H:\MA3\103551-1.SCH 16-Aug-2001
CH3 & PWR SUP
103551-2.SCH
GND
-
+
J2
INPUT 2
1
2
3
R5
1k
R6
1k
C2
330pF
9.09k
9.09k
R33
10k
R24
R25
3
2
Z2A
4570
+15
R32
10k
8
C17
0.1
1
-15
4
GND
-
+
J1
INPUT 1
1
2
3
R1
1k
R2
1k
C1
330pF
9.09k
9.09k
R22
R23
R29
10k
3
2
Z1A
-15
+15
R28
10k
8
4
4570
C13
0.1
1
2
31
Q12
2222
R34
150
47/25
R35
47/25
+
51.1K
2907
R115
Q6
Q5
C64
2222
Q13
2907
31
2
R59
+
C62
5
Z2B
4570
10K
-15-15
10K
GND GND
7
R12
1k
GND
R8
1k
GND
ACTION:
NO CHANGE TO THIS SHEET,
WAS 102407, FJ 22OCT99
R13
1k
R14
1k
22/25
C54
C53
22/25
22.1k
RWJ RJ
CHECKED BY:DRAWN BY:
10802 47th Avenue West
Mukilteo WA 98275-5098
SHEET:
1 2
SCHEM MA 3 CH 1 & CH 2
of
GND
103551
6
4148
R64
RED DOT
D10
5.11k
100K
4.42k
2k
D26
GND
8.45k
GND
-15
4570
R81
R84A
2KRD
GND
C34
470pF
GND
GND
100/50
C42
GND
+
BLK BLK
TRANSFORMER
J20A
J8A
114
J9A
J10A
OUTPUT 1
2
4.02k
5
4
Z12B
+15
LM339
2
R43
R107
.33
.33
2
Z5A
1
511
6
4570
150PF
9
875
LM3886
10/1W
1
LM339
C4
C5
3
84
J3C
22/25
R52
SSM2164
5
Z5B
1k
C15
Z8
3
R72
WHT RED
2 9
J42
8
Z12C
33.2k
.4
R40
4.42k
+15
C14
0.1
SHIPPED POSITION
J3B
J3A
C56
R46
7
Z4B
5
6
47pF
C37
33.2k
R47
7
R3
10
C40
.1
V1+
14
0.7uH
L1
V1+
J19H
J19F
J18F
W6
GND
.33
GND
R98
301k
R104
6.04k
10
9
Z12D
LM339
13
14
J18H
V1+
R101
3.01k
4148
D8
C9
R118
511k
V1+
R110
60.4k
11
.33
C6
GND GND
GND
2
31
Q10
2222
2907
R30
10K
R114
150
47/25
R31
10K
47/25
51.1K
Q2
.0068
Q1
C63
2222
2907
+
Q11
31
2
R57
+
C61
5
6
Z1B
100K
R75
4570
+15 +15
R86
5.11k
C67
R85
5.11k
-15
7.5K
1 3
2
100K
R76
GND
C16
0.1
7
D9
4148
R10
1k
R11
1k
C57
22/25
C52
22/25
22.1k
R63
RED DOT
R69
4.42k
R66
2k
D25
2222
2222
V1-
R56
51.1k
2
31
Q17
GND
Q18
31
2
R126
30.1k
GND
V2+
+15
GND
J19C
J19E
J19B
J18E
J18B
J18C
GND
V2+
+15
OPTIONAL
W9
.4
.33
GND
100/50
+
8.45k
470pF
C45
J15A
J14A
R44
4570
C35
-15
GND
J11A
J16A
2
Z6A
1
511
3
9
GND
4570
150PF
9
875
LM3886
10/1W
C7
3
84
J4C
22/25
33.2k
R53
841
SSM2164
5
Z6B
1k
C19
Z9
3
R73
WHT RED
2 9
.4
4.42k
R41
+15
C18
0.1
J4B
C55
R48
2
16
Z4A
R55
51.1k
6
33.2k
7
R7
10
C43
.1
V2+
14
0.7uH
L2
W8
SHIPPED POSITION
J4A
+15
1k
C38
47pF
R49
1k
GND
J19G
J18G
R100
3.01k
-15-15
R9
R4
+15 +15
5.11k
R88
.0068
C68
GND
-15
R87
5.11k
-15
7.5K
R82
1 3
R125A
2KRD
2
R78
100K
GND
C20
2
Q19
Q20
2
GND
51.1k
31
31
30.1k
.4
R58
GND
R127
W10
GND
V2-
GND
BLK BLK
TRANSFORMER
OPTIONAL
R77
0.1
R70
2222
2222
R67
114
METER
4148
R97
LM339
D7
C8
.33
R119
511K
V2+
R109
60.4K
11
10
Z11D
13
GND
5.11k
GND
5.11k
R92
LM339
R91
7
6
Z12A
312
C22
0.1
1
GND
OUTPUT 2
1
2
5.11k
4.02k
R90
LM339
R89
5
7
6
Z11A
312
1
GND
4
Z11B
+15
0.1
LM339
C21
2
R106
J43
LM339
GND
GND
301k
R103
6.04k
9
8
Z11C
14
GND
51.1K
Vr
R60
2907
D18
RED
Q4
R113
150
+15
Vr
GND
Q3
D1
GRN
D2
GRN
D13
YEL
D17
RED
12
6
3
0
2907
+15
R112
150
GND
D3
GRN
D4
GRN
D14
YEL
D19
RED
12
6
3
0
H:\MA3\103551-2.SCH 30-Jun-2003
V1+
C70
4700/50
V2-
+
V1-
GND
+
4700/50
C71
1
RS402L
D21
4
C33
0.1
GND
J35B
2
3
C32
0.1
J36A
0.1
GND
J34A
J39A
BRN
RED
RED
BLK
YEL
J61A
230V
120V
CL-160
V2-
5 6
7915
WAS 102407, FJ 22OCT99
2SC4793 WAS TIP29,
ACTION:
26B
RWJ RJ
CHECKED BY:DRAWN BY:
-15
10802 47th Avenue West
Mukilteo WA 98275-5098
SHEET:
2 2
SCHEM MA 3 CH 3 & PWR SUP
of
103551
GND GND GND
GND
R122
20
R123
75
R129
75
C31
BLU
J58AJ59A
0.01/600
3
0.1
0.1
10/100
4
J38A
J55AJ56AJ57A
J54A
H1G2N
C81
4
C79
C77
RED DOT
SLOW
GND
4700/50
YEL
GRY
12
+
GNDGND
D24
+
C73
0.1
C25
T
RS402L
C30
J33A
ORG
BRN
R130
GDC 3.15
456
FAST
4700/50
1
D22
3
J60A
FUSE
J53
C80
0.1
C78
0.1
C76
10/100
LB1
1
2SC4793
S1B
-
+
INPUT 3
J45
1
2
100K
C26
.4
7
312
GND
D15
3
GND
R94
R93
-15
R80
GND
SSM2164
R61
51.1k
31
GND
31
R128
30.1k
0.1
7.5K
2
10
Z4C
12
W14
10k
+15 +15
1 3
V3-
OPTIONAL
5.11k
C27
3
R16
1k
9.09k
R27
R37
-15
8.45k
GND
-15
R83
R124A
2KRD
GND
470pF
GND
100/50
C48
GND
+
BLK BLK
J25A
TRANSFORMER
114
J21A
OUTPUT 3
2
R95
4
Z13B
+15
LM339
2
D6
GRN
6
330pF
C36
GND
J22A
J17A
5
GRN
4
R45
4570
4.02k
12
C3
3
4570
.33
.33
2
Z7A
1
511
14
4570
150PF
9
875
LM3886
10/1W
1
R108
D5
1k
9.09k
Z3A
1
3
J5C
R54
SSM2164
5
1k
C41
Z10
3
R74
2 9
J44
LM339
R15
R26
2
0.1
C10
C11
84
0.1
22/25
33.2k
Z7B
7
R17
10
WHT RED
.4
8
Z13C
8
Z4D
14
0.7uH
14
C23
C24
C60
R50
15
13
6
.1
L3
W13
GND
6.04k
9
YEL
PWR
+15
10k
R36
4.42k
R42
+15
J5B
SHIPPED POSITION
33.2k
C46
V3+
GND
R99
301k
R105
10
Z13D
LM339
13
Vr
D16
Q9
2907
J5A
47pF
C39
R51
V3+
J19A
J19D
J18A
J18D
V3+
R102
3.01k
4148
D11
C12
.33
R120
511K
V3+
R111
60.4k
11
METER
+15
R116
150
V2+
V3-
GND
+
C72
4700/50
V3+
+
+
C74
4700/50
C75
1
RS402L
0.1
GND
D23
4
C29
J32A
2
3
C28
0.1
J40A
2
31
2907
Q14
2222
10K
R38
R117
150
47/25
C66
2222
2907
+
-15-15
Q15
31
R39
10K
2
GND GND
51.1K
R62
+
C65
47/25
5
Z3B
4570
5.11k
Q8
.0068
C69
Q7
5.11k
6
100K
0.1
R79
GRY
WHT
2
J37A
ORG
7
D12
R19
1k
GND
1k
22/25
R18
LB2
POWER BD.
GND
1k
V2+
1 3
7815
26A
2
+
4148
R20
1k
R21
22/25
C59
C58
22.1k
R65
4.42k
2k
RED DOT
D27
GND
11
R71
2
Q21
2222
R68
Q22
2222
2
GND
+15
GND
R96
5.11k
6
Z13A
GND
GND
LM339
1
YEL
D20
RED
R121
6.34k
J41B
J41B
3
4
M
4
23
-
Q16
10/100
V1+
3
+
+
C44
0
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