Rane MLM 82 Mixer Schematics 电路图.pdf

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1、RadioFans.CN 收音机爱好者资料库 CHECKED BY:DRAWN BY: SHEET: 10802 47th Avenue West Mukilteo WA 98275-5098 MRRWJ 13 SCHEM MLM 82 MSTR 102026 H:MLM82102026-1.SCH21-May-1998 of ACTION: 2 3 6 7 4 1 8 RG1 RG2 5 Z1 SSM2017 2 13 R51 4.02K R52 4.02K R53 4.02K R54 4.02K R55 8.06K R56 8.06K R57 8.06K R58 8.06K R59 4.

2、02K R60 4.02K R61 4.02K R62 4.02K R63 8.06K R64 8.06K R65 8.06K R66 8.06K 2 13 5 46 GND 2 13 5 46 2 13 5 46 2 13 5 46 5 6 7 Z2B 4580 R67 9.09K R68 9.09K R69 10K R70 10K GND 5 6 7 Z9B 4580 R71 9.09K R72 9.09K J4 PH JACK TRS SW R73 10K R74 10K GND 5 46 J8 PH JACK TRS SW R7 10 R11 2.21K R75 47.5K R76 4

3、7.5K R99 2K GND Mic Level 1 GND R179 100K R180 100K GND GND 2 13 R181A 10kA 5 46 R182B 10kA GND 3 2 1 84 Z4A 4580 C30 22/25 C31 22/25 R183 20K GND GND 5 6 7 Z3B 4570 3 2 1 84 Z3A 4570 R100 2K R101 2K 1 2 3 S4A 1 2 3 S5A 4 5 6 S5B R184 5.11K R185 5.11K R188 100 R186 5.11K R187 5.11K R189 100 1 2 3 S6

4、A 4 5 6 S6B C32 22/25 C33 22/25 C34 22/25 C35 22/25 C36 22/25 R77 10K R78 10K D13 1N4733 D14 1N4733 D15 1N4733 D16 1N4733 GND + C7 100/50 + C8 100/50 R109 806 R110 806 1 2 3 S7A R123 1K R124 1K R125 1K R126 1K C18 330pF C19 330pF L7 3T L8 3T C20 330pF Ph Power Mic 2 preout Mic 3 preout Mic 4 preout

5、L2 Left L2 Right L3 Left L3 Right L4 Left L4 Right GND GND S8A S8D S8C SP1 GND GND + C53 470/25 1 2 3 + - J16 XLR FEM 1 2 3 + - J17 XLR FEM 5 6 7 Z5B 4580 3 2 1 84 Z5A 4580 R192 100 R193 100 R79 20K R80 20K R81 20K R82 20K C54 47pF R83 20K GND C55 47pF R84 20K GND GND GND GND R85 20K R86 20K R194 10

6、0 R87 20K C56 47pF 5 6 7 Z4B 4580 R195 100 GND R88 20K C57 47pF R89 20K 3 2 1 84 Z15A TL072 R132 634 R136 511K GND +15 R102 2K C40 .001 SP1 1 2 3 D20 LED BI 3LEAD R144 5.11K -15 5 6 7 Z15B TL072 R145 5.11K R154 1.1M R166 51.1K R167 51.1K GND -15 R155 1.1M C44 0.1 D24 1N4148 GND R90 100K OL1 OL2 3 2

7、1 84 Z16A TL072 R156 1.1M R168 51.1K R169 51.1K GND -15 R157 1.1M C45 0.1 D25 1N4148 GND D33 R R147 5.11K -15 R91 100K OL2 GND +15 +15 +15 -15 -15 -15 +15 -15 -15 +15 +15 Ph -15 +15 1 2 3 + - J19 XLR MALE 1 2 3 + - J18 XLR MALE Output Range Left C61 0.1 C62 0.1 C63 0.1 C64 0.1 C65 0.1 C66 0.1 C67 0.

8、1 C68 0.1 C69 0.1 C70 0.1 C71 0.1 C72 0.1 Output Range Right +15 -15 Output Right Output Left Mono/Stereo Mix Level Left Mix Level Right Line Level 5 Phantom Power Mic/Line Mic In 1 Line Input 5 Left Right Line Level 6 Line Level 7 Line Level 8 Signal Present Overload 1 Mix Overload left C76 22/25 C

9、77 22/25 S8B 4 5 6 S4B D34 G R127 10K -15 +15 R128 10K D35 G +15 -15 5 6 7 Z16B TL072 R158 1.1M R170 51.1K R171 51.1K GND -15 R159 1.1M C46 0.1 D26 1N4148 GND D32 R R146 5.11K -15 R92 100K OL1 Mix Overload Right C78 0.1 C82 100pF C83 100pF C86 0.1 R200 100K SEE SH. 2 FOR NOTES R178 10kA R177 10kA R1

10、76 10kA R175 10kA R4 2krd Z3 4570 WAS 4580 INPUTS H:MLM82102026-2.SCH INPUTS 2 H:MLM82102026-3.SCH FJ 19MAY98 RadioFans.CN 收音机爱好者资料库 CHECKED BY:DRAWN BY: SHEET: 10802 47th Avenue West Mukilteo WA 98275-5098 MRRWJ 23 SCHEM MLM 82 INS 102026 H:MLM82102026-2.SCH20-May-1998 of ACTION: 3 2 1 84 Z9A 4580

11、 R24 9.09K R25 9.09K R26 10K R27 10K GND 3 2 1 84 Z2A 4580 R28 9.09K R29 9.09K J1 PH JACK TRS SW R30 10K R31 10K GND J5 PH JACK TRS SW C21 22/25 C22 22/25 R111 1K R112 1K R113 1K R114 1K C12 330pF C13 330pF 5 6 7 Z11B 4580 R32 9.09K R33 9.09K R34 10K R35 10K GND 5 6 7 Z10B 4580 R36 9.09K R37 9.09K J

12、2 PH JACK TRS SW R38 10K R39 10K GND J6 PH JACK TRS SW C23 22/25 C24 22/25 R115 1K R116 1K R117 1K R118 1K C14 330pF C15 330pF 3 2 1 84 Z11A 4580 R40 9.09K R41 9.09K R42 10K R43 10K GND 3 2 1 84 Z10A 4580 R44 9.09K R45 9.09K J3 PH JACK TRS SW R46 10K R47 10K GND J7 PH JACK TRS SW C25 22/25 C26 22/25

13、 R119 1K R120 1K R121 1K R122 1K C16 330pF C17 330pF L2 Left L2 Right L3 Left L3 Right L4 Left L4 Right GND GND GND +15+15 -15-15 CT CT AC AC 1 2 3 4 5 6 J15 MOD JACK 6 PINS + C47 1000/25 + C48 1000/25 D27 1N4004 D28 1N4004 D29 1N4004 D30 1N4004 +C49 1000/35 +C50 1000/35 R172 243 R173 243 R174 2.67K

14、 R191 2.67K + C51 10/16 +C52 10/16 +15 -15 GND D31 Y R143 5.11K R196 100 + C58 470/25 GND +15 Ph 1 2 3 + - J11 XLR FEM 1 2 3 + - J10 XLR FEM 1 2 3 + - J9 XLR FEM C59 0.1 C60 0.1 Line Input 6 Line Input 7 Line Input 8 Left Right Left Right LEFT RIGHT Power supply Input LM317 32 1 26A LM337 2 1 326B L

15、B1 +15 -15 +15 -15 C84 0.1 +C85 10/16 NOTESUNLESS OTHERWISE SPECIFIED: 1. ALL RESISTORS 1/4W 1% METAL FILM 2. ALL SWITCHES SHOWN IN THEIR OUT OR OFF POSITION NO CHANGE TO PART, NEW DOC# FJ 19MAY98 POWER RadioFans.CN 收音机爱好者资料库 CHECKED BY:DRAWN BY: SHEET: 10802 47th Avenue West Mukilteo WA 98275-5098

16、 MRRWJ 33 SCHEM MLM 82 INS2 102026 H:MLM82102026-3.SCH20-May-1998 of ACTION: 2 3 6 7 4 1 8 RG1 RG2 5 Z12 SSM2017 2 13 R1A 2krd R190 10 R8 2.21K R12 47.5K R13 47.5K R93 2K Mic Level 2 R14 10K R15 10K D1 1N4733 D2 1N4733 D3 1N4733 D4 1N4733 GND + C1 100/50 + C2 100/50 R103 806 R104 806 L1 3T L2 3T C9

17、330pF Mic 2 preout 2 3 6 7 4 1 8 RG1 RG2 5 Z13 SSM2017 2 13 R2A 2krd R5 10 R9 2.21K R16 47.5K R17 47.5K R94 2K Mic Level 3 R18 10K R19 10K D5 1N4733 D6 1N4733 D7 1N4733 D8 1N4733 GND + C3 100/50 + C4 100/50 R105 806 R106 806 L3 3T L4 3T C10 330pF Mic 3 preout 2 3 6 7 4 1 8 RG1 RG2 5 Z14 SSM2017 2 13

18、 R3A 2krd R6 10 R10 2.21K R20 47.5K R21 47.5K R95 2K Mic Level 4 R22 10K R23 10K D9 1N4733 D10 1N4733 D11 1N4733 D12 1N4733 GND + C5 100/50 + C6 100/50 R107 806 R108 806 L5 3T L6 3T C11 330pF Mic 4 preout C27 22/25 C28 22/25 C29 22/25 Ph Power 5 46 R1B 2krd 5 46 R2B 2krd 5 46 R3B 2krd GND GND GND S1

19、A S1D S1C S2C S2D S2A S3C S3D S3A GND GND GND GND GND GND GND GND GND 1 2 3 + - J12 XLR FEM 1 2 3 + - J13 XLR FEM 1 2 3 + - J14 XLR FEM Mic Input 2 Mic/Line 2 Mic/Line 3 Mic Input 3 Mic/Line 4 Mic Input 4 + C73 470/25 + C74 470/25 + C75 470/25 S3B R197 10K D36 G +15 -15 S1B R198 10K D37 G +15 -15 S2

20、B R199 10K D38 G +15 -15 3 2 1 84 Z6A TL072 R129 634 R133 511K GND +15 R96 2K C37 .001 1 2 3 D17 LED BI 3LEAD R137 5.11K -15 5 6 7 Z6B TL072 R138 5.11K R148 1.1M R160 51.1K R161 51.1K GND -15 R149 1.1M C41 0.1 D21 1N4148 GND R48 100K 3 2 1 84 Z7A TL072 R130 634 R134 511K GND +15 R97 2K C38 .001 1 2

21、3 D18 LED BI 3LEAD R139 5.11K -15 5 6 7 Z7B TL072 R140 5.11K R150 1.1M R162 51.1K R163 51.1K GND -15 R151 1.1M C42 0.1 D22 1N4148 GND R49 100K 3 2 1 84 Z8A TL072 R131 634 R135 511K GND R98 2K C39 .001 1 2 3 D19 LED BI 3LEAD R141 5.11K -15 5 6 7 Z8B TL072 R142 5.11K R152 1.1M R164 51.1K R165 51.1K GN

22、D -15 R153 1.1M C43 0.1 D23 1N4148 R50 100K +15 -15 -15 +15 -15 +15 +15 GND Signal Present Overload 2 Signal Present Overload 3 Signal Present Overload 4 +15 -15 C79 0.1 +15 -15 C80 0.1 +15 -15 C81 0.1 Ph Power Ph Power C87 0.1 R201 100K C88 0.1 R202 100K C89 0.1 R203 100K NO CHANGE TO PART, NEW DOC# FJ 19MAY98