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SAMSUNG Proprietary-Contents may change without notice
SGH-E710 Flow Chart of Troubleshooting and Circuit Diagrams
2-
5
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100N F
C105
C103
470N F
VRF
10U F
10V
R120
47K,1%
Q102
DTC144EM
1
3
2
C116
100PF
C115
C107
10U F
10V
3K
2.2U F
C111
R121
12
VRTC
48
V
S
I M
VLDO_1
11
VLDO_2
VLDO_3
39
37
VLDO_4
33
VLDO_5
VLDO_6
42
VLDO_7 40
30
V
R
E
F
34
VDD5
41
VDD67
VEXT
1
4
V
IB
_
D
R
V
VL4S_A
36
35
VL4S_B
VL5S_A
32
31
VL5S_B
9
49
UP_CLK
53
52 UP_IO
54
UP_RST
3 VACC
2 VBA T
VDD12
10
38
VDD34
5
55 RING_PW M
RTC_ALM N
13
17
SCLK
15
SDI
16
SDO
50
S
IM
_
C
L
K
S
IM
_I
O
51
S
IM
_
R
S
T
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
47
19
RESETN
R
IN
G
_
D
R
V
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
GNDD
60
6
G
N
D
D
1
G
N
D
Q
28
INTRQ
26
27
EN_5B
57
GN D
6
7
G
N
D
G
N
D
6
8
GN D
58
59
GN D
G
N
D
6
1
56
43
BTEM P
C
R
E
F
29
CSN
18
EN_3
22
23
EN_4[0]
EN_4[1]
24
25
EN_5
EN_5A
U100
44 ADC_AUX1
ADC_AUX2
45
ADC_TRIG
1
3
2
Q100
C100
33PF
G
89
GG
10
VRTC
VBAT
1
1
2 2
3
3
4
4
5
5
6
6
7
G
1.2K
CN100
VCC
A
R115
VPAC
10K,1%
R118
C109
2.2UF
VCC B
2.2U F
C112
2.2U F
C106
DRIVE
6
GND
2
1 ISENSE
PRO G 4
3 VCC
5
VSENSE
U101
R11 0
390K
VRTC
10K,1%
R119
C102
33PF
2
N
E
G
1
P
O
S
M1
VCC
D
VCC_1.8A
R114
330K
C117
10UF
10V
VBAT
C104
100NF
1
4
U103
2
5
6
3
C108
C114
2.2U F
VOSC
470NF
C113
10U F
10V
C101
33PF
VBA T
C110
2.2U F
2
5
6
4
Q101
3
1
VREF
BACKLIGHT1
BACKLIGHT2
RST
RTCALAR M
PWR_KEEP
EN_VPAC
XOEN
A
UP_SDI
UP_SCLK
UP_CS
TA_VEXT
CHG_O
N
SIMCLK
SIMRST
SIMDATA
KEY_ROW(0)
KEY_COL(2)
CHG_DET
PWR_O N
JIG_ON
EN_VRF
ICHRG
TA_VEXT
TA_VEXT