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R21
R23 9.09K GND 10K
R25
RIGHT INPUT
J2 XLR FEM
3 2 + -
1K
TL072 1 GND R22 4 TL072 R29 22.1K GND .33 1K -15 R35 GND R34 20K GND 20K 9.09K 10K GND R24 R26 22/25 R27 20K 2 100 R1A 10KA Z4A 1 R28 .33 C10 C11 2 3 8
3
1
C7 330pF 6 C9 Z1B 7 +15 C12
5 R31 9.53K 5 .33 R30 150K 6 Z4B 7 TL072 RX
TO SH. 2
GND -15 R16 10K 2 5.0V 3 +15 1 Z3A 4 TL072 -15 R20 10K R D7 8 OL
-15
INPUT LEVEL D2 5817 D1 5817 R15 3.74K R18 10K R17 10K C103 1/35 1.0V R19 100K GND GND
+
6 5 R68 1K GND +15 R14 Z3B 7 TL072
R67 10K
G
D9 +4dBu
-15
R4
R6 9.09K 8 10K +15 GND 3 2 4 Z1A 1 TL072 -15 R9 10K
R8
LEFT INPUT
J1 XLR FEM
3 1 2 + -
1K
6
C1 330pF
4
GND R5 1K 9.09K R7
R1B 10KA
5
C3 22/25 R10 20K GND
3 2
9.53K 8 Z2A 4 1 TL072 -15 R32 GND 20K R33 20K R11 100 C4 .33 R12 22.1K GND C5 .33 C6 .33 R13 150K GND 5 6 Z2B 7 TL072 LX
TO SH. 2
NOTES (UNLESS OTHERWISE SPECIFIED): 1. ALL RESISTORS 1/4W 1% METAL FILM 2. ALL SWITCHES SHOWN IN THEIR 'OUT' OR 'OFF' POSITION GND
LOW CROSSOVER 100459-2.SCH
MID/HIGH CROSSOVER 100459-3.SCH
LOW/SUB OUTPUTS 100459-4.SCH
MID/HIGH OUTPUTS/POWER 100459-5.SCH
ACTION:
NO CHANGE TO PART, NEW DOC# FJ 16JAN98
DRAWN BY: H:\MX23\100459-1.SCH 22-Jan-1998 CHECKED BY:
SCHEM: INPUTS MX 23
S HEADRECK R JEFFS
10802 47th Avenue West Mukilteo WA 98275-5098 SHEET:
1
of 5
100459
R36 7.15K R37 7.15K C123 FROM SH. 1 R38 22/25 1 Z6B 3 11
6 SSM2164
+15 C15 RIGHT F2 TO SH. 3 .0047 +15 C16 .0047 6 5 TL074 GND GND GND 33.2K R49 511 C13 470pF Z8B 7 R48
15 16
C27 0.1 R42 GND 100K
4
+15 4 3 R40
7 5
C17 .0047
13 9
8
RX 20K 2 4 TL072 TL074 R47 511
3 9
Z14A 33.2K R41 511 C2 470pF 33.2K
8 SSM2164
2 Z8A 1 Z6A R43
2
1
C18 Z6D
.0047 10
14 SSM2164
-15 R39 GND -15 C8 470pF 0.1 GND -15 GND C28 20K GND R44 R46 30.1K GND 20K 5.11K R45
Z8C
8
R50 33.2K TL074 R51 511 C14 470pF GND
10
Z6C
12 13
12
11 SSM2164
Z8D
14
RIGHT LP TO SH. 4
TL074
GND GND
R75 7.15K R76 +15 7.15K C124 LEFT F2 FROM SH. 1 22/25 7 Z11B 3
6 7 5
C23 TO SH. 3 .0047 +15 2 Z12A 11 4 1 TL074 -15 R55 33.2K R56 511 GND C20 470pF GND
2
C29 0.1 R54 GND 16 100K 1 4 Z11A 8 SSM2164
3 9
C24 .0047 6 5 GND C30 0.1 -15 GND GND Z12B 7 TL074 R57 33.2K R58 511 C21 470pF
C25 .0047
15 13 9 Z11D 8 R59 Z12C 10 33.2K TL074 14 SSM2164 R60 511 GND C22 470pF
R77 LX 20K 6 TL072 SSM2164 33.2K R53 511 C19 470pF GND Z14B R52 5
C26
.0047
10
Z11C
12 13
R78 20K R83 5.11K R85 30.1K GND 20K R84
12
11 SSM2164
Z12D
14
LEFT LP TO SH. 4
TL074
GND GND GND
R64 1K GND R66 100KB CROSSOVER FREQUENCY GND
+
R65 +15 20K R63 511 C31 10/16 GND 5 6 Z5B 7 TL072 R62 10
+
+15 2 3 C32 10/16 GND GND 8 1 Z5A 4 TL072 -15
ACTION:
H:\MX23\100459-2.SCH
CW
VOLTAGE RANGE = .7V ->0V FRENQUENCY RANGE = 80 Hz -> 1 kHz
NO CHANGE TO PART, NEW DOC# FJ 16JAN98
DRAWN BY: 22-Jan-1998 CHECKED BY: 10802 47th Avenue West Mukilteo WA 98275-5098
SCHEM: LOW XOVER MX 23
SHEET:
S HEADRICK
R JEFFS
2
of 5
100459
R99 7.15K R100 7.15K C60 FROM SH. 2 R74 8 RIGHT F2 20K 2 4 TL072 11
6
+15 C102 0.1 R182 GND 100K C70 680pF 6 5 TL074 GND 33.2K R173 511 C41 470pF GND GND Z7B 7 R109
15 4
+15 680pF +15 4
16 5
RIGHT HP
TO SH. 5
C81 680pF
13 9
3 Z27A 33.2K R171 511 C39 470pF 3 SSM2164
3 9
1 Z24B Z7A TL074 GND C109 0.1 GND -15 33.2K R172 511
8 SSM2164
R107
7
2 1 Z24A R108
2
1
C82 Z24D
680pF 10
14 SSM2164
-15 R79 GND -15 C40 470pF 20K GND R103 R105 30.1K GND 20K 5.11K R80
Z7C
8
R110 33.2K TL074 R174 511 C42 470pF GND
10
Z24C
12 13
12
11 SSM2164
Z7D
14
RIGHT MID TO SH. 5
TL074
GND GND
R101 7.15K R102 +15 7.15K C85 LEFT HP FROM SH. 2 R81 LEFT F2 20K 6 TL072
6
C110 0.1 R183GND 16 100K 1 4 Z28A 8 SSM2164 C87 680pF 1 R112
2
TO SH. 5 680pF +15 C89 680pF 6 11 TL074 -15 33.2K R178 511 GND C44 470pF GND 5
3 9
Z27B 33.2K R175 511 3 SSM2164 C43 470pF GND
7 Z28B Z13A
7
5
2
4
5 R111
C98 Z13B GND C111 0.1 -15 GND 7 TL074 GND
R82 20K R104 5.11K R106 30.1K GND 20K R86
680pF R113 15 13 9 Z28D 12 13 8 R170 10 Z13C Z28C 33.2K 10 14 33.2K Z13D R179 14 TL074 12 SSM2164 R180 511 TL074 11 SSM2164 511 GND C45 C51 GND 470pF 470pF GND GND
LEFT MID TO SH. 5
R185 R186 +15 16.5K 1K GND R181 R187 100KB 511 + CROSSOVER C112 FREQUENCY 10/16 GND CW GND
+15 5 6 Z23B 7 TL072 R184 10 2 3 + C113 10/16 GND GND 8 1 Z23A 4 TL072 -15
ACTION:
VOLTAGE RANGE = .83V ->0V FRENQUENCY RANGE = 350 Hz -> 7 kHz
NO CHENGE TO PART, NEW DOC# FJ 16JAN98
DRAWN BY: CHECKED BY: 22-Jan-1998 10802 47th Avenue West Mukilteo WA 98275-5098
SCHEM: MID/HIGH XOVR MX 23
SHEET:
H:\MX23\100459-3.SCH
S HEADRICK
R JEFFS
3
of 5
100459
R99 7.15K R100 7.15K C60 FROM SH. 2 R74 8 RIGHT F2 20K 2 4 TL072 11
6
+15 C102 0.1 R182 GND 100K C70 680pF 6 5 TL074 GND 33.2K R173 511 C41 470pF GND GND Z7B 7 R109
15 4
+15 680pF +15 4
16 5
RIGHT HP
TO SH. 5
C81 680pF
13 9
3 Z27A 33.2K R171 511 C39 470pF 3 SSM2164
3 9
1 Z24B Z7A TL074 GND C109 0.1 GND -15 33.2K R172 511
8 SSM2164
R107
7
2 1 Z24A R108
2
1
C82 Z24D
680pF 10
14 SSM2164
-15 R79 GND -15 C40 470pF 20K GND R103 R105 30.1K GND 20K 5.11K R80
Z7C
8
R110 33.2K TL074 R174 511 C42 470pF GND
10
Z24C
12 13
12
11 SSM2164
Z7D
14
RIGHT MID TO SH. 5
TL074
GND GND
R101 7.15K R102 +15 7.15K C85 LEFT HP FROM SH. 2 R81 LEFT F2 20K 6 TL072
6
C110 0.1 R183GND 16 100K 1 4 Z28A 8 SSM2164 C87 680pF 1 R112
2
TO SH. 5 680pF +15 C89 680pF 6 11 TL074 -15 33.2K R178 511 GND C44 470pF GND 5
3 9
Z27B 33.2K R175 511 3 SSM2164 C43 470pF GND
7 Z28B Z13A
7
5
2
4
5 R111
C98 Z13B GND C111 0.1 -15 GND 7 TL074 GND
R82 20K R104 5.11K R106 30.1K GND 20K R86
680pF R113 15 13 9 Z28D 12 13 8 R170 10 Z13C Z28C 33.2K 10 14 33.2K Z13D R179 14 TL074 12 SSM2164 R180 511 TL074 11 SSM2164 511 GND C45 C51 GND 470pF 470pF GND GND
LEFT MID TO SH. 5
R185 R186 +15 16.5K 1K GND R181 R187 100KB 511 + CROSSOVER C112 FREQUENCY 10/16 GND CW GND
+15 5 6 Z23B 7 TL072 R184 10 2 3 + C113 10/16 GND GND 8 1 Z23A 4 TL072 -15
ACTION:
VOLTAGE RANGE = .83V ->0V FRENQUENCY RANGE = 350 Hz -> 7 kHz
NO CHENGE TO PART, NEW DOC# FJ 16JAN98
DRAWN BY: CHECKED BY: 22-Jan-1998 10802 47th Avenue West Mukilteo WA 98275-5098
SCHEM: MID/HIGH XOVR MX 23
SHEET:
H:\MX23\100459-3.SCH
S HEADRICK
R JEFFS
3
of 5
100459
FROM SH. 2 RIGHT LP 3 C46 R114 5 6 22/25 R120 100K GND
+ 2 - 3 1
1
R2A 10KA 22/25 100 GND GND R117 47pF R118 20K R116 6.81K 7 Z17B TL072 C47 R119
2 C48
RIGHT LP OUT
J4 XLR MALE
20K GND 10K C49 +15 47pF R121 2 3 4 TL072 GND -15 GND SUB OUT LEVEL R176 25K TRIM C58 .33 R139 6.04K C59 .033 GND LOW OUT LEVEL 22/25 R124 100K 100 Z17A 1 C50 R123 20K R115 30.1K 8
20K R122
R150 20K R151 6.81K GND R152 20K GND
5 6 Z21B 7 TL072 C66 47pF R153 20K R157 10K C68
C67 22/25 R155 100K
R154
100
MONO SUB OUT
CW
R136 5.11K +15 2 3 4 TL072 GND -15 GND 5.11K C57 .33 37.4K Z19A 1 R137 R138 8 5 6 C125 22/25
GND
+ 2 - 3
1
J7 XLR MALE
Z19B
7 TL072 S2 1P2T SUBWOOFER 100 Hz FILTER IN/OUT
RIGHT R156 20K 2 3 GND
+15 8
47pF Z21A 4 1 TL072 -15 C69 22/25 R159 100K
R135 30.1K
R158
100
FROM SH. 2 LEFT LP 6
GND C52 R125 20K R126 6.81K GND R127 20K GND 22/25
4
R2B 10KA GND
5
5 6 7 Z18B TL072 C53 47pF R128 20K R132 10K C55 +15 47pF
C54 22/25 R130 100K GND
R129 100
LEFT LP OUT
+ 2 - 3 1
J5 XLR MALE
R131 20K
2 3 GND
8
Z18A 4
1 TL072 -15
22-Jan-1998
C56 22/25 R134 100K GND
R133 100
ACTION:
NO CHANGE TO PART, NEW DOC# FJ 16JAN98
DRAWN BY: CHECKED BY:
SCHEM: LOW/SUB OUTS MX 23
S HEADRICK R JEFFS
10802 47th Avenue West Mukilteo WA 98275-5098 SHEET:
H:\MX23\100459-4.SCH
4
of 5
100459
FROM SH. 3 RIGHT MID 3 R190A 10KA C34 R95 100 GND 1 22/25 20K R141 6.81K GND R142 22/25 R70 100K GND MID OUT LEVEL 10K C115 +15 47pF R90 2 3 4 TL072 FROM SH. 3 GND -15 TL072 7 C37 R97 100 22/25 R72 100K GND 20K R69 10K C117 +15 47pF R94 2 3 4 GND -15 GND J9B P1 J9A 190mA FOR 120V BLK (150 mA FOR 230V) WHT J10B J10A 1 DECOUPLING CAPS C118 0.1 C119 0.1 C96 0.1 C108 0.1 C95 0.1 C97 0.1 C90 0.1 C101 0.1 C92 0.1 C94 0.1 C84 0.1 C86 0.1 C88 0.1 +15 C120 0.1 -15 +15 C121 0.1 -15 C99 0.1
22-Jan-1998 1
2 22/25 6 C114 47pF R89 20K R188 6.81K Z31B GND R88 R3A 10KA 6
C33 R87 5 TL072 7 2 5 R140
3 C61
FROM SH. 3 RIGHT HP
1
Z20B
TL072 7 C62 47pF R143
C63 22/25 R145 100K
R144
100
GND
RIGHT MID OUT
+ 2 - 3
RIGHT HP OUT
20K GND 20K R147 10K C64 +15 47pF R146 2 20K 3 GND 8 1 Z20A 4 TL072 -15 C65 22/25 R149 100K GND GND
20K GND J3 XLR MALE
20K R61
HIGH OUT LEVEL
+ 2 - 3
J6 XLR MALE
1
20K Z31A 22/25 R71 100K GND 100 FROM SH. 3 6 LEFT MID
1
C35 R96
R148
8
100
LEFT HP 6 R3B 10KA 5 4 C71 22/25 GND R160 20K R161 6.81K GND R162 5 6 TL072 7 Z22B C72 47pF C73
4
R190B 10KA 22/25 6 C116 47pF R93 GND GND R92 20K GND 20K R189 6.81K Z32B
5
C36 R91 5
R164 22/25 R165 100K
100
LEFT MID OUT
+ 2 - 3 1
R163 20K J11 XLR MALE GND 20K R167 10K C74 +15 47pF R166 2 8 1 C75 GND
LEFT HP OUT
+ 2 - 3
J8 XLR MALE
1
20K Z32A
1
C38 22/25
R168 R98 100 R73 100K 20K 3 GND T1 4 POWER SUPPLY 5 C76 0.01 R191 7.5K S3B 2P2T D5 4004 D3 Z22A 4 TL072 22/25 R169 100K
8
100 -15
7815
TL072
GND Q1A 120V UNITS ONLY .4 W2 W3 .4 230V UNITS ONLY 3 W1 .4 2
+15
+
LINECORD
N
H
6 7 C122 0.01 8 150-063 W38 W37 SHIELD SHIELD GND GND
ACTION:
4004
C104 2200/35 GND R192 7.5K S3A D6 4004
+
C77 0.1
+
C105 10/16
C79 0.1
R177 5.11K
GRN
D8 POWER Y C106 2200/35 D4 4004 C78 0.1 Q1B
7915
+
C107 10/16
GND C80 0.1
-15
C100 0.1
C91 0.1
C93 0.1
C83 0.1
NO CHANGE TO PART, NEW DOC# FJ 16JAN98
DRAWN BY: CHECKED BY:
SCHEM: MID/HI OUT/PS MX 23
S HEADRICK R JEFFS
10802 47th Avenue West Mukilteo WA 98275-5098 SHEET:
H:\MX23\100459-5.SCH
5
of 5
100459