SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-22
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A
N
T
10
1
A
N
T
10
2
HHOLE100
C107
C
1
0
8
C
1
1
1
C115
C117
C119
C123
C201
C203
C207
C213
C214
C215
C
2
1
6
C
2
1
7
C
2
2
2
C
2
2
5
C
2
3
5
C236
C238
C
2
3
9
C
2
4
0
C308
C
3
0
9
C
3
1
4
C
4
0
4
C405
C406
C
4
0
8
C
4
0
9
C410
C
4
1
3
C
4
1
4
C415
C416
C
4
2
4
C
4
2
5
C
4
2
6
C
4
2
7
C
4
3
1
C432
C433
C434
C
4
3
5
C436
C437
C438
C
4
3
9
C441
C443
C446
C
4
4
7
DUF200
D
U
F
2
0
1
FEM100
L
1
0
1
L
1
0
2
L
1
0
3
L104
L
1
0
6
L107
L
1
0
8
L
1
0
9
L110
L
1
1
1
L117
L
1
2
0
L201
L
2
0
4
L
2
0
5
L212
L213
L217
L219
L400
L
4
0
1
L402
L404
L70 2
L703
OSC400
R
1
0
3
R
1
0
4
R
1
0
5
R
1
0
6
R107
R
2
0
0
R204
R205
R208
R209
R
3
0
5
R306
R
F
S
1
0
0
SC
10
2
TA
CT
70
0
TCX200
VR300
Z
D
7
0
5
UCP 300
FEM
R105
C123
L109
7
V
D
D
20
WCDMA
22
WCDMA
GSM850_RX
12
13
GSM850_RX
11 GSM850|EGSM_TX
PCN_RX
16
17
PCN_RX
9 PCN|PCS_TX
PCS_RX
18
19
PCS_RX
EGSM_RX
14
15
EGSM_RX
1
G
N
D
G
N
D
8
G
N
D
1
0
2
3
G
N
D
G
N
D
2
4
G
N
D
2
1
FEM100
A
N
T
2
3 CTRL1
CTRL2
4
5 CTRL3
CTRL4
6
C119
L103
C117
ANT102
1
1
2
2
L117
R103
L102
L107
L110
R106
L104
R104
L106
C111
R107
VREG_GP1_2.85V
C108
C107
L111
C115
L108
L120
L101
ANT101
1
1
2
2
3
G
G
4
RFS100
A
2
1
C
A
N
T
_
J
T
A
G
U900_RTX_G900_RX_ANT
UMTS2100_ANT
PCS_RXM
PCS_RXP
DCS_RXM
DCS_RXP
GSM_ANT_SEL1_N
GSM_ANT_SEL2_N
GSM_ANT_SEL0_N
GSM_ANT_SEL3_N
GSM850_RXP
GSM850_RXM
GSM RX
GSM TX
DCS 1800 RX
DCS 1800 TX
PCS 1900 RX
PCS 1900 TX
WCDMA 2100 TX
WCDMA 2100 RX
ANT
WCDMA 900 RX
WCDMA 900 TX
P5
P5
P5
P6
P5
P6
P6
C
31
4
H
S
E
D
_B
IA
S
U
19
H
P
H
_O
U
T
_L
_P
T
19
LI
N
E
_O
U
T
_R
_N
T
21
H
K
A
IN
0
T
22
H
P
H
_V
N
E
G
R
19
LI
N
E
_O
U
T
_L
_P
R
21
H
K
A
IN
1
R
22
H
P
H
_O
U
T
_R
_N
P
18
E
A
R
O
N
P
19
M
IC
1P
P
21
M
IC
2N
P
22
LI
N
E
_I
N
_R
_N
P
23
E
A
R
O
P
N
19
M
IC
1N
N
21
M
IC
2P
N
22
LI
N
E
_I
N
_L
_P
N
23
C
C
O
M
P
M
21
R
X
_I
N
_U
|G
_L
B
P
L2
2
R
X
_I
N
_U
_H
B
2P
L2
3
R
X
_I
N
_G
_L
B
P
J2
2
R
X
_I
N
_U
|G
_H
B
1P
J2
3
R
X
_I
N
_U
|G
_L
B
M
K
22
R
X
_I
N
_U
_H
B
2M
K
23
R
X
_I
N
_G
_L
B
M
H
22
R
X
_I
N
_U
|G
_H
B
1M
H
23
R
X
_I
N
_G
_H
B
P
G
23
GPIO_55|GPS_ADCI
F14
R
X
_I
N
_G
_H
B
M
F
23
GPIO_58|GPS_ADCQ
E15
EBI2_A_D_7
E3
EBI2_A_D_1
D1
EBI2_A_D_2
D2
EBI2_A_D_8
D3
EBI2_A_D_0
E1
EBI2_A_D_5
C2
P
W
R
_D
E
T
_I
N
C
23
EBI2_A_D_3
C1
GPIO_59|ANT_SEL_3
B17
T
X
_O
U
T
_G
_L
B
B
23
EBI2_A_D_6
B3
EBI2_A_D_9
EBI2_A_D_4
B1
GPIO_57|GPS_ADCCLK
B15
GPIO_61|ANT_SEL_1|WDOG_DISABLE
B16
P
A
_D
A
C
A
18
T
X
_O
U
T
_U
_L
B
A
19
T
X
_O
U
T
_U
_H
B
2
A
20
T
X
_O
U
T
_U
_H
B
1
A
21
T
X
_O
U
T
_G
_H
B
A
22
GPIO_56|GPS_SSBI
A14
GPIO_62|ANT_SEL_0
GPIO_60|ANT_SEL_2
A17
HSED_BIAS_1.8V
C
31
0
C
31
1
S
P
K
_O
U
T
_P
S
P
K
_O
U
T
_N
R
C
V
_N
R
C
V
_P
MOT_EN
H
P
H
_O
U
T
_L
V
T
H
E
R
M
_I
N
M
IC
1_
M
S
M
_N
M
IC
2_
M
S
M
_P
R
A
D
IO
_L
O
U
T
H
P
H
_O
U
T
_R
M
IC
1_
M
S
M
_P
M
IC
2_
M
S
M
_N
R
A
D
IO
_R
O
U
T
V
B
A
T
T
_I
D
U
90
0_
G
90
0_
R
X
M
U
M
T
S
21
00
_R
X
M
U
90
0_
G
90
0_
R
X
P
U
M
T
S
21
00
_R
X
P
D
C
S
_R
X
P
G
S
M
85
0_
R
X
M
P
C
S
_R
X
M
G
S
M
85
0_
R
X
P
P
C
S
_R
X
P
EBI2_D(5)
P
W
R
_D
E
T
EBI2_D(1)
EBI2_D(2)
EBI2_D(8)
EBI2_D(0)
EBI2_D(7)
D
C
S
_R
X
M
D
C
S
18
00
_P
C
S
19
00
_T
X
EBI2_D(4)
G
S
M
85
0_
G
S
M
90
0_
T
X
EBI2_D(6)
EBI2_D(9)
EBI2_D(3)
G
S
M
_P
A
_P
W
R
_C
T
L
U
M
T
S
90
0_
T
X
U
M
T
S
21
00
_T
X
UART1_SEL
EBI2_D(0:15)
GSM_ANT_SEL1_N
GSM_ANT_SEL2_N
GSM_ANT_SEL3_N
GSM_ANT_SEL0_N
GSM RX
GSM TX
DCS 1800 RX
DCS 1800 TX
PCS 1900 RX
PCS 1900 TX
WCDMA 2100 TX
WCDMA 2100 RX
ANT
WCDMA 900 RX
WCDMA 900 TX
POWER
Summary of Contents for GT-S3370
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