QSC DSP-3 Schematic
^+3.3V
^+3.3V
^+3.3V
R16
4.99K
10.0K
^+3.3V
C102
C103
0.047uF
0.047uF
10K
R1
R8
10K
10K
R7
^+3.3V
10K
R4
C104
0.047uF
C100
0.047uF
0.047uF
C3
C4
0.047uF
C5
0.047uF
C6
0.047uF
C8
0.047uF
C105
0.047uF
^+3.3V
^+3.3V
C15
0.1uF
10K
R10
+15V
10.0K
R12
10.0K
R15
R14
^+3.3V
C16
0.1uF
4.99K
0.1uF
10.0K
R19
R20
1.13K
2.0K
R21
C23
R22
C109
0.047uF
R112
10K
R9
^+3.3V
C98
0.1uF
^+3.3V
3.01KR23.01K
R3
10K
R5
10K
^+3.3V
C19
R28
11.3K
R32
2.74k
Y1
7.3728MHz
27pF
C61
27pF
R24
C64
TL074
U13:3
^+3.3V
0.1uF
121
R17
OnCE/JTAG/ISP
^+3.3V
C2
0.047uFC10.047uF
^+3.3V
+15V
C71
0.1uF
C77
0.1uF
C72
0.1uF
C78
0.1uF
-15V
^+3.3V
C52
0.0022uF
11.3K
R36
2.74k
R46
C46
0.1uF
C47
10uF
2.74K
R50
11.3K
R53
11.3K
R54
R58
11.3K
R61
11.3K
R66
2.74K
2.74K
R55
2.74K
U13:2
U13:1
TL074
TL074
0.047uF
^+3.3V
10uF
C36
C37
0.1uF
+V
10uF
C38
C39
0.1uF
R27
10
C49
R40R41R42R43
-
6
TL072
7
+
U20:2
5
C40
0.1uF
^+3.3V
10uF
C41
C82
0.1uF
C110
0.1uF
+5V
0.1uF
0.1uF
C29
C31
C21
0.1uF
^+3.3V
C27
0.1uF
+5V
+5V +5V
+5V
C28
0.1uF
C30
0.1uF
10uF
+15V
R13
U6
1
BOOST
2
CAP+
C22
OSC
3
GND
SHDN
4
CAP-
VOUT
C20
0.1uF
8
V+
7
6
5
10uF
C24
C25
0.1uF
C17
10uF
10
R18
10
-15V
C18
10uF
10uF
C26
+5V
L1
330uH
22uF
22uF
C32
C43
+5V
C85
0.1uF
33uF
C34
R84
47.5
R88
47.5
R93
47.5
R99
47.5
^L_3316
^+3.3V
100uF
C33
100uF
C35
J5:1
1
J5:2
2
J5:3
3
J5:4
4
J5:5
5
J5:6
6
J5:7
7
J5:8
8
J5:9
9
J5:10
10
J5:11
11
J5:12
12
J5:13
13
J5:14
14
J5:15
15
R70
2.74K
R73
11.3K
R78
11.3K
2.74K
TL074
U13:4
R79
15.0K
R77
3
+
U20:1
C59
0.047uF
C57
10uF
R80
10K
1
2
-
TL072
C50
Y2
12.288 MHz
39pF
C51
39pF
+15V
10.0K
R122
R30
200
100
R121
C94
100pF
R26
3.3K
J2:1
R104
3.3K
C69
220pF
J2:2
C68
220pF
J2:3
R49
3.3K
R105
3.3K
R48
2.15K
R25
2.15K
R35
3.01K
R34
3.01K
C42
22uF
C45
22uF
R81
14.3K
R29
150
C44
0.0022uF
R33
R82
14.3K
C60
1000pF
R83
3.01K
150
C58
220pF
C65
22uF
R115
14.3K
C101
100pF
C106
R57
3.3K
J3:1
R106
3.3K
C70
220pF
J3:2
C83
100pF
R56
2.15K
R65
3.01K
R64
3.01K
C53
22uF
C55
22uF
R60
150
C54
0.0022uF
R63
R97
14.3K
C62
1000pF
150
220pF
J3:3
R75
3.3K
R107
3.3K
R74
2.15K
R89
3.01K
R96
14.3K
C63
220pF
22uF
C66
R120
14.3K
C107
100pF
C108
10K
1uF
R124
R125
10K
10K
R126
3.01k
0.1uF
C92
0.1uF
C93
0.1uF
C67
R111
10K
R94
10K
R110
10K
R95
J11
LD2
blue
150
R23
150
R11
LD1
green
J_DB9_VT
J6:1
J6:2
J6:3
0.1uF
J6:4
C76
J6:5
J6:6
J6:7
J6:8
J6:9
J6:10
J6:11
J6:12
J6:13
C73
0.1uF
C79
0.1uF
C74
0.1uF
C80
0.1uF
C75
0.1uF
C81
0.1uF
J6:14
J6:15
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