Dear All,

我司测试时发现一通孔被烧掉，此板是洗衣机上使用的，线路连接马达，在电流通过时烧断。此电流通过多个VIA孔，但只有这个通孔被烧掉了。以下为切片，请大家帮忙看看是PCB孔铜不良问题吗？


Thanks and best regards
Frank Xu(徐超)
ASIA IPO Warranty Engineer
Tel: 021-61692877
Mobile: 0156 9219 1338
Email: [log in to unmask]

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