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SGH-I700 Flow Chart of Troubleshooting
2-6
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VPAC
VCC_1.8A
SIM
_
IO
SIMCLK
SIMRS T
RST
C719
470N F
AGN D
VBAT
SIM_CLK
SIM_RST
C704
100N F
SIMDATA
VREF
2.2UF 100N F
33P F
C70 6
R701
0
VBAT
10
R703
C71 8
1U F
470N F
C71 1
0
8
G G
9 10
G
VCCA
VCCD
R705
C724
1U F
C712
2.2U F
R719
1.2K
10N F
C716
VOSC
C715
100PF 1U F
C717
1U F
VRT C
R712
0
VBAT
C725
VCCB
C70 1
R708
0
C70 2
33P F
C703
U 701
40
30
V
R
E
F
12
VRTC
48
V
S
I
M
POW E R
CN701
1
1
2
2
3
3
4
4
5
5
6
6
G
7
C720
470NF
BATT_BACKUP+
33P F
C70 5
VRF
32
31
VL5S_B
9
VLDO_1
11
VLDO_2
VLDO_3
39
37
VLDO_4
33
VLDO_5
VLDO_6
42
VLDO_7
10
38
VDD34
34
VDD 5
41
VDD67
VEXT
1
4
V
I
B
_
D
R
V
VL4S_A
36
35
VL4S_B
VL5S_A
50
S
I
M
_
C
L
K
S
I
M
_
I
O
51
S
I
M
_
R
S
T
49
UP_CLK
53
52
UP_IO
54
UP_RST
3
VACC
2
VBAT
VDD12
47
19
RESETN
R
I
N
G
_
D
R
V
5
55
RING_PWM
RTC_ALM N
13
17
SCLK
15
SDI
16
SDO
6
G
N
D
D
1
G
N
D
Q
28
INTRQ
14
L
E
D
1
_
D
R
V
78
L
E
D
2
_
D
R
V
20
PSW1_BUF
PWR_KEEP
21
46
PWR_SW1N
PWR_SW 2
59
GND
G
N
D
6
1
6
2
G
N
D
G
N
D
6
3
6
4
G
N
D
6
5
G
N
D
G
N
D
6
6
GND D
60
24
25
EN_5
EN_5A
26
27
EN_5B
57
GND
6
7
G
N
D
G
N
D
6
8
GND
58
44
ADC_AUX1
ADC_AUX2
45
ADC_TRIG
56
43
BTEMP
C
R
E
F
29
CSN
18
EN_3
22
23
EN_4[0]
EN_4[1]