Power On Sequence; Power Off Sequence - NEC MultiSync LCD1700NX A Service Manual

7.6 Power ON Sequence

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.
POWER
LED
Panel_VCC
PCLK/DATA
Backlight_EN

7.7 Power OFF Sequence

When the POWER switch is pressed while the power supply is ON, the POWER ON signal is turned "H".
When shown below. His "H" potential is detected, the CPU begins to turn off the respective power
supplies according to the sequence.
POWER
LED
Panel_VCC
Backlight_EN
PCLK/DATA
85ms
520ms
50ms
300ms or more
75ms
50ms
50ms
7-6
145ms