Ashly DPX-100 Operating Manual - Page 17

Browse online or download pdf Operating Manual for Stereo Equalizer Ashly DPX-100. Ashly DPX-100 20 pages. Ashly audio inc. operating manual graphic equalizer compressor/limiter dpx-100

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1
2
PEAK BUS 1
GAIN +/- 15db
E
D1
VR1
1N4148
B10K
INPUT METER
C3
27P
R9
R8
4.7K
22K
SW5B
C64
R7
4
6
U2B
R10
5
7
1
22K
4560
6
5
15K
45P2000
47U
IN
+18
R3
J1
5
U1B
R14
7
VR7
10.0K
4560
D
6
50K
300K
R4 10.0K
R6 10.0K
47P3151
-18
J8
C2
C1
SYMMETRY
2
R5
27P
3
ADJUST
27P
1
10.0K
D53
1N4148
PEAK BUS 1
47P1295
BALANCED
SW5A
2
INPUT
45P2000
CASCADE
C
D7
PEAK BUS 2
1N4148
SIG
C70
R39
J4
3
U6A
C9
1
10.0K
4560
R40
2
.1U
10.0K
47U
R43
B
R42
10K
47P3151
10.0K
J9
2
C7
C8
27P
3
R41
1
10.0K
27P
47P1295
BALANCED
INPUT
FILTERS
PWR SUPPLY + METERS
REVISION HISTORY
10s1551c-2.SCH
10s1551c-3.SCH
10s1551RV.SCH
TO EVEN
PEAK BUS 1
TO ODD
PEAK BUS 2
A
THRES
T1
SIG
T2
INPUT METER
T3
OUTPUT METER
GAIN METER
1
2
3
4
DETECTOR
TIP = INPUT
RING = SEND
J3
R11
3
68
4560
2
R20
47P3151
100K
+18
R15 15K
C4
R16
1K
27P
U18
8
2
U2A
C65
1
4560
52P2150
3
R34
47U
10K
C68
47U
R12
R36
4.7K
R13
820
68
VR6
B10K
-18
6
5
R35 10K
OUTPUT
1
(+17.0db MAX)
3
IN
C74
HPF
OUT
47U
1
SW8A
2
45P2600
3
EQ GAIN
J20G
R50 15K
J20/2G
JP16/2
R49
C72
JP16
JP17/2
22K
6
U23B
C10
C11
7
JP17
4560
5
47U
R51
.1U
.1U
20K
R47
R48
62K
470K
20 Hz HPF 18dB
6
/OCT.
-18
-18
5
J20C
J20/2C
3
3
J20D
J20/2D
4
4
+18
+18
J20E
J20/2E
5
5
FILTER BOARD
(ALONG WITH SHEET 2)
J20B
J20/2B
2
2
PEAK BUS 2
PEAK BUS FLTR
3
4
5
6
VR2
B100K
C5
U1A
C66
1
R19
R17
R18
100K
9.76K
1M
5pF
47U
C67 47U
6
U3B
7
4560
5
THRESHOLD
R22 4.99K
(-20db MIN +41.4db MAX)
R26
10K
R27
10K
1N4148
2
U3A
C6
1
4560
OUTPUT
3
J6
27P
D6
2
3
PEAK BUS 1
1
R37 12K
1N4148
47P1030
OUTPUT METER
J2
C69
U5B
R2
7
4560
100
47U
R38
R1
47P3151
100
10K
R58 20K
JP21
JP21/2
JP19
JP19/2
JP20
JP20/2
T1
T2
T3
VR8
C13
27P
C14
27P
C15
27P
R60
JP18/2
R61
10K
JP18
R62
10K
R53
6
U8B
10K
R54
7
2
U8A
10K
R52
2043
R55
5
1
2
U7A
10K
30K
2043
3
1
10K
2043
3
C12
D8
1N4148
27P
D9
R63
R64
U7B
10K
10K
RANGE SWITCH
PEAK BUS FLTR
7
IN
+/- 6 dB
2043
OUT +/- 15 dB
SW2B
SW2A
45P2600
OUT
45P2600
OUT
4
1
R65
R67
5
2
6
3
2.55K
2.55K
R66
R68
8.2K
8.2K
2
U9A
6
U9B
1
7
4560
4560
TO EVEN
3
5
TO ODD
5
6
7
RELEASE
R25
150K
LIMIT
R29
3
ATTACK
R21
R23
2
SW1A
VR4
100K
1
A1MEG
10K
3.3K
C79
D5
OUT
R24
45P2600
-18
47K
VR3
1N4148
1N4148
R28
R30
D15
A10K
1.5U
D4
100
68K
C80
D2
1N0754
6
U4B
Q1
D3
7
1.5U
4560
5
2N4125
1N4148
R31
3.3K
-18
THRES
2
U4A
1
Q6
4560
2N4123
3
RATIO
+18
VR5
C10K
COMPRESSOR/LIMITER
EQ SWITCH
EQ
R57
OUT
390K
4
SW3B
5
45P2600
6
R17610K
J20A
U23A
OUTPUT
2
R177
C16
1
6
U6B
J20/2A
C73
3
7
10K
5
.1U
R59
4560
R56
2.2M
4560
47u
20K
R45
100
C71
R46
PEAK BUS FLTR
47U
R44
10K
100
C
$VKO\ $XGLR ,QF
847 Holt Road
Webster, NY 14580-9103
Phone:
(716) 872-0010
Drawn By
Size
1
4
Sheet #
of
James B Franks
A->B @ 157%
B
S:\Engineering\CLIENT98\1551\10s1551c-1.Sch
DPX-100 MINI-EQ + COMPRESSOR/LIMITER
APPROVED:
Dwg #
10S1551
7
8
E
R33
1K
GAIN METER
R32
1K
D
C
J7
2
3
1
B
47P1030
J5
47P3151
Fax:
(716) 872-0739
11:44:50
Rev.
Print Date
A
C
3-May-2002
8