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
SAM Debug
USB Connect
NC
NC
NC
NC
NC NC NC NC NC NC NC
NC
NC
NC
NC
NC
11/12/2010
63
Changed Reset for ESD
NC
ESD
ADDED 090130 JS
DNP
11/12/2010 CE/JES
1
WR-SMC
2
RD-R/B
100
CS-SYNC
98
A0-SMPD-SCLK
96
D7-I/O7-CLAD3
95
D6-I/O6-CLAD2
91
D5-I/O5-CLAD1
90
D4-I/O4-CLAD0
82
D3-I/O3-WSAD3
81
D2-I/O2-WSAD2
77
D1-1/O1-WSAD1
76
D0-I/O0-WSAD0
8
IRQ-SMRE-FSO
23
DFCS
24
DFSCK
25
DFS1
32
DFS0
72
X1
71
X2
74
LFT
33
RESET
34
STIN
35
STOUT
10
WA0
11
WA1
12
WA2
14
WA3
15
WA4
16
WA5
21
WA6
26
WA7
27
WA8
36
WA9
37
WA10
38
WA11
39
WA12
40
WA13
51
WA14
53
WA15
57
WA16
58
WA17
42
WA18
43
WA19
44
WA20
45
WA21
49
WWE
48
WOE
4
WCS0
3
WCS1
61
WD0
62
WD1
63
WD2
68
WD3
69
WD4
78
WD5
79
WD6
80
WD7
84
WD8
85
WD9
86
WD10
88
WD11
89
WD12
92
WD13
93
WD14
94
WD15
46
P1.15
19
MUTE
5
CKOUT
6
CKBO
7
WSBO
54
DAAD0
55
DAAD1
59
DAAD2
60
DAAD3
64
DABD0
65
DABD1
66
DABD2
67
DABD3
17
MIDI_IN
18
MIDI_OUT
13
VC33
50
VC33
83
VC33
31
PDN
29
PWRIN
28
PWROUT
20
VC18
47
VC18
73
VC18
99
VC18
52
TEST
9
GND0
22
GND1
30
GND2
41
GND3
56
GND4
70
GND5
75
GND6
87
GND7
97
GND8
U15
IC/SAM3308B
34
A0
7
DACK
6
DREQ
5
EOT
14
DATA15
15
DATA14
16
DATA13
17
DATA12
18
DATA11
19
DATA10
22
DATA9
23
DATA8
24
DATA7
25
DATA6
26
DATA5
27
DATA4
28
DATA3
29
DATA2
30
DATA1
33
DATA0
46
VREG3.3
32
VCC3.3
44
VCC
21
VREF
45
REGGND
20
GND1
31
GND2
41
GND3
38
CS
35
RD
36
WR
37
ALE
10
INT
4
SUSPEND
2
GL
12
BUS-CONF0
13
BUS-CONF1
1
VBUS
48
D+
47
D-
39
RESET
43
XTAL1
42
XTAL2
40
CLKOUT
3
WAKEUP
11
TEST3
9
TEST2
8
TEST1
U17
IC/ISP1181BBS/HVQFN48
C55 100nF
C56 100nF
C57 100nF
C58 100nF
C59 100nF
C60
100nF
C61
100nF
C62 10uF
TANT-A
25
A0
24
A1
23
A2
22
A3
21
A4
20
A5
19
A6
18
A7
8
A8
7
A9
6
A10
5
A11
4
A12
3
A13
2
A14
1
A15
48
A16
17
A17
16
A18
9
A19
10
A20
11
WE
28
OE
26
CE
37
VCC
29
D0
31
D1
33
D2
35
D3
38
D4
40
D5
42
D6
44
D7
30
D8
32
D9
34
D10
36
D11
39
D12
41
D13
43
D14
45
D15
13
NC
12
RESET
14
WP
15
RY/BY
47
BYTE
27
GND
46
GND
U18
IC/FLASH/S29GL032M-10TFCR40/TSOP-48
C64
100nF
Y1
6.000MHz
C65
22pF
C66
22pF
R71 10K
R72 10K
R73 20R
R74 20R
R75 1K
C67
10uF
TANT-A
C68
100nF
C69
100nF
C70
100nF
R78 20R
R79 20R
R80 200R
R81 150R
1
2
3
4
5
6
J10
C71
100nF
C72
10nF
C73
1000pF
R82
560R
Y2
11.2896MHz
C74
22pF
C75
22pF
1
2
J26
R118 10K
R119
10K
R114 20R
R137 47K
R14 1K
R63 30R
R64 0R
C16
100pF
XC111
1uF
R116
4K7
D11
1N4148
C99
100nF
GND
1 +VBUS
2
D-
3
D+
4
5
6
J1
CON USB 4 PIN "B"
C115
47pF
C101
47pF
C104
1000pF
1
CS
2
S0
3
WP
4
GND
8
VCC
7
HOLD
6
SCK
5
SI
U11
AT25256A
C45
0.1uF
ESD ARRAY
1
V-
2
CH1
3
CH2
4
V+
XD5
CM1213A-02SR
XC121
220nF
+
C121
10uF
16V
XC112
10nF
+3.3V
DGND
DGND
DGND
+3.3V
DGND
+3.3V
DGND
MWE
MOE
MCS0
DGND
+3.3V
DGND
MCS1
MOE
MWE
USINT
+3.3V
DGND
MA00
DGND
DABD0
WSBD
CLBD
CKOUT
DAAD0
USINT
MCS1
MCS0
MOE
MWE
MA[00:21]
MD[00:15]
MD00
MD01
MD02
MD03
MD04
MD05
MD06
MD07
MD08
MD09
MD10
MD11
MD12
MD13
MD14
MD15
MA00
MA01
MA02
MA03
MA04
MA05
MA06
MA07
MA08
MA09
MA10
MA11
MA12
MA13
MA14
MA15
MA16
MA17
MA18
MA19
MA20
MA00
MA01
MA02
MA03
MA04
MA05
MA06
MA07
MA08
MA09
MA10
MA11
MA12
MA13
MA14
MA15
MA16
MA17
MA18
MA19
MA20
MD[00:15]
MD00 MD01 MD02 MD03 MD04 MD05 MD06 MD07 MD08 MD09 MD10 MD11 MD12 MD13 MD14 MD15
MD00
MD01
MD02
MD03
MD04
MD05
MD06
MD07
MD08
MD09
MD10
MD11
MD12
MD13
MD14
MD15
+3.3V
DGND
SPI_CODEC_DOUT
SPI_CODEC_CLK
+1.8V
DGND
+3.3V
MA21
MA21
12M_SYS_CLK
+3.3V
+3.3V
DGND
DGND
ARM_RESET
ARM_BOOT
SPI_CODEC_CS
STIN
STOUT
DREAM_RESET
DREAM_UART_IN
DREAM_UART_OUT
DGND
+3.3V
DREAM_RESET
DREAM_RESET
DGND
DGND
+3.3V
SPI_CODEC_CS
SPI_CODEC_DIN
SPI_CODEC_CLK
SPI_CODEC_DOUT
SPI_CODEC_DIN
VEL_RESET
VEL_BOOT
VBUS
+3.3V
DGND
DGND

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