AA057VF02 Optrex America Inc, AA057VF02 Datasheet - Page 21

• Manufacturer Part Number: AA057VF02
• Description: LCD 5.7" TFT VGA WHT LED TRANSM
• Manufacturer: Optrex America Inc

Specifications of AA057VF02

• Display Type: TFT - Color LCD
• Display Mode: Transmissive
• Backlight: LED - White
• Dot Pixels: 640 x 480 (VGA)
• Interface: CMOS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Viewing Area: -
• Dot Size: -
• Dot Pitch: -
• Lead Free Status / Rohs Status: Details

12. HANDLING PRECAUTIONS FOR TFT-LCD MODULE
Please pay attention to the followings in handling TFT-LCD products;
(1) ASSEMBLY PRECAUTION
(2) OPERATING PRECAUTIONS
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a. Please do not bending or wrenching LCD in assembling. And please do not drop, bend or twist
b. Please design display housing in accordance with the following guide lines.
c. Please do not push or scratch LCD panel surface with anything hard. And do not soil LCD panel
d. Please do not press any parts on the rear side such as source TCP, gate TCP, control circuit
e. Please wipe off LCD panel surface with absorbent cotton or soft cloth in case of it being soiled.
f. Please wipe off drops of adhesives like saliva and water on LCD panel surface immediately. They
g. Please do not take a LCD module to pieces and reconstruct it. Resolving and reconstructing mod-
h. Please do not touch metal frames with bare hands and soiled gloves. A color change of the metal
i. Please handle metal frame carefully because edge of metal frame is very sharp.
j. Please connect the metal frame of LCD module to GND in order to minimize the effect of external
k. Be sure to connect the cables and the connecters correctly.
a. Please be sure to turn off the power supply before connecting and disconnecting signal input
b. Please do not change variable resistance settings in LCD module. They are adjusted to the most
c. The interface signal speed is very high. Please pay attention to transmission line design and
d. A condensation might happen on the surface and inside of LCD module in case of sudden change
LCD module in handling.
(a) Housing case must be designed carefully so as not to put stresses on LCD all sides and not to
(b) Under high temperature environment, performance and life time of LED may heavily
(c) Keep sufficient clearance between LCD module back surface and housing when the LCD
(d) When some parts, such as, FPC cable and ferrite plate, are installed underneath the LCD
(e) Keep sufficient clearance between LCD module and the others parts, such as inverter and
(f) To avoid local elevation/decrease of temperature, considering location of heating element,
surface by touching with bare hands. (Polarizer film, surface of LCD panel is easy to be flawed.)
board and FPCs during handling LCD module. If pressing rear part is unavoidable, handle the
LCD module with care not to damage them.
might damage to cause panel surface variation and color change.
ules may cause them not to work well.
frames can happen during a long preservation of soiled LCD modules.
noise and EMI.
cable.
suitable value. If they are changed, it might happen LCD does not satisfy the characteristics
specification.
other high speed signal precautions to satisfy signal specification.
of ambient temperature.
wrench module. The stresses may cause non-uniformity even if there is no non-uniformity
statically.
shorten. When you design with our LCD product, please consider radiating heat and
ventilation for good heat management.
module is mounted. Approximately 1.0mm of the clearance in the design is recommended
taking into account the tolerance of LCD module thickness and mounting structure height on
the housing.
module, still sufficient clearance is required, such as 0.5mm. This clearance is, especially, to
be reconsidered when the additional parts are implemented for EMI countermeasure.
speaker so as not to interface the LCD module. Approximately 1.0mm of the clearance in the
design is recommended.
heat release, thermal design should be done.
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