Samsung SGH-E360 - Page 45

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Flow Chart of Troubleshooting
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7-19
Typical 3.7V
3
NO2
N
O
3
7
1
1
NO4
1
4
V
+
IN1/IN2 IN3/IN4
1
0
1
NC1
5
N
C
2
NC3
9
1
3
N
C
4
NC
2
2
2
1
NC
1
5
N
O
1
C
O
M
1
1
6
4
COM2
C
O
M
3
8
COM4
1
2
6
G
N
D
G
N
D
1
7
2
U604
VBAT
SPK_N
AMP_N
MELODY_SEL
HFR_P
A
F
R
A
N
L
ANR
R_CONTROL
H
F
R
_
N
AFL
H
P
L
HPR
S
P
K
_
P
A
M
P
_
P