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8v

TCL... ... KEY1 键控信号入 8V 8V供电 LOR 右声道输出至伴音功放 ...

海信HDP2907M数字高清彩电故障检修思路... ... 5V-2 +5V-2电源 8V +8V电源 5V +5V电源 ...

康佳SP29ST391高清彩电维修数据-广电电器网... ... 12V +12V输入 8V +8V输入 SW1 电源切换 ...

八路正向视频（8V↓）

七十、单光纤八路视频复用光端机（8V↓）CVT/R800001S 单模1310nm最大传输距离30KM 30000 七十一、单光纤八路视频一 …

23、单光纤八路单向视频传输光端机（8V↓）　 VDO-1800S-20T/R 单模1310nm最大传输距离20KM 　 24、单光纤八路正向视频二 …

the load is not light , check the battery voltage is above 11. 8V or lower, and the load is connect correctly .

For minimum input voltage, it will start to conduct after some delay when Vin is above 1 . 8V, and stop conduct when Vin is below 1 . 4V.

The power module changes 5V input power into 3. 3V and 1. 8V, for supply the system energy.