Power On Sequ Ence; Po Wer Off Sequence - NEC NMV 1700V Service Manual

8.6

Power ON sequ ence

When the POWER switch is pressed, the POWER OFF signal is turned "H". When this "H" potential is detected,
the CPU begins to establish the respective power supplies according to the sequence shown below.
8.7 Power OFF seq uence
When the POWER switch is pressed while the power supply is ON, the POWER ON signal is turned "H". When
this "H" potential is detected, the CPU begins to turn off the respective power supplies according to the sequence
POWER
shown below.
LVCC
(Audio_EN)
L E D
Panel_VCC
Backlight_EN
PCLK/DATA
Circuit Description
NMV 1700V
Page 7