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Popravka Osciloskop BWD 539d
#9
Izvinjavam se, dao sam opšti predlog, bez gledanja šeme ovog specifičnog instrumenta, no sve rečeno sem blokinga važi i dalje.
Ako se ne varam tu sam napisao "...HV napajanje je u 90% slučajeva bloking oscilator..." no nebitno namera je bila da dam smernice koje su svakako važeće.
Dalje, koliko vidim na ovom osciloskopu (izvinjavam se ako gresim šemu gledam na telefonu pa ja malo sitna) modulacija mlaza i intenzitet se regulišu na prvoj rešetki, dok funkciju primitivnog retrace kola odnosno Z pojacavaca nazovimo ga tako radi tranzsitor Q95 na 45 stranici. Treba obratiti pažnju i na potenciometre koji definišu fokus i intenzitet, imao sam nekoliko puta prilike da pronadjemda je u pitanju bila banalna stvar poput potenciometra u prekidu bilo na grafitnom sloju bilo na klizaču...
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Messages In This Thread
Popravka Osciloskop BWD 539d - by djuma89 - 02-03-2022, 10:23 PM
RE: Popravka Osciloskop BWD 539d - by Papak - 02-03-2022, 11:47 PM
RE: Popravka Osciloskop BWD 539d - by Gosha - 02-04-2022, 10:35 AM
RE: Popravka Osciloskop BWD 539d - by djuma89 - 02-04-2022, 01:13 PM
RE: Popravka Osciloskop BWD 539d - by vladd - 02-04-2022, 01:13 PM
RE: Popravka Osciloskop BWD 539d - by djuma89 - 02-04-2022, 03:18 PM
RE: Popravka Osciloskop BWD 539d - by NIXIE - 02-04-2022, 03:28 PM
RE: Popravka Osciloskop BWD 539d - by Gosha - 02-04-2022, 03:50 PM
RE: Popravka Osciloskop BWD 539d - by Papak - 02-04-2022, 04:37 PM
RE: Popravka Osciloskop BWD 539d - by vladd - 02-04-2022, 05:36 PM
RE: Popravka Osciloskop BWD 539d - by djuma89 - 02-04-2022, 05:58 PM
RE: Popravka Osciloskop BWD 539d - by Papak - 02-04-2022, 10:00 PM
RE: Popravka Osciloskop BWD 539d - by djuma89 - 02-05-2022, 10:05 AM
RE: Popravka Osciloskop BWD 539d - by vladd - 02-05-2022, 10:42 AM
RE: Popravka Osciloskop BWD 539d - by Papak - 02-05-2022, 02:16 PM
RE: Popravka Osciloskop BWD 539d - by djuma89 - 02-05-2022, 06:41 PM
RE: Popravka Osciloskop BWD 539d - by djuma89 - 02-06-2022, 03:04 PM
RE: Popravka Osciloskop BWD 539d - by Papak - 02-07-2022, 01:32 AM
RE: Popravka Osciloskop BWD 539d - by vladd - 02-07-2022, 09:06 AM
RE: Popravka Osciloskop BWD 539d - by djuma89 - 02-07-2022, 11:06 AM
RE: Popravka Osciloskop BWD 539d - by Macola - 02-07-2022, 12:36 PM
RE: Popravka Osciloskop BWD 539d - by vladd - 02-07-2022, 01:04 PM
RE: Popravka Osciloskop BWD 539d - by Papak - 02-07-2022, 07:25 PM
RE: Popravka Osciloskop BWD 539d - by ddanijel - 02-07-2022, 07:45 PM
RE: Popravka Osciloskop BWD 539d - by mikikg - 02-07-2022, 09:17 PM
RE: Popravka Osciloskop BWD 539d - by vladd - 02-07-2022, 10:21 PM
RE: Popravka Osciloskop BWD 539d - by djuma89 - 02-08-2022, 09:44 AM
RE: Popravka Osciloskop BWD 539d - by progster - 02-08-2022, 10:06 AM
RE: Popravka Osciloskop BWD 539d - by Macola - 02-08-2022, 02:25 PM
RE: Popravka Osciloskop BWD 539d - by djuma89 - 02-08-2022, 03:03 PM
RE: Popravka Osciloskop BWD 539d - by Macola - 02-08-2022, 03:23 PM
RE: Popravka Osciloskop BWD 539d - by djuma89 - 02-09-2022, 08:57 AM
RE: Popravka Osciloskop BWD 539d - by Macola - 02-08-2022, 03:52 PM
RE: Popravka Osciloskop BWD 539d - by djuma89 - 02-08-2022, 04:47 PM
RE: Popravka Osciloskop BWD 539d - by Macola - 02-08-2022, 05:06 PM
RE: Popravka Osciloskop BWD 539d - by pinco - 02-08-2022, 06:58 PM
RE: Popravka Osciloskop BWD 539d - by vladd - 02-08-2022, 05:24 PM
RE: Popravka Osciloskop BWD 539d - by vladd - 02-08-2022, 07:05 PM
RE: Popravka Osciloskop BWD 539d - by Macola - 02-08-2022, 08:08 PM
RE: Popravka Osciloskop BWD 539d - by pinco - 02-08-2022, 08:17 PM
RE: Popravka Osciloskop BWD 539d - by Macola - 02-08-2022, 08:27 PM
RE: Popravka Osciloskop BWD 539d - by vladd - 02-08-2022, 09:23 PM
RE: Popravka Osciloskop BWD 539d - by Macola - 02-09-2022, 10:51 AM
RE: Popravka Osciloskop BWD 539d - by vladd - 02-09-2022, 12:48 PM
RE: Popravka Osciloskop BWD 539d - by djuma89 - 02-09-2022, 01:36 PM
RE: Popravka Osciloskop BWD 539d - by djuma89 - 02-09-2022, 08:15 PM
RE: Popravka Osciloskop BWD 539d - by Macola - 02-09-2022, 08:15 PM
RE: Popravka Osciloskop BWD 539d - by Macola - 02-10-2022, 12:02 AM
RE: Popravka Osciloskop BWD 539d - by djuma89 - 02-13-2022, 02:27 PM
RE: Popravka Osciloskop BWD 539d - by branko tod - 02-10-2022, 01:25 PM
RE: Popravka Osciloskop BWD 539d - by djuma89 - 02-10-2022, 01:57 PM
RE: Popravka Osciloskop BWD 539d - by emiSAr - 02-10-2022, 02:50 PM
RE: Popravka Osciloskop BWD 539d - by djuma89 - 02-10-2022, 03:29 PM
RE: Popravka Osciloskop BWD 539d - by emiSAr - 02-10-2022, 04:02 PM
RE: Popravka Osciloskop BWD 539d - by vladd - 02-10-2022, 04:43 PM
RE: Popravka Osciloskop BWD 539d - by ddanijel - 02-10-2022, 05:46 PM
RE: Popravka Osciloskop BWD 539d - by djuma89 - 02-10-2022, 06:19 PM
RE: Popravka Osciloskop BWD 539d - by vladd - 02-10-2022, 06:52 PM
RE: Popravka Osciloskop BWD 539d - by djuma89 - 02-10-2022, 07:01 PM
RE: Popravka Osciloskop BWD 539d - by djuma89 - 02-13-2022, 09:43 PM
RE: Popravka Osciloskop BWD 539d - by vladd - 02-13-2022, 11:52 PM
RE: Popravka Osciloskop BWD 539d - by Macola - 02-14-2022, 01:47 PM
RE: Popravka Osciloskop BWD 539d - by djuma89 - 03-02-2022, 10:41 AM
RE: Popravka Osciloskop BWD 539d - by BeliNinja - 03-02-2022, 12:28 PM
RE: Popravka Osciloskop BWD 539d - by Boban - 03-02-2022, 12:32 PM

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