Sanyo PLC-WM5500 - Manual Adjustment Procedures

-43-
Electrical Adjustment
16-step gray scale 100% full color bar
White 100%
Black 100%
Black and noisy
image appears
3. Select Group "200",No."72" and set data value to" 0 ".
Select Group "200",No."71" and set data value to" 1 ".
4. Adjust the data values listed in the table below as the
100% white part on the screen becomes the most
noisy (darkest).
Group No. Adjustment (MAIN)
0 - 3 Y Gain
0 - 4 Cr/Pr Gain
0 - 5 Cb/Pb Gain
5. Select Group"200",No."71" and set data value to"0".
Select Group"260",No."0" and set data value"0" to"1".
6. Adjust the data values listed in the table below as the
100% white part on the screen becomes the
most noisy (darkest).
7. Channge another input signal and take steps 3-6
again.
8. Select Group"200",No."71"and set data value to"1".
Select Group"200",No."72"and set data value to"1".
[3] Manual adjustment (Video)
Input mode Video mode (Input 3 Video)
Input signal 100% color bar signal (480i)
1. Enter the Service mode.
2 . Select Group "200", No."72"and set data value to"0".
Select Group "200", No."71"and set data value to"1".
3. Select Group "260", No."0"and set data value"0"to"1".
4. Adjust the data values listed in the table below as the
100% white part on the screen becomes the most
noisy (darkest).
5. Select Group"200",No."72"and set data value to"1".
When the PC, Video or Component Auto Calibration
fails, take the following manual adjustment instead of
auto calibration.
[1] Manual adjustment (PC)
Input mode Computer mode (Input 1 RGB)
Input signal 16-step gray scale computer signal
1. Enter the Service mode.
2. Select Group "200",No."70" and set data value to "0".
Select Group "200",No."72" and set data value to "0".
3. Select Group "260",No."0" and set data value "0" to
"1".
4. Adjust the data values listed in the table below as the
100% white part on the screen becomes the most
noisy (darkest).
Group No. Adjustment (MAIN)
10 - 3 ADC-Green Gain
10 - 4 ADC-Red Gain
10 - 5 ADC-Blue Gain
5. Select Group "200",No."70" and set data value to "1".
6. Adjust the data values listed in the table below as the
100% white part on the screen becomes the most
noisy (darkest).
7. Select Group "200",No."70" and set data value to"0".
Select Group"200",No."72" and set data value to"1".
[2] Manual adjustment (Component)
Input mode Video mode (Input 2 -Component)
Input signal 100% color bar signal (480i)
100% color bar signal (480p)
100% color bar signal (720p)
100% color bar signal (1080i)
1. Enter the Service mode.
2 . At first, input the 100% color bar signal (480i).
W Y C G M R B BK
Black and noisy
image appears
PC, Video, Component Manual adjustment
Image example of manual adjustment
for [PC ]
Image example of manual adjustment
for [Component / Video]
Group No. Adjustment (SUB)
0 - 3 ADC-Green Gain
0 - 4 ADC-Red Gain
0 - 5 ADC-Blue Gain
Group No. Adjustment (SUB)
10 - 3 Y Gain
10 - 4 Cr/Pr Gain
10 - 5 Cb/Pb Gain
Group No. Adjustment
20 - 0 Y Level