Page 1
CB
CB
1
1
J2
2
2
PWR CONN
3
3
4
4
J11
.187 TAB
C76
.0033
J13
250V UL
J12
.187 TAB
F1
FC1
FC2
23-926-02
23-926-02
23-926-02
F2
FC4
FC3
23-926-02
C77
.0033
250V UL
R123
470
C74
10 uF
35V
C-GND
C75
10 uF
35V
R124
470
R125
1K 1/2W
D24
GRN
D-GND
T2
1
5
115V
SW5
DPDT
115
6
C
5
230
4
230V 115V
SEC_1
2
6
0V
SEC_1
3
7
115V
SEC_2
115
3
C
2
230
1
8
4
SEC_2
0V
9
HEATER
10
HEATER
D25
1N4007
D26
1N4007
D28
1N4007
D29
1N4007
470 uF
C81
470 uF
35V
D30
1N4007
D20
D21
1N4007
1N4007
D22
D23
1N4007
1N4007
R127
D27
1N4007
C80
35V
1K 1/2W
C78
100 uF
C79
350V
100 uF
350V
R126
220K 1W
7808
C82
10 uF
35V
C83
7908
10 uF
35V
1K 1/2W
R120
220
D-GND
C71
4700 uF
R122
10V
220
R38
C11
100 uF
350V
R128
220 1/2W
R129
220 1/2W
156-8V
8
7
6
5
4
3
2
1
J14
100-12V35
J15
1
2
3
4
5
6
7
8
9
10
11
12
FEDA
FEDA
TLO-72
GH
GH
1
1
J9
1.6mV
T/S
4I5C6
O
SW6
DPDT
DUAL
I
3O2C1
J5
T/S
J4
10V
T/S
C73
R137
.047 uF
100V
1M
TLO-72
T1
#7#9#4
C87
#8
.0022 uF
#2
100V
94-025-01
R132
6.8K
0.8V
J7
R138
2.2K
T/SJ6T/S
.047 uF
100V
PIN 2 TO 3
0.4mV PRE
18mV POST
C59
J8
3
1
2
XLR M H
R139
1.8K
R140
22K
R141
1.8K
D31
1N746
RING
RING_SW
TIP_SW
TIP
SLVE_SW
SLEEVE
J3
TRS
2
2
3
3
4
4
5
5
CAUTION:
CAUTION:
THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.
THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.
TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED
TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND
SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND
THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.
THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.
NOTES:
NOTES:
1) CAUTION: SHOCK HAZARD!!
1) CAUTION: SHOCK HAZARD!!
6
6
THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER
THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER
AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE
AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE
TOUCHING INTERNAL PARTS.
TOUCHING INTERNAL PARTS.
2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL.
2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL.
CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL.
CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL.
3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE
3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE
AND 10 MEGOHM DIGITAL VOLTMETER.
AND 10 MEGOHM DIGITAL VOLTMETER.
REF DES NOT USED:
C85,C86,D12,D13,J10,J17,J20,JW1-6,
JW100,R43,R56,R59, R63,R133,R134,
R135,R143,U5
4. VOLTAGES IN RECTANGLES ARE PEAK TO PEAK SIGNAL
VOLTAGES. OTHER VOLTAGES ARE D.C.
5. TEST CONDITIONS: GAIN, MASTER & LEVEL @ 10, DRIVE
@ 0, TONES FLAT, AND BUTTONS OUT.
6. CIRCUIT GND LED GND CHASSIS GND .
LAST USED REF DES:
C88,D31,F2,J21,JW109,L1,P16,Q9,
R146,RC2,SW6,T2,U7,W3,VR2,X6
CB
CB
5
5
CONTROL ISSUE
CONTROL ISSUE
0
0
INITIAL ISSUE
INITIAL ISSUE
A
A
REV Date DESCRIPTION
REV Date DESCRIPTION
THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO ST. LOUIS MUSIC, INC
THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO ST. LOUIS MUSIC, INC
Signatures: Date:
Signatures: Date:
Drawn:
Drawn:
Checked:
Checked:
Released:
Released:
Plot Date:
Plot Date:
Thu Oct 05, 2000
Thu Oct 05, 2000
Plot Time:
Plot Time:
Tolerance:
Tolerance:
G
FEDA
FEDA
G
07:26:53
07:26:53
RLB 4-19-99
RLB 4-19-99
Drawing Size:
Drawing Size:
Drawing Type: Schematic
Drawing Type: Schematic
Class Code:
Class Code:
Sheet of
Sheet of
Ecr(s)/Ecn(s)
Ecr(s)/Ecn(s)
11880 Borman Drive, St. Louis, MO 63146
11880 Borman Drive, St. Louis, MO 63146
First Used On:
First Used On:
Drawing Title:
Drawing Title:
D
D
Drawing Number:
Drawing Number:
NONE
NONE
3
3
1
1
Chgd By Appvd by
Chgd By Appvd by
SVPPROa
SVPPROa
SCHEMATIC
SCHEMATIC
07S100-XX
07S100-XX
H
H
Date
Date
6
6
Page 2
1
1
2
2
R37
47.5K 1%
3
3
J1
112 APC
RING
RING_SW
TIP_SW
4
4
5
5
6
6
SLEEVE
CAUTION:
CAUTION:
THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.
THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.
TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED
TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND
SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND
THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.
THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.
NOTES:
NOTES:
1) CAUTION: SHOCK HAZARD!!
1) CAUTION: SHOCK HAZARD!!
THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER
THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER
AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE
AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE
TOUCHING INTERNAL PARTS.
TOUCHING INTERNAL PARTS.
2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL.
2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL.
CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL.
CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL.
3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE
3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE
AND 10 MEGOHM DIGITAL VOLTMETER.
AND 10 MEGOHM DIGITAL VOLTMETER.
C38
22 uF
50V
R44
R45
100K
3.3K
C-GND
C-GND
C37
10 uF
C-GND
C-GND
47.5K 1%
450V
C-GND
R100
220K
R121
4.7K
C-GND
R36
D11
1N914
SW1:A
{Value}
TO TC TI
{Value}
TO TC TI
SW1:B
TIP
R101
4.7K
R97
3.32M 1% 1/2W
C-GND
R39
4.7K
R40
221K 1% 1/2W
TLO-72
R84
470K
2N5210
C-GND
R41
68K
D6
1N914
R42
1M
C39
.1
400V
C-GND
1.6mV
R103
220
J175
D
G
S
Q6
C-GND
R86
Q5
D-GND
CB
CB
R104
C-GND
C-GND
R105
100K
560
R106
10K
R115
470K
C-GND
C88
R74
10 uF
35V
4.7K
C-GND
D-GND
C-GND
C43
470 pF
200V
R55
220K
SW2:A
{Value}
TO TC TI
SW2:B
TO TC TI
{Value}
R54
220K
R53
C44
220K
.0047 uF
100V
R82
1M
J19
C72
R88
100K
.047 uF
100V
R94
100K
CB
CB
C-GND
Q4
MPS-A13
C-GND
R57
3.3M
C-GND
R62
330K
R60
100K
R58
3.3M
D10
R83
1.5K
RED
D-GND
CW
P1
250K A
.1 uF
50V
R50
4.7K
C-GND
R85
100K
1M
2N5210
{Value}
SW1:D
I
C
12
D-GND
C-GND
R47
68K
D7
1N914
R48
R46
1M
470K
C40
.1
400V
R49
C41
47K
220 pF
R52
100V
3.3M
SW2:C
{Value}
O C I
O C I
OCI
C3
1 uF
50V
C-GND
C-GND
J18
R92
22K
D14
1N746
D-GND
SW2:D
{Value}
C42
R51
100K
R87
47K
Q7
{Value}
SW1:C
O
10
.022 uF
50V
R61
3.9K
C-GND
R75
150K 1% 1/2W
C-GND
SW4:A
{Value}
SW4:B
{Value}
C46
1M LOG
C52
.1
250V
TO TC TI
TO TC TI
C-GND
C-GND
CW
P3
R65
221K 1% 1/2W
R64
100K
R76
220K
C54
.001uF
100V
C55
.01 uF
100V
C-GND
C47
.1
C48
400V
C-GND
R80
68K
R81
1M
C53
470 pF
200V
R78
100K
R77
22K
R67
.0047 uF
1M
100V
R68
220K
C-GND
D9
1N914
R79
220K
CW
1M LOG
P5
C58
.0047 uF
100V
C-GND
R66
R69
100K
C-GND
D8
1M
1N914
R70
150K
C-GND
R71
220K
P2
250K A
C50
220 pF
C49
100V
.033 uF
C-GND
100V
R72
15K
CW
C61
R73
100K
.22
100V
C51
.001uF
100V
FEDA
FEDA
R98
68K
C-GND
R93
4.7K
C-GND
C62
.68
250V
C67
C69
.033 uF
.033 uF
100V
100V
4
5
R118
R116
R117
470K
CW
470K
470K
SW3
{Value}
FEDA
FEDA
D18
1N914
Q9
2N5210
R130
10K
R90
R91
220K
22K
R89
22K
C-GND
C64
.022
400V
R109
R110
68K 1/2W
82K 1/2W
C63
.001uF
C65
100V
.68
250V
P4
R107
R108
CW
1.5K
2.2K
50K LIN
CMN
4
100mH
3
300mH
C68
.15 uF
100V
3
CCW
CMN
2
800mH
1
C70
.22
100V
R119
470K
C-GND
GH
GH
R99
1M
CW
L1
800mH
94-602-32
C60
.68
250V
C84
10 uF
35V
P6
10K A
R112
1M
R111
1K
R136
22K
Plot Date:
Plot Date:
Plot Time:
Plot Time:
N/C
R95
150K 1% 1/2W
C-GND
C-GND
R131
100K
C-GND
C-GND
R113
C-GND
68K
D19
1N914
C66
0.8V
1 uF
R114
50V
1M
C-GND
C-GND
SW4:D
{Value}
CONTROL ISSUE
CONTROL ISSUE
0
0
INITIAL ISSUE
INITIAL ISSUE
A
A
REV Date DES CRIPTION
REV Date DES CRIPTION
THE INFORMATION CONTAINED ON THIS DRAWI NG IS PROPRIETARY TO ST. LOUIS MUSIC, INC
THE INFORMATION CONTAINED ON THIS DRAWI NG IS PROPRIETARY TO ST. LOUIS MUSIC, INC
Signatures: Date:
Signatures: Date:
Drawn:
Drawn:
Checked:
Checked:
Released:
Released:
Thu Oct 05, 2000
Thu Oct 05, 2000
07:26:55
07:26:55
Tolerance:
Tolerance:
G
G
1
2
3
4
5
6
7
N/C
8
SW4:C
{Value}
O C I
O C I
D-GND
RLB 4-19-99
RLB 4-19-99
Drawing Size:
Drawing Size:
Drawing Type: Schematic
Drawing Type: Schematic
Class Code:
Class Code:
Sheet of
2
Sheet of
2
J21
156-8V
C-GND
First Used On:
First Used On:
Drawing Title:
Drawing Title:
D
D
Drawing Number:
Drawing Number:
NONE
NONE
3
3
D16
1N914
R96
22K
D17
1N914
RC2
1
2
3
4
5
6
7
8
9
10
11
12
{Value}
D-GND
Ecr(s)/Ecn(s)
Chgd By Appvd by
Ecr(s)/Ecn(s)
Chgd By Appvd by
11880 Borman Drive, St. Louis, MO 63146
11880 Borman Drive, St. Louis, MO 63146
H
H
1.6mV
TLO-72
R102
2.2K
SVPPROa
SVPPROa
SCHEMATIC
SCHEMATIC
07S100-XX
07S100-XX
Date
Date
1
1
2
2
3
3
4
4
5
5
6
6
Page 3
CB
CB
1
1
FEDA
FEDA
GH
GH
1
1
P16
P15
100K L
100K L
UP
UP
2
YELLOW
D15
123456789101112131415
RC1
J16
R145
123456789
1K 1/2W
D3
1N914
D4
1N914
R6
NJM2060D
4.7K
R5
R7
22K
10K
C31
OP275GP
.0047 uF
100V
C32
100 PF
200V
R28
2.7K
R29
OP275GP
220K
J175
D
G
R146
3.3M
S
Q1
C33
1 uF
50V
C-GND
100V
100V
.0047 uF
.0033 uF
R26
C28
2.7K
680 pF
100V
R25
OP275GP
220K
C9
C30
C29
330 pF
100V
R27
220K
C4
100 PF
200V
R30
2.7K
R31
47K
D-GND
D5
1N914
R10
C34
.047 uF
100V
NJM2060D
R9
47K
C6
56 pF
200V
10K
C35
C36
.047 uF
.047 uF
100V
100V
R8
15K
C5
10 uF
35V
0.8V
C7
C8
10 uF
10 uF
35V
35V
R12
R11
3.3K
Q2
R32
100K
C-GND
2N5210
D-GND
R33
100K
47K
Q3
2N5210
R34
15K
D-GND
D-GND
R142
33K
Q8
2N5210
R144
10K
C56
R35
10 uF
10K
35V
D-GND
D-GND
2
3
3
4
4
5
5
NJM2060D
P13
P12
100K L
UP
16
.0015 uF
R22
2.7K
P14
100K L
100K L
UP
UP
10111213141516
C27
.015 uF
50V
C26
.033 uF
50V
C25
100V
R23
220K
OP275GP
R24
2.7K
P7
P8
100K L
UP
2
2
R2
R1
6.8K
3
3
C10
.033 uF
50V
4
4
5
5
D1
1N914
D2
1N914
R14
2.7K
NJM2060D
R13
220K
C14
.015 uF
50V
6.8K
C2
C1
1uF
.1 uF
50V
50V
R3
68K
C-GND
C12
C13
1uF
2.2 uF
50V
50V
C15
C16
.22 uF
.1 uF
50V
50V
.01 uF
R16
2.7K
R15
NJM2060D
220K
P9
100K L
100K L
UP
UP
0.8V
NJM2060D
R4
22K
C17
C19
.1 uF
.047 uF
50V
100V
C18
R18
2.7K
100V
NJM2060D
C22
R17
220K
.1 uF
C20
.0047 uF
100V
R19
220K
NJM2060D
P11
P10
100K L
100K L
UP
UP
FLAT CABLE
D100-16PV
C23
.01 uF
C21
100V
.047 uF
100V
C24
.0033 uF
50V
100V
R20
2.7K
R21
220K
CAUTION:
CAUTION:
THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.
THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.
TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED
TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND
SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND
THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.
THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.
NOTES:
NOTES:
1) CAUTION: SHOCK HAZARD!!
1) CAUTION: SHOCK HAZARD!!
6
6
THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER
THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER
AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE
AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE
TOUCHING INTERNAL PARTS.
TOUCHING INTERNAL PARTS.
2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL.
2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL.
CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL.
CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL.
3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE
3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE
AND 10 MEGOHM DIGITAL VOLTMETER.
AND 10 MEGOHM DIGITAL VOLTMETER.
CONTROL ISSUE
CONTROL ISSUE
0
0
INITIAL ISSUE
INITIAL ISSUE
A
A
REV Date DESCRIPTION
REV Date DESCRIPTION
THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO ST. LOUIS MUSIC, INC
THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO ST. LOUIS MUSIC, INC
Signatures: Date:
Signatures: Date:
Drawn:
Drawn:
Checked:
Checked:
Released:
Released:
Thu Oct 05, 2000
Thu Oct 05, 2000
Plot Date:
Plot Date:
Plot Time:
Plot Time:
Tolerance:
Tolerance:
G
CB
CB
FEDA
FEDA
G
07:26:57
07:26:57
RLB 4-19-99
RLB 4-19-99
Drawing Size:
Drawing Size:
Drawing Type: Schematic
Drawing Type: Schematic
Class Code:
Class Code:
Sheet of
Sheet of
Ecr(s)/Ecn(s)
Ecr(s)/Ecn(s)
11880 Borman Drive, St. Louis, MO 63146
11880 Borman Drive, St. Louis, MO 63146
First Used On:
First Used On:
Drawing Title:
Drawing Title:
D
D
Drawing Number:
Drawing Number:
NONE
NONE
3
3
3
3
Chgd By Appvd by
Chgd By Appvd by
SVPPROa
SVPPROa
SCHEMATIC
SCHEMATIC
07S100-XX
07S100-XX
H
H
Date
Date
6
6
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