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你好，
我们在测试断线检测功能时发现当VC1的通道断开后，在VC1引脚处仍会检测到1.5V左右的电压，而其它通道在断开后，此通道电压会降低到接近0V，下一节电芯的电压会上升。但是为啥VC1和其它通道在断线情况下的电压不同呢？
您好，请将电路发过来，测试步骤详细描述一下。
