M-Audio Venom Service Manual

G0
S0-49
C
PART NUMBER:
ASSY NUMBER:
REV:
SIZE:
TITLE:
COMPANY:
RELEASED: DATED:
CHECKED: DATED:
DATED:DRAWN:
SCALE:
FILE NAME:
1:1
REVISION RECORD
APPROVED:ECO NO:LTR DATE:
123456
D
C
B
A
C
D
B
A
CE
SHEET: OF
Mic In
Inst In
Aux In R
Aux In L
Mic Input
Max input -2.2dBu, 0.6Vrms
35dB gain
Instrument Input
Max input +10dBV, 3.2Vrms
Line Inputs
12dBV, 4Vrms
6dB to 41dB Gain
3.0Vpp
+0.5dBV
Fc = 120kHz
Signal / Clip
Fc = 145kHz
Fc = 120kHz
-13.9dB to 20.1dB Gain
35dB gain
11.25vpp
1.7Vpp 3.55Vpp
3.55Vpp
TO TOP BOARD J9
11/12/2010
5 6
2
3
1
J11
RCA (WHITE)
C117
10uF
16V
C118
220pF
2
3
1
J13
RCA (RED)
C119
10uF
16V
C120
220pF
C123
470pF
C124
470pF
R145
5K1
R146
5K1
+
C35 10uF
16V
+
C36 10uF
16V
1 2
3
D1
BAT54S
1 2
3
D2
BAT54S
R38
4K99
R39
4K99
+
C39
1.0uF
16V
R40 2K80
R41 2K80
R43 47R
+
C40 220uF
6.3V
R44 4K99
R45
4K99
R46
4K99
R47 4K99
1 2
3
D3
BAT54S
R7 4K99
R16 47R
C30
100nF
C41
100nF
C46
100nF
C47
100nF
R58
549R
R59
10K
R60
20R
7
+
6
-
1
U14-A
LM339PT
5
+
4
-
2
U14-B
LM339PT
9
+
8
-
14
U14-C
LM339PT
11
+
10
-
13
U14-D
LM339PT
R65
10K
R66
10K
C51
100nF
R67
100K
+
C52 10uF
16V
1
2
3
D8
BAT54S
R68
10K
R69
10K
C53
100nF
R70
100K
+
C54 10uF
16V
1
2
3
D9
BAT54S
R132
47R
R133
47R
C92
220pF
C93 220pF
1
2
3
D19
BAT54S
1
2
3
D20
BAT54S
C29 220pF
+
C3410uF
16V
+
C8410uF
16V
1
2
3
4
5
6
7
8
9
10
J3
SIL 10 PIN 2MM
v-
v+
3
12
U14-E
LM339PT
C15
100nF
R48
1M
R76
47R
R154
1K27
R155 4K99
C31
100nF
C32
100nF
+
-
2
3
1
U8-A
NJM4580M
+
-
6
5
7
U8-B
NJM4580M
8
4
U8-C
NJM4580M
R21 6K04
+
-
2
3
1
U9-A
NJM4580M
+
-
6
5
7
U9-B
NJM4580M
8
4
U9-C
NJM4580M
R34 6K04
R32
4K99
R35
4K99
R37 4K99
R49 4K99
C33 220pF
C37 220pF
R50 6K04
R53 6K04
+
-
2
3
1
U20-A
NJM4580M
+
-
6
5
7
U20-B
NJM4580M
8
4
U20-C
NJM4580M
+
-
2
3
1
U21-A
NJM4580M
+
-
6
5
7
U21-B
NJM4580M
8
4
U21-C
NJM4580M
C26
100nF
C27
100nF
R54 4K99 R57 4K99
+
C95220uF
6.3V
1
S
3R
2
T
4
TS
J2
CON/1/4"/LJB0660-4R
1/4" STEREO JACK
1
S
3R
2
T
4
TS
J34
CON/1/4"/LJB0660-4R
1/4" STEREO JACK
C130
470pF
C131
470pF
AGND
AGND
AGND
AGND AGND
+VA
+VA
AGND
AGND
AGND
AINL
AINR
MIC_SIG
INST_SIG
MIC_CLIP
INST_CLIP
MIC_GAIN1
MIC_GAIN2
+VA
MIC_PRE
INST_PRE
MIC_PRE
INST_PRE
+VA
-VA
-VA
-VA
MIC_GAIN1
MIC_GAIN2
INST_GAIN1
+VA
AGND
MIC_SIG
MIC_CLIP
INST_SIG
INST_CLIP
INST_GAIN1
AGND
+VA
-VA
AGND AGND
AGND
AGND
AGND
AGND
AGND
AGND
INST_PRE
MIC_PRE
AGND
AGND

M-Audio Venom Specifications

General

Synthesis Type	Virtual Analog
Polyphony	12 voices
Oscillators	3 per voice
Arpeggiator	Yes
Headphone Output	1 x 1/4" TRS
Effects	Distortion, delay, reverb, chorus, phaser
Keyboard	49 keys
MIDI	In, Out, USB
Audio Outputs	2