TVP-2914
27
3.3
Geometry of the Image
a)
Using the PM - 5515 generator, apply the crosshatch pattern with circle.
b)
Adjust the bellow items, until obtaining the best circle symmetry and
positioning, as well as the minor image geometric distortion:
ü
Use the register (
VSl
) to adjust the Vertical slope;
ü
Use the register (
VAm
) to adjust Vertical Height;
ü
Use the register (
VSh
) to adjust Vertical position;
ü
Use the register (
VSc
) to adjust Vertical Center Linearity;
ü
Use the register (
HSh
) to adjust Horizontal position
3.4
White balance
Note:
ü
The cut point doesn’t need adjustment, because it’s automatically
made by the IC101.
ü
The white adjustment is already pre-adjusted and incised in the
IC101 and, thus, its adjustment is not necessary.
Otherwise, if it is necessary to change the temperature of the white pattern,
proceed in the following way:
a)
Enter in the service mode.
b)
Select via
CH
Ù
or
CH
Ú
the WPR (29), WPG (30) and WPB (31) functions.
c)
Increase or decrease the function via
VOL
Ø
or via
×
VOL
respectively.
Summary of Contents for TVP-2914
Page 1: ...Service Manual Model TVP 2914 CODE 1 01 72434 50...
Page 51: ......
