Gates Radio Company 994-6158-02, Instruction Book

Page 1: ...INSTRUCTION BOOK For The Executive 994 6158 02 Stereo Transistor Console IB 888 0939 001 Gates Radio Company 6 26 1962 Quincy Illinois...

Page 2: ...urntab le Inputs 9 Tape Inputs II 10 Renote Inputs 10 Ne bwork Inpu t 11 Heno Input 0 1 Line Output Connections 11 Earphone Connections 11 OPERATION 11 Microphone Selector Switches 11 Turntable Switch...

Page 3: ...Block Diagram 852 5854 001 Console Schematic 826 8534 001 Component Layout 813 7290 001 Microphone Input Connections 18 18 18 18 19 19 19 19 20 20 21 21 22 1 4 1 81 7289 001 Power Transformer Warning...

Page 4: ...00 cps in all monitoring speaker circuits HARMONIC DISTORTION 0 5 maximum 30 to 15 000 cps 8 DBI I output on all program lines 0 5 maximum 50 to 15 000 cps 18 DBl 1 output on all program li nes 1 0 ma...

Page 5: ...TS Program left program right program compatible 3 stereo speaker lines with muting plus one optional 1 stereo speaker line ViithoUG muting 2 studio intercom speaker lines and 2 phone jacks TOTAl TRAN...

Page 6: ...h channels for isolated monophonic announcements on stereo broadcasting Or two microphones can be used for stereo announcements Stereo monil oIing of ooth bhe program output and the audition bus is pr...

Page 7: ...01 Phone Jack Plate 1 472 0429 000 Power Transformer 1 646 0379 000 Group of Knob Decals 1 888 0939 001 Insi luccj Oll i lanualo If any of the i ems listed above are missing search all of the packing...

Page 8: ...0 DBi 1 to 20 D13N Nedium evel cables may include levels from 20 DBrl to 14 DEl i The high level cable may include levels from 14 DEI to 40 DBN AC power wiring should be run in sepa rate cables vJhene...

Page 9: ...s attempted to cover the things to avoid and to present gener ally accepted practices tbat always give good J esul ts Ol all cv good results to be obtained vi eh minor modii ication Entir ely dif fere...

Page 10: ...nt ground system is used If it i s necessary to connect a balanced line to an unbalancea line or the opposite an isolation transformer should be used betvieen them The transformer must have good balan...

Page 11: ...ts connect to terminals 3 and 4 of terminal block 7 117 vAC will appe3 r at these terminals when channel one Lever miitch is placed in program or audition posi liiODS T i ghts conn0cted to theSE t8l m...

Page 12: ...B The hot side of each speaker should connect to the A termi nal on TB6 to insure proper phasing of speakers fo r b8St stcrc Q operation Studio A spoakers will mute Then channel 1 l8ver switch is in p...

Page 13: ...chang ing the impedance to 30 50 ohms See section on GHOUNDIIlG CI 2CUIIJ S fo in tallation techniql 8S _ It is important in stGreo broadcasting that the left and right p r ogram sources b3 ir th8 cor...

Page 14: ...preamp is unbalanced the common side should be con nected to the common si de of the input termi naJ s ROI B on terminal block As with mi crophone inpu s polari ty of the turnto blo 1 np 8 r u st be o...

Page 15: ...e than 1 1 tape inyuts can be obtained by using tUInte ble inputs and bri nging the Cldcli tional tapes i nto mixers 4 and 5 In thi s case one ox more turntable inputs will be sacrificed Of course not...

Page 16: ...ht channe1s In structions for balancing lef t and right channels uay be found i n the MASTER GAIJIT CONTROLS Section page 15 _ _ _ EA i PHOJITE COJITJITECTIONS The earphone jaeks for both the cue inte...

Page 17: ...le moving tlw mixer key to th0 left vlill switch tho signal to the 18ft and right audition busses 1 10ving tho desired turntilble in ut switch to the ON posi tion above mixer 5 Hill switch thG d8sired...

Page 18: ...io operator woulel hedr his call and be able to tQlk ba ck via tha cue intercoLl sYSGeLl After pre l il1inary instructi ons the renote input switch woulel be pl3 csd in the lIeue If posi tion Tb en th...

Page 19: ...l or L I 1 r 11 l ll Le _d _ u _v _ v I Did V l UJ v L J u program bus i1J rppear at both Itne 1 and 3 outpui s rlacing the line allp 3 inl ut s itcil in thl conter or lmd L position swi tches line l...

Page 20: ...n dicates there is no difference in level between rhannels and thus the left and right channels are balanced It should be obvious that a nonophonic record mst be used as a signal source vhen bel ancin...

Page 21: ...OL 3 as well as the j nccIlin network line For Doni toring i he network should be connected to TBI t8rIJinals 16A 16B this should be e balanced input A utility position is also furnished to allow the...

Page 22: ...the front panel 1 h01ps ToziuCG nol 80 at norD21 operating levels I llne i neoDin0 TC 10t c linGs nor waJly operate Hi th a sj gnaJ 10vsl of up to S VU This level is padded down to a level suf fi ci c...

Page 23: ...e output of AL2 wi ll be 10 DB hi gher than the output of ALI Fads ilT12 and ATl are adjusted to gi ve EJqual levels at the outputs of all line ar ps when input switches are in sinul rositi on with no...

Page 24: ...to a110 for zener diode voltage tolerances i110n instal1ilig the console this voltage should be checked and if necessary R12 readjusted to give 30 volts at the output and bus I he console pO ver trans...

Page 25: ...ver keys wero selected for long life and trouble free service The contacts u e s li wiping and everyday use viill keep these contacts burnished The con tacts on the keys and relays that receive infreq...

Page 26: ...DB difference in level should be sepa rated in the patch ranels It is recome ended th2 t the jacks be segregated into low level nediun level and high level groups and all wiring attached to the differ...

Page 27: ...inal For eXaLlp l D if it is dGsired to operate relay 5 frOIl cha nnel 1 key switch junper TB6 3A to TB6 1B STEREO N THOPJ OP lERA TlOn If it should be desired to operate Llixer 9 as a stereo channol...

Page 28: ...n 554 0283 000 Dual Attenuator 600 600 554 0282 000 913 5919 002 913 5918 001 913 5919 OOl 913 5867 001 913 5921 001 913 5922 001 913 6031 002 913 603l 001 913 6033 001 913 8434 001 506 0005 000 384 0...

Page 29: ...205 001 540 0042 000 R151 P 57 Rl56 Rl58 Rl61 R163 540 0051 000 R4 R11 R16 R23 R28 R35 R37 R38 R42 R46 R48 R49 R50 R51 R55 R59 R61 R62 R63 R64 R65 R66 R70 R74 R76 R77 R78 R79 R83 R87 R89 R93 RI07 RI08...

Page 30: ...0063 000 602 0047 000 602 0007 000 602 0005 000 914 850 7 002 Xlop b i 0 VD fll e7 e 914 8507 004 914 8507 009 604 0230 000 3 Description Resistor 200 ohB 1 21 J 5 Master Control 2500 o Mon Gain Dual...

Page 31: ...478 0009 000 478 0230 000 478 0231 000 4 12 0429 000 614 0434 000 614 0054 000 614 0050 000 406 0317 000 4 0160 000 4 Description Audio Transformer 1 21 Speaker Transformer 1 36283 Speaker Transformer...

Page 32: ...0623 000 540 0071 000 540 00 59 000 550 0350 000 540 0058 000 540 0570 000 540 0065 000 614 0112 000 614 0513 000 404 0066 000 402 0023 000 404 0294 000 1 Description Cap 20 uf 100 I V Cap 100d uf 50...

Page 33: ...0 2 N J J J h 4 Q I dWV 3nJ I 1 8V I I 18V I BdV I LdV I 9dV I dV I 17dV I dV I 1 dV I I IdV I I I I J 0 0 0 Cf w 0 0 f Il m I r m I L II I N II r I CD 0 0 co z o a COMPONENT LAYOUT TRANSISTOR STEREO...

Page 34: ...0 MIKE LEFT _ MIKE RIGHT 30 MIKE 2 LEFT 04 MIKE 2 RIGHT MIKE 3 LEFT MIKE O RIGHT d7 MIKE 4 LEFT MIKE 4 RIGHT MIKE 5 LEFT MIKE 5 RIGHT MIKE 6 LEFT 12 MIKE 6 RIGHT 013 MICROPHONE INPUT CONNECTIONS STER...

Page 35: ...WL 6 5 6 I 28VAC 3 4 28VAC TB8 FRONT CONTROL 5 0 Z8YAC ROOM OPTIONAL w L W L 7 8 6 9 10 TB7 FRONT GAT S OIVI5 ON HARRIS INTERTYPE CORPORATION POWER TRANSFORMER AND WARNING LIGHT CONNECTIONS M 6158 ST...

Page 36: ...NTERCOM LEFT STUDIO A SPEAKERS RIGHT qlo LEFT STUDIO B SPEAKERS 11 0 _RIGHT LEFT CONTROL ROOM SPEAKERS RIGHT 140 LEFT Q 15 OPTIONAL SPEAKERS RIGHT 0160 QJ JL l LEFT LO BBY SPEAKER RIGHT LOBBY SPEAKER...

Page 37: ...TB5 9B TO T8S 9f1 PHONES p TO TB 5 14ff TO T85 3B TO T85 3 1 NOT WHEN IN5TfiLLING EXTERNffL CUE PHONES REMOVE JUMPER ON TB5 BETWEEN 13ff fiND 14f1 BEFORE CONNECTING LEADs FROM PHONE JflCK EARPHONE JA...

Page 38: ...ON Warning disconnect primary power prior to servicing I C7100150E ___u _t_b I I i RI 10K R 0 75 1 2W CR7 IN0400J I 0 I 0 T821 I CRIO RII IN754 R9 RIO 8200 2700 10K 23V X05 XO C5 2N214 2NI414 1250 50...

Page 39: ...HARRISW COMMUNICATIONS AND IFOAMAtlON solid statesman line...

Page 40: ...minate 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 DB M...

Page 41: ...tech ues have been employed to obtain low noise low distortion and good temperature stability The amplifier is used with theM6031 Mount ing Tray which carries a mating receptacle and is supplied with...

Page 42: ...o other protecting ob struction is present in the rack or where the shelf is used at a location such as a work bench It will not be required where another M6029 Shelf Assembly is mounted directly abov...

Page 43: ...f the shelf The D C supply leads shouldbe at least 18 gauge and must be run SEPARATELY from each program amp lif erto its respective power supply to pre vent the possibility of common coupling in the...

Page 44: ...T i E RrIKc 5 DBMINJ Z4 DaM Oln 3 IJLL RESISTOR 1 2 WI9TT i eXC PT I Ao riND IN ERENOTED NLl RP lCITCJIC S IN MFO WITHD e w v UNL ess NOTED p 5 t J DESIGAlI ITES BOHIlD LIJ6 CONNECn4IN co Pl fI St 11J...

Page 45: ...to reduce 1 PR 1 Tl T1 PR 1 1N il 1 B PI 4 _ Tl OR WH Tl G large signal distortion to a low value The low driving impedance required by i stage of this type is obtained from the e mitter follower 06 T...

Page 46: ...the electrolytic 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 REPLACEMEN...

Page 47: ...ead 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 printed chas sis Lay a small piece of wire 18...

Page 48: ...0095 000 540 0053 000 540 0064 000 540 0059 000 548 0093 000 550 0218 000 478 0183 000 478 0125 000 404 0066 000 404 0149 000 Description Cap 50 uL 15 V D C Cap 25 uL 25 V D C Cap 001 uL lKV Cap 200...

Page 49: ..._...

Page 50: ...ith tIansistOi changes Signal is applied to pins C and E and is fed through transformer II to the base of Ql 2NI307 Ql is a low noise transistor operated at ideal collector current for minimum noise I...

Page 51: ...ans stor 40319 Sd ccted 5400035000 Res 270 ohm 1I2W 5 548 0050 000 Res 20K ohm 112 W 1 540 0062 000 Res 3600 ohm 1 2W 5 5400066000 Res 5100 ohm 1I2W 5 548 0049 000 Res 100 ohm 112 W 1 540 0038 000 Res...

Page 52: ...June 1965 INSTRUCTION BOOK INSTRUCTION BOOK FOR M 6035 CU E INTERCOM AMPLI FI ER...

Page 53: ...cy which would over chive the input stage Both stages are of the common emitt81 configuration with direct c Upling utilized b t een the stages On the schematIc 837 9345 001 It should be noted that Q1...

Page 54: ...al shock in all circuits where substantial currents or voltages may be present either thru design or short circuit Caution should also be observed in lifting and hoisting equipment especially regardin...

Page 55: ...UaN OUTPUT L n Symbol No C7 C8 C12 C13 C14 Q1 Q6 Q2 Q3 Q4 Q5 Q7 Q8 Rl R2 R3 R4 R5 R6 R7 R8 R9 R19 R20 R10 R14 Rll R12 R18 R13 RI5 R16 R23 R24 R21 R22 R25 R17 T1 XDl XD2 XQl XQ2 XQ3 XQ4 XQ5 XQ6 XQ7 XQ8...

Page 56: ...001 _ 06 Ips RIC 20 350 470 lo L CfO i I 25 I I R23 k 22 47 1 l 2 s72tf ____ _____ 7 C l I P N T 8o CD GATES DIVISION HARRIS INTERTYPE CORPORATION 123 HAMPSHIRE STREET QUINCY ILLINOIS 62301 U S A I A...

Page 57: ...INSTRUCTION BOOK 888 0921 OO M6111A TRANSIST R MONITOR AMPLIFIER HARRIS COMMUNICATIONS AND INFORMATION HANDLING...

Page 58: ...l 40 into 8 ohms 10 uatts Maximum Operating Ambient TemperatUIe 55 C 131 F Maximum star age Ambient Temperatur e 85 c 185 F Power Requirements 117 Volts at 50 60 cps 18 watts Transistors 2 1 2 2N1414...

Page 59: ...permit the paralleling of a number of sp ak9Is de pen1ins on the unit required Gates Part No 4780291000 tIansio m x is fvailable havinG a pr mary of 48 ohms i 1 d a secondary of 8 ohms f or matching...

Page 60: ...or of Q2 goes negativej Q3 Q5 and Q7 conduct since they are all PNP types When the RI C7 UNrnOE R SUIW PRINTED BOARD QI _______ CIO ______ _ R2 1 1 4 C9 signal goes positive Q4 Q6 and Q8 all conduct s...

Page 61: ...al shock in all circuits where substantial currents Dr voltages may be present either thru design or short circuit Caution should also be observed in lifting and hoisting equipment especially regardin...

Page 62: ...RI4 i IW LI I i m IOOOI 5 I I RIB 22 I r C8 07 J 25 RI7 1 1W L __________________________AAAA T B 3 28 V AC r CII 05 471 2 ___ 1 ____ I IA I ALL CAPACITORS IN MFD WITH D G W V EXCEPT WHERE NOTED 2 ALL...

Page 63: ...d with Q5 Q6 Q7 and Q8 removed provided that the speaker load is disconnected 3 Circuit resistances should be meas ured only after removing the associated transistor or transistors to prevent damage d...

Page 64: ...trical shock in all circuits where substantial currents or voltages may be present either thru design or short circuit Caution should also be observed in lifting and hoisting equipment especially rega...

Page 65: ...he soldered side with 6 sharp cutters pliers iron tip Fig 5 Removing Components After removing the leads pr epar e the chassis foT the new component as explain ed in paragraph 2 and Fig To replace the...

Page 66: ...00 Transistor 2N1183 A Q7 Q8 3800035 000 Transistor 2N3614 R2 5400043000 Resistor 560 ohm 1 2W 5 R3 540 0100 000 Res lOOK ohm 1I2W 5 R4 5590002000 Thermistor 50K ohm R5 5400091000 Res 56K ohm 1 2W 5 R...

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