Shivaki STV-26ALED3, Service Manual

Page: 21 / 80

1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
VDAC_FS
SOY0
VGASCL
VGASDA
AVDD33_DEMOD
AVDD1V2
CVBS_COM
V
M
ID
_
A
A
D
C
TX_AE1P
TX_AE1N
TX_AE0P
TX_AO4P
TX_AO4N
TX_AO3P
TX_AO3N
TX_AOCKN
TX_AOCKP
TX_AO2P
TX_AO2N
TX_AO1P
TX_AO1N
TX_AO0P
TX_AO0N
TX_AE4P
TX_AE0N
TX_AE4N
TX_AE3P
TX_AE3N
TX_AECKP
TX_AECKN
TX_AE2P
TX_AE2N
US
B
_
V
RT
US
B
_
D
M
0
US
B
_
D
P
0
US
B
_
D
M
1
US
B
_
D
P
1
RD
Q
1
RD
Q
2
RD
Q
3
RD
Q
7
RD
Q
6
RD
Q
5
RD
Q
0
RD
Q
4
RD
Q
1
5
RD
Q
1
4
RD
Q
9
RD
Q
1
3
RD
Q
8
RD
Q
1
2
RD
Q
1
1
RD
Q
1
0
RD
Q
S
1
#
RD
Q
S
0
#
RD
Q
S
0
RD
Q
S
1
RD
Q
M
1
RD
Q
M
0
RC
L
K
0
RC
L
K
0
#
1_CKE
1_A0
1_BA1
1_RAS#
1_CAS#
1_ODT
1_CS#
1_WE#
1_A2
1_A3
1_A4
1_A5
1_A6
1_A7
1_A8
1_A9
1_A10
1_A11
1_A12
1_A13
1_BA2
1_BA0
1_A1
1_RST#
AVDD1V2
V
D
D3
V
3
HD
M
I_
C
E
C
HD
M
I_
H
P
D
HD
M
I_
S
CL
HD
M
I_
S
DA
RE
S
E
T
#
J
T
RS
T
#
AVDD10_LDO
AVDD1V2
+3V3_STB
J
T
CK
J
T
DI
J
T
DO
J
T
M
S
OXTALO
OXTALI
+3V3_STB
+3V3_STB
V
D
D3
V
3
1.15V
1
.1
5
V
1
.1
5
V
1
.1
5
V
1
.1
5
V
1.15V
1.15V
DDRV
DD
RV
DD
RV
DD
RV
DD
RV
DD
RV
DD
RV
TX_AE5P
TX_AE5N
TX_AO5P
TX_AO5N
SY0
SC0
SY1
SC1
V
D
D3
V
3
P
D
D0
P
D
D2
V
D
D3
V
3
P
D
D3
P
D
D4
P
D
D1
P
D
D5
V
D
D3
V
3
DE
M
O
D
_
T
S
S
Y
NC
DE
M
O
D
_
T
S
V
A
L
DE
M
O
D
_
T
S
CL
K
DE
M
O
D
_
T
S
DA
T
A
0
1
.1
5
V
1
.1
5
V
S
P
I_
D
A
T
A
S
P
I_
C
L
E
S
P
I_
C
L
K
M
_
S
D
A
M
_
S
C
L
P
A
CL
E
P
A
A
L
E
P
O
CE
1
#
P
A
RB
#
P
O
W
E
#
S
P
DIF
_
O
UT
A
O
S
D
A
T
A
1
1
.1
5
V
IF
_
A
G
C/
A
D
A
C
_
P
W
R
P
W
R
5
V
MONITOR_OUT
AIF-
AIF+
ADIN1
GND
GND
GND
DDRV
GND
GND
GND
GND
GND
1.15V
GND
+3V3_STB
DDRV
GND
GND
VDD3V3 AVDD1V2
GND GND
GND
GND
ADAC_PWR
GND
+3V3_STB
R54
4K7ohm-0402-±5%-1/16W
R75 1Kohm-0402-±1%-1/16W
C85
0.1uF-0402-Y5V-+80%-20%-16V
R72
1Kohm-0402-±1%-1/16W
C84
0.1uF-0402-Y5V-+80%-20%-16V
GND
R107
10Kohm-0402-±5%-1/16W
R80
5K1ohm-0402-±1%-1/16W
C113
0.1uF-0402-Y5V-+80%-20%-16V
C112
0.1uF-0402-Y5V-+80%-20%-16V
C111 0.1uF-0402-Y5V-+80%-20%-16V C109
10uF-0805-Y5V-+80%-20%-10V
C110
0.1uF-0402-Y5V-+80%-20%-16V
GND
C98
0.1uF-0402-Y5V-+80%-20%-16V
C95
0.1uF-0402-Y5V-+80%-20%-16V
C94
0.1uF-0402-Y5V-+80%-20%-16V
C93 0.1uF-0402-Y5V-+80%-20%-16V C91
10uF-0805-Y5V-+80%-20%-10V
C99
0.1uF-0402-Y5V-+80%-20%-16V
C96
0.1uF-0402-Y5V-+80%-20%-16V
C92
0.1uF-0402-Y5V-+80%-20%-16V
C100
0.1uF-0402-Y5V-+80%-20%-16V
GND
C108
0.1uF-0402-Y5V-+80%-20%-16V
C107 0.1uF-0402-Y5V-+80%-20%-16V C105
10uF-0805-Y5V-+80%-20%-10V
C106
0.1uF-0402-Y5V-+80%-20%-16V
GND
R61 75ohm-0402-±5%-1/16W
R60
560ohm-0402-±1%-1/16W
R57
0ohm-0402-±5%-1/16W
R58 0ohm-0402-±5%-1/16W
R66
1K3ohm-0402-±5%-1/16W
C80
10uF-0805-Y5V-+80%-20%-10V
R67
10Kohm-0402-±5%-1/16W
C83
0.1uF-0402-Y5V-+80%-20%-16V
C82
0.1uF-0402-Y5V-+80%-20%-16V
C77
0.1uF-0402-Y5V-+80%-20%-16V
C78
0.1uF-0402-Y5V-+80%-20%-16V
C51
0.1uF-0402-Y5V-+80%-20%-16V
C54
1uF-0603-Y5V-+80%-20%-10V
GND
GND
KEYA
KEYB
K0/AD
K1
K2
K3
K4/AD
K5
K6
K7 R96
4K7ohm-0402-±1%-1/16W
+3V3_STB
+3V3_STB
5V_IR
LED_R
GND
5V_STB
C90
0.1uF-0402-Y5V-+80%-20%-16V
R84
22ohm-0402-±5%-1/16W
IR
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN10
14PIN-2.0-D-H-G
C103
0.1uF-0402-Y5V-+80%-20%-16V
C104
0.1uF-0402-Y5V-+80%-20%-16V
LED_R/
GND
GND
GND
D1
AVLC18S02003
D2
AVLC18S02003
GND
GND
R85
510ohm-0402-±5%-1/16W
R106
4K7ohm-0402-±1%-1/16W
IR R81
1Kohm-0402-±5%-1/16W
+3V3_STB
R78
4K7ohm-0402-±5%-1/16W
C89
NC/10pF-0402-NPO-±5%-50V
REMOTE
GND
KEYA
KEYB
REMOTE
UART-RX
UART-TX
GND
C69
0.1uF-0402-Y5V-+80%-20%-16V
C70 0.1uF-0402-Y5V-+80%-20%-16V C71
0.1uF-0402-Y5V-+80%-20%-16V
C72
0.1uF-0402-Y5V-+80%-20%-16V
C75
0.1uF-0402-Y5V-+80%-20%-16V
V
D
D3
V
3
VDD3V3
VDD3V3
VDD3V3
A
V
DD
1
V
2
AVDD1V2
C79
0.1uF-0402-Y5V-+80%-20%-16V
AVDD1V2
R64
100ohm-0402-±5%-1/16W
C76
0.01uF-0402-X7R-±10%-50V
GND
C74
0.01uF-0402-X7R-±10%-50V
R63
100ohm-0402-±5%-1/16W
GND
R59
100ohm-0402-±5%-1/16W
GND
C58
1uF-0603-Y5V-+80%-20%-10V
C73
0.01uF-0402-X7R-±10%-50V
R62
100ohm-0402-±5%-1/16W
GND
VDD3V3
PC_RIN
PC_GIN
PC_BIN
PC_SOG
HSYNC
VSYNC
Y1
27.000MHz--20PPM-+10PPM-20PF-HC-49S
R55
1Mohm-0402-±5%-1/16W
C57
27pF-0402-NPO-±5%-50V
C56
27pF-0402-NPO-±5%-50V
GND
GND
R56
33ohm-0402-±5%-1/16W
R79
100Kohm-0402-±5%-1/16W
Q8
SGM809-SXN3
GND
+3V3_STB
C87
0.1uF-0402-Y5V-+80%-20%-16V
C88
NC/1uF-0603-Y5V-+80%-20%-10V
R83
10Kohm-0402-±5%-1/16W
AOSDATA1
PANEL_EN
R87
10Kohm-0402-±5%-1/16W
R91
10Kohm-0402-±5%-1/16WGND
M_3.3V
R34
4K7ohm-0402-±5%-1/16W
R35
4K7ohm-0402-±5%-1/16W
M_SDA
M_SCL
YPbPr_SOG
YPbPr_YIN
YPbPr_PBIN
YPbPr_PRIN
SC1_Rin
SC1_Gin
SC1_Bin
SC1_VOUT
SC1_FS
SC1_VI
S
P
I-
S
D
O
S
P
I-
S
D
I
S
P
I-
S
C
K
M
U
X
_
L
IN
MUX_RIN
LED_G/
STRAP1
STRAP1
BL_EN
POW_EN
B
L
_
A
DJ
PANEL_EN
AMP_MUTE
LED_R/
LED_G/
Q9
MMBT3904(f≥350MHz)
R92
510ohm-0402-±5%-1/16W
GND
M_5V
LED_G/B
R104
4K7ohm-0402-±5%-1/16W
JTRST#
HD
M
I_
R
X
1
-
HD
M
I_
R
X
1
+
HD
M
I_
R
X
2
-
HD
M
I_
R
X
2
+
HD
M
I_
R
X
0
-
HD
M
I_
R
X
0
+
HD
M
I_
R
X
C
-
HD
M
I_
R
X
C
+
AV_IN
S
C
1
_
L
O
U
T
S
C
1
_
RO
U
T
C59
0.1uF-0402-Y5V-+80%-20%-16V
C60
0.1uF-0402-Y5V-+80%-20%-16V
C61
0.1uF-0402-Y5V-+80%-20%-16V
C62
0.1uF-0402-Y5V-+80%-20%-16V
GND
E2P_WP
LED_G/B
C233
NC/10uF-0805-Y5V-+80%-20%-10V
C234
0.1uF-0402-Y5V-+80%-20%-16V
C239
1uF-0603-Y5V-+80%-20%-10V
C240
1uF-0603-Y5V-+80%-20%-10V
MUX_LIN/
MUX_RIN/ MUX_RIN
MUX_LIN
OXTALO
OXTALI
RESET#
C248
0.1uF-0402-Y5V-+80%-20%-16V
C246
0.1uF-0402-Y5V-+80%-20%-16V
C245
0.1uF-0402-Y5V-+80%-20%-16V
C251
0.1uF-0402-Y5V-+80%-20%-16V
C252
0.1uF-0402-Y5V-+80%-20%-16V
VDD3V3
GND
R105
8K2ohm-0402-±5%-1/16W
R100
8K2ohm-0402-±5%-1/16W
R99
3K3ohm-0402-±1%-1/16W
R103
3K3ohm-0402-±1%-1/16W
R102
1K5ohm-0402-±5%-1/16W
R98
1K5ohm-0402-±5%-1/16W
R95
75ohm-0402-±5%-1/16W
R101
75ohm-0402-±5%-1/16W
P
H
Y
_
C
L
K
E
T
T
X
E
N
E
T
M
D
IO
E
T
R
X
C
L
K
E
T
T
X
CL
K
E
T
M
D
C
E
T
R
X
D
V
E
T
T
X
D1
E
T
T
X
D0
E
T
R
X
D
1
E
T
R
X
D
0
CI_
IN
T
R89
1Kohm-0402-±5%-1/16W
PH_
D
E
T
A
K
D7
NC/ESD9X5VU-2/TR
GND
VCC-Panel
GND GND
VCC-Panel
VCC-Panel
GND GND
GND
GND
R70
100ohm-0402-±5%-1/16W
VSEL1
R71
100ohm-0402-±5%-1/16W
VSEL2
GND GND
Display
VSEL1 VSEL2
CON1'
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
CN11
2*20PIN-2.0-D-H-M
M_SDA
M_SCL
C237
NC/5pF-0402-NPO-±5%-50V
C238
NC/5pF-0402-NPO-±5%-50V
C235
NC/5pF-0402-NPO-±5%-50V
C236
NC/5pF-0402-NPO-±5%-50V
TX_AO4P TX_AO4N
TX_AO3P TX_AO3N
TX_AOCKN TX_AOCKP
TX_AO2P TX_AO2N
TX_AO1P TX_AO1N
TX_AO0P TX_AO0N
TX_AE1P TX_AE1N
TX_AE0P TX_AE0N
TX_AE4P TX_AE4N
TX_AE3P TX_AE3N
TX_AECKP TX_AECKN
TX_AE2P TX_AE2N
R68
1Kohm-0402-±5%-1/16W
R69
NC/4K7ohm-0402-±5%-1/16W
M_3.3V GND
CON1'
GND
UART-RX
UART-TX
R19
4K7ohm-0402-±5%-1/16W
R20
4K7ohm-0402-±5%-1/16W
+3V3_STB
R317
4K7ohm-0402-±5%-1/16W
LED_R/
R12
4K7ohm-0402-±5%-1/16W
LED_G/
+3V3_STB
R14
1Kohm-0402-±5%-1/16W
POW_EN
R18
4K7ohm-0402-±5%-1/16W
AMP_MUTE
R380
10Kohm-0402-±5%-1/16W
AMP_STB
R37
1Kohm-0402-±5%-1/16W
R45
1Kohm-0402-±5%-1/16W
AMP_STB
VDD3V3
C45
0.1uF-0402-Y5V-+80%-20%-16V
GND
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
U4
GD25Q64BSIG
SPI-SCK
SPI-CSN
SPI-SDI
SPI-SDO
R36
100Kohm-0402-±5%-1/16W
#F_WP
C50
0.1uF-0402-Y5V-+80%-20%-16V
GND
GND
VDD3V3
8
2
9
5
_
RE
S
E
T
T
UN
E
R
_
R
E
S
E
T
S
P
I-
CS
N
VDD3V3_IF
AVDD33_DEMOD
VDD3V3
GND
C25
0.1uF-0402-Y5V-+80%-20%-16V
L3
300ohm-0402-±25%
VDD3V3
GND
C148
0.1uF-0402-Y5V-+80%-20%-16V
L32
300ohm-0402-±25%
VDD3V3_IF
FSRC_WR
1
VCC3IO
3
GPIO14
2
AVDD12_VPLL
4
AE5P
5
AE5N
6
AE4P
7
AE4N
8
AE3P
9
AE3N
10
AECKP
11
AECKN
12
AE2P
13
AE2N
14
AE1P
15
AE1N
16
AE0P
17
AE0N
18
AVDD33_LVDSA
19
AVDD33_LVDSA
20
AO5P
21
AO5N
22
AO4P
23
AO4N
24
AO3P
25
AO3N
26
AOCKP
27
AOCKN
28
AO2P
29
AO2N
30
AO1P
31
AO1N
32
AO0P
33
AO0N
34
VCCK
35
VCCK
36
VCCK
37
AVDD12_MEMPLL
38
AVSS12_MEMPLL
39
RODT//RCKE
40
RA8//RA10
41
RA13//RBA1
42
RA11//RA4
43
RA4//RA1
44
RA6//RA6
45
RA0//RA8
46
RA2//RA11
47
RCAS_//RA12
48
RCS_//RRAS_
49
RRAS_//RCAS_
50
RA9//RWE_
51
VCC2IO
52
RA12//RA0
53
RA7//RA13
54
RA5//RA9
55
NC//RRESET_
56
RA3//RA7
57
RA1//RA2
58
RA10//RA5
59
RBA1//RA3
60
RBA0//RBA2
61
RBA2//RBA0
62
RWE_//RCS_
63
RCKE//RODT
64
AVDD33_XTAL_STB
192
XTALI
191
XTALO
190
AVDD33_DEMOD
189
AVSS33_DEMOD
188
AVSS12_DEMOD
187
AVDD33_IFPGA
186
ADCINN_DEMOD
185
ADCINP_DEMOD
184
AVDD12_DEMOD
183
AVDD33_CVBS
182
CVBS0P
181
CVBS_COM
180
CVBS1P
179
SY0
178
SC0
177
SY1
176
SC1
175
AVDD12_PLL
174
VCCK
173
FS_VDAC
172
AVDD33_VDAC
171
VDAC_OUT1
170
VDAC_OUT2
169
AVSS12_RGB
168
AVDD12_RGB
167
PR0P
166
Y0P
165
COM0
164
PB0P
163
SOY0
162
PR1P
161
PB1P
160
COM1
159
Y1P
158
SOY1
157
RP
156
COM
155
GP
154
SOG
153
BP
152
HSYNC
151
VSYNC
150
AVDD33_VGA_STB
149
AVDD10_LDO
148
ADIN4_SRV
147
ADIN3_SRV
146
ADIN2_SRV
145
ADIN1_SRV
144
ADIN0_SRV
143
VCCK
142
VGA_SCL
141
VGA_SDA
140
OPWRSB
139
OPCTRL1
138
OPCTRL0
137
OIRI
136
U0TX
135
U0RX
134
AVDD33_PDM_STB
133
OPCTRL2
132
OPCTRL4
131
OPCTRL3
130
OPCTRL5
129
GPI
O4
2
5
6
GPI
O8
2
5
5
GPI
O7
2
5
4
GPI
O1
2
2
5
3
GPI
O6
2
5
2
GPI
O1
1
2
5
1
GPI
O3
2
5
0
GPI
O1
0
2
4
9
GPI
O2
2
4
8
GPI
O1
2
4
7
GPI
O0
2
4
6
VC
C
3
IO
2
4
5
VC
C
K
2
4
4
GPI
O1
3
2
4
3
POW
E
_
2
4
2
PAA
L
E
2
4
1
PAC
L
E
2
4
0
POC
E
1
_
2
3
9
PAR
B
_
2
3
8
POO
E
_
2
3
7
POC
E
0
_
2
3
6
PDD
7
2
3
5
VC
C
3
IO
2
3
4
PDD
6
2
3
3
PDD
5
2
3
2
PDD
4
2
3
1
PDD
3
2
3
0
PDD
2
2
2
9
PDD
1
2
2
8
PDD
0
2
2
7
C
I_
IN
T
2
2
6
SPI
_
C
L
E
2
2
5
SPI
_
DA
T
A
2
2
4
SPI
_
C
L
K
2
2
3
VC
C
K
2
2
2
VC
C
3
IO
2
2
1
DE
M
OD
_
T
SDA
T
A
0
2
2
0
DE
M
OD
_
T
SSYN
C
2
1
9
DE
M
OD
_
T
SVA
L
2
1
8
DE
M
OD
_
T
SC
L
K
2
1
7
OSD
A2
2
1
6
OSC
L
2
2
1
5
DE
M
OD
_
R
ST
2
1
4
R
F_
A
GC
2
1
3
IF_
AG
C
2
1
2
AO
L
R
C
K
2
1
1
AO
SDA
T
A
0
2
1
0
AO
M
C
L
K
2
0
9
AO
B
C
K
2
0
8
AO
SDA
T
A
1
2
0
7
ASPD
IF
2
0
6
VC
C
K
2
0
5
VC
C
K
2
0
4
AR
1
_
ADA
C
2
0
3
AR
0
_
ADA
C
2
0
2
AL
1
_
ADA
C
2
0
1
AL
0
_
ADA
C
2
0
0
AV
SS3
3
_
DA
C
1
9
9
AV
DD
3
3
_
D
AC
1
9
8
AV
DD
3
3
_
A
AD
C
1
9
7
AI
N0
_
L
_
A
AD
C
1
9
6
VM
ID_
AA
DC
1
9
5
AI
N0
_
R
_
A
AD
C
1
9
4
L
O
UT
P
1
9
3
VC
C
K
6
5
R
V
R
E
F
6
6
R
D
Q4
//R
D
Q4
6
7
R
D
Q3
//R
D
Q6
6
8
VC
C
2
IO
6
9
R
D
Q1
//R
D
Q2
7
0
R
D
Q6
//R
D
Q0
7
1
R
D
Q1
2
//R
D
Q1
1
7
2
R
D
Q9
//R
D
Q9
7
3
VC
C
2
IO
7
4
R
D
Q1
4
//R
D
Q1
3
7
5
R
D
Q1
1
//R
D
Q1
5
7
6
R
D
QM
1
//R
D
QM
1
7
7
VC
C
K
7
8
R
D
QS0
//R
D
QS0
7
9
R
D
QS0
_
//R
D
QS0
_
8
0
R
D
QM
0
//R
D
QM
0
8
1
VC
C
2
IO
8
2
R
D
QS1
//R
D
QS1
8
3
R
D
QS1
_
//R
D
QS1
_
8
4
R
D
Q1
5
//R
D
Q1
2
8
5
R
D
Q8
//R
D
Q1
4
8
6
VC
C
2
IO
8
7
R
D
Q1
0
//R
D
Q1
0
8
8
R
D
Q1
3
//R
D
Q8
8
9
R
D
Q7
//R
D
Q1
9
0
R
D
Q0
//R
D
Q3
9
1
VC
C
2
IO
9
2
R
D
Q2
//R
D
Q7
9
3
R
D
Q5
//R
D
Q5
9
4
VC
C
2
IO
9
5
R
C
L
K
0
//R
C
L
K0
9
6
R
C
L
K
0
_
//R
C
L
K0
_
9
7
VC
C
K
9
8
JT
DO
9
9
JT
C
K
1
0
0
JT
M
S
1
0
1
JT
DI
1
0
2
JT
R
ST
_
1
0
3
OPW
M
0
1
0
4
VC
C
3
IO
1
0
5
VC
C
K
1
0
6
USB
_
2
P_
DM
1
1
0
7
USB
_
2
P_
DP1
1
0
8
USB
_
2
P_
DM
0
1
0
9
USB
_
2
P_
DP0
1
1
0
AV
DD
3
3
_
U
SB
_
2
P
1
1
1
USB
_
2
P_
VR
T
1
1
2
AV
DD
3
3
_
H
DM
I
1
1
3
R
X
_
C
B
1
1
4
R
X
_
C
1
1
5
R
X
_
0
B
1
1
6
R
X
_
0
1
1
7
R
X
_
1
B
1
1
8
R
X
_
1
1
1
9
R
X
_
2
B
1
2
0
R
X
_
2
1
2
1
AV
DD
1
2
_
H
DM
I
1
2
2
HD
M
I_
C
E
C
1
2
3
HD
M
I_
SDA
1
2
4
HD
M
I_
SC
L
1
2
5
HD
M
I_
HPD
1
2
6
PW
R
5
V
1
2
7
OR
E
SE
T
_
1
2
8
EPAD_GND
257
U1
MT5310CHHU
I2
S
_
M
CL
K
I2
S
_
L
R
CK
I2
S
_
D
A
T
A
0
I2
S
_
B
CL
K
R47
3K3ohm-0402-±5%-1/16W
R38
3K3ohm-0402-±5%-1/16W C27
1500pF-0402-X7R-±10%-50V
C47
1500pF-0402-X7R-±10%-50V
GNDGND
R44
3K3ohm-0402-±5%-1/16W
R39
3K3ohm-0402-±5%-1/16W C53
1500pF-0402-X7R-±10%-50V
C28
1500pF-0402-X7R-±10%-50V
GNDGND
AMP_RIN
AMP_LIN
AMP_RIN/
AMP_LIN/
R40
10Kohm-0402-±5%-1/16W
R42
10Kohm-0402-±5%-1/16W C29
100pF-0402-NPO-±5%-50V
C30
100pF-0402-NPO-±5%-50V
GNDGND
R41
10Kohm-0402-±5%-1/16W
R43
10Kohm-0402-±5%-1/16W C31
100pF-0402-NPO-±5%-50V
C68
100pF-0402-NPO-±5%-50V
GNDGND
SC1_ROUT
SC1_LOUT
SC1_ROUT/
SC1_LOUT/
A
M
P
_
RIN
A
M
P
_
L
IN
VDD3V3
FB1
300ohm-0402-±25%
A
U
DA
DC
_
P
O
W
GND
AUDADC_POW
R65
NC/10Kohm-0402-±5%-1/16W
AMP_MUTE
GND
R76
NC/120ohm-0402-±25%
第 21 页，共 80 页