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5.2 Note on LCD Panel/Prism Ass'y Mounting
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
the procedure below.
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 to minimize screen size.
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.
Part 2: Repair Information
2-17
Fig. 2-25
Top View
A
A
A
A
LCD Panel/Prism Ass'y
Summary of Contents for LV-7545U
Page 2: ...CANON Power Projector LV 7545E D78 5231 SERVICE SMANUAL ...
Page 9: ......
Page 10: ...Part 1 General Information ...
Page 24: ......
Page 25: ...Part 2 Repair Information ...
Page 46: ...Part 3 Adjustment ...
Page 69: ...Part 4 Troubleshooting ...
Page 86: ...Part 4 Troubleshooting 4 17 BH3540 Volume Control IC1652 CXA2101AQ RGB Matrix IC4101 ...
Page 90: ...Part 4 Troubleshooting 4 21 LB1645 Motor Drive IC1601 LC863316 SUB CPU IC1851 ...
Page 91: ...Part 4 Troubleshooting 4 22 ML60851 USB I F IC9801 M62393 D A IC212 IC2381 ...
Page 93: ...Part 4 Troubleshooting 4 24 SII161ACT DVI I F IC8001 STR Z2156 Power Switching IC651 ...
Page 94: ...Part 4 Troubleshooting 4 25 TA1287 RGB YUV Converter IC4551 TB1274AF Video Decoder IC1101 ...
Page 95: ...Part 4 Troubleshooting 4 26 TDA7056 Audio Output IC1631 IC1632 ...
Page 96: ...Part 5 Parts Catalog ...
Page 97: ......
Page 113: ...Part 6 Electrical Diagrams ...
Page 130: ......