PRESENCE
QC1
QC2
QC3
QC4
QC9
QC10
QC11
QC5
QC6
QC7
QC8
JMP 15
J4
cw
P3
10K
S3
IMP
16
8
4
S4
IMP
16
8
4 J8
CH1 INPUTS
J1
J2
1 2
3
MONO INPUT
CH2 INPUTS
J3
1 2
3
SPKRS CH1
SPKRS BRDG
OUTPUT SEL
SPKRS CH2
Ring
10K
C19
R10
150Ω
1
+15VDC'
R24
7
180pF
R13
10K
2
–
A4.A
+
3
D1
C8
+
470
16V
R14
D2
C16
+
470
16V
Schematic 84-10107
DRAWN BY:
APPROVED:
PCB
NO:
ASSY.
NO:
REVISED BY:
1
CH1 SIGNAL
R11
1K
D3
GREEN
T1
POWER
1K
D4
RED
T1
CH2 SIGNAL
R25
1K
D5
GREEN
T1
C
ARVIN
J. KENNEDY
30-10107
80-10107
C. McEUEN
12340 World Trade Drive
San Diego, CA 92128
(619) 487-1600
FAX 487-6629
Classic 100
H3-1
CH1
TO POWER AMP
MASTER CONNECT BOARD
DATE:
28AUG92
DATE:
REV:
Rev B
REV:
Rev D
DATE:
15FEB94
82pF
C3
.001
C18
.001
R1
10K
R2
10K
C17
10µF
50V
C10
10µF
50V
C1
10µF
50V
C2
10µF
50V
C11
C9
R17
22K
R18
6
5
–
A1.B
+
J9
R3
2
3
R4
22K
+15VDC'
-15VDC'
82pF
22K
L
E
N
–
A1.A
+
7
C12
82pF
22K
C5
1
10µF
10K
C4
82pF
10µF
P2
10K
QC17 QC12
FUSE
QC18
P1
cw
R19
2.2K
.047/250VAC
cw
ON/OFF
Tip
Ring
Tip
cw
P4
J5
J6
J7
H1-1
H1-2
S1
H1-4
H1-3 H1-3
H1-10
H1-8
H1-9
H1-7
S2
H1-6
H1-5
TO POWER AMP
CH2
H1-1
H1-2
H2-3
H2-1
H2-4
H2-2
H1-4
H3-4
H1-8
H1-9
H3-3
H1-7
H1-6
H1-5
H3-2
H1-10
10K
10K
R27
10Ω
R26
10Ω
R15
R16
R5
2.2K
C20
CH1 LEVEL
R6
2
3
CH2 LEVEL
8.2K
R20
82pF
C14C13
6
–
A2.B
+
5
120
240
C6
82pF
–
A2.A
+
8.2K
1
+15VDC'
R7
100K
R8
47K
7
R21
100K
R22
47K
+15VDC'
QC13
QC14
S5
QC15
QC16
R9
100K
2
–
A3.A
+
3
C7
0.001
R23
100K 150Ω
6
–
A3.B
+
5
C15
0.001
R12
10K
4. A1 THRU A4 ARE 4558 TYPE OP AMPS.
3. OP AMP PINS 4 AND 8 CONNECT TO –15VDC'
AND +15VDC' RESPECTIVELY.
2. ALL DIODES ARE 1N4003 EXCEPT AS NOTED.
1. ALL GROUNDS ARE A EXCEPT AS NOTED.
NOTES UNLESS OTHERWISE SPECIFIED