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REVISION DESCRIPTION ECO# DATE REVISION DESCRIPTION ECO# DATE
A0 SCHEMATIC CONVERTED FROM DBX FILES 8.10.94
X0 CHANGE Q1 FROM 2SB548 TO 2N4125 8.22.94
X1 CHANGE TO STANDARD DOD PARTS WHERE POSSIBLE 8.24.94
B0 RELEASE TO PRODUCTION PCB CONVERTED TO PROTEL FILES 9.21.94
|LINK
|056168B0.002
dbx PROFESSIONAL PRODUCTS
8760 South Sandy Parkway
Sandy, Utah 84070
Title
DBX 902/903/904 LED BOARD 80-6168
Size Document Number Rev
B 056168B0.001 B0
Date: Thursday, March 23, 2000 Sheet 1 of 2
12 J3AL 12
PA12 J3L
HCN323162 D2
LEDR702098
11 J3AK 11
R7 PA12 J3K
1.00K 1% HCN323162
10
13 10 J3AJ 10
LM339D 11 U3D
+24V R9 PA12 J3J
2.00K 1% HCN323162 D3
+24V LEDR702098
D1
1N4148 9 J3AI 9
R4 R17 R26 PA12 J3I
330 10K 10M HCN323162
R5
680 8
2N4125 14 8 8
LM339D J3AH
R10 9 U3C J3H
PA12
Q1 R6 2.00K 1% HCN323162 D4
4.7K LEDR702098
12
8 -15V
14
R1 9 U1C 7 7
J3AG
1K R18 R27 PA12 J3G
LM339D 10K 10M HCN323162
12
-15V 6
1 6 J3AF 6
LM339D 7 U3B
R11 PA12 J3F
R3 2.00K 1% HCN323162 D5
R2 10M LEDR702098
10K
H1E 5
HDR323157 R19 R28 5 J3AE 5
10K 10M PA12 J3E
H1D 4 +24V +15V HCN323162
HDR323157
3
H1C 3 4
HDR323157 2 4 J3AD 4
LM339D 5 U3A
R12 PA12 J3D
H1B 2 2.00K 1% HCN323162 D6
+15V LEDR702098
HDR323157
H1A 1
-15V
HDR323157 R20 R29 3 J3AC 3 +15V
10K 10M PA12 J3C
3
HCN323162
4
10 2
13 2 2 LM339D 5 U1A
J3AB
R13 LM339D 11 U2D PA12 J3B
4.99K 1% HCN323162 D7
LEDR702098
6
1 J3AA 1 1
R21 R30 LM339D 7 U1B
PA12 J3A
10K 10M HCN323162
8
14 12 J2AL 12
R14 LM339D 9 U2C PA12 J2L
4.99K 1% HCN323162 D8
LEDR702098
12
-15V
11 J2AK 11
R22 R31 PA12 J2K
10K 10M HCN323162
6
1 10 J2AJ 10
R15 LM339D 7 U2B PA12 J2J
10.0K 1% HCN323162 D9
LEDR702098
R23 R32 9 J2AI
10K 10M PA12 9
+15V J2I
HCN323162
3
4 8
2 8 J2AH J2H
LM339D 5 U2A
R16 PA12 HCN323162 D10
10.0K 1% LEDR702098
+15V PCB1
7 J2AG 7
R24 R33 PA12 J2G 80-6168-B
R8 10K 10M HCN323162
110K 1%
+15V -15V
10
13 6 J2AF 6
LM339D 11 U1D
C1 C2 R35 PA12 J2F
10S63E1 10S63E1 150K 1% HCN323162 D11
LEDR702098
dbx PROFESSIONAL PRODUCTS
R25 R34
10K 10M 8760 South Sandy Parkway
-15V 5 J2AE 5 Sandy, Utah 84070
PA12 J2E
HCN323162 Title
dbx 902/903/904 LED BOARD 80-6168
Size Document Number Rev
B 056168B0.002 B0
Date: Thursday, March 23, 2000 Sheet 2 of 2
056168b0
&l0 (s0P (s15H (s8V (s0S &l6D &l66P &l3E &a7L &a120M &l61FDOD Software
Page 1
DBX 902/903/904 LED BOARD 80-6168 Revised: September 21, 1994
056168B0.001 Revision: B0
Bill Of Materials September 26, 1994 8:22:59
Quan Reference Part SYMAN Description
_______________________________________________________________________________________________________________
2 C1,C2 10S63E1 60-0320 10 uF Capacitor -20%,+80% 63V Electrolytic
1 D1 1N4148 70-0002 1N4148 Silicon Switching Diode, 75 Volts PIV
10 D2,D3,D4,D5,D6,D7,D8,D9, LEDR702098 70-2098 Red Light Emitting Diode, DBX
D10,D11
1 H1 HDR323157 32-3157 5 Pin Header, WAF., 0.045sq pin dyed blue
2 J2,J3 HCN323162 32-3162 12 Pin conn., RA, 0.025sq pin, .1 sp, dyed blue
2 J2A,J3A PA12 ------- 12 Pin Pad, Not a part
1 PCB1 80-6168-B 80-6168-B DBX 903 DISPLAY PCB RAW REV B
1 Q1 2N4125 70-1008 2N4125 PNP Gen. Purp. Amplifier/Switching Xstr
1 R1 1K 50-0012 1 KOhm Resistor 5% 1/4 Watt Carbon Film
10 R2,R17,R18,R19,R20,R21, 10K 50-0020 10 KOhm Resistor 5% 1/4 Watt Carbon Film
R22,R23,R24,R25
10 R3,R26,R27,R28,R29,R30, 10M 50-0060 10M MOhm Resistor 5% 1/4 Watt Carbon Film
R31,R32,R33,R34
1 R4 330 50-0005 330 Ohm Resistor 5% 1/4 Watt Carbon Film
1 R5 680 50-0007 680 Ohm Resistor 5% 1/4 Watt Carbon Film
1 R6 4.7K 50-0015 4.7 KOhm Resistor 5% 1/4 Watt Carbon Film
1 R7 1.00K 1% 52-0133 1.00 KOhm Resistor 1% 1/4 Watt Metal Film
1 R8 110K 1% 52-0301 110 KOhm Resistor 1% 1/4 Watt Metal Film
4 R9,R10,R11,R12 2.00K 1% 52-0186 2.00 KOhm Resistor 1% 1/4 Watt Metal Film
2 R13,R14 4.99K 1% 52-0165 4.99 KOhm Resistor 1% 1/4 Watt Metal Film
2 R15,R16 10.0K 1% 52-0107 10.0 KOhm Resistor 1% 1/4 Watt Metal Film
1 R35 150K 1% 52-0288 150 KOhm Resistor 1% 1/4 Watt Metal Film
3 U1,U2,U3 LM339D 72-4306 LM339 Quad Comparator, DBX