Aeroflex GPSG-1000 Maintenance Manual
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Aeroflex GPSG-1000 Maintenance Manual

Gps/galileo positional simulator
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GPSG-1000
GPS/Galileo
Positional Simulator
PRELIMINARY
Maintenance Manual
EXPORT CONTROL WARNING: This document contains controlled
technology or technical data under the jurisdiction of the Export
Administration Regulations (EAR), 15 CFR 730-774.
It cannot be
transferred to any foreign third party without the specific prior
approval of the U.S. Department of Commerce Bureau of Industry
and Security BIS). Violations of these regulations are punishable by
fine, imprisonment, or both.

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  • Page 1 GPSG-1000 GPS/Galileo Positional Simulator PRELIMINARY Maintenance Manual EXPORT CONTROL WARNING: This document contains controlled technology or technical data under the jurisdiction of the Export Administration Regulations (EAR), 15 CFR 730-774. It cannot be transferred to any foreign third party without the specific prior approval of the U.S.
  • Page 2 G P S G - 1 0 0 0 GPS/Gali leo Pos iti onal Simul ator P R E L I M I N A R Y Main tena nce Manua l P UB LIS HE D BY Aer ofle x CO P YR IG HT ©...
  • Page 3 S u b j e ct t o E x p o r t C o n tr o l , s ee C o ve r P a g e f o r d e t ai l s .

  • Page 4: Table Of Contents

    Tab le o f C ont ent s T ab l e of C o nt e nt s C h a p t e r 1 - I n t r o d uc ti on ......1 - 1 Pr inciples of O pe rati on .
  • Page 5 Tab le o f C ont ent s Ver ificat ion Schedu le ..........3 - 6 Pr ecauti ons .
  • Page 6 Tab le o f C ont ent s GPSG- 1000 panel touchscr een A ssembly ....... . 6 - 10 GPSG- 1000 touchscr een C ont rol Assembly .
  • Page 7 List of Fi gur es Li s t o f F i gu r es TIT LE PAGE Assembly Inte rconne ct B lock D iagr am ) ........1 - 3 G PS Syste m Seg me nts .
  • Page 8 List of Fi gur es GPSG- 1000 Panel Co ntr ol A s se mbly (A 1A 1A2) ......6 - 8 GPSG- 1000 168 C olor , 1 2.1”...
  • Page 9 PR ELI M INA R Y ELE C TRO M A GN ET IC CO M P ATI BI LITY Dou ble shi elded and pr oper ly t erminat ed ext erna l int e rf ace cable s must be used wi th t his equ ipment whe n int erf acing w ith the RS -23 2 and Et herne t.
  • Page 10 PR ELI M INA R Y T HI S PAG E IN TEN TI ON AL LY L EFT BLA NK . S u b j e ct t o E x p o r t C o n tr o l , s ee C o ve r P a g e f o r d e t ai l s .
  • Page 11 PR ELI M INA R Y D ec l a r at i o n of C o n fo r m i ty The Decla rat ion of C onfor mity C er tifica te in cluded wit h th e U nit sh ould r emain wit h th e Un it.
  • Page 12 PR ELI M INA R Y D ecla rat ion of C onf orm ity T HI S PAG E IN TEN TI ON AL LY L EFT BLA NK . S u b j e ct t o E x p o r t C o n tr o l , s ee C o ve r P a g e f o r d e t ai l s .
  • Page 13 PR ELI M INA R Y P r e ca u ti o n s S A FE T Y F I R S T - T O AL L O P E R AT I O N S P E R S O N NE L G EN ER AL CO N DI TIO N S O F US E This produ ct is designed and tested to comply w ith the requ irement s of IE C/E N6 1010- 1 ‘S afet y requ iremen ts fo r el ectri cal equ ipm ent for measur ement, contr ol a nd lab orat ory use’...
  • Page 14 PR ELI M INA R Y P rec auti ons S AF E T Y F I R S T - T O A L L O P E RA T I O NS P E R S O NN E L (c o n t) EQ U IPM E NT G RO U ND IN G PR OT EC TIO N Impr oper grou nding of e quipment can result in electr ical sho ck.
  • Page 15 PR ELI M INA R Y P rec auti ons S AF E T Y F I R S T - T O A L L O P E RA T I O NS P E R S O NN E L (c o n t) STA TI C SEN SI TIV E DE VIC ES I NT EG RA TE D CIR C UIT S A N D S O LID ST ATE D EV IC ES SU CH A S MO S FE TS, CAU TION...
  • Page 16 PR ELI M INA R Y P rec auti ons S AF E T Y F I R S T - T O A L L O P E RA T I O NS P E R S O NN E L (c o n t) TO XI C H A ZAR D S S O M E O F T HE CO M P ON EN TS US ED IN TH IS EQ U IPM E NT M AY IN CL UD E R ES IN S W A R N I N G...
  • Page 17 PR ELI M INA R Y P r ef ac e SC O PE This Ma nual co ntains instr uction s for maint aining the GPSG- 1000. O RG AN IZ ATI O N This ma nual is composed of the f ollow ing chapter s: CH AP TE R 1 - IN TR OD UC TI ON Ch apter cont ains ge neral Test Set inf ormat ion a nd th eory of o perat ion.
  • Page 18 PR ELI M INA R Y P re face T HI S PAG E IN TEN TI ON AL LY L EFT BLA NK . S u b j e ct t o E x p o r t C o n tr o l , s ee C o ve r P a g e f o r d e t ai l s .

  • Page 19: Chapter 1 - I N T R O D Uc Ti On

    PR IN CI PL E S O F O PE R A T I O N 1.1.1 GPSG-1000 Control Panel Assembly The Con trol Pan el A ssembly, p rovide s On/Off, H ome B utto ns and St atus L ED ’s.

  • Page 20: Gpsg- 1000

    PR ELI M INA R Y I ntr od ucti on The GP SG- 1000 co mp utes t he e nhanced Kepl erian (ep hemeris) ele me nts by extr apolat ion o f t he conf igur ed stan dard Kep leria n (a lmanac) elements. A ny enh anced Kep leria n elemen ts not inclu ded i n th e stand ard Kepl erian elements ar e set to zero.

  • Page 21: 1 .1 .2 I N T E R C O N N E C T B Lo C K D I A G R A M S

    PR ELI M INA R Y I ntr od ucti on 1 .1 .2 I n t e r c o n n e c t B lo c k D i a g r a m s Fig. 1-1 A ssembly In ter co nnect Block Diag ram ) S u b j e ct t o E x p o r t C o n tr o l , s ee C o ve r P a g e f o r d e t ai l s .

  • Page 22: G Ps Syste M

    PR ELI M INA R Y I ntr od ucti on 1 .1 .3 G P S S y s te m The NA VS TA R, ( Naviga tion Sat ellite Timing A nd R anging ), GP S, ( Glob al P osition ing Syste m ) is a sat ellite based navigat ion syst em off erin g pr ecision navigati on capa bility.

  • Page 23: Gps Sat Ellit E

    PR ELI M INA R Y I ntr od ucti on 1. 1 .3 .A S pa ce S e g me n t The Spa ce segment consi st s of th e GPS spa ce vehicle s (S V’ s) or S atel lites, nomina lly 24 SV ’s plu s spare s.

  • Page 24: G Ps Sv Bl Ock Sch Ematic

    PR ELI M INA R Y I ntr od ucti on With the GPS satel lites in const ant mo tion, the number of satel lites in view an d the ir rel ative location is dyn amic. A 2 4 sate llite config urat ion pr ovides adequa te sat ellit e covera ge to per for m thr ee-d imensional posit ion f ixing.

  • Page 25: Sp S S Tan Dard Posit Ioning Ser V Ice

    PR ELI M INA R Y I ntr od ucti on 1. 1 .3 .B Co n t r o l S eg m en t Six unmanned monito ring stat ions ar e lo ca ted thro ughout the wo rld. Ea ch St ation constan tly moni tor s and receives infor m at ion fr om th e GPS sate llites and se nds th e orb ital an d clock inf ormati on to t he maste r cont rol st ation.

  • Page 26: Posit Ion Calcul Ation

    PR ELI M INA R Y I ntr od ucti on 1. 1 .4 .A P P S P r e ci se P o si t io n in g S e rv i ce P r ot ec te d C o de o r P C o de : t hi s is a lso k no w n as t he P r e ci se P os it i on in g S er vi ce . T h e P C od e i s ne v e r t r a ns m it t ed in th e c le ar an d i s en cr y pt ed w it h a W co de .
  • Page 27 PR ELI M INA R Y I ntr od ucti on S ubf ram es Sub frames 1 t o 5 e ach pr ovide a synchr onizati on, h and- over w or d and a C /A code time ambigui ty r emoval.

  • Page 28: Sat Ellit E R Elative Posi Tion

    PR ELI M INA R Y I ntr od ucti on El evati on describ es the angle of a sat ellite rel ative to t he ho rizont al pl ane. If a sate llite is dir ectly above the p oint of o bservat ion o n th e gr ound, then the elevat ion is 90°. If th e satell ite is at the horizo n, t hen t he e levation is 0°...
  • Page 29 PR ELI M INA R Y I ntr od ucti on Fig. 1-1 1 GP S R eceived Sig nal To r ecover the d ata f rom spr ead spe ct rum sig nal at the r eceiver , t he ener gy spr ead over a w ide bandw idth must b e cor relat ed or de -spre ad in to a narr ow band widt h by freq uency and code shi fting .
  • Page 30 PR ELI M INA R Y I ntr od ucti on In the ca se of a r eceiver cold start , w her e t he r eceiver does n ot h ave a curr ent a lmanac loaded , eve ry P RN w ould be t ried until an SV is fo und in view , a fter w hich t he al ma nac can be dow nload ed and used to d eter mi ne w h ich S V’s to acquire next.

  • Page 31: Gps Sig Nal A Fter D E-Sp Readi Ng

    PR ELI M INA R Y I ntr od ucti on Re fer to Fig. 1-15 . Th e spect ral powe r d ensity o f t he r eceived GP S signal lays at appr oximatel y 16 d B be low the spectr al po wer densit y of the ther mal or ba ckg round noise.
  • Page 32 PR ELI M INA R Y I ntr od ucti on T o measur e t he tr avel time: • Re ce iver gener ates t he sa me codes as the Sat ellit e ( PR N co des) •...
  • Page 33 PR ELI M INA R Y I ntr od ucti on Re fer t o Fig . 1-1 7. D ue to the at omic clocks onboa rd t he satel lites, the t ime at w hich t he satell ite si gnal i s tr ansmitt ed is kn own very precisel y.

  • Page 34: Tri Angulat Ion Using On E Know N P Oint

    PR ELI M INA R Y I ntr od ucti on 1. 1 .5 .E Cl oc k Bi as To so lve th e pr oblem o f clock bias, consi der a r eceiver is placed on a strai ght l ine benea th t wo satelli tes.
  • Page 35 PR ELI M INA R Y I ntr od ucti on Re fer to Fig. 1-20 . D istance to tw o poin ts is known , desi red positio n is i n one of two locati ons F ig. 1-20 Tr iangu lation using tw o know n po int Re fer to Fig.
  • Page 36 PR ELI M INA R Y I ntr od ucti on Re fer to Fig. 1-23 . Distance to three points is known, position is known in 3D space. F ig. 1 -23 Tr iangul ation using thre e know n po ints i n 3D space 1.

  • Page 37: At Mo Spheri C De Lays

    PR ELI M INA R Y I ntr od ucti on 1. 1 .5 .H At m o s p h e ri c De l ay s Ion osph ere: The ionosphe re is an atmospher ic laye r sit uated bet ween 90 t o 10 00 km ab ove t he Ear th’s su rfa ce .

  • Page 38: G Ps Timekeep Ing

    PR ELI M INA R Y I ntr od ucti on Tr opos pher e: The t roposp here is t he low er par t of t he ear th' s atmosphe re ( 0 -15km) , that e ncompasses our we ather .

  • Page 39: G Ns S A Ccuracy

    PR ELI M INA R Y I ntr od ucti on The wee k number is t ransmit ted as a ten- bit field in t he C /A and P( Y) navigat ion messages, and so it beco me s zero again e very 1, 024 w eeks ( 19.6 years) . GPS w eek zer o star ted at 0 0:00: 00 U TC (0 0:00: 19 TA I) on Januar y 6, 1980, and the week number became zer o aga in for th e fir st ti me at 2 3:59: 47 TC on A ugust 21, 1999 ( 00:00 :19 T AI o n Aug ust 22 , 199 9).

  • Page 40: G Ns S A Ugment Ation

    PR ELI M INA R Y I ntr od ucti on 1 .1 .8 G N S S A u g m e n ta t i o n Aug me ntati on of GNS S, is a method of improvin g th e navig ation system accur acy, rel iabilit y and availabi lity t hrou gh t he int egra tion of e xtern al inf ormat ion i nto t he calculat ion p rocess.
  • Page 41 PR ELI M INA R Y I ntr od ucti on 1. 1 .8 .A S BA S S y st e ms WA AS (W ide A rea A ugmentat ion System) De ve loped and man aged b y the FA A, to a ugment GP S, w ith t he g oal of impr oving i ts accura cy, int egri ty, a nd avai labilit y.
  • Page 42 PR ELI M INA R Y I ntr od ucti on To overcome this, RA IM w as d eveloped and is a man dator y fea tur e of all aviation -gr ade recei vers. RA IM use s combinat ions of sat ellite s to deter mine t he r eceiver posit ion. Sho uld a larg e discr epancy b etw een p osition soluti ons occur , a RA IM a lert is cr eate d ren derin g the GP S n avigato r unr eliab le.

  • Page 43: Gps Moder Nizatio N Si Gnals

    PR ELI M INA R Y I ntr od ucti on 1 .1 .9 G P S M o d e r n i za ti o n S ig n a ls A p rocess o f GPS system mode rnizat ion is now under way, wh ich invol ve s the intr oductio n of new signals to p rovide impro vements i n accur acy and inte grit y.
  • Page 44 PR ELI M INA R Y I ntr od ucti on 1. 1 .9 .B CN AV Na vi g a t io n M e ss ag e The CN AV dat a is an upg raded versio n of the ori ginal NA V na vigatio n message. It contai ns higher preci sion rep resent ation and nomina lly more accur ate data t han the N A V data .
  • Page 45 PR ELI M INA R Y I ntr od ucti on 1. 1 .9 .C Civi lian, sa fety o f lif e signal p lanned to be a vailable wit h fir st GPS IIF launch (2009 ). Tw o PR N rang ing cod es ar e tr ansmitt ed on L5: the in-p hase cod e (d enoted as t he I 5-code );...
  • Page 46 PR ELI M INA R Y I ntr od ucti on CN A V-2 Na vigat ion mess age The L1C navigat ion me ssa ge, called CN AV -2, is 180 0 bit s (i ncluding FEC ) and is tr ansmitte d at 10 0 bit /s.

  • Page 47: The Ga Lileo System

    PR ELI M INA R Y I ntr od ucti on 1 .1 .1 0 T h e G a l il e o S y s t e m Galileo is the European global navigation satellite system which provides a highly accurate, guaranteed global positioning service under civilian control.
  • Page 48 PR ELI M INA R Y I ntr od ucti on 1. 1 .1 0. A G r o u n d E l e me n t Tw o Galile o C ontr ol C ente rs: • Locat ed in Eur ope •...
  • Page 49 PR ELI M INA R Y I ntr od ucti on Sig nal E5 (E 5a + E5b ) C entr e 1191. 795 ( E5) 127 8.75 157 5.42 Fr equen cy 1176. 45 ( E5a) 1207. 14 (E 5b) N ominal 51.15 (E 5) 40.
  • Page 50 PR ELI M INA R Y I ntr od ucti on No ise The level o f no ise seen by a GP S receive r con sists mainl y of ther mal noi se but also backgr ound and in ter -modula tion no ise. Most of the singl e influe nces are con st ant or can be a ssu me d to be co nstant in t he o rder of measur ement accuracy.
  • Page 51 PR ELI M INA R Y I ntr od ucti on C/ N = t he S NR ( usually in dB ) in a 1Hz bandw idth . Th at b andw idth is typi ca lly 100 0 times less tha n th e actu al r eceiver bandw idt h, w hich implies a 30db change in d B-p ower unit s: •...
  • Page 52 PR ELI M INA R Y I ntr od ucti on Re ferr ing to T able 1-5, assuming a const ant satelli te po wer , you can observe that the C/ N rat io r epor ted by th e re ce iver is a f unc tio n of the noise figur e of th e re ceiver. Noi se R F Pow er C/ N...
  • Page 53 PR ELI M INA R Y I ntr od ucti on Table 1- 6 examp le r esults show th at R F pow er levels betw een -136 .6 a nd - 135. 7 dB m all pro duce t he same C/N rat io of 30 dB- Hz.
  • Page 54 PR ELI M INA R Y I ntr od ucti on T HI S PAG E IN TEN TI ON AL LY L EFT BLA NK . S u b j e ct t o E x p o r t C o n tr o l , s ee C o ve r P a g e f o r d e t ai l s . 1 - 36...

  • Page 55: C H Ap Te R 2 - T R O U B L Es H O O Ti N G

    PR ELI M INA R Y C ha p te r 2 - T r o u b l es h o o ti n g G ENE RAL INFORMA TIO N GPSG- 1000 Trou bleshoot ing p rocedu res a re d ivided into the Troub leshoot ing T able a nd Assembly Tro ubleshoo ting proced ures.

  • Page 56: Tro Ubleshoo Ting Gu Idelines

    PR ELI M INA R Y Tr ou blesh oot ing 2. 1 .1 .B In t er na l Cl ea ni ng Re mo ve dust wi th ha nd-con trol led dr y air jet of 15 psi ( 1.054 kg/cm) and w ipe inte rnal chassis pa rts and f rame wit h sof t lin t-f ree cloth moistene d w ith isoprop yl alcoh ol.

  • Page 57: Tool Re Quireme Nts

    PR ELI M INA R Y Tr ou blesh oot ing 2 .1 .3 T o o l R e q u i re m e n t s 2.1. 4 TB D Equ ipment Inspect ion The follo wing inspect ion pr ocedur es ar e use d to locat e obviou s malfu nctions wit h th e Tes t Set : •...

  • Page 58: Saf Ety P Reca Utions

    PR ELI M INA R Y Tr ou blesh oot ing 2 .1 .5 S a f e ty P r e c a u ti o n s R E MO V E AL L JEWE LR Y O R O TH ER C O SM ET IC A PP AR EL B EF O RE W A R NIN G P ER FO R MI NG A N Y T RO U BLE SH O OT IN G IN VO LV ING LIV E C IR C UIT S.

  • Page 59: Chapter 3 - C A L I B R A T I O N / V E R I F I C At I O N

    PR ELI M INA R Y C h a p t e r 3 - C a l i b r a t i o n / V e r i f i c at i o n G ENE RAL INFORMA TIO N This chapter pr ovides step- by-ste p inst ructio ns fo r pe rfor ming Test Set Cal ibrat ion and Ver ifica tion Pro c edure s .

  • Page 60: Test Set C Alibr Ation

    PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / 3. 2 TE ST S ET C A L IB R A T I O N This section provid es inst ructi ons on accessing and usi ng th e GPS G -1000 Ser ies Ca librat ion Functio n.

  • Page 61: Test Set Up

    PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / 3 .2 .3 T e s t S e tu p Ca librat ion times ar e ap proximat e an d may var y sligh tly pe r u nit. P rocedur es ar e l isted in t he or der the y appea r on the Ca libra tion me nu scr een.

  • Page 62: Ca Librat Ion Me Nu

    PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / S T E P PR OC EDU RE If an option al Spect rum A nalyzer i s u se d, setu p the S pectr um A nalyzer as follo ws : Fiel d Set ti ng C enter Fr equen cy...

  • Page 63: Re Fere Nce Fr Equen Cy Cal Ibrat Ion

    PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / 3 .2 .7 R e f e r e n c e F re q u e n c y C a l ib r a t i o n The Ref eren ce Fr equency Cali brat ion p rocedur e i s used t o cali brat e th e IN TE RN AL 10 MH z OCX O .

  • Page 64: Test Set Ve Rif Ication

    PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / 3. 3 TE ST S ET V E RI F IC ATI ON 3 .3 .1 V e r if i c a t io n S c h e d u le Ver ifica tion Pro c edure s should be p erfo rmed as a r esult of one o r mor e of the fol lowi ng condit ions: Fail ur e t o Meet S pecif icat ion s...
  • Page 65 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / 3 .3 .4 T e s t S e tu p The Test Set up list s the gener al requi rement s for ver ifying the GP SG- 1000 o perat ion. E Q U I P M E N T : F r e q u e n c y C o u n t e r M e a s u r in g R e c e i v e r...
  • Page 66 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / 3 .3 .5 P r e s e t C o n d i ti o n s Set the GPS G- 1000 to factor y def ault mode f or prod uct ver ificat ion. S T E P PR OC EDU RE Pr ess Fil e.
  • Page 67 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / 3 .3 .6 R e m o te C o m m u n ic a ti o n The Remot e C ommunicat ion pr ocedur e che cks the GP SG-1 000 e ther net, US B port and inte rnal drive oper ation .
  • Page 68 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / S T E P PR OC EDU RE Un plug t he U SB fl ash memor y dr ive stick fro m the US B port . Ch eck the oper ation of the inter nal drive by saving and retr ieving a f ile.
  • Page 69 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / 3 .3 .7 S t a ti c S i m u l a t io n The Sta tic S imulat ion pr ocedur e checks the GP SG -1 000 simul ator oper atio n. E Q U I P M E N T : C o a x i a l C a b l e S T E P...
  • Page 70 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / S T E P PR OC EDU RE Ver ify the f ollow ing result s on the Simulat ion/ GP S page f unctio ns: Simu lat ion Fiel d S imul ati on R esu lts G P S...
  • Page 71 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / 3 .3 .8 G P S R e c e iv e r T e s t a n d L o o p b a c k O p e r a t io n The GP S Recei v er T est a nd Loo pback Oper atio n pr ocedur e checks t he bu ilt- in r eceiver oper ation .
  • Page 72 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / S T E P PR OC EDU RE Fr om the Launch bar select Simul ation. Pr ess t he S top butt on to stop the simulat ion.
  • Page 73 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / S T E P PR OC EDU RE Re mo ve t he coax cable for the GPS T X CO U PLE R por t and conn ect it to th e GP S TX DI RE CT por t.
  • Page 74 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / 3 .3 .9 E x t e r n a l T r i g g e r I n p u t The Exte rnal Tri gger Input pr ocedur e ver ifies the Exter nal Trig ger Input fu nctional ity. E Q U I P M E N T : A R B G e n e r a t o r S T E P...
  • Page 75 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / S T E P PR OC EDU RE Fr om the Lunch bar select Simula tion. P ress t he S top butt on t o sto p the simulat ion.
  • Page 76 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / S T E P PR OC EDU RE Ver ify the f ollow ing oper ations: Fiel d Dat a Set up I/O Tr igger Exter nal S imu lati on GP S C onfig uring...
  • Page 77 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / S T E P PR OC EDU RE Pr ess th e manual tr igger but ton on th e A RB Gener ator and verif y the foll owin g oper ation s: Fiel d Dat a...
  • Page 78 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / 3 .3 .1 0 In te r n a l 1 0 M H z R e fe re n c e The Inte rnal 10 MH z R efer ence p rocedu re ve rifi es the accur acy of the inter nal 10 MH z clock sour ce.
  • Page 79 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / 3 .3 .1 1 E x t e r n a l 1 0 M H z R e f e r e n c e The Exte rnal 10 MH z R efer ence p rocedur e ver ifie s the oper ation of the exter nal 10 MHz input .
  • Page 80 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / S T E P PR OC EDU RE Set up t he GPS G -100 0, p ress Main tenan ce and verif y the foll owin g diag nostic oper ation s: Fiel d Set ti ng...
  • Page 81 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / 3 .3 .1 2 V S W R a t A n t e n n a P o r t The VS WR at A nte nna P ort pr ocedur e ver ifies t he V SW R o f t he A ntenn a Po rt. E Q U I P M E N T : N e t w o r k A n a l y z e r C o a x i a l C a b l e...
  • Page 82 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / 3 .3 .1 3 V S W R a t D i r e c t P o rt The VS WR at D ir ect P ort pr ocedur e ver ifies the V SW R o f t he D ire ct P ort. E Q U I P M E N T : N e t w o r k A n a l y z e r C o a x i a l C a b l e...
  • Page 83 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / 3 .3 .1 4 R F O u t p u t F re q u e n c y The RF Output Fr equency proced ure measures the accuracy of t he d iffer ent fr equencie s gener ated by t he GPS G -100 0.
  • Page 84 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / 3 .3 .1 5 R F O u t p u t H a r m o n i c s The RF Output H armonics proced ure measure s the accuracy of the d iffer ent har mo nics gener ated by t he GPS G -100 0.
  • Page 85 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / S T E P PR OC EDU RE Measur e and recor d t he 2n d and 3rd har mo nic level s at the follow ing outpu t fr equencie s: S pec 1207.
  • Page 86 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / 3 .3 .1 6 R F O u t p u t S p u r io u s L e v e ls The RF Spur ious L evels pr ocedur e measur es t he accur acy of the diffe rent spur ious le ve ls gener ated by t he GPS G -100 0.
  • Page 87 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / S T E P PR OC EDU RE Measur e and recor d t he spur ious levels at th e fo llow ing ou tput fr equencies: S pec 1207.
  • Page 88 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / 3 .3 .1 7 R F O u t p u t L e v e l a t A n te n n a P o rt The R F Outpu t Level at Ant enna P ort p rocedu re measur es the a ccu racy of t he R F outp ut level fro m the GP SG- 1000 a cross t he op erat ion f requ ency and level range .
  • Page 89 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / S T E P PR OC EDU RE Set th e GPS G- 1000 for an RF outp ut f reque ncy of 1176. 45 MH z and RF out put level fro m -69 dBm to - 73 d Bm in 1 dB ste ps.
  • Page 90 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / 3 .3 .1 8 R F O u t p u t L e v e l a t D ir e c t P o r t The RF Output Level at Dir ect P or t pr ocedur e measur es t he accur acy of the RF out put level fro m the GP SG- 1000 a cross t he op erat ion f requ ency and level range .
  • Page 91 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / S T E P PR OC EDU RE Set th e GPS G- 1000 for an RF outp ut f reque ncy of 1176. 45 MH z and RF out put level fro m -80 dBm to - 130 dBm i n 10 dB st eps.
  • Page 92 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / 3 .3 .1 9 1 P P S O u t p u t S ig n a l The 1 P PS Output Si gnal p rocedu re ve rifi es the 1 P PS Outpu t S ignal chara ct erist ics. E Q U I P M E N T : O s c i l l o s c o p e C o a x i a l C a b l e...
  • Page 93 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / S T E P PR OC EDU RE Measur e and verif y the Ampl itude and P ulse Width of the 1 P PS signal: S pec Set ti ng Amplit ude...
  • Page 94 PR ELI M INA R Y Cal ibr at ion/ Ver if icat ion / T HI S PAG E IN TEN TI ON AL LY L EFT BLA NK . S u b j e ct t o E x p o r t C o n tr o l , s ee C o ve r P a g e f o r d e t ai l s . 3 - 36...
  • Page 95 PR ELI M INA R Y C h ap t e r 4 - R e m o v e / In s t a l l P ro c e d u r e s G ENE RAL INFORMA TIO N This chapter cont ains Oper ato r Le vel and Techn ician Le vel Maint enance proce dures.
  • Page 96 PR ELI M INA R Y R emov e/In stal l P ro cedur es 4 .2 .4 In v e rt i n g T e s t S e t The Test Set can b e inver ted and st ood on th e Fr ont Han dles t o r emove/inst all t he C ase Assembly.
  • Page 97 PR ELI M INA R Y C h a p t e r 5 - P a r t s L i s t G ENE RAL INFORMA TIO N This chapter ide ntif ies GPS G -1000 service able p arts and assemblies. C ontact Ae rofl ex Cu st omer Ser vice r egar ding i tems not list ed in this chapte r.
  • Page 98 PR ELI M INA R Y Par ts Lis t 5. 2 PA RT S L I S T 5 .2 .1 S h i p U n it , G P S G 1 0 0 0 (A 1 ) 86993 I TEM PA RT...
  • Page 99 PR ELI M INA R Y Par ts Lis t 5 .2 .2 M e c h a n ic a l A s s e m b ly ( A 1 A 1 ) 87014 I TEM PA RT CA G E DE SC RI PT IO N N UM B ER...
  • Page 100 PR ELI M INA R Y Par ts Lis t 5 .2 .3 B a s e M e c h n ic a l A s s e m b ly ( A 1 A 2 ) 86997 I TEM PA RT CA G E DE SC RI PT IO N...
  • Page 101 PR ELI M INA R Y C h ap te r 6 - A s se m b l y a n d I n te r co n n e ct D r aw i n gs DRAW IN GS LIST AS SE M BL Y PA R T R EFE RE NC E...
  • Page 102 PR ELI M INA R Y A ssemb ly a nd I nte rco nnect D ra wi ngs T HI S PAG E IN TEN TI ON AL LY L EFT BLA NK . S u b j e ct t o E x p o r t C o n tr o l , s ee C o ve r P a g e f o r d e t ai l s . 6 - 2...
  • Page 103 Fig. 6- 1 GPS G -1000 Shi p U nit (A1 ) (Sh eet 1 of 2)
  • Page 104 Fi g 6 2 GPSG 1000 Ship Uni t ( A1)
  • Page 105 F ig. 6-3 GPS G- 1000 Int erconn ect an d Bl ock D iagra m...
  • Page 106 F ig 6 4 GPSG 1000 Me chanical Assembly (A1 A1)
  • Page 107 Fig 6-5 GPS G -100 0 D river Bo ard Assembly (A1 A1A 1)
  • Page 108 Fi g 6 -6 GPSG- 1000 Panel Co ntr ol A s se mb ly (A 1A 1A2)
  • Page 109 Fig 6- 7 GP SG-1 000 16 8 C olor 12 1 ” SV GA TF T 1000 N IT S A ssembly ( A1A 1A3 )
  • Page 110 Fi g 6- 8 GP SG- 1000 T ouchscre en A ssembly ( A1A 1A4)
  • Page 111 Fig 6- 9 GP SG-1 000 T ouchscree n C ontr ol A ssembly ( A1A 1A5)
  • Page 112 F ig. 6-10 GPS G -1000 Ba se Mech A ssembly ( A1A 2) (Sh eet 1 of 2)
  • Page 113 F ig. 6-11 GPS G -1000 Ba se Mech A ssembly ( A1A 2) (Sh eet 2 of 2)
  • Page 114 Fig 6-1 2 GP SG-10 0 GPS C hasis Mech Assembly (A1 A2A 2)
  • Page 115 F ig. 6-13 G PS G- 1000 RA D/ ALT Ba se C ard Cage M ec h A s s em bly ( A1A 2A2 A1)
  • Page 116 F ig 6-14 GPS G- 1000 RA D/ ALT Ba se C ard Cage Mech A ssembly ( A1A 2A2 A1)
  • Page 117 Fig 6-1 5 GP SG-10 00 To rpedo Assembl y (A 1A2A 2A1 A1A 1)
  • Page 118 Fig 6- 16 GP SG- 1000 D igit al P CB A s se mbly ( A1A 2A2A 2A1 )
  • Page 119 Fi g 6- 17 GPS G- 1000 RF Up co nvert er PC B A ssembly ( A1A 2A2 A2A 2A1)
  • Page 120 F ig 6-18 GPS G -1000 RF C ombiner PC B Assembly (A 1A2A 2A3 A1)
  • Page 121 Fig 6- 19 GP SG-1 000 GP S R X PC B A ssembly ( A1A 2A 4)
  • Page 122 F ig 6-20 GPS G -100 0 Au xiliary Int erfa ce GPS PC B Assembly (A 1A2A 5)
  • Page 126 P RE LIM IN A RY A p p en d i x A - P i n -O u t T a bl es ET HER NET CONNE CTOR Fig. A- 1 Et herne t P in-Out Di agram Pin N umber S igna l Ty pe S ig nal Type...
  • Page 127 PR ELI M INA R Y P in- Ou t T ables US B HOS T 2 C ONN ECT OR F ig. A -3 U SB H ost 2 Pin- Out D iagr am Pin N umber S igna l Ty pe S ig nal Type Fu ncti on Pow er...
  • Page 128 PR ELI M INA R Y P in- Ou t T ables AUX CON NEC TOR F ig. A-6 AUX Connector Pin-Out Diagram Pin N umber S igna l Ty pe S ig nal Type Fu ncti on DA TA A RIN C 429 in A A RIN C 429 C hanne l 1 R X A...
  • Page 129 PR ELI M INA R Y P in- Ou t T ables T HI S PAG E IN TEN TI ON AL LY L EFT BLA NK . S u b j e ct t o E x p o r t C o n tr o l , s ee C o ve r P a g e f o r d e t ai l s . A - 4...
  • Page 130 PR ELI M INA R Y A pp e n d i x B - A b b r ev i at i o n s ABBRE V I ATIONS A 2D A nalog to Dig ital A lter nat ing C urr ent AD PLL A ll D igit al P hase L ocked Lo op A nalog Fr equency...
  • Page 131 PR ELI M INA R Y A bbr evi ati ons T ransmit /R eceive TA C H T achomete r US B U niver sal S ervice Bus VG A V ideo Graphi cs Adap ter S u b j e ct t o E x p o r t C o n tr o l , s ee C o ve r P a g e f o r d e t ai l s . B - 2...
  • Page 132 P RE LIM IN A RY A p p en d i x C - T e st E q u i p m en t C. 1 TE ST E QU IP ME NT The test equipmen t list ed is suitab le f or p erfo rming any pr ocedur e cont ained in t his manual.
  • Page 133 PR ELI M INA R Y T est Equ ipme nt T HI S PAG E IN TEN TI ON AL LY L EFT BLA NK . S u b j e ct t o E x p o r t C o n tr o l , s ee C o ve r P a g e f o r d e t ai l s . C - 2...
  • Page 134 PR ELI M INA R Y A p p e nd i x D - Co n t r o l s a n d C o nn e ct o r s FRONT PA NEL CONTR OLS AND CONNE CTORS Fig.
  • Page 135 PR ELI M INA R Y C ont ro ls a nd C onn ecto rs C on tr ol D escr ipt ion Battery LED B at ter y V olt age Low ( red) T he un it t urns off wit hin o ne minu te w itho ut ch arger B at ter y P re- Ch ar ge ( flashin g yello w) T rickle charg e dur ing e xtremel y low volt age on the batt ery.
  • Page 136 PR ELI M INA R Y C ont ro ls a nd C onn ecto rs RE AR PA NEL CONTR OLS AND CONNE CTORS F ig. D- 2 T est S et Rear P anel Cont rols and C onne ctors Co nnect or D escr ipt ion US B Hos t 1...
  • Page 137 PR ELI M INA R Y C ont ro ls a nd C onn ecto rs T HI S PAG E IN TEN TI ON AL LY L EFT BLA NK . S u b j e ct t o E x p o r t C o n tr o l , s ee C o ve r P a g e f o r d e t ai l s . D - 4...
  • Page 138 As we are always seeking to improve our products, the information in this document gives only a general indication of the product capacity, performance and suitability, none of which shall form part of any contract. We reserve the right to make design changes without notice. CHINA / Beijing Tel: [+86] (10) 6539 1166 Fax: [+86] (10) 6539 1778...

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