Sanyo PLC-XU22B, Service Manual

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LCD Panel Replacement
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LCD PANEL REMOVAL
1. Remove the cabinet top following to “Mechanical Disassemblies”.
2. Remove 3 screws (A) by using 2.0mm hex driver, and then pull the prism/panel ass’y out from the optical base.
3. Remove 4 screws (B) to take off the LCD panel from the prism/panel ass’y.
When the LCD panel is replaced, it is required to re-adjust the white balance, convergence and common center
adjustments, and white uniformity adjustment if required. (Refer to the Optical and Electrical adjustments.)
Caution: Do not remove 3 panels (R,G,B) at the same time as it is necessary the standard panel for adjustment.
Do not fasten the screws with excessive force when mounting the LCD panel, otherwise focus adjustment
may be shifted.
COMBINATION-(1)
COMBINATION-(2)
SEAL PART NO. SERVICE PART NO.
R-LCD PANEL RED SEAL P09XG250 645 039 2955
G-LCD PANEL NO SEAL P09XG260 645 039 2948
B-LCD PANEL BLUE SEAL P09XG250 645 039 2962
SEAL PART NO. SERVICE PART NO.
R-LCD PANEL RED SEAL P09XG260 645 039 2986
G-LCD PANEL NO SEAL P09XG250 645 039 2979
B-LCD PANEL BLUE SEAL P09XG260 645 039 2993
A
A
B
B
Prism Ass’y
B-LCD Panel
G-LCD
Panel
R-LCD
Panel
SEAL PART NO.
LOT NO.
Prism Ass’y
P09XG250
1-A-1234A9
When replacing the LCD panel, confirm the indication of the LCD panel, then replace the correct LCD panel.
Select either combination (1) or (2) when in combine the R, G and B LCD panel.
There is no combination to be used except them.
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NOTE ON LCD PANEL REPLACEMENT