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2.13 Common Center Adjustment
1. Receive the 1 dot line computer signal.
2. Set to
COMPUTER
mode.
[R-common center adjustment]
3. Project the red light component on the screen.
4. Adjust VR502 to obtain the minimum flicker on the picture.
[G-common center adjustment]
5. Project the green light component on the screen.
6. Adjust VR532 to obtain the minimum flicker on the picture.
[B-common center adjustment]
7. Project the blue light component on the screen.
8. Adjust VR562 to obtain the minimum flicker on the picture.
2.14 White Balance Adjustment
[PC white balance adjustment]
1. Receive the 16-step gray scale computer signal.
2. Set to
COMPUTER
mode.
3. Enter to the service mode, select item no. “16” (Red) or “17” (Blue), and change data
values respectively to make a proper white balance.
[AV white balance adjustment]
4. Receive the 16-step gray scale video signal.
5. Set to
VIDEO
mode.
6. Select item no. “16” (Red) or “17” (Blue), and change data values respectively to make
a proper white balance.
[Component white balance adjustment]
7. Receive the 16-step gray scale component video signal.
8. Set to
VIDEO
(Component) mode.
9. Select item no. “16” (Red) or “17” (Blue), and change data values respectively to make
a proper white balance.
Confirm that the same white balance is obtained in video, computer and component
input.
Part 3: Adjustment
3-14
Содержание LV-7105
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Страница 3: ...CANON Multimedia Projector LV 7105U D78 5132 LV 7105E D78 5133 SERVICE SMANUAL...
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Страница 11: ...Part 1 General Information...
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Страница 33: ...Part 2 Repair Information...
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Страница 55: ...Part 3 Adjustment...
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Страница 77: ...Part 4 Troubleshooting...
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Страница 81: ...Memo Part 4 Troubleshooting 4 3...
Страница 91: ...Part 4 Troubleshooting 4 13 TP561 S H B INTPUT TP571 TP1571 S H B OUTPUT TP505B TP506B S H B OUTPUT...
Страница 92: ...Part 4 Troubleshooting 4 14 4 IC BLOCK DIAGRAMS FA5332M Power Factor Control IC01 AN5265 AUDIO OUTPUT IC001...
Страница 93: ...Part 4 Troubleshooting 4 15 PW164 10RK System Control Scan Converter IC301 CXA2111R LCD Driver IC401...
Страница 94: ...Part 4 Troubleshooting 4 16 M62358FP DAC IC431 CXD3503R White Uniformity Compensation IC471...
Страница 96: ...Part 4 Troubleshooting 4 18 IDT71V016S RAM IC811 CXA2016S Sync Separator IC1021...
Страница 97: ...Part 4 Troubleshooting 4 19 MC10H351ML IC1501 LM76CHMX Thermal Sensor IC1831 IC1832...
Страница 99: ...Part 4 Troubleshooting 4 21 TC4053BF Switching IC5001 SAA7114H Digital Video Processor IC5101...
Страница 100: ...Part 4 Troubleshooting 4 22...
Страница 101: ...Part 5 Parts Catalog...
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Страница 103: ...PARTS CATALOG Multimedia Projector LV 7105U REF NO D71 5132 LV 7105E D71 5133 Power Projector LV 7105J D71 5131...
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Страница 113: ...U 1 U 2 V 1 V 2 W 1 X 1 Z Page 5 CANON LV 7105J REF No D78 5131 LV 7105U D78 5132 LV 7105E D78 5133...
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Страница 118: ...Part 6 Electrical Diagrams...
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