Flow Chart of Troubleshooting
3-15
C119
25V
R102
C150
C189
R195
C151
VBAT
VCCD_2.9V
C121
C132
C147
C183
C125
C145
25V
VLDO1
51
VLDO2
6
1
VLDO3
9
01
C
F
A
V
81
41
VBAT
4
I
B
B_
C
C
V
42
Q
B
B_
C
C
V
1
E
F_
C
C
V
71
F
E
R_
C
C
V
21
VCC_TXVCO
VDD
31
RX850B
1
3
RX900
03
RX900B
92
K
L
C
S
6
5
A
T
A
D
S
7
N
E
S
TXOP_HI
1
1
TXOP_LO
B
Q
02
NI
F
E
R
B
NI
F
E
R
91
P
O
_
F
E
R
12
RX1800
72
8
2
RX1800B
RX1900
5
2
62
RX1900B
RX850
23
3
3
GND
I
2
BI
3
C
N
8
C
N
4
3
5
3
C
N
32
Q
22
UCD101
C146
R143
VRF_2.9V
2
GND1
GND2
4
HOT
1
3
HOT
C124
OSC101
C184
C123
RTXIP
RTXIN
RTXQP
RTXQN
26M_OUT
DCS_LNA_IN_N
DCS_LNA_IN_P
GSM_LNA_IN_N
GSM_LNA_IN_P
SERCLK
SERDAT
SERLE
GSM_PAM_IN
DPCS_PAM_IN
AFC
Содержание SGH-C260
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Страница 36: ...Flow Chart of Troubleshooting 3 21 2 3 4 6 1 7 ...