HIKVISION DS7208HVI-ST - Power Supply Module


 (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
BD9329
（
U1
）
BD00IC0WE
BD9328
（
U3
）
BD9328
（
U5
）
390
Ω（
RP24
）
TW2866
（
US1
）
3.9K
（
RS60
）