5.13 Tri-axial, digital acceleration sensor trouble
START
Check TP1 is
high (2.6V)?
Acceleration
sensor operated
Check TP2 is
high?(2.6v)
Change U300 or
Change Main PCB
Change R500
Yes
No
No
Check All of U302 solder
Yes
Assemble
- 94 -
5. Trouble shooting
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
THREE- AXIS ACCELEROMETER
VIO_2V62
R
3
1
7
3
9
0
u
1
.
0
0
4
3
C
2
2
n
6
K
C
S
I
D
S
8
O
D
S
7
D
D
V
9
2
O
I
D
D
V
C
3
3
9
BMA150
EUSY0345201
U302
5
B
S
C
3
D
N
G
T
N
I
4
1
2
C
N
1
C
N
0
1
1
1
N
O
T
1
1
2
N
O
T
2
T
N
I
_
L
E
C
C
A
L
C
S
_
F
I
C
A
D
S
_
F
I
C
U302
TP1
TP2
TP1
TP2
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 ...