PH320240T-004-IC1Q Ver.0

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2.4 Power Sequence

The LCD panel adopts high voltage driver ICs , so it could be permanently damaged if a

wrong power on/off sequence is used, When powering on the LCD , VCC should go up firstly,

and then turn on VGL and VDD , and finally VGH ,Turn off the LCD panel with reversed order

or shut off all the power supplies simultaneously.

VOLTAGE

VCC

VDD

VGH

VGL

TIME