AudioArts Engineering D-75 - Page 107

600 Industrial Drive
New Bern, NC 28562
D1
W# 700814
SP-75
9-11-13
SP-75D PCB
16S10xx
2 OF 3
SA/WWP
MM
WWP
page 11 - 26
D-75 / Dec 2010
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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
V+
V-
D4
1N4002
D3
1N4002
AGND
UDB22
SH
C12
0.001uF
AGND
C23
0.001uF
AGND
C10
0.001uF
AGND
C26
0.001uF
AGND
AGND
R32 40.2K
R17
40.2K
R12
1.30K
R34
1.30K
C24 33pF
C7
33pF
AGND
R33
6.98K
R13
6.98K
R11
82
R37 40.2K
R18
40.2K
R35
1.30K
AGND
R36
6.98K
R14
6.98K
R16
82
C12122uF
AGND
SH
UDB25
C6
0.001uF
AGND
C22
0.001uF
AGND
C122uF
-2dBu
-2dBu
-2dBu
C12022uF
R15
1.30K
AGND
C9
33pF
UDB8
SH
AGND
C13 33pF
V+
V-
1
2
3
CR1 10K
3
2
1
CR2 10K
U1
7
5
6
OP275
U1
1
3
2
4
8
OP275
C21 33pF
R31 10.0K
R10 10.0K
AGND
R9
4.99K
C5
33pF
AGND
R30 4.99K
R29 2.32K
AGND
V+
V-
C19 33pF
AGND
CT3
7
9
6
10K
AGND
CT5
6
9
7
10K
C122 22uF
C123 22uF
-14dBu
-14dBu
Z3
C5V1
5.1V
Z5
C5V1
5.1V
VDD
VEE
1.30KR79
1.30KR83
C68
0.1uF
C70
0.1uF
R125 20.0K
R155 20.0K
V+
V-
U27
3
2
1
OP275
U27
5
6
7
4
8
OP275
R154 88.7K
C129 33pF
C103 33pF
R126 88.7K
AGND
AGND
C11822uF
C11922uF
AGND
U3
8
7
6
5
4
3
2
1
SSM2142
gnd
C33
68pF
AGND
C14
68pF
AGND
V+
V-
SH
DB25
AGND
AGND
U12
1
2
3
4
5
6
7
8
SSM2142
gnd
C64
68pF
AGND
C54
68pF
AGND
V+
V-
DB11
SH
AGND
AGND
U13
1
2
3
4
5
6
7
8
SSM2142
gnd
C65
68pF
AGND
C55
68pF
AGND
V+
V-
DB22
SH
AGND
AGND
U14
1
2
3
4
5
6
7
8
SSM2142
gnd
C66
68pF
AGND
C56
68pF
AGND
V+
V-
DB8
SH
AGND
AGND
U4
1
2
3
4
5
6
7
8
SSM2142
gnd
C34
68pF
AGND
C15
68pF
AGND
V+
V-
DB19
SH
AGND
U28
8
4
7
6
5
OP275
R128 4.99K
AGND
V+
V-
C105 33pF
-2dBu
CR6 10K
1 3
2
R135 4.99K
AGND
C107 33pF
CR7
2
3 1
10K
U29
1
2
3
OP275
R142 4.99K
AGND
C110 33pF
CR9 10K
1 3
2
U30
3
2
1
OP275
U29
5
6
7
4
8
OP275
R136 4.99K
AGND
V+
C108 33pF
CR8
2
3 1
10K
U30
8
4
7
6
5
OP275
R143 4.99K
AGND
V+
C111 33pF
CR10 10K
1 3
2
V-
V-
-2dBu
-2dBu
-2dBu
-2dBu
R130 10.0K
R134 10.0K
R137 10.0K
R139 10.0K
R145 10.0K
R132 10.0K
R131 10.0K
R129 10.0K
R133 10.0K
R138 10.0K
R141 10.0K
R140 10.0K
R144 10.0K
R146 10.0K
AGND
U28
3
2
1
OP275
V+
AGND
C91
1uF
C58
22uF
VA+ VD+
C83
22uF
C39
1uF
C27
1uF
R4410
C92
1uF
C8
0.1uF
C25
0.1uF
C4
0.1uF
C20
0.1uF
C97
0.1uF
C126
0.1uF
C100
0.1uF
C128
0.1uF
C109
0.1uF
C132
0.1uF
C85
0.1uF
AGND AGND
R152
511
R118
511
AGND
C101
0.1uF
AGND AGND
C98
0.1uF
AGND
VCC
C86
150uF
C116
150uF
2.5V
VA+E
VCC
AGND
V+
AGND
AGND
C28
2200pF
AGND
C29
2200pF
AGND
C40
2200pF
AGND
C41
2200pF
AGND
R38
18.7K
AGND
R50
18.7K
AGND
-2dBu
-2dBu
V+
V-
C31
220pF
C43
220pF
U6
6
5
7
OP275
U6
8
4
2
3
1
OP275
R405.76K R4218.7K
R411.30K
R431.30KR395.76K
R525.76K
R515.76K
R5418.7K
R531.30K
R551.30K
C30220pF
C42220pF
VA+E
AGND
AGND
C63
0.1uF
C74
0.1uF
-14dBu
-14dBu
C73
10uF
V+
V-
V+
V-
AGND
AGND
C62
10uF
AGND
AGNDAGND AGND
C67
0.1uF
AGND
AGND
C71
0.1uF
4.99K
R82
C96220pF
C95220pF
C127220pF
C99220pF
R151220
R11451
R1152.32K
R1162.32K
R12151
R11751
R12451
R1232.32K
R1222.32K
R153220
-14dBu
-14dBu
68R80
2.5V
2.5V
2.5V
2.5V
U15
28
27 26
25
24
23
22 21
20
19
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
18
AK5383
RST
FSYNC
MCLK
SCLK
LRCK
GNDR
AINR-
____
AINR+
ZCAL
AINL-
AINL+
GNDL
SMODE2
SMODE1
DFS
TEST
HPFE
VCOMR
VREFR
VCOML
VREFL
CAL
SDATA
VDDGND
VAAGND
BGND
U25
8
4
6
5
7
OP275
U26
8
4
6
5
7
OP275
U25
2
3
1
OP275
U26
2
3
1
OP275
C84
0.001uF
C57
0.001uF
D6
BAT54
D5
BAT54
AGND
D2
BAT54
D1
BAT54
AGND
R10315
R10415
15 R57
15 R58
D5
BAT54
D6
BAT54
D2
BAT54
D1
BAT54
VA+E
VA+E
CR5
3
2
1
10K
CR4
3
2
1
10K
VCCVCC
C115150uF
C117150uF
4.99KR69
4.99KR73
R120 4.99K
R119 4.99K
U2
4
8
1
2
3
OP275
U2
7
6
5
OP275
R8 2.32K
CR3
2
3 1
10K
-2dBu
C11
100uF
C3
100uF
-2dBu
-2dBu
-2dBu
C104 33pF
R127 4.99K
U16
612
14
11
13
74VHC4053
S
INH
X-Y
Y
X
U16
5
9
43
6
74VHC4053
S
INH
X-Y
Y
X
U16
2
10
15 1
6
74VHC4053
S
INH
X-Y
Y
X
AGND
4.99KR68
GND
10.0KR67
10.0KR66
C222uF
U17
13
11
14
126
74VHC4053
S
INH
X-Y
Y
X
U17
6
34
9
5
74VHC4053
S
INH
X-Y
Y
X
U17
6
115
10
2
74VHC4053
S
INH
X-Y
Y
X
U18
612
14
11
13
74VHC4053
S
INH
X-Y
Y
X
U18
5
9
43
6
74VHC4053
S
INH
X-Y
Y
X
U18
2
10
15 1
6
74VHC4053
S
INH
X-Y
Y
X
4.99KR74
4.99KR78
10.0KR75
VCC
10.0KR76
VCC
10.0KR70
VCC
10.0KR71
VCC
1.00KR77
1.00KR72
C61
0.1uF
C60
0.1uF
C124
100uF
C93
100uF
R113 40.2K
AGND
C112
0.1uF
C133
0.1uF
C106
0.1uF
C131
0.1uF
C102
0.1uF
C130
0.1uF
C32
0.1uF
C44
0.1uF
C37
0.1uF
C38
0.1uF
C59
0.1uF
C69
0.1uF
TP1TP2
AGND
GND
R101
750
R102
511
GND
VCC
VA+E
UDB21
HI
UDB9
LO
UDB7
HI
UDB20
LO
UDB24
HI
UDB12
LO
HI
DB24
LO
DB12
DB10
HI
DB23
LO
DB21
HI
DB9
LO
DB7
HI
DB20
LO
DB18
HI
DB6
LO
U5
AK4396
12
13
14
3
5
6
7
10
11
9
25
26
27
28
8
4
11519
16
21
20
24
23
22
17
182
DVDD
DVSS
AVDD
AVSS
LRCK/DSDR
DIF2/DSDR
DIF1/DSDL
DIF0/DCLK
MCLK
SMUTE/CSN
DFS0/CAD0
DEM1/CDTI
DEM0/CCLK
SDATA/DSDL
BICK/DCLK
AOUTL+
AOUTR-
___
PD
TTL
VCOM
P/S
TST1/DZFL
TST2/CAD1
ACKS/DZFR
AOUTR+
VREFL
VREFH
AOUTL-
AGND
VD+ VD+ VA+
AGNDAGND AGND AGND
4.7uFC137
AGND
R19
4.99K
AGND
1.00K
R49
C87
1uF
Q2
2
1
3
NCP1117
GND
IN OUT
NCP1117
3
1
2
Q1
GND
IN OUT
C48
0.1uF
C49
150uF
C139
1uF
Z4
6.2V
1N4735
Z2
5.6V
1SMB5919
CALL1PRE
CALL2PRE
COMP_O_HI
MICS_O_HI
CALLS_O_HI
HYB1_O_HI
HYB2_O_HI
PHN_M
PHN_M
MCLK_IO
VREFR1
VREFL1
VCOMR1
VCOML1
SDATA_I
SCLK_I
LR_IO
EXT_PRE
CALL2_IN_LO
CALL2_IN_HI
CALL1_IN_LO
CALL1_IN_HI
COMP_O_LO
MICS_O_LO
CALLS_O_LO
HYB1_O_LO
HYB2_O_LO
EXT_IN_LO
EXT_IN_HI
DSW3
TB_M
DSW2
DSW2
SDATA_PHN
MCLK_IO
SCLK_I
SDATA_PHN
LR_IO
CALL 2
GAIN
TRIM
CALL 1
GAIN
TRIM
+4dBu BAL
+4dBu BAL
+4dBu BAL
CALLER
1 IN
EXT
IN
CALLER
2 IN
FADER
CALLER1
FADER
CALLER2
EXT
GAIN
TRIM
+4dBu BAL
+4dBu BAL
+4dBu BAL
+4dBu BAL
+4dBu BAL
COMPOSITE
OUT
MICS
OUT
CALLERS
OUT
HYBRID 1
OUT
HYBRID 2
OUT
OUT OF PHASEIN PHASE
NOTE: PHASE SYMBOLS DENOTE SIGNAL POLARITY
CUE
TRIM
CALLERS
TRIM