Panasonic PT-VX505NEA User Manual

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Before taking this procedure, remove Cabinet Top and MAIN Board  following to the “Mechanical Disassembly”.

Disassembly requires a 2.0mm hex wrench.

LCD panel/ 

prism assy

*Note on handling the LCD panel/prism assy 
Polarized glasses are very sensitive parts.

Never touch or wipe the surface. When removing the 

dust on the surface, use a commercial (inert gas) air 

spray to remove them. 

 LCD panels used for this model cannot be replaced separately. Do not disassemble the LCD panel/prism assy. 

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 assy at once. 

When replacing LCD panel/prism assy, take the optical and electrical adjustments following to the chapter "Adjust-

ment".

1.  Remove 4 hex-screw A (M2.5x7.8) to take the LCD panel/prism assy upward 

off.

A

A

A

A

There are 2 types of LCD panel/prism assy for this model. Either L-type or R-type LCD panel/prism assy is used on 

the projector. Check which type of LCD panel/prism assy is used with the figure below.

When replacing the LCD panel/prism assy, you need to take "Panel type check and setting" on the electrical adjust-

ment for the replaced LCD panel/prism assy.

The gamma-characteristics are different between L-type and R-type LCD panel/prism assy.

Check the printed marker on the flat cable of the G-LCD Panel.

  GR --> R-type LCD panel/prism assy

  GL  --> L-Type LCD panel/prism assy

G-Panel