Samsung SGH-F480 Cell Phone User Manual


 
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Flow Chart of Troubleshooting
9-5
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8
9
9
31
31
32
32
33
33 34
34
4
4
5
5
6
6
7
78
24
24
25
25 26
26
27
27
28
28
29
29
3
3
30
30
17
18
18
19
19
2
2
20
20
21
21 22
22
23
23
1
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
HDC700
1
C702
R702
V_MSMP_2.6V
OUT2
OUT3
7
8
OUT4
GND
910
GND
1
IN1
2
IN2
IN3
3
4
IN4
OUT1
5
6
OUT2
6
7
OUT3
OUT4
8
F701
F700
9
GNDGND
10
IN1
1
IN2
2
3
IN3
IN4
4
5
OUT1
7
OUT3
8
IN1
1
IN2
2
3
IN3
5
OUT1
OUT2
6
F703
R711
D2(2)
D2(3)
D2(4)
D2(5)
D2(6)
LCD_ID
LED+
WE2_N
A2(2)
MLCD_CS_N
LED-
D2(0)
D2(1)
C45
3
C
4
5
4
C
4
5
7
C619
C620
C621
C
7
0
2
D
6
0
3
F
7
0
0
F
7
0
1
F
7
0
2
F
7
0
3
F
7
0
4
H
D
C
7
0
0
L
6
0
4
R4
2
R
4
3
1
R626
R627
6
28
R
6
2
9
R
7
0
2
R
7
1
1
S
C
1
1
1
S
C
1
1
2
T
A
7
0
1
T
P
4
0
0
T
P
4
0
1
U
6
1
Z
D
7
0
3
TA600
TA601
VBATT_4.2V
VIN
1
VOUT
EN
3
GND
2
GND
5
6
NC
4
U602
VBATT_LCD
RESET_N
C
2
1
5
C
2
1
6
C
5
2
4
C
5
2
6
C
5
3
1
C532
C
5
3
4
C536
C537
C541
C
5
4
3
C
6
2
2
C
6
2
3
C
7
2
0
L
7
2
0
R
4
2
9
R430
R
5
2
3
R525
R528
R
5
3
1
R
7
0
3
T
A
6
0
0
TA601
U
4
0
2
U602
U
6
1
2
C
4
0
0
C
4
0
1
C
4
0
2
C404
C405
C
4
0
6
C407
C409
C410
C
4
2
0
C
4
2
1
C
4
2
3
C
4
2
6
C
4
2
7
C
4
2
9
C
4
3
0
C
4
3
7
C438
C
4
3
9
C
4
4
0
C
4
4
1
C
4
4
2
L
4
0
0
L401
L402
O
S
C
4
0
0
P
M
_
I
N
T
R411
R
4
1
4
R415
R
4
1
7
R419
R421
R
4
3
2
R
4
3
3
S
C
S
C
1
0
5
TP_AMUX_OUT
TP_RF_TCXO
T
P
_
T
C
X
O
_
E
N
U
4
0
0