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shiliang's activity

From 06/23/2024 to 07/22/2024

07/09/2024

01:50 PM LP11A Bug #414 (Closed): 电源板存在明显啸叫声
更改DCDC电路的反馈电阻,由理想二极管后端改到前端,加大DCDC的输入电容 shiliang
01:47 PM LP11A Bug #451 (Closed): LD11A 02 供电模块存在发热情况需要定制散热模组
已定制 shiliang
01:46 PM LP11A Bug #462 (Closed): 3PIN LCD显示器显示亮度过低
shiliang
12:05 PM LP11A Bug #469 (Feedback): LD11A底板器件位置不合理存在安装干涉
电源插座已移位,待回板后验证 shiliang
12:04 PM LP11A Bug #475 (Feedback): 电源地和壳体存在联通情况
shiliang
12:03 PM LP11A Bug #475 (Resolved): 电源地和壳体存在联通情况
原因:fakra天线的外部金属与壳体导通,天线的金属地没有做隔离;
解决方案:天线GND增加隔离电容,待03的主板回板后装机验证;
shiliang
 

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