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

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PV154 - 923-03497
3-15
AB - SERVICING
SERVICING
Fig. 27. This image show the result of increase the register
up to 63. You can notice that the top of the image is
shrinking while the bottom is fully open , this create a
trapezoid image.
REGISTER # 141/ NAME UP-CPIN
The "UP-CPIN" correction affected only upper right corner
and upper left corner 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 28. If you increase the
register value up to 63 you'll see fig. 29.
Fig.28
Fig.29
Fig. 28. This images shows the result of decreasingthe
register value down to 0. This correction affected only the
upper corners which are bowed inward.
Fig. 29. This image shows the result of increasing the
register value up to 63. This correction affected only the
upper corners which are bowed outward.
REGISTER # 142/NAME LO-CPIN
The "LO-CPIN" correction affected only lower right corner
and lower left corner 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 30. If you increase the
register value up to 63 you'll see fig. 31.
Fig.30
Fig.31
Fig 30. This image shows the result of decreasing the register
value down to 0.This correction affected only the lower
corners which are bowed inward.
Fig. 31 This image shows the result of increasing the register
value up to 63.This correction affected only the lower
corners which are bowed outward at the maximum value.