Mitsubishi WS-48315 Service Manual page 37

[Deflection Circuit]
14: Deflection Geometry
Height & Width Adjustment
Measuring
Instrument
Test Point
Ext. Trigger
Measuring
Range
Input Signal
Input Terminal
CIRCUIT ADJUST MODE
Activate ........ MENU-0-3-5-7
Function .................AUDIO
Item No. .................VIDEO
Adjust Data ...........ADJUST
Save Data .... .........ENTER
Exit ..............MENU (twice)
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MODELS: WS-48315 / WS-55315 / WS-65315
Purpose:
Symptom:
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Preliminary:
1. DO NOT change the initial values for "#8 VLIN" in the Defl. Jungle Function.
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2. DO NOT exceed the following VHGT adjustment ranges:
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NTSC Mode
1. Supply an NTSC Monoscope signal to a Video Input.
Monoscope (NTSC & HD)
2. Select the Monoscope as the signal source.
3. Activate the Adjustment Mode, JNGL Function.
Video & DTV Inputs
4. Select and adjust each of the following items.
5. Save data and Exit the Service Mode.
HD Mode
1. Supply an HD Monoscope signal to the DTV HD Inputs.
2. Select the DTV Inputs as the signal source (Input button)
3. Activate the Service Mode, Defl. Jungle Function.
4. Select and adjust each of the following items.
5. Save data and Exit the Service Mode.
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To set the height, width and linearity of the raster.
Incorrect height, width and/or linearity.
NTSC ... from -4 to +10
HD ... from -10 TO +5
• "7 VHGT" ... so the vertical marker sum = 4
• "1 HWD" ... so the horizontal marker sum = 7
• "7 VHGT" ... so the vertical marker sum = 2
• "1 HWD" ... so the horizontal marker sum = 5
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