CLAA170WA02 CHUNGHWA PICTURE TUBES, CLAA170WA02 Datasheet - Page 22

• Manufacturer Part Number: CLAA170WA02
• Description: Display Module
• Manufacturer: CHUNGHWA PICTURE TUBES

CPT
11. HANDLING PRECAUTIONS FOR TFT-LCD MODULE
Please pay attention to the followings in handling- TFT-LCD products.
11.1 ASSEMBLY PRECAUTION
11.2 OPERATING PRECAUTIONS
CPT Confidential
(1) Please use the mounting hole on the module side in installing and do not beading or wrenching
(2) Please design display housing in accordance with the following guidelines.
(3) Please do not push or scratch LCD panel surface with any-thing hard. And do not soil LCD
(4) Please do not press any parts on the rear side such as source TCP, gate TCP, control circuit board
(5) Please wipe out LCD panel surface with absorbent cotton or soft clothe in case of it being soiled.
(6) Please wipe out drops of adhesives like saliva and water on LCD panel surface immediately.
(7) Please do not take a LCD module to pieces and reconstruct it. Resolving and reconstructing
(8) Please do not touch metal frames with bare hands and soiled gloves. A color change of the metal
(9) Please pay attention to handling lead wire of backlight so that it is not tugged in connecting with
(1) Please be sure to turn off the power supply before connecting and disconnecting signal input
(2) Please do not change variable resistance settings in LCD module. They are adjusted to the most
(3) Please consider that LCD backlight takes longer time to become stable of radiation
(4) A condensation might happen on the surface and inside of LCD module in case of sudden change
(5) Please pay attention to displaying the same pattern for very long time. Image might stick on
(6) Please obey the same caution descriptions as ones that need to pay attention to ordinary
LCD in assembling. And please do not drop, bend or twist LCD module in handling.
panel surface by touching with bare hands. (Polarizer film, surface of LCD panel is easy to be
flawed.)
and FPCs during handling LCD module. If pressing rear part is unavoidable, handle the LCD
module with care not to damage them.
They might damage to cause panel surface variation and color change.
modules may cause them not to work well.
frames can happen during a long preservation of soiled LCD modules.
inverter.
cable.
suitable value. If they are changed, it might happen LCD does not satisfy the characteristics
specification.
characteristics in low temperature than in room temperature.
of ambient temperature.
LCD. If then, time going on can make LCD work well.
electronic parts.
• Housing case must be destined carefully so as not to put stresses on LCD all sides and not to
• Keep sufficient clearance between LCD module back surface and housing when the LCD
• When some parts, such as, FPC cable and ferrite plate, are installed underneath the LCD
• Design the inverter location and connector position carefully so as not to give stress to lamp
• Keep sufficient clearance between LCD module and the others parts, such as inverter and
wrench module. The stresses may cause non-uniformity even if there is no non-uniformity
statically.
module is mounted. Approximately 1.0 mm 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.
cable, or not to interface the LCD module by the lamp cable.
speaker so as not to interface the LCD module. Approximately 1.0mm of the clearance in
the design is recommended.
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CHUNGHWA PICTURES TUBES, LTD.,
CLAA170WA02-Ver1-20070626
www.yslcd.com.tw
Datasheet pdf - http://www.DataSheet4U.co.kr/