Panasonic CT-24SL14J Service Manual page 24

3. Set COLOR control to minimum (no color on picture).
4. Set the BRIGHTNESS control to the center.
5. Set the SHARPNESS control to the center.
6. Connect the oscilloscope to TP35.
Procedure
1. In the service mode, select DAC for brightness adjustment
"BRIGH", and adjust data to obtain "a"(3.7±0.1V for 24" CRT & 3.6±
0.1V for 27" CRT)between 7.5IREand GND level at TP35. (See
waveform detail).
2. In service mode, select DAC for contrast adjustment "CONT", and
adjust data to obtain "b" (2.9±0.1V for 24"CRT & 2.7±0.1V for
27"CRT) between 7.5IRE and 100IRE level at TP35. (See waveform
detail)
12.2. Color output adjustment / Service DAC adjustment (COLOR,
TINT)
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.
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