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Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4. TROUBLE SHOOTING
4.21. Touch Trouble Shooting
z
Check Point
- Touch Voltage ( 2.8v LDO)
- I2C control
- Touch IC
- Initial Sequence
C
I
H
C
U
O
T
R610
H
C
U
O
T
V
_
8
V
2
EVLC18S02015
3
0
6
A
V
3
1
6
R
0
0
8
1
1
1
6
R
0
0
8
1
EVLC18S02015
5
0
6
A
V
5
1
6
C
u
1
.
0
0
0
6
P
T
2
0
6
A
V
EVLC18S02015
1
0
6
P
T
14
GP0_4
16
5
GP1_0
GP1_1
6
GP1_2
8
3
_
1
P
G
9
0
1
4
_
1
P
G
3
L
C
S
_
C
2
I
A
D
S
_
C
2
I
4
13
VCC
7
VSS
S
E
R
X
1
1
0
1
1
0
2
C
8
Y
C
2
0
6
U
15
CSINT
1
0
_
0
P
G
1
_
0
P
G
2
2
1
2
_
0
P
G
GP0_3
7
1
6
C
n
7
.
4
6
1
6
C
u
1
EVLC18S02015
VA604
2
1
6
R
0
0
8
1
T
S
R
_
H
C
T
)
0
:
1
(
N
E
S
_
H
C
T
A
D
S
_
C
2
I
_
H
C
T
L
C
S
_
C
2
I
_
H
C
T
T
N
I
_
H
C
T
Содержание GD330
Страница 1: ...Service Manual Model GD330 Internal Use Only Service Manual GD330 Date April 2009 Issue 1 0 ...
Страница 101: ... 102 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 109: ... 110 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 115: ... 116 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 131: ... 132 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...
