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[Convergence Circuit]
17. Coarse Convergence
Measuring
-----
Instrument
Test Point
------
------
Ext. Trigger
Measuring
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Range
NTSC -- None
Input Signal
HD -- HD sync
Video & HD Inputs
Input Terminal
CONVERGENCE MODE
Activate ........MENU-2-2-5-9
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)
MODEL: WT-42311 / WT-A42
Purpose:
To converge red and blue on green at the edges of the
screen.
Symptom:
Color edging at the top, bottom and sides of the screen.
SD mode
1. Select an External Input with no signal.
2. Activate the Convergence Mode, Coarse Red.
3. Adjust the Items shown below to converge the red on the green.
4. Select Coarse Blue mode.
5. Adjust the Items shown below to converge the blue on the green.
Note: If center convergence shifts, use red and blue Items "1 HSTA" and
"2 VSTA" to correct the shift.
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: I f an HD signal is not available, use the Conv. HD with No Signal
Procedure.
2. Repeat SD Steps 2 through 5 in the HD mode.
3. Exit the Convergence mode.
CONV. HD WITH NO SIGNAL
1. MENU-2-2-7-0
2. Set DTV Port to 1080i
3. MENU (Twice)
4. INPUT select DTV inputs
5. MENU-2-2-5-9
After Adjusting, set the
DTV Port to AUTO
Page 35
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