15JF-25H (serv.man14) - Sharp TV Service Manual (repair manual). Page 10

Read Sharp 15JF-25H (serv.man14) Service Manual online

15JF-25H
10
 Geometry Adjustment Procedure
To adjust the geometry, follow the procedure outlined below:
1.   Tune the set into a Philips test pattern.
2.   Enter the Service Mode as described on page 6.
3.   Use the channel up or channel down buttons to enter the desired mode
4.   Use the volume buttons to achieve correct setting.
5.   When adjustments are complete, use the stand-by button to turn off the set.  The adjustment values will be
      stored at this point.
V-LIN
Adjust the vertical linearity control so that the picture centring is as shown in figure 5.
V-AMP
Adjust the vertical amplitude control so that the picture overscans as shown in figure 6.
V-CENT
Adjust the vertical centring control so that the picture is centred as shown in figure 7.
H-CENT
Adjust the horizontal centring control so that the picture is centred as shown in figure 8.
 
 
 
 
Figure 5
Figure 6
Figure 7
Figure 8
Page of 44
Display

Click on the first or last page to see other 15JF-25H (serv.man14) service manuals if exist.