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TM-1500PS
|
Measurin
Adjustment
[nom | Meaamek | testpoine [A8same™ |
Desernton
|
Adjustment of
PATTERN
L501
This
adjustment
should
be
performed
after
H. AMPLITUDE
GENERATOR
$501
Bev perai of B1 VOLTAGE]
and [Adjustment
and
(H CENTER)
of HORIZONTAL SYNCHRONISM].
H. CENTER
L503
1. Input the monoscope signal or cross hatch signal.
R527
2. Select the [OVER SCAN] screen with the [UNDER
(H POSITION)
SCAN] switch on the front panel.
3. With the horizontal amplitude coil (L501) and [H.
CENTER] switch ($501), perform adjustment so that
95% of monoscope pattern (cross hatch) is displayed
on the screen.
4. Select the [UNDER SCAN] screen with the [UNDER
SCAN] switch on the front panel.
5. Adjust the horizontal amplitude coil (L503) so that the
distance from both sides of the CRT to the edge of
image becomes 7 +3 mm.
6. In case the image is chipped off from the raster,
adjust the H. POSITION VR (R527).
7. Select the [OVER SCAN] screen with the [UNDER
SCAN] switch on the front panel.
Adjustment of
PATTERN
1. Input the monoscope signal or cross hatch signal.
V. AMPLITUDE,
GENERATOR
2. Select the [OVER
SCAN]
screen with the [UNDER
V. CENTER
SCAN] switch on the front panel.
and
3. Roughly adjust the V. HEIGHT VR (R413) so that
V. LINEARITY
nearly all the monoscope
pattern (cross hatch) is
displayed on the screen.
4. With the V. HEIGHT VR (R413) and V. CENTER
switch (S401), perform adjustment so that 95% of
the monoscope pattern (cross hatch) is displayed on
the screen.
5. While turning the V. LIN. VR
(R409), adjust the
vertical linearity.
6. Repeat the Steps 3 - 5 as required.
7. Select the [UNDER SCAN] screen with the [UNDER
SCAN] switch on the front panel.
95%
[OVER SCAN] screen
ef call
8. Adjust the V. HEIGHT VR (R412) so that the
distance from upper and lower edges of the CRT to
the end of image becomes 5 +2 mm.
7+3mm
7+3mm
| 9. Perform fine adjustment of the center and vertical
linearity so that displacement of adjustment will not
occur even if the UNDER SCAN switch on the front
panel has been changed over.
10.Select the [OVER SCAN] screen with the [UNDER
SCAN] switch on the front panel.
542mm
[UNDER SCAN] screen
PATTERN
Adjustment of
T7304
@
Continue running for 30 minutes or more.
CHROMA
GENERATOR
T305
@ This
adjustment
should
be
performed
after
DISCRIMINATIO
[SECAM
{Adjustment of white balance].
N
MODULE}
e
Turn the SYSTEM SW to SECAM.
1. input the SECAM color bar.
2. Adjustment T304 and T305 so that the color of the
white section remains the same regardless of whether
the COLOR OFF SW is ON or OFF.
Return the SYSTEM SW to PAL.
16 (No.50343)
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