Philips-22AF109-tun-sm 电路图 维修手册.pdf

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16、sound is sood no sound or noise only add 3 V to j2 Ropair the analog lection of ihe st LED lishts up Display functiont Display does not unction at all Dhplay indicates wrong fiequencies Hish level (1) Low levl 0) Rmove 1C402 from lC-base and continue aulinding acording to faulr-inding ee Replace lC/

17、rc2 and continue fault-findins accod ing ro ,au hinding tre. Geluid Geen geluid Geen.fwijkins Welawiiking Vor3VtoeopJ82 Fout in analog. gEdoelte LED licht op Displav tunctioneert Display tunctionert helemaal niet Display geeft verkeorde f requenties.an Hoog niveau (1) Laas nivau (0) Haal 1C402 uit l

18、cvot en sa verder in fout. Plaats 1C402 terug in lc-voet en ga verder in w,*n*.o, Normah liud lnset liud ellr bara brus Fslaktig Pr3VpJ82 Beparsra apparatos a nal096 dl Displayn fungerar inte alk Displayen virar fel rekvenser Hiil nivt (1) Lq niv 0 Avlssna 1C402 och forts:itt felskninsen enligt tels

19、kningstdt Byt 1C402 och fortsiitt fslstrkningen enliqt f elskningstrd3t. (L) Explicadon dt rymbola Son normal Pasde son ou du bruit uniqum Dviation Appliquer3vJ2 Rp.rer la partie analogique de LED sillume Affichage oncrionne Laffichagp este rombre ou pr Niveau haut 1) Niveau ba (0) Exaire l1C402 du

20、support et t ledpiase Rplacer l1C402 et poursuie l (= X .! E:I |;!p6l +/ t1 ( Eut6.un9 zu don angEv!.h.n Kein Ton oder nur Baulchen 3 V au J82 einkoppeln -Erstzen Analogn Abschnitt des Apparrts reparieren LED muss lguchten AnzeigE funktioniert Anzeige unktionien gar nicht. Anzeig zeigt alsche Freque

21、nzen Hohs Niveau 1) Niedrises Niveau (01 1C402 ausdem lC.Fuss entfernen und Fhle6uchen anhard des Fehler.uchbaums 1C402 einecken und Fehlersuchen anhand des Fehlersuchbaum. ortsetren. cs 71593 d= X G f.:, :=:l FMl I I k tr I I g D.don i rymboh! urilid.t r du bruit uniquement ion /- I (tr .r I .E= F*

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