Color Shading Correction - Sanyo PLV-Z2 Service Manual

■ Adjustment
5. Gain Adjustment
Equipment
Input Signal
5-1 Input mode
5-2 Input mode
5-3 Input mode
5-4 Input mode
Enter the Service mode.
"A"
Adjust below level in each test point to be minimum
amplitude by the POINT L or R button in each mode.
Item no. Test Point
7 TP35R
8 TP35G
9 TP35B
A
6. Common Voltage Adjustment
Input mode
Input Signal
Enter the Service mode.
Adjust to be minimum flicker for each color by the POINT L
or R button.
Item no. Screen
13 Only red color picture
14 Only green color picture
15 Only blue color picture
7. 50% Luminance Adjustment
Input Signal
7-1 Input mode
7-2 Input mode
7-3 Input mode
Enter the Service mode.
If the black or white saturated picture can be seen, adjust
the item "No.16" to be reduced it by the POINT L or R but-
ton.
8. White Balance Adjustment
Input Signal
8-1 Input mode
8-2 Input mode
8-3 Input mode
Enter the Service mode.
Adjust the item "No.17 (Red)" and "No.18 (Blue)" to be
good white balance by the POINT L or R button.
Note: The white balance of each mode must be same.
Oscilloscope
16 step gray scale signal
Input 2 [RGB Analog]
Input 2 [Component: 480p]
Input 2 [Component: 480i]
Input 1 [Video: NTSC]
Input 2 [RGB Analog]
1dot computer signal
16 step gray scale signal
Input 2 [RGB Analog]
Input 2 [Component: 480p]
Input 2 [Component: 480i]
16 step gray scale signal
Input 2 [RGB Analog]
Input 2 [Component: 480p]
Input 2 [Component: 480i]

(9. Color Shading Correction)

For the color shading correction, the proper computer and
" Color Shading Correction" software are needed.
The software can be ordered as follows.
COLOR SHADING CORRECTION
Service Parts No.
645 056 6288 or 645 066 7428
-27-