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Summary of Contents for MICRO/CPU 100

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Page 2: ...chnolagÍml otíwnces will pr tvide yàu with tîr ny ears ûf penonal plausure and enjoyment Thank ynu for choasfng therwoad Sin erely Shrluw xtã I i lectr J tics I abüatttries l t c Contents Frnnt Panel Feaülres lnstallation Tunar tonrTectíon Tuner Rrcepticrr Trrner Operation Additisnal Feâtur us Block Diogram Specifications TyBical Perfarmance Curves Cornmon I rrstal lation Problums Notes l Vårrünlv...

Page 3: ...rsdpt sÍ d rial Fqmber øn h rç Þ rçd fru l tfp hqclc i âhÊt ol W i t t t üAv T gfJ S 4 R i ff ES8IFI FROSF ñ sÚ ffiIN6 lÄfAH frAf TY Baú tcË ts ìr Êd trÉJ rrid Ê íffrmätürn DËFbflrrfê ü FI âTA ùp êcfftt ûg fr çSFondßncs F ÞArE oË F Fêt d E L i Rtü I RGg tïÉlFN i availabln rilni rçgt çr t fiom hçfrimod r TerçÌffifsal thb êXstt llrÞ ç 1ì fid Êår idl rrrfirrþcr qf fgüf tu lef in IL fl ...

Page 4: ...Frsnt Panel Feafirres F igure I 4 ...

Page 5: ...1ërço broadcasting station Page 9 10 ûOCIR Pl NEL For convenient acce s 1o variour contrtl functiqns 11 OUTFUT LËvËL coNTHOL Volume control for matchÎng the tuner output level to thãr tf other ignal çrurce in your tystem Page 6 l 12 ruuïlftû LEVEL CCNTBOL Adjusts the thrsshold åt which intefstatìon noise and very weak 5tôt ons âre mu ted when tuñing belween desired sTãtions tPaqe 1Û 13 MUTING wlTc...

Page 6: ...howcv r this type of tçport is not adeqtrale tu wi hstand thippin The MICR0 CPU tuner f fers fwô ltlâilì auditt qrutputs F XUD and VARIABLË The fixed ouTput ol fers a ncminal ùutput level that is governrd by tlte tuner and nevet varies Fur tnpe recording directly from the tuner r rr feeding Ít 3tcrßo sy tËtn that requires a nonvlrying signal tlurce this pair of ùulputs would be selectcd The Varilb...

Page 7: ...usted while actuatly receiving a làvornbl Flvl station Tuner ñeceptisn t ttoon DtFoLt Foñ LOCrt iÊc tlor 4 Avoid placing the antenna lcad in c ble nesr the electrical power lìne that eÍters your lrome lfhen using a 75 ohm antenná sysrem itr enaxial cable shr uld be connected as flollows The uter hraid shicld ground should b held in place wirh Íhe mptal br cket per Figrrre 2 which xko estatlishes a...

Page 8: ...r will lr ck in nn the tlesirett s ation STATII N CÂ LL I ETTER PT 0üR ÀtitMfN To progrä It the e ll l tlsr ln a parlicular tilti r trrtutlly lunô trl thilt sl al iou T i ritiate tl c progrâ tÌfli rg t encè lrtuch the tplia rwitch I sated ón lhr front p rnel tly turning the l unirrg Cuntrol slightiy tfic lettcr 1 rvill âppeñr in the first ptsilion nf the Alpha Numeric tlirplay Rctate the l uning C...

Page 9: ...c first rle letrd Call lettcr scts måy be dclcted by tuning to flre starit n whose call letters yru wish to delete touching the Alpha switeh and then tuuching the Merrurry switclï MEMOR Y SWITCII PRüüRÀMMING Four cf your fsyorite stations n y be instantly tuned by tcuching the f ont panel Memr ry switches To store s siatiûn location in a plrticular Memory tune to the desired station touch the Stor...

Page 10: ... circuit tetåtly using the Muting srvitch AUTO STT Rgû FTLTER The Auto Stere frilter isa nrliss cancelling circuil thät äutomatically ç ur t background noise rvÌthout affecting frcquency rc olrsç il prupnrtir rtr to the strength sf thø inclrning sign I Since the Ar to Stereo Filtw is inoperatir e whcnever a sþnal is strong enough ro be lre rd in fi ll stcrco rvíthuui noi e Sherwtxld srrggests that...

Page 11: ...dtl so is a fire hazard and inyqlidatçu yûur rr rrantlr VÕrTAtE ÀDIU TMENT Ycur MICROICPU 1CI0 tuner is adjustrd to nperatc ât tltÈ corrcct Sower suppllt vsltägç of your erea príor to shipment from Sherwaod If you move after pur haaing Ít or send Ít a gift to a t icnd livrng in rn årêû where the voltage is different it may be necessrry to adjust the Voltage Nwitch To adjust the Voltage switch refl...

Page 12: ...t5 I LL Ifiå i üfJ f Hu HAîE ERATNN ArrlÍ å t C Ir f îtrllJ t1 tfl TUNã F80fit il Jl1 rJ VilO 6 Vrq 5TLÉ T J I ITì t ûÉt1 t4 Ì nr 5h I TCI1 i F Tfi P I IUT l riirt 111 U tT nr L IûJTAL rtu t1t ILIT üF N fl ì 4AL ïË ËTnlF 1 r I T RE T f lll T ïFr E X lEf 08 ñ b T 1 t ï lfii 0 åìr I îcrl n Ef Filå5I9 5 r l I Lll Á 6 t c tJ l ì I NAL r 5 e h rlr r 14 I lH TN Y 5TIftIl 1 JU I f lrTnR rliltulrnY F LTE...

Page 13: ...rinJ c üUTPUì ALPhå 5Tnìt A F t J TR TJ TOO TüNER DIÄTRÀM 5CÂN LEFT 5lENEU TNLY StAh Ri irT fcil 5 Til Lt f Hü55 cüuPL 1tuü n1Ði liTl I tìAtL LETT R I3 PL qï C IRC UIT FR qlJtf JËY UlsPLAY ClRIUTT REAN Ël Lf MtHilHY ll 1 nuFR r c 5 5nB F 1Nüul 4 ACCE55 fTMORY t ANilrtL l ANUAL TUN il 6 CTßCUIT 13 ...

Page 14: ...ipath ristsr ANTENNÂ INPUTS 3 10 ohm balanced 75 ohm unbalanced rF NCIRMAL rF wrDE IHF El SlTlVlTY Ð â4dÊf 9 84dBf l 7frV 1 7 rV 50dg åut ETt G SE ISíTIVTTY I t 7d t ã tpV gf REt sr stTtvtTY 50dB S fi ã rV TOTAL HARMÛNIC TISTCIRTION THDI Mona ôtffitlr 0 i 10ülHz 0 1 6000H2 15 Sterec l00l I 0 96 lO Hz t 2 60Û0Hr 260Á SIGNAL TO NOISË RATIO Monc 75dÊ tereo TtdB CAPTUfiñ ftATIO l tdB ALTËRNATË cHANNEL...

Page 15: ...d Only Memorv fiOfrXl 256x8 landom Access Memory RAM and l ASËll ch ractergeneratorl 4Str nsistors 3J FETs 3MOS FETs 31 LEÐs 4LEDalphanumeric displays 4 LED numeric displays 6 varacror diodes 3 l signal diodeti 7 pr wer d ÕdËs 2 solid stúte nfra red ntêrruplort POWER REOUIREMENTS Dome tic 120VAt 5û16û Hz Export 240VAC 50 60 Hz F ÛWER FUSËr Dornestic lÁA 3AG Slo Bto type Export Y A 3AG Slo Blo type...

Page 16: ...r r QÞUtÁflON leu t Fil OI li N f f NN lr rÊÉÞÀNc 3ÇO 01 illllrlllllltlllll I il il il I il I 1 il I il I I il I I t1 I il Et r Í U ô åú tt IX Ar ic rô I e 0 i rl g r rr db t lt 1l r l i t cAtßreß Í aurh cy r rcDUr âI ttr i rrrQuE NcY l rÇtúlArirlN t vf t 1ü o Àro0ulAtloN rt tt 5IÉ o çp1 rr0r l t vEt r1tÖ f ANTTNilA I fT AfiCf It l H 10üH lçot gll liltr 30û ûhn t rl NOßMÅT SIEREÕ wrÞe tre ffio NOR...

Page 17: ...ÎION VS FNEQUENCY Ar rtiil lA rNPrif v5 Àr f tt r t tf cltoN I r û1 CÅRf lñÍ F EGUENCY 18t1Hr MOFULAItoN ttvrtt 5T 8Fs tor ÀroDurÀlr0N tËvEt FrLoI rot I i I 1 I STEREÕ SËPABÂÎIÖN I tÊ FßfEUËNT IN tI ìJx atr tìùñ ô lX ta d 3 ú u ú t tz u U I D I 7i ...

Page 18: ... l ll l ylflNvs Jl Wi t I I a I t ü 4 It rå a I I t I t rl 1 e2 ðl o Ã Ì I 1 I I I 1 I I t I I I I I rt Í I I t I I 1 l j I üos o09 û09r O09 09 0 æ tð z tttlleltlr Nt  Nlns rrj 009 00ä 00 oor o oot üInNlrNOC UãNflr ...

Page 19: ...power cord accidentalty clisconnected or nÕ pówer at AC wall outlet n nl Sekclor tch i p sitioned on arnplifier Powe r Amp Preamp Modc svuitch on the mplílier in the wrong p silion A Tape Mqnitor or 4 Ch nnel Adaptor rwitch rri the amplifier may be accidentally depressed Tuncr ûutput cal les incorrect y coñnectûd to the Balarrce contrçl ûn the amp accidentally moved to an èxtrsme Lef ar Right posi...

Page 20: ...Jlíatøfi dLßtr t c fiE FnnNr rÁ IHi _ Þ Aûey úTc dêôilíftS iC s radenna k fiébgrätöries l nco i r M TGR0 OFU arid MeHbrY M tthl äfs t damarli rtif Þråcþ Lãhotåtüiiegi i nr USA t I 9û ...

Page 21: ...r Íilitrv lotl t ilu tltilrttul is nttt tgtt y rf ttfil lhtli îi u l f r turcl üslt t tntt f l ur SÌltnt otx tk çIer ltlt tntt ht ltl huri l rl lÐ vpaif 4r niJ r trru Ítt llr tuü çt t tìrtt tÍi it 1 kttaÍ ttl Shtrrtttttutl Scrvit c Slatiutt 4 curï ut tirt t 4 u tl n xi ed g rf r o SI tll r s i t tt t ttilalt lt iltt ilt r r qu a y I li ttil Slu nwx tl Sherv or d r T rrr r tlrc rigÌtt tn cltwryt r ...

Page 22: ...STATION t0g CALL LFTTEñ FñEûUÊô CY LoCÀTr0fi ANTËNNA ÞlRËcTrof CALL LEllEFS FN OUE ICY LOCåTIOF ÀI IT HÍIÁ DlfiEgnOf râ ...

Page 23: ...1 rhis space frr tl t Ét achilten ol yuur sales receipt a tcl the custo nër prrrtion af rhe wilrfilnty c rd so thal yc t na lrave l perrrl lneul rect ril tll the seri l nurirbcr date of purtl ülie arrd deuler r ilùlnt 3 ...

Page 24: ...I HËRWûOÞ ELËCTHOT IC LABOft ATOR IÊS INC 4MO ilORTH CALIFüñNIA AVENUE CIIICAGO ILLINOI T0618 ...

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