Part 2: Repair Information
2-16
5. LCD PANEL/PRISM ASS'Y REPLACEMENT
5.1 LCD Panel/Prism Ass'y Replacement
1. Remove the cabinet top and main
board according to "Service:
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.
Install the LCD Panel/Prism ass'y in
the reverse order of removal.
Important note on LCD panel/prism ass'y replacement
LCD panels used for this model cannot be replaced separately. These LCD
panels/prism ass'ies are adjusted with precision at the factory. When replacing the
LCD panel, whole of the LCD panels and prism ass'y should be replaced at once.
After replacing LCD Panel/Prism ass'y, please check the following
adjustments.
• Perform the Condenser Lens Adjustment, Relay Lens Adjustment,
White Balance Adjustment and Common Center 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.
CAUTION
Fig. 2-24
LCD Panel/Prism
Ass'y
Note:
Do not remove the LCD
panel separately, otherwise
it cannot obtain proper
picture.
Содержание LV-7545U
Страница 2: ...CANON Power Projector LV 7545E D78 5231 SERVICE SMANUAL ...
Страница 9: ......
Страница 10: ...Part 1 General Information ...
Страница 23: ...7 SUPPORTED COMPUTER SYSTEM MODE See the attached sheet Owner s Manual page 26 Part 1 General Information 1 13 ...
Страница 24: ......
Страница 25: ...Part 2 Repair Information ...
Страница 46: ...Part 3 Adjustment ...
Страница 69: ...Part 4 Troubleshooting ...
Страница 86: ...Part 4 Troubleshooting 4 17 BH3540 Volume Control IC1652 CXA2101AQ RGB Matrix IC4101 ...
Страница 87: ...Part 4 Troubleshooting 4 18 FA5332M P F Controller IC601 FA7612CA PWC Controller IC6602 IC6603 IC6616 ...
Страница 90: ...Part 4 Troubleshooting 4 21 LB1645 Motor Drive IC1601 LC863316 SUB CPU IC1851 ...
Страница 91: ...Part 4 Troubleshooting 4 22 ML60851 USB I F IC9801 M62393 D A IC212 IC2381 ...
Страница 92: ...Part 4 Troubleshooting 4 23 M62399 D A IC3501 IC3551 PW365 System Control Scan Converter IC301 ...
Страница 93: ...Part 4 Troubleshooting 4 24 SII161ACT DVI I F IC8001 STR Z2156 Power Switching IC651 ...
Страница 94: ...Part 4 Troubleshooting 4 25 TA1287 RGB YUV Converter IC4551 TB1274AF Video Decoder IC1101 ...
Страница 95: ...Part 4 Troubleshooting 4 26 TDA7056 Audio Output IC1631 IC1632 ...
Страница 96: ...Part 5 Parts Catalog ...
Страница 97: ......
Страница 101: ...62 54 63 53 62 58 61 64 56 59 70 71 52 55 65 Page 2 CANON LV 7545J REF No D78 5231 LV 7545U D78 5232 LV 7545E D78 5233 ...
Страница 105: ...Page 4 CANON LV 7545J REF No D78 5231 LV 7545U D78 5232 LV 7545E D78 5233 23 a 23 b 23 51 b 51 a 51 43 43 2 ...
Страница 113: ...Part 6 Electrical Diagrams ...
Страница 130: ......