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bq76940做13串短接13.14。8.9后存在uv无法恢复

Other Parts Discussed in Thread: BQ78350

如题,短接两处后,第14节和第9节电压读出来是51mv,电池包欠压后恢复到正常电压,dsg脚无法打开,不知道有什么方法解决