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 - 100AC, Sub Contrast - 21DAC.
3. Channel colour set --------- STD.
4. “CHK2” and press digit key “5” (AKB OFF) also confirm OSD become blue colour.
5. Set ABL OFF (Note : ABL is set off in (CHK2).
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
Ω
series resistor and confirm waveform as in Fig. 5 is (2) 2.7 ± 0.4V.
4. Set ABL ON (Note : Exit (CHK2 mode).
5. Press digit key “5” (AKB ON) and confirm the OSD become white colour.
8
TC-21PM50R
Summary of Contents for TC-21PM50R
Page 4: ...1 5 GP3 Chassis Block Diagram 4 TC 21PM50R ...
Page 11: ...4 Schematic Diagram 12 TC 21PM50R ...
Page 12: ...13 TC 21PM50R ...
Page 15: ...4 1 3 A BOARD 3 4 1B 1C 2C 3C 4C 5C 6C 2B 3B 4B 5B 6B 7B 8B 9B 10B 11B 12B 16 TC 21PM50R ...
Page 16: ...4 1 4 A BOARD 4 4 1C 2C 3C 4C 5C 6C 17 TC 21PM50R ...
Page 17: ...4 2 L BOARD 4 2 1 L BOARD 1 2 1A 2A 3A 4A 5A 6A 7A 18 TC 21PM50R ...
Page 18: ...4 2 2 L BOARD 2 2 1A 2A 3A 4A 5A 6A 7A 19 TC 21PM50R ...
Page 19: ...5 Parts Location 20 TC 21PM50R ...
