Shutter Unit Removal; Optical Block Removal - Panasonic PT-EZ770Z Service Manual

SECTION 2 DISASSEMBLY PROCEDURES

3.2. Shutter unit removal

1. Loosen 1 hex screw-A by the hex-wrench (M2) and remove
the shutter unit upward.

3.3. Optical block removal

1. Loosen 3 hex screws-B by the hex-wranch(M2.5) and remove
the optical block upward.
B
Important notice on optical block replacement
LCD panels used for this model cannot be replaced separately. Do not disassemble the optical block. 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 optical block, take the optical and electrical adjustments following to the chapter "Adjustment".
B
B
DIS-17
A
Shutter unit
Optical block