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Nautel NG1000 Troubleshooting Manual

Other manuals for NG1000: Installation manual
Manual is about: Weather Radio Transmitter System

Summary of NG1000

  • Page 1

    Ng1000 weather radio transmitter system troubleshooting manual document:ng1000-troubleshoot issue: 0.4 2010-10-12 status: preliminary.

  • Page 3

    Nautel limited 10089 peggy’s cove road hackett’s cove, ns canada b3z 3j4 phone: +1.902.823.3900 or toll free: +1.877.6nautel (6628835) (canada & usa only) fax: +1.902.823.3183 nautel inc. 201 target industrial circle bangor, maine usa 04401 phone: +1.207.947.8200 fax: +1.207.947.3693 customer servic...

  • Page 5

    Ng1000 troubleshooting manual table of contents page v contents release control record ix about this manual xi about safety xv safety precautions xvii responding to alarms 1-1 corrective maintenance 1-1 electrostatic protection 1-3 identifying an alarm 1-4 power supply module replacement 1-17 +48 v ...

  • Page 6

    Ng1000 troubleshooting manual table of contents page vi issue 0.4 2010-10-12 bandpass filter replacement 1-32 ac surge protector mov replacement 1-33 parts lists 2-1 parts information 2-1 family tree 2-1 how to locate information about a specific part 2-1 column content 2-2 oem code to manufacturer’...

  • Page 7

    Ng1000 troubleshooting manual table of contents issue 0.4 2010-10-12 page vii list of terms 6-1.

  • Page 8

    Ng1000 troubleshooting manual table of contents page viii issue 0.4 2010-10-12.

  • Page 9

    Ng1000 troubleshooting manual issue 0.4 2010-10-12 page ix release control record issue date reason 0.1 2010-02-01 initial release of manual 0.2 2010-05-19 incorporated engineering review comments 0.3 2010-06-11 incorporated engineering review comments 0.4 2010-10-12 incorporated customer review com...

  • Page 10

    Ng1000 troubleshooting manual page x issue 0.4 2010-10-12.

  • Page 11

    Ng1000 troubleshooting manual issue 0.4 2010-10-12 page xi about this manual this manual provides troubleshooting information for the ng1000 transmitter. It is intended for use by field technicians. This manual allows the troubleshooting technician to diagnose a fault to the system level, using alar...

  • Page 12

    Ng1000 troubleshooting manual page xii issue 0.4 2010-10-12 ng1000 transmitter manuals the ng1000 documentation suite includes the following documents: ng1000 pre-installation manual, ng1000-preinst. Module # 1 of the printed manual set. Provides instructions and reference information needed when pl...

  • Page 13

    Ng1000 troubleshooting manual issue 0.4 2010-10-12 page xiii • to search a document to find keywords, use find in acrobat reader’s edit menu. • to quickly find a specific section, click the section in the pdf file’s bookmarks list. When using printed documents: • when navigating between manuals of t...

  • Page 14

    Ng1000 troubleshooting manual page xiv issue 0.4 2010-10-12.

  • Page 15

    Ng1000 troubleshooting manual issue 0.4 2010-10-12 page xv about safety all nautel transmitters are designed to meet the requirements of en60215, safety requirements for radio transmitters. The philosophy of en60215 is that the removal of any cover or panel that can only be opened using a tool is a ...

  • Page 16

    Ng1000 troubleshooting manual page xvi issue 0.4 2010-10-12 lightning hazards before opening the transmitter and touching internal parts, remove and solidly ground the antenna connection. Rf hazards a serious rf hazard and very high voltages exist in the vicinity of the antenna and its networks duri...

  • Page 17

    Ng1000 troubleshooting manual issue 0.4 2010-10-12 page xvii safety precautions this section provides very important information about protecting the safety of personnel and equipment: • personal safety - see page xvii • site safety - see page xviii • equipment safety - see page xx personal safety t...

  • Page 18

    Ng1000 troubleshooting manual page xviii issue 0.4 2010-10-12 voltage awareness ensure that all personnel that are able to access areas with high voltage circuits or high field strengths are aware of the hazards associated with high voltage. Cover the following topics: • high voltage or high field s...

  • Page 19

    Ng1000 troubleshooting manual issue 0.4 2010-10-12 page xix marking hazards place warning signs close to any hazardous areas or systems (e.G., the feedline or the antenna system). Make the signs large enough that they cannot be missed. Provide signage in all languages used in the region. These signs...

  • Page 20

    Ng1000 troubleshooting manual page xx issue 0.4 2010-10-12 safety interlocks the transmitter contains an electrical interlock, which is an external circuit that turns off the rf output if any of its switches are opened. Ac disconnect switch safe operation of the transmitter requires an ac disconnect...

  • Page 21

    Ng1000 troubleshooting manual issue 0.4 2010-10-12 page xxi earthquake protection if the transmitter site is in a region that experiences any noticeable earthquake activity, take steps to prevent the transmitter from shifting or rocking during an earthquake. Even during minor earthquakes, rocking or...

  • Page 22

    Ng1000 troubleshooting manual page xxii issue 0.4 2010-10-12.

  • Page 23

    Ng1000 troubleshooting manual responding to alarms issue 0.4 2010-10-12 page 1-1 section 1: responding to alarms this section provides instructions you need when performing troubleshooting on the ng1000 transmitter. This section includes the following topics: • corrective maintenance • electrostatic...

  • Page 24

    Ng1000 troubleshooting manual responding to alarms page 1-2 issue 0.4 2010-10-12 be enabled (if one is available). It is recommended that the significance of remote indications, and the appropriate responses, be incorporated into a station's standard operating procedures. Refer to “identifying an al...

  • Page 25

    Ng1000 troubleshooting manual responding to alarms issue 0.4 2010-10-12 page 1-3 electrostatic protection the transmitter's assemblies contain semiconductor devices that are susceptible to damage from electrostatic discharge. The following precautions must be observed when handling an assembly which...

  • Page 26

    Ng1000 troubleshooting manual responding to alarms page 1-4 issue 0.4 2010-10-12 identifying an alarm the best way to identify an alarm is by viewing the front panel of the system controller (a1), and in some cases the front panel of the vhf transmitters (a2 and a3). Alarm/status leds the alarm/stat...

  • Page 27

    Ng1000 troubleshooting manual responding to alarms issue 0.4 2010-10-12 page 1-5 vhf transmitter status leds the front panel of each vhf transmitter contains three leds that aid in isolating an active fault - transmitter status , antenna and load (see figure 1.2 ). The transmitter status led and one...

  • Page 28

    Ng1000 troubleshooting manual responding to alarms page 1-6 issue 0.4 2010-10-12 list of current alarms if an alarm exists and is currently being recognized by the transmitter system, it is displayed in the alarms screen of the front panel display (see figure 1.3 ). The prefix of the alarm name indi...

  • Page 29

    Ng1000 troubleshooting manual responding to alarms issue 0.4 2010-10-12 page 1-7 table 1.1: troubleshooting alarms alarm (with prefix) alarm/status led description and troubleshooting action system controller generated faults ain1(j11a-11) fault external this alarm occurs when the analog input appli...

  • Page 30

    Ng1000 troubleshooting manual responding to alarms page 1-8 issue 0.4 2010-10-12 coax switch fault external this alarm occurs when the rf coaxial switch’s position does not agree with the desired switch position command. The system rf output is inhibited by opening the associated transmitter interlo...

  • Page 31

    Ng1000 troubleshooting manual responding to alarms issue 0.4 2010-10-12 page 1-9 sys con +5v fault controller this alarm occurs when the system controller’s +5 v power supply’s output voltage is outside the acceptable range of 4.7 v to 5.3 v. Suspect a possible fault with the +5 v supply circuitry o...

  • Page 32

    Ng1000 troubleshooting manual responding to alarms page 1-10 issue 0.4 2010-10-12 transmitter generated faults txa (or txb) ac fault transmitter a transmitter b this alarm occurs when an associated transmitter’s power supply module (u3 or u4) detects a ps ac fail, caused when the input ac voltage is...

  • Page 33

    Ng1000 troubleshooting manual responding to alarms issue 0.4 2010-10-12 page 1-11 txa (or txb) ext interlock transmitter a transmitter b this alarm occurs when the external interlock circuit for the associated transmitter is not closed, inhibiting the transmitter’s output. Check the interlock connec...

  • Page 34

    Ng1000 troubleshooting manual responding to alarms page 1-12 issue 0.4 2010-10-12 txa (or txb) ipa output low transmitter a transmitter b this alarm occurs when the associated transmitter’s ipa output power is less than 40% of the set point level (set point = 150 w; alarm threshold = 60 w. The alarm...

  • Page 35

    Ng1000 troubleshooting manual responding to alarms issue 0.4 2010-10-12 page 1-13 txa (or txb) preamp/ipa fail transmitter a transmitter b this alarm occurs when the associated transmitter’s ipa has been flagged with a failure condition, due to a current reading that is less than 50% of nominal or g...

  • Page 36

    Ng1000 troubleshooting manual responding to alarms page 1-14 issue 0.4 2010-10-12 txa (or txb) running bias transmitter a transmitter b this alarm occurs when the associated transmitter is running its biasing routine, during which time it cannot produce rf power. Txa (or txb) same txf inhib transmit...

  • Page 37

    Ng1000 troubleshooting manual responding to alarms issue 0.4 2010-10-12 page 1-15 txa (or txb) +5v fail transmitter a transmitter b this alarm occurs when the +5 v power supply measured on the exciter/control pwb is outside the acceptable range of 4.7 v to 5.3 v. Suspect a possible fault on the exci...

  • Page 38

    Ng1000 troubleshooting manual responding to alarms page 1-16 issue 0.4 2010-10-12 table 1.2: module replacement module location replacement procedure power supply module vhf transmitter a and b see page 1-17 +48 v power supply vhf transmitter a and b see page 1-18 cooling fans vhf transmitter a and ...

  • Page 39

    Ng1000 troubleshooting manual responding to alarms issue 0.4 2010-10-12 page 1-17 power supply module replacement see figure md-5 (top view) in the mechanical drawings section (section 6) of this manual. 1. Disconnect the associated vhf transmitter’s (a or b) ac power source, disconnect all cabling ...

  • Page 40

    Ng1000 troubleshooting manual responding to alarms page 1-18 issue 0.4 2010-10-12 +48 v power supply replacement see figure md-5 (top view) in the mechanical drawings section (section 6) of this manual. 1. Disconnect the associated vhf transmitter’s (a or b) ac power source, disconnect all cabling f...

  • Page 41

    Ng1000 troubleshooting manual responding to alarms issue 0.4 2010-10-12 page 1-19 cooling fan replacement see figure md-5 (bottom view) in the mechanical drawings section (section 6) of this manual. 1. Disconnect the associated vhf transmitter’s (a or b) ac power source, disconnect all cabling from ...

  • Page 42

    Ng1000 troubleshooting manual responding to alarms page 1-20 issue 0.4 2010-10-12 exciter/control pwb replacement see figure md-5 (top view) in the mechanical drawings section (section 6) of this manual. 1. Disconnect the associated vhf transmitter’s (a or b) ac power source, disconnect all cabling ...

  • Page 43

    Ng1000 troubleshooting manual responding to alarms issue 0.4 2010-10-12 page 1-21 ps distribution pwb replacement see figure md-5 (top view) in the mechanical drawings section (section 6) of this manual. 1. Disconnect the associated vhf transmitter’s (a or b) ac power source, disconnect all cabling ...

  • Page 44

    Ng1000 troubleshooting manual responding to alarms page 1-22 issue 0.4 2010-10-12 led pwb replacement see figure md-5 (right side view) in the mechanical drawings section (section 6) of this manual. 1. Disconnect the associated vhf transmitter’s (a or b) ac power source, disconnect all cabling from ...

  • Page 45

    Ng1000 troubleshooting manual responding to alarms issue 0.4 2010-10-12 page 1-23 system controller pwb replacement see figures md-1 and md-2 in the mechanical drawings section (section 6) of this manual. 1. Use the system controller’s front panel ui control menu to record all settings in each sub- ...

  • Page 46

    Ng1000 troubleshooting manual responding to alarms page 1-24 issue 0.4 2010-10-12 button/led pwb replacement see figures md-1 and md-2 in the mechanical drawings section (section 6) of this manual. 1. Turn off the transmitter system and disconnect (or disable) its ac power sources. 2. Open the syste...

  • Page 47

    Ng1000 troubleshooting manual responding to alarms issue 0.4 2010-10-12 page 1-25 front panel display replacement see figures md-1 and md-2 in the mechanical drawings section (section 6) of this manual. 1. Turn off the transmitter system and disconnect (or disable) its ac power sources. 2. Open the ...

  • Page 48

    Ng1000 troubleshooting manual responding to alarms page 1-26 issue 0.4 2010-10-12 rf coaxial switch replacement see figure md-1 in the mechanical drawings section (section 6) of this manual. 1. Turn off the transmitter system and disconnect (or disable) its ac power sources. 2. Open the system cabin...

  • Page 49

    Ng1000 troubleshooting manual responding to alarms issue 0.4 2010-10-12 page 1-27 modem replacement see figure md-1 in the mechanical drawings section (section 6) of this manual. 1. Open the system cabinet’s rear door and locate the modem (u5) mounted on a tray near the top of the cabinet. 2. Discon...

  • Page 50

    Ng1000 troubleshooting manual responding to alarms page 1-28 issue 0.4 2010-10-12 data line surge protector replacement see figure md-1 in the mechanical drawings section (section 6) of this manual. 1. Open the system cabinet’s rear door and locate the data line surge protector (u8) mounted on a bra...

  • Page 51

    Ng1000 troubleshooting manual responding to alarms issue 0.4 2010-10-12 page 1-29 roams unit replacement see figure md-1 in the mechanical drawings section (section 6) of this manual. 1. Open the system cabinet’s rear door and locate the roams unit (u6) mounted below the system controller (a1). 2. D...

  • Page 52

    Ng1000 troubleshooting manual responding to alarms page 1-30 issue 0.4 2010-10-12 directional coupler replacement see figure md-1 in the mechanical drawings section (section 6) of this manual. 1. Turn off the transmitter system and disconnect (or disable) its ac power sources. 2. Locate the directio...

  • Page 53

    Ng1000 troubleshooting manual responding to alarms issue 0.4 2010-10-12 page 1-31 figure 1.4: replacing bandpass filter/directional coupler mounting plate with bandpass filter and directional coupler m4 screws (qty 4).

  • Page 54

    Ng1000 troubleshooting manual responding to alarms page 1-32 issue 0.4 2010-10-12 bandpass filter replacement see figure md-1 in the mechanical drawings section (section 6) of this manual. 1. Turn off the transmitter system and disconnect (or disable) its ac power sources. 2. Locate the bandpass fil...

  • Page 55

    Ng1000 troubleshooting manual responding to alarms issue 0.4 2010-10-12 page 1-33 ac surge protector mov replacement this procedure describes how to replace a defective mov surge suppressor in the ac surge protector (nautel part # ue61). 1. Turn off the transmitter system and disconnect (disable or ...

  • Page 56

    Ng1000 troubleshooting manual responding to alarms page 1-34 issue 0.4 2010-10-12.

  • Page 57

    Ng1000 troubleshooting manual parts lists issue 0.4 2010-10-12 page 2-1 section 2: parts lists parts information this section contains reference designation lists that provide descriptive and provisioning information for all electrical and mechanical parts that have an assigned reference designation...

  • Page 58

    Ng1000 troubleshooting manual parts lists page 2-2 issue 0.4 2010-10-12 reference designation lists individual reference designation lists are provided for: • assemblies that are assigned an alpha-prefixed nautel nomenclature (e.G., napa24) • cable harnesses that are assigned a numbered nautel part ...

  • Page 59

    Ng1000 troubleshooting manual parts lists issue 0.4 2010-10-12 page 2-3 vendor # column this column contains an original equipment manufacturer's part number for a part. A single part number is listed for each part, even though there may be more than one known manufacturer. The listed number is naut...

  • Page 60

    Ng1000 troubleshooting manual parts lists page 2-4 issue 0.4 2010-10-12 common abbreviations/acronyms the following abbreviations/acronyms may appear in the description of part column: • smt denotes item is designed to be installed using surface mount technology. • mta denotes item is a mass termina...

  • Page 61

    Ng1000 troubleshooting manual parts lists issue 0.4 2010-10-12 page 2-5 oem code manufacturer oem code manufacturer 22421 thomas and betts limited 79942 intel corp sales office 23598 ross engineering corp. 7d893 fairchild semiconductor corporation 23875 m-tron industries incorporated 80294 bourns in...

  • Page 62

    Ng1000 troubleshooting manual parts lists page 2-6 issue 0.4 2010-10-12 oem code manufacturer oem code manufacturer panas panasonic sl575 meanwell sales information phoenix see 5y407 tdk see 54583 saronix saronix texas see er737 saw84 iei technology corp. U3040 st microelectronics sb ele sb electron...

  • Page 63

    Ng1000 troubleshooting manual parts lists issue 0.4 2010-10-12 page 2-7 figure 2.1: family tree - ng1000 transmitter system f2160024 v4 u2 filter, noaa, 1250 w, 162.475 mhz um80 a5 ac distribution assy 'a' 216-7020 (see figure 2.2) a2 vhf transmitter 'a', 1250 w narf62 data line protector, 2-wire, 2...

  • Page 64

    Ng1000 troubleshooting manual parts lists page 2-8 issue 0.4 2010-10-12 figure 2.2: family tree - 1250 w transmitter f2160025 v2 a6 combiner interface pwb (1250 w) napi132 a2 ps distribution pwb (dual) napi124 pre-amp/ipa pwb a8 napa26 splitter pwb (1250 w) a4 napi127 a14 pa pwb napa24 u2 power supp...

  • Page 65

    216-5004 cableform assy - nax251 refdes nautel # description vendor # oem code p01 ham69 conn,quick-dis,f,1/4 tab 14-16shrink b-106-3632 06090 p02 ham69 conn,quick-dis,f,1/4 tab 14-16shrink b-106-3632 06090 w1p1 jp51 conn, recept, ribbon cable, 40 pin 746288-9 00779 w1p2 jp51 conn, recept, ribbon ca...

  • Page 66

    216-8104 cableform assy-1250w vhf xmtr refdes nautel # description vendor # oem code j02 jt60 conn, coax, bnc, recept,bulkhead, rg188 31-318 02660 l01 la02 toroid, ferrite, 12.7mm, k mtl 11-262-k 33062 l02 la02 toroid, ferrite, 12.7mm, k mtl 11-262-k 33062 l03 la02 toroid, ferrite, 12.7mm, k mtl 11-...

  • Page 67

    Continued from previous page 216-8104 cableform assy-1250w vhf xmtr refdes nautel # description vendor # oem code w4p1 jp50 conn, recept, ribbon cable, 10 pin 746285-1 00779 w4p2 jp50 conn, recept, ribbon cable, 10 pin 746285-1 00779 page 3 of 48 216-8104.

  • Page 68

    216-8354 cable set assy ng1000 refdes nautel # description vendor # oem code p01 jr58 conn, plug, 3-pos, screw clamp sh03-5.00 p02 jr58 conn, plug, 3-pos, screw clamp sh03-5.00 p03 jr58 conn, plug, 3-pos, screw clamp sh03-5.00 p04 jr58 conn, plug, 3-pos, screw clamp sh03-5.00 p05 jq18 conn, contact,...

  • Page 69

    Nafp111 directional coupler assy -ng1000 refdes nautel # description vendor # oem code a01 napp05 system output power probe pwbassy - noaa 216-6125 37338 j01 ja96 conn, coax recept, plug, 7/16 din, panel 50ohm 272132 j02 ja44 conn, coax, recept, 7/16 din,panel,50ohm 716-24 02660 page 5 of 48 nafp111.

  • Page 70

    Napa24 pa pwb assy, noaa refdes nautel # description vendor # oem code c01 cap16 capacitor, ceramic, 1.0uf 100v rpe114z5u105m100v 91929 c02 cap16 capacitor, ceramic, 1.0uf 100v rpe114z5u105m100v 91929 c03 - not used not used 37338 c04 ct53 capacitor,smt,ceramic,0.001uf,50v,10% atc100b102kw50x 29990 ...

  • Page 71

    Continued from previous page napa24 pa pwb assy, noaa refdes nautel # description vendor # oem code r10 rad39 resistor, smt, mf, 15k ohms,1%, 1/4w rk73h2bl1502f 59124 r11 rad01 resistor, smt, mf, 10 ohms, 1% 1/4w rk73h2bl10r0f 59124 r12 rad01 resistor, smt, mf, 10 ohms, 1% 1/4w rk73h2bl10r0f 59124 t...

  • Page 72

    Napa26 pre-amp/ipa pwb assy - noaa refdes nautel # description vendor # oem code c01 ct20 capacitor, smt, ceramic, 1000pf, 5%, 63v 1206cg102j9bb2 05093 c02 ccfs07 cap,smt,ceramic,0.1uf,10%,50v,x7r,0805 c0805c104k5rac 31433 c03 cs81 capacitor, smt, porcelain,24pf 500v, 2% atc100b240gt500x 29990 c04 c...

  • Page 73

    Continued from previous page napa26 pre-amp/ipa pwb assy - noaa refdes nautel # description vendor # oem code l11 la57 bead, ferrite, smt, 47ohm,2.85mm h x 5.10mm lg 2743019447 34899 l12 la56 bead, ferrite, smt, 95 ohm,2.85mm h x 9.6mm lg 2743021447 34899 l13 la51 inductor, used with pa napa16 & 20 ...

  • Page 74

    Napc157 system controller pwb assy -noaa refdes nautel # description vendor # oem code c001 ccfs04 cap,smt,ceramic,0.01uf,10%,50v,x7r,0603 c0603c103k5rac 31433 c002 ccfs32 cap,smt,ceramic,100pf,2%,50v,c0g,0603 c0603c101g5gac 31433 c003 ccfs04 cap,smt,ceramic,0.01uf,10%,50v,x7r,0603 c0603c103k5rac 31...

  • Page 75

    Continued from previous page napc157 system controller pwb assy -noaa refdes nautel # description vendor # oem code c039 ccfs52 cap, smt, ceramic, 0.1uf, 10%25v x7r, 0603 c0603c104k3rac 31433 c040 ccfs52 cap, smt, ceramic, 0.1uf, 10%25v x7r, 0603 c0603c104k3rac 31433 c041 ccfs52 cap, smt, ceramic, 0...

  • Page 76

    Continued from previous page napc157 system controller pwb assy -noaa refdes nautel # description vendor # oem code c078 ccfs52 cap, smt, ceramic, 0.1uf, 10%25v x7r, 0603 c0603c104k3rac 31433 c079 ccfs52 cap, smt, ceramic, 0.1uf, 10%25v x7r, 0603 c0603c104k3rac 31433 c080 ccfs07 cap,smt,ceramic,0.1u...

  • Page 77

    Continued from previous page napc157 system controller pwb assy -noaa refdes nautel # description vendor # oem code cr04 qdrs01 diode,smt,switching,250v,0.2a,sod-323 bas21ht1(static) 04713 cr05 qdrs01 diode,smt,switching,250v,0.2a,sod-323 bas21ht1(static) 04713 cr06 qdrs01 diode,smt,switching,250v,0...

  • Page 78

    Continued from previous page napc157 system controller pwb assy -noaa refdes nautel # description vendor # oem code j06 js21 conn, bnc, recept, rt angle, pwb mt r141665161 0gp12 j07 js21 conn, bnc, recept, rt angle, pwb mt r141665161 0gp12 j08 js21 conn, bnc, recept, rt angle, pwb mt r141665161 0gp1...

  • Page 79

    Continued from previous page napc157 system controller pwb assy -noaa refdes nautel # description vendor # oem code r012 - not used not used 37338 r013 rffs33 resistor,smt,mf,392ohms,1%,1/10w,0603 rk73h1jltd3920f 59124 r014 rffs23 resistor,smt,mf,56.2ohms,1%,1/10w,0603 rk73h1jltd56r2f 59124 r015 rff...

  • Page 80

    Continued from previous page napc157 system controller pwb assy -noaa refdes nautel # description vendor # oem code r051 rffs26 resistor,smt,mf,100ohms,1%,1/10w,0603 rk73h1jltd1000f 59124 r052 rffs50 resistor,smt,mf,10.0kohms,1%,1/10w,0603 rk73h1jltd1002f 59124 r053 rffs50 resistor,smt,mf,10.0kohms,...

  • Page 81

    Continued from previous page napc157 system controller pwb assy -noaa refdes nautel # description vendor # oem code r090 - not used not used 37338 r091 rffs46 resistor,smt,mf,4750ohms,1%,1/10w,0603 rk73h1jltd4751f 59124 r092 rffs38 resistor,smt,mf,1000ohms,1%,1/10w,0603 rk73h1jltd1001f 59124 r093 rf...

  • Page 82

    Continued from previous page napc157 system controller pwb assy -noaa refdes nautel # description vendor # oem code r129 rffs62 resistor,smt,mf,100kohms,1%,1/10w,0603 rk73h1jltd1003f 59124 r130 rffs44 resistor,smt,mf,3320ohms,1%,1/10w,0603 rk73h1jltd3321f 59124 r131 rffs44 resistor,smt,mf,3320ohms,1...

  • Page 83

    Continued from previous page napc157 system controller pwb assy -noaa refdes nautel # description vendor # oem code u12 ulrs02 ic,smt,4.096v reference,0.1%,sot-23-6 lt1790bis6- 4.096(static) 64155 u13 ux100 ic,smt,micro,256k flash,5v,tqfp-100 atmega2560- 16au(static)(rohs) atmel 1fn41 u14 ux118 ic, ...

  • Page 84

    Nape82 exciter/control pwb assy-noaa refdes nautel # description vendor # oem code c001 ccfs53 cap, smt, ceramic,47uf,20%,6.3v, 1210 c3225x5r0j476m(ro hs) 56289 c002 ccfs52 cap, smt, ceramic, 0.1uf, 10%25v x7r, 0603 c0603c104k3rac 31433 c003 ccfs32 cap,smt,ceramic,100pf,2%,50v,c0g,0603 c0603c101g5ga...

  • Page 85

    Continued from previous page nape82 exciter/control pwb assy-noaa refdes nautel # description vendor # oem code c038 ccfs32 cap,smt,ceramic,100pf,2%,50v,c0g,0603 c0603c101g5gac 31433 c039 ccfs32 cap,smt,ceramic,100pf,2%,50v,c0g,0603 c0603c101g5gac 31433 c040 ccfs01 cap,smt,ceramic,0.001uf,10%,50v,x7...

  • Page 86

    Continued from previous page nape82 exciter/control pwb assy-noaa refdes nautel # description vendor # oem code c075 ccfs01 cap,smt,ceramic,0.001uf,10%,50v,x7r,0603 c0603c102k5rac 31433 c076 ccfs01 cap,smt,ceramic,0.001uf,10%,50v,x7r,0603 c0603c102k5rac 31433 c077 ccfs01 cap,smt,ceramic,0.001uf,10%,...

  • Page 87

    Continued from previous page nape82 exciter/control pwb assy-noaa refdes nautel # description vendor # oem code c114 ccfs52 cap, smt, ceramic, 0.1uf, 10%25v x7r, 0603 c0603c104k3rac 31433 c115 ccfs52 cap, smt, ceramic, 0.1uf, 10%25v x7r, 0603 c0603c104k3rac 31433 c116 ccfs52 cap, smt, ceramic, 0.1uf...

  • Page 88

    Continued from previous page nape82 exciter/control pwb assy-noaa refdes nautel # description vendor # oem code c153 ccfs52 cap, smt, ceramic, 0.1uf, 10%25v x7r, 0603 c0603c104k3rac 31433 c154 ccfs52 cap, smt, ceramic, 0.1uf, 10%25v x7r, 0603 c0603c104k3rac 31433 c155 ccfs52 cap, smt, ceramic, 0.1uf...

  • Page 89

    Continued from previous page nape82 exciter/control pwb assy-noaa refdes nautel # description vendor # oem code c191 ccfs52 cap, smt, ceramic, 0.1uf, 10%25v x7r, 0603 c0603c104k3rac 31433 c192 ccfs52 cap, smt, ceramic, 0.1uf, 10%25v x7r, 0603 c0603c104k3rac 31433 c193 ccfs52 cap, smt, ceramic, 0.1uf...

  • Page 90

    Continued from previous page nape82 exciter/control pwb assy-noaa refdes nautel # description vendor # oem code cr09 qdrs01 diode,smt,switching,250v,0.2a,sod-323 bas21ht1(static) 04713 cr10 qdrs01 diode,smt,switching,250v,0.2a,sod-323 bas21ht1(static) 04713 cr11 qdrs01 diode,smt,switching,250v,0.2a,...

  • Page 91

    Continued from previous page nape82 exciter/control pwb assy-noaa refdes nautel # description vendor # oem code l11 ls30 inductor, smt, 16nh, 2%, 0805 0805hq- 16nxglc(rohs) 02133 l12 ls20 inductor,smt,560nh,325ma,2520 nlv25t-r56j- pf(rohs) tdk l13 lcfs01 inductor, smt, choke, 600ohms,2a, 0805 ilhb08...

  • Page 92

    Continued from previous page nape82 exciter/control pwb assy-noaa refdes nautel # description vendor # oem code r028 rffs50 resistor,smt,mf,10.0kohms,1%,1/10w,0603 rk73h1jltd1002f 59124 r029 rad37 resistor, smt, mf, 10.0k ohms, 1%, 1/4w rk73h2bl1002f 59124 r030 rffs38 resistor,smt,mf,1000ohms,1%,1/1...

  • Page 93

    Continued from previous page nape82 exciter/control pwb assy-noaa refdes nautel # description vendor # oem code r067 rffs50 resistor,smt,mf,10.0kohms,1%,1/10w,0603 rk73h1jltd1002f 59124 r068 rffs32 resistor,smt,mf,332ohms,1%,1/10w,0603 rk73h1jltd3320f 59124 r069 rffs32 resistor,smt,mf,332ohms,1%,1/1...

  • Page 94

    Continued from previous page nape82 exciter/control pwb assy-noaa refdes nautel # description vendor # oem code r106 rffs38 resistor,smt,mf,1000ohms,1%,1/10w,0603 rk73h1jltd1001f 59124 r107 rffs38 resistor,smt,mf,1000ohms,1%,1/10w,0603 rk73h1jltd1001f 59124 r108 rffs42 resistor,smt,mf,2210ohms,1%,1/...

  • Page 95

    Continued from previous page nape82 exciter/control pwb assy-noaa refdes nautel # description vendor # oem code r145 rffs26 resistor,smt,mf,100ohms,1%,1/10w,0603 rk73h1jltd1000f 59124 r146 rffs26 resistor,smt,mf,100ohms,1%,1/10w,0603 rk73h1jltd1000f 59124 r147 rffs26 resistor,smt,mf,100ohms,1%,1/10w...

  • Page 96

    Continued from previous page nape82 exciter/control pwb assy-noaa refdes nautel # description vendor # oem code r184 rffs01 resistor,smt,mf,0.0ohms,jumper,0603 rk73z1jltd 59124 r185 - not used not used 37338 r186 - not used not used 37338 r187 rffs26 resistor,smt,mf,100ohms,1%,1/10w,0603 rk73h1jltd1...

  • Page 97

    Continued from previous page nape82 exciter/control pwb assy-noaa refdes nautel # description vendor # oem code u21 udls05 ic,smt,cmos,8-bit shft reg,par o/p, soic-16 mc74hc595ad(stati c) 04713 u22 us08 ic, smt, blackfin dsp, 500mhz, bga-316 adsp-bf538bbcz- 5a(static)(rohs) analog 45496 u23 ut110 ic...

  • Page 98

    Continued from previous page nape82 exciter/control pwb assy-noaa refdes nautel # description vendor # oem code y01 ut100 oscillator,smt,25mhz,3.3v s1613b- 25.0000(static)(roh s) saronix y02 ut108 oscillator, smt, vcso, 737.28mhz, pecl, 3.3v, - 40to85c,50ppm vs-705-ece-kcan- 737m280000(static) page ...

  • Page 99

    Napi124 ps distribution pwb assy(dual) - noaa refdes nautel # description vendor # oem code c01 ccfs04 cap,smt,ceramic,0.01uf,10%,50v,x7r,0603 c0603c103k5rac 31433 c02 ccfs04 cap,smt,ceramic,0.01uf,10%,50v,x7r,0603 c0603c103k5rac 31433 c03 ccfs04 cap,smt,ceramic,0.01uf,10%,50v,x7r,0603 c0603c103k5ra...

  • Page 100

    Continued from previous page napi124 ps distribution pwb assy(dual) - noaa refdes nautel # description vendor # oem code c40 ccfs04 cap,smt,ceramic,0.01uf,10%,50v,x7r,0603 c0603c103k5rac 31433 c41 ccfs04 cap,smt,ceramic,0.01uf,10%,50v,x7r,0603 c0603c103k5rac 31433 c42 ccfs07 cap,smt,ceramic,0.1uf,10...

  • Page 101

    Continued from previous page napi124 ps distribution pwb assy(dual) - noaa refdes nautel # description vendor # oem code c76 ccfs52 cap, smt, ceramic, 0.1uf, 10%25v x7r, 0603 c0603c104k3rac 31433 c77 ct50 capacitor,smt,ceramic,0.01uf,100v,10% c1206c103k1rac 91929 c78 ct51 capacitor,smt,ceramic,0.1uf...

  • Page 102

    Continued from previous page napi124 ps distribution pwb assy(dual) - noaa refdes nautel # description vendor # oem code r04 rad33 resistor, smt, mf, 4750 ohms,1%, 1/4w rk73h2bl4751f 59124 r05 rad33 resistor, smt, mf, 4750 ohms,1%, 1/4w rk73h2bl4751f 59124 r06 rad48 resistor, smt, mf, 82.5k ohms, 1%...

  • Page 103

    Continued from previous page napi124 ps distribution pwb assy(dual) - noaa refdes nautel # description vendor # oem code r43 rffs50 resistor,smt,mf,10.0kohms,1%,1/10w,0603 rk73h1jltd1002f 59124 r44 rffs50 resistor,smt,mf,10.0kohms,1%,1/10w,0603 rk73h1jltd1002f 59124 r45 rffs50 resistor,smt,mf,10.0ko...

  • Page 104

    Continued from previous page napi124 ps distribution pwb assy(dual) - noaa refdes nautel # description vendor # oem code r82 rffs50 resistor,smt,mf,10.0kohms,1%,1/10w,0603 rk73h1jltd1002f 59124 r83 - not used not used 37338 r84 rffs51 resistor,smt,mf,12.1kohms,1%,1/10w,0603 rk73h1jltd1212f 59124 rt0...

  • Page 105

    Napi127 splitter pwb assy - noaa refdes nautel # description vendor # oem code c01 ccg07 capacitor, ceramic, 0.1uf 10%100v ckr06bx104krv 56289 c02 ccg07 capacitor, ceramic, 0.1uf 10%100v ckr06bx104krv 56289 c03 ccg07 capacitor, ceramic, 0.1uf 10%100v ckr06bx104krv 56289 c04 ccg07 capacitor, ceramic,...

  • Page 106

    Continued from previous page napi127 splitter pwb assy - noaa refdes nautel # description vendor # oem code rt05 rt17 thermistor, ptc, .15-.25 ohms, 1.1a hold rxe110 06090 rt06 rt17 thermistor, ptc, .15-.25 ohms, 1.1a hold rxe110 06090 rt07 rt17 thermistor, ptc, .15-.25 ohms, 1.1a hold rxe110 06090 ...

  • Page 107

    Napi132 combiner interface pwb assy,noaa refdes nautel # description vendor # oem code c01 ccfs01 cap,smt,ceramic,0.001uf,10%,50v,x7r,0603 c0603c102k5rac 31433 c02 ccfs37 cap,smt,ceramic,390pf,2%,50v,c0g,0603 c0603c391g5gac 31433 c03 ccfs37 cap,smt,ceramic,390pf,2%,50v,c0g,0603 c0603c391g5gac 31433 ...

  • Page 108

    Napp05 system output power probe pwbassy - noaa refdes nautel # description vendor # oem code j01 jn60 conn, receptacle, right angle, sma, pwb mount 132203(rohs) 02660 j02 jn60 conn, receptacle, right angle, sma, pwb mount 132203(rohs) 02660 j03 jn60 conn, receptacle, right angle, sma, pwb mount 132...

  • Page 109

    Napx41 combiner, lpf, probe pwb assy (1250w) - noaa refdes nautel # description vendor # oem code c01 - not used not used 37338 c02 cs90 capacitor, smt, porcelain,39pf 500v, 2% 1111p390gw501x 29990 c03 - not used not used 37338 c04 cs90 capacitor, smt, porcelain,39pf 500v, 2% 1111p390gw501x 29990 l0...

  • Page 110

    Narf62 1250w vhf xmtr assy - noaa refdes nautel # description vendor # oem code a01 nape82 exciter/control pwb assy-noaa 216-3050 37338 a02 napi124 ps distribution pwb assy(dual) - noaa 216-7150 37338 a03 pr17a pwb detail, interface 216-4151 37338 a04 napi127 splitter pwb assy - noaa 216-1150 37338 ...

  • Page 111

    Continued from previous page narf62 1250w vhf xmtr assy - noaa refdes nautel # description vendor # oem code c05 cbp08 capacitor, feed-thru, ceramic, 1000pf 54-713-001-102z 55969 c06 cbp08 capacitor, feed-thru, ceramic, 1000pf 54-713-001-102z 55969 c07 cbp08 capacitor, feed-thru, ceramic, 1000pf 54-...

  • Page 112

    Nax251 system controller assy - noaa refdes nautel # description vendor # oem code a01 napc157 system controller pwb assy -noaa 216-3020 37338 a02 napx39 button/led pwb assy - noaa 216-2040 37338 t01 216-5008 transformer assy - noaa 216-5008 37338 t02 216-5008 transformer assy - noaa 216-5008 37338 ...

  • Page 113

    Ng1000 troubleshooting manual wiring/connector lists issue 0.4 2010-10-12 page 3-1 section 3: wiring/connector lists this section contains the wiring information for the hard-wired assemblies of the transmitter, and applicable connector mating information. Wiring lists provided wiring lists are prov...

  • Page 114

    Ng1000 troubleshooting manual wiring/connector lists page 3-2 issue 0.4 2010-10-12 table 3.1: wiring lists provided table # description table 3.3 wiring list - ng1000 transmitter system ( page 3-2 ) table 3.5 wiring list - nax251 system controller ( page 3-5 ) table 3.7 wiring list - narf62 vhf tran...

  • Page 115

    Ng1000 troubleshooting manual wiring/connector lists issue 0.4 2010-10-12 page 3-3 p5-6 p6-6 109 white 22 p5-7 p6-7 110 white 22 p5-8 p6-8 111 white 22 p11-1 u4tb2-1 112 white 22 2 conductor p11-3 u4tb2-2 112 black 22 shielded p11-2 u4tb2-3 112 shield - e1 e4 113 green/yellow 14 srg e5 a5e4 114 gree...

  • Page 116

    Ng1000 troubleshooting manual wiring/connector lists page 3-4 issue 0.4 2010-10-12 connector mate remarks p14 a3a1j4 red tape p15 a3a1j6 yellow tape p16 u5-telephone jack u7p1 a5j3 ac plug end u7p2 u6-power dc plug end w1p1 a1a1j9a w1p2 a2a1j2 w2p1 a1a1j9b w2p2 a3a1j2 w3p1 a1a1j10a w3p2 u1j1 w4p1 a1...

  • Page 117

    Ng1000 troubleshooting manual wiring/connector lists issue 0.4 2010-10-12 page 3-5 table 3.5: wiring list - nax251 system controller source destination wire # colour size remarks p1 e1 1 grn/yel 14 p2 e1 2 grn/yel 14 table 3.6: connector mating information - nax251 system controller connector mate p...

  • Page 118

    Ng1000 troubleshooting manual wiring/connector lists page 3-6 issue 0.4 2010-10-12 table 3.7: wiring list - narf62 vhf transmitter, 1250 w source destination wire # colour size remarks p1 p3 1 white 14 p2 p4 2 white 14 u1-e (gnd) e1 3 grn/yel 14 p5 p7 4 white 14 p6 p8 5 white 14 e1 p9 6 grn/yel 14 p...

  • Page 119

    Ng1000 troubleshooting manual wiring/connector lists issue 0.4 2010-10-12 page 3-7 source destination wire # colour size remarks c7-b a15-b 34 white 16 c8-b a16-b 35 white 16 a4-ee a8-d - white 22 jumper a4-a a8-a - - 24 jumper a4-b a8-b - - 24 jumper a4-c a8-c - - 24 jumper a8-f a5-j - - 20 jumper ...

  • Page 120

    Ng1000 troubleshooting manual wiring/connector lists page 3-8 issue 0.4 2010-10-12 source destination wire # colour size remarks a16-c a5-a - - 20 jumper a5-p a6-a - - 24 jumper a5-q a6-b - - 24 jumper a5-v a6-c - - 24 jumper a5-w a6-d - - 24 jumper a5-y j1-center - - 10 jumper table 3.8: connector ...

  • Page 121

    Ng1000 troubleshooting manual wiring/connector lists issue 0.4 2010-10-12 page 3-9 table 3.9: wiring list - ac distribution assembly (nautel part # 216-7020) source destination wire # colour size remarks tb1-1 j1-l 1 red 14 tb1-2 j1-l/n 2 red 14 tb1-4 e1 3 grn/yllw 14 tb1-1 ds1-x1 4 red 14 tb1-2 ds1...

  • Page 122

    Ng1000 troubleshooting manual wiring/connector lists page 3-10 issue 0.4 2010-10-12.

  • Page 123

    Ng1000 troubleshooting manual reading electrical schematics issue 0.4 2010-10-12 page 4-1 section 4: reading electrical schematics this section contains electrical schematics and logic diagrams for the transmitter. Block diagrams, simplified electrical schematics, and logic diagrams may be included....

  • Page 124

    Ng1000 troubleshooting manual reading electrical schematics page 4-2 issue 0.4 2010-10-12 unique symbols nautel uses unique symbols on electrical schematics to describe logic (two-state) signals. These signals differ from single-state signals or analog signals that may have multiple values. Type of ...

  • Page 125

    Ng1000 troubleshooting manual reading electrical schematics issue 0.4 2010-10-12 page 4-3 figures sd-1 through sd-3 identify each major stage and its detailed interconnection. Each stage contains cross-references that identify which blocks are the signal sources for inputs, or the destinations for o...

  • Page 126

    Ng1000 troubleshooting manual reading electrical schematics page 4-4 issue 0.4 2010-10-12 2. Follow the family tree branches to the block that contains the desired reference designation, while noting the nautel nomenclatures and names of all higher assemblies in the path. Example: a1 nax251 system c...

  • Page 127

    Ng1000 troubleshooting manual reading electrical schematics issue 0.4 2010-10-12 page 4-5 table 4.1: list of electrical schematics figure # title sd-1 ng1000 system - ac distribution (sheet 1 of 2) sd-2 ng1000 system - transmitters and system controller (sheet 2 of 2) sd-3 nax251 system controller s...

  • Page 128

    Ng1000 troubleshooting manual reading electrical schematics page 4-6 issue 0.4 2010-10-12.

  • Page 129

    Issue 0.4 2010-10-12 sd-1 figure sd-1: ng1000 system - ac distribution (sheet 1 of 2) gnd gnd s1 s1 a6 a5 j4 j2 j4 j2 e6 e5 line line line line to to to to to gnd line 1 line 2 gnd line 1 line 2 ds1 ds1 a6 a5 j4 j2 j4 j2 line ground line line ground to to to to line 2 line 2 t1 t1 j5 j3 j1 j5 j3 j1 ...

  • Page 130

    Issue 0.4 2010-10-12 sd-2 figure sd-2: ng1000 system - transmitters and system controller (sheet 2 of 2) roams n/c n/c n/c 2 1 1 gnd ri dsr rts gnd dtr dcd rxd p8 a1j9b a1j5 a1j10a a1j9a p1 tx tx gnd p2 w12p2 w2p2 p15 p14 u1 a1j2 a1j1 u1 a1j2 a1j4 a1j5 8 6 5 3 1 a1j2 w1p2 cts dsr gnd txd dcd rts cts...

  • Page 131

    Issue 0.4 2010-10-12 sd-3 figure sd-3: nax251 system controller u2 ri j2 p2 p1 a2 t2 t1 # up - gnd rxd gnd usb d+ usb v+ j3 j1 a1 d0 d1 d3 d5 d6 j9b j9a j2 j5 a1 tx u1 usb pwb part of txd gnd usb d- j15 j13 d2 d4 d7 j1 j1 j11b j4 tx ac input ac input 4 3 t2p2 e1 t1p3 4 3 t1p2 j1 cts 9 8 dsr 6 dtr tx...

  • Page 132

    Issue 0.4 2010-10-12 sd-4 figure sd-4: napc157 system controller pwb (sheet 1 of 3) back up 10m00 0.1 c7 a9 d0 d3 d5 0.1 c60 # a1 a4 a6 0.1 c63 sck a15 rd wr d1 d4 d6 dtr txd rxd dsr +5v +5v +5v +5v +5v cr7 +5v +5v cr13 +5v +5v +5v cpu r1 332 a8 rd d1 d2 d4 d6 d7 0.1 c45 +5v 6 ri +5v # # a0 a2 a3 a5...

  • Page 133

    Issue 0.4 2010-10-12 sd-5 figure sd-5: napc157 system controller pwb (sheet 2 of 3) cr2 10m00 +5v +5v 0.1 c85 d0 d2 d3 d5 d7 lcd_rw 0.1 c71 0.1 c83 0.1 c82 d1 d3 d5 d7 0.1 c76 b4 j9 1 j3 8 ph 2 j5 3 j5 2 j4 3 j4 1 j12 0.1 c78 d1 d4 d6 lcd_e +5v d0 d6 d4 d2 0.1 c75 0.1 c24 0.1 c19 3 j3 a4 j9 2 j3 0.1...

  • Page 134

    Issue 0.4 2010-10-12 sd-6 figure sd-6: napc157 system controller pwb (sheet 3 of 3) mosi c88 0.1 +5v 68.1 r19 sck 681 r33 0.1 c74 r12 ?? R13 392 +5v +5v +5v tp1 tp2 0.1 c20 0.1 c34 tp6 tp7 r97 1.00m j7 +12v a14 j11 100pf c106 a12 j11 100pf c87 +5v +5v 0.1 c29 cr35 cr32 cr29 3320 r112 cr28 3 rfin 2 i...

  • Page 135

    Issue 0.4 2010-10-12 sd-7 figure sd-7: narf62 vhf transmitter, 1250 w (sheet 1 of 2) stage from line u1-n p2 s1 j9 s1-4 j7 p6 w4p1 +48v gnd gnd gnd gnd gnd sck j1 p8 p9 j3 pwb a2 j1 -ve -ve j2 j3 ps tb1 tb2 4 1 4 1 w2p1 j1 ri gnd +5v gnd n/c n/c n/c n/c n/c n/c rs232 to gnd u1-l p1 j8 s1-3 p5 w1p2 w...

  • Page 136

    Issue 0.4 2010-10-12 sd-8 figure sd-8: narf62 vhf transmitter, 1250 w (sheet 2 of 2) +5v n/c n/c n/c n/c n/c n/c a5 * * notes: part of p1 pwb part of j1 j1 * a4 * * * * * * * * * * - - - - * b3l1 b2l1 b1l1 * **l9 **l6 **l7 **l4 **l5 **l2 **l3 d a4 j1 a3 ipa v pa 8 v pa 7 v pa 6 v pa 4 v pa 3 v pa 2 ...

  • Page 137

    Issue 0.4 2010-10-12 sd-9 figure sd-9: nape82 exciter/control pwb (sheet 1 of 5) from from e2:3 +5v r79 22.1 # a5 ppi0 a6 ppi2 b13 nmi dsp e19 pc5 4750 r121 4750 r81 to to from 5 d 5 c2- 16 vcc 2 v+ sclk #cs- miso mosi n/c gnd n/c vcc ri rts cts dtr dsr rxd txd +5v 25mhz f19 pc4 b5 ppi1 b6 ppi3 a11 ...

  • Page 138

    Issue 0.4 2010-10-12 sd-10 figure sd-10: nape82 exciter/control pwb (sheet 2 of 5) from 10mhz to to to to sck +48v r68 332 r69 332 r61 332 j3 tp4 gnd tp6 tp7 +5v r60 332 fan tach 5 fan tach 4 fan tach 2 fan tach 1 # rf mute - # rf mute - # external interlock - # ps ac fail - ps miso adc r166 100 8 j...

  • Page 139

    Issue 0.4 2010-10-12 sd-11 figure sd-11: nape82 exciter/control pwb (sheet 3 of 5) (-) (+) (-) (+) from 2 2 2 2 0.1 c101 t1 8 gnd # r101 0.0 # 3 c66 0.001 10 c10 10 c29 13 le 0.1 c9 0.1 c28 r24 22.1 2 2 0.1 c140 2 2 2 2 2 r183 0.0 r184 0.0 13 oe 16 vcc 9 sqh 14 a r181 0.0 r182 0.0 3 r99 0.0 r176 0.0...

  • Page 140

    Issue 0.4 2010-10-12 sd-12 figure sd-12: nape82 exciter/control pwb (sheet 4 of 5) -15v r128 10.0k r86 1000 r105 10.0k r109 47.5k 0.1 c98 0.1 c97 r120 2210 r134 1000 0.1 c99 0.1 c96 r111 10.0k r110 47.5k r132 39.2k 0.1 c146 +5v sample reflected power fwd power sample sample ipa fwd power intake temp...

  • Page 141

    Issue 0.4 2010-10-12 sd-13 figure sd-13: nape82 exciter/control pwb (sheet 5 of 5) jtag 0.1 c154 0.1 c156 dsp +5v 10 c195 dsp 0.1 c152 0.1 c155 n/c 56.2k r59 +15v +5v +3.3v-d +5v 16 gnd 9 gnd 14 shdn1 22.1k r49 1 fb lt3580ims8e u15 4 sw 10 c33 0.001 c35 0.001 c30 475 r43 +3.3v-d +1.2v +1.8v-d -15v 1...

  • Page 142

    Issue 0.4 2010-10-12 sd-14 figure sd-14: napi124 ps distribution pwb (dual) 13 ref- 20 vcc gnd line sck +48v 1.0 c62 0.1 c67 0.1 c27 8 gnd 9 qh line sck 2w 0.005 r72 2w 0.005 r74 2w 0.005 r77 2w 0.005 r38 2w 0.005 r42 2w 0.005 r46 tp21 tp24 tp14 10 gnd 19 eoc mosi 1.0 c56 0.1 c52 0.1 c13 0.1 c26 10 ...

  • Page 143

    Issue 0.4 2010-10-12 sd-15 figure sd-15: napi132 combiner interface pwb (1250 w) r8 274 smpl a b 39.2 r9 c d fwd pwr tp1 tp2 s2160026 v1 +5v 8 sref 7 vrms 100pf c7 r12 150 0.1 c5 2 iref ad8361arm u2 0.001 c1 pwr fwd 7 j1 3 j1 1 j1 2 j1 8 sref 0.001 c11 refld +5v 49.9 r4 c2 390pf 0.1 c4 100pf c6 150 ...

  • Page 144

    Issue 0.4 2010-10-12 sd-16 figure sd-16: napa26 pre-amp/ipa pwb 0.1 c18 c1 1000pf vg-a rf input +48v-b 0.022 c7 0.022 c9 0.1 c10 l1 l12 rf output vg-b +48v-a l2 s2160020 v2 0.1 c2 0.022 c4 0.022 c5 f1 1a l11 r2 27.4 r3 121 1000pf c6 l3 17.5nh 100 r1 0.1 c8 0.1 c11 0.022 c12 q1 mrf6v2010n 1000pf c14 ...

  • Page 145

    Issue 0.4 2010-10-12 sd-17 figure sd-17: napa24 pa pwb * * * * l3 t1 b+ c4 0.001 d c e rf drive c8 10 t3 47.5k r5 c15 0.01 c1 1.0 c2 1.0 c9 0.1 2w r7 20 2w r9 20 c10 470pf t2:b c7 10pf rf out h bias f g a b 0.01 c24 r10 15k c13 1000pf 2w r6 20 r11 10 c12 1000pf 2w 20 r1 l1 47.5k r8 2w r4 20 q1:a sd2...

  • Page 146

    Ng1000 troubleshooting manual mechanical drawings issue 0.4 2010-10-12 page 5-1 section 5: mechanical drawings this section contains mechanical drawings for assemblies of the transmitter. Dimensional drawings may be included. Refer to table 5.1 on page 5-2 for an itemized list. Assembly detail drawi...

  • Page 147

    Ng1000 troubleshooting manual mechanical drawings page 5-2 issue 0.4 2010-10-12 3. If necessary, refer to the referenced figure (e.G., md- 3 ) in the mechanical drawings at the end of this section and locate the next, lower-level assembly. Then, repeat this procedure until the desired part or assemb...

  • Page 148

    Issue 0.4 2010-10-12 md-1 figure md-1: ng1000 weather radio transmitter system directional coupler a1 a2 a3 a4 u2 a4 u2 u3 u4 u5 u1 a6 a5 bandpass filter dummy load system controller (a1) vhf transmitters a (a2) and b (a3) ac distribution assy a (a5) and b (a6) audio surge protector modem front view...

  • Page 149

    Issue 0.4 2010-10-12 md-2 figure md-2: nax251 system controller system controller pwb button/led pwb vfd display top view front view.

  • Page 150

    Issue 0.4 2010-10-12 md-3 figure md-3: napc157 system controller pwb r97 r10 r14 c41 q1 c45 c44 r5 1 r5 0 q3 c6 3 c84 r10 9 r1 10 r10 5 r10 8 c98 c1 00 c10 4 c6 r17 c65 c6 7 u25 rt1 c3 c2 r3 ds1 r8 cr3 r3 2 r18 c14 c15 c29 r24 r25 tp1 c12 c20 c26 r22 c24 r27 c8 c16 c18 c22 r39 r40 c35 r37 c34 r43 c4...

  • Page 151

    Issue 0.4 2010-10-12 md-4 figure md-4: napx39 button/led pwb s8 s7 s6 s5 s2 s4 ds4 ds3 s3 s1 ds2 ds1 j3 1 j1 b c e f h i j2 1 2 a m2160037 v1 d g (u/s) up ser. Remote local back (u/s) (u/s) select (u/s) (u/s) (u/s) (u/s) (u/s) (u/s) (u/s) rf off napx39 rf on down controller (u/s) (u/s) (u/s) button/...

  • Page 152

    Issue 0.4 2010-10-12 md-5 figure md-5: narf62 vhf transmitter, 1250 w interface pwb exciter/control pwb ps distribution pwb power supply modules splitter pwb cooling fans pre-amp/ pwb combiner interface pwb combiner/lpf/ probe pwb +48 v power supply module led pwb a7 top view bottom view right side ...

  • Page 153

    Issue 0.4 2010-10-12 md-6 figure md-6: nape82 exciter/control pwb.

  • Page 154

    Issue 0.4 2010-10-12 md-7 figure md-7: napi124 ps distribution pwb (dual)) r27 c3 4 r3 r4 r5 r1 c7 r11 r16 r15 r14 c9 c10 c1 1 r2 4 r31 c22 c21 r30 r33 r3 2 r34 r28 r3 7 r3 9 r40 r41 c2 6 c28 r45 c31 c3 0 r47 r4 4 r52 r51 c37 r5 4 c33 c36 c4 0 u8 c41 c38 c45 c46 c5 2 c5 4 c6 3 r6 4 c76 r68 c75 c7 4 ...

  • Page 155

    Issue 0.4 2010-10-12 md-8 figure md-8: napi127 splitter pwb (1250 w) c3 rt2 c5 c9 rt6 c11 c4 r1 r3 1 j3 r4 r5 r7 r8 c10 r10 c2 rt5 c7 rt7 1 j1 c1 c6 rt4 c8 r2 r6 1 j4 r9 c12 j6 1 j2 rt3 1 j5 j7 b c e f h i k l n o 1 2 3 4 a m2160035 v1 d g j m p 5 1 xx f pp qq (u/s) a yy b c e d h j k l m n q r rr t...

  • Page 156

    Issue 0.4 2010-10-12 md-9 figure md-9: napi132 combiner interface pwb (1250 w) r1 r2 r4 u1 c1 tp 1 r5 r7 r9 c2 r10 r12 r13 tp 4 c6 c7 r15 cr1 c4 c8 c9 u2 c10 c5 c11 r3 r6 tp 3 r8 r11 c3 r14 tp 2 m2160027 v1 (u /s) +5v b combiner napi1 3 2 fw d pw r refld pw r j1 a c d se r. Int e r f ace pwr sa mp l...

  • Page 157

    Issue 0.4 2010-10-12 md-10 figure md-10: napx40 led pwb ds3 ds2 ds1 1 j1 m2160032 v1 ser. Led (u/s) (u/s) napx40 (u/s) xmtr status.

  • Page 158

    Issue 0.4 2010-10-12 md-11 figure md-11: napa26 pre-amp/ipa pwb c c6 c9 c15 r3 c18 c23 c24 b a r1 f c2 5 l1 c1 d c5 c4 c2 c3 c10 c7 l7 c14 l5 l6 c12 c11 l4 c8 l10 r2 l11 e f2 c1 6 c21 c19 c22 l13 l13 c20 q1 c13 l9 l14 l2 f1 l12 l3 q2 l8 b c e 1 2 a m2160021 v2 d ser. Fr on t pr15 iss.C 7a 216-1191 1...

  • Page 159

    Issue 0.4 2010-10-12 md-12 figure md-12: napa24 pa pwb c1 c2 c8 q1.

  • Page 160

    Issue 0.4 2010-10-12 md-13 figure md-13: ac distribution assembly (216-7020) l2 ds1 tb1 e1 j3 j2 j5 j4 j1 e2 e3 e1, e2 and e3 visible from underside only.

  • Page 161

    Ng1000 troubleshooting manual list of terms issue 0.4 2010-10-12 page 6-1 section 6: list of terms this section defines some of the terms that are used in nautel documentation. Cutback. A reduction in rf output power, caused by the occurrence of multiple shutbacks within a pre-defined period. Dsp. D...

  • Page 162

    Ng1000 troubleshooting manual list of terms page 6-2 issue 0.4 2010-10-12.

  • Page 164

    Ng1000 troubleshooting manual document: ng1000-troubleshoot issue: 0.4 2010-10-12 nautel limited 10089 peggy’s cove road hackett’s cove, ns canada b3z 3j4 phone: +1.902.823.3900 or toll free: +1.877.6nautel (6628835) (canada & usa only) fax: +1.902.823.3183 nautel inc. 201 target industrial circle b...