2.5.Power Supply ON/OFF Sequence
2.5.1. ON Sequence
SIGNAL
VCC
SIGNAL
VLCD
DISPOFF
0≤ t
0≤ t
0≤ t
LEVEL
VCC
VSS
VCC
VSS
VLCD
VSS
VCC
VSS
2.5.2.OFF Sequence
LEVEL
VCC
VSS
VCC
VSS
VLCD
VSS
VCC
VSS
0≤ t
0≤ t
0≤ t
SIGNAL
VCC
SIGNAL
VLCD
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-51373GNC-LW-AJ (AJ) No. 2003-0068
OPTREX CORPORATION
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