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 - 100 DAC, Sub Contrast - 21 dac.
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 ±
0.05V.
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
Ω
series resistor and confirm waveform as in Fig. 5 is (2) 2.7 ± 0.4V.
4. Press digit key “5” (AKB ON) and confirm the OSD become white colour.
8
TX-21FG50M-SINGAPORE
Содержание TX-21FG50M-SINGAPORE
Страница 12: ...3 Conductor Views 12 TX 21FG50M SINGAPORE...
Страница 13: ...4 Schematic Diagram 13 TX 21FG50M SINGAPORE...
Страница 14: ...14 TX 21FG50M SINGAPORE...
Страница 15: ...4 1 A Board 4 1 1 A Board 1 5 1A 2A 3A 4A 5A 6A 7A 8A 15 TX 21FG50M SINGAPORE...
Страница 16: ...4 1 2 A Board 2 5 1A 2A 3A 4A 5A 6A 7A 8A 1B 2B 3B 4B 5B 6B 7B 8B 16 TX 21FG50M SINGAPORE...
Страница 17: ...4 1 3 A Board 3 5 1B 2B 3B 4B 5B 6B 7B 8B 1C 2C 3C 4C 5C 6C 7C 8C 17 TX 21FG50M SINGAPORE...
Страница 18: ...4 1 4 A Board 4 5 1C 2C 3C 4C 5C 6C 7C 8C 1D 2D 3D 4D 5D 6D 7D 8D 18 TX 21FG50M SINGAPORE...
Страница 19: ...4 1 5 A Board 5 5 1D 2D 3D 4D 5D 6D 7D 8D 19 TX 21FG50M SINGAPORE...
Страница 20: ...4 2 L Board 4 2 1 L Board 1 3 1A 2A 3A 4A 20 TX 21FG50M SINGAPORE...
Страница 21: ...4 2 2 L Board 2 3 1A 2A 3A 4A 1B 2B 3B 4B 21 TX 21FG50M SINGAPORE...
Страница 22: ...4 2 3 L Board 3 3 1B 2B 3B 4B 22 TX 21FG50M SINGAPORE...
Страница 23: ...5 Parts Locations 23 TX 21FG50M SINGAPORE...
Страница 24: ...6 Replacement Parts List 24 TX 21FG50M SINGAPORE...
