Table of Contents
Advertisement
3
DIGITAL
751731 SCH 3 of 3
+3.3VD
C71
.1µF
+3.3VD
R89
U28
1k
1
RUN
1
Vcc
RESET
4
0 RESET
2
GND
C72
.1µF
48
+3.3VD
DVCC_T
47
VDD
R83
47.5
46
DATA_CLK
I2SBCLK / DSDBCLK
R84
47.5
45
I2SLRCK / DSDL
DATA1
44
DATA2
R85
47.5
43
I2SDATA / DSDL
DATA3
R86
47.5
42
I2SDATA / DSDR
DATA4
41
DATA5
40
DATA6
R87
47.5
39
DSDL
DATA7
R88
47.5
38
DSDR
DATA8
37
GND
U29
3
2
+3.3VD
VIN
VOUT
GND
TAB
470µF
23
GP3
GP4
6-32
6-32
C78
.1µF
C74
.1µF
C79
.1µF
C75
.1µF
+3.3VD
L17
680µH
+3.3VA
C77
C80
.1µF
4700µF
13
VDD
14
AVCC_L
15
GND
16
SDA
I2C DA
17
SCL
I2C CL
18
R91
XO
47.5
U30
19
XI(MCLK)
20
DVCC_B
+3.3VD
21
VDD
22
GND
23
GND
C83
C84
24
AVCC_R
.1µF
470µF
R90
1k
1
MUTED
AUTOMUTE
0 UNMUTED
+1.2VD
L16
100µH
C82
100µF
C73
C76
C81
.1µF
.1µF
R92
221
C87
1000pF
+15VDA
2
R97
R103
1.5k
3.32k
B+
1
U31:1
B-
3
-15VDA
C92
.0022µF
5
R98
R104
1.5k
3.32k
7
U31:2
6
R101
1.5k
C88
1000pF
R93
221
MUTE
+3.3VD
L18
Y4
4
1
R96
VCC
INH
10
100.0000
+15V
+15VDA
-15V
3
2
OUT GND
C91
C85
10µF
100µF
C86
.1µF
R94
221
C89
1000pF
6
R99
R105
1.5k
3.32k
7
U32:2
5
C93
.0022µF
-15VDA
3
R100
R106
1.5k
3.32k
B-
1
U32:1
B+
2
+15VDA
1000pF
C90
R95
221
R108
1.5k
+15VDA
C105
C106
2
+15VDA
-15VDA
.1µF
.1µF
B+
1
U34:1
B-
C97
3
330pF
-15VDA
-15VDA
6
C101
R114
47µF
475
7
U34:2
5
C103
R112
.0047µF
47.5k
C94
330pF
+3.3VD
R110
+3.3VD
33.2k
+3.3VD
U33
R111
1
8.25k
Vcc
4
1
Q1
2
GND
R117
4.75k
1
Q2
R107
10
-15VDA
R118
4.75k
C96
1
Q3
10µF
R115
100k
-15VDA
6
7
U35:2
5
-15VDA
+15VDA
2
C102
R116
47µF
475
B+
1
U35:1
B-
3
R113
C104
-15VDA
.0047µF
47.5k
C99
C100
+15VDA
-15VDA
.1µF
.1µF
24
J8:11
4
J8:5
+15V
4
J8:6
J8:1
J8:3
4
J8:10
J8:12
J8:7
-15V
4
J8:8
J8:2
4
Advertisement
Table of Contents
