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REVISION DESCRIPTION ECN# DATE REVISION DESCRIPTION ECN# DATE
A0 RELEASE TO PRODUCTION 4.6.95
A1 ADDED 36-1113, 36-1109, 44-0157 1588 5/22/97
|LINK
|056173A1.001
dbx PROFESSIONAL PRODUCTS
8760 South Sandy Parkway
Sandy, Utah 84070
Title
DBX 905 OUTPUT BOARD
Size Document Number Rev
B 056173A1.000 A1
Date: Wednesday, October 20, 1999 Sheet 0 of 1
R6
2.2K
+24V
R2
11.0K 1%
C7 CR7
10S63E1 1N4004
C5
EL RAD
22S63E1
HDR323207
1
GND J1A EL RAD
J1B 2 R8 R10
3
C1 2.2K 5.6K
+IN J1C 3 R1 2 Q2
10S63E1 2N3440 R14
7.5K
-IN J1D 4 CR3 22
1
1N4148 OUT
J1E 5 CR1
+15V
1N4148
6 C3 C4 R12
J1F -15V 10PK1KD
OA1
7
10S63E1 CR4 22
7 2 LF351 EL RAD CD NPO 1N4148
J1G OUT R15
OMIT (OPTION) 6
J1H 8 3
+24V
J1I 9 CR5 R13
-24V
4
1
5
1N4148 22
J1J 10 +15V R3 R4 C2 CR2
1.2M 4.7K 150PK1KD C11 1N4148
CD .001K1KD1
S2L CR6
1
R9 R11 1N4148
1
TRIM 2 2.2K 5.6K
OFFSET 2 Q1
R5 2N4036
3
50K420281
3
C6
-15V
22S63E1
R7
2.2K
EL RAD
-24V
C8
CR8
10S63E1 1N4004
EL RAD
W1 I1 I2
2 1
INS706008 INS706008
W361113
W2
2 1 HS1 HS2
W361109
HS704221 HS704221
SC1
SC440157 PCB1
80-6173-A
dbx PROFESSIONAL PRODUCTS
8760 South Sandy Parkway
Sandy, Utah 84070
Title
DBX 905 OUTPUT BOARD
Size Document Number Rev
B 056173A1.001 A1
Date: Wednesday, October 20, 1999 Sheet 1 of 1
056173a1
&l0 (s0P (s15H (s8V (s0S &l6D &l66P &l3E &a7L &a120M &l61FDOD Software
Page 1
DBX 905 OUTPUT BOARD Revised: May 22, 1997
056173A1.000 Revision: A1
Bill Of Materials May 22, 1997 14:50:05
Quan Reference Part SYMAN Description
_______________________________________________________________________________________________________________
4 C1,C3,C7,C8 10S63E1 60-0320 10 uF Cap 63V -20/+100% Alum, Rad
1 C2 150PK1KD 62-3042 150 pF Cap 1KV 10% Ceramic Disc
1 C4 10PK1KD 62-3030 10 pF Cap 1KV 10% Ceramic Disc
2 C5,C6 22S63E1 60-0325 22 uF Cap 63V -20/+100% Elect.
1 C11 .001K1KD1 62-3051 .001 uF Cap 1KV 10% Ceramic Disc Ammo T&R
6 CR1,CR2,CR3,CR4,CR5,CR6 1N4148 70-0002 1N4148 Diode Silicon Switching, 75 Volts PIV
2 CR7,CR8 1N4004 70-0009 1N4004 Rect 1A 400V
2 HS1,HS2 HS704221 70-4221 Heatsink, PCB Mount, TO-5, Red
2 I1,I2 INS706008 70-6008 Transipad
1 J1 HDR323207 32-3207 10 Pin Hdr
1 OA1 LF351 72-4318 LF351 Wide Bandwidth JFET Input OP-AMP
1 PCB1 80-6173-A
1 Q1 2N4036 70-1038 2N4036 PNP, Signal Transistor
1 Q2 2N3440 70-1042 2N3440 NPN, Signal Transistor
1 R1 7.5K 50-0017 7.5 KOhm Resistor 5% 1/4 Watt Carbon Film
1 R2 11.0K 1% 52-0105 11.0 KOhm Resistor 1% 1/4 Watt Metal Film
1 R3 1.2M 50-0277 1.2 MOhm Resistor 5% 1/4 Watt Carbon Film
1 R4 4.7K 50-0015 4.7 KOhm Resistor 5% 1/4 Watt Carbon Film
1 R5 50K420281 42-0281 50 K Trim Pot, Horizontal Mount, Carbon, 1T
4 R6,R7,R8,R9 2.2K 50-0208 2.2 KOhm Resistor 5% 1/4 Watt Carbon Film
2 R10,R11 5.6K 50-0018 5.6 KOhm Resistor 5% 1/4 Watt Carbon Film
3 R12,R13,R14 22 50-0158 22 Ohm Resistor 5% 1/4 Watt Carbon Film
1 R15 OMIT 00-0000 This part has been omitted
1 SC1 SC440157 44-0157 Pbutton, F-type, Tapered, Blk
1 W1 W361113 36-1113 Wire, B-24, WHT, 4.0"
1 W2 W361109 36-1109 Wire, B-24, YEL, 4.0"
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