Filter
Top Products
Page 50
MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 /
WS-65813 / WS-73513 / WS-73713
Purpose:
Measuring
Instrument
Test Point
Measuring
Range
Input Signal
Ext. Trigger
Input Terminal
Symptom:
-----
------
------
-----
NTSC -- None
HD -- HD sync
Video & DTV Inputs
To set the Convergence circuit geometry adjustments.
Raster distortion at the top, bottom or sides of the picture.
Note: Deflection Circuit Geometry must be performed before this adjustment.
Note:
Always use the Standard Format when aligning Geometry and Convergence.
NTSC mode
1. Select a Video Input with no signal.
2. Activate the Convergence Mode, Coarse Green.
3. Adjust the Coarse Green Items shown below for straight crosshatch lines.
4. Select the Fine Green Mode, a Cursor is displayed on the crosshatch.
5. Use the Cursor to adjust for straight crosshatch lines.
6. Exit the Convergence Mode.
HD mode
1. Supply horizontal and vertical HD sync to the DTV Inputs and select the DTV
Inputs as the source.
Note: If an HD signal is not available, select Ant-DTV, with no signal, as the
source.
2. Enter the Convergence Mode, Coarse Green.
3. Repeat NTSC Steps 3 through 6 in the HD mode.
[Convergence Circuit]
15. Convergence Geometry
Adjustment
CONVERGENCE MODE
Activate ……..MENU-0-3-5-9
Misc. ……………….……"6"
Coarse………………..…."5"
Fine ……………………..."4"
Color (R,G or B)……AUDIO
Item No………….…..VIDEO
Adjust/Move……….ADJUST
Cursor Toggle….…..ENTER
Save & Exit…..MENU (twice)