https://archivedforum.beoworld.org:443/forums/42.aspxAdvanced Technical Forum for discussion of Bang & Olufsen products at component level.enCommunityServer 2008 SP2 (Build: 31104.93)https://archivedforum.beoworld.org:443/forums/thread/234717.aspxSat, 24 Oct 2009 16:53:22 GMT41a2a90c-3a1e-4bd3-b144-3883695a7f38:234717ipaul0https://archivedforum.beoworld.org:443/forums/thread/234717.aspxhttps://archivedforum.beoworld.org:443/forums/commentrss.aspx?SectionID=42&PostID=234717<p>Hello Jan, from the above i assume you know a bit (or maybe a lot) about tv technology etc, so you&#39;re able to service tv&#39;s ?</p> <p>First i&#39;d check the power supply (if the 140V is present or better, check with scope to see what happens...if the powersupply switches/trips or so).</p> <p>Its easy to find this one: the big capacitor on the secondary side of the power supply.</p> <p>I have serious doubts the problem is the tube, what is a likely cause is the HT transformer, this one (non&nbsp; original) is available for abt 45 euro and original it&#39;s abt 70 i think.</p> <p>Maybe you&#39;re as lucky as i: indeed becasue it&#39;s a tube-widescreen sometimes they are quickly diagnosed &#39;&#39;tube broken&#39;&#39; but with the Avant RF32 i bought with similar behaviour it was the HT transformer....:).</p> <p>Than at last: don&#39;t know if you&#39;d ever make it to NL, for a truly broken BV3-32 (giving red picture and lines) i had a new tube here for 100,- !!</p> <p>But as said: i&#39;d take the risk, spending some time on measuring or even exchange the HT transformer, i don&#39;t think it&#39;s the tube.</p><div style="clear:both;"></div>https://archivedforum.beoworld.org:443/forums/thread/234563.aspxFri, 23 Oct 2009 15:27:46 GMT41a2a90c-3a1e-4bd3-b144-3883695a7f38:234563BegBeo0https://archivedforum.beoworld.org:443/forums/thread/234563.aspxhttps://archivedforum.beoworld.org:443/forums/commentrss.aspx?SectionID=42&PostID=234563<div id="result_box">Hello everyone, I received a BeoVision 3-32 that goes from Standby to green but then nothing happens, no picture - no high voltage - absolutely nothing nothing happens. <br />&nbsp;<br />The guy who gave me BeoVision 3 says that it was in service and they say that the picture tube is defective. <br /><br />Now my question to all, if the picture tube is defective, I can buy a cheap second-hand Philips 32 inch TV here in Sweden for 300, - SEK is approximately 26 pound it is not so much. <br /><br />But I do not know in which Philips is the same tube? <br /><br />So maybe the fault is not the picture tube? because I got it after maybe a minimum of 30 attempted to get the work then when I switched it off again as the same thing again, will not start. <br /><br />Grateful for answers <br /><br />Regards Jan</div><div style="clear:both;"></div>