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MODELS: WS-48315 / WS-55315 / WS-65315
Page 38
Purpose:
Measuring
Instrument
Test Point
Measuring
Range
Input Signal
Ext. Trigger
Input Terminal
Symptom:
-----
------
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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.
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:
I
f an HD signal is not available, use the Conv. HD with No Signal
Procedure
2. Enter the Convergence Mode, Coarse Green.
3. Repeat NTSC Steps 3 through 6 in the HD mode.
[Convergence Circuit]
15. Convergence Geometry
Adjustment
CONV. HD W ITH NO SIGNAL
1. MENU-0-3-7-0
2. Set DTV Port to 1080i
3. MENU (Twice)
4. INPUT select DTV inputs
5. MENU-0-3-5-9
After Adjusting, set the
DTV Port to AUTO
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)
Summary of Contents for WS-48315
Page 2: ......
Page 59: ...MODELS WS 48315 WS 55315 WS 65315 Page 59 POWER SUPPLY ...
Page 60: ...MODELS WS 48315 WS 55315 WS 65315 Page 60 VIDEO COLOR PATH ...
Page 61: ...MODELS WS 48315 WS 55315 WS 65315 Page 61 SYNC PATH ...
Page 62: ...MODELS WS 48315 WS 55315 WS 65315 Page 62 DEFLECTION HV CIRCUIT ...
Page 63: ...MODELS WS 48315 WS 55315 WS 65315 Page 63 HV REGULATION ...
Page 64: ...MODELS WS 48315 WS 55315 WS 65315 Page 64 X RAY PROTECT ...
Page 65: ...MODELS WS 48315 WS 55315 WS 65315 Page 65 SOUND PATH ...
Page 66: ...MODELS WS 48315 WS 55315 WS 65315 Page 66 CONVERGENCE CIRCUIT ...
Page 67: ...MODELS WS 48315 WS 55315 WS 65315 Page 67 CONTROL CIRCUIT ...