Level 3 Repair
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
8-21
Audio Codec
STAR ROUTE
STAR ROUTE
AUDIO
VREG_L1A_1P225_WO_DDR
CODEC_VDD_3.3V
R8030
C8051
C8015
R8029
C8020
L8002
C8017
R
8
0
0
6
VPH_PWR
C8016
C8001
VPH_PWR
VREG_S4_1P8
C8052
R8027
C8022
C8025
C8026
C8024
L8003
C8003
L8001
C8002
R
8
0
0
7
VREG_S5A_2P15
G
N
D
_
B
U
C
K
9
8
MICB_CFILT2
99
B
U
C
K
_
V
O
U
T
3
9
0
V
D
D
_
B
U
C
K
9
1
MIC_BIAS2
92
MIC4_INP
93
MICB_CFILT1
94
V
D
D
_
R
X
9
5
HPH_REF
96
L
D
O
_
L
_
O
U
T
9
7
VBAT_ADC_IN
83
B
U
C
K
_
V
S
W
8
4
V
D
D
_
T
X
8
5
MIC4_INM
86
MIC3_INM
87
G
N
D
_
R
X
8
8
B
U
C
K
_
V
O
U
T
2
8
9
V
D
D
_
S
P
K
D
R
1
9
V
D
D
_
D
IG
7
6
G
N
D
7
7
G
N
D
_
T
X
7
8
MIC2_INP
79
G
N
D
_
S
P
K
R
1
8
L
D
O
_
H
_
C
A
P
8
0
G
N
D
_
C
C
O
M
P
8
1
G
N
D
8
2
RESET_N
69
G
N
D
7
G
N
D
7
0
MIC3_INP
71
V
D
D
_
M
IC
_
B
IA
S
7
2
MCLK
73
V
D
D
_
D
IG
7
4
G
N
D
7
5
G
N
D
6
1
RX_I2S_SCK
62
DMIC0_DATA
63
MIC_BIAS4
64
MIC6_INP
65
C
C
O
M
P
6
6
G
N
D
6
7
V
D
D
_
D
IG
6
8
G
N
D
5
4
BOOST
55
RX_I2S_WS
56
MBHC_HSDET_L
57
MIC6_INM
58
LINE_OUT_REF
59
DMIC2_CLK
6
V
D
D
_
D
IG
6
0
G
N
D
4
7
TX_I2S_WS
48
V
D
D
_
IO
4
9
TX_I2S_SCK
5
MIC_BIAS3
50
MIC5_INM
51
G
N
D
5
2
G
N
D
5
3
MODE1
4
G
N
D
4
0
V
D
D
_
D
IG
4
1
DMIC0_CLK
42
MIC5_INP
43
V
D
D
_
A
4
4
V
D
D
_
IO
4
5
G
N
D
4
6
INTR1
32
RF_PA_ON
33
G
N
D
3
4
DMIC1_DATA
35
MICB_CFILT3
36
MBHC_HSDET_G
37
G
N
D
3
8
G
N
D
3
9
G
N
D
_
S
P
K
R
2
2
5
G
N
D
2
6
DMIC2_DATA
27
DMIC1_CLK
28
G
N
D
2
9
SPKR_DRV2_M
3
G
N
D
3
0
G
N
D
3
1
I2C_SDA/INTR2
18
I2
C
_
S
C
L
/G
N
D
1
9
SPKR_VSNS1_M
2
G
N
D
2
0
SLIMBUS_DATA
21
G
N
D
_
S
P
K
R
1
2
2
SPKR_VSNS1_P
23
SPKR_VSNS2_P
24
NCP_VNEG
118
G
N
D
_
B
U
C
K
1
1
9
MODE0
12
V
D
D
_
D
IG
1
3
SLIMBUS_CLK
14
SPKR_DRV1_P
15
SPKR_VSNS2_M
16
SPKR_DRV2_P
17
HPH_L
110
L
D
O
_
L
_
IN
1
1
1
NCP_C1M
112
MIC1_INP
113
LINE_OUT1
114
EAROM
115
HPH_R
116
NCP_VFILT
117
NC
103
B
U
C
K
_
V
O
U
T
1
1
0
4
NCP_C1P
105
MIC_BIAS1
106
MIC1_INM
107
LINE_OUT3
108
EAROP
109
G
N
D
_
S
P
K
R
2
1
1
U8004
SPKR_DRV1_M
1
V
D
D
_
S
P
K
D
R
2
1
0
MIC2_INM
100
LINE_OUT2
101
LIN_OUT4
102
C8000
R8028
C8018
TP8004
C8013
C8019
C8021
SPK_AMP_P
HPH_REF
EAR_MIC_N
TX_GTR_THRES
EAROUT_R
DIVCLK1_CODEC
CODEC_RESET_N
CODEC_INT1_N
CODEC_INT2_N
SLIMBUS_DATA
SLIMBUS_CLK
MAIN_MIC_DATA
MAIN_MIC_CLK
SUB_MIC_DATA
SUB_MIC_CLK
BUCK_GND
SUB_MICBIAS_1P8
BUCK_GND
CCOMP_GND
EAR_MIC_P
BUCK_GND
CCOMP_GND
3RD_MIC_CLK
3RD_MIC_DATA
3RD_MICBIAS_1P8
SPK_AMP_N
BUCK_GND
RCV_N
RCV_P
EAROUT_L