https://mediawiki.compulab.com/w/index.php?action=history&feed=atom&title=SB-X300%3A_Hardware%3A_Revision_Notes 2026-09-02T05:29:25Z Revision history for this page on the wiki MediaWiki 1.31.0 https://mediawiki.compulab.com/w/index.php?title=SB-X300:_Hardware:_Revision_Notes&diff=1115&oldid=prev 2011-06-07T11:25:44Z

<p>‎<span dir="auto"><span class="autocomment">Rev 1.4 [04/4/2011]</span></span></p> <p><b>New page</b></p><div>==Rev 1.4 [04/4/2011]==<br /> * SB-X300 baseboard charger functionality improved. <br /> * Improved LCD Backlight circuit <br /> * General purpose push button functionality improved <br /> * Improved power circuit to support on-the fly power source alteration (When E2 is not populated). <br /> * Reduced static noise on audio I/O.<br /> <br /> ==Rev 1.3 [23/8/2010]==<br /> * SB-X300 baseboard charger functionality improved. <br /> * Main power source LED added <br /> * SD-Socket circuit changed <br /> * Charger selector jumper circuit improved <br /> * Improved LCD Backlight circuit <br /> * General purpose pushbutton functionality improved <br /> * Improved power circuit <br /> <br /> ==Rev 1.2 [07/5/2010]==<br /> * Silk labels for connectors and switches printed on the board. <br /> * Improved reliability of backlight and RS-232 circuits <br /> * SD-Socket circuit changed <br /> * Improved board power circuit. <br /> * Added an additional battery charger and supervisor. <br /> * Improved power circuit <br /> * A general purpose push button added. <br /> * USB OTG power is now applied by CM-X300 PMIC. <br /> <br /> ==Rev 1.1 [04.3.2009]==<br /> * 2.5mm audio sockets replaced with 3.5mm sockets <br /> * LCD backlight circuit enabled <br /> * 3.3V and 5V power header added for connecting external devices <br /> * Battery and CM-X300 charger support enabled <br /> * CRT display connector added <br /> <br /> ==Rev 1.0 [22.11.2008]==<br /> * Initial release</div>

Alexm