2.6.Power Supply ON/OFF Sequence
2.6.1.ON Sequence
SIGNAL
LEVEL
VCC1,VCC2
VCC1,VCC2
GND
VCC1
GND
VCC1
GND
0≦t
SIGNAL
50 ms≦t
DISPOFF
2.6.2.OFF Sequence
LEVEL
SIGNAL
VCC1,VCC2
GND
VCC1
GND
VCC1,VCC2
0≦t
SIGNAL
TBD ms≦t
VCC1
GND
DISPOFF
Please maintain the above sequence when turning on and off the power supply of the module.
If DISPOFF 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.
F-51167NCU-FW-AB (AB) No.2000-0182
OPTREX CORPORATION
Page 6/17
OPTREX
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