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REV DESCRIPTION ECN# DATE REV DESCRIPTION ECN# DATE
A0 RELEASE FOR PRODUCTION 2-18-98
A1 CHANGED RESISTOR AND CAP VALUES, LED COLORS, AND OMITED SOME PARTS 3-11-98
A2 CHANGED RESISTOR AND CAP VALUES, AND LED COLORS. 3-19-98
A3 OMIT ALL THE PARTS ON THE SWITCH BOARD
B0 ADD ALL REV A ECN CHANGES AND RELEASE FOR PRODUCTION 9-23-98
|LINK
|055359B0.001
|055359B0.002
|055359B0.003
|055359B0.004
|055359B0.005 dbx Professional Products
|055359B0.006
8760 South Sandy Parkway
Sandy, Utah 84070
Title
DDP ANALOG BOARD 80-5359
Size Document Number Rev
B 055359B0.000 B0
Date: Thursday, March 30, 2000 Sheet 0 of 6
CH1
INPUT
CH1 OUTPUT
J1
J320206
2 1 J6
4 J320204
R1
3.24K 1%-7 1 2
3
4
C4
3
220PKD7
R2 L2
J5
3.24K 1%-7 FB260217 J320119
2
5
C3 4
J2 1
J320119 220PKD7
3
6
1 L1
4 FB260217 C5
5 C6
470PKD7 470PKD7
2
6
3
WA3
WA280187
WA1 H1
1
2
WA280187 JCH1+IN 1
JCH1-IN 2
3
4
1
2
JCH1+OUT 5
JCH1-OUT 6
7
8
JCH2+IN 9
JCH2-IN 10
11
12
JCH2+OUT 13
CH2 JCH2-OUT 14
HDR321083
INPUT JACK TO ANALOG
J3
J320206
2 1
4
CH2 OUTPUT
R4
3.24K 1%-7
J8
3
J320204
C1 1 2
220PKD7 4
R3
3
3.24K 1%-7
C2 L3 J7
220PKD7 FB260217 J320119
2
5
4
1
J4
3
6
J320119
L4
1 C7
FB260217 C8
4 470PKD7
5 470PKD7
2
WA4
6
3
WA280187
1
2
WA2
WA280187
JACK BOARD
1
2
dbx Professional Products
8760 South Sandy Parkway
Sandy. Utah 84070
Title
DDP JACK BOARD - 80-5359
Size Document Number Rev
B 055359B0.001 B0
Date: Thursday, March 30, 2000 Sheet 1 of 6
2
INPUT GAIN
1 3 +15A
P7
2
R21 P1 +15A
10.0K 1%-7 OMIT 50K402136 1 3 R18
470-7
C13
22PJD7
C17
2
R109
68PJD7
3
4.7K-7 1 3
2 Q1
P9 +15VA 2N3906/SM
50K420221 R141
1
R7 2.00K 1%-7
H3 10.0K 1%-7 R12 R16
8
1 2 C18 47K-7
22K-7
2 1 6
3 3 U1A 7
U1B CH1_IN
4 22NPM25E1 5
NJM4560/SM
5 NJM4560/SM
ACH1+OUT
4
6
ACH1-OUT
7 R8 -15VA
8 10.0K 1%-7
9
10
11 C12 R22
12 10.0K 1%-7
68PJD7
13
ACH2+OUT R23
14
ACH2-OUT
68K-7
HDR321083
ANALOG TO JACK
CH1 CH1_OUT D3 4
D8 R14
2 5 SW1B
LEVELMETER_1 LEDG702114
INPUT SW1A
R203 3 6 SW440050
47K-7 1 51-7 C9
SW440050 R6 1M50E1 CH1 I/O
1 62K-7 4148SE METER
2 2
3 1 D4
3 U3A
LEDG702114
NJM4560/SM
CH1 I/O
4
METER
D5
-15VA 1N914-7
2 1
3
D1 4
5 SW2B
LEDG702114
2
6 SW440050
1 3
INPUT GAIN CH2 I/O
P8 METER
R20 OMIT
2
10.0K 1%-7 P2 D2
50K402136 1 3 LEDG702114
C14
2
C16 R110
4.7K-7 1 3 22PJD7
68PJD7
P10
50K420221
R142 -15A
R9 2.00K 1%-7 +15VA
10.0K 1%-7 R13 +15A -15A
8
2 C15 22K-7
1 6
3 U2A 7
5 U2B CH2_IN
NJM4560/SM 22NPM25E1 H2
1
NJM4560/SM
4
2
R10 3
10.0K 1%-7 4
-15VA 5
6
R19 7
C11 10.0K 1%-7 8
68PJD7 9
10
11
12
13
14
CH2 R5
CH2_OUT 68K-7 HDR321083
INPUT
R204 D7 R15
47K-7 2 LEVELMETER_2
3
SW2A +15VA 1 51-7 C10
SW440050 R11 1M50E1
8
1 62K-7 4148SE
SC1 SC2 2 6
SC340200B SC340200B
3
5 U3B
7
NJM4560/SM
ANALOG BOARD
CH2 I/O
PCB1 METER
D6
80-5359-B 1N914-7
2 1 dbx Professional Products
3
8760 South Sandy Parkway
Sandy. Utah 84070
Title
DIGITAL COMPRESSOR - 80-5359
Size Document Number Rev
B 055359B0.002 B0
Date: Thursday, March 30, 2000 Sheet 2 of 6
R29
2.00K 1%-7
+15VA
C59
R49
33K-7 330PKD7
H4
+15VA 1
R26 C22 +15VA 2
+15VA
3
C19 100K-7 ACH1+A/D_FB 3
22NPM25E1
8
D16 47ME1 ACH1-A/D_FB 4
4148SE 6 5
7 ACH1+A/D 6
R28 5 U7B 7
ACH1-A/D
6.81K 1%-7 NJM4560/SM 8
R52 C49
1
2
2
1
ACH2+A/D_FB 9
2.00K 1%-7 22PJD7 VOFF+ 10
ACH2-A/D_FB
4148SE
3
C54 11
.027J C60 R30 ACH2+A/D 12
R50 D18
330PKD7 R31 2.00K 1%-7 ACH2-A/D 13
4148SE 14
2.00K 1%-7 D17 4.99K 1%-7
3
15
-15VA
NJM4560/SM C57 16
-15VA
1
2
+15VA 330PKD7 ACH2-DAC 17
2 C48 ACH2+DAC 18
CH1_IN
8
1 19
U6A R51 22NPM25E1
3
2.00K 1%-7 3 6 ACH1-DAC 20
2
1
R42 7 2 ACH1+DAC 21
4.99K 1%-7 5 U6B 1 22
U7A +15A
4
D20 4148SE R43 3 23
4148SE -15VA 6.81K 1%-7 NJM4560/SM 24
NJM4560/SM -15A
25
+5VA
1
2
4
VOFF- 26
3
D19 -15VA
3
R35 C174 HDR322000
D15 2.00K 1%-7 10ME1
4148SE R24
100K-7
C56 ANALOG TO DIGITAL
330PKD7
1
2
*OUTPUT_MUTE
C21 R48 C25 +15VA
47ME1 33K-7
22NPM25E1 ACH1+DAC
8
6
-15VA 7 ACH1-DAC
ACH2+A/D
R34 5 U4B
ACH2+DAC
6.81K 1%-7 NJ