SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-3
This Document can not be used without Samsung's authorization
VREG_RF1_2.3V
Y22
VREG_GP2
W14
VREG_USIM
W15
VREG_MSME
W16
VREG_RFA
W21
VREG_RFRX2
V21
VREG_RFTX2
W13
VREG_MSMP
V14
VREG_USB_3P3
V15
VREG_USB_2P6
U22
VREG_TCXO
T13
VREG_MPLL
M18
VREG_CDC2
AC15
VSW_RF1
AC17
VSW_RF2
AC18
VSW_MSMC
AC20
VREG_NCP
AC11
VREG_5V
AC12
VSW_5V
AB17
VREG_RF2
AB18
NCP_CTC1
AB19
AB15
VREG_RF1
AA22
VREG_GP1
VREG_RFTX2_1.3V
VREG_MSMP_2.6V
VREG_MSMC_1.2V
VREG_GP2_2.9V
VREG_USIM_2.85V
VREG_RFA_2.2V
VREG_GP1_2.85V
VREG_RF2_1.4V
L402
VREG_MSME_1.8V
L403
L404
VREG_TCXO_2.85V
VPH_PWR
VREG_RFRX2_1.3V
C
4
1
1
C
4
1
0
VREG_RF2_1.4V
C
4
1
2
W
2
2
X
O
_
A
D
C
_I
N
W
2
3
X
O
_
A
D
C
_
R
E
F
V
2
3
X
T
A
L_
1
9M
_I
N
W
1
0
X
O
_
O
U
T
_G
P
1
W
1
1
X
O
_E
N
_G
P
1
U
23
X
T
A
L_
19
M
_O
U
T
A
C
1
3
V
R
E
F
_T
H
E
R
M
A
B
2
3
X
T
A
L_
3
2
K
_
O
U
T
A
A
2
3
X
T
A
L
_3
2
K
_
IN
A
A
9
R
_
R
E
F
_
E
X
T
C406
C405
OSC400
2
1
R406
UCP300
Summary of Contents for GT-S3370
Page 80: ...www s manuals com ...