Page 1
ECN# DATE ECN# DATEDESCRIPTIONREVISIONREVISION DESCRIPTION
A0 RELEASE TO PRODUCTION 4.5.95
|LINK
|056174A0.001
|056174A0.002
dbx PROFESSIONAL PRODUCTS
8760 South Sandy Parkway
Sandy, Utah 84070
Title
DBX 905 PCA PARAMETRIC EQ 80-6174
Size Document Number Rev
056174A0.000 A0
B
Wednesday, October 20, 1999
Date: Sheet of
0 2
Page 2
P1
PA15
TO OUTPUT MODULE
J2
HCN323160
MID CLIP SENSE
EQ OUT
R80
200K 1%
50K402104
C36
4700PH160A
4 6
R91B
20K402105
-/+HIGH
R106
20.0K 1%
C41
1S63E1
HIGH (800-20KHZ)
SHELFHIGH
S2F
SW440147
141618
R82A
5
C32
1000PF500F
OA11A
NE5532
2
1
R84
10K
R81
8.25K 1%
R53
2.10K 1%
1M
10
IC3A
MC14053
R107
20.0K 1%
C39
100PK1KD
2
3
-15V
DUAL FREQ
R83
1.15K 1%
R90
20.0K 1%
R99
1
2
OA13A
NE5532
C40
1S63E1
4
3
4
-15V
R94
20.0K 1%
R96
10K
C50
1S63E1
R32
100K
9
5
3
IC3C
MC14053
1
1 3
2
15
R111
10K
R85
200K 1%
R82B
4 6
50K402104
5
+15V
6
5
R97
100K
2
3
-15V
4
R67
20.0K 1%
LEDR702098
dbx PROFESSIONAL PRODUCTS
8760 South Sandy Parkway
Sandy, Utah 84070
Title
Size Document Number Rev
B
Date: Sheet of
R86
8.25K 1%
R88
1.15K 1%
R95
20.0K 1%
8
7
OA12B
NE5532
1
OA12A
4
NE5532
R108
22.1K 1%
R109
90.9K 1%
LOW
SHELF
135
S3A
CR5
DBX 905 PCA PARAMETRIC EQ 80-6174
056174A0.001 A0
SW440147
CR6
LEDR702098
135
S2A
SW440147
HIGH
SHELF
Wednesday, October 20, 1999
C42
1S63E1
C35
1S63E1
100K
2
C34
1S63E1
R98
3
1
C33
1000PF500F
131517
NOTCH CAL
R110
50K420281
MID STAGE
6
5
R100
3.57K 1%
C37
1S63E1
+15V
R89
10K
HIGH
SHELF
S2E
SW440147
8
7
OA11B
NE5532
1 2
CR1
1N4004
1
-24V
2
+24V
3
4
5
+15V
6
-15V
7
8
9
10
11
12
AUDIO IN +
AUDIO IN +
13
AUDIO IN -
AUDIO IN -
14
AUDIO OUT +
AUDIO OUT +
15
AUDIO OUT -
AUDIO OUT -
1
A
2
B
3
C
EQ OUT
4
D
5
+15V
E
6
-15V
F
7
G
8
+24V
H
9
-24V
I
10
J
R120
10K
R119
10K
R118
10K
R121
10K
R123
10K
R124
10K
R125
10K
R122
10K
CR10
1N4148
CR9
1N4148
CR8
1N4148
CR11
1N4148
CR13
1N4148
CR14
1N4148
CR15
1N4148
CR12
1N4148
SW440146
R117
100K
R126
100K
CR2
1N4004
SW440146
4
5
6
S1D
+15V
C3
10S63E1
-15V
C4
10S63E1
R19
1.5K
C2
-15V-15V
R2
10.0K 1%
C1
100PK1KD
R4
10.0K 1%
R5
7.50K 1%
+15V
R114
10M
C46
.001K1KD1
8
14
9
OA14C
LM339D
12
-15V
OA14D
LM339D
10
13
11
P2
PA1
P3
PA1
R1
1K
IN
S1B
R6
1K
10
11
100PK1KD
12
IN
1
2
3
S1A
SW440146
CR3
LEDR702098
+15V +15V +15V
R115
100K 1%
+15V
3
4
2
5
OA14A
LM339D
R116
536K 1%
OA14B
LM339D
6
1
7
R127
100K 1%
-15V
R3
7.50K 1%
+15V
2
3
415
-15V
RED OVER
LED
-15V
7
1
YELLOW
WHITE
1
C5
1S63E1
6
OA1
LF351
R113
2.2K
C6
1S63E1
R78
10.0K 1% R79
R77
10.0K 1%
R91A
20K402105
HIGH Q
1.54K 1%
2
R92
20.0K 1%
R103
2
3
13
10.0K 1%
+15V
7 4
-15V
20K402105
C44
1S63E1
1
8
6
5
OA10
NE5534D
C45
1S63E1
NOTCH
C38
100PK1KD
HIGH
SHELF
R91C
7 8
13
12
R104
20.0K 1%
6
5
HIGH SHELF
+15V
67816
+15V
8
R105
10K
C43
22PK1KD
246
81012
11
OA13B
NE5532
R93
20.0K 1%
R101
100K
14
IC3B
MC14053
7
S2C
SW440147
S2D
SW440147
+15V
Page 3
R43
10.0K 1%
20.0K 1%
MID STAGE
MID (200 - 5KHZ)
R44
10.0K 1%
R45
10.0K 1%
+15V +15V
7 4
1
2
8
6
3
5
C31
22PK1KD
OA6
NE5534D
-15V
R57
1.54K 1%
C26
1S63E1
IC2B
MC14053
C25
100PK1KD
R69
10K
50K402104
R59
+15V
20K402105
13
12
R68
20.0K 1%
+15V
6
5
R66
100K
NOTCH
7 8
R58C
67816
8
R46
232K 1%
1 3
R47
10.0K 1%
2
R48A
R49
1.15K 1%
R56
20.0K 1%
2
1 3
R58A
20K402105
MID Q LOW Q
11
OA9B
NE5532
14
7
4 6
R58B
20K402105
-/+ MID
R70
20.0K 1%
5
R72
10K
15
R50
10K
10
IC2A
MC14053
C24
100PK1KD
2
3
DUAL FREQ
1
2
R71
20.0K 1%
4
-15V
C20
3300PH63A
OA7A
NE5532
2
3
-15V
OA9A
NE5532
1
C27
1S63E1
R51
232K 1%
1
4
5
3
9
IC2C
MC14053
R60
20.0K 1%
NE5534D
R62
10K
C29
1S63E1
4
R48B
4 6
50K402104
5
1.15K 1%
OA8
2
3
ICS1
DIP16SD
I1
INS242003
I4
INS242003
PCB1
80-6174-A
+15V
-15V
R54
R61
20.0K 1%
7 4
R73
22.1K 1%
R74
90.9K 1%
1
8
6
5
C47
22PK1KD
R52
10.0K 1%
10S63E1
R63
100K
R64
3.57K 1%
ICS2
DIP16SD
3300PH63A
OA7B
NE5532
C28
1S63E1
C22
2
R34
20.0K 1%
I2
INS242003
I5
INS242003
6
5
R55
10K
C23
1S63E1
3
NOTCH CAL
R75
50K420281
1
MID CLIP SENSE
8
R7
10.0K 1%
ICS3
DIP16SD
7
20.0K 1%
I3
INS242003
I6
INS242003
LOW (20 - 500HZ)
R8
10.0K 1%
R9
10.0K 1%
C18
+15V
1S63E1
7 4
1
2
8
6
3
5
C30
S3C
22PK1KD
OA2
NE5534D
SW440147
S3D
LOW
SHELF
NOTCH
7 8
13
12
R33
20.0K 1%
C13
100PK1KD
6
5
R21
+15V
+15V
67816
8
246
81012
11
OA5B
NE5532
R31
100K
14
IC1B
MC14053
7
1 3
C19
-15V
1S63E1
SW440147
R23
R30
2.10K 1%
1.54K 1%
R20C
20K402105
R35
10K
LOW
SHELF
50K402104
LOW
SHELF
2
R20A
20K402105
+15V+15V
4 6
LIN -/+ LOW
C14
1S63E1
R14A
R20B
5
20K402105
R36
20.0K 1%
R10
232K 1%
S3F
SW440147
141618
1 3
2
15
R38
10K
R17
10K
C11
.15JB
10
IC1A
MC14053
C48
100PK1KD
2
3
DUAL FREQ
R13
10.0K 1%
R18
1.15K 1%
R22
20.0K 1%
1
2
R37
20.0K 1%
4
-15V
C7
.033JB
OA3A
NE5532
2
1
3
4
-15V
C49
1S63E1
R28
100K
5
3
IC1C
MC14053
OA5A
NE5532
1
C15
1S63E1
dbx PROFESSIONAL PRODUCTS
8760 South Sandy Parkway
Sandy, Utah 84070
Title
DBX 905 PCA PARAMETRIC EQ 80-6174
Size Document Number Rev
056174A0.002 A0
B
Date: Sheet of
R11
232K 1%
R14B
4 6
50K402104
5
1.15K 1%
R24
20.0K 1%
OA4B
NE5532
R65
10K
9
Wednesday, October 20, 1999
4
EQ OUT
6
5
2
3
+15V
-15V
R39
22.1K 1%
R40
90.9K 1%
8
4
R25
20.0K 1%
R26
100K
OA4A
NE5532
C17
1S63E1
R15
7
1
R12
10.0K 1%
2
.033JBC21
C16
1S63E1
C9
10S63E1
SW440147
C10
10S63E1
R27
100K
3.57K 1%
3
1
C8
+15V
6
5
S3E
R29
C12
10S63E1
R41
50K420281
NOTCH CAL
2 2
R16
10K
8
NE5532
LOW
SHELF
7
OA3B
131517
Page 4
&l0(s0P(s15H(s8V(s0S&l6D&l66P&l3E&a7L&a120M&l61FDOD Software
056174a0
Page 1
DBX 905 PCA PARAMETRIC EQ 80-6174 Revised: April 6, 1995
056174A0.000 Revision: A0
Bill Of Materials April 6, 1995 10:05:25
Quan Reference Part SYMAN Description
_______________________________________________________________________________________________________________
8 C1,C2,C13,C24,C25,C38, 100PK1KD 62-3040 100 pF Cap 1KV 10% Ceramic Disc
C39,C48
6 C3,C4,C9,C10,C12,C22 10S63E1 60-0320 10 uF Cap 63V -20/+80% Alum, Rad T&R
23 C5,C6,C14,C15,C16,C17, 1S63E1 60-0316 1 uF Cap 63V -20/+100% Alum Rad T&R
C18,C19,C23,C26,C27,C28,
C29,C34,C35,C37,C40,C41,
C42,C44,C45,C49,C50
2 C7,C8 .033JB 56-5007 .033 uF Cap 100V 5% M/Plyes Rad
1 C11 .15JB 56-5011 .15 uF Cap 100V 5% M/Plyes Rad
2 C20,C21 3300PH63A 62-3100 3300 pF Cap 63V 2.5% Polyester
4 C30,C31,C43,C47 22PK1KD 62-3034 22 pF Cap 1KV 10% Ceramic Disc
2 C32,C33 1000PF500F 62-3019 1000 pF Cap 500V 1% Mica Film
1 C36 4700PH160A 62-3118 4700 pF Cap 160V 2.5% Ceramic Disc Axial
1 C46 .001K1KD1 62-3051 .001 uF Cap 1KV 10% Ceramic Disc Ammo T&R
2 CR1,CR2 1N4004 70-0009 1N4004 Rect 1A 400V
3 CR3,CR5,CR6 LEDR702098 70-2098 Red Light Emitting Diode, T1 Case
8 CR8,CR9,CR10,CR11,CR12, 1N4148 70-0002 1N4148 Diode Silicon Switching, 75 Volts PIV
CR13,CR14,CR15
6 I1,I2,I3,I4,I5,I6 INS242003 24-2003 Heat shrink Tubing, #22 AWG,Black Teflon
3 IC1,IC2,IC3 MC14053 72-4150 MC14053, Analog Multiplexer/switch
3 ICS1,ICS2,ICS3 DIP16SD 70-3047 16 Pin Dip Socket, DBX
1 J2 HCN323160 32-3160 10 Pin conn.
1 OA1 LF351 72-4318 LF351 Wide Bandwidth JFET Input OP-AMP
4 OA2,OA6,OA8,OA10 NE5534D 72-4310 NE5534 Low Noise OP AMP
8 OA3,OA4,OA5,OA7,OA9,OA11, NE5532 72-4316 5532 Low Noise Dual Op-Amp
OA12,OA13
1 OA14 LM339D 72-4306 LM339 Quad Comparator
1 P1 PA15 ---- 15 Pin Pad Pattern, Not a part
2 P2,P3 PA1 ---- 1 Pin Pad Pattern, Not a part
1 PCB1 80-6174-A
2 R1,R6 1K 50-0012 1 KOhm Resistor 5% 1/4 Watt Carbon Film
15 R2,R4,R7,R8,R9,R12,R13, 10.0K 1% 52-0107 10.0 KOhm Resistor 1% 1/4 Watt Metal Film
R43,R44,R45,R47,R52,R77,
R78,R79
2 R3,R5 7.50K 1% 52-2090 7.50 KOhm Resistor 1% 1/4 Watt Metal Film
4 R10,R11,R46,R51 232K 1% 52-2214 232 KOhm Resistor 1% 1/4 Watt Metal Film
3 R14,R48,R82 50K402104 40-2104 50 K "10R"16mm Rot Pot X2, 71mm Shaft, Horiz
6 R15,R18,R49,R54,R83,R88 1.15K 1% 52-2024 1.15 KOhm Resistor 1% 1/4 Watt Metal Film
23 R16,R17,R35,R38,R50,R55, 10K 50-0020 10 KOhm Resistor 5% 1/4 Watt Carbon Film
R62,R65,R69,R72,R84,R89,
R96,R105,R111,R118,R119,
R120,R121,R122,R123,R124,
R125
1 R19 1.5K 50-0204 1.5 KOhm Resistor 5% 1/4 Watt Carbon Film
3 R20,R58,R91 20K402105 40-2105 20 K "D" 16mm Rot Pot X2, I-84mm,O-71mm Shaft, w/sw, Horiz
3 R21,R59,R92 1.54K 1% 52-0143 1.54 KOhm Resistor 1% 1/4 Watt Metal Film
24 R22,R23,R24,R25,R33,R34, 20.0K 1% 52-0091 20.0 KOhm Resistor 1% 1/4 Watt Metal Film
R36,R37,R56,R57,R60,R61,
R67,R68,R70,R71,R90,R93,
R94,R95,R103,R104,R106,
Page 5
R107
056174a0
12 R26,R27,R28,R31,R32,R63, 100K 50-0036 100 KOhm Resistor 5% 1/4 Watt Carbon Film
DOD Software Page
DBX 905 PCA PARAMETRIC EQ 80-6174 Revised: April 6, 1995
056174A0.000 Revision: A0
Bill Of Materials April 6, 1995 10:05:25
Quan Reference Part SYMAN Description
_______________________________________________________________________________________________________________
R66,R97,R98,R101,R117,
R126
3 R29,R64,R100 3.57K 1% 52-0123 3.57 KOhm Resistor 1% 1/4 Watt Metal Film
2 R30,R53 2.10K 1% 52-0184 2.10 KOhm Resistor 1% 1/4 Watt Metal Film
3 R39,R73,R108 22.1K 1% 52-0089 22.1 KOhm Resistor 1% 1/4 Watt Metal Film
3 R40,R74,R109 90.9K 1% 52-0066 90.9 KOhm Resistor 1% 1/4 Watt Metal Film
3 R41,R75,R110 50K420281 42-0281 50 K Trim Pot, Horizontal Mount, Carbon, 1T
2 R80,R85 200K 1% 52-0276 200 KOhm Resistor 1% 1/4 Watt Metal Film
2 R81,R86 8.25K 1% 52-0152 8.25 KOhm Resistor 1% 1/4 Watt Metal Film
1 R99 1M 50-0045 1 MOhm Resistor 5% 1/4 Watt Carbon Film
1 R113 2.2K 50-0208 2.2 KOhm Resistor 5% 1/4 Watt Carbon Film
1 R114 10M 50-0060 10M MOhm Resistor 5% 1/4 Watt Carbon Film
2 R115,R127 100K 1% 52-0305 100 KOhm Resistor 1% 1/4 Watt Metal Film
1 R116 536K 1% 52-0235 536 KOhm Resistor 1% 1/4 Watt Metal Film
1 S1 SW440146 44-0146 4PDT Push-Push Switch
2 S2,S3 SW440147 44-0147 6PDT Switch, Soft Touch
Loading...