Sharp PG-C20XU Service Manual page 22

PG-C20XU
PG-C20XE
AN-Z7T
Replacing the prism holder unit
1. Remove the three lock screws, and take the prism holder unit and the projection lens assembly out of the optical
unit.
2. Remove the four lock screws, separate the prism holder unit and the projection lens assembly from each other.
3. Replace the prism holder unit with new one. Take the above steps 1 and 2 in reverse order.
Note: Even if just one of the LCD panels is defective, it is necessary to replace the entire prism holder unit. Do not
replace just the defective LCD panel only.
Optical unit
G-LCD panel
R-LCD panel
Projection lens assembly
2Projection lens lock screws (yellow)
1Prism holder unit lock screws
(yellow)
B-LCD panel
Prism holder unit
22