<div layer1="text-s"></div><div class="tz-paragraph">因为春节回家要开长途，就想起来改下usb输出电流小的问题，看说明书原车usb输出电流只有500ma，而我们手机的充电器输出电流都有输出1a的电流，这就导致我们在车上充电很难充满的的原因。上图说明</div><div layer1="text-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g19/M05/EE/98/userphotos/2016/03/19/22/500_wKjBxFbtZaOAYbZiAAfYhuGBQco428.jpg" style="height:525px;width:700px"  /><div layer2="desc-s"></div><div class="description">这是刚拆下来的图片，大电容是之前改功放芯片的时候加上去的。找到usb充电接口5vusb是3脚</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g22/M15/EF/01/userphotos/2016/03/19/22/500_wKgFW1btZgqAcbcSABBPi9OA2JE845.jpg" style="height:525px;width:700px"  /><div layer2="desc-s"></div><div class="description">这是改原主机usb拆下来的图片</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g22/M0B/EE/FF/userphotos/2016/03/19/22/500_wKgFW1btZfuAZUrRAArS2wpFvts238.jpg" style="height:525px;width:700px"  /><div layer2="desc-s"></div><div class="description">找到usb接口正极，把FB101这个元件拆掉</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g22/M00/EF/0A/userphotos/2016/03/19/22/500_wKgFVlbtZgGAbcdtAA5HTopdcLs276.jpg" style="height:933px;width:700px"  /><div layer2="desc-s"></div><div class="description">焊条线在FB101和c104的点上，这就是usb的正极线，负极不动它</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g22/M10/EF/01/userphotos/2016/03/19/22/500_wKgFW1btZgyAUmMsAA7FWQTumw4083.jpg" style="height:525px;width:700px"  /><div layer2="desc-s"></div><div class="description">盖上盖子，这块板是在宝上淘的，输出5v1a，这块板输入接12v，输出正极接刚才那条线和主机插头3脚usb正到后排usb充电口的，记得要把原机的3脚剪断。负极接主机大电容负极。</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g22/M15/EF/01/userphotos/2016/03/19/22/500_wKgFW1btZhSAEji4AA-hUAtLDKs748.jpg" style="height:933px;width:700px"  /><div layer2="desc-s"></div><div class="description">这是改好后的图片，充电很快了，和手机原装充电器差不多了</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g22/M12/EF/01/userphotos/2016/03/19/22/500_wKgFW1btZg6AGYFBAAV9GfwLAkU352.jpg" style="height:525px;width:700px"  /><div layer2="desc-s"></div><div class="description">这是后排的，测试都ok；</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br />

解决730usb接口手机充电慢的问题