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REVISION DESCRIPTION ECN# DATE REVISION DESCRIPTION ECN# DATE
A0 RELEASE REV A TO PRODUCTION 3.21.94
A1 MOVED STANDOFFS TO MECHANICAL LEVEL IN BOM 43 3.24.95
A2 CHANGE Q101, Q201 FROM J114 TO J111 184 3.24.95
A3 DELETE 70-4130 ADD 70-4123 1325 1/22/97
A4 CHANGE 44-0026 TO 44-0051, ADD 70-3025, 1381 3/31/97
CHANGE 70-4131 TO 70-4124
|LINK
|056162A4.001
|056162A4.002
|056162A4.003
dbx PROFESSIONAL PRODUCTS
8760 South Sandy Parkway
Sandy, Utah 84070
Title
dbx 296 Spectral Enhancer 80-6162
Size Document Number Rev
B 056162A4.000 A4
Date: Tuesday, October 26, 1999 Sheet 0 of 3
CHANNEL 1
CHANNEL 1
INPUT GAIN 1 C113 OUTPUT
2 1000PJ100M3
R105 S100A J101
3
VR100 THUMPNULL 3
47 M R108 SW440051 J322110
20K402083 2 TRIM 2
12.4K 1% M 5
R182 VR104 BYPASS 4
34.0K 1% M
1
R110 OMIT 50K 1
C112
INPUT 3 1 4 1000PJ100M3 6
R106 8.25K 1% M -15V +15V
+15V S100B 5
49.9K 1% M C109
3
SW440051 6
R109
4
2
J100 R100 R102 +15V .01J63F1
3 R149
J322110 49.9K 1% M 49.9K 1% M 24.9K 1% M R185
2 1 13 150K M
OMIT R121
5 2 14 C106
C102 IC1D 150K M 442K 1% M
4 C100 12 470PJ100D1 R129
47PJ100M3 IC1A C110
1 1000PJ100M3 R118 47 M
TL074D R111
6 .0033J63F1
TL074D 24.9K 1% M 165K 1% M
R101 6 9
C103
3
7 8
10
49.9K 1% M
6
5 R107 R112 IC2B R116 10 47PJ100M3
SSM2120 11 TL074D 665K 1% M R122
IC1B 49.9K 1% M 24.9K 1% M
TL074D 8 4 6 IC17C 1.69K 1% M
IC5A TL074D
11
R103 21 7 R128
R104 +15V
49.9K 1% M 5 R119
C101 R113 R184 22.6K 1% M
1000PJ100M3 12.4K 1% M R120 57.6K 1% M R126
47 M 22.6K 1% M
7
5
453K 1% M 604 1% M
11
+15V
C104 -15V -15V C111
R117 C107 22NPS25E1
1
8
-15V .0022J50F1 VR101
442K 1% M .01J63F1 2 6
50K402081
12 7 J2-5
R115 14 R127 5
3
30.9K 1% M R173 R123 13 3.24K 1% M IC18B
C105 931K 1% M 453K 1% M NE5532
IC17D
10S63E1 L.F. DETAIL
TL074D
R114 -15V
C108
200 1% M .01J63F1
R125 R124
7.15K 1% M 10.0K 1% M
R130
22.6K 1% M
R131
C114 4.53K 1% M
1000PJ100M3 C120 C130
2
TL074D 10PJ100M3 .047J63F1
R132 6 1 3
15.8K 1% M J2-6 C118 7
1000PJ100M3 5 IC3B R147
35.7K 1% M R150 VR103
R143 35.7K 1% M
TL074D R146 20K402083
11
C115 20.5K 1% M HF DETAIL
18
39.2K 1% M
1000PJ100M3 9 -15V SSM2120 TL074D
8 R151 R152
10 IC1C R144
C129 16 20 9 3.24K 1% M 2.00K 1% M
.1MD3 IC5B 8
C116 1.00K 1% M R148 IC2C
R133 10
63.4K 1% M .0033J63F1 47 M C121
17
22
19
+15V 330PMD1
+15V +15V
C119
R134 .0022J50F1 R160
4
3
9.76K 1% M R153 R154 R158 45.3K 1% M
R135 2 4.12K 1% M 28.7K 1% M 71.5K 1% M 4
200 1% M TL074D 1 2 +15V
3 IC2A 5
R155 CR102 CR103 BYPASS
200 1% M 1N4148 1N4148 IC4A R161 R183
CR100 R136 R156 LM339D 2.00K 1% M S100C 3.0K M
1N4148 845 1% M 14.3K 1% M CR104 SW440051
R157 R162
10M 1N4148 7
31.6K 1% M 8
R137 TL074D 9
R138 R163
-15V 143 1% M 750 1% M 9 CR105 4.7M
R139 8 LEDG702100 J2
VR102 IC3C
3
63.4K 1% M 10 1
50K402081 +15V
2 -15V 2
HISS REDUCTION C127 R159 3
R141 30.9K 1% M -15V
C126 1K35T1 4
IC5C J2-4
1
39.2K 1% M R142 R164 .047J63F1 J2-5 5
2120A
2.67K 1% M 7.50K 1% M R166 J2-6 6
1 R140 910 M -15V 7
9 1.00K 1% M 8
C122
3 CR101 +15V CR106 9
.01J63F1 J2-9
13 1N4148 1N4148 10
J2-10
4
14 11
IC2D TL074D J2-11
2
12 C123 2 12
TL074D J2-12
.01J63F1 1 Q100 13 13
R145 C117 TL074D 3 IC3A 2N4400 14 14
1.5M M 10K35T1 12 IC3D 15
R165 16
71.5K 1% M C124 R169 R170
-15V .01J63F1 10M 2.49K 1% M RC380217
R167
+15V +15V 100 M R168 R171
LM339D LM339D 470K M 100K 1% M
WA100 WA101 LM339D
8 10 WA283345 WA283345
3
14 13 7
9 IC4C 11 IC4D 1 1 Q101 -15V dbx PROFESSIONAL PRODUCTS
6 IC4B J111
1
2
1
2
R172 8760 South Sandy Parkway
12
2
1M M Sandy, Utah 84070
C125
-15V .01J63F1 Title
-15V dbx 296 Spectral Enhancer (CH 1) 80-6162
Size Document Number Rev
B 056162A4.001 A4
Date: Tuesday, October 26, 1999 Sheet 1 of 3
CHANNEL 2
CHANNEL 2
1 C213 OUTPUT
INPUT GAIN 2 1000PJ100M3
S200A J201
R205 3
SW440051 J322110
3
VR200 47 M R208 THUMPNULL