Lcd Panel/Prism Ass'y Replacement - Canon LV-S4 Service Manual

■ LCD Panel/Prism Ass'y Replacement

1
LCD Panel/Prism Ass'y removal
1
Remove 4 screws to take the Projection Lens off.
2
LCD Panel/Prism Ass'y attachment
1
Tighten 4 screws to fix the Projection Lens securely,
making sure that the zoom lever is downside.
Note:
Do not replace the LCD panel separately otherwise it can
not obtain proper picture.
Do not touch the prism, the LCD panel and the electrode
of flexible cable.
IMPORTANT NOTICE on LCD Panel/Prism Ass'y Replacement
LCD panels used for this model can not be replaced separately. Do not disassemble the LCD Panel/Prism Ass'y.
These LCD panels are installed with precision at the factory. When replacing the LCD panel, should be replaced
whole of the LCD panels and prism ass'y at once.
After replacing LCD Panel/Prism ass'y, please check the following adjustments.
- Check the "Condenser Lens Adjustment" and "Relay Lens Adjustment" following to chapter "Optical
Adjustment".
- Check the "White Balance Adjustment" and "Common Centre Adjustment" following to chapter
"Electrical Adjustment".
- Check the white uniformity on the screen.
If you find the color shading, please adjust the white uniformity by using the proper computer and
"Color Shading Correction" software supplied separately.
Projection Lens
Panel/Prism Ass'y
-21-
Fig.1