AudioArts Engineering D-75 - Page 103

600 Industrial Drive
New Bern, NC 28562
page 11 - 22
D-75 / July 2010
SC-75
W# 700806
6-23-10
SC-75C PCB
16S100x
3 OF 4
C
WWP
MM
WWP
B
C
A
D
B
C
A
D
APPROVALS
D
DWG. NO.FSCM NO.ISSUED
CHECKED
DRAWN
SHEETSCALE
CONTRACT NO.
REVSIZE
DATE
- SA UR US - Sergey Averin -
546 37 28 1
546 37 28 1
AGND
10R166
0.1uF
C127
0.1uF
C128
150uF
C163
0.1uF
C130
150uF
C138
0.1uF
C129
AGND AGND
AGND AGND
VA5+
VA5-
AGND
AGND AGND
511
R113
AGND
511
R167
AGND
10.0KR114
10.0KR163
CS3310
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
U36
AOUTR
SDATAO
AOUTL
AINR
AGNDR
_____
MUTE
ZCEN
___
CS
SCLK
SDATAI
AINL
AGNDL
VA-
VA+
DGND
VD+
-8dBu
-2dBu
-2dBu
-8dBu
AGND
10R164
0.1uF
C123
0.1uF
C124
0.1uF
C126
0.1uF
C125
AGND
AGND
VA5+
VA5-
AGND
AGND AGND
511
R109
AGND
511
R165
AGND
22uF C131
10.0KR110
CS3310
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
U35
AOUTR
SDATAO
AOUTL
AINR
AGNDR
_____
MUTE
ZCEN
___
CS
SCLK
SDATAI
AINL
AGNDL
VA-
VA+
DGND
VD+
-8dBu
-2dBu
AGND
74VHC4053
612
14
11
13
U26
S
INH
X-Y
Y
X
74VHC4053
5
9
43
6
U26
S
INH
X-Y
Y
X
74VHC4053
2
10
15 1
6
U26
S
INH
X-Y
Y
X
GND
74VHC4053
13
11
14
126
U27
S
INH
X-Y
Y
X
74VHC4053
6
34
9
5
U27
S
INH
X-Y
Y
X
74VHC4053
6
115
10
2
U27
S
INH
X-Y
Y
X
74VHC4053
13
11
14
126
U28
S
INH
X-Y
Y
X
74VHC4053
6
34
9
5
U28
S
INH
X-Y
Y
X
74VHC4053
6
115
10
2
U28
S
INH
X-Y
Y
X
74VHC4053
612
14
11
13
U29
S
INH
X-Y
Y
X
74VHC4053
5
9
43
6
U29
S
INH
X-Y
Y
X
74VHC4053
2
10
15 1
6
U29
S
INH
X-Y
Y
X
74VHC4053
13
11
14
126
U30
S
INH
X-Y
Y
X
74VHC4053
6
34
9
5
U30
S
INH
X-Y
Y
X
74VHC4053
6
115
10
2
U30
S
INH
X-Y
Y
X
V+
V-
OP275
6
5
7
U20
OP275
4
8
2
3
1
U20
2.32K R87
33pF C101
AGND
AGND
2.32K R60
33pF C90
-22dBu
-22dBu
V+
V-
OP275
7
5
6
U9
OP275
1
3
2
8
4
U9
10.0K R47
33pF C68
AGND
AGND
10.0K R36
33pF C51
-2dBu
-2dBu
V+
V-
OP275
6
5
7
U31
OP275
4
8
2
3
1
U31
10.0K R124
33pF C133
AGND
AGND
20.0K R98
33pF C114
-2dBu
68R106
68R105
100uF C70
100uF C71
100uF C72
100uF C73
100uF C74
10.0KR68
10.0KR70
10.0KR72
10.0KR74
88.7KR67
4.99KR73
88.7KR69
4.99KR71
10.0KR76
88.7KR75
-8dBu
-8dBu
-2dBu
-2dBu
-8dBu
22uF C98
22uF C49
AGND
V+
V-
VA5+
VA5-
0.1uF
C169
0.1uF
C147
7805
2
13
Q6
OUTIN
GND
7905
1
23
Q5
OUTIN
GND
1uF
C157
1uF
C179
1N4735
Z6
6.2V
1N4735
Z5
6.2V
1N4002
D6
1N4002
D7
1uF
C181
1uF
C180
AGND
AGND
AGND
AGND
AGND
VD+CR
RMN_SCK
RMN_MOMI
STDCAOUTLT
STDCAOUTRT
STPRE_LT
STPRE_RT
VD+CUE
RMN_SCK
RMN_MOMI
TBDCAOUT
TB
STPRE_LT
STPRE_RT
STOUTLT
STOUTRT
TBOUT
TBDCAOUT
ST_LT
ST_RT
STDCAOUTLT
STDCAOUTRT
MN_SCK
MN_MOMI
RMN_SCK
RMN_MOMI