Mitsubishi Electric WS-73513 Service Manual page 53

MODELS: WS-48513 / WS-48613 / WS-55513 / WS-55613 / WS-55813 / WS-65513 / WS-65613 / WS-65713 /
WS-65813 / WS-73513 / WS-73713
[Convergence Circuit]
18. Fine Convergence
-----
Measuring
Instrument
-----
Test Point
------
Ext. Trigger
-----
Measuring
Range
NTSC -- None
Input Signal
HD -- HD sync
Input Terminal Video & DTV Inputs
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
Curs o r Toggle.........ENTER
Save & Exit.....MENU (twice)
To converge red, green and blue at the edges of the screen
Purpose:
Color edging at the edges of the picture.
Symptom:
Note:
Always use the Standard Format when aligning Geometry and Convergence.
SD Fine Adjustment
1. Select an External Input, no signal.
2. Activate the Convergence Mode, Fine Red.
3. Use the Cursor to converge red on the green.
4. Select the Fine Blue mode.
5. Use the Cursor to converge blue on the green.
6. Exit the Convergence mode.
HD Fine Adjustment
1. Supply an HD signal (sync only) to the DTV inputs and select DTV with the
"Audio" button.
Note: If an HD signal is not available, select Ant-DTV, with no signal, as the
source.
2. Repeat SD Fine Adjustment Steps 2 through 6, in the HD mode.
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