Read Sharp LC-M3700 (serv.man7) Service Manual online
24
LC-M3700
LC-M3710
LC-M3710
2) PAL white balance adjustment
Adjustment item
Adjustment condition
Adjusting method
Signal input
Using a signal generator, feed NTSC signal window
patterns (in-window 20IRE) to the video input
terminal of INPUT1.
patterns (in-window 20IRE) to the video input
terminal of INPUT1.
20IRE
1
Setting
2
R CUTOFF adjustment
Page8
PAL R CUTOFF
PAL R CUTOFF
1. On the R CUTOFF item, press the ENTER key to
display the special gamma.
2. Adjust the value so that the color in the window
becomes brightest.
3
G CUTOFF adjustment
PAL G CUTOFF
1. On the G CUTOFF item, press the ENTER key to
display the special gamma.
2. Adjust the value so that the color in the window
becomes brightest.
4
B CUTOFF adjustment
PAL B CUTOFF
1. On the B CUTOFF item, press the ENTER key to
display the special gamma.
2. Adjust the value so that the color in the window
becomes brightest.
5
Setting
Change the ion-window white level of the window
pattern from the signal generator to 80IRE.
pattern from the signal generator to 80IRE.
80IRE
6
R DRIVE adjustment
PAL R DRIVE
1. On the R DRIVE item, press the ENTER key to
display the special gamma.
2. Adjust the value so that the color in the window
becomes brightest.
7
G DRIVE adjustment
PAL G DRIVE
1. On the G DRIVE item, press the ENTER key to
display the special gamma.
2. Adjust the value so that the color in the window
becomes brightest.
8
B DRIVE adjustment
PAL B DRIVE
1. On the B DRIVE item, press the ENTER key to
display the special gamma.
2. Adjust the value so that the color in the window
becomes brightest.
9
Setting
On the item, press the ENTER key again to make the
special gamma disappear.
special gamma disappear.
Set the color system to PAL.
After performing steps 1 to 3 and 6 to 8, repeat adjustment so that the color becomes brightest for both 20IRE and 80IRE.
Click on the first or last page to see other LC-M3700 (serv.man7) service manuals if exist.