Index - Alesis QS Series Service Manual

+
+5V, 7, 9, 10, 13, 16, 17, 18, 38, 67, 72, 75, 79
0
0.1(F capacitors, 7
¼
¼, 8
1
12.288MHz, 11, 32, 35
14MHz, 19
1MHz, 11, 18
2
20MHz, 19, 32, 35
3
3.072 MHz, 16, 17
38.4 KHz, 17
4
48KHz, 16, 17, 22, 47, 82
5
-5V, 7, 38, 67, 72, 75, 79
6
614.4KHz, 19
614.4MHz, 11
A
A0-A23, 9
ADAT, 22, 23, 82
Address Buss, 9, 10, 12, 13, 20
ADDRESS ERROR, 27
Alesis, ii, iii, v, vi, 1, 3, 5, 7, 12, 17, 23, 41, 48, 82, 83
Algorithm, 12
analog, 7, 8, 16, 17, 22, 23, 69, 73, 76, 80, 81, 82
analog output, 7, 8, 16, 17, 22, 23
analog signals, 7
anti-alias, v, 7, 8
ASIC, 16, 17, 27
audio, 9
Aux Output, 8, 16, 17
Aux outputs, 8, 16
B
balanced signals, 18
battery, iii, 7, 27, 68, 72, 75, 79
BAUD, 17, 19, 27
BICK, 16, 17
bit clock, 16, 17
BNC, 22
BRC, 22
buffer, 10, 12, 18, 42, 43, 44, 45
C
C1, 27
C13, 8, 71, 78
C14, 8, 76
C15, 7, 10, 71, 75, 78
C21, 16, 67, 73, 76, 80
C22, 16, 71, 76, 78
C24, 7, 73, 76, 80
C25, 7, 76
C26, 17
C28, 16, 33, 36, 73, 76, 80
C29, 16, 71, 76, 78
C3, 7, 11, 17, 41, 46, 67
C30, 8, 67, 73, 76, 80
C32, 7, 71, 75, 78
C33, 8, 73, 76, 80
C34, 7, 8, 73, 80
C35, 7, 8, 33, 36, 73, 76, 80
C36, 8, 33, 36
C42, 10, 69
Alesis QS Series Keyboards Service Manual V1.00

11.00 INDEX

C59, 10
C6, 17, 41, 46, 73, 76, 80
C7, 17, 41, 46
C77, 7, 75
C78, 7, 76
C8, 7, 17, 33, 36, 71, 78
C80, 7, 75
C81, 7
C82, 7, 75
C83, 7, 76
C86, 7, 75
C9, 1, 7, 73, 76, 80
C96, 7, 71, 78
cables, v, 17, 20, 23, 25
capacitor, 8, 38
CAS, 12
CAUTION, iii, 23
CD1, 9, 12
CD2, 9, 12
changes, 1, 3, 5, 9, 18, 32, 33, 34, 35, 36, 37, 38
Channel, 11, 16, 17, 45, 49, 50, 51, 52, 57
charge, ii, 7, 10, 38
chip select, 10, 13
clip, 14, 25, 26, 72, 76, 79
clock, v, 9, 11, 13, 16, 17, 19, 82
Column Address Strobe, 12
comments, ii, 67, 68, 69, 70
component I.D.s, 1, 3, 5
computer, 11, 17, 18, 19, 27, 82, 83
construction, 1, 14, 15
contact points, 13
corruption, 9
count, 17, 19
counterweight, 14
crystal, 9, 11, 32, 35, 68, 72, 75, 79
current, v, vi, 1, 5, 7, 8, 10, 11, 18, 21, 42, 45, 52, 83
cycled, 8, 38
D
D0-D16, 9
D1, 7, 8, 41, 46, 67, 71, 75, 77, 78
D10, 10, 32, 35, 74, 75, 81
D11, 7, 32, 35, 75
D12, 7
D15, 8
D2, 7, 41, 46
D3, 8, 10, 41, 46, 69, 74, 81
D4, 7, 16, 41, 46, 71, 75, 76, 78
D5, 7, 16, 41, 46, 76
D6, 10, 41, 46, 67, 74, 81
D7, 10, 41, 46
D9, 10, 71, 78
D-A, 16, 17, 82
DAC, v, 7, 8, 9, 12, 16, 17, 31, 69, 74, 76, 81, 82
DACs, 17
Data Buss, 9, 13, 21
data smoothing, 11
DataDisk, 8, 22
DD0-DD7, 13
DEMO, 23
Differential, 7, 8, 13, 16, 17
digital supply, 7, 16, 17
Digital-to-Analog Converter, 16, 17
discharge, 8
DRAM, 12, 21, 69, 73, 76, 80, 82
DSP, 11, 16, 17, 27
E
ECO 4 Transformer, 7
Enable, 9, 12, 13, 17, 18, 19, 47, 50, 51, 55, 56
End, 1, 3, 11, 14, 26, 33, 36, 41, 48, 68, 69, 73, 80
envelope, 11, 12, 56
EOPT_OUT, 12
EOPTOUT, 11
EPROM, 8, 20, 21, 30, 68, 72, 75, 79, 82
errors, 8, 20, 21, 22, 47
expanded keyboard, 3
EXTAL, 9
F
F1, 7, 41, 46
file, 8, 9, 33, 37
files, 8
FREQ, 19
frequency, v, 11, 17, 19, 53, 63, 66, 82, 83
front panel, 5, 10, 21, 25, 76
fulcrum, 14
further designs, 8
85
FX ASIC, 11, 12, 28
G
GAL, 10, 13, 31, 69, 73, 76, 80, 82
GND, 13, 17, 18, 32, 33, 35, 36, 37, 72, 78, 79
H
H8, 8, 10, 11, 12, 13, 16, 17, 18, 19, 20, 27, 29, 69,
73, 76, 80, 82
hammer, 3, 14
handshake, 17, 19
hardware, 8, 9, 10, 17, 18, 19, 20, 82
HSKO, 17, 18
HWR, 9
hysteresis, 18
I
I/O, 9, 10, 11, 12, 17, 20, 21, 22, 27, 82
improvements, 1, 3, 5
information, vi, 8, 11, 13, 19, 48, 83
initial state, 10
input filtered, 7
interface, 18, 19, 82, 83
Intermittent audio, 27
interpolate, 11
inverter, 8, 10, 16, 17, 27, 69, 73, 76, 80
isolation, 18
J
J1, 7, 8, 68, 71, 72, 75, 78, 79
J10, 11, 12, 71, 78
J11, 7, 67, 71, 75, 78
J12, 10, 27, 67, 72, 79
J13, 10, 27, 67
J14, 11, 67, 72, 75, 76, 79
J15, 7, 67, 72, 75, 79
J19, 27
J2, 7, 8, 68, 71, 75, 78
J21, 27
J22, 27
J4, 7, 8, 71, 78
J5, 8, 72, 79
J7, 10, 32, 35, 68, 75, 78
J8, 8, 10, 12, 72, 75, 79
J9, 8, 10, 67
K
key, 3, 10, 11, 13, 14, 15, 21, 22, 25, 26, 53, 67, 68,
69, 72, 73, 79, 80, 83
Keyboard, 1, 3, 5, 8, 11, 13, 14, 21, 22, 23, 25, 26, 27,
33, 34, 36, 37, 49, 50, 51, 52, 53, 56, 68, 71, 72,
78, 79, 83
keyboards, ii, 1, 5, 14, 23, 25
KEYCLK, 13
Keygroup, 12
KEYINT, 9, 13
keypad, 1, 3, 13, 67, 69, 71, 73, 75, 76, 78, 79, 80, 87
keys, 3, 5, 13, 14, 22, 25, 26, 72, 78, 79, 83
Keyscan ASIC, 9, 11, 13, 29
L
LCD, 27
left, 7, 8, 10, 16, 17, 21, 58, 59, 65, 68, 72, 73, 78, 79,
80, 89
levers, 14
LFO, 12, 53, 54, 82
Liquids, iv
lock ups, 9
Loop points, 11
LRCK, 16, 17
M
M2, 11, 19, 68, 72, 75, 79
M3, 19, 34, 37, 67, 71, 72, 75, 79
MAC, 9, 17, 18, 19, 21, 22, 27, 82
Main output, 7, 8, 16, 17
main outputs, 7, 8, 16
main PCB, 1, 3, 5, 7, 25, 27, 32, 33, 34, 35, 36, 37,
38, 71, 75, 78, 87
maintenance, ii, iii
MASK ROMs, 11
master keyboard, 3
memory, 10, 11, 12, 20, 27, 45, 47, 82, 83
11/19/06