Specifications

17
Operating Manual - DPX-200 Parametric Equalizer - Compressor/Limiter
15. SCHEMATICS
1 2 3 4 5 6 7 8
A
B
C
D
E
F
8
7654321
F
E
D
C
B
A
APPROVED: Dwg #
Size
Drawn By
Print Date
Rev.
C
S:\Engineering\CLIENT98\5751\10s5751c-1.sch
10-Sep-2002
10s5751
DPX-200 Parametric + COMPRESSOR/LIMITER
James B Franks
Sheet # of
C
14
14:26:01
847 Holt Road
Webster, NY 14580-9103
Phone: Fax:
[phone]
[phone]
A->B @ 1 33%
C
$VKO\
$XGLR•,QF•
J4
47P3151
1
3
2
J9
47P1295
3
2
1
U6A
4560
R39
10.0K
R40
10.0K
R41
10.0K
C7
27P
C8
27P
R42
10.0K
PEAK BUS 2
5
6
4
SW2B
45P2600
C33
47U
OUT
3
2
1
U10A
4560
3
2
1
U8A
4560
5
6
7
U8B
4560
5
6
7
U9B
4560
VR8A
B20K
R53
10K
R54
10K
C9
NONE
R55
3.3K
R56
2K
R57
10K
C35
47u
5
6 4
SW3B
45P2600
VR12C
B10K
D8
1N4148
R63
10K
R67
10K
R64
33K
R65
10K
R66
1K
C37
47u
C11
.001u
5
6 4
SW9B
SW-DPDT
3
2
1
U9A
4560
R58
10K
R60
33K
R61
10K
R62
1K
C36
47u
C10
.001u
5
6 4
SW8B
SW-DPDT
R59
10K
VR11C
B10K
VR10
B10K
VR9
B10K
R68
10K
R69
10K
R70
3.3K
R71
2K
R72
10K
C38
47u
5
6 4
SW10B
SW-DPDT
D9
1N4148
C39
47u
R73
10K
R74
10K
F2 IN F3 INF1 IN F4 IN
PEAK BUS 2
F4 OUTF2 OUT F3 OUTF1 OUT
OUT
OUTOUTOUT
1.6KHz - 16KHz20Hz - 20KHz 20Hz - 20KHz40Hz - 400Hz
+/- 15 dB to each filter
LEVEL
C44
68p
D60
1N4148
PEAK BUS 2
2
3
1
SW13A
45P2600
5
6
4
SW13B
45P2600
R48
160
R49
620
R50
620
C32
.001u
C45
.001u
C46
100p
C61
100p
R51
3.3K
C87
47u 63v
C88
47u 63v
R52
10
R117
10
+18
-18
R118
8.66K
R119
8.66K
2
3 1
Q4
2N4125
2
3 1
Q5
2N4125
C62
220p
C70
.0022u
R120
5.90K
VR8B
10C2K
C89
3300u 6.3v
R121
10
R122
5.90K
R123
2.55K
R124
2.55K
C72
220p
3
2
1
U7A
4560
R125
8.66K
R126
8.66K
C73
100p
C74
100p
C90
47u
C91
47u
R127
15K
R128
2K
R129
18K
C75
27p
C92
47u
2
3
1
SW14A
SW-DPDT
J5
47P3151
1
3
2
J7
47P1030
R44
100
R45
100
C71
47U
R46
10K
OUTPUT
5
6
7
U6B
4560
R176 10K
R177
10K
J1
47P3151
J2
47P3151
1
3
2
J6
47P1030
1
3
2
J8
47P1295
3
2
1
U1A
4560
5
6
7
U2B
4560
R1
100
R2
100
R3
10.0K
R4
10.0K
R5
10.0K
C1
27P
C2
27P
C64
47U
R6 10.0K
VR1
B10K
R7
22K
R8
4.7K
R9
22K
C3 27P
R10
15K
D1
1N4148
R11
68
R12
4.7K
R13
68
R14
300K
VR7
50K
Ec+
2
1 8
V-
5
V+
7
Ec+
4
GND
6
Ec-
3
U18
52P2150
-18
+18
+18
-18
3
2
1
U2A
4560
R15
15K
C4 27P
C65
47U
J3
47P3151
R16
1K
5
6
7
U1B
4560
5
6
7
U3B
4560
VR2
B100K
C66
47U
R17
9.76K
R18
1M
R19
100K
R20
100K
C5
5pF
C67 47U
R21
10K
R22 4.99K
R23
3.3K
R24
47K
R25
150K
R26
10K
R27
10K
3
2
1
U3A
4560
D2
1N4148
D3
1N4148
D4
1N4148
5
6
7
U4B
4560
D15
1N754
D5
1N4148
2
3
1
SW1A
45P2600
-18
2
3 1
Q1
2N4125
R28
100
VR3
A10K
3
2
1
U4A
4560
-18
VR4
A1MEG
R29
100K
C79
1.5U
C80
1.5U
R30
68K
R31
3.3K
Q6
2N4123
+18
R32
1K
R33
1K
VR5
C10K
C68
47U
R34
10K
5
6
7
U5B
4560
VR6
B10K
R35
10K
R36
820
R37 12K
C6
27P
C69
47U
R38
10K
D6
1N4148
OUTPUT METER
PEAK BUS 1
INPUT METER
PEAK BUS 1
GAIN METER
THRES
OUTPUT
BALANCED
INPUT
GAIN
+/- 15dB
DETECTOR
TIP = INPUT
RING = SEND
SYMMETRY
ADJUST
THRESHOLD
(
-20db MIN +41.4dB MAX)
OUTPUT
(+17.0dB MAX)
LIMIT
OUT
RATIO
ATTACK
RELEASE
2
3
1
SW5A
45P2000
CHAIN
IN
5
6
4
SW5B
45P2000
IN
D53
1N4148
PEAK BUS 1
HS IN
F2 IN
F1 IN
LS IN
HS OUT
LS OUT
F1 OUT
F2 OUT
FILTERS
10s5751c-2.SCH
PEAK BUS 1
PEAK BUS 2
THRES
GAIN METER
INPUT METER
OUTPUT METER
PWR SUPPLY + METERS
10s5751c-3.SCH
REVISION HISTORY
10s5751RV.SCH
1
3
2
J20
47P1295
D7
1N4148
D61
1N4148
D62
1N4148
D63
1N4148
R130
6.8K
R131
6.8K
+48
R134
10K
R135
10K
GAIN
+20 to +55dB
GAIN +15db MAX
-20dB PAD
OUT
OUT