Alesis Vortex Wireless 2 - Program Change and Keybed Configuration

Circuit Boards
Accelerometer Module
From Main Board J4
10
9
DVDD
8
DGND
7
SDA
6
SCL
1
NC
2
RESERVED
3
AVDD
4
AGND
5
INT
U1
GMA302
C1
104
C2
104
R1
4.7K
R2
4.7K
1 2
3 4
5 6
7 8
J1
C4
10U/25V
C3
10U/25V
VDD_3.3V AVDD_3.3V
I2C1_SDA
I2C1_SCL
GMA301_INT
AVDD_3.3V
GMA301_INT
VDD_3.3V
I2C1_SDA
I2C1_SCL
Accelerometer Board Schematic
REMARK :
1 - ALL RESISTANCE VALUES ARE INDICATED IN "ohm". (K = 1,000ohm; M = 1,000,000ohm. )
2 - ALL CAPACITANCE VALUES ARE INDICATED IN "F". ( U = 0.000001F; P = 0.000001UF. )
Drum Pad
From Main Board J11
RGB_LED
11
A
10
B
9
C
6
INH
3
O/IN
13
O0
14
O1
15
O2
12
O3
1
O4
5
O5
2
O6
4
O7
7
VEE
16
VCC
8
GND
U2
74HC4051
C13
104/50V
+
C14
10uF/16V
P1
300k
P2
300k
P4
300k
P6
300k
P8
300k
P3
300k
P5
300k
P7
300k
C2
104/50V
C1
DNS
+
C5
10uf/25V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
J2
C8
104/50V
+
C9
10uF/16V
R14
4.7K
1
A
2
B
3
QA
4
QB
5
QC
6
QD
10
QE
11
QF
12
QG
13
QH
9
CLR
8
CK
U5-A
74HC164
14
+
7
-
U5-B
74HC164
1
A
2
B
3
QA
4
QB
5
QC
6
QD
10
QE
11
QF
12
QG
13
QH
9
CLR
8
CK
U1-A
74HC164
14
+
7
-
U1-B
74HC164
BG
R
PAD_LED1
BG
R
PAD_LED2
BG
R
PAD_LED3
BG
R
PAD_LED4
BG
R
PAD_LED5
BG
R
PAD_LED6
BG
R
PAD_LED7
BG
R
PAD_LED8
R1 33R
R2 39R
R3 51R
R4 33R
R5 39R
R6 51R
R7 33R
R8 39R
R9 51R
R10 33R
R11 39R
R12 51R
R13
100R
C3
104/50V
C4
104/50V
+
C6
10uf/25V
+
C7
10uf/25V
ADC_DRUM_PAD
ADC_CTRL00
ADC_CTRL01
ADC_CTRL02
AVDD_3.3V
AVDD_3.3V
AVDD_3.3V
AGND
AVDD_3.3V
ADC_DRUM_PAD
LED_PWR0
LED_PWR1
LED_DATA2
LED_CLK
VDD_3.3V
AGND
GND
VDD_3.3V
GND
ADC_CTRL02
ADC_CTRL01
ADC_CTRL00
LED_PWR0
LED_PWR1
LED_DATA3
LED_DATA2
LED_DATA3
VDD_3.3V
VDD_3.3V
LED_CLK
LED_CLK
VDD_3.3V
VDD_3.3V
Function Board Schematic-1PAD Board Schematic
12