Canon LV-7105 Service Manual - Page 49
LCD PANEL/PRISM ASS’Y REPLACEMENT, 1 LCD Panel/Prism Ass'y Removal - drivers
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Part 2: Repair Information 5. LCD PANEL/PRISM ASS'Y REPLACEMENT WARNING 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 "Integrator Lens Adjustment" and "Relay Lens Adjustment" following to chapter "Optical Adjustment". • Check the "White Balance Adjustment" and "Black Balance 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 attached with this manual. COLOR SHADING CORRECTION (Ver. 2.0.2) 5.1 LCD Panel/Prism Ass'y Removal 1. Remove the cabinet top, front 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 Note: Do not replace the LCD panel separately otherwise it can not obtain proper picture. the optical unit. LCD Panel/Prism Ass'y Fig. 2-23 2-15