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Harris GATES M-6035, Instruction Book

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Summary of Contents for GATES M-6035

Page 1: ...STRUCTION EGUK INSTRUCTION BOOK FOR M 6035 CUE INTERCOM AMPLIFIER 88 108 MC r1 71 tib Q d eizi ES Juno 1965 GATES RADIO COMPANY QUINCY ILLINOIS e 62301 o U S A A Division of Harris Intertype Corporati...

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Page 3: ...ency which would over drive the input stage Both stages are of the common emitter configuration with direct coupling utilized between the stages On the schematic 837 9345 001 it should be noted that Q...

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Page 5: ...ILACK Symbol No C7 C8 C12 C13 C14 Q1 Q6 Q2 Q3 Q4 Q5 Q7 Q8 Gates Stock No Description 516 0054 000 Cap 001 mfd 1KV 10 522 0256 000 Cap 20 mfd 50 V 522 0246 000 Cap 100 mfd 25 V 506 0006 000 Cap 25 mfd...

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Page 7: ...23 O IG toe IN14 xQ4 96 01 2N2I4 XQt 0 3 2NI I 5 3 XQ a lo Q 75 Cl Q0 01 82 e7 300 022 _ 9 7 33J e 2 c zo 390 8 70 001 1 a 5 C41 25 25 R8 _ Ba 3 RA5 e o 4 70 Zo 2 2Z o re 47 CI 5 C13 25 R23 47 rttrAme...

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Page 9: ...h transistor changes Signal is applied to pins C and E and is fed through transformer Ti to the base of Q1 2N1307 Q1 is a low noise transistor operated at ideal collector current for minimum noise It...

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Page 11: ...0062 000 R13 540 0025 000 R14 540 0084 000 R15 540 0048 000 R16 540 0063 000 R17 540 0036 000 R18 540 0058 000 R2 540 0076 000 Ti 478 0285 000 XQ4 404 0198 000 14 Na 30 Cap 0075 uf 100 V Cap 25 uf 6V...

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Page 13: ...Terminate the input connect ions on the amplifier mounting tray in the proper resistance 150 or 600 ohms The gain of the M5700B will then be approxi mately 70 db maximum TECHNICAL DATA Gain M5700 80...

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Page 15: ...n employed to obtain low noise low distortion and good temperature stability The amplifier is used with the M6031 Mount ing Tray which carries a mating receptacle and is supplied with mounting hardwar...

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Page 17: ...here no other protecting ob struction is present in the rack or where the shelf is used at a location such as awork bench It will not be required where another M6029 Shelf Assembly is mounted directly...

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Page 19: ...of the shelf The D C supply leads should be at least 18 gauge and must be run SEPARATELY from each program amp lifier to its respective power supply to pre vent the possibility of common coupling in t...

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Page 21: ...50144i 10 Tier rr INC 56 Dam IN 74 La9 4 our 10 441 RealsroaS 92 Vern 37 ExCE 67 a 200 refreacNoree 41 Ceveciroes tw me 0 ev re C INK ww cs3 mom re 01 o DeSamores soec0 LLe CO me Mom 3 45 4 ie r oke4...

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Page 23: ...to a low value The low driving impedance required by a stage of this type is obtained from the e mitter follower Q6 The stages are direct coupled with R25 and R26 establishing the bias on both Q6 and...

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Page 25: ...rolytic capacitors 6 The location of the positive end of each electrolytic capacitor is indicated by the white dot marked on the top of the circuit board PRINTED CHASSIS COMPONENT REPLACEMENT CHECKING...

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Page 27: ...ess wire Place the iron on both the component lead and fillet Solder carefully and rapidly to prevent damage to the chassis base If one of the conductors is damaged it is seldom necessary to scrap the...

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Page 29: ...0066 000 Res 5100 ohm 1 2 W 5 R6 548 0049 000 Res 100 ohm 1 2 W 1 R7 540 0046 000 Res 750 ohm 1 2 W 5 R8 540 0077 000 Res 15K ohm 1 2 W 5 R9 540 0068 000 Res 6200 ohm 1 2 W 5 R3 R10 540 0064 000 Res 4...

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Page 31: ...61 INSTRUCTION BOOK FOR THE DIPLOMAT GATES 994 6377 002 TEN CHANNEL TRANSISTOR CONSOLE IB 11888 0938 001 Gates Radio Company 9 13 63 Quincy Illinois...

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Page 33: ...agent WARNING DO NOT use carbon tetrachloride It causes noise and the fumes may cause injury to personnel 3 Use asoft clean pencil eraser to remove spots or noisy areas not cleaned in Step 2 4 Lubrica...

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Page 35: ...unded connection wire an isolating trans former must be used between that equipment and the console A final ohmmeter check is recommended After all system connections are made temporarily disconnect t...

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Page 37: ...repair re connect as shown with correct numbered wires re placed in the proper location CAUTION Recheck the wiring before applying power because a wiring error may destroy the power supply and void it...

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Page 39: ...sgi e e o REDr58 3LK 1 19 r 28VAC POS NEG WIRE COLOR _ GREY 275 SHIE D D e 53 4 59 RED ALL OTHERS TB DIPLOMAT posI o e5 0 275 2 3 116 2 L 24 4 o o N D e l 14...

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Page 41: ...o Input 9 Line Output Connections 9 Earphone Connections 9 OPERATION 9 Microphone Selector Switches 9 Turntable Switching 10 Tape Input Switching 10 Remote Input Switching 10 Network Inpu4 11 Nemo Inp...

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Page 43: ...INSTRUCTION BOOKS Page 16 16 16 16 17 17 18 18 19 Functional Block Diagram Console Schematic Component Layout Microphone Input Connections Power Transformer and Warning Light Connections Monitor Spea...

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Page 45: ...g speaker circuits HARMONIC DISTORTION 0 5 maximum 30 to 15 000 cps 8 DBII output on all program lines 0 5 maximum 50 to 15 000 cps 0 18 DBM output on all program lines 1 0 maximum 50 to 15 000 cps 0...

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Page 47: ...position Determine the routing of the interconnecting cables into the cabinet and the method of connecting the cables to the control desk The conduit and or duct layout should also be considered in t...

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Page 49: ...anel and the power transformer which has been placed externally to minimize hum pickup in the console Breaking and jumpering cf all major circuito allows full use of normalling jack fields with all co...

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Page 51: ...ogram 3 3 speaker lines with muting plus one optional 1 speaker line without muting 2 studio intercom speaker lines and 2 phone jacks TOTAL TRLINSIS2ORS 2N1307 2 2N422 5 2N1414 26 2N214 4 2N1183 6 2N1...

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Page 53: ...uch as Gates catalog number 1261 For all microphone wiring and long medium level cable and conduit runs the use cf rubber plastic or cloth covered shielded pairs elimi nates multiple ground loops and...

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Page 55: ...and regeneration External circuits connected in the console should not destroy this system Microphone circuits are not grounded in the con sole The shields should not be grounded externally except af...

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Page 57: ...s are factory connected for 150 ohms These are balanced inputs The impedance can be changed to 50 ohms balanced by changing the connections of the input transformer on the preamp board See the preamp...

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Page 59: ...from program circuits Connect the Studio A unit to terminal block 6 terminals 5A and 5B The Studio B unit should connect to terminals 7A and 7B on terminal block 6 These circuits should not be grounde...

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Page 61: ...lA 1B 3A 3B The microphone inputs are balanced 150 ohm and the external circuit should not be grounded See Instruction Book for the preamps for information on chang ing the impedance to 30 50 ohms Se...

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Page 63: ...functions TAPE INPUTS Four tape inputs are provided switchable between channels 6 and 7 These are medium level 600 ohm balanced inputs Connections are made to terminal block 3 as follows Tape Terminal...

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Page 65: ...ent crosstalk back into low level input circuits Connect output line 1 to TE4 terminals 13A 13B Out put line 3 connects to TB4 terminals 15A 15B These are 600 en balanced outputs EARPHONE corr2 cTioNs...

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Page 67: ...para lleling it into two console inputs Cueing facilities are pro vided for by turning either turntable mixer fader fully counter clockwise This connects the turntable inputs to the cue intercom amp C...

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Page 69: ...ll in and be heard regardless of the position of the cue intercom input selector After the call is heard the rlilote switch is placed in the TB position and the cue intercom input selector to the remo...

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Page 71: ...GAIN CONTROLS The gain controls for line amps 1 and 3 are located on the upper right side of the panel Signal levels in the console are adjusted with the input channel mixers so that control should no...

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Page 73: ...th the regular speaker muting relays so that it is impossible to talkback to a studio when there is a live microphone in it These relays operate when the microphone channel is switched to either the p...

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Page 75: ...for best noise figures and to avoid crosstalk especially in the high gain cue intercom amp If modifications are made on the console care should be exercised to insure that unwanted grounds do not ent...

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Page 77: ...at the output at a 10 DBM level After pass ing through the pads it will appear at the input of AL3 at a 55 DB level AL3 has the same gain as AL1 so it will appear at output of AL3 at 10 DBM also Howev...

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Page 79: ...uitry Maximum current out of the power suply is limited Io approximately 600 ma R12 provides for adjusting the output voltage over a small range to allow for zener diode voltage tolerances Ihen instal...

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Page 81: ...ates Radio Company The relays and the channel lever keys were selected for long life and trouble free service The contacts are self wiping and everyday use will keep these contacts burnished The con t...

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Page 83: ...d into low level medium level and high level groups and all wiring attached to the different groups be cabled sepa rately The cables must have sufficient physical separation to prevent crosstalk as ex...

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Page 85: ...witch jumper TB6 3A to TB6 1B WARRANTY The Gates Warranty gladly supplied in detail on request generously covers all materials when returned to the Gates factory for inspection transportation paid Cer...

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Page 87: ...0005 000 384 0018 000 612 0279 000 612 0279 000 572 0126 000 574 0103 000 722 0009 000 915 2745 001 994 6205 001 540 0042 000 Description Lamp 28 V Booster Transistor Printed Wiring Preamplifier Plug...

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