Table of Contents
Advertisement
REMOVAL OF THE OPTICAL BLOCK UNIT (Projection Lens Unit and LCD/Prism Unit)
1. Remove the Main PCB Shield Case Top. Refer to Steps 1~3 in "REMOVAL OF THE MAIN P.C.B. AND THE DRIVE P.C.B. FROM
THE OPT/TV UNIT."
2. 1) Disconnect Connectors CN2001, CN2101, CN2201 (LCD Flexible Flat Cable).
2) Remove carefully the Optical Block Unit by removing the 4 Screws.
Note:
a. Use extreme caution when handling the LCD/Prism Unit to avoid damage, dust, spots (especially fingerprints), etc.
b. Clean the LCD/Prism Unit if necessary. Refer to "Cleaning Methods" in Maintenance.
CN2201
411
411
Remove forward
Reassembly Note for Optical Block Unit:
1. Be sure to install the Optical Block Unit so that the Fan Case Sponge, etc. will fit properly with the Optical Block Unit.
2. Install the Optical Block Unit into the position as shown.
Hole
Center aligned
CN2001
CN2101
411
411
Fig. P3-1
45
PT-50LCZ70 / PT-56LCZ70 / PT-61LCZ70 / PT-50LCZ7 / PT-56LCZ7 / PT-61LCZ7
CAUTION:
Use extreme caution to avoid damage when
handling the LCD Panel F.P.C.
Do not bend, twist, or give any pressure to the
following area of the LCD Panel F.P.C.
3.6
24.2
Do not bend over R50 (curvature).
Optical Block Unit
(Projection Lens Unit and
LCD/Prism Unit)
Optical Block Unit
Center aligned
Fan Case Sponge
Hole
Advertisement
Table of Contents
