LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
5. Trouble shooting
- 91 -
5.11 Touch pad trouble
SIM Check Points
- Touch driver IC soldering`
- Touch FPCB Crack
TOUCH SCREEN DRIVER IC
0
1
5
A
V
0
5
0
2
0
S
4
1
C
L
V
E
0
5
0
2
0
S
4
1
C
L
V
E
1
1
5
A
V
2
1
5
A
V
0
5
0
2
0
S
4
1
C
L
V
E
I
N
D
5
1
5
R
0
5
0
2
0
S
4
1
C
L
V
E
9
0
5
A
V
1
10
2
3
4
5
6
7
8
9
G1
G2
G3
G4
CN503
AXK7L10227G
ENBY0018601
0
2
5
C
u
1
.
0
u
1
9
1
5
C
VFM_2V9
A1
D2
GND
B1
PENIRQ-
SCL
D1
SDA
C1
A2
VDD_REF
X+
A3
X-
C3
Y+
B3
Y-
D3
U502
TSC2007IYZGR
EUSY0337101
A0
B2
C2
A1
AUX
-
Y
+
X
-
X
L
C
S
_
C
2
I
A
D
S
_
C
2
I
-
X
-
Y
+
Y
T
N
I
_
H
C
U
O
T
+
Y
+
X
Содержание KP500
Страница 1: ...Service Manual Model KP500 Service Manual KP500 Date October 2008 Issue 1 0 Internal Use Only ...
Страница 119: ... 120 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 127: ... 128 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 147: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 148 ...
Страница 169: ...Note ...
Страница 170: ...Note ...