUT
ONSWA_n
KEYIN5
KEYIN4
KEYOUT2
KEYOUT1
KEYIN5
LCD_CS_N_OUT
LCD_DATA[7]_OUT
LCD_PWM
LCD_DATA[6]_OUT
LCD_DATA[5]_OUT
LCD_DATA[4]_OUT
LCD_DATA[3]_OUT
LCD_DATA[2]_OUT
LCD_DATA[1]_OUT
LCD_DATA[0]_OUT