User Guide

SGH-P730 Flow Chart of Troubleshooting and Circuit Diagrams
2-9
100U F
C 222
C 227
VCCD
1
NC1
5
NC2
V+
8
R 212
COM 1
2
COM 2
6
GND
4
7
IN1
3
IN2
R 200
U 202
C 212C 211
C 635
1
_SHUT
R 207
GND
G
N
D
91 0
G
N
D
G
N
D
1112
G
N
D
NC
2
VDD
6
5
VO+
VO-
8
U 201
B
3
+IN
4
-IN
7
C 234
R 227
C 200
R255
C 245
R 215
O S C 201
2
4
3
1
L203
C 217
C 241
R 224
R 222
C 220
R 225
W M _2.8D
C 233
VCCD
C 232
R 216
R 229
R232
R 211
R 209
C 230
R 204
R 234
C 219
C 243
22
NC
14
V
+
C 235
4S 1
4
S
2
1316
D
1
4
D2
D
3
8
D4
12
6
G
N
D
17
G
N
D
NC
21
1-2IN
1
S
1
15
1
1S 2
2S 1
3
5
2
S
2
3-4IN
10
3
S
1
7
3S 2
9
11
U 204
2
R 219
R 210
1
2
3
4
5
6
7
8
C 215
ZD 200
C 214
C 229
R 235
R 250
R 203
VCCD
C 225
R 221
C 210
W M _3.3A
R 253
R 252
R 202
VBAT
R 217
R 206
C 202
C 224
C 244
VCCA
W M _3.3A
C 205
R 201
R 254
X
T
L
O
U
T
VCCD
8
S
D
A
T
A
I
N
5
S
D
A
T
A
O
U
T
SPDIF
48
SPEN/I2S
44
10
S
Y
N
C
27
V
R
E
F
V
R
E
F
O
U
T
28
X
T
L
I
N
23
22
37
MONOOUT
NC
53
54
NC
12
P
C
B
E
E
P
PHO NE
13
43
PW RUP/LR C
11
R
E
S
E
T
B
39
HPOUTR
41
HSDET
46
23
LINEINL
24
LINEINR
35
L
I
N
E
O
U
T
L
L
I
N
E
O
U
T
R
36
21
MIC1
MIC2
D
V
D
D
1
9
D
V
D
D
2
47
EAPD
49
GND
GND
50
51
GND
GND
52
HPGND
40
HPOUTL
15
DNC
DNC
16
17
DNC
25
D
N
C
D
N
C
2629
D
N
C
D
N
C
30
D
N
C
31
1
18
CDR
20
45
CID0
33
C
X
3
D
1
C
X
3
D
2
34
4
D
G
N
D
1
7
D
G
N
D
2
DNC
14
U 200
AGN D
42
38
AVDD2
6
B
I
T
C
L
K
C
A
P
2
32
19
CDGND
CDL
2
3
1
R 218
Q 201
R 249
R 214
C 209
R 240
C 207
C 223
R 251
W M _3.3A
C 231
L205
R 247
R 226
C 221
R 245
MIC
VCCA
C 204
C 237
C 238
VCCD
C 201
R 208
R 220
R 230
L201
L202
C 226
C 228
G
1
4
15
G
G
16
G17
18
G
R 233
6
6
77
8
8
99
1
1
GG
1
2
1
3
G
C N 201
1
1
10
10
2
2
33
4
4
55
C 203
R 228
VCCD
R 205 C 208
C 206
C 213
R 231
L204
EAR1P
EAR_SW ITCH
EARM IC
EAR_L
EAR_R
EARM IC
JACK_IN
HPGND
W M 97_B IT_CLK
HPOUTR
W M 97_S Y N C
W M 97_S D A TA _O U T
W M 97_S D A TA _IN
HPOUTL
M SPK+
RCV_SW _EN
AOU TAN
AM P_EN
AM P_IN
DAC_M IC
EARM IC
HPOUTR
EAR1P
AOUTBP
EAR_R
AOUTBP
DAC_M ICAOUTBN
HPGND
EAR_L
MAINM IC
EAR_AUDIO_SW
AOU TAP
M SPK+
W M 97_R ESETB
AM P_IN
M SPK-
HPOUTL
MAINM IC
EAR_SW ITC H
MICIN
MICOUT
AUXIN
AUXO UT
M SPK-