HIKVISION DS7208HVI-SN Manuel du produit/de la maintenance - Page 18

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HIKVISION DS7208HVI-SN Manuel du produit/de la maintenance

Schedule: 1 Crystal Effect

Serial
number
1
2
3

Schedule:2 Voltage Effect

The serial
number
1
2
3
Crystals
27M(Y4)
TW2866 chips work clock (82 feet input 27 M)
25M(Y3)
24M(Y1)
KY2010 system startup clock, and integrated USB
module clock
Power chip
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
8 feet input 3.3 V, foot 1 output 1.8 V, mainly for the KY2010
(U6)
system working voltage and DDR2 memory work voltage
Action (devices work clock)
RTL8201 chips work clock
function (devices working voltage)