2.4.Power Supply ON/OFF Sequence
2.4.1.ON Sequence
SIGNAL
LEVEL
VCC
VCC
VSS
VCC
VSS
VCC
VSS
VEE
≦
0
t
SIGNAL
VEE
≦
0
t
2.4.2.OFF Sequence
LEVEL
VCC
SIGNAL
VCC
VSS
VCC
VSS
VCC
VSS
VEE
≦
0
t
SIGNAL
VEE
≦
0
t
Please maintain the above sequence when turning on and off the power supply of the module.
If VEE is supplied to the module while internal alternate signal for LCD driving (M) is unstable,
DC component will be supplied to the LCD panel. This may cause damage the LCD module.
DMC16117A (AA) No.98-0050
OPTREX CORPORATION
Page 5/15
OPTREX
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