Read Sharp 76GF-63 (serv.man5) Service Manual online
6
76GF-63H
Note that the receiver should be set to FULL MODE before carrying out any geometry adjustments. This can be
achieved by pressing the widescreen mode button on the remote control until FULL MODE appears on the OSD. This
can only be done out of the service mode.
achieved by pressing the widescreen mode button on the remote control until FULL MODE appears on the OSD. This
can only be done out of the service mode.
The following geometry adjustments can be carried out. Detailed instructions on how to execute these are given on
the following pages
the following pages
Horizontal
•
Horizontal Shift
•
E-W Width
•
Pin Phase
•
Pin Amp
•
Upper Corner Amplitude
•
Lower Corner Symmetry
Vertical
•
Vertical Amplitude
•
Vertical Shift
•
S Correction
•
Vertical Linearity
Just in case the the TV set requires a full geometries adjustment, please proceed first with
Vertical according to the above order, and after that, adjust Horizantal according to the
above order.
Vertical according to the above order, and after that, adjust Horizantal according to the
above order.
Horizontal Shift
Adjust the horizontal shift so that the picture is centred.
The effect of this adjustment is shown in figure 2.
Adjust the horizontal shift so that the picture is centred.
The effect of this adjustment is shown in figure 2.
•
When the volume up button is pressed, the picture moves to the left.
•
When the volume down button is pressed, the picture moves to the right.
•
Press the stand-by button on the remote control to store.
E-W Width
Adjust the E-W Width so that 9% over-scan is achieved.
The effect of this adjustment is shown in figure 3.
Adjust the E-W Width so that 9% over-scan is achieved.
The effect of this adjustment is shown in figure 3.
•
When the volume up button is pressed, horizontal scanning increases.
•
When the volume down button is pressed, horizontal scanning decreases.
•
Press the stand-by button on the remote control to store.
Pin Phase
Adjust the Pin Phase so that the picture is symmetrical top and bottom.
The effect of this adjustment is shown in figure 4.
Adjust the Pin Phase so that the picture is symmetrical top and bottom.
The effect of this adjustment is shown in figure 4.
•
When the volume up button is pressed, side pincushion changes.
•
When the volume down button is pressed, side pincushion changes.
•
Press the stand-by button on the remote control to store.
Pin Amp
Adjust the Pin Amplitude so that the picture is centred.
The effect of this adjustment is shown in figure 5.
Adjust the Pin Amplitude so that the picture is centred.
The effect of this adjustment is shown in figure 5.
•
When the volume up button is pressed, side pincushion changes from pincushion to
barrel shape.
•
When the volume down button is pressed, side pincushion changes from pincush-
ion to barrel shape.
•
Press the stand-by button on the remote control to store.
Corner Amplitude
Adjust the Corner Amplitude so that the picture is centred.
The effect of this adjustment is shown in figure 6.
Note: This adjustment affects to upper and lower sides.
Adjust the Corner Amplitude so that the picture is centred.
The effect of this adjustment is shown in figure 6.
Note: This adjustment affects to upper and lower sides.
•
When the volume up button is pressed, side pincushion changes from pincushion to
Fig.2
Fig.3
Fig.4
Fig.5
Fig.6
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