HIKVISION DS7208HVI-SN Manual de producto/mantenimiento - Página 13
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- 1. Ds7208Hvi-St/Sn Equipment Physical Interface
- 2. Ds7208Hvi-St/Sn Equipment Internal Structure
- 3. Ds80061 Mainboard Hardware Principle Diagram
- 4. Ds80061 Mainboard Hardware Modules Diagram
- 5. Ds80061 Mainboard Hardware Module Introduction
- 6. Network Module
- 7. Power Supply Module
- 8. Ds80061 Mainboard Failure Analysis
(note: voice talkback Line In input and the first road audio input share)
5.9. Power Supply Module
The power module component：
BD9329 (U1) : 2 feet enter 12 V, 3 feet output 5 V, mainly for the SATA hard disk normal
power
BD9328 (U3) : 2 feet enter 12 V, 3 feet output 3.3 V, mainly for the power of BD00IC0WE
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
working voltage
BD00IC0WE (U6) : 8 feet input 3.3 V, foot 1 output 1.8 V, mainly for the KY2010 system
working voltage and DDR2 memory work voltage
TW2866 （US1）
390Ω（RP24）
BD9329（U1）
BD9328（U3）
BD9328（U5）
3.9K（RS60）
BD00IC0WE