Panasonic KX-W1500 Service Manual page 3

INDEX
Section 1 General Information
1.1
1.2.
Function Key Location ooo... ec ecceecceecesecenerseeeaseesecsseesesseseaeceaeesateranerentees v a t e sseedutVesavenelidandeutihedeaigiaeseoeat 4
List:of Code Key: FUNRCHIONS : 20s écccveccasceciesdand sees iden cdvaudacet niobate Nadhes heal eyes gad nest tte eden dave rete daeees th 5
Section 2 General Removal and Replacement Procedures
2.1 Reat COVEM 0.0... eeececeeeerreees i oes Bese Povaate veal eeid ca sehads dale Sedeea cateet steam antaedeeeantsedaten autaniabeiisdectieederdteteadeiee atte 6
2.2 Mechanisini: Unity. ::2.ccc5.d.ccsaececch iach steteos ets ogc vorgsvsvenbontiss tease inaye reach Sete oeies sacescavelscsebausasiacazedea ich surebutdeenteaugeee 6
2.3 Mairi: Logic: BOaid 2: sicccc.csccescd cies Pistnceds bieied eas despancuate Corry esteteenat cad sebusvavenieitees deddiaes Pridnebasiacedentner cen ce taee er etter 7
2.4 Power Supply ?.scs.cccsuisteck Nice iri Ail stee ctetesees rete techn ethereal cetera tins gente OG ig teaatleet 7
2.5 Floppy: Disk: Drive: Uniti: .eiicsccc Sevcie cd anehitiactteinle hast teat ole a nteiele Shais Nell a eltaiaa hh tail aa 8
2.6 Video Board ou... eee eee s i s e p u s v e h e g bustbestheven clossauvesees tea debs potas puesta sihevibioslansisbes Nidvsegeuteaididides stesstestegebitens 9
2.7 CRY- Display: Tube ..ccc02escecieicccceesas citeedesitive Sasha le daabs vec iee eb vek babi oel heaves os nada hoa debelaig an davbedeacbhi Medvaviadials 10
2.8 PC. CON segs cscs cicepeecccscoseceat she veSeies Teak Fah ae ede senh abc Fak Oa LT he IG eo Bed eA aT Gs 11
2.9 FROME: COVGR 55sec Rocca odes ced Based casa ciaac cts ce eee sk eee TA oe 12
2:10: "Keyboard Units his hcici Savoie Secchi concatenate a 13
Section 3 Logic Board Connection Diagram... cece eee eeenescsseeeeneeseesnesesensessiatsneneen 14
Section 4 Printing Mechanism
4.1 Removal and Replacement Procedures oo... cc cccecceceerecseecsecsseceseeeseeesseeceaeersuecsaeeseaeessaeessnaeesateveeeartags 15
4.4.1 Carriere v o dg deabasaachybidowedieceaadevalecudeedens evista ctaetaus ull pbisusshesuvexceneatdeaeh dy eteugduedgnevviceetseceauee Qoveenaieesseaeavs 15
4x12 RIDDOM: HOMER Ss.ssccesccesesestes iecevsd acne hetice fa cctacbe Wiens uandad ote ete Soa dea bag cdaasoaeesabneeaea Geeddies die gerassbe ea detente 15
4.1.3: "Ribbon: Feed Motors: :csssccescsdeesc. a ecpesoseveuea cds apes buaeeeastes endl diva cdavhancsasnuedencaveccyenediensuceataWieensradeasteveiconaseatiy 15
ANAS "DAISY DRIVE UII sccectesscceacize cdots onadsareseed isos decatus icenibee,Lannte None coach dtu beiaae twtdanadenanenl Meeeledectudeblia cocsbanyel sieand ides 16
4.1.5 Hammer and Hammer Solenoid ..........::cccsccesseeceeeeceeeneseeseseeecesneessaeesceeeeeeeecneceeseaeeseeetessneeseenvaeesenateeaeeentee 16
4:46. DaisyWhEel: MOON scscccescccez cccscceesateovecadsecedunbses evi dha ceusscodenesvevovavcesdeenth covacecs dacendead buna cccduveuses sadedetoverdgunisatieds 16
ANT. "Catriel: SPAaCing, MOU sess ies ss ed yaa chs cassie as oaks cette saa be ckastedee snail cadbnte thevetas ete neuen bidaedaeasiaed abled eae 17
41:8 "Paper FESO: MOOK cce.cesstcvcseesoe ccaeascoteideugs Sac sip ecvteetna cine okt ges Aivazed canedatel. Seetendseecasaeseyeesoccaees otlatebowecayeedsashuntes 17
AlAS9:. " Caitriek: Cables ariccsloscsisedcecscescoctian ened i pcestecgsghedeesyeathsieaasecectennch bens Made chuchs suction dees desdteacebviecsalt a aatiegea selena eh 17
4.1.10 Carrier. Cable" Winding. «..2vc anes tleien ide eetsiodi a ieieele ed one dita chelation donaaineds 18
4.2 Mechanical Functions and Adjustments .:..............ccccccseeeseccsneeceseceeeeetsereeescneeceneasecsaeeeesneeeseeentesnatesseeenas 19
4.2.1 Paper Feed Mechanism ............cessccesssscecesssesseesteesssnceessneesseeeseessseeessseaeecesneneeenes sitivivedgustereacdusveusdalgiideneveds 19
4:2:2) . Paper Feed Motor vei. ciecsicuier cue, Sieiecagutt lisse ccaese sceyonen vents Sete ilcosons yea cea tashanesegids atebaatestendtesise jodaanaisevartas Stace beaux 19
4:2:3° LING SPacCe-DCteMty sn scciiicccceissczescasctescaescencevevbeeded saddens caves beieaueel exstenh iyi veceeosv'skdboeesavsaseadbdaadlaaeacedbedesaseeasinaeet ihe 19
4.2.4 Paper Release Mechanism ...0.......c.ccccesscceessseceesseeeeseneecesesevsaceeeeeaaeesseaueeeceeaaaeeeesscauaeteesssneaseessseeseessesatesenees 20
4.2.5. «Plater: LatenesSssvaicc ck fessscceve, casdves sectehas apeanes suchatacenusasdanesd cocteadaaenslenysactaveibes inden vevkaeevosneaetalataereicevusgereuieetenes 20
4.2.6 _Platen Variable Clutch Mechanism............ d y d e b o k d i s a r h e l i n p e d t ven igtuntyblacdvns Stuylasaateteaslscavbteredasenseteteens dani thee ntitarans 20
42:7 Carrier: SPACING .si..scaseesscescsseeaduedes seed encdensecbectsonduisveevedstonsscoueteyabeuceesteene eas satheadecalaveabuasssaatigdcdeseneliedecgsiua: 21
4.2°8. -Carrier HOME SOMSOP.. .ccisseelessshacescisieeeets ievssodeeedcevdsavstes seatevecebedouss eaesecweybaasaaadesusance ds sarsoncbedacdcendatancseotsceesunaegts 21
4.2.9 RIDDON Feed... ce eeessesssnsensasetsesseneeses s a a s d v a t e t v i c t a c e thutaneditage stele xastince ManiieaddatdsbravieaitaaansstisanetengsiMetaadts 21
42:10 GOPECtiON: Tape FOCUS si cacceeckdechicedaethcnuttvesvareutacceoosed evel dvedusredadsaeateaid euuustenegiendsSessvenvedsdetigersdietacevenderectsdeatevss 22
4.2.11 Daisywheel Motor and Character Printing ............ ee ccesessesenceeeseeeeeeessaeeeseeneneeeeesebaneneeseeaeeeeesenaeeeeeeseereenenanees 22
4.2.12 Easy Handling: FUNCHON :. csc. seeceses cert iseveseidecausdacs SeabegeessecsossobaptbusdgalsscoadansueeastesberastabadahssGbucegeivisaoedaienveates 23
A O13? [MMMAMZING s szess cv adeceddbacented oscie die bavabi ebecesuceas lad aieotael a Deasi esc edl ee ec dag aia eee eaiele dat dees tee eat hed see taeeate poe cent 23
4.2.14 Daisy Home Position AdjUStment.............:ce cece csseceeeeessecneteeneeeeaneseceereaeesesaaeepsneessscanersaeesenaessaeeeeseaseenaeesaee 24
4.2.15 Ribbon Life Adjustment............:cccesseeeenererteeees Sdessenste shcbchaptncanayedapebaunlgba lege svagabeages eu cceehsvsdedeces dévushexteuiey 24
Section 5 Electronic Circuit Description
5.1
5.2
5.2.1
5.2.2
5.2.3
Principle. Of Operation ss-scciscivseetscsevccecciacesi ge neanneceseeasectacavauea uate suena tcbaaceck sn edeareegaanesb ett ovseceydgneees densectdn ates 26.
CPU cn COMOl Circuit isc izi 8s ois conc ct asaceed as octane nas thiemcbers tage cana dana cat eoahead mbaneanl ya aipeeriatuagvanteaneds eeiaaaal 27
General DESCription::..s.cc..ic.aecesedesiegesse liv eatedsgectasevel ss tabhucbenelaeidout stasneshiousbi adbseasaberer ney poe liviGiaemidetielte alent 27
CP fescceaeodcsas ioe cck copng woth bar ne ee ees eda ena beaneeatei oe cies daehubeacbecGizaits caigectects ceeeuavs septal daly aaldedd t e edecessoaseneaiis 28
Memory Map stvcccns cose. cccveecceecicepecs ieccagees esungctteden 25 sol bepdhcete accede carta netsh id ta ceed pevaneecnceebvaaleney wagddevepstebecey acest 29