ST-01-0017.pdf part of Philips ST-01-0017 ST-01-0017.pdf, Philips Symptom Cure 2001-02 SymptomCure references ST-01-0017.pdf text manual preview

Text preview for : ST-01-0017.pdf part of Philips ST-01-0017 Philips Symptom Cure 2001-02 SymptomCure references ST-01-0017.pdf

Back to : ST-01-0017.pdf | Home

Fine adjustment of VG2

1. Select the picture source to an AV input without any connection to any source
2. Measure the RGB signal at cathode of picture tube after the TV set ON for at least
10 min. Oscilloscope time base set to 200us with external trigger on the vertical
pulse.
3. Choose one of the gun with the max. amplitude and adjust the Vcutoff voltage as
shown;

max.

Vcutoff = 165Vdc

0V Ref.