MODELS: WT-46809 / WS-55809 / WS-55819 / WS-65809 / WS-65819
Page 40
Purpose:
Measuring
Instrument
Test Point
Measuring
Range
Input Signal
Ext. Trigger
Input Terminal
Symptom:
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Monoscope (NTSC & HD)
Video & DTV Inputs
To set the height, width and linearity of the raster.
Incorrect height, width and/or linearity.
Preliminary:
1. DO NOT change the initial values for “#8 VLIN” in the Defl. Jungle Function.
2. DO NOT exceed the following VHGT adjustment ranges:
NTSC ... from -4 to +10
HD ... FROM -10 TO +5
NTSC Mode
1. Supply an NTSC Monoscope signal to a Video Input.
2. Select the Monoscope as the signal source (Input button)
3. Activate the Adjustment Mode, Defl. Jungle Function.
4. Select and adjust each of the following items.
• “7 VHGT” ... so the vertical marker sum = 4
• “1 HWD” ... so the horizontal marker sum = 7
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.
• “7 VHGT” ... so the vertical marker sum = 2
• “1 HWD” ... so the horizontal marker sum = 10
5. Save data and Exit the Service Mode.
[Deflection Circuit]
19: Deflection Geometry
Height & Width Adjustment
CIRCUIT ADJUST MODE
Activate …….. MENU-0-1-5-7
Function …...………..AUDIO
Item No. ……….…….VIDEO
Adjust Data ….…….ADJUST
Save Data …. ………ENTER
Exit …………..MENU (twice)
Summary of Contents for WS-55809
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Page 60: ...MODELS WT 46809 WS 55809 WS 55819 WS 65809 WS 65819 Page 60 STANDBY SUPPLIES REGULATOR ...
Page 61: ...MODELS WT 46809 WS 55809 WS 55819 WS 65809 WS 65819 Page 61 SWITCHED SUPPLIES REGULATOR ...
Page 62: ...MODELS WT 46809 WS 55809 WS 55819 WS 65809 WS 65819 Page 62 VIDEO COLOR A V SWITCH CIRCUIT ...
Page 63: ...MODELS WT 46809 WS 55809 WS 55819 WS 65809 WS 65819 Page 63 PCB SIGNAL Y C PATH ...
Page 64: ...MODELS WT 46809 WS 55809 WS 55819 WS 65809 WS 65819 Page 64 SYNC PATH ...
Page 65: ...MODELS WT 46809 WS 55809 WS 55819 WS 65809 WS 65819 Page 65 DEFLECTION CIRCUIT X RAY PROTECT ...
Page 66: ...MODELS WT 46809 WS 55809 WS 55819 WS 65809 WS 65819 Page 66 SOUND CIRCUIT ...
Page 67: ...MODELS WT 46809 WS 55809 WS 55819 WS 65809 WS 65819 Page 67 CONVERGENCE CIRCUIT ...
Page 68: ...MODELS WT 46809 WS 55809 WS 55819 WS 65809 WS 65819 Page 68 CONTROL CIRCUIT ...
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