M220Z1-L02 Chi Mei, M220Z1-L02 Datasheet - Page 16

• Manufacturer Part Number: M220Z1-L02
• Description: LCD Module
• Manufacturer: Chi Mei

6.2 POWER ON/OFF SEQUENCE
conditions shown in the following diagram.
Note.
To prevent a latch-up or DC operation of LCD module, the power on/off sequence should follow the
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(1) The supply voltage of the external system for the module input should be the same as the definition of Vcc.
(2) Please apply the lamp voltage within the LCD operation range. When the backlight turns on before the LCD
(3) In case of
(4) T4 should be measured after the module has been fully discharged between power on/off periods.
(5) Interface signal shall not be kept at high impedance when the power is on.
operation of the LCD turns off, the display may, instantly, function abnormally.
VCC
= off level, please keep the level of input signals on the low or keep a high impedance.
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Issued Date: Sep. 11, 2006
DOC No.: 14067720
Model No.: M220Z1-L02
Approval
Version 2.0