Sanyo PLC-XF31, Руководство по обслуживанию

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9. Contrast adjustments-AV
Equipment Oscilloscope.
Input mode AV.
Input signal 16 step gray scale signal
Set the image to "Service mode."
Adjust each test point value part-A in a figure minimum amplitude with the Volume
+ and - buttons.
Group No. Connection
210- 8
TP2526 (Green contrast adjustment)
210- 9
TP2536 (Red contrast adjustment)
210- 10
TP2516 (Blue contrast adjustment)
A
Black Level
Pedestal
Level
10. Panel driving signal adjustments -AV
Equipment Oscilloscope.
Input mode AV.
Input signal 16 step gray scale signal
Picture condition Normal.
Set the image to "Service mode."
Adjust each item for below values with the and - buttons.
Group No. Connection Adjustment part.
Adjustment or adjustment value.
210- 11 TP2526(Green)
Amplitude-A in a figure.
4.0 ± 0.05Vp-p
210- 12 TP2526(Green)
Amplitude-B in a figure.
1.6 ± 0.05Vp-p
210- 13 TP2536(Red)
Amplitude-A in a figure.
4.0 ± 0.05Vp-p
210- 14 TP2536(Red)
Amplitude-B in a figure.
1.6 ± 0.05Vp-p
210- 15 TP2516(Blue)
Amplitude-A in a figure.
4.0 ± 0.05Vp-p
210- 16 TP2516(Blue)
Amplitude-B in a figure.
1.6 ± 0.05Vp-p
11. Panel driving signal adjustments -PC
Equipment Oscilloscope.
Input mode Computer
Input signal 16 step gray scale signal
Set the image to "Service mode."
Adjust each item for below values with the and - buttons.
Group No. Connection Adjustment part.
Adjustment or adjustment value.
200- 11 TP2526(Green)
Amplitude-A in a figure.
4.0 ± 0.05Vp-p
200- 12 TP2526(Green)
Amplitude-B in a figure.
1.5 ± 0.05Vp-p
200- 13 TP2536(Red)
Amplitude-A in a figure.
4.0 ± 0.05Vp-p
200- 14 TP2536(Red)
Amplitude-B in a figure.
1.5 ± 0.05Vp-p
200- 15 TP2516(Blue)
Amplitude-A in a figure.
4.0 ± 0.05Vp-p
200- 16 TP2516(Blue)
Amplitude-B in a figure.
1.5 ± 0.05Vp-p
A
B
A
B