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Page 33
Purpose:
Measuring
Instrument
Test Point
Measuring
Range
Input Signal
Ext. Trigger
Input Terminal
Symptom:
Purpose
Measuring
Instrument
Test Point
Measuring
Range
Input Signal
Ext. Trigger
Input Terminal
Symptom:
MODELS: WT-46809 / WS-55809 / WS-55819 / WS-65809 / WS-65819
[Video Circuit]
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NTSC
RF or Video
To match the sub picture color to that of the main picture.
Main and sub pictures colors differ.
1. Supply an NTSC signal.
2. Select the NTSC signal as the source for both the main and sub pictures.
3. Activate Side by Side POP
3. Activate the Adjustment mode.
4. Select Item “1 TNTS” in the Sub Matrix Function.
5. Adjust data to match the sub picture color to that of the main picture.
(If “1 TNTS” range is short, adjust Items “4 VPDS” and “5 UPDS”)
5. Side by Side Sub Picture Tint
To set the sub picture color level.
Main and sub pictures color levels differs.
[Video Circuit]
6. Side by Side Sub Color
Oscilloscope
EB connector pin 5
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200mV/div
20usec/div
Color Bars
Video Input
Note:
Let the set run for at least one minute before making this adjustment.
1. Supply a color bar signal.
2. Select the color bar signal as the source for both the main and sub picture.
3. Connect an oscilloscope to pin 5 of the EB connector.
4. Activate the Side by Side mode.
5. Activate the Service Mode
6. Select Item “2 COLS” in the Sub Matrix function.
7. Adjust data so the amplitude of the Sub signal equals that of the main signal.
CIRCUIT ADJUST MODE
Activate …….. MENU-0-1-5-7
Function …...………..AUDIO
Item No. ……….…….VIDEO
Adjust Data ….…….ADJUST
Save Data …. ………ENTER
Exit …………..MENU (twice)
CIRCUIT ADJUST MODE
Activate …….. MENU-0-1-5-7
Function …...………..AUDIO
Item No. ……….…….VIDEO
Adjust Data ….…….ADJUST
Save Data …. ………ENTER
Exit …………..MENU (twice)
Содержание WS-55809
Страница 2: ......
Страница 60: ...MODELS WT 46809 WS 55809 WS 55819 WS 65809 WS 65819 Page 60 STANDBY SUPPLIES REGULATOR ...
Страница 61: ...MODELS WT 46809 WS 55809 WS 55819 WS 65809 WS 65819 Page 61 SWITCHED SUPPLIES REGULATOR ...
Страница 62: ...MODELS WT 46809 WS 55809 WS 55819 WS 65809 WS 65819 Page 62 VIDEO COLOR A V SWITCH CIRCUIT ...
Страница 63: ...MODELS WT 46809 WS 55809 WS 55819 WS 65809 WS 65819 Page 63 PCB SIGNAL Y C PATH ...
Страница 64: ...MODELS WT 46809 WS 55809 WS 55819 WS 65809 WS 65819 Page 64 SYNC PATH ...
Страница 65: ...MODELS WT 46809 WS 55809 WS 55819 WS 65809 WS 65819 Page 65 DEFLECTION CIRCUIT X RAY PROTECT ...
Страница 66: ...MODELS WT 46809 WS 55809 WS 55819 WS 65809 WS 65819 Page 66 SOUND CIRCUIT ...
Страница 67: ...MODELS WT 46809 WS 55809 WS 55819 WS 65809 WS 65819 Page 67 CONVERGENCE CIRCUIT ...
Страница 68: ...MODELS WT 46809 WS 55809 WS 55819 WS 65809 WS 65819 Page 68 CONTROL CIRCUIT ...
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