{"id":205,"date":"2013-10-13T17:40:41","date_gmt":"2013-10-13T17:40:41","guid":{"rendered":"https:\/\/notiz.comanet.xyz\/?p=205"},"modified":"2019-03-03T19:42:30","modified_gmt":"2019-03-03T18:42:30","slug":"imac-intel-20-emc-2210-power-supply-output-voltage","status":"publish","type":"post","link":"https:\/\/notiz.comanet.xyz\/?p=205","title":{"rendered":"iMac Intel 20&#8243; EMC 2210 Power Supply Output Voltage"},"content":{"rendered":"<p> \t&nbsp;<\/p>\n<p> \t<img loading=\"lazy\" decoding=\"async\" class=\" size-full wp-image-203\" alt=\"\" src=\"https:\/\/notiz.comanet.xyz\/wp-content\/uploads\/2013\/10\/imacpowersocet.jpg\" style=\"width: 639px; height: 479px; \" width=\"800\" height=\"600\" srcset=\"https:\/\/notiz.comanet.xyz\/wp-content\/uploads\/2013\/10\/imacpowersocet.jpg 800w, https:\/\/notiz.comanet.xyz\/wp-content\/uploads\/2013\/10\/imacpowersocet-300x225.jpg 300w, https:\/\/notiz.comanet.xyz\/wp-content\/uploads\/2013\/10\/imacpowersocet-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p> \t&nbsp;<\/p>\n<p> <\/p>\n<ul class=\"stepLines\" style=\"margin-bottom: 0px; margin-left: 0px; list-style: none; color: rgb(85, 85, 85); font-family: 'Open Sans', Helvetica, Arial, sans-serif; font-size: 10px; line-height: normal; text-align: left; \">\n<li style=\"font-size: 1.2em; position: relative; margin: 0px 0px 5px; width: 316px; \">\n<div class=\"bullet bullet_blue\" style=\"width: 10px; height: 10px; background-image: url(http:\/\/d1luk0418egahw.cloudfront.net\/static\/images\/guide\/bullets.gif); position: absolute; top: 4px; left: 3px; background-position: -1px -61px; background-repeat: no-repeat no-repeat; \"> \t\t\t&nbsp;<\/div>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t\t\tUse the chart provided as a reference and test the various voltages with your meter being sure to restrict the probes to the 10 solder joints on the PSU connector shown within the BLUE rectangle. Shorting any part of the PCB will almost certainly cause damage to the imac<\/p>\n<\/li>\n<li style=\"font-size: 1.2em; position: relative; margin: 0px 0px 5px; width: 316px; \">\n<div class=\"clearer\" style=\"clear: both; height: 0px; padding: 0px; margin: 0px; line-height: 0; font-size: 0px; \">\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t\t\t\t&nbsp;<\/p>\n<\/p><\/div>\n<\/li>\n<li style=\"font-size: 1.2em; position: relative; margin: 0px 0px 5px; width: 316px; \">\n<div class=\"bullet bullet_yellow\" style=\"width: 10px; height: 10px; background-image: url(http:\/\/d1luk0418egahw.cloudfront.net\/static\/images\/guide\/bullets.gif); position: absolute; top: 4px; left: 3px; background-position: -1px -37px; background-repeat: no-repeat no-repeat; \"> \t\t\t&nbsp;<\/div>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t\t\tAll voltage measurements are taken with PIN 1 as reference (Marked with the YELLOW square). Pin 1 is marked on the board by a dot and is the right hand pin when viewed as shown in photos<\/p>\n<\/li>\n<\/ul>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t&nbsp;<\/p>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t&nbsp;<\/p>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t&nbsp;<\/p>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t<img loading=\"lazy\" decoding=\"async\" class=\" size-full wp-image-204\" alt=\"\" src=\"https:\/\/notiz.comanet.xyz\/wp-content\/uploads\/2013\/10\/imacpowerpinout.jpg\" style=\"width: 543px; height: 407px; \" width=\"800\" height=\"600\" srcset=\"https:\/\/notiz.comanet.xyz\/wp-content\/uploads\/2013\/10\/imacpowerpinout.jpg 800w, https:\/\/notiz.comanet.xyz\/wp-content\/uploads\/2013\/10\/imacpowerpinout-300x225.jpg 300w, https:\/\/notiz.comanet.xyz\/wp-content\/uploads\/2013\/10\/imacpowerpinout-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t&nbsp;<\/p>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t&nbsp;<\/p>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t&nbsp;<\/p>\n<ul class=\"stepLines\" style=\"margin-bottom: 0px; margin-left: 0px; list-style: none; color: rgb(85, 85, 85); font-family: 'Open Sans', Helvetica, Arial, sans-serif; font-size: 10px; line-height: normal; text-align: left; \">\n<li style=\"font-size: 1.2em; position: relative; margin: 0px 0px 5px; width: 316px; \">\n<div class=\"clearer\" style=\"clear: both; height: 0px; padding: 0px; margin: 0px; line-height: 0; font-size: 0px; \">\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t\t\t\t&nbsp;<\/p>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t\t\t\t&nbsp;<\/p>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t\t\t\t&nbsp;<\/p>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t\t\t\t&nbsp;<\/p>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t\t\t\t&nbsp;<\/p>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t\t\t\t&nbsp;<\/p>\n<\/p><\/div>\n<\/li>\n<li style=\"font-size: 1.2em; position: relative; margin: 0px 0px 5px; width: 316px; \">\n<div class=\"bullet bullet_black\" style=\"width: 10px; height: 10px; background-image: url(http:\/\/d1luk0418egahw.cloudfront.net\/static\/images\/guide\/bullets.gif); position: absolute; top: 4px; left: 3px; background-position: -1px -1px; background-repeat: no-repeat no-repeat; \"> \t\t\t&nbsp;<\/div>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t\t\t<strong style=\"color: rgb(51, 51, 51); \">STANDBY<\/strong>&nbsp;means system connected to mains outlet but imac turned off &#8211; Diagnostic LED 1 will be illuminated on logic board<\/p>\n<\/li>\n<li style=\"font-size: 1.2em; position: relative; margin: 0px 0px 5px; width: 316px; \">\n<div class=\"clearer\" style=\"clear: both; height: 0px; padding: 0px; margin: 0px; line-height: 0; font-size: 0px; \"> \t\t\t&nbsp;<\/div>\n<\/li>\n<li style=\"font-size: 1.2em; position: relative; margin: 0px 0px 5px; width: 316px; \">\n<div class=\"bullet bullet_black\" style=\"width: 10px; height: 10px; background-image: url(http:\/\/d1luk0418egahw.cloudfront.net\/static\/images\/guide\/bullets.gif); position: absolute; top: 4px; left: 3px; background-position: -1px -1px; background-repeat: no-repeat no-repeat; \"> \t\t\t&nbsp;<\/div>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t\t\tPin 5 is the PSU enable line &#8211; Logic board pulls this line low (0V) to enable PSU (probably via a resistor)<\/p>\n<\/li>\n<li style=\"font-size: 1.2em; position: relative; margin: 0px 0px 5px; width: 316px; \">\n<div class=\"clearer\" style=\"clear: both; height: 0px; padding: 0px; margin: 0px; line-height: 0; font-size: 0px; \">\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t\t\t\t&nbsp;<\/p>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t\t\t\t&nbsp;<\/p>\n<\/p><\/div>\n<\/li>\n<li style=\"font-size: 1.2em; position: relative; margin: 0px 0px 5px; width: 316px; \">\n<div class=\"bullet bullet_black\" style=\"width: 10px; height: 10px; background-image: url(http:\/\/d1luk0418egahw.cloudfront.net\/static\/images\/guide\/bullets.gif); position: absolute; top: 4px; left: 3px; background-position: -1px -1px; background-repeat: no-repeat no-repeat; \"> \t\t\t&nbsp;<\/div>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t\t\tPin 4 voltage varies according to the PSU temperature and is inversely proportional to PSU temperature. Higher Temp = Lower Voltage. My measurement was taken at around **24 Deg Celsius.<\/p>\n<\/li>\n<li style=\"font-size: 1.2em; position: relative; margin: 0px 0px 5px; width: 316px; \">\n<div class=\"clearer\" style=\"clear: both; height: 0px; padding: 0px; margin: 0px; line-height: 0; font-size: 0px; \">\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t\t\t\t&nbsp;<\/p>\n<\/p><\/div>\n<\/li>\n<li style=\"font-size: 1.2em; position: relative; margin: 0px 0px 5px; width: 316px; \">\n<div class=\"bullet bullet_red\" style=\"width: 10px; height: 10px; background-image: url(http:\/\/d1luk0418egahw.cloudfront.net\/static\/images\/guide\/bullets.gif); position: absolute; top: 4px; left: 3px; background-position: -1px -13px; background-repeat: no-repeat no-repeat; \"> \t\t\t&nbsp;<\/div>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t\t\tReassemble your iMac in reverse order. When lowering the LCD ensure you don&#8217;t crimp or crush the LCD back-light cables<\/p>\n<\/li>\n<\/ul>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t&nbsp;<\/p>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t&nbsp;<\/p>\n<p style=\"font-size: 1em; margin-bottom: 0px; padding: 0px 2px 0px 22px; line-height: 1.5em; \"> \t&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; &nbsp; &nbsp; Use the chart provided as a reference and test the various voltages with your meter being sure to restrict the probes to the 10 solder joints on the PSU connector shown within the BLUE rectangle. Shorting any part of the PCB will almost certainly cause damage to the imac &nbsp; &nbsp; All&#8230;<\/p>\n","protected":false},"author":1,"featured_media":203,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-205","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-repair"],"_links":{"self":[{"href":"https:\/\/notiz.comanet.xyz\/index.php?rest_route=\/wp\/v2\/posts\/205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/notiz.comanet.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/notiz.comanet.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/notiz.comanet.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/notiz.comanet.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=205"}],"version-history":[{"count":1,"href":"https:\/\/notiz.comanet.xyz\/index.php?rest_route=\/wp\/v2\/posts\/205\/revisions"}],"predecessor-version":[{"id":397,"href":"https:\/\/notiz.comanet.xyz\/index.php?rest_route=\/wp\/v2\/posts\/205\/revisions\/397"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/notiz.comanet.xyz\/index.php?rest_route=\/wp\/v2\/media\/203"}],"wp:attachment":[{"href":"https:\/\/notiz.comanet.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/notiz.comanet.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/notiz.comanet.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}