Power Supply Module - HIKVISION DS7208HVI-ST Product/Maintenance Manual

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(note: voice talkback Line In input and the first road audio input share)
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5.9. Power Supply Module

The power module component：
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BD9329 (U1) : 2 feet enter 12 V, 3 feet output 5 V, mainly for the SATA hard disk normal
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power
BD9328 (U3) : 2 feet enter 12 V, 3 feet output 3.3 V, mainly for the power of BD00IC0WE
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turn 1.8 V output, as well as the other components provide normal work voltage
BD9328 (U5) : 2 feet enter 12 V, 3 feet 1 V, mainly for the KY2010 system starts kernel
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working voltage
BD00IC0WE (U6) : 8 feet input 3.3 V, foot 1 output 1.8 V, mainly for the KY2010 system
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working voltage and DDR2 memory work voltage
TW2866 （US1）
390Ω（RP24）
BD9329（U1）
BD9328（U3）
BD9328（U5）
3.9K（RS60）
BD00IC0WE