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LCD Panel/Prism Ass’y Replacement
1
Remove the cabinet top and main board following to
“Mechanical Disassemblies”.
2
Remove 4 screws by using the 2.0 mm hex driver and
take the LCD Panel/Prism ass’y off upward from the
optical unit.
LCD Panel/Prism
Ass’y
After replacing or installing the LCD Panel/Prism ass'y,
please make sure to obtain the best focus in both TELE
and WIDE zoom. If the focus adjustment is required,
please adjust the positioning of LCD Panel/Prism Ass’y by
following below procedure.
Mounting Procedure:
1
Loosen 4 screws A on the LCD Panel/Prism ass'y with
2.0 mm hex driver.
2
Turn the projector on and project the image with WIDE
zoom, and adjust the FOCUS control to obtain the best
focus.
3
Turn the ZOOM control to the TELE position.
4
Move the LCD Panel/Prism Ass’y backward or forward
(about 0mm ~ 0.8mm) to obtain the proper focus.
Confirm the focus at TELE and WIDE zoom.
5
Tighten 4 screws A to fix the LCD Panel/Prism ass'y.
Top View
A
A
A
A
LCD Panel/Prism Ass’y
Note:
Do not replace the LCD
panel separately otherwise
it can not obtain proper pic-
ture.
IMPORTANT NOTICE on LCD Panel/Prism Ass'y Replacement
LCD panels used for this model can not be replaced separately. Do not disassemble the LCD Panel/Prism Ass’y.
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 ass’y at once.
After replacing LCD Panel/Prism ass’y, please check the following adjustments.
- Check the “Condenser Lens Adjustment” , “Condenser Lens-Out Adjustment” and “Relay Lens-Out
Adjustment” following to chapter “Optical Adjustment”.
- Check the “White Balance Adjustment” , “Common Center Adjustment” and “Gamma Shift Adjustment”
following to chapter “Electrical Adjustment”.
- Check the white uniformity on the screen.
If you find the color shading, please adjust the white uniformity by using the proper computer and
“Color Shading Correction” software supplied separately.
LCD Panel/Prism Ass’y removal
Note on LCD Panel/Prism Ass’y Mounting
Summary of Contents for CP-16t
Page 47: ...47 IC Block Diagrams AD8183ARU Selector IC5241 BA6287F Motor Drive IC5501 IC5551...
Page 48: ...48 CXA2101AQ RGB Matrix IC4101 IC Block Diagrams BA7078AF Selector IC6241...
Page 49: ...49 CXD2064Q Digital Comb Filter IC2101 L3E01031 Level Shift IC3531 IC3561 IC Block Diagrams...
Page 51: ...51 ML60851 USB I F IC9801 M62393 D A IC2571 IC Block Diagrams...
Page 52: ...52 TA1318N AFC Detector IC6171 TB1274AF Video Decoder IC1101 IC Block Diagrams...
Page 79: ...MD8 CP 305t00 79 46 44 44 46 44 44 Optical Parts List 46 57 56 46 46...
Page 80: ...MD8 CP 305t00 80 44 44 54 67 Red 68 Green 69 Blue 44 44 44 Optical Parts List...
Page 81: ...MD8 CP 305t00 81 43 43 53 a Red 53 b Green 53 c Blue 61 44 44 46 43 46 53 Optical Parts List...
Page 82: ...MD8 CP 305t00 82 52 a 52 45 45 45 45 52 Optical Parts List...
Page 83: ...MD8 CP 305t00 83 Optical Parts List 58 70 63 71 57 60 65 59 64 66 51 55 62...
Page 100: ...Diagrams Drawings CP 305t Mar 2002...
