4 Alignment and Adjustments
4-2
CA17K*/CA17J*
CONFIDENTIAL
Signal:
1024 x 768 (68 kHz/85 Hz)
Display image: Don’t care
Contrast:
Minimum
Brightness:
Minimum
Limit:
26.0 kV ± 0.3 kV
Measure the hight voltage level at the anode cap.
High voltage should be within the limit as above.
4-2-2 CENTER RASTER
Adjust SW401 so that the back raster comes to the
center when you apply basic mode for 17”.
4-2-3 Centering
Centering means to position the center point of
the display in the middle of the display area.
Horizontal size and position and vertical size and
position control the centering of the display.
Adjust the horizontal size and vertical size to their
optimal settings: 312 mm (H) x 234 mm (V).
Adjust the horizontal position and vertical
position to
≤
4.0 mm of the center point of the
screen.
|A-B|
≤
4.0 mm. |C-D|
≤
4.0 mm.
Figure 4-3. Centering
* In Softjig window, “Geometry” has to be
selected for GD adjustment.
4-2-4 (a) HORIZONTAL SIZE ADJUSTMENT
CONDITIONS
Scanning frequency:
68 kHz/85 Hz
Display image:
Crosshatch pattern
Brightness:
Maximum
Contrast:
Maximum
Click Standard Dump on the right Menu in the
general field.
Use control bar after selecting “SIZE B+” in the
left Menu to adjust the horizontal minimum size
of the display, Pattern to 285 mm
(Tolerance : ±3 mm.)
Use control bar after selecting “H-SIZE” in the left
menu to adjust the horizontal size of the display
pattern to 312 mm (Tolerance : ±3 mm)
Run the All Mode save in the Right Menu.
Caution : Do not Run the All mode Save at the
other scannig times except for 1024x768
(68 kHz/85 Hz).
4-2-4 (b) VERTICAL SIZE ADJUSTMENT
CONDITIONS
Scanning frequency:
68 kHz/85 Hz
Display image:
Crosshatch pattern
Brightness:
Maximum
Contrast:
Maximum
Use control bar after selecting
“V-SIZE”
in left
menu to adjust the vertical size of the display
pattern to 234 mm.(Tolerance: ± 3 mm.)
4-2-4 (c) HORIZONTAL POSITION ADJUSTMENT
CONDITIONS
Scanning frequency:
68 kHz/85 Hz
Display image:
Crosshatch pattern
Use control bar after selecting
“H-POSITION”
in
left menu to center the horizontal image on the
raster.
4-2-4 (d) VERTICAL POSITION ADJUSTMENT
CONDITIONS
Scanning frequency:
68 kHz/85 Hz
Display image:
Crosshatch pattern
Use control bar after selecting
“V-POSITION”
in
left menu to center the vertical image on the
raster.
4-2 Display Control Adjustments
4-2-1 HIGH VOLTAGE ADJUSTMENT
C
A
DISPLAY AREA
EDGE OF BEZEL
B
D
Summary of Contents for CA17J Series
Page 7: ...CONFIDENTIAL CA17K CA17J 6 1 6 Exploded View and Parts List ...
Page 9: ...8 Block Diagrams CA17K CA17J 8 1 CONFIDENTIAL ...
Page 18: ...9 PCB Diagrams 9 2 CA17K CA17J CONFIDENTIAL Memo ...
Page 19: ...CONFIDENTIAL Memo 8 Block Diagrams 8 2 CA17K CA17J ...
Page 35: ...CONFIDENTIAL 7 Electrical Parts List CA17K CA17J 7 17 7 4 Main Different Part List ...
Page 36: ...7 Electrical Parts List 7 18 CA17K CA17J CONFIDENTIAL 7 5 Video Different Part List ...
Page 37: ...6 Exploded View Parts List 6 2 CA17K CA17J CONFIDENTIAL Memo ...
Page 61: ...CONFIDENTIAL 4 Alignment and Adjustments 4 8 CA17K CA17J Memo ...
Page 65: ...CONFIDENTIAL 2 Product Specifications 2 4 CA17K CA17J Memo ...
