2.6.Power Supply ON/OFF Sequence
2.6.1.ON Sequence
SIGNAL
LEVEL
VCC
VCC
VSS
VCC
VSS
VCC
≦
0
t
SIGNAL
≦
0
t
VADJ
VEE
VSS
VADJ
VEE
≦
0
t
VCC
VSS
DISPOFF
2.6.2.OFF Sequence
LEVEL
VCC
SIGNAL
VCC
VSS
VCC
VSS
VCC
≦
0
t
SIGNAL
≦
0
t
VADJ
VEE
VSS
VADJ
VEE
≦
0
t
VCC
VSS
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.
DMF-50174ZNB-FW (AT) No.2000-0166
OPTREX CORPORATION
Page 6/18
OPTREX
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