Panasonic CT-30WX54J Service Manual page 123

15.5 (NTSC) Color output adjustment
Service DAC adjustment (COLOR, TINT)
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NOTE
if a rainbow pattern generator is available perform the following procedure; the next section describes the procedure
with no rainbow pattern.
Make sure that sub-contrast adjustment was finished prior to perform this adjustment
PREPARATION
1. Normalize the picture settings.
2. Set picture mode to VIVID
3. Switch NATURAL COLOR to OFF.
PROCEDURE
1. Apply a rainbow color bar pattern.
2. In service mode adjust R DR and B DR data to 80.
3. Connect the oscilloscope to TP47B.
4. In service mode adjust TINT data so that the peak white is located at same level as peak 3, within 0±0.03V.
(See waveform detail)