Schematic Diagrams - Ashly MX-406 Operating Manual

1 2
120/240 SELECT
AC SWITCH AC-SW
E
1/2 AGC
ACF SW1 SW2
J3 F1
L AC
G
N ACN out out
ACINLET
R138
EG
0
AC-GND
J4 J6
J5
D
J7
J20B J21B
D35
Q5
2N4123
R66 R109
LCLIP
R
2.4K 390K
Q6
R112
C39 2N4123
62K
.1U
C
J20G J21G
D36
Q7
2N4123
R68 R110
RCLIP
R
2.4K 390K
Q8
R113
2N4123
C40
62K
.1U
LEFT OUTPUT LEVEL (db)
+15M
D55 D53
G G
B
J20A J21A 1N754
R55
R37 R31
LPOST
33K 100K
1K
D59 C31
D60
1.5U
A
2
1
U8A
3
34184
1 2
3 4
D24
1N4003
HS1
1
In Out
U6
L2
D20 D21
7815
24VAC1
2 10
C27
1N4003 1N4003
R100 1000u
1.5K
3 11
D22 D23
4 C28
HS2
C36
1000u
1N4003 1N4003
.1U U7
12 24VAC2 7915
35VAC1
5 7 2
In Out
35VAC2
8
D25 1N4003
51P7106
J26
D30
D28
6
1N4003 1N4003
35VAC1 R99
5
35VAC2 1.5K C35
4
24VAC1
3
GND
2
24VAC2 65VAC .1U
1
100U
None
R61
10
D31
D29
1N4003
1N4003
R101
2.7k
+15M -15M
J20C
J20D
R102
+15M
2.7k
J21C J21D
+15M -15M
D37
D51 D49 D47 D45 D43 D41 D39
Meter Card
G G G G Y Y
G Y
U10
LM3915
-15M
D57
R38 R32
RPOST
33K 100K
D61
R91 +15M
4.7K
R67 R115
9.09k 33k
13
U8D
12
3 4
MX-406 Power and Metering
5 6
+15 +15M
+15
3
R28
D27 C38 R98
0
1N4003 .1U 2.4k
C29
1.5u
GND
Power
Phantom
D32
C30
G SW3A
C37
3
1.5u
D26
.1U 2
1N4003 1
Phantom
3
45P2600
D33
R
OUT
-15
R7 R105
10K 18K
Q1
C33
2N5401
6 SW3B
R30 5
HS3
100K 4
45P2600
Q2
1 Q4
2N5551 TIP29C
D34
1N977
R107
1N4148
R80 C34
D7
22
3.3K
100U
Q3
R24 2N5551
220
J20E
J21E
RIGHT OUTPUT LEVEL (db)
+15M D38
D56 D54 D52 D50 D48 D46 D44 D42 D40
G G G G G G Y Y
G Y
U11
LM3915
-15M
1N754
D58
J20H J21H
R56
1K C32
D62
R92 +15M
1.5U
4.7K
R69 R116
9.09k 33k
14
34184
5 6
7 8
+15M -15 -15M
R29 R139
0 0
+48
C
$VKO\ $XGLR ,QF
847 Holt Road
Webster, NY 14580-9103
Phone: (716) 872-0010 Fax:
Drawn By
Size Sheet # 1 of 1 Print Date
James B Franks
A->B @ 157%
B 26-Jul-2002
S:\Engineering\CLIENT98\5400\10s5401b.sch
xxx PCB
APPROVED: Dwg #
7 8
E
D
C
B
(716) 872-0739
10:56:30 Rev.
A
A