Panasonic PT-F300E, Service Manual

Page: 20 / 148

Note:
·
When installing the lamp unit in the main unit, place
it in a specified position and press the right and left
sides of the lamp unit (arrow positions shown in the
figure below), and confirm the lamp unit is inserted
securely.
Then, tighten the 2 screws fixing the lamp unit, and
attach the lamp unit cover.
8.17. Removal of Analysis Block
and Projection Lens
1. Remove the lamp unit according to the section 8.16.
"Removal of Lamp Unit".
2. Remove the A-P.C.Board block according to the steps 1
through 4 in the section 8.3. "Removal of A-P.C.Board".
3. Open the front door.
4. Unscrew the 1 screw and remove the front cover (inside).
5. Unscrew the 1 screw and remove the grounding terminal.
6. Unscrew the 2 screws and remove the power separation
wall.
7. Remove the front cover.
8. Unscrew the 3 screws and remove the block of Analysis
Block, LCD Block and Projection Lens.
9. Unscrew the 4 screws A and remove the projection lens
with the shift mechanism.
10. Unscrew the 2 screws B and remove the LCD block (the
analysis block remains).
8.18. Removal of LCD Block
1. Remove the A-P.C.Board block according to the steps 1
through 4 in the section 8.3. "Removal of A-P.C.Board".
2. Unscrew the 2 screws and remove the LCD block.
Note:
·
Be careful not to touch the surface of prism and LCD
20
PT-FW300NTU / PT-FW300NTE / PT-FW300NTEA / PT-FW300U / PT-FW300E / PT-FW300EA / PT-F300NTU / PT-F300NTE / PT-F300NTEA / PT-F300U / PT-F300E / PT-F300EA