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1-6-4
T5515EA
6. V. Size Adjustment
Purpose:
To obtain correct vertical height of screen
image.
Symptom of Misadjustment:
If V. Size is incorrect,
vertical height of image on the screen may not be
properly displayed.
1. Enter the Service mode. (See page 1-6-1.)
Press [9] button on the service remote control unit
and select V-S mode. (Press [9] button then
display will change to V-P and V-S).
2. Input monoscope pattern.
3. Press [CH
o
/
p
] buttons on the service remote
control unit so that the monoscope pattern is
90
±
5% of display size and the circle is round.
7. V. Shift Adjustment
Purpose:
To obtain correct vertical position of screen
image.
Symptom of Misadjustment:
If V. shift is incorrect,
vertical position of image on the screen may not be
properly displayed.
1. Enter the Service mode. (See page 1-6-1.)
Press [9] button on the service remote control unit
and select V-P mode. (Press [9] button then
display will change to V-P and V-S).
2. Input monoscope pattern.
3. Press [CH
o
/
p
] buttons on the service remote
control unit so that the top and bottom of the
monoscope pattern are equal to each other.
8. H. Shift Adjustment
Purpose:
To obtain correct horizontal position and
size of screen image.
Symptom of Misadjustment:
Horizontal position and
size of screen image may not be properly displayed.
1. Enter the Service mode. (See page 1-6-1.)
Press [8] button on the service remote control unit
and select H-P mode.
2. Input monoscope pattern.
3. Press [CH
o
/
p
] buttons on the service remote
control unit so that the left and right side of the
monoscope pattern are equal to each other.
4. Turn the power off and on again.
9. Cut-off Adjustment
Purpose:
To adjust the beam current of R, G, B, and
screen voltage.
Symptom of Misadjustment:
White color may be
reddish, greenish or bluish.
Note:
Screen Control FBT --- Main CBA
F.B.T= Fly Back Transformer
Use the service remote control unit
1. Degauss the CRT and allow CRT to operate for 20
minutes before starting the alignment.
2. Input the Black raster signal from Ext. input.
3. Enter the Service mode. (See page 1-6-1.)
Adj. Point
Input
[CH
o
/
p
] buttons
Monoscope
M. EQ.
Spec.
Pattern Generator
90
±
5%
Adj. Point
Input
[CH
o
/
p
] buttons
Monoscope
M. EQ.
Spec.
Pattern Generator
90
±
5%
Adj. Point
Input
[CH
o
/
p
] buttons
Monoscope
M. EQ.
Spec.
Pattern Generator
See below.
Adj. Point
Mode
Input
Screen-Control
Ext.
Black Raster,
White Raster
M. EQ.
Spec.
Pattern Generator,
Color Analyzer
See Reference Notes below.
Figure
Fig. 4
Pattern Generator
Ext. Input
Color Analyzer
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