Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Popravka Osciloskop BWD 539d
#1
Wink 
Poštovani članovi,
Došao sam u posed neispravnog osciloskopa Australijske proizvodnje BWD 539D po proceni 1976g. U pitanju je anlogni osciloskop sa dva kanala 20MHz.
Prvi put se upustam u popravku uredjaja sa katodnom cevi, imam iskustva sa popravkom audio pojačala i raznorazne elektronike.
Dijagnoza: Uredjaj ne daje sliku, lampica od napajanja gori i lspostovao sam proceduru za prvo ukljucenje dato u uputstvu. Strana 13

https://manual-hub.com/manuals/bwd-539d-01-pdf-manual/

Potom sam merio napone na ploči i dosta imaju odstupanja ( npr 110V posle filtriranja merim 91V).
Ovaj uredjaj nije do sad popravljan i u njemu se nalaze vecinom horizontalni elektrolitski kondenzatori. Merio sam ih kineskim testerom i svi su ispravni sa dobrim Esr.

Po meni ja bi sve elektrolite zamenio a kolega mi kaze da samo sumnjive zamenim, kakvo je vase misljenje? Koristio bi mi svaki savet, i kojim redosledom da proveravam.

Dušan


Reply


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

Forum Jump:


Users browsing this thread: 9 Guest(s)