2.12 White Balance Adjustment
[PC white balance adjustment]
1. Receive the 16-step gray scale computer signal with
Computer1 [RGB]
mode.
2. Enter the service mode, select item no. “
17
” (Red) or “
18
” (Blue), and change Data
values respectively to make a proper white balance.
[AV white balance adjustment]
1. Receive the 16-step gray scale composite video signal with
Video [Video]
mode.
2. Enter the service mode, select item no. “
17
” (Red) or “
18
” (Blue), and change Data
values respectively to make a proper white balance.
Confirm that the same white balance is obtained in video and computer input.
2.13 Note On White Uniformity Adjustment
If you find the color shading on the screen, please adjust the white uniformity by
using the proper computer and “Color Shading Correction” software supplied separately.
Part 3: Adjustment
3-14
Summary of Contents for D78-5532
Page 2: ...CANON Multimedia Projector LV X4U D78 5532 LV X4E D78 5533 SERVICE SMANUAL ...
Page 9: ...Part 1 General Information ...
Page 26: ...Part 2 Repair Information ...
Page 43: ...Part 3 Adjustment ...
Page 62: ...Part 4 Troubleshooting ...
Page 79: ...Part 4 Troubleshooting 4 17 AN5870SB RGB SYNC SW IC5201 LM4889 Audio Amplifier IC5031 ...
Page 81: ...Part 4 Troubleshooting 4 19 FA5502 P F Control IC621 VPC3230D Video Decoder IC101 ...
Page 84: ...Part 4 Troubleshooting 4 22 TA1370FG Sync Separator Frequency Counter IC5302 ...
Page 85: ...Part 5 Parts Catalog ...
Page 86: ......
Page 94: ......
Page 100: ...Part 6 Electrical Diagrams ...