DBX-1066-lim-sch维修电路原理图.pdf
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1、ECN#DATEECN#DATEDESCRIPTIONDESCRIPTION |LINK |056232C0.002 |056232C0.004 |056232C0.001 |056232C0.005 A0-RELEASE TO PRODUCTION1.3.96 A1STANDARDIZE FILM CAPS1.17.96712 A2ADD 200 OHM 1% RESISTORS ACROSS U12 AND U20 PINS 2 AND 67251.29.96 A3CHANGE TO GROUNDING WASHER FOR REAN SLIMLINE JACK7492-7-96 A481
2、53-22-96CHANGE LEDS TO AMMO LEDS A5MOVE SWITCHCAPS FROM 04 TO 05 LEVEL8954-25-96 X0ADDED .047uF CAPS TO U2 PIN 6 AND U6 PIN 6- REVREV 7-31-96 B08-29-961077INVERT PINS 16 AND 1 ON K1 AND K2, RELEASE TO PRODUCTION |056232C0.003 B1REMOVE 72-5143 QTY 2, ADD IN ITS PLACE 72-5142 QTY 210899-9-96 B2CHANGE
3、44-0027 TO 44-0050, CHANGE 44-0026 TO 44-0051, CHANGE 44-0022 TO 44-0052, CHANGE 72-4261 TO 72-4067 1386 B3 CHANGE C12, C18, C25, C76 FROM 62-0067 TO 62-30912260 5-27-98 4-2-97 CHANGE H2 FROM 32-2111 TO 32-1182, 10 PIN HDR TO 9 PIN1829 B4OMIT C12, C18, C25 AND C76 P/N 62-3091 SOLDER CAPS PN 62-0067
4、BETWEEN PIN 1&2 AND 2&3 OF H1 28362-20-04 C0CHANGE U4, U8, U25 AND U27 FROM 72-4321 TO 72-4331314882-27-06 Tuesday March 07 2006 056232C0.000C0 dbx 1066 DUAL COMP/GATE/LIMITER 80-6232 dbx Professional Products 8760 South Sandy Parkway Sandy, Utah 84070 B 05 itle SizeDocument NumberRev DateSheet of R
5、adioFans.CN 收音机爱 好者资料库 CHANNEL 1 COMPRESSOR THRESHOLD COMPRESSOR RATIO ATTACK THRESHOLD EXPANDER RATIO EXPANDER AUTO AUTO RELEASE TRIM THRESHOLD PEAKSTOP+ PLUS THRESHOLD Tuesday March 07 2006 056232C0.002C0 dbx 1066 DUAL COMP/GATE/LIMITER 80-6232 dbx Professional Products 8760 South Sandy Parkway Sa
6、ndy, Utah 84070 B 25 itle SizeDocument NumberRev DateSheet of EXP1 LEDS GR METER1 COMP CV1 COMP CV1 GR METER1 EXP1 LEDS +15V +15V +15V +15V -15V +15 -15 +15V +15V +15V +15V +15V -15V -15V -15V -15V -15V -15V -15V -15V -15V -15 -15 -15V -15V +15V +15 -15 -15V D1 1N4148 R21 1.5M C7 2.2M50E1 D13 1N4148
7、 R106 7.15K 1% D30 1N4148 D31 1N4148 R120 10.0K 1% R121 2.2M R152 10.0K 1% R153 10.0K 1% R154 412K 1% D41 1N4148 R156 4.99K 1% U21C TL074 10 9 8 R109 1K R107 39K R174 200 1% R108 200 1% P12 5K402130 1 2 3 U16A 3 2 1 4 U16D TL074 12 13 14 U16C TL074 10 9 8 D53 1N4148 C91 470PMD1 R206 200 1% C92 470PM
8、D1 U21D TL074 12 13 14 C93 1LLM50E1 R122 523K 1% R115 523K 1% R114 523K 1% R18 280K 1% R155 280K 1% R204 30K D19 1N4148 D20 1N4148 R85 47K R84 47K U1C TL074 10 9 8 C89 .047MA3 R195 1K R194 2.2M U22B LM339 7 6 1 U24C TL074 10 9 8 P11 50K402136 1 2 3 D25 1N4148 U24A TL074 3 2 1 4 R212 121K 1% R211 121
9、K 1% R210 121K 1% R207 2.00K 1% R22 2.00K 1% R76 560K R5 523K 1% R251 47K R252 470 R20 1.5M U22C LM339 9 8 14 12 D56 1N4148 R254 280K 1% U24B TL074 5 6 7 11 D26 1N4148 P2 50K402138 1 2 3 R172 12.1K 1% R205 10.0K 1% U28D TL074 12 13 14 R208 10.0K 1% P13 50K402138 1 2 3 R95 200 1% Q7 2N4124 R246 200 1
10、% R255 20.0K 1% R202 10.0K 1% Q6 2N4125 R23 1K R201 10.0K 1% U28B TL074 5 6 7 11 R215 150K R253 3K R265 12.1K 1% D43 1N4148 R24 17.4K 1% R216 13.3K 1% C108 2.2M50E1 U22D LM339 11 10 13 C40 2.2M50E1 R176 12.1K 1% P8 20K402132 1 2 3 R203 2K R209 10K R119 200 R173 470 R104 200 P24 50K420222 1 2 3 R214
11、121K 1% U22A LM339 5 4 2 3 R274 10K Q9 2N4125 R275 47K R276 47K P20 50K402136 1 2 3 R19 39K R105 20.0K 1% P3 50K402138 1 2 3 C94 1LLM50E1 R213 10K R83 499 1% R54 17.4K 1% R217 17.4K 1% R117 1.15K 1% R149 2K R118 3K TP3 TP500317 1 2 TP4 TP500317 1 2 H3 RC321155 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
12、U21B TL074 5 6 7 11 U21A TL074 3 2 1 4 U1D TL074 12 13 14 C39 .22J U16B TL074 5 6 7 11 SW7D SW440051 10 11 12 SW7A SW440051 1 2 3 SW7C SW440051 7 8 9 U4E LM3046M 12 1314 U4D LM3046M 9 1011 U4C LM3046M 6 78 U4A LM3046M 2 31 U4B LM3046M 4 35 U25C LM3046M 6 78 U25D LM3046M 9 1011 LIMITER LINK GR METER
13、LINK PEAKSTOP1 SC1 SOURCE EXT SC1 INT SC1 LEVEL METER1 DYNAMICS CV1 MS1 OUT GAIN CV1 EAK1 OUT PEAK LINK EXP1 LEDS GR METER1 COMP CV1 COMP CV1 GR METER1 EXP1 LEDS RadioFans.CN 收音机爱 好者资料库 COMPRESSOR THRESHOLD COMPRESSOR RATIO ATTACK THRESHOLD X AND R RATIO EXPANDER RELEASE AUTO AUTO ST LINK ST LINK PE
14、AKSTOP+ THRESHOLD CHANNEL 2 TRIM PLUS THRESHOLD ST LINK Tuesday March 07 2006 056232C0.004C0 dbx 1066 DUAL COMP/GATE/LIMITER 80-6232 dbx Professional Products 8760 South Sandy Parkway Sandy, Utah 84070 B 45 itle SizeDocument NumberRev DateSheet of EXP2 LEDS COMP CV2 COMP CV2 EXP2 LEDS +15V +15V +15V
15、 +15V +15V +15 -15V +15V +15V +15V -15 +15V -15V -15V -15V -15V -15V -15V -15V -15V -15V -15 -15 -15V -15V +15V +15 -15 -15V D2 1N4148 D4 1N4148 R45 4.99K 1% R47 1.5M R48 10.0K 1% R49 10.0K 1% R53 412K 1% D18 1N4148 D23 1N4148 R128 10.0K 1% R129 2.2M R133 7.15K 1% D38 1N4148 D39 1N4148 C43 2.2M50E1
16、U5D TL074 12 13 14 R134 39K R136 1K R57 200 1% R146 47K R86 47K P15 5K402130 1 2 3 U10C TL074 10 9 8 D54 1N4148 R222 10.0K 1% C96 470PMD1 C97 1LLM50E1 C95 470PMD1 R130 523K 1% R42 280K 1% R43 280K 1% R51 523K 1% R92 523K 1% R196 2.2M U23B LM339 7 6 1 C90 .047MA3 R197 1K D22 1N4148 U5A TL074 3 2 1 4
17、P17 50K402136 1 2 3 U11C TL074 10 9 8 U10D TL074 12 13 14 U10B TL074 5 6 7 11 P14 50K402138 1 2 3 R221 30K R135 200 1% R229 121K 1% R228 121K 1% R231 121K 1% R224 2.00K 1% R44 2.00K 1% R98 560K R28 523K 1% R249 470 R46 1.5M D3 1N4148 R256 280K 1% D59 1N4148 R257 20.0K 1% D33 1N4148 U11D TL074 12 13
18、14 R91 10.0K 1% R223 200 1% P5 50K402138 1 2 3 Q3 2N4125 U26B TL074 5 6 7 11 U26D TL074 12 13 14 R225 10.0K 1% R218 10.0K 1% R55 17.4K 1% U5C TL074 10 9 8 R52 1K R219 10.0K 1% R244 200 1% Q8 2N4124 R245 200 1% D45 1N4148 U29C TL074 10 9 8 R59 12.1K 1% R232 150K R273 12.1K 1% U23C LM339 9 8 14 12 R25
19、0 3K R233 13.3K 1% R227 121K 1% R248 47K C109 2.2M50E1 U23D LM339 11 10 13 R158 12.1K 1% C42 2.2M50E1 R277 10K Q10 2N4125 R278 47K R279 47K P10 20K402132 1 2 3 R220 2K R226 10K U29A TL074 3 2 1 4 R131 200 R159 39K R50 470 P6 50K402138 1 2 3 P23 50K420222 1 2 3 P19 50K402 36 1 2 3 R126 200 R63 10.0K
20、1% R127 20.0K 1% U23A LM339 5 4 2 3 C14 1LLM50E1 R230 10K R103 17.4K 1% R142 499 1% R234 17.4K 1% R26 1.15K 1% R97 2K R1 3K TP2 TP500317 1 2 TP5 TP500317 1 2 H4 RC321155 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 U29B TL074 5 6 7 11 U10A TL074 3 2 1 4 U5B TL074 5 6 7 11 C41 .22J SW3D SW440052 10 11 12 S
21、W3E SW440052 13 14 15 SW3F SW440052 16 17 18 SW9A SW440051 1 2 3 SW9D SW440051 10 11 12 SW9C SW440051 7 8 9 U8E LM3046M 12 1314 U8D LM3046M 9 1011 U8C LM3046M 6 78 U8A LM3046M 2 31 U8B LM3046M 4 35 U27C LM3046M 6 78 U27D LM3046M 9 1011 LIMITER LINK PEAKSTOP2 SC2 SOURCE EXT SC2 INT SC2 LEVEL METER2 D
22、YNAMICS CV2 LINK CH2 LED DISABLE RMS2 OUT GR METER LINK GAIN CV2 EAK2 OUT PEAK LINK EXP2 LEDS COMP CV2 COMP CV2 EXP2 LEDS CONTOUR OUTPUT GAIN VCA SYM SIDE CHAIN RMS TRIM CHANNEL 1 RETURN SIDE CHAIN SEND +4dBu -10dBV I/O METER +4dBu -10dBV +4dBu -10dBV BYPASS SC MON TRIM UNITY GAIN INPUTS JENSEN JT-1
23、23-dbx JENSEN JT-11-dbx BAUER RE-123-dbx BAUER RE-11-dbx OPTIONAL TRANSFORMERS OUTPUTS Tuesday March 07 2006 056232C0.001C0 dbx 1066 DUAL COMP/GATE/LIMITER 80-6232 dbx Professional Products 8760 South Sandy Parkway Sandy, Utah 84070 B 15 itle SizeDocument NumberRev DateSheet of IN1+ IN1- IN1+ IN1- +
24、15V +15V +15V +15V +15V +15V +15V +15V +15V +15V +15V +15V -15V -15V -15V -15V -15V -15V -15V -15V -15V -15V -15V -15V -15V -15V -15V +15V -15V +15V R12 24.9K 1% P7 50K420222 1 2 3 C51 50PJD1 C52 10PJD R165 20.0K 1% R166 57.6K 1% R168 57.6K 1% C49 50PJD1 C62 470PMD1 C70 470PMD1 R169 20.0K 1% C50 10P
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