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JRC NDR-91, Инструкция по эксплуатации

Инструкция по эксплуатации JRC NDR-91 доступна для бесплатного скачивания с manualshive.com. Этот мануал содержит подробные инструкции по использованию продукта, что поможет вам максимально раскрыть его функциональность. Скачайте его сейчас и ознакомьтесь с возможностями вашего устройства.

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Содержание NDR-91

Страница 1: ...2 REV INSTRUCTION MANUAL RECEIVER o O flrytnadioCo Ild...

Страница 2: ...MODELNRD 91 RECEIVER OUTSIDE VIEW DESK MOUNT TYPE o o f f i M O D E LN R D 9 1R E C E I V E R OUTSIDE VIEW CONSOLE OR RACK TYPE...

Страница 3: ...RES 4 2 1 BasicOperationof SSBReception 4 2 2 BasicOperationof CW Reception 4 2 3 Operationof DSB Reception 4 2 4 Operationof FSK Reception 4 2 5 Operationof FAX Reception 4 2 6 Further Operation CIRC...

Страница 4: ...L 6 3 3 N o i s e a n d B e a t 2 1 6 3 4 Interferenceby the Transmitterof Your Station 22 6 3 5 Intermodulation 23 Appendixed Drawings PartsArrangements Block Diagram Outline Drawing Circuit Diagrams...

Страница 5: ...th power switohes when connecting or removing the printed circuit board and cables to external equipments 1 If the AUX mode is selectedat a condition where additional crystal is not provided the recei...

Страница 6: ...e frequency can be set correctly 4 BC band rejector BC bandrejectorreduces the interferences suchascross modulation and intermodulation due to the strong radio wave of the broadcastingwave generatingd...

Страница 7: ...th3 kHz 400 Hz 30 modulation Selectivity tenuation Bandwid 6 dB bandwidth 60 dB bandwidth 6 kHz 4 4 kHz or more l0 kHz or less 3 kHz 2 2 6 kHz 6 kHz or less 0 5 kHz 0 5 1 0kHz 3 kHz or less 8 Frequenc...

Страница 8: ...dphoneoutput Frequencyresponse Distortion factor l1 Radiation I x lO eWor less l8 Norninalinput impedance 50 75 ohrns l9 Variablerangeof BFO 2 kRz or more 20 Variable rangeof Clarifier t50 Hz or more...

Страница 9: ...k mount type t NRD 9 I MPBX I0832 NVA 92 ZCJDOOOO5 MPKCO3 I 08 M P_7 6ZXJD5IO43 Receiver Cabinetcase Speaker Powercable BK cable Instruction manu l ANT Connector Spareparts Test data Item Model or cod...

Страница 10: ...is inducedin the receivingantenna When the induction current of the transmittingwavesis I ampereor less the receiveris protected by the built in input protective circuit But if the induction current e...

Страница 11: ...to the terminal H on the rearpanel 4 If the break inrelay circuit is to be used connectthe specialcable MPKCO3108 to the tBK Lin l connector The AF outputsignal 600S unbalanced speaker output and 600O...

Страница 12: ...ConnectorHSl2P 2 CableMPKCO 174l I White 24V For DC power input Cableis option 2 Black OV grounded 3 ANT M P 3ls17 Antenna input 4 B K LINE Connector S 13I2 CEA Cable MPKCO3l08 I White BK key signal 2...

Страница 13: ...K FAX or other desirablemode is available Please inform us of your desirablemode or the frequency of the crystal when ordering Mount the crystal accordingto the following procedures I Insert the cryst...

Страница 14: ...ightness by this knob accordingto the circumstance LEDs fadeout if this knob is turned fully counterclockwise Keepthis in your mind when usingthis receiver 3 Receivingfrequency indicator Displayingthe...

Страница 15: ...level 6000 balanced 9 SPEAKERjack Usedfor connectingthe specialspeaker NVA 92 or the speakerof 600C1 impedance l 0 PHONESjack Usedfor connecting headphoneof 600C2 the optional headphones ST 3 or the i...

Страница 16: ...ingtime constant The FAST position is for the receptionof DSB signals and the SLOIVposition is normally for the receptionof CW or SSBsignalaffectedby fading By settingthis switch to OFF the AGC circui...

Страница 17: ...ob slightly clockwiseso asto obtain the bestS N of the receptionvoice 4 2 2 BasicOperationof CW Reception MorseTelegraph I Settn 11tQA Nl knob to 4 or 5 graduations 2 Press the ltw I buttonamons ilrel...

Страница 18: ...terminal be sure not to change the BANDWID Hafter the circuit is connectedonce Otherwise it may happen that the phaseis out due to the differenceof the delay time of the filter 4 2 5 Operationof FAX...

Страница 19: ...adio wave of the desired station These are called cross modulation and intermodulation interferences due to the strong radio wave of the broadcastingwave 525 to 1605 kHz In such a condition by setting...

Страница 20: ...eiving signal is supplied to the AGC circuit and demodulator circuit respectively The AGC voltage for automatic gain control is applied to the lst IF AMP 70 455 kHz and 2nd IF AMP 455 kHz In caseof DS...

Страница 21: ...ircuit by comparing the pulse of the wavetbrm of the 5 MHz standardsignal the pulsewidth is I 12 cycle of 70 MHz and 70 MHz signalevery l4 cyclesof the waveformof 70 MHz signal the phases of 5 MHz sta...

Страница 22: ...nter thus the receivingfrequency is increased By setting this switch to I DOWN l the counter operatesasthe down counter and the receivingfrequency is decreased The frequency increasingor decreasing sp...

Страница 23: ...CK Table6 1 showsthe generalmaintenanceand checkusingtesterand sometools Table 6 1 Maintenance and Check No Item Maintenance and check I Cleaning For cleaningthe panelsurface knobs switches top covera...

Страница 24: ...tinggraduationis different among makers Even in caseof the samemodel receivers there aresomedifferences Also eventhough the distancefrom the partner station and frequencyare the same the wave strength...

Страница 25: ...ocked 6 3 3 Noiseand beat Even though changingthe receivingfrequencyband noiseor beat soundcomesthrough the speaker But that noiseis evidentlynot externalnoise Especially in caseof small ship many kin...

Страница 26: ...ansmitter of your station At the station where many radio equipments are installed when some transmitter transmitsthe radio wave the receivermay catch the noise in spite of that the frequencyis differ...

Страница 27: ...etc 6 3 5 Intermodulation While receiving some frequency it sometimes happen to hear such severalsignal as cannotbe radiatedby that frequency This phenomenonis caused by intermodulation Checkingproced...

Страница 28: ...equency convertedradio wave equal to the receiving frequency and interferesthe reception This phenomenonis calledintermodulation For example assumingthat the receiving frequency fn is 3855 kHz and oth...

Страница 29: ...1 t I f c F L 1 8 4 n I T C A F 1 9 1 F ILTtrR R F A M P i QMtI 379 T F 2 N D O S C C G A_ T 2 V C O ir cGA e8 l 4 I OOP 1 C B D 5 5 6 P O W E R ffi t i f ffiHilff R 1 r T 1 TOPPARTSARRANGEMENT...

Страница 30: ...I I J I r I I I a t BOTTOMPARTSARRANGEMENT...

Страница 31: ...I 5 v t rX t t o 1 ril i ili fr l G t wi fi f 1 r t 1 lo r l l J lr tt r i rl 0 uJ lmMi I t 3 REARPARTSARRANGEMENT...

Страница 32: ...t I I n l l t o l L J o l F l l l q I E I I W E I G H T 7 k s APPROVED H Pl n t u EClgeTTE 172 scatt N R D 9 I R E C E I V E R t E O U T L I N E D R A W I N G SHTE I 0 CH ECKTD Zle DESICIIED DRAWI fu...

Страница 33: ...t l 6 I J t 6 e g ffi g P RFoAtN ltt Ill AF AIN oFF Aoc oFF powER O Vffi O i 9 P i _ PHOiIES o D SPtCIFtt0 TOLERAI ICE l t 2 4 8 1 2 0ntt r5t0ilsPEctFtE0 0 T 0 t 6 ovB 16 ro 50 oTrR 50 ro 250 ora 250...

Страница 34: ...o o T l o d 4 O 6 M O U N T IN G H O L E 465 L2 l t l I I l ECI FI EO LERANCI T I L Z L 4 i B r t 2 W E i G H T l l 5 k s N R D 9 I R E C E I V E R I E O U T L I N E D R A W I N G DTSIGNID DRAWN 1 J I...

Страница 35: ...o lux I E E E o l a i PHONES o RF OAIN 0 ATT BC BANO REJECT gl 9 tT t U U O F F O F F AOC POWER f f sl orY u oFF u ofF oc UI LESS OT 1ERITISE SPECI FIEO 0lrEilsloilsPEctFlE0 OLERANCE 0 r o 1 6 I oYE...

Страница 36: ...L A M P 0 54 5 to 4549 MHz lPr oNEsl IsPEAKERI iBK LINEI B K L I N E o u r I r O ffil lccNTl lcouPL H 4 5 6 5 k H z t 5 A H z a p p r o x o l DCr4 l I J A I BAIDwIDTH kFt L I M I T E R 1 n n I r l t...

Страница 37: ...l f l u 4l 1 3SHHz I AH 4 leNrl u Eu J _ ffiffil Lm l a u e l i l r l 13 2iq i x l M x t O M I I ffi 5 i 4hz r _T_ T C C _ t 2 5 k H z I r l r l i L sMHz t x t 0 0 k x l M x 0 1 T l T Tou i i DISPLAY...

Страница 38: ...C N 6 3 I P T t 5 D S c D E 3 2 8 D I S P L A Y ru J t I tl J 5 iL I IL 4 LJ r 7 J O I r l r l z I s r s l j F s N u o vl I 2 u t c o N r I S I _ I A S S I S T I T L C O N N E C T I O N D I A G R A M...

Страница 39: ...l tr l ir elL 1 l o J 1 b 5 3 t t l O v I fe l t o v r t l 0 V l t r o o v l llr l E r ill tur4b l i i litt 7li l ___ Tn I t l l l l l t l l l l l c B D s 5 6P o l v E R l r r a l l l l t r o D I M C...

Страница 40: ...l C z o t t t l l o o ti O l u h ir7 ln t 5 v I L i c6 I t t cr I o ty T tooV m a 1y 7m 7n 7717 zscr i bo rrp 2 t Q 5 v Z rsrsoB 3 3 u Prs lq DIMMER CONT c 1 3 3 l o r j u L v v p r g r r r z nn r c l...

Страница 41: ...I o t I 3 N L t t L tf r ta fc RrvtstoNs I f m AC zZV IN A C 2 2 V T N G N I A C l O YI N AC IOV I N G irl C D C 4 V I N DC 4V OU T DC2 V IN M D B E s S s C rr l c rrl z l l o o I 2pl Z J I H I u 5 0...

Страница 42: ...M t z B P F L43 L44 1rH 0 68 lH H L4 6 t OO rH L67 loolH a t l E o otV7fi 220 I 7n 3T T J c 8 1 f zzo I m c80 r 8 0 c89 csl o 3 e o c78 1 2 0 i 0 1 7M H z L5 B P F L53 O ryr H c83 0 o1 t L55 C99 1aH 0...

Страница 43: ...loo i tH a u 7y n z t b 1 e43 O O1 r p 7 R 5 c 5 9 l o o c 5 1 a r l 2 O c D 8 c 5 E R 6 c 7 7 1 O O c 7 4 4 J o t 8 0 a ot4 fi i n O I I A R 7 c B 5 1 o o C g 7 220 1 5 0 cD l0 4 1 4 ffi R E J E C T...

Страница 44: ...t o o o l l t 0 0 i I l c R10 10 01 r s l R6 220 o ottt cos iea Ig r Y 6 i Lt T t 1r l Fl T i dl i gl i l l rii r o t k l l I l l y r t b o r l 0 r l e a _ e r t A 6_r l l 3kHz cs A r s I I t 2 l ig E...

Страница 45: ...4 1 T u rt ti l la L l iooo I l l rnl t I r _ i u31o l i 3 c 6 tltl i j 1 v looo L i I B 1 7s6 l p 8 h 7 l i I r7v r t i 1 I s Y l no 1 17 r caz i n i rJJl r Ji tr r 1 i rsf LocAL Pi q o F tt8 Arr r...

Страница 46: ...l o k l I lr Cao O 1 g c29 22oy z 8 or 2 c 4 L tzoo c 2 7 o 3 3 y r R 2 3 3 k P l t 1 4 nrarcot z zk c25 lOlt ctoS 7lO I Rt 2 6 r cP s sl T R 9 2SC I8r 5 Y R12 l 4r7 k T 3 R 6 3 10 0 k u J l ly 4 1k T...

Страница 47: ...l 9 L r r81s Y 2scrsrs Y T s Olr cnO 4 l t_t H ti i 3 lF4il r I H l I at le rh i 5606ll ii l Fi 3 Ti l N c s r l l J c otAll r dl i ll or l T l T ffi l e o fl i i 4 7k i i h t t t l r l i T R I 6 5 Y...

Страница 48: ...x c r03 ol E cs7 Rt3 J 5X R 5 r 0 0 I Q to H 22r ntZ i c o 6 8kF tooo c33 0 out c29 tOlL rT t t i ntpsynv 2sKtgzA BL r Y o R34 410 K 1 k FE Q35 041 L 4 7 R26 R R44 I M i R47 270 5V R48 4 tk l C f f x...

Страница 49: ...rt rrt r P13 6 Pt3 7 Pt3 2 P 3 3 P13 4 PE 5 Pt3 t Pr3 r0 P13 g Pr3 8 a 2 V J J tooo F C s 6 iooo c 49 t 0 o 0 t Csz cs4 to o00 c5s t000 totLE r 22 rc26 n It23 25 tC28 c76 34 C84 fl g0 2 0 0 l t L VDD...

Страница 50: ...100 Rt6 2 1 r 1 F 4 2 I 4 2 I cD7 13 A A 5 5 4 I K R 0 2 2k a D 2 0 1St588 R 1t 5 5 K n6 t4 r C 3 g t4 1 1 lrl 4 7 0 k r n 2 I I rsrssB i 2 ii 2 1 A 4 r 1 l ql ilr t I T _ toFF i l L ss r 022 L 4r70k...

Страница 51: ...O K lBFo cLARri S t 3 S 4 S l 5 ffi I R V 2 A 5 K tRrGArN l DC D C A C A C P s_t Prs 3 S l E NA 3 I t E lsPFiKfr IPHoN s 16 t4 28 tG t4 8 7 8 t 4 8 7 c5 c6 c l A OUI0 0t 0 alt c Rf4 t w l l l l i l 1...

Страница 52: ...c 1 U q J o b C l 3 N o t n 9 N o I1 J t tlEl L J IIJ HH o J 3 O u m rl E 3 rn t frl t I f o H i I I H H l t tl l l o lz l 5 o l x J tr To t ututu iH E A 2 2 2 2 D U r m o o e rr n r n 7 N L T r...

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