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YIHUA-937D Repair
#11
Displey se uopče ne pali kad se spoji na taj kineski trafo..ovo što gore baca tu gresku je da nije spojena lemilica...to gore greška sam samo testirao dali mi radi elektornika tako što sam preko adaptera 12V i GND doveo na 10VAC gdje se napaja elektornika na PCB da vidim dali elektornika radi...kada spjim na kineski trafo elektronika se ne pali...mjerenja trafoa su čudna umjesto 24VAC imam cca 7VAC a napon gdje treba biti 10VAC za elektorniku je 14VAC što je ok (zbog malo većeg napona na utičnici od 230V).

Ta dva sekundara su spojena negdje u trafou i pošto 24VAC nedaje taj napon garant da je negdje u trafo kako kazete termički osigurač...ali pošto je trafo preslabi (dosta se poznao miris po plastici kad se lemilo iz trafoa) tako da sam odlučio uzeti gore navedeni trafo...kupit cu ga drugi tjedan kad budem išao u grad pa cu postaviti slike...jer korstim lemilicu 24VAC / 48W što nikako nije za ovaj trafo.
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Messages In This Thread
YIHUA-937D Repair - by ronovar - 03-24-2018, 10:43 AM
RE: YIHUA-937D Repair - by deksi - 03-24-2018, 10:55 AM
RE: YIHUA-937D Repair - by Milan94 - 03-24-2018, 10:58 AM
RE: YIHUA-937D Repair - by ronovar - 03-24-2018, 11:17 AM
RE: YIHUA-937D Repair - by Dragan83 - 03-24-2018, 11:27 AM
RE: YIHUA-937D Repair - by ronovar - 03-24-2018, 11:43 AM
RE: YIHUA-937D Repair - by Milan94 - 03-24-2018, 11:52 AM
RE: YIHUA-937D Repair - by Milan94 - 03-24-2018, 11:33 AM
RE: YIHUA-937D Repair - by TDA - 03-24-2018, 12:02 PM
RE: YIHUA-937D Repair - by Dragan83 - 03-24-2018, 12:06 PM
RE: YIHUA-937D Repair - by ronovar - 03-24-2018, 12:09 PM
RE: YIHUA-937D Repair - by ronovar - 03-24-2018, 12:42 PM
RE: YIHUA-937D Repair - by Khadgar2007 - 03-24-2018, 12:56 PM
RE: YIHUA-937D Repair - by ronovar - 03-24-2018, 01:02 PM
RE: YIHUA-937D Repair - by ronovar - 03-25-2018, 12:21 PM
RE: YIHUA-937D Repair - by nik - 03-25-2018, 12:59 PM
RE: YIHUA-937D Repair - by ronovar - 03-25-2018, 01:06 PM
RE: YIHUA-937D Repair - by nik - 03-25-2018, 01:20 PM
RE: YIHUA-937D Repair - by ronovar - 03-25-2018, 02:50 PM
RE: YIHUA-937D Repair - by euronymous - 03-25-2018, 03:09 PM
RE: YIHUA-937D Repair - by ronovar - 03-25-2018, 04:42 PM
RE: YIHUA-937D Repair - by ronovar - 03-26-2018, 06:41 PM
RE: YIHUA-937D Repair - by Dragan83 - 03-26-2018, 07:40 PM
RE: YIHUA-937D Repair - by ronovar - 03-26-2018, 07:52 PM
RE: YIHUA-937D Repair - by euronymous - 03-26-2018, 08:43 PM
RE: YIHUA-937D Repair - by euronymous - 03-26-2018, 08:44 PM
RE: YIHUA-937D Repair - by ronovar - 03-27-2018, 10:00 AM
RE: YIHUA-937D Repair - by euronymous - 03-27-2018, 11:14 AM
RE: YIHUA-937D Repair - by ronovar - 03-27-2018, 02:09 PM

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