{"id":1038,"date":"2014-03-29T17:44:03","date_gmt":"2014-03-29T17:44:03","guid":{"rendered":"http:\/\/blog.system11.org\/?p=1038"},"modified":"2023-01-25T10:29:05","modified_gmt":"2023-01-25T10:29:05","slug":"irem-games-and-leaking-capacitors-its-real","status":"publish","type":"post","link":"https:\/\/blog.system11.org\/?p=1038","title":{"rendered":"Repair &#8211; Irem games and leaking capacitors, it&#8217;s real."},"content":{"rendered":"<p>If you saw my post a while back about the very poor condition Undercover Cops which required &#8230;. a lot of repair work due to leaking capacitors, you&#8217;ll have seen the damage they can do.<\/p>\n<p>Well today I picked up a new game which I&#8217;ll post in a new arrivals shortly, but yet again it was an Irem game with leaking capacitors, luckily the acid hadn&#8217;t gone past the legs yet so I caught it in time to avoid any damage to the rest of the game.\u00a0 I&#8217;m seeing this all the time on a specific set of boards, M92, M97 and M107 games which use metallic brown ELNA capacitors.<\/p>\n<p>That&#8217;s games like In The Hunt, R-Type Leo, Fire Barrel, Undercover Cops and a variety of other expensive games.<\/p>\n<p><span style=\"text-decoration: underline;\"><strong>If you own one of these games with brown capacitors, it will suffer serious damage WHEN these start leaking, not IF.<\/strong><\/span><\/p>\n<p>I know purists out there don&#8217;t like things being changed from the factory, and I understand that, and I&#8217;m not the kind of guy who recaps entire monitor chassis just because it seems like a good idea.\u00a0 Seriously though, with these you are playing with fire.\u00a0 On the game I just checked 6 of 14 were leaking, all different sizes too so it&#8217;s not like just one type go bad.<\/p>\n<p>Replace them.\u00a0 I know they may look perfect now but they won&#8217;t in due course.\u00a0 Just get it out of the way and then you won&#8217;t have to worry about it anymore.\u00a0 If you remove them before the acid corrosion starts you&#8217;ll be able to do a nice job, later on it&#8217;s very hard to get corroded areas of PCB hole to really flow properly.<\/p>\n<p>Aside from the flush fit ones (couple on each game), just cut the old ones off at the legs for a safe and easy removal later.\u00a0 If you try to remove the whole thing at once by heating each leg in turn and pulling it out, there&#8217;s a decent chance of damaging the hole.\u00a0 You will need the following parts:<\/p>\n<p><span style=\"text-decoration: underline;\"><strong>M79<\/strong><\/span><\/p>\n<pre>100uf \/ 25v - C1\r\n10uf \/ 50v - C3, C7\r\n10uf \/ 16v - C8\r\n1uf \/ 50v - C5<\/pre>\n<p><span style=\"text-decoration: underline;\"><strong>M92<\/strong><\/span><\/p>\n<pre>470uf \/ 25v (10x16x5mm) - C202\r\n220uf \/ 10v (6.3x11x2.5mm) - C203\r\n100uf \/ 25v (6.3x11x2.5mm) - C209, C236\r\n47uf \/ 16v (5x11x2.5mm) - C213\r\n22uf \/ 25v (5x11x2.5mm) - C204\r\n1uf \/ 50v (5x11x2.5mm) - C201, C210, C215, C216, C217, C218, C219<\/pre>\n<p><span style=\"text-decoration: underline;\"><strong>M97<\/strong><\/span><\/p>\n<pre>470uf \/ 25v - C203\r\n220uf \/ 10v - C201\r\n100uf \/ 25v - C210 \r\n47uf \/ 16v - C209 \r\n22uf \/ 25v - C204\r\n1uf \/ 50v - C202, C214, C216<\/pre>\n<p><span style=\"text-decoration: underline;\"><strong>M99<\/strong><\/span><\/p>\n<pre>470uf \/ 25v - C201, C203\r\n220uf \/ 10v - C210\r\n47uf \/ 16v - C209\r\n10uf \/ 16v - C205, C41 (CPU)\r\n1uf \/ 50v - C202, C214, C216<\/pre>\n<p><span style=\"text-decoration: underline;\"><strong>M107<\/strong><\/span><\/p>\n<pre>470uf \/ 25v - C202\r\n100uf \/ 25v - C210, C245\r\n100uf \/ 6.3v - C204, C205\r\n47uf \/ 16v - C206, C212\r\n1uf \/ 50v - C201, C211, C216, C219, C220, C221, C222<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>If you saw my post a while back about the very poor condition Undercover Cops which required &#8230;. a lot of repair work due to leaking capacitors, you&#8217;ll have seen the damage they can do. Well today I picked up a new game which I&#8217;ll post in a new arrivals shortly, but yet again it [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":50,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,13],"tags":[],"class_list":["post-1038","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arcade","category-tech"],"_links":{"self":[{"href":"https:\/\/blog.system11.org\/index.php?rest_route=\/wp\/v2\/posts\/1038"}],"collection":[{"href":"https:\/\/blog.system11.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.system11.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.system11.org\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.system11.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1038"}],"version-history":[{"count":15,"href":"https:\/\/blog.system11.org\/index.php?rest_route=\/wp\/v2\/posts\/1038\/revisions"}],"predecessor-version":[{"id":3372,"href":"https:\/\/blog.system11.org\/index.php?rest_route=\/wp\/v2\/posts\/1038\/revisions\/3372"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.system11.org\/index.php?rest_route=\/wp\/v2\/media\/50"}],"wp:attachment":[{"href":"https:\/\/blog.system11.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1038"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.system11.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1038"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.system11.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}