Alesis M1ACTIVE 620 - Page 6

OUT IN
0
-2
-4
Acoustic Space
+2
0
-2
Hi Freq.
56Hz
80Hz
100Hz
56Hz
80Hz
100Hz
TO LED PIN1
TO LED PIN2
TO 3-03-0001 LED
GREEN
RED
L
R
5
6
7
SW2
SW3
SW4
SW4
SW-PCB
M-PCB
IO-PCB
TO IO PCB
TO MAIN PCB
TO SW-PCB
TO IO PCB
(SW-PCB)
LOW CUTOFF
LOW CUTOFF
-
+
-
+
-
+
LED PCB
TO MAIN PCB
TO LED PCB
MUTE
GND
-18V
+18V
G
G
-36V
+36V
NOT USE
NOT USE
NOT USE
NOT USE
NOT
USE
NOT
USE
NOT USE
NOT USE
NOT USE
NOT USE
NOT USE
0
AS6 Active SP CKT
A2
1 1Tuesday, December 20, 2005
Title
Size Document Number Rev
Date: Sheet of
+12V
-12V
-12V +12V
+12V
+12V
+12V
-12V
-12V
+12
+12V
+12
+12
+12V
+12V
-12V
-12
-12V
-12V
-12
-12
-12V
-12V
+12V
12V
-12V
D13
G/R
D12
G/R
D11
G/R
D10
G/R
+
-
IC1D
TL074
13
12
14
+
-
IC1A
TL074
2
3
4
1
+
-
IC3A
TL074
2
3
4
1
+
-
IC1B
TL074
6
5
11
7
TE11
CON5P20
1 2 3 4 5
R106
820
R107
820
IC7
LM3886
1 2
3
4 5
6
7 8
9
10
V+
NC
O/P
V- V+
NC
G MUTE
-
+
C51
103
C52
103
R67 1K
R66
1K
C53
220pF
R95
10
C55
224J
C54
100uF/16V
R63
24.9K
R64
0
R65
9.09K
R62
3.92K
R61
R30
1K
R73
1K
C60
220pF
C65
100uF/16V
IC8
LM3886
1 2
3
4 5
6
7 8
9
10
V+
NC
O/P
V- V+
NC
G MUTE
-
+
R71
0
R72
22.1K
R101
10
Q3
2SC2812
Q2
2SA1179
C62
224J
C59
103
R69
1.87K
R70
53.6K
C58
103
C56
C57
R29
0
R94
10
R96
10
R97
10
C85
47P
TE1
1
2
3
4
5
6
7
8
9
10
11
12
TE3
1
2
3
4
5
6
7
8
9
10
11
12
+
-
IC2B
TL074
6
5
11
7
+
-
IC2C
TL074
9
10
8
+
-
IC2A
TL074
2
3
4
1
+
-
IC2D
TL074
13
12
14
+
-
IC3D
TL074
13
12
14
+
-
IC3C
TL074
9
10
8
TE2
1
2
3
4
5
6
7
8
9
10
TE4
1
2
3
4
5
6
7
8
9
10
+
-
IC3B
TL074
6
5
11
7
C2
22uF/25V
R2 10K
C1
22uF/25V
R1
10K
C4
22uF/25V
R4
10K
C3
22uF/25V
R3
10K
R6
4K7
TRS1
C79
104
C72
104
C73
104
C83
104
C84
104
R99
10
R98
10
R5
4K7
C5
22pF
R7 1K
VR1
20KA
C61
22uF/25V
R8
100K
C8
220pF
R10
1K
C6
22pF
R100
10
R9
5K62
C78
104
C74
104
C67
22UF/50V
C66
22UF/50V
C11
104J
C10
272J
R11
10K
C9
100uF/16V
C15 103J
C16
563J
C12
104J
C13
822J
SW1
MID BOOST
C17
562J
R12
1K82
R13
8K25
R14
8K25
ZD6
1N5242B
D5
1N4148
R39
100K
Q1
2SC2713
C27
47UF/50VL
R33
1K
R35
15K
R32
1K
R31
10K
C25
47uF/10V
C26
47uF/10V
C28
33uF/50V-L
R34
15K
IC9
7812
1
2
3
O
G
I
IC10
7912
1
2
3
O
G
I
D3
1N4744
D4
1N4744
C68
104Z
C69
104Z
C63
22uF/50V
C64
22uF/50V
C71
10UF/50V
C70
10UF/50V
R40
6K65
R36 11K
C21
563J
C20
563J
R37
18K2
R26
15K4
R38
43K2
R19
180K
C18
R16
0
R15
C19
R17
0
R18
R42
4K32
R24
49K9
R41 7K68
R43 7K68
R22
80K6
R21
165K
R25
200K
R27
14.0K
R28
14.0K
C24
502J
C23
C22
103J
C31
152J
R45
4K32
C32
152J
R44
1K82
R46 9K09
R48 9K09
C33
152J
R50
4K32
C34
152J
R47
9K09
R49
4K64
C35
152J
C36
152J
R55
4K02
R54
9K09
R51 18K2
R53 18K2
R52
18K2
R60
0
R57
6.98K
C37
103J
R76
R58
C38
103J
R56
R59
14.0K
C87
104
C88
104
C89
104
C86
104
TE6
CON6P20
1
3
4
5
6
2
TE8
2
1
TE7
2
1
R101
470
R102
470
R104
470
R105
470
3
1
2
1
3
2
4
XLR1
R81
10.0K
+
-
IC4-A
LM339
6
7
3
1
R80
10.0K 1%
C80
150PF
R85
10.0K 1%
C81
150PF
+
-
IC4-B
LM339
4
5
12
2
R84
10k
R82
1.15K
R83
1.15K
R86
10K
R87
1.15K
R88
1.15K
R89
10K
Q4
MBT4401
Q5
MBT4401
Q6
MBT4401
R90
47.5K 1%
R91
47.5K 1%
C82
10UF/50V
+
-
IC4-C
LM339
8
9
14
+
-
IC4-D
LM339
10
11
13
R92
820
R93
820
TE9
CON4P20
1
2
3
4
SW5
PUSH SW
TE10
CON4P20
1
2
3
4
D9
G/R
R103
470
+12V
-12V
CLIP_SENSE_WOOFER
CLIP_SENSE_WOOFER
CLIP_SENSE_TWEETER
CLIP_SENSE_TWEETER
MB_-
MB_O
MB-C
I/P
T_OP
W_IN
T_IN
T_IN
AS_C
MB_C
AS-2
MB_-
AS-O
MB_O
I/P
W_IN
T_OP
W_IN
T_IN
I/P
T_OP
AS_C
MB_C
AS-2
MB_-
AS-0
MB_O
I/P
W_IN
T_OP
W_IN
MB_O
MB_C
W_IN
AS-0(TE1.5)
AS-0(TE3.5)
AS-2(TE3.3)
AS-C(TE3.1)
AS-2(TE1.3)
AS-C(TE1.1)
T_IN
MUTE
GND
EQ_IN
EQ_IN
EQ_OUT
+12V
GND
-12V
-18V
+18V -18V
+18V
-18V
MUTE
EQ_OUT
MB_-