DBX 905 main schematic PDF 1 of 2电路图.pdf

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1、ECN#DATEECN#DATEDESCRIPTIONREVISIONREVISIONDESCRIPTION |LINK A0RELEASE TO PRODUCTION4.6.95 |056173A1.001 A1ADDED 36-1113, 36-1109, 44-015715885/22/97 Wednesday, October 20, 1999 056173A1.000A1 DBX 905 OUTPUT BOARD dbx PROFESSIONAL PRODUCTS 8760 South Sandy Parkway Sandy, Utah 84070 B 01 Title SizeDo

2、cument NumberRev Date:Sheet of RadioFans.CN 收音机爱 好者资料库 (OPTION) GND +IN -IN CD S2L TRIM OFFSET EL RAD EL RADCD NPO EL RAD EL RAD EL RAD Wednesday, October 20, 1999 056173A1.001A1 DBX 905 OUTPUT BOARD dbx PROFESSIONAL PRODUCTS 8760 South Sandy Parkway Sandy, Utah 84070 B 11 Title SizeDocument NumberR

3、ev Date:Sheet of OUT OUT +15V -15V +24V +15V -15V +24V -24V -24V C5 22S63E1 R1 7.5K C1 10S63E1 C2 150PK1KD R4 4.7K R3 1.2M R15 OMIT C3 10S63E1 C11 .001K1KD1 CR1 1N4148 CR2 1N4148 CR8 1N4004 CR3 1N4148 CR4 1N4148 CR5 1N4148 CR6 1N4148 Q1 2N4036 1 2 3 Q2 2N3440 3 2 1 C7 10S63E1 CR7 1N4004 R14 22 R12 2

4、2 R13 22 R5 50K420281 1 2 3 I1 INS706008 I2 INS706008 HS1 HS704221 HS2 HS704221 J1B 2 J1C 3 J1D 4 J1E 5 J1G 7 J1F 6 J1H 8 J1I 9 J1J 10 PCB1 80-6173-A J1A HDR323207 1 C8 10S63E1 C4 10PK1KD C6 22S63E1 OA1 LF351 4 1 5 6 7 2 3 R2 11.0K 1% R8 2.2K R6 2.2K R7 2.2K R9 2.2K R11 5.6K R10 5.6K W1 W361113 12 W

5、2 W361109 12 SC1 SC440157 OUT OUT RadioFans.CN 收音机爱 好者资料库 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,

6、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,

7、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-

8、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

9、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 RadioFans.CN 收音机爱 好者资料库