Replacement Of Projection Polarizer; Replacement Of Incidence Polarizer (R And B) - Panasonic PT-AE700U Service Manual

PT-AE700U / PT-AE700E
LCD Combination 1
panel
R L5BDAXQ00188
(L3D07H-55G01)
G L5BDAXQ00192
(L3D07H-56G01)
B L5BDAXQ00190
(L3D07H-55G01)
6.16. Replacement of Projection
Polarizer
1. Remove the LCD block according to the section 6.11.
"Removal of LCD Block".
2. Remove the projection polarizer which requires replacing.
(The projection polarizer is adhered with the adhesive
tape.)
Note:
· Be careful not to damage peripheral components
(prism, LCD panel, etc.).
· Use tweezers.
3. Install new projection polarizer.
a. Put adhesive tape on the projection polarizer.
b. Adhere the projection polarizer on the specified position.
Notes:
· Align the projection polarizer with the guides
(lower, side) of LCD block.
· Be careful not to touch the surface of projection
polarizer.
· Use tweezers.
c. Press the adhesive part and secure the projection
polarizer.
Combination 2
L5BDAXQ00191
(L3D07H-56G01)
L5BDAXQ00189
(L3D07H-55G01)
L5BDAXQ00193
(L3D07H-56G01)
16
6.17. Replacement of Incidence
Polarizer (R and B)
1. Remove the A-P.C.Board block according to the steps 1
through 3 in the section 6.3. "Removal of A-P.C.Board".
2. Unscrew the 2 screws and release the lamp unit terminal.
3. Unscrew the 1 screw and remove the thermofuse
attachment.
4. Unscrew the 3 screws and remove the lamphouse.
5. Unscrew the 2 screws and remove the LCD block.
6. Unscrew the 2 screws and remove the analysis case
(upper) while expanding the hook of it outside.
Notes:
· Because the hook is damaged easily, be careful not
to expand it excessively.
· The incidence polarizer (G) is installed in the
analysis case (upper). Handle it with care.