M-Audio Venom, Руководство по обслуживанию, Страница: 16 / 22

S0-49
G0
C
PART NUMBER:
ASSY NUMBER:
REV:
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TITLE:
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FILE NAME:
1:1
REVISION RECORD
APPROVED: ECO NO: LTR DATE:
1 2 3 4 5 6
D
C
B
A
C
D
B
A
CE
SHEET: OF
COMPACT JTAG
Sustain
Midi Out
SAM<->ARM LINK
EEPROMS and LCD
EXTERNAL MIDI
MIDI IN
JTAG
VELOCITY BOARD
SWITCHES
AND LEDS
TO TOP BOARD J8
Expression
2x 1Mb EEPROMS
FOR PATCH STORAGE
TO VELOCITY BOARD
11/12/2010
6 4
ALT LCD
1k resistors added to LED lines
Added DNPs for LCD bit-bang option
Added LCD bit-bang option
Added 5V power option for LED/SW matrix
Pin 12 now Power
Added PWM feature for
pitch bend and mod wheels
Swapped Pitch and Mod nets
Changed AVCC to +AVCC
Expression Input updated
LCD Power
Pull downs to hold LEDs off
during power-up / reset
Changed R26,51,52 GND to DGND 090128 JS
Added MISO pull-up
DNP
MCU
V
S
S
V
S
S
V
D
D
V
D
D
V
D
D
V
S
S
V
S
S
V
S
S
41
P0.14/EINT1/SDA1
45
P0.15/EINT2
46
P0.16/EINT0/MAT0.2/CAP0.2
9
P0.25/AD0.4/AOUT
10
P0.26/AD0.5
11
P0.27/AD0.0/CAP0.1/MAT0.1
47
P0.17/CAP1.2/SCK1/MAT1.2
53
P0.18/CAP1.3/MIS01/MAT1.3
54
P0.19/MAT1.2/MOSI1/CAP1.2
55
P0.20/MAT1.3/SSEL1/EINT3
1
P0.21/PWM5/CAP1.3
30
P0.6/MOSI0/CAP0.2
27
P0.4/SCK0/CAP0.1/AD0.6
26
P0.3/SDA0/MAT0.0/EINT1
22
P0.2/SCL0/CAP0.0
21
P0.1/RXD0/PWM3/EINT0
19
P0.0/TXD0/PWM1
36
P1.23/PIPESTAT2
34
P0.9/RXD1/PWM6/EINT3
35
P0.10/RTS1/CAP1.0
15
P0.30/AD0.3/EINT3/CAP0.0
17
P0.31
13
P0.28/AD0.1/CAP02/MAT0.2
14
P0.29/AD0.2/CAP0.3/MAT0.3
2
5
1
8
33
P0.8/TXD1/PWM4
31
P0.7/SSEL0/PWM2/EINT2
37
P0.11/CTS1/CAP1.1/SCL1
38
P0.12/DSR1/MAT1.0
39
P0.13/DTR1/MAT1.1
29
P0.5/MISO0/MAT0.1/AD0.7
40
P1.22/PIPESTAT1
44
P1.21/PIPESTAT0
48
P1.20/TRACESYNC
4
P1.19/TRACEPKT3
8
P1.18/TRACEPKT2
12
P1.17/TRACEPKT1
16
P1.16/TRACEPKT0
5
0
4
2
58
P0.23
2
P0.22/CAP0.0/MAT0.0
6
32
P1.24/TRACECLK
60
P1.28/TDI
28
P1.25/EXTIN0
24
P1.26/RTCK
64
P1.27/TDO
56
P1.29/TCK
52
P1.30/TMS
20
P1.31/TRST
5
RTXC2
3
RTXC1
62
XTAL1
61
XTAL2
57
RESET
5
9
V
S
S
A
2
3
4
3
5
1
7
V
D
D
A
6
3
V
R
E
F
4
9
V
B
A
T
U13
LPC2136
XR91
47R
C76
100nF
C77
100nF
C78
100nF
C79
100nF
C80
100nF
C81
100nF
R104 10K
R102 1K
R103 1K
R109 1K
R110 1K
R111 1K
C
1
0
5
1
0
0
n
F
C
1
0
6
1
0
0
n
F
C
1
0
7
1
0
0
n
F
C
1
0
8
1
0
0
n
F
C
1
0
9
1
0
0
n
F
R
6
2
1
0
K
R94
10K
+
C89 10uF
16V
R
2
2
1
0
K
R
2
3
1
0
K
R
2
4
1
0
K
R
2
7
1
0
K
R
2
8
1
0
K
R
2
9
1
0
K
1
2
3
4
5
6
7
8
9
10
J6
S
IL
1
0
P
IN
2
M
M
1
CS
2
SO
3
WP
4
VSS
8
VCC
7
HOLD
6
SCK
5
SI
U4
25LC1024
1
CS
2
SO
3
WP
4
VSS
8
VCC
7
HOLD
6
SCK
5
SI
U5
25LC1024
R13 10K
R15 10K
1
2
3
4
5
6
7
J1
2
R105
47R
R17
47R
C126
220pF
C127
220pF
1
2
3
U19-A
74HC00D
4
5
6
U19-B
74HC00D
9
10
8
U19-C
74HC00D
12
13
11
U19-D
74HC00D
7
GND
14
VCC
U19-E 74HC00D
R18
10K
C100
100nF
1
2
3
4
5
6
7
J5
R152
1K
R153
220R
C98
100nF
D6
BAT54S
NC
NC 1
2
3
4
5
GND
6
O
7
B
8
VCC
U6
C112 220pF
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
J4
DIL-26
R36 1K
C
2
5
1
0
0
n
F
R56
150R
1
2
3
4
5
6
7
8
9
10
J14
S
IL
1
0
P
IN
2
M
M
XR100 0R
R86 0R
XR87 0R
R88 0R
R92 1K R93 1K
R96 1K
R97 10K
C97
220pF
R19 47K
R
2
6
1
0
K
R
5
1
1
0
K
R
5
2
1
0
K
R20 2K2
1
2
4
6
5
XU10
PC900VONSZX
PHOTOCOUPLER
XR1
0R
XC1
10nF
C111
22pF
C122
22pF
1
S
3 R
2 T
4 TS
J9
CON/1/4"/LJB0660-4R
1/4" STEREO JACK
1 S
3 R
2
T
4 TS
J19
CON/1/4"/LJB0660-4R
1/4" STEREO JACK
+3.3V +AVCC +AVCC
DGND DGND
+AVCC +3.3V
DGND
RTCK/DEBUG_EN
TDO
TDI
TCK
TMS
TRST
ARM_RESET
DIRECT_MON
SYNTH_VOL
DGND
+3.3V
12M_SYS_CLK
DGND
DREAM_UART_IN
DREAM_UART_OUT
ARM_BOOT
+3.3V
DGND
TRST
TDI
TMS
TCK
RTCK/DEBUG_EN
TDO
ARM_RESET
SPI_CLK
SPI_MISO
SPI_MOSI
SPI_CS0
SPI_CS1
SPI_CS0
SPI_CS1
SPI_MISO
SPI_MISO
+3.3V
DGND
DGND
SPI_CLK
SPI_CLK
SPI_MOSI
SPI_MOSI
DGND DGND
DGND
+3.3V
+3.3V
DGND
+3.3V
MIDI_TX
MIDI_RX
SUSTAIN
SUSTAIN
MIDI_TX
+3.3V
MIDI_RX
DGND
DGND
DGND
MOD
PITCH
MASTER_VOL
VEL_MOSI
VEL_SEL
SPI_CS2
LED1
LED0
DECODE2
DECODE1
DECODE0
RET3
RET2
RET1
RET0
DECODE0 DECODE1
DECODE2
LED2 LED1
RET0
RET1
RET2 RET3
DGND
+AVCC
SYNTH_VOL MASTER_VOL
DIRECT_MON
SPI_CLK SPI_MOSI
SPI_CS2
EXPRESSION
+AVCC
DGND
EXPRESSION
VEL_MISO
VEL_SCK
LED2
LED0
VEL_SCK
VEL_SEL
VEL_MISO
VEL_MOSI
DGND
+3.3V
VEL_RESET
DREAM_UART_OUT
DREAM_UART_IN
VEL_BOOT
SPI_MOSI_BB
SPI_CLK_BB
SPI_CLK_BB SPI_MOSI_BB
+3.3V
PITCH MOD
+5.0V +5.0V
LED0
LED1
LED2
DGND
MIDI_RX
+3.3V
DGND
DGND
DGND