3-8
Part 3: Adjustment
2.7 White Balance Adjustment
Input signal ...........................16-step gray scale
Enter the service mode.
Adjust white balance in computer and AV input modes with the /- button.
Item No.
Input mode
17, 18
Computer
17, 18
AV (NTSC)
(17: Red; 18: Blue)
Select each item alternately and adjust white balance with the /- button.
2.8 Contrast Linearity Adjustment
Input signal ...........................16-step gray scale
Enter the service mode.
Check gradation at bright and dark 16-step gray scale areas. If it darkens, adjust it
with the /- button.
Item No.
Input mode
16
Computer
16
AV (NTSC)
2.9 Color Shading Correction
If you find color shading on the screen, perform color shading correction. To do this,
use a proper computer and "Color Shading Correction" software.
The software is supplied with this service manual.
* This model (LV-X1) does not need optical adjustments.
Replace the following units:
PART NO.
YG7-0173-000 LENS ASS'Y
YG7-0175-000 BASE, OPTICAL BLOCK
DY5-0065-000 PRISM/LCD ASS'Y
Summary of Contents for LV-S1U
Page 8: ...Part 1 General Information ...
Page 25: ...Part 2 Repair Information ...
Page 37: ......
Page 38: ...Part 3 Adjustment ...
Page 49: ...Part 4 Parts Catalog ...
Page 50: ......
Page 61: ......
Page 62: ...Part 5 Electrical Diagrams ...