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RTS 810B Service Manual

Series 800 master station
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SERVICE MANUAL
I
MODEL 8108
1
Master Station
Series 800
With Panel Microphone
Without Panel Microphone
9360-5729-00 Rev
E
8/97

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Summary of Contents for RTS 810B

  • Page 1 SERVICE MANUAL MODEL 8108 Master Station Series 800 With Panel Microphone Without Panel Microphone 9360-5729-00 Rev 8/97...

  • Page 2: Proprietary Notice

    6-t to RTS Systems produk. It is the Customer Service Deparrment responsibility of the urn to dnamine before purchase Telex Communications, Incorporated this product is suitable for the user's intended purpose. that West 1st Street Blue Earth, 56013 U.S.A.
  • Page 3 Shipping Infotmatk SECTION DESCRTPTION SPECIFICATIONS " ............... Inputs md outputs l 2 k m s t i m ............... Model 810B Specificdons ................ M o d a l 865 Speci ficatiolvl SECTION 2: INSTAUATION ..................Mecbaaical ....................Power ..............
  • Page 4 81OB-5Cll Inkuwmedon To 3.4.5 S y h ............. M.trix Systsm C o a f ~ o n (81OB-M) ..............3.5.1 810B-AA T& A s s i m t s ..............Listm 3.5.2 81OB-M Assignmentrr ..............810B-AA Tally Assigm~~ts 3.5.3 ............
  • Page 5 Assembly ..............Model 810B Switch Board, ............. Printed Assambly, M o t h e h o d (%wit ..............Model 865 Final Assembly ..........Model 810B Final Assembly, P o w e r Supply 6 . 1 0 Page 5...
  • Page 6 SD5W Switchboard. Model 810B S c h d c ....SD5732 Schematic Diagram. F u n c t i d Block Repmeatation. Model 810B 1 of 6 ....SD5732 Scbmtic D i m . Microphone PreampISwitching. Model 810B. 2 of 6 SD5732 &Power Supply.
  • Page 7 Style System Block Di8gnm ..............CaaF.rara Talk A s s i m ........................Self Tally f o r 8lOB-CL Assilplmeats ............. 810B-CL Dip Switch Assignments ..............810B-CL Pin GxQwntian ............thfe#ace Style System System ............Tennidng a Confsrraa Style System ..............
  • Page 8 is i n t e a t i d y blank, Tbis page left...
  • Page 9 The Model 810B may be used as a completely self- The Model 810B an be used a s a 10 x 10 point-to-point contained communications system or m addition U s e r...
  • Page 10 1 4 v o b A C u 1 I a ~ r s r Inpuk Connectioas, & Outpuk d.p(cr pmvidcd) 1.75' H x 19- W x 13.5'0 Interconnection to 810B is accomplished by using 45mmHx483mmWx343 standard SGpin micmribbon cmnechs. rear panel lnmD " D '...
  • Page 11 EontpiniDg boud cross circuit umnect mntrixing f o r tally Mnster belweu~ Model 810B used Stations whea squawk o signals fromatation system ~ atation are bussed from conncdor collasctor. t e d n h g plug is supplied t o...
  • Page 12 MODEL 865 MODEL 810B TERMINATION PLUG MODEL 810B MODEL 8 1 0 8 Figure Typical Model Set-Up 810B Page 12...
  • Page 13 ~ i n a d e r t o e s t a b l i s h t h e c o r r e c t 2 W This is normally accomplished with a ohm line impdwe. The Model 810B is enclosed within a m e t a l 200 ohm system plug. RTS Systems part desigaed...
  • Page 14 SECTION 3: OPERATING INSIRUCTIONS Codimtions & System Compprisolg Model 810B is a versatile c o d c a t i o n s device be s e t up in mrny different d @ o n s . which c a t...
  • Page 15 LEVEL POTS (CH 1-9) 3-1A F i g u r e Sidetone Level Adjustments & Page 15...

  • Page 16: Listen Assignments

    LCONFERENCE STYLE 8 1 0 0 USTEN ASSIGNMENE USTEN ASSIGNMENT, CHOOSE ONLY ASSIGNMENTS F i i 3-1B Talk Listen Assignments & Page 16...
  • Page 17 3-ZA. If with a system, the 8lOB connected on the Model correspondP to the 810B channel position. Exnmple: 8lOB selected for position X I connector that cmuector JlOl in 865. JIM for position #2, (jumper iastalled into J401 pins 1 must be &2)
  • Page 18 S1-1: O N (speaker enable with mic switch) (speaker dim enable with S1-2: the a l l talk switch) (auto speaker on) mic on) ( i t Figure 3-2C Squawk Dip Switch Assignments Figure 3-ZD System Termination Plug Page...
  • Page 19 MODEL 8 6 5 4 - 1 MODEL 8 1 0 8 TERMINATION PLUG STRING 2 MODEL 8 1 0 8 MODEL 810B MODEL 4027 MODEL 810B MODEL 8 1 0 8 TWO TYPICAL STRINGS SHOWN; UP TO TEN STRINGS POSSIBLE.
  • Page 20 4M5A 1x4 This is shown in Figure auto speaker splitters. t h e 810B d v e s a c a l l . instant mic on feature interrlly configured 3-2E. stations on a string must fort he same^. carbled~the81OB~serpushesona"STA'(orsqunwL...
  • Page 21 Model 810B-CL user station talk and terminated with a watt resistor. Connea listen to other 810B-CL user stations on up to 10 this resistor aaoss the balanced audio a s shown in channels. block diagram for this system is shown F i e >Xi.
  • Page 22 3-3B F i g u r e Conf- Talk Assignments 3.3.5 Listen ILsigmmb Model 810B-CL. the Lisren a s s i m t s factory channels. llie pssignmenrs are for each of the made jumpers J402. Figure 3-3C. 1402 pins:...
  • Page 23 &ce style Model 810B. the tally defeated. This is done inside 810B by stations from the mother bod. unplugging P17 d PI8 Modcl 810B-CL does, the self tally however, wntaia Tbisisf.ctorysetvkaddiagbuswirejumpersto f e a t u r e .
  • Page 24 t i ! ! rill CHANNEL 1 AUDIO CHANNEL AUDIO CHANNEL AUDIO CHANNEL AUDIO CHANNEL AUDIO CHANNEL AUDIO CHANNEL AUDIO CHANNEL AUDIO CHANNEL AUDIO CHANNEL 5 AUDIO CHANNEL 6 AUDIO CHANNEL 6 AUDIO CHANNEL AUDIO CHANNEL AUDIO CHANNEL AUDIO CHANNEL AUDIO CHANNEL AUDIO...
  • Page 25 MODEL 81 00-CL MODEL 8100-CL MODEL 81 00-CL & I a MODEL 4025 MODEL STATION STATION PS31 MODEL 401 2 MODEL PS31 STATION STATION i 3-36 Styk System to ' I OY System Conference Page...
  • Page 26 200n+/-1/4 PLACES) F i m 3-3H Terminating a Conference Style System page...

  • Page 27: Self Tdly

    D347, D349, D351, D353 D355. Figure 3-4D for dip switch Pssipm~~ts. 3.4.5 810B-SCTL I n t g c o d m to System See Figure 3-4F for s y s t e m intermnmction. Line kzmktion m u s t be provided by either...
  • Page 28 (listen 1) 3 ftalk2) (talk 8 (listen 4) g(talk-9 10 (listen 5) F l g u - W 810B-5CTL SeUTally Assignments S1-1: off (speaker dim enable with mic switch S1-2: on (speaker dim enable with the talk switch) S1-3: off...
  • Page 29 mrxwm Danic4bq CHANNEL 1 AUDIO CHANNEL AUDIO CHANNEL AUDIO CHANNEL AUDIO CHANNEL AUDIO CHANNEL AUDIO CHANNEL AUDIO CHANNEL AUDIO CHANNEL AUDXO CHANNEL AUDIO CHANNEL AUDIO CHANNEL 6 AUDIO NOT USED NOT USED NOT USED NOT USED NOT USED NOT USED NOT USED NOT USED NOT USED...
  • Page 30 Matrix Configuration (81OB-AA) S y s t e m The matrix intercom system is interconnected Model 4MSA splitters as in F w e using 4027 shown Matrix-configured user stations have alternate a c t i o n Switch option) allowing users to punch up a (-AA station or sct of stations and speak without having to hold the buttons while talking.
  • Page 31 3.5.1 810B-AA Talk h i g m e n t s Thc8lOEAAtslLsssi~t9mfoctorysetfordofthelQ~. Th..sSi~tsmmsdeviajumpersinJ33on Figure 3-5A. Add 6W474-001 (RTS X20074042M)) jumpers (10 mother b o d . Berg t o t a l ) bawcm pins: Switched Talk, Assign, Ch #...
  • Page 32 . mahix 810B-M, however, will self tally w h e n a chaaael button pushed on. Figure 3 - 5 1 2 . Add Bus wire jumpers (10...
  • Page 33 Combinations Features Systems 3.7 8108 The Model 810B is designed so users have the option Each 810B unit conhius many built-in features. This will of combining several elements of a system to produce &on expain their operation and user set-ups. Contact the factory for details.

  • Page 34: Model 810B Front Panel

    3 . 7 . 4 Alternate Dynamic Microphone Gooseneck (on rear panel, 1103) The gooseneck mic a t t a c h to the Model 810B front paneL RTS Systems supplies an elearet gooseneck When repbeing the electret goasneck mic with...
  • Page 35 Remote Microphone Switch 3.76 (on rear panel J103) These fonnections are used as an external It is affected switch. Tbe output microphone switch such as a footswitch. Short these level peak-to-peak nominaI. is 3 volts Comecxio~ls contads to turn the microphone o n The front-panel are &own in F i e 3-7.7.
  • Page 36 J103 UNSWITCHED OUTPUT SPEAKER SWITCH LOGIC SPEAKER ON/OFF CONTROL Figure 3-78 Remote Speaker Switch C o n n e c t i o n s...
  • Page 37 W1; this is the TALK configuration. F i e 3-7.9. volume of the TALK IN h t a b g program will be controlled by the 810B MASTER VOLUME control. INSTALL REMOVE Figore 3-79 Listen Out T a l k In Jumpers...
  • Page 38 3.7.lO External Spealcer Output N o t e SLEEVE T h i s connector is the output from the speaker amplifier. that the output on the TIP and stereo phone plug. Connections are shown ia 57.10. 114" EXT SPEAKER RING N/C SLENE 4-16 WAlTS...

  • Page 39: Om 5

    micmphone limiter colltrol is used to adjust output 'instant microphone on" function automatically tums the microphone amplifier circuit. It is n o d y factory on the a station or TALK microphone whea button for 3 prassed,ev~wbeathefront-plmicswitchisinthe volts peak to peak output u4, pin 1).
  • Page 40 MIC LIMITER CONTROL \-- MIC GAIN CONTROL 3-7.11 Figure Microphone Adjustments F i i r e 3 - 7 s Swltchable Options Page 40...
  • Page 41 OK To minimum turned being actbate this feature, cut the trace under R49 on circuit side of 810B board F w e 3-8.1. T h i s affeas both the headphone and speaker volume.
  • Page 42 To implement this Model 802. feature in To akmplish this, standard 810B, install the jumpers listed 3.82. Set the 802 in the table below. LEVEL switch to MIC LVL and...
  • Page 43 Speaker Station that has the squawk option added. Other devices may also be c o ~ e c t e d to the 810B. T h i s allows the speaker aad the miaophone in the...
  • Page 44 Figure 3.84 Model 8108 Front Panel page...
  • Page 45 Figwe 3-8.5 lists t h e p e l rmmbers in this table correspond Model 810B front opexatbg controls. refacncs circled numbem in Figure 3-8.4. & BaP2 clmld Switches P u s h L l u t t o n ~ . S d c c t s w h i & c b s n n t l t h e ~ ~ t o t n l L...
  • Page 46 Rear Connections 3.8.7 Pnael ref- Table 3-8.6 below l i s t s 810B Opsrpting d o t 1 6 found numbers controls p a d . Figure comespad circled mmbm 3-8.7. Table 3-8.4 Ref. & ! B Descri~tim JlOl A4-pincim~larcoaaedor.

  • Page 47: Model 810B Rear

    F i r e 3-8.7 Model 810B Rear Panel Page...
  • Page 48 Matrix and stations, inUraamctiq 50- each Model 810B usez conductor cables. station them . n l O i d e a t i c a l t s l W l i s t m ~ e l s .
  • Page 49 This f i i 94 at the rear of this manual. appeam on Page F i i Basic Block Diagram, Model 810B Page...
  • Page 50 4 . 3 Model 810B Ametionnl Dcseriptim Overall fnnnotherstationswiU,howcver,pp.88thepot. If t h e p o t i s ~ t e d t o t b t l i s t e a u a p l i f i ~ f . s L T 7 i s i n t h e...
  • Page 51 MAINTENANCE SECTION Amss To e the inside MODEL 810B, scms on the top and bottom coven. Slide off. covers This provides idomation for normPl section mrvice tests aud msintaumce, tmub1- factory perf- i n f o d o n .
  • Page 52 Tbis on Page of this manual. appears at the rear Model 810B Test F a t u r e Page 52...
  • Page 53 I I ; 4-PIN MIC IN 2 0 0 HEADPHONE OUT FRONT PANEL DYNAMIC MIC HEADSm 1 /4" STEREO PHONE PLUG CHANNEL LINE (TERMINATE EACH AUDIO CHANNEL WrrH 2 0 0 0 CHANNEL LINE CHANNEL 1 REAR PANEL PUSH BUllON SWrrCH POWER AMP OUT TO LOUDSPEAKER Figure...
  • Page 54 7"" SCOPE SIG GEN MCP1010/810 TEST FIXTURE (SD2743) . . .- VOLTAGE SUPPLY W S F O R M E R J102 J101 POWER AMP POWER CONNECTION OUT TO INPUT LOUDSPEAKER MASTER STATION HEADSET Figure Model Test Set-Up 8108 Page 54...
  • Page 55 Also check for 0 ohms b e m : m e d chesss of the input s i g d peak-bpeak. Rctum the to 120 millivolts 810B and pin 1 of th four pin (J101). peaktopeakand1,000Hertz coancftor the ribbon cable from the fixture to JIOZ.
  • Page 56 Tum up volume pot to hear 5.4.5 the1,OOOHertztame;throughtheextsmnlspeakernadsee Listea brighten. Rdmse the SPKR SW light on the 810B test fixturedbuttonsndthetoneahwld~. Theqledm the o s c i l l v to pin 7 of U3. Connect a 1 Connect volt mdchrnaelswi~onthe81OBbsingtestadshoulddim.
  • Page 57 SfjumperWl(talk0lrt)is instsued in the SlOB, the s i p 4 pins 6 19 of mdexmce 810B unit, dip switch S1-1 is on. Switches behuem S1-4 a off. S1-2, S1-3 & 1103 should be fixed 6 volts to peak. Only...
  • Page 58 Into Sub-- Lids Model 810B -ly, Model 810B Pawl ksscmbly, Model 810B 6.6 Qssris Assembly, Mahl810B 6.7 Switch Board, Model 810B 6.8 MothsrbDPrQ Model81OB Model 865 6.9 F i d Assembly, Model 865 6.10 Assembly, Power Supply Model 810B 62 Haw...
  • Page 59 Male 3M 3564-1002 20084oll-00 Conn. w1S.R. Beq 66900-020 2008-0015-00 Ribbon Cable 50 Spectra 8431352801050 Cond 2501-0001-00 Back Panel. 810B Fab Dwg FD5649 9080-564- Spacer, 6-32 518' Smith 8836 1001-0045-00 Nut, H e x Cad P l a t e d 1007-0001-00 Scmv,4-40~1/2"FlHd,Phil,WhZinc...
  • Page 60 Ext. Side 10' x 1 314 Die 3780 Mat'L 6063T6 Ext. Froat 12' x 1 314 3854 Alloy 6M3T5 D i e 9030-560600 6.7 Switch Bosrd, M o d e l 810B PTS Part Number pcscri~tion CauDlinp P i - EAO 99-910 JKL,...
  • Page 61 Rinted Assembly, MothaboPrd, Modei 9 0 3 0 - ~ Circuit 810B DeMiDtion Pnrt Capacitor, c diac, rsdial1OOpfIlkvolts capacitor, ceamic mmo, rndisl.2uf/50volts Capacitor, ceamic mono, radial .luf/50 volts Notused Capacitor, taatalum, radial luf135 volts Not used Notused C z O...
  • Page 62 C i r c u i t Model h t d Assembly, Motbsbosrd, 810B 9030-5732-00 Desamtion radial .luf/50 volts capacitor, ccnmic molm, capacitor, ceramic mono, Rdid .luf/50 volts capacitor, ceramic mono, dial .luf/50 volts Poly Film luf150 volts capacitor, dcctro...
  • Page 63 Printed MotborboPrd, Circuit Assembly, Model 810B 9030-573- RTS Put N u d q Capacitor, eledm, 47ufI10 volts ceramic mono, radial .luflM vdts capacitar, Capacitor, electro 1/50 volts ceramic disc, d i a l 33pf150 volts Capncitor, c.pscirOr, electro, 47ufI10 volts...
  • Page 64 'apo!a Lzca 'Ipota ' F a 9zea ' - ! a ' F a Izca ozca ' - ?a 61ea ' a po!a s I c a 'TOW LIca ' m a m ~ t 9tEa ' - ?a s I c a '+?a ma 'opo?a cIca...
  • Page 66 Posn WN Pasn PaSn pasn F=" ION 91: '0~t-119s9 JapgH JapgH 'OZP-119s p o s n 3d8PIINx 'T*f j?Y LLSE'IEO -9~s '~YMHX 'JTI~~I I O E ~ ' - ! a W N I 'apo!a P I M ' + !a E I t a ' * a ' - ! a...
  • Page 67 6.8 Printed Circuit a b l y , MotherboPtd, Model 810B 9QJQ5l3Z-W P T S Part Number Not used Not used Notused Not used Not used Not used Not used Not used Header. Berg 65611410 Header, Berg 65611410 N o t d...
  • Page 68 Printed Circuit a b l y , Motberbonrd, Model 810B 9030-LmMO P a r t N u m k Redst01 CF 5% 112w 10 ohms ResistorCFlI4~5%2Zkilohms Notused ReeistoI CF 114w 5% 3.3 kilohms Resistm CF 114W 5% 68 kilohms RssistorCF1/4~5%22kilohms used R d &...
  • Page 69 Part Number Not used used Not& used RssistorCFl/Zw5% looohms Resistor CF 114w 5% 120 ohms ResistorCF114~5%220ohms Rcsistoi CF 114w 5% 100 duns ResistorCF 1 1 4 ~ 5 % mkilohms Pot, linesr Piher PTClOLVP500KA 500 kilduns trim RcsistoiCF 1 1 4 ~ 5 % 20ldlohms Not used Not used Trim...
  • Page 70 C i t Assenbly, Motkbomd, Model 810B 9030-932-00 Resistor MF 114w 1% 20 k i l o b RtsistorCF 1 1 4 ~ 5 % 100ohms Pot Trim linePr ,PTClOLVP20KA 20 kilohms mmet Pot Trim Piher PTlOLwlOK 10 kilohms RcsistorCFl/4~5%Ziohms 114w 1% 60.4 kilohms...
  • Page 71 Printed C i t Assanbly, Motkboad, Model 810B 9030-573240 Descriutim & f R206 ResistorCF114~5%1000hms RUYl T r i m cermet ,PTClOLVPU)KA 20 kilohms linspr R208 RasistorCF114~5%22kilohms RssistorCF114~5%22kilobms R209 R2lO Resistor CF 114w 5% 22 kilobms 22kilohms R211 ResistorCF 1 1 4 ~ 5 %...
  • Page 72 Printed C i t Assenbly, Motberbosrd, Model 810B 9030.573200 R416 ResirtorCF114~5%22kilohms R417 RtsistorCF1/4~5%22kiIohms R418 Raristor 114w 5% 22 kilohtllr R419 Resistor CF 114w 5% 22 kilohms R420 RcsistorCF114~5%22kilohms Resistorcp 1 1 4 ~ 5 % 22kilohm ResistorCF 1 1 4 ~ 5 % 22kilobms...
  • Page 73 Rinted C d t Assembly, M o t b b d , Model 810B 9030-513200 P a r t Numbq I.C., Analog switch RCA, CD4053BE I.C., Voltage Rag. TL317C. LM317LZ I.C., NE5532N. Signetics I.C., NE5532N. Si@cs used I.C.. LM380N-8, National used I.C.,...
  • Page 74 Model 810B 9030-Sn2 6.8 Rinted C i t AstmMy, I . C . sockst Burndy DIL16P-108,16 Nosocket I . C . sockst Bumdy DIL8P-108.8 pin LC. sockst Bumdy DmP-108. 8 pin Notused I . C . Sock& Bwndy DIL8P-108.8 XU10 ~ I .
  • Page 75 Number S F , hex 6-32 x 9/16. 8216-A432 10014023-00 Amptom 4-40 114' slot Scrrw, 1008-4019-00 8-32 314' paa phil, black S c m ~ , 1008-8009-00 8-32 x 314' flat phil, blrk Screw, 1008-801(Ml 6-32 x 1 ~p.m, Smith, 8429 1001MX)6M) Wrsber, flat 6-32 Nylon Smith, 2515...

  • Page 76: Section 7: Model

    SECTION 7: MODEL 86!5 DDESCRIPFION The Model 865 is designed to a rtsndard moPnt &. 19" equipmat Securely hstm the rack Tbe Model 865 is m electronic coupmeat used frmt p a d momring allow using 4 screws placed thrwgh t h e 8 1 O M n s t c r S t a t i ~ l l l t o h r v c a c r o s s ~ t a l l y boles.
  • Page 77 Figure 7-1 Model Back Panel...
  • Page 78 810B Supply Model SD5732 Schematic Din- HeodphonelSpeaker Amps &Power 810B. 3 of 6 .... Tnmsceiver. Model 810B sht 4 of 6 SD5732 Schewatic Diagram, Bilptsnl Cunmt Sourcs ........SD5732 Schsmptic Dingrpm. Switch Matrix. Model 810B sht 5 of ........Model SD5732 Schematic Dipgram.
  • Page 88 r n z Dl-5 S . W o 3 4 W L C S JSCIFFED . 4 L < I NOTES: SUEST RTSSYSTEMS TALLY P I - SCHSM D1A6 SWITCH < 3 )-nSOF6...