Samsung SGH-E400, Руководство по обслуживанию

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SGH-E400 Flow Chart of Troubleshooting and Circuit Diagrams
4- 16
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M
IC
R
O
S
T
R
IP
L
IN
E
VD DA
VD DC
6
XIN
7
XO UT
1
9
C
9
0
6
2
2
N
F
R
X
IP
4
R
X
Q
N
3 2
R
X
Q
P
SC LK
1
7
1
8
SD I
S
D
O
1
5
1
6
SE NB
2
0
GN D
2
1
2
2
GN D
2
3
GN D
2
4
GN D
1
2
IO
N
IO
P
1
1
1
4
P
D
N
B
R
X
IN
5
U
9
0
0
CK N
1
0
9
CK P
G
N
D
1
GN D
8
G
N
D
1
3
T
X
IP
5 8
T
X
Q
N
T
X
Q
P
7
V
D
D
1
2
3
VD D2
1
4
3
2
VD D3
2
6
VD D4
R
F
IG
P
2
1
1
8
R
F
IP
N
R
F
IP
P
1
7
1
3
RF LO
N
RF LO P
1
2
2
4
R
F
O
D
RF OG
25
T
X
IN
6 1
IO
N
IO
P
2
L1
2
9
2
8
L2
3
1
PD NB
2
0
R
F
ID
N
R
F
ID
P
1
9
2
2
R
F
IG
N
GN D
2
7
3
0
GN D
GN D
3
3
3
4
GN D
3
5
GN D
GN D
3
6
IF LO N
1
0
9
IF LO P
U
9
0
1
3
C
K
N
4
C
K
P
1
6
DIA G1
DIA G2
1
5
GN D
1
1
C
9
0
3
2
2
N
F
V
R
F
C
9
1
5
2
2
N
F
0
R
9
9
9
4
7
P
F
V
R
F
C
9
2
2
C
9
1
4
1
0
P
F
V
R
F
V
R
F
V
O
S
C
C
9
1
7
1
0
P
F
L
9
0
0
3
.9
n
H
V
O
S
C
2
2
N
F
C
9
2
3
3
3
P
F
V
R
F
C
9
2
1
V
O
S
C
C
9
0
8
2
2
N
F
C
9
1
1
1
0
0
P
F
C
9
1
6
1
0
0
P
F
2
2
N
F
C
9
1
0
V
R
F
28
V
D
D
I
V
D
D
R
25
7
XIN
2
2
N
F
C
9
0
5
RF LC
16
RF LD
R
F
L
O
N
23 24
R
F
L
O
P
12
S
C
L
K
S
D
I
13 10
S
D
O
S
E
N
B
11
VD DD
5
IF LB
26
IF
L
O
N
IF
L
O
P
27
8
N
C
14
N
C
P
D
N
B
9
RF LA
20
19
RF LB
17
GN D
GN D
15
GN D
18
GN D
21
22
G
N
D
G
N
D
29 30
G
N
D
IF LA
3
2
U
9
0
2
GN D
1
G
N
D
31 32 G
N
D
4
GN D
6
C
9
2
4
S
D
O
S
Y
N
_
E
N
S
E
R
L
E
S
E
R
C
L
K
S
E
R
D
A
T
1
0
0
P
F
S
E
R
C
L
K
S
E
R
D
A
T
S
E
R
L
E
S
D
O
S
I_
E
N
R
X
IN
R
X
IP
R
X
Q
N
R
X
Q
P
T
X
Q
N
P
C
S
_
L
N
A
_
IN
_
P
P
C
S
_
L
N
A
_
IN
_
N
G
S
M
_
L
N
A
_
IN
_
P
G
S
M
_
L
N
A
_
IN
_
N
D
C
S
_
L
N
A
_
IN
_
P
D
C
S
_
L
N
A
_
IN
_
N
G
S
M
_
P
A
M
_
IN
D
P
C
S
_
P
A
M
_
IN
C
L
K
1
3
M
_
R
F
T
X
Q
P
T
X
IP
T
X
IN
S
I_
E
N