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SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
2-
14
(2.8/3.3)
I/F C O N
JTA G C O N
(2.5/1.8)
R S_M M C
PSC 2106A
(2.8/3.3)
W
2
4
P
IN
IR D A
1U F
C 110
C 109
1U F
C 124
100PF
R 116
1K
33P F
C 104
V B A T
100N F
C 101
100K
R 128
V C C D
V C C D
100PF
C 125
V C C _1.8A
V C C D V C C D
1U F
C 116
1U F
C 117
V C C D
5
6
6
7
7
8
N C
N C
9
10
N C
11
N C
C N 102
1
1
2
2
3
3
4
4
5
R 120
1K
V B A T
C 130
1U F
C 120
100PF
D 101
33U F
C 112
1K
R 155
10V
N C
5
R 121
0
C N 103
1
1
2
2
3
3
4
N C
U 607
100K
V B A T
R 118
N C
Q 101
1
3
2
V C 01_2.5
10N F
C 131
C 143
4.7U F
V C 01_2.5
R 114
1K
R 132
62
C 107
1U F
Z
D
1
0
5
M M C _2.5
C 127
100PF
100PF
C 121
C 123
M M C _2.5
100PF
N C
0
R 150
1U F
C 115
R 153
1K
R 107
100N F
C 103
100PF
6.3V
10U F
C 118
C 126
R 159
0
V B A T
U S B _5
V C C B
C 111
100N F
3
EN
G N D
2
IN
15
O U T
R EF_B Y P
4
V B A T
U 107
2.2U F
C 102
R 144
0
V R TC
D
1
0
2
1K
R 106
R 163
R 162
1K
1K
R 123
1.2K ,1%
C 142
470P F
R 1580
R 119
1K
10V
C 140
1U F
2
G N D
1
IN
5
O U T
10N F
C 144
U 103
4
B YP
E N
3
V B A T
100P F
C 114
100
R 110
1K
100K
R 112
10N F
R 141
N C
C 138
1K
R 115
R 117
N C
R 125
C 106
1U F
C 132
10N F
LEDA
1
2
LEDC
4
R XD
SD
5
TXD
3
6
V C C
W M _3.3A
LED 101
7
G N D
R 130
100K
C 108
1U F
R 1570
N C
47K
R 102
6
7
8
V C 01_2.5
R 140
ZD 102
1
2
3
4
5
R 103
47K
100K
R 126
1U F
10V
C 141
R 113
1K
R 134
0
10U F
C 137
C 100
V B A T
33P F
2
V IN
1
V O U T
5
V R F
9
V O U T2
U 602
4
B YP
3
C TL
G N D
G
N
D
G
N
D
1415
G
N
D
G
N
D
16
N /C
5
8
N /C
N /C 7
1 V IN
V O U T1 10
U 102
4 C B Y P
2 E N 1
E N 2
3
6
G N D
11
G
N
D
G
N
D
12 13
1
3
2
Q 102
5
6
6
7
7
8
8
9
9
C A M _1.8
1
1
10
10
11
11
12
12
2
2
3
3
4
4
5
C N 101
6
7
8
V _LED
10U F
C 128
6.3V
ZD 101
1
2
3
4
5
R 142
0
R 131
47K
G
G
10
V C C D
470N F
C 119
1
1
22
3
3
4
4
5 5
6
6
7
G
G
8
9
C N 104
R 1601
0K
10
V O U T1
V O U T2 9
V B A T
G
N
D
1314
G
N
D
G
N
D
15 16
G
N
D
5 N /C
N /C 8
7
N /C
V IN
1
C B Y P
4
E N 1
2
3 E N 2
G N D
6
G
N
D
11 12
G
N
D
V C C A
V C C B
U 106
6.3V
10U F
V C C D
C 122
100PF
C 129
33
42
V LD O _6
40
V LD O _7
V
R
E
F
30
V R TC
12
V
S
IM
48
36
V L4S _A
V L4S _B
35
32
V L5S _A
V L5S _B
31
V LD O _1
9
V LD O _2
11
39
V LD O _3
V LD O _4
37
V LD O _5
3
V B A T
2
10
V D D 12
V D D 34
38
V D D 5
34
41
V D D 67
1
V E X T
V
IB
_
D
R
V
4
15
S D O
16
S
IM
_
C
L
K
50
51
S
IM
_
IO
49
S
IM
_
R
S
T
U P_C LK
53
U P_IO
52
U P_R ST
54
V A C C
21
P W R _S W 1N
46
P W R _S W 2
47
R E S E TN
19
5
R
IN
G
_
D
R
V
R IN G _P W M
55
13
R TC _A LM N
17
S C LK
S D I
6
6
60
G N D D
G
N
D
D
1
6
G
N
D
Q
28
14
IN TR Q
7
L
E
D
1
_
D
R
V
8
L
E
D
2
_
D
R
V
P S W 1_B U F
20
P W R _K E E P
6
8
58
G N D
G N D
59
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
22
E N _3
23
E N _4[0]
24
E N _4[1]
E N _5
25
26
E N _5A
E N _5B
27
57
G N D
6
7
G
N
D
G
N
D
A D C _A U X 1
44
45
A D C _A U X 2
56
A D C _TR IG
B TE M P
43
29
C
R
E
F
18
C S N
U 101
1U F
C 134
R 105
47K
R 147
V C C D
C A M _2.5
47K
C 631
U 609
N C
330K
R 122
1U F
U S B _5
0
C 145
1U F
R 1610
R 151
V O U T1
V O U T2 9
62
R 133
14
G
N
D
G
N
D
1516
G
N
D
N /C
5
8
N /C
N /C 7
V IN
11
0
4 C B Y P
2 E N 1
E N 2
3
6
G N D
G
N
D
1112
G
N
D
G
N
D
13
V B A T
U 105
C 113
5.6pF
R 156
N C
5
5
6
6
7
7
8
8
9
9
N C
25
26
N C
2
2
20
20
21
21
22
22
23
23
24
24
3
3
4
4
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
C N 100
1
1
10
10
11
11
W M _2.8D
R 104
47K
V C C D
1
2
3
4
5
6
7
8
R 129
100K
ZD 103
ZD 104
1
2
3
4
5
6
7
8
C 105
33P F
U S B _3.3
R 127
100K
M 101
N E G
2
P O S
1
D E B U G _TX D
D E B U G _D CD
D E B U G _R TS
D E B U G _C TS
M M C _IN S
R S T
U S B _D _M IN U S
U S B _D _P LU S
D LC _D E TE CT
S D S _R X D
S D S _TX D
D E B U G _R X D
V C 01_TC K
V C 01_TM S
C P _TM S
V C 01_TD I
V C 01_TD O
R S T
C P _TD I
C P _TDO
C P _TC K
W M 97_O N
D E B U G _R I
JIG _O N
E N _V C 01_2.5
M O T_3.3
M M C _C S
M M C _D I
M M C _S C LK
M M C _DO
C A M _O N
S IM D A TA
P W R _O N
V C _M _C O N
E N _M M C
U S B _D E TE CT
S IM C LK
S IM R ST
IR D A _R X
IR D A _E N
IR D A _TX
D E B U G _D S R
B P _VF
D E B U G _D TR
X O E N A
B A C K LIG H T1
P W R _K E E P
R TC A LA RM
U P _S D I
V R E F
U P _S C LK
U P _C S
K E Y_R O W (0)
K E Y_C O L(2)
JIG _O N
Summary of Contents for SGH-P730C
Page 30: ...5 SGH P738 PCB Diagrams 5 1 ...
Page 31: ...SGH P738 PCB Diagrams 5 0 ...