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飞利浦MP5监护仪故障维修处理

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发表于 2020-10-19 22:18:07 | 显示全部楼层 |阅读模式

                    

                    

                    
                    
                    <section style="box-sizing: border-box;font-size: 16px;"><section style="margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="gulangu"><section style="display: inline-block;vertical-align: top;width: 50%;box-sizing: border-box;"><section style="text-align: center;margin: 10px 0% 6px;box-sizing: border-box;" powered-by="gulangu"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"><img data-cropselx1="0" data-cropselx2="289" data-cropsely1="0" data-cropsely2="237" data-ratio="0.75" src="http://mmbiz.qpic.cn/mmbiz_jpg/qO8ibk5yXWXKtu7agax2Bg0tD6C8B8Nn4siaZz1G63axlUT7OpxlMdTjCqe9icRvLM0tsF7XxQ7ic9b1pewKBlZcSQ/640?wx_fmt=jpeg" data-type="jpeg" data-w="1280" style="vertical-align: middle;box-sizing: border-box;width: 316px;height: 237px;"  /></section></section><section style="transform: perspective(0px);-webkit-transform: perspective(0px);-moz-transform: perspective(0px);-o-transform: perspective(0px);transform-style: flat;box-sizing: border-box;" powered-by="gulangu"><section style="text-align: right;margin-right: 0%;margin-left: 0%;font-size: 0px;justify-content: flex-end;transform: rotateX(180deg);box-sizing: border-box;"><section style="display: inline-block;width: 33px;height: 15px;vertical-align: top;overflow: hidden;border-style: none solid solid none;border-width: 1px;border-radius: 0px;border-color: rgb(31, 196, 253);box-sizing: border-box;line-height: 0;"><br  /></section></section></section><section style="margin-right: 0%;margin-bottom: -10px;margin-left: 0%;box-sizing: border-box;" powered-by="gulangu"><section style="display: inline-block;width: auto;vertical-align: top;min-width: 10%;max-width: 100%;height: auto;background-color: rgba(56, 204, 255, 0.09);box-sizing: border-box;"><section style="margin-right: 0%;margin-bottom: 10px;margin-left: 0%;transform: translate3d(-10px, 0px, 0px);box-sizing: border-box;" powered-by="gulangu"><section style="text-align: left;font-size: 20px;color: rgb(31, 196, 253);padding-right: 10px;padding-left: 10px;box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">飞利浦MP5</strong></p></section></section></section></section><section style="font-size: 0px;margin-right: 0%;margin-bottom: 5px;margin-left: 0%;box-sizing: border-box;" powered-by="gulangu"><section style="display: inline-block;width: 80%;vertical-align: top;height: auto;box-sizing: border-box;"><section style="margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="gulangu"><section style="background-color: rgb(31, 196, 253);height: 1px;box-sizing: border-box;line-height: 0;"><br  /></section></section></section></section></section><section style="display: inline-block;vertical-align: top;width: 50%;padding-left: 5px;letter-spacing: 0px;box-sizing: border-box;"><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="gulangu"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"><img data-croporisrc="http://mmbiz.qpic.cn/mmbiz_jpg/qO8ibk5yXWXKtu7agax2Bg0tD6C8B8Nn4AXiaqIFgia5xoicuayUDruYkqw1opsHCsuubZAAicnkk0mc3aQyhaPwQ5Q/0?wx_fmt=jpeg" data-cropx1="54.08450704225352" data-cropx2="1248.4507042253522" data-cropy1="0" data-cropy2="941.9718309859155" data-ratio="0.788107202680067" src="http://mmbiz.qpic.cn/mmbiz_jpg/qO8ibk5yXWXKtu7agax2Bg0tD6C8B8Nn4cibNQ5UNpSR4av4Dd1ibzMiccEDgic1hWEqtR3Kdh2MRvpYUiaZ0hvGhBmQ/640?wx_fmt=jpeg" data-type="jpeg" data-w="1194" style="vertical-align: middle;box-sizing: border-box;width: 265px;height: 209px;"  /></section></section></section></section><section style="box-sizing: border-box;" powered-by="gulangu"><section style="text-align: center;justify-content: center;margin: 10px 0%;display: flex;flex-flow: row nowrap;box-sizing: border-box;"><section style="display: inline-block;width: auto;vertical-align: top;border-style: none solid solid;border-width: 1px;border-radius: 0px;border-color: rgb(31, 196, 253);padding-top: 5px;padding-bottom: 5px;flex: 100 100 0%;height: auto;align-self: flex-start;margin-right: 7px;box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="gulangu"><section style="display: flex;flex-flow: row nowrap;margin-right: 0%;margin-left: 0%;transform: translate3d(5px, 0px, 0px);box-sizing: border-box;"><section style="display: inline-block;vertical-align: top;width: 6px;background-color: rgb(31, 196, 253);flex: 0 0 auto;align-self: stretch;border-width: 0px;height: auto;box-shadow: rgb(0, 0, 0) 0px 0px 0px;box-sizing: border-box;line-height: 0;"><section style="line-height: 0;width:0;"><svg viewbox="0 0 1 1" style="vertical-align:top;"></svg></section></section><section style="display: inline-block;vertical-align: top;width: auto;border-style: solid none solid solid;border-width: 1px;border-radius: 0px;border-color: rgb(31, 196, 253);margin-left: 5px;flex: 100 100 0%;align-self: stretch;height: auto;background-color: rgba(56, 204, 255, 0.09);box-shadow: rgb(255, 255, 255) 4px 4px 0px inset;box-sizing: border-box;"><section style="text-align: right;font-size: 15px;color: rgb(31, 196, 253);letter-spacing: 2px;line-height: 1.7;padding-right: 10px;padding-left: 10px;box-sizing: border-box;" powered-by="gulangu"><p style="text-align: left;box-sizing: border-box;">故障现象</p></section></section></section></section><section style="margin-top: 5px;margin-right: 0%;margin-left: 0%;transform: translate3d(6px, 0px, 0px);box-sizing: border-box;" powered-by="gulangu"><section style="display: inline-block;width: 100%;vertical-align: top;background-color: rgba(255, 255, 255, 0);padding: 10px 20px 10px 13px;box-sizing: border-box;"><section style="text-align: justify;color: rgb(56, 56, 56);line-height: 2;letter-spacing: 1px;padding-right: 6px;padding-left: 6px;box-sizing: border-box;" powered-by="gulangu"><p style="text-indent: 2em;white-space: normal;box-sizing: border-box;"><span style="text-indent: 2em;background-color: rgba(254, 255, 255, 0);box-sizing: border-box;">根据科室人员反映监护仪正常开机后,屏幕上无内容显示,即黑屏,电源开机指示灯正常亮起,开机时可以听到提示音。</span><br style="box-sizing: border-box;"  /></p></section></section></section></section></section></section><section style="box-sizing: border-box;" powered-by="gulangu"><section style="text-align: center;justify-content: center;margin: 10px 0%;display: flex;flex-flow: row nowrap;box-sizing: border-box;"><section style="display: inline-block;width: auto;vertical-align: top;border-style: none solid solid;border-width: 1px;border-radius: 0px;border-color: rgb(31, 196, 253);padding-top: 5px;padding-bottom: 5px;flex: 100 100 0%;height: auto;align-self: flex-start;margin-right: 7px;box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="gulangu"><section style="display: flex;flex-flow: row nowrap;margin-right: 0%;margin-left: 0%;transform: translate3d(5px, 0px, 0px);box-sizing: border-box;"><section style="display: inline-block;vertical-align: top;width: 6px;background-color: rgb(31, 196, 253);flex: 0 0 auto;align-self: stretch;border-width: 0px;height: auto;box-shadow: rgb(0, 0, 0) 0px 0px 0px;box-sizing: border-box;line-height: 0;"><section style="line-height: 0;width:0;"><svg viewbox="0 0 1 1" style="vertical-align:top;"></svg></section></section><section style="display: inline-block;vertical-align: top;width: auto;border-style: solid none solid solid;border-width: 1px;border-radius: 0px;border-color: rgb(31, 196, 253);margin-left: 5px;flex: 100 100 0%;align-self: stretch;height: auto;background-color: rgba(56, 204, 255, 0.09);box-shadow: rgb(255, 255, 255) 4px 4px 0px inset;box-sizing: border-box;"><section style="color: rgb(31, 196, 253);text-align: right;letter-spacing: 2px;line-height: 1.7;padding-right: 10px;padding-left: 10px;box-sizing: border-box;" powered-by="gulangu"><p style="text-align: left;box-sizing: border-box;">故障分析与处理</p></section></section></section></section><section style="margin-top: 5px;margin-right: 0%;margin-left: 0%;transform: translate3d(6px, 0px, 0px);box-sizing: border-box;" powered-by="gulangu"><section style="display: inline-block;width: 100%;vertical-align: top;background-color: rgba(255, 255, 255, 0);padding: 10px 20px 10px 13px;box-sizing: border-box;"><section style="color: rgb(56, 56, 56);font-size: 15px;line-height: 2;letter-spacing: 1px;padding-right: 6px;padding-left: 6px;text-align: justify;box-sizing: border-box;" powered-by="gulangu"><p style="text-indent: 2em;text-align: left;white-space: normal;box-sizing: border-box;"><span style="font-size: 16px;text-indent: 2em;background-color: rgba(254, 255, 255, 0);box-sizing: border-box;">监护仪正常开机后屏幕不亮,通常在屏幕背光高压板或是电源板时故障发生之初,首先可以更换背光高压板,开机后检测是否有故障,要是依然存在,再往下检测故障,检测背光板时发现高压板供电电压没有14V,只有0.3V,表明在14V供电上发生了故障。顺着线路排查,是由主板输出的14V电源,电源板或者电源输出出现故障可能性大,排查电源板,检查原件和输出电路是否有故障,再排查后发现电源输出为16V,原件也无损坏。这样就怀疑故障可能出现在主板上。在给屏幕高压供电的是主板上一个DP60,和DP60一起组合的是DG22AB电路,能够对电源的输出进行控制。刚开始怀疑是DG22AB故障,不过换掉后问题仍在,再次顺主板排查,检测到与主板连接网口板检测到在网口板上的TG75控制芯片测量无反应,更换普通TG75芯片后,开机故障排除。</span><br style="box-sizing: border-box;"  /></p></section></section></section></section></section></section><section style="box-sizing: border-box;" powered-by="gulangu"><section style="text-align: center;justify-content: center;margin: 10px 0%;display: flex;flex-flow: row nowrap;box-sizing: border-box;"><section style="display: inline-block;width: auto;vertical-align: top;border-style: none solid solid;border-width: 1px;border-radius: 0px;border-color: rgb(31, 196, 253);padding-top: 5px;padding-bottom: 5px;flex: 100 100 0%;height: auto;align-self: flex-start;margin-right: 7px;box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="gulangu"><section style="display: flex;flex-flow: row nowrap;margin-right: 0%;margin-left: 0%;transform: translate3d(5px, 0px, 0px);box-sizing: border-box;"><section style="display: inline-block;vertical-align: top;width: 6px;background-color: rgb(31, 196, 253);flex: 0 0 auto;align-self: stretch;border-width: 0px;height: auto;box-shadow: rgb(0, 0, 0) 0px 0px 0px;box-sizing: border-box;line-height: 0;"><section style="line-height: 0;width:0;"><svg viewbox="0 0 1 1" style="vertical-align:top;"></svg></section></section><section style="display: inline-block;vertical-align: top;width: auto;border-style: solid none solid solid;border-width: 1px;border-radius: 0px;border-color: rgb(31, 196, 253);margin-left: 5px;flex: 100 100 0%;align-self: stretch;height: auto;background-color: rgba(56, 204, 255, 0.09);box-shadow: rgb(255, 255, 255) 4px 4px 0px inset;box-sizing: border-box;"><section style="color: rgb(31, 196, 253);text-align: right;letter-spacing: 2px;line-height: 1.7;padding-right: 10px;padding-left: 10px;box-sizing: border-box;" powered-by="gulangu"><p style="text-align: left;box-sizing: border-box;">故障总结</p></section></section></section></section><section style="margin-top: 5px;margin-right: 0%;margin-left: 0%;transform: translate3d(6px, 0px, 0px);box-sizing: border-box;" powered-by="gulangu"><section style="display: inline-block;width: 100%;vertical-align: top;background-color: rgba(255, 255, 255, 0);padding: 10px 20px 10px 13px;box-sizing: border-box;"><section style="color: rgb(56, 56, 56);line-height: 2;letter-spacing: 1px;padding-right: 6px;padding-left: 6px;text-align: left;box-sizing: border-box;" powered-by="gulangu"><p style="text-indent: 2em;box-sizing: border-box;"><span style="text-indent: 2em;background-color: rgba(254, 255, 255, 0);box-sizing: border-box;">监护仪的监护仪板件维修时难度较大,由于生产厂家对维修资料以及科研技术的保密工作做的特别严格,但是只要我们排查出具体是哪一部分存在故障就需要对其进行更换,因此,维修相关板件的时候,要对其的每一部分电路的作用以及功能要十分清楚和明白,才能够完成板件的修复。</span><br style="box-sizing: border-box;"  /></p></section></section></section></section></section></section></section><section style="box-sizing: border-box;font-size: 16px;"><section style="box-sizing: border-box;" powered-by="gulangu"><section style="display: flex;flex-flow: row nowrap;margin: 10px 0%;box-sizing: border-box;"><section style="display: inline-block;vertical-align: middle;width: auto;flex: 0 0 0%;align-self: center;height: auto;box-sizing: border-box;"><section style="text-align: center;box-sizing: border-box;" powered-by="gulangu"><section style="display: inline-block;width: 90px;height: 150px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 4px;border-radius: 0px;border-color: rgb(15, 76, 129);box-sizing: border-box;line-height: 0;"><br  /></section></section></section><section style="display: inline-block;vertical-align: middle;width: auto;flex: 89.2857 89.2857 0%;align-self: center;height: auto;background-color: rgb(255, 255, 255);margin-left: 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data-ratio="1" src="http://mmbiz.qpic.cn/mmbiz_jpg/qO8ibk5yXWXKtu7agax2Bg0tD6C8B8Nn4d5ERcbQl7RfSOdTibVibwpW3Qic53licOPSbXRV0YiaDmZf7VSV9bm8bXZg/640?wx_fmt=jpeg" data-type="jpeg" data-w="258" style="vertical-align: middle;width: 100%;box-sizing: border-box;"  /></section></section></section></section></section></section><section style="display: inline-block;vertical-align: middle;width: auto;padding-left: 5px;flex: 100 100 0%;height: auto;align-self: center;box-sizing: border-box;"><section style="margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="gulangu"><section style="color: rgb(189, 195, 199);font-size: 15px;box-sizing: border-box;"><p style="color: rgb(68, 68, 68);white-space: normal;letter-spacing: 1px;box-sizing: border-box;">扫码关注,</p><p style="color: rgb(68, 68, 68);white-space: normal;letter-spacing: 1px;box-sizing: border-box;">更多信息在这里<br style="box-sizing: border-box;"  /></p><p style="color: rgb(68, 68, 68);white-space: normal;letter-spacing: 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