Special customer inquiry
Parts shortage solution
Improve via External factor
Corrosion of LCD unit for DSC.
There are a few kinds of symptom, such as black spot, horizontal line, vertical line, white picture, as blow pictur
In a case, some symptom may be combined.
1) Metal part is exposed on the edge of LCD unit.
2) When moisture (or water) is intruded upon exposed metal part, corrosion will be generated from the edge
of unit graduy.
3) Moreover, if substance for corrosion is adhered on the exposed metal part, corrosion will was accelerated.
> For example, substance for corrosion is NaCl, assumed from sweat, seawater and etc.
To prevent corrosion as countermeasure, UV glue is coated at five points on the edge of glass.
Please replace defective LCD unit to improved one.
As for the new parts numbers of improved LCD unit, please refer to the below table.
The above new parts numbers for each model are applied from serial number of W*9J*001001
Action on :
Running change from October ,2009
High Low A few One
Vietnam, Russia, Panama, Mexico, Brazil
Quick Service Manual
Cases reported (country)
Ref.No. : NWBG091105FS4
Date : 05.Nov.2009
Original Parts Number.
New Parts Number
Black spot and Vertical line
Big black spot