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REVISION DESCRIPTION ECO# DATE REVISION DESCRIPTION ECO# DATE
|LINK
|056153A0.002
|056153A0.003
|056153A0.004
|056153A0.005
|056153A0.006 DOD Electronics Corp.
|056153A0.007
8760 South Sandy Parkway
Sandy, Utah 84070
Title
DBX 166A DUAL COMPRESSOR/EXPANDER
Size Document Number Rev
B 056153A0.001 A0
Date: Tuesday, October 19, 1999 Sheet 1 of 7
U102A
TL074D
BALANCED INPUT CHANNEL 1 3
1
J101 2
J322115
R111 U102D
4
1 2 IN1+ R101 20.0K 1% M TL074D
4 33.2K 1% M J105-2 +15V R117 13
+15V 49.9K 1% M 14
R106 C105 12
3
IN1- 5.1K M 47PJ100D1 2 TP102
+15V 1
-15V TEST2 R118
J100 R100 49.9K 1% M
8
5
7
3
J322110 49.9K 1% M R107
2 6 U100A
20.0K 1% M 5532D R116 PEAKSTOP THRESHOLD LINK
5 7 1 8 2 2.00K 1% M R120
4 C100 5 1 PEAKSTOP 4.32K 1% M
1 1000PJ100D1 C104 U101 3 LEVEL
UPC1252 J105
6 R102 U100B 22NPS25E1 1
J105-1
2
4
6
5532D +15V -15V J105-2 2
49.9K 1% M
3
4
R119 3
11
1
-15V 7.50K 1% M 4
R103 2 6 5
J105-5
33.2K 1% M +15V VR103 7 6
VCA SYM 20K402086 5 7
C101
1
3
8
SIDE CHAIN 1000PJ100D1 2 VR101 R194 9
VCA CV LINK U102B J105-9
TP50K H 3.0K M J105-10 10
J102 R105 R109 R110 TL074D 11
J322110 J105-11
3
2.00K 1% M 47 M 150K M D102 12
D101 +15V
2 -15V 1N4148 13
1N4148 J105-13
5 14
-15V
4 C103 15
1 1000PJ100D1 R104 TP100 16
6 200 1% M TEST2 +15V OUTPUT
R114 R112 GAIN RC322117
3
1
2.00K 1% M 5.76K 1% M
1
2
C111 2 VR102
COMP 1 CV
.39J50F1 10K402085
3
R127
C102 R115 -15V 6.04K 1% M
1000PJ100D1
1.62K 1% M
GATE 1 CV
R113 U102C
TL074D R126 U103A
WA100 WA102 D100 100 1% M 10 R128
10.0K 1% M 5532D
WA283345 WA283345 1N4148 8 2
60.4 1% M
9 1
3 IN1-
1
2
1
2
RMS TRIM R125 R129 IN1+
4
10.0K 1% M 2.67K 1% M R130
VR104 +15V -15V 4.53K 1% M
TP50K H
3 1 R124 R131
-15V
20.0K 1% M 3.16K 1% M
BALANCED OUTPUT
2
R142 R143 R132 R133 S100A J104
24.9K 1% M 49.9K 1% M 3.16K 1% M SW440026 J322114
3.24K 1% M 1 4
2 5 2 1
R141 3 6 4
20 M R134 S100B
4.53K 1% M SW440026
3
J105-10
BYPASS
+15V S100D
S103A R138 SW440026
R140
8
SW440026 10 7 J103
24.9K 1% M
1 4 5 11 8 2 J322110
2 5 7 12 9 5
3 6 U105 6 4
R139 22M D S100C
16.9K 1% M 4 3 U103B R135 1
S103B 1 SYM GND 7 SW440026 6
RMS 1 OUT R136 5532D 60.4 1% M
SW440026 2 IN OUT 6 10.0K 1% M R137
C112 BIAS CAP
3
CONTOUR 8 5 5.76K 1% M
.047J63F1 V+ V-
UPC1253 C109 C108
C107 1000PJ100D1 1000PJ100D1
RMS LINK
10PJ100D1
-15V C115 R146
+15V .15J50F1 499 1% M WA103
WA283345
R144 C114 R145 R147
560K M .1MD3 C113 1.5M M 10M D
1
2
1S63E1
-15V
-15V D104
LEDG702093
D106
LEDG702093
BK102
BK143637
C117
.0047J63VF
1
2
C116 BK103
.39J50F1 BK143637
9 DOD Electronics Corp.
8
10 8760 South Sandy Parkway
1
2
Sandy, Utah 84070
U107C
TL074D
Title
DBX 166A DUAL COMPRESSOR/EXPANDER 80-6153
Size Document Number Rev
B 056153A0.002 A0
Date: Tuesday, October 19, 1999 Sheet 2 of 7
OPTIONAL
CHANNEL 1
THRESHOLD TRIM
+15V
R188
3
OMIT
VR100 2
OMIT
50K420278 1
-15V
COMPRESSOR +15V
THRESHOLD
+15V
R150 R152 R152
3
412K 1% M 10.0K 1% M 280K 1% M
VR105 2
J105-5
20K402086
D108
1
R159 1N4148
-15V 10.0K 1% M R153
10.0K 1% M
OVER EASY
-15V
S102A J105-11
R148
11
D109 SW440027
4.99K 1% M
6 1N4148 1 4 +15V
RMS 1 OUT
7 2 5
5 2 3 6 R108
1 523K 1% M
R149 S102B
1.5M M R160 R169 R170
U106B SW440027 200K 1% M
523K 1% M R165 1M M
TL074D TP101 10.0K 1% M Q101
-15V TEST2 2N4402
J105-9
U106A R164
R158 10 7 MODE
TL074D 10.0K 1% M
280K 1% M 11 8
2 1 12 9
TP103 -15V
1 2
3 TEST2 S101D S101C
SW440026 SW440026
G.R. METER LINK
R173
D116 R167
4
5.76K 1% M
R155 +15V 1N4148 39.2K 1% M
COMPRESSOR 4.99K 1% M J105-1
RATIO R172 C110
U106D D115
1
R161 R163 7.15K 1% M 2.2S63E1
2 12 TL074D U106C
20.0K 1% M 1N4148 39.2K 1% M
VR106 14 9 TL074D
20K402086 13 8
COMP 1 CV
3
D114 C118 10
.22J50F1
1N4148 GATE 1 CV
1 R166 4 R168
R162
2 10.0K 1% M 20.0K 1% M 5 10.0K 1% M
3 6
R156 R157 C119
100 1% M 1.74K 1% M 2.2S63E1 C120
S101A 2.2S63E1 S101B
SW440026 SW440026
MODE MODE
BK105
BK143637
1
2
R181 R182
124K 1% M 124K 1% M
+15V
BK106
+15V -15V BK143637
11
D105
GATE U3C U3A U3B R179 6 1N4148
1
2
THRESHOLD CA3046D CA3046D CA3046D 6.34K 1% M 7
8 7 1 3 3 5 5 U107B
+15V D119
1N4148 C121 R183 TL074D
R174 R180 .047J63F1 4.99K 1% M BK107
6
2
4
2.49K 1% M 7.50K 1% M BK143637