Zenith C32V23 - 32" Flat-Screen Integrated HDTV, Руководство по обслуживанию

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PV154 - 923-03497
3-10
AB - SERVICING
SERVICING
GEOMETRY ADJUSTMENTS
REGISTER #125 / NAME AFC-BOW
The “AFC-BOW” values can go from 0 up to 63. If you
decrease the register value down to 0 you’ll see the fig 1.
If you increase the register value up to 63 you’ll see fig. 2.
Fig 1
Fig 2
Figure 1: This image shows the result of decreasing the
register down to 0. You can notice that top and bottom
half of picture shift left respect to picture center, again
image center remains unchanged.
Figure 2: This image shows the result of increasing register
up to 63 . You can notice that top and bottom half of the
picture shift right with respect to picture center. Center
remains unchanged.
REGISTER #126 / NAME AFC-ANGLE
The “AFC-ANGLE” values can go from 0 up to 63. If the
register value is increasing up to 63 you will see the fig 3.
If you start decreasing the register value down to 0 you’ll
see the fig 4.
Fig 3
Fig 4
Figure 3: This image shows the result of increasing the
register up to 63 look that the center area remains
unchanged while top and bottom half are moving describing
an inverted “S”.
Figure 4: This image shows the result of decreasing the
register value down to 0 look that center area remains
unchanged while top and bottom half of picture are moving
describing a “S”.
REGISTER # 127 / NAME V-SIZE
The “V-SIZE” correction affected only vertical amplitude
of picture. The register can take values from 0 up to 63.
If you decrease the register value down to 0 you’ll see
the fig 5. If you increase the register value up to 63 you’ll
see fig. 6.
Fig 5
Fig 6