Replacement Of Lcd Panel - Panasonic PT-AE900U Service Manual

6.13. Replacement of LCD Panel

· The procedure is described as an example of LCD panel
(B).
1. Remove the LCD block according to the section 6.11.
"Removal of LCD Block".
2. For replacement of LCD panel (B) or (R), remove the
shading sheet.
Note:
· The shading sheet is adhered with the adhesive
sheet. Do not touch the adhesive sheet of the
shading sheet because it is adhered on former
position after the LCD panel is replaced.
3. Cut the 4 LCD panel installation spindles at the position A
and remove the LCD panel.
4. Cut the 4 LCD panel installation spindles at the position B
and remove them.
Notes:
· Work carefully not to apply external force around the
spindle part by using a cutter, cutting nipper or the
like for cutting the spindle.
· Adjust the height after the spindle is cut to 1 mm or
less.
5. Attach the base plate with 4 screws.
6. Tighten the 2 screws temporarily just until new LCD panel
(with the panel attachment and panel adjuster) can be
shifted by your fingers.
Note:
· The panel adjustment fittings set (panel adjuster,
panel attachment and base plate) is an option for
service.
7. Reassemble the projector in the reverse order of
disassembling, but leave the upper case and the screws
fixing the A-P.C.Board block as they are removed.
8. Adjust the convergence according to the section 7.4.
"Convergence Adjustment".
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PT-AE900U / PT-AE900E