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Rotel RA 1570
#24
Overcurrent detekcija je na pozitivnoj grani i imam pinove i kabliće koji to sve povezuju sa C1237C kolom, onda OverTemperature se napaja isto sa pozitivne grane (+18V) i isto ide ka C1237C. Ni po šemi a ni po delovima na samoj pločici ne vidim soft start, ali postoji delay. Ne znam za AC presence ali vidim u jednom delu šeme (nađoh i na pločici) pre greca na AC strani spuštene dve 1N4004 koje je kako čtam po konektorima power on/off,možda to i jeste AC presence. Tu imam napone koji trebaju.
Postoji trimer za mirnu struju...., koliko vidim gornji deo poklopca pojačala je ulubljen malko, moguće da se trimer pomerio zbog nekog treska. Svakako su još uvek otpornici umesto osigurača (15R) ništa se ne greje, imam zdrave napone na obe grane jedne i druge strane. Preštelovaću taj jedan kanal (offset) da vidim možda će protekcija da se isključi.
Devojka me vara sa rođenim mužem!
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Messages In This Thread
Rotel RA 1570 - by Vlada021 - 10-02-2019, 05:20 AM
RE: Rotel RA 1570 - by HomeMadeAudioProject - 10-02-2019, 04:02 PM
RE: Rotel RA 1570 - by Vlada021 - 10-02-2019, 06:54 PM
RE: Rotel RA 1570 - by branko tod - 10-02-2019, 08:02 PM
RE: Rotel RA 1570 - by Vlada021 - 10-02-2019, 10:03 PM
RE: Rotel RA 1570 - by branko tod - 03-12-2020, 12:46 PM
RE: Rotel RA 1570 - by Vlada021 - 03-12-2020, 08:01 AM
RE: Rotel RA 1570 - by Vlada021 - 03-12-2020, 12:00 PM
RE: Rotel RA 1570 - by Khadgar2007 - 03-12-2020, 12:12 PM
RE: Rotel RA 1570 - by Dragan100 - 03-12-2020, 02:16 PM
RE: Rotel RA 1570 - by Vlada021 - 03-12-2020, 09:38 PM
RE: Rotel RA 1570 - by emiSAr - 03-12-2020, 11:32 PM
RE: Rotel RA 1570 - by Vlada021 - 03-12-2020, 11:46 PM
RE: Rotel RA 1570 - by Vlada021 - 03-13-2020, 06:35 AM
RE: Rotel RA 1570 - by Vlada021 - 03-21-2020, 01:13 AM
RE: Rotel RA 1570 - by Vlada021 - 03-21-2020, 10:55 PM
RE: Rotel RA 1570 - by Vlada021 - 03-23-2020, 06:00 AM
RE: Rotel RA 1570 - by Vlada021 - 03-24-2020, 08:01 AM
RE: Rotel RA 1570 - by HomeMadeAudioProject - 03-24-2020, 08:06 AM
RE: Rotel RA 1570 - by Vlada021 - 03-24-2020, 08:30 AM
RE: Rotel RA 1570 - by Khadgar2007 - 03-24-2020, 08:46 AM
RE: Rotel RA 1570 - by Vlada021 - 03-24-2020, 08:51 AM
RE: Rotel RA 1570 - by Dragan100 - 03-24-2020, 12:15 PM
RE: Rotel RA 1570 - by Vlada021 - 03-24-2020, 12:35 PM
RE: Rotel RA 1570 - by Vlada021 - 03-24-2020, 01:09 PM
RE: Rotel RA 1570 - by Dragan100 - 03-24-2020, 02:37 PM
RE: Rotel RA 1570 - by Dragan100 - 03-24-2020, 03:18 PM
RE: Rotel RA 1570 - by Dragan100 - 03-24-2020, 03:27 PM
RE: Rotel RA 1570 - by Vlada021 - 03-25-2020, 12:21 AM
RE: Rotel RA 1570 - by Vlada021 - 03-25-2020, 03:06 AM
RE: Rotel RA 1570 - by Vlada021 - 03-25-2020, 08:54 AM
RE: Rotel RA 1570 - by Dragan100 - 03-25-2020, 09:23 AM
RE: Rotel RA 1570 - by Vlada021 - 03-25-2020, 09:44 AM
RE: Rotel RA 1570 - by Dragan100 - 03-25-2020, 11:39 AM
RE: Rotel RA 1570 - by Vlada021 - 03-25-2020, 12:26 PM
RE: Rotel RA 1570 - by Dragan100 - 03-25-2020, 02:35 PM
RE: Rotel RA 1570 - by Vlada021 - 03-26-2020, 12:51 PM
RE: Rotel RA 1570 - by Dragan100 - 03-26-2020, 05:33 PM
RE: Rotel RA 1570 - by Vlada021 - 03-27-2020, 01:43 AM
RE: Rotel RA 1570 - by Dragan100 - 03-27-2020, 08:38 AM
RE: Rotel RA 1570 - by HomeMadeAudioProject - 03-27-2020, 03:13 AM
RE: Rotel RA 1570 - by Vlada021 - 03-27-2020, 03:16 AM
RE: Rotel RA 1570 - by HomeMadeAudioProject - 03-27-2020, 03:31 AM
RE: Rotel RA 1570 - by Dragan100 - 03-27-2020, 08:43 AM
RE: Rotel RA 1570 - by Vlada021 - 03-27-2020, 03:39 AM
RE: Rotel RA 1570 - by Vlada021 - 03-27-2020, 09:22 AM

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