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2.7. Adjustment
2.6. PAL Colour
1. Receive the PAL B/G studio colour bar pattern and adjust local frequency at the best tuned position.
2. Pic Menu: Dynamic Normal, Confirm Contrast - 63, Sub Contrast - 21.
3. Channel colour set --------- STD.
4. “CHK2” and press digit key “5” (AKB OFF) also confirm OSD become blue colour.
5. Connect TPA 10 to TPA 20.
6. Set (A) to 2.3 ± 0.2V by BRT (CHK2) at measurement point TPL 2 Fig. 4.
2. Pic Menu: Dynamic Normal, Confirm Contrast - 63, Sub Contrast - 21.
3. Channel colour set --------- STD.
4. “CHK2” and press digit key “5” (AKB OFF) also confirm OSD become blue colour.
5. Connect TPA 10 to TPA 20.
6. Set (A) to 2.3 ± 0.2V by BRT (CHK2) at measurement point TPL 2 Fig. 4.
1. Connect oscilloscope probe to TPL 2 (G OUT) with 10k
Ω
series resistor and adjust Contrast so that (B) as in Fig. 4 is 2.6 ± 0.1V.
2. Adjust “Sub Colour” so that waveform as in Fig. 4 (1) 2.5 ± 0.1V.
3. Connect oscilloscope probe to TPL 1 (R OUT) with 10k
3. Connect oscilloscope probe to TPL 1 (R OUT) with 10k
Ω
series resistor and confirm waveform as in Fig. 5 is (2) 2.7 ± 0.4V.
4. Take out jumper TPA 10 and TPA 20.
5. Press digit key “5” (AKB ON) and confirm the OSD become white colour.
5. Press digit key “5” (AKB ON) and confirm the OSD become white colour.
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TC-21D2Q
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