Make sure that sub-contrast adjustment was finished prior to perform this adjustment.
PREPARATION
1. Normalize the picture settings.
2. Set the BRIGHTNESS control to minimum.
3. Set the COLOR control to the center.
4. Set the TINT control to the center.
5. Set the PICTURE control to the maximum.
6. Set the SHARPNESS control to the minimum.
PROCEDURE
1. Apply a rainbow color bar pattern.
2. Connect the oscilloscope to TP37 (or TP47B).
3. In service mode adjust “TINT” register until the waveform
measured is as the one shown. Tint level from A and B peaks must
be almost in the same level (0.35 Vp).
TP37 Waveform (TP47B).
4. Connect the oscilloscope to TP35 and GND.
5. Adjust “COLOR” register so that the amplitude is 0.9±0.05Vp-p.
TP35 Waveform (TP47G).
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