LG GM750 Service Manual page 154
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- User manual (274 pages)
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1) Measurement : Main(U504)
-. VREG_MSMP_2.6V : 2.6V (C507, C531)
-. MOTION_INT : High enable U504 No.5 pin
-. MOTION_I2C_SDA / SCL : data / CLK pulse (R506, R507)
M
O
I T
O
N
_
N I
T
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
V
R
E
G
_
M
S
M
P
_
2
6 .
V
C
5
0
7
0
1 .
u
U
5
0
4
M
M
A
7
6
1
A
V
S
S
1
N
2
N
C
1
D
V
3
A
V
D
D
D
V
4
A
V
S
S
2
S
5
N I
T
S
E
U
S
Y
0
3
7
8
3
0
1
MOTION_INT
MOTION_I2C_SCL (R507)
V
R
E
G
_
M
S
M
P
_
2
6 .
V
V
R
E
G
_
M
S
M
P
C
5
3
1
0
1 .
u
6
0
F
C
R
5
0
6
4
7 .
K
1
0
C
2
9
D
D
8
S
S
7
D
A
6
C
L
MOTION_I2C_SDA (R506)
- 155 -
4. TROUBLE SHOOTING
_
2
6 .
V
R
5
0
7
4
7 .
K
M
O
I T
O
N
_
2 I
C
_
S
D
A
M
O
I T
O
N
_
2 I
C
_
S
C
L
VREG_MSMP_2.6V
(C507,C531)
LGE Internal Use Only
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Troubleshooting
