Samsung SGH-X150, Service Manual

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SGH-X150 Flow Chart of Troubleshooting
2- 4
1
2
3
4
VCCD_1.8V
C200
VCCD_2.9V
C203
C201
C202
01
F
F
E
R
V
X
0
1
E
A
S
S
V
5
1
E
L
L
P
D_
S
S
V
3
A
S
S
V
6
F
S
S
V
S
S
V
E
D
D
V
6
1
E
7
1
E
E
D
D
V
L
L
P
D_
D
D
V
61
G
C
T
R
V
8
D
S
S
V
2
A
1
B
E
D
D
V
E
D
D
V
41
B
E
D
D
V
1
M
2
U
E
D
D
V
E
D
D
V
8
P
51
U
E
D
D
V
E
D
D
V
61
U
61
N
E
D
D
V
D
D
V
1
R
4
R
D
D
V
D
D
V
31
T
61
R
D
D
V
D
D
V
71
R
5
A
D
D
V
D
D
V
61
C
A
D
D
V
11
C
TCK
H13
TDI
H12
F12
TDO
G12
TMS
TRST
F15
D
D
V
2
E
1
G
D
D
V
B
T
S
R
21
C
71
F
I
K
C
VRTC_3V
VCCD_1.8V VCCD_2.9V
VREF
TR_RST
TR_RST
CLK13M_TR
R133
R131
R177
C127
C129
13M_OUT CLK13M_MC
CLK13M_TR