1155 INDUSTRIAL AVE.
ESCONDIDO, CA 92029
COMPRESSION THRESH
COMPRESSION RATIO
LOW FREQ RETURN
HI FREQ RETURN
(619) 747-1710
GATE THRESHOLD
EFFECTS RETURN
LOW FREQ SEND
MASTER VOLUME
DI / POST SEL
FAX 747-9065
HI FREQ SEND
REAR CONNECT
EFFECTS SEND
REVISED BY:
J. KENNEDY
GRAPHIC EQ
BASS BOOST
APPROVED:
DRAWN BY:
sig out 2
sig out 1
CROSSOVER
GRAPHIC + GRAPHIC -
GRAPHIC +
GRAPHIC -
GATE
MID SHIFT
SSM-2120
sig in 2
sig in 1
CH1 SPKR
CH2 SPKR
15C50Kx2
GND LIFT
15C50Kx2
GRAPHIC
GRAPHIC
.0022µF
.0022µF
.0022µF
.001µF
.001µF
FOOT SW
.22µF
.22µF
-15VDC
+15VDC
-15VDC
+15VDC
-15VDC
.033µF
.022µF
.0022µF
PHONES
+15VDC
.01µF
.01µF
.01µF
680pF
.0068µF
470µF
10µF
-15VDC
470µF
+15VDC
BLEND
BRIGHT
.047µF
BI-AMP
2N5550
DATE:
DATE:
ASSY.
DATE:
ARVIN
120pF
120pF
INPUT
REC 2
CON 2
LOG 2
I REF
REC 1
CON 1
LOG 1
CFT 1
CFT 2
1N914
1N914
.22µF
680pF
.22µF
EFF +
.01µF
.01µF
EFF +
1µF
.022µF
1µF
.22µF
.1µF
.068µF
.0033µF
.033µF
560pF
POWER
A10.A
A10.B
A11.B
A12.A
A12.B
A14.B
A11.A
A14.A
560pF
xx Hz
.022µF
.022µF
SWEEP
J11
P10.A
EFF -
EFF -
A13.A
A13.B
AMP 1
AMP 2
B50K
A2.A
A1.A
REV:
REV:
39pF
100K
10µF
.22µF
.0068µF
10µF
33K
1M
V1.A
V1.B
10µF
10µF
1M
2.7K
39pF
10µF
220W
100W
39pF
150W
10µf
R101
150W
2.2K
1K
10µF
150K
.1µF
2.2M
A4.B
10K
5.6K
A4.A
.001µF
4.7K
4.7K
56pF
FREQ
A3.A
B50K
3.3K
3.3K
10µF
B50K
10µF
100W
100W
N/U
100W
R155
10K
A2.B
470W
10µF
100W
100K
100W
10µF
10µF
A9.B
4558
39pF
10K
A5.A
2.4K
4558
A5.B
1.8K
4558
A6.A
1.8K
4558
A6.B
2K
4558
.0068µF
A7.A
2.4K
4558
A7.B
2K
4558
A8.A
2.2K
4558
.022µF
A8.B
2.2K
4558
A9.A
2.2K
4558
3.3K
47K
10µF
10K
10µF
R140
R136
R137
R135
R120
2.2K
10µF
N/U
N/U
1M
220K
R103R102
R100
R104
R105
R113
R111
R112
R115
R110
R109
R108
R114
R132R131
R301
R302
R107
R306
R304
R106
R129
S2.A
J3.A
R139
S6
R305
U2.F
R303
R130
R144
B50K
A1.B
39pF
10µF
B50K
47K
47K
GAIN
S3.A
39pF
2.2K
2.2K
P5.A
A3.B
S1.A
S7
R133
S5.A
R134
U2.A
U2.E U2.D
U2.B
U2.C
B50K
S4.A
S4.B
J175
J175
J175 J175
H2-3
H2-4
H303-4
H303-8
H301-6
H301-3
H303-7
H303-5
H301-1
H301-2
H303-1
H303-6
H303-3
H302-4
H301-7
H301-8
B50K
10K
R146
N/U
R151
H1-5
H3-4
H3-8
H1-6
H1-3
H1-4
H3-7
H3-5
H1-1
H1-2
H3-1
H3-6
H3-2
H2-2
H1-8
H1-7
180K
R154
47K
R116
B50K
120pF
R118
39pF
10K
R119
100W
R124
100W
R125
B50K
120pF
R117
10K
R126
H2-1
H3-3
H4-1 H4-2
R98
10K
22K
NO:
PCB
NO:
10K
47K
5.6K
47K
470K
R25
470K
R26
C17
R31
R32
R37
R88
R96
R34
R39
R38
R35
R36
4.7K
39K
C18
R40
C59
R99
C61
C16
33K
C60
R94
47W
R27
47W
R95
R97
C64
R28
R29
GND
+V2
-V2
C62
C63
1µf
R30
39K
560W
50K
1K
56K
10K
47K 10K
50K
47K
47K
R44
R42 R43
C19
C20
10K
18K
C68
C69
C70
C67
18K
10K
.022µF.022µF
18K
18K
C72
27K
LOW
C25
R54R51
R52
LOW
15K
47K
15K
C24
R48 R50
R49
12K
C23
R89
C57 C58
R90
R91
.01 .01
39K
R92
39K
R65
R64
C33
C34
R61
R63
R62
R60
C301
C31
10K
10K
33K
33K
+15'
10K 10K
+15'
0W
C65
10W
10K
R10
100K
R59
P13
C307
C302
J12
J13
C55
R87
220K
220K
300K
300K
C46
R78
300K
R79
C47
C48
R80
360K
R81
C49
C50
R82
360K
R83
C51
C52
R84
300K
R85
C53
C54
R86
150K
10K 10K 10K 10K
10K
10K
10K
10K
10K
R41
C36
R68
C56
R53
15K
R67
33K
+15'
C82
C81
+15'
10W
100W
C80
10W
10K
C66
0W
33K
C13
R211
R212
R213
R214
C212
R218
R217
C214
R215
C14
C15
J10
P22P21
P20
P19
P18
P17P16P15P14
R69
C37
C38
R70
R71
C39
C40
R72
R73
C41
C42
R74
R75
C43
C44
R76
R77
C45
C74
R93
R216
R11
22K
R22
R24
R21
47K
R23
47K
47K
R47
C22
10K
R46
C21
R45
C27
R57
R58
MID
C28
C29
R56
R55
10K
C26
10K
C30
R66
15K
EQ
EFF
OFF
C35 10W
15K
C76
P11
C78
15K
C75
P12
GATE
C211
R4
15K
C1
C2
C3
R3
R2
R1
C4
1M
C5
D8
D7
P7
47K
22 19 17 15
1214 13
21
11
20
10
16
V+
T2
V-
+V
-V
T1
18
U1
P9
1K
1K
cw
cw
HI
P3
cw
cw
P6
HI
1M1M
1M
1M
J9
J8
J4
J7
J6
R5
R6
R9
22K
D1
R8
PRE OUT
C6
cw
J2
D4
1K
14
15
C7
C8
P1
cw
P2
1M
cw
10µF
cw
cw
10
D3
D2
ON
cw
11
12 10
P4
P8
cw
Q1
Q2
Q3
Q4
Q5
1K
1K
J5
R7
J1
cw
cw
CW
CW
C
2
!-
3
+
1
2
!-
3
+
1
+
6
!-
5
+
7
+
+
6
!-
5
+
7
8
5 7 1239
4
6
6
!-
5
+
7
2
!-
3
+
1
2
!-
3
+
1
6
!-
5
+ 7
2
!-
3
+ 1
1
2
3
6
!-
5
+
7
2
!-
3
+
1
6
!-
5
+
7
6
!-
5
+
7
2
!-
3
+
1
6
!-
5
+
7
2
!-
3
+
1
6
!-
5
+
7
2
!-
3
+
1
6
!-
5
+
7
2
!-
3
+
1
6
!-
5
+
7
2
!-
3
+
1
+ + +
2
!-
3
+
1
2
!-
3
+
1
6
!-
5
+
7
6
!-
5
+
7
3
2
9
5
4
76
2
!-
3
+
1
6
!-
5
+
7
H204-1 H204-2
H303-2
+
Toriod 15-06121
Center Tap
470µF/25V
470µF/25V
470µF 25V
R206
1N4003's
Bridge
+15VDC
-15VDC
Primary
Primary
0.56W
0.56W
24VAC
24VAC
22KW
H201-1
H201-6
H201-2
H201-5
H201-7
H201-3
H201-8
7815
7915
H203-4
H202-4
H202-5
+24V
150W
H205-4
H205-2
H201-4
N/U
H205-1
H205-3
R205
R203
VR1
VR2
C206
C201
C202
R204
C207
QC203
QC201
QC202
2W
R201
Q200
R200
C203 C204
C205
D201
D202
D204
D203
D205
D206
1K
T1
N/U N/U
N/U N/U
+ +
+
H203-1
H202-6
H203-3
H202-3
H203-2
CH1 AUDIO
CH 2 AUDIO
Tube Filament
R207
100W
10W
C208
+
C215
+
C210
+
D207
D208
R202
220µF
220µF
220µF
47K
B200
THRU STANDOFF
30-40624
MAIN CARD
PCB 30-40624-1
PCB 30-40624-3
E301
E302
Power Supply PCB 30-40624-2
B304
B303
B302
B301
H301-4
H302-1
H302-2
H301-5
-15VDC
C217
+
10µF
D209
C209
+
220µF
C213
+
D210
220µF
D211
C10
+
10µF
tant
tant
Darlington
MPS A14
Q6
100K
R13
R15
220W
R14
2.2M
COMP
D5
+15VDC
P23
5K
VCA TRIM
220K
R16
+15VDC
tant
tant
33K
R17
10µf
C9
+
C216
+
10µF
D6
V TUBE
V TUBE
C218
+
10µF
H206-4H206-3H206-2H206-1
+15VDC -15VDC
680W
R308
2.2K
R309
680W
R307
10µF
C303
10µF
C304
L301
L302
R312
R310 R311
R313
C305
C306
15W 5W
22W
5W
15W
5W
.068µF
.068mF
22W
5W
H302-3
SPK
SPK
+15VDC
Power Supply PCB 30-40624-2
560W
R12
470µF 16V
C219
+
R208
47K
C222
+
220µF
D.I.
D.I.
22K
R18
22K
R19
.1µF
C79
.1µF
C77
3JAN96
J. KENNEDY
680pF
C11
10K
R20
10KµF
C221
+
10KµF
C220
+
QC210
QC204
QC205
QC209
QC207
QC206
QC208
QC301
QC302
CLIP
Page 1 of 2
R600 System Master
80-40626
.047µF
Power Switch
C401
250VAC
QC407
QC406
QC403
QC404
QC401
B402
B401
B403
120V
120V
240V
QC405
QC402
A
A
7AUG96