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SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
2-
15
R 227
1U F
10K
C 200
R 216
VC C D
0
R255
10K
R 229
10
100N F
C 232
R 215
N C
O SC 201
2
4
3
1
L203
100nH
10U F
6.3V
C 230
R 204
680
6.3V
100U F
C 217
100N F
C 241
C 219
1U F
C 243
100N F
17
21
NC
NC
22
V
+
14
C 235
22PF
9
3S2
4S1
11
13
4
S
2
D
1
16
D 2
4
8
D
3
12
D 4
G
N
D
6
G
N
D
1-2IN
2
15
1
S
1
1S2
1
3
2S1
2
S
2
5
10
3-4IN
7
3
S
1
1
2
3
4
5
6
7
8
U 204
1U F
ZD 200
C 215
1N F
C 635
R 235
N C
2.2K
R 203
L204
100nH
R 233
0
1
1
1
2
G
G
1
3
1
4
G
G
15
16 G
17 G
G
18
33
4
4
55
6
6
77
8
8
99
G
C N 201
1
1
10
10
2
2
0
W M _3.3A
R 205
N C
R 253
10U F
6.3V
C 206
6.3V
10U F
C 208
VB AT
C 231
100N F
22
R 258
22
W M _3.3A
W M _2.8D
R 259
R 245
N C
M I
C
470PF
C 203
R 228
100K
VC C D
N C
C 237
C 238
N C
47N F
C 213
R 231
0
VC C D
10K
R 208
10
R 212
IN 2
3
N C 1
1
N C 2
5
8
V+
U 202
2
C O M 1
6
C O M 2
4
G N D
IN 1
7
30K ,1%
R 220
R 230
0
L202
33uH
VC C A
C 244
1U F
0
R232
100nH
L206
100nH
L207
N C
R 254
1U F
C 224
R 234
28
V
R
E
F
O
U
T
2
X
T
L
IN
X
T
L
O
U
T
3
10
PW R U P/LR C
43
R
E
S
E
T
B
11
S
D
A
T
A
IN
8
S
D
A
T
A
O
U
T
5
48
SPD IF
44
SPEN /I2S
S
Y
N
C
10
V
R
E
F
27
36
L
IN
E
O
U
T
R
M IC 1
21
22
M IC 2
M O N O O U T
37
53
N C
N C
54
P
C
B
E
E
P
12
13
PH O N E
52 G N D
40
H PG N D
39
H PO U T L
41
H PO U T R
46
H SD E T
LIN EIN L
23
LIN EIN R
24
L
IN
E
O
U
T
L
35
30
D
N
C
31
D
N
C
D
V
D
D
1
1
D
V
D
D
2
9
EAPD
47
G N D
49
50 G N D
G N D
51
D
G
N
D
2
7
14
D N C
D N C
15
16
D N C
D N C
17
D
N
C
25
26
D
N
C
D
N
C
29
32
C
A
P
2
C D G N D
19
18
C D L
20
C D R
C ID 0
45
C
X
3
D
1
33
34
C
X
3
D
2
D
G
N
D
1
4
U 200
42
AG N D
AVD D 2
38
B
IT
C
L
K
6
C 202
100N F
R 210
R 219
N C
68K
33U F
C 209
R 240
0
L201
33uH
1U F
C 226
100N F
10K
R 200
C 228
100N F
10U F
C 211
C 212
10N F
6.3V
100N F
C 205
C 245
W M _3.3A
R 201
68K
VC C D
R 257
N C
R 224
0
C 220
100U F
6.3V
R 225
10K
R 222
30K ,1%
R 249
R 214
0
2.2K
C 233
180PF
0
R 247
1N F
R 226
N C
C 221
C 225
8.2N F
C 210
N C
C 204
100N F
10U F
C 207
6.3V
0
R 252
R 202
3K
N C
C 201
R 206
0
C 223
1N F
R 251
0
C 222
100U F
6.3V
VC C D
8.2N F
C 227
1
2.2K
R 207
G
N
D
G
N
D
10 11
G
N
D
G
N
D
12
2
N C
6
VD D
VO +
5
8
VO -
_SH U T
U 201
+IN
3
-IN
4
G N D
7
9
C 234
C 214
100N F
22PF
C 229
1U F
EAR M IC
EAR _SW ITC H
EAR _L
EAR _R
EAR M IC
JAC K _IN
EAR 1P
W M 97_B IT_C LK
H PO U TR
W M 97_SYN C
W M 97_SD ATA_O U T
W M 97_SD ATA_IN
H PG N D
AO U TAN
AM P_EN
AM P_IN
D AC _M IC
EAR M IC
AO U TB P
EAR _R
AO U TB P
D AC _M IC
AO U TB N
H PG N D
EAR _L
M AIN M IC
EAR _AU D IO _SW
H PO U T L
M SPK +
R C V_SW _E N
M SPK +
W M 97_R ESETB
AM P_IN
M SPK -
H PO U T L
H PO U TR
EAR 1P
M AIN M IC
M IC IN
M IC O U T
AU XIN
AU XO U T
M SPK -
AO U TAP
Summary of Contents for SGH-P730C
Page 30: ...5 SGH P738 PCB Diagrams 5 1 ...
Page 31: ...SGH P738 PCB Diagrams 5 0 ...