https://archivedforum.beoworld.org:443/forums/13.aspxThe main Meeting Place for BeoWorld members, and the place for General Questions, Answers and things to say! If you have any questions about anything Bang &amp; Olufsen related - please ask. If you have anything to say - please tell!enCommunityServer 2008 SP2 (Build: 31104.93)https://archivedforum.beoworld.org:443/forums/thread/107469.aspxSat, 19 Apr 2008 17:48:52 GMT41a2a90c-3a1e-4bd3-b144-3883695a7f38:107469stevequinn0https://archivedforum.beoworld.org:443/forums/thread/107469.aspxhttps://archivedforum.beoworld.org:443/forums/commentrss.aspx?SectionID=13&PostID=107469<p>Thanks for your answer, but I am confused - according to my diagram and component lists, there is no 470uF cap on PCB 22...</p><p>The display boards themselves work fine with the &#39;good&#39; amp unit connected.&nbsp; I swapped PCB 22 in the amps and it certainly seems to be an issue with that board.&nbsp; It is the one with all surface-mount components and sits in a steel bracket back-to-back with the main Amp board PCB 1, connected to it with red and black wires...</p><div style="clear:both;"></div>https://archivedforum.beoworld.org:443/forums/thread/107325.aspxSat, 19 Apr 2008 10:40:09 GMT41a2a90c-3a1e-4bd3-b144-3883695a7f38:107325Die_Bogener0https://archivedforum.beoworld.org:443/forums/thread/107325.aspxhttps://archivedforum.beoworld.org:443/forums/commentrss.aspx?SectionID=13&PostID=107325Yes. Dead&nbsp;capacitor (the 470uf) with a shortcut&nbsp;killed the 4.7 Ohm resistor in the display.&nbsp;<div style="clear:both;"></div>https://archivedforum.beoworld.org:443/forums/thread/107291.aspxSat, 19 Apr 2008 06:54:42 GMT41a2a90c-3a1e-4bd3-b144-3883695a7f38:107291stevequinn0https://archivedforum.beoworld.org:443/forums/thread/107291.aspxhttps://archivedforum.beoworld.org:443/forums/commentrss.aspx?SectionID=13&PostID=107291<p>Hi, more Penta issues to share beyond my Beolab amp probelm which turned uot to be a diode...</p><p><a href="http://forum.beoworld.org/forums/thread/105509.aspx">http://forum.beoworld.org/forums/thread/105509.aspx</a></p><p>Now one display has stopped working and I have isolated it to PCB22, the one which sits sandwiched with the main amp board PCB1 and has the smaller board with the line in sockets attached to it.</p><p>Has anyone had issues with this board before relating to the display, and fixed it?</p><p>Cheers, Steve</p><div style="clear:both;"></div>