NEC MultiSync LCD1550ME - Power off Sequence

7-8
9.7 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
PPWR
DOTCLK
INV_EN
LED
DATA
660ms or more
340ms
More than 40ms
330ms or more
340ms or more