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SN-SA-A0032-04-E 10/39
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Shanghai SVA NEC
Liquid Crystal Display Co., Ltd.
VDD.
Note2: When VDD is on, it should be set above 4.0V.
Note3: The backlight power supply voltage should be inputted within the valid period of display and function
signals, in order to avoid unstable data display.
4.4.2 Power supply voltage ripple
When the power supply is designed, the next form can give the reference. If the voltage ripple is over the value in
next form, the noise should be seen in display area.
Ripple (Measured at input terminal of power supply)
VDD(5V to drive the panel)
Ripple voltage
İ
200mVP-P
˄
Including spike noise
˅
4.4.3 Fuse
Fuse
Parameter
Type Supplier
Rating Fusing
current Remarks
VDD FCC16162ADTP KAMAYA
1.6A
32V
4.0 A
Note1: There are different power supply systems from the power input terminal. The power supply capacity should
be less than the fusing current. If the power supply capacity is above the fusing current, the fuse may blow in a short
time, and then nasty smell, smoking and so on may occur.