AudioArts Engineering D-16 - Page 88

LO
HI
AGND
AGND
V+
V-
OP275
U4
2
3
1
8
4
OP275
U4
7
6
5
C14 33pF
C13 33pF
R12 3.92K
R11 3.92K
R26
3.92K
R25
3.92K
C35
33pF
AGND
C36
33pF
AGND
R10 8.45K
R13 8.45K
R24 8.45K
R27 8.45K
C34
0.001uF
AGND
C12
0.001uF
AGND
C37
0.001uF
AGND
C15
0.001uF
AGND
AGND
AGND
V+
V-
OP275
U19
2
3
1
8
4
OP275
7
6
5
U19
C126 33pF
C125 33pF
R88 3.92K
R87 3.92K
R114
3.92K
R113
3.92K
C159
33pF
AGND
C160
33pF
AGND
R86 8.45K
R89 8.45K
R112 8.45K
R115 8.45K
C158
0.001uF
AGND
C124
0.001uF
AGND
C161
0.001uF
AGND
C127
0.001uF
AGND
AGND
AGND
V+
V-
OP275
U8
2
3
1
8
4
OP275
U8
7
6
5
C58 33pF
C57 33pF
R39 3.92K
R38 3.92K
3.92K
R61
3.92K
R60
C93
33pF
AGND
C94
33pF
AGND
R37 8.45K
8.45KR40
8.45KR59
8.45KR62
C92
0.001uF
AGND
C56
0.001uF
AGND
C95
0.001uF
AGND
C59
0.001uF
AGND
AGND
AGND
V+
V-
OP275
U30
2
3
1
8
4
OP275
U30
7
6
5
C206 33pF
C205 33pF
R139 3.92K
R138 3.92K
R167
3.92K
R166
3.92K
C240
33pF
AGND
C241
33pF
AGND
R137 8.45K
R140 8.45K
R165 8.45K
R168 8.45K
C239
0.001uF
AGND
C204
0.001uF
AGND
C242
0.001uF
AGND
C207
0.001uF
AGND
LO
HI
AGND
AGND
V+
V-
OP275
U3
2
3
1
8
4
OP275
U3
7
6
5
C10 33pF
C9 33pF
R8 3.92K
R7 3.92K
R22
3.92K
R21
3.92K
C31
33pF
AGND
C32
33pF
AGND
R6 8.45K
R9 8.45K
R20 8.45K
R23 8.45K
C30
0.001uF
AGND
C8
0.001uF
AGND
C33
0.001uF
AGND
C11
0.001uF
AGND
AGND
AGND
V+
V-
OP275
U18
2
3
1
8
4
OP275
7
6
5
U18
C122 33pF
C121 33pF
R84 3.92K
R83 3.92K
R110
3.92K
R109
3.92K
C155
33pF
AGND
C156
33pF
AGND
R82 8.45K
R85 8.45K
R108 8.45K
R111 8.45K
C154
0.001uF
AGND
C120
0.001uF
AGND
C157
0.001uF
AGND
C123
0.001uF
AGND
AGND
AGND
V+
V-
OP275
U7
2
3
1
8
4
OP275
U7
7
6
5
C54 33pF
C53 33pF
R35 3.92K
R34 3.92K
3.92K
R57
3.92K
R56
C89
33pF
AGND
C90
33pF
AGND
R33 8.45K
R36 8.45K
8.45KR55
8.45KR58
C88
0.001uF
AGND
C52
0.001uF
AGND
C91
0.001uF
AGND
C55
0.001uF
AGND
AGND
AGND
V+
V-
OP275
U29
2
3
1
8
4
OP275
U29
7
6
5
C202 33pF
C201 33pF
R135 3.92K
R134 3.92K
R163
3.92K
R162
3.92K
C236
33pF
AGND
C237
33pF
AGND
R133 8.45K
R136 8.45K
R161 8.45K
R164 8.45K
C235
0.001uF
AGND
C200
0.001uF
AGND
C238
0.001uF
AGND
C203
0.001uF
AGND
L5
L10
L15
L26
L37
L48
L59
L70
L58
L69
L36
L47
L14
L25
L4
L9
L3
L8
L13
L24
L35
L46
L57
L68
L56
L67
L34
L45
L12
L23
L2
L7
LO
HI
LO
HI
LO
HI
LO
HI
LO
HI
LO
HI
LO
HI
LO
HI
LO
HI
LO
HI
LO
HI
LO
HI
LO
HI
LO
HI
LO
HI
AGND
V+
V-
OP275
U9
2
3
1
8
4
C62 33pF
3.92KR43
3.92K
R65
C98
33pF
AGND
8.45KR44
8.45KR66
C99
0.001uF
AGND
C63
0.001uF
AGND
AGND
AGND
V+
V-
OP275
U20
2
3
1
8
4
OP275
U31
5
6
7
C130 33pF
C209 33pF
R92 3.92K
R142 3.92K
R118
3.92K
R170
3.92K
C244
33pF
AGND
C164
33pF
AGND
R141 8.45K
R93 8.45K
R169 8.45K
R119 8.45K
C243
0.001uF
AGND
C208
0.001uF
AGND
C165
0.001uF
AGND
C131
0.001uF
AGND AGND
C61 33pF
3.92KR42
3.92K
R64
C97
33pF
AGND
8.45KR41
8.45KR63
-2dBu
C96
0.001uF
AGND
C60
0.001uF
AGND
AGND
AGND
-2dBu
C129 33pF
C210 33pF
R91 3.92K
R143 3.92K
R117
3.92K
R171
3.92K
C245
33pF
AGND
C163
33pF
AGND
R144 8.45K
R90 8.45K
R172 8.45K
R116 8.45K
C246
0.001uF
AGND
C211
0.001uF
AGND
C162
0.001uF
AGND
C128
0.001uF
AGND
LO
HI
L17
L28
L16
L27
L39
L50
L38
L49
L61
L72
L60
L71
LO
HI
LO
HI
LO
HI
LO
HI
OP275
U9
7
6
5
OP275
5
6
7
U20
V+
V-
OP275
U31
2
3
1
8
4
Processor Board Schematic
PR-1214
SA
SA
SA 12-16-04
W# 700674
PR-1214G PCB
28S1004
G
4 of 12
D-16 / Dec 2004
page 10 - 6
18 27 3645
18 27 3645
- SA UR US - Sergey Averin -
DATE
SIZE REV
CONTRACT NO.
SCALE SHEET
DRAWN
CHECKED
ISSUED FSCM NO. DWG. NO.
D
APPROVALS
D
A
C
B
D
A
C
B
600 Industrial Drive
New Bern, NC 28562
+Vin
-Vin
POLYSW
1.0A
F1
POLYSW
1.0A
F2
AGND
V+
V-
C189
0.1uF
C110
0.1uF
C41
0.1uF
C39
0.1uF
C2
0.1uF
C17
100uF
C146
100uF
C186
0.1uF
C258
0.1uF
C113
0.1uF
C1
0.1uF
C38
0.1uF
C112
0.1uF
C109
0.1uF
C185
0.1uF
C40
0.1uF
C188
0.1uF
C257
0.1uF
C114
0.1uF
C111
0.1uF
C187
0.1uF
C42
0.1uF
C190
0.1uF
C259
0.1uF
C19
100uF
C18
100uF
R203 2.00K
R205 10.0K
C338 0.01uF
R204 6.19K
TP1
TP2
L77
MBRD835
D11
C295
330uF
C354
1uF
C355
1uF
C356
1uF
C353
330uF
1N5339
Z17
5.6V
C273
.22uF
C272
1uF
LM2673
Q1
12
3
45
6
7
FB
GND
CB
VIN OUT
CL SS
VA+
+Vin
POLYSW
1.0A
F3
C420
1500uF
VA+
AGND
AGND
C422
1500uF
VA+
AGND
C421
330uF
-2dBu
-2dBu
-2dBu
-2dBu
-2dBu
-2dBu
-2dBu
-2dBu
-2dBu
-2dBu
-2dBu
-2dBu
-2dBu
-2dBu
-2dBu
-2dBu
-2dBu
-2dBu
-2dBu
-2dBu
LINE5LTINHI
INPT5LT
LINE5LTINLO
INPT6LT
LINE5RTINHI
INPT5RT
LINE5RTINLO
INPT6RT
INPT1LT
INPT2LT
INPT1RT
INPT2RT INPT8RT
INPT7RT
INPT8LT
INPT7LT
INPT4RT
INPT3RT
INPT4LT
INPT3LT
LINE6LTINHI
LINE6LTINLO
LINE6RTINHI
LINE6RTINLO
LINE7LTINHI
LINE7LTINLO
LINE7RTINHI
LINE7RTINLO
LINE8LTINHI
LINE8LTINLO
LINE8RTINHI
LINE8RTINLO
LINE1LTINHI
LINE1LTINLO
LINE1RTINHI
LINE1RTINLO
LINE2LTINHI
LINE2LTINLO
LINE2RTINHI
LINE2RTINLO
LINE3LTINHI
LINE3LTINLO
LINE3RTINHI
LINE3RTINLO
LINE4LTINHI
LINE4LTINLO
LINE4RTINHI
LINE4RTINLO
CALL2INHI
INPT11RT
CALL2INLO
INPT9LT
CALL1INHI
INPT11LT
CALL1INLO
INPT10RT
INPT10LT
INPT9RT
LINE9LTINHI
LINE9LTINLO
LINE10RTINHI
LINE10RTINLO
LINE9RTINHI
LINE9RTINLO
LINE10LTINHI
LINE10LTINLO
+REG OUT5
FB5
CB5
LINE 11
LINE 10
LINE 9
LINE 2 LINE 4 LINE 6 LINE 8
LINE 1 LINE 3 LINE 5 LINE 7
+4dBu BAL
+4dBu BAL
+4dBu BAL
+4dBu BAL
+4dBu BAL
+4dBu BAL
+4dBu BAL
+4dBu BAL
+4dBu BAL
+4dBu BAL
+4dBu BAL
+4dBu BAL
+4dBu BAL
+4dBu BAL
+4dBu BAL
+4dBu BAL
+4dBu BAL
+4dBu BAL +4dBu BAL
+4dBu BAL
+4dBu BAL
+4dBu BAL
5V