2.3. Adjustment for White Balance
Preparation:
1. Receive the white balance pattern and aging should have been performed over 30 minutes.
2. Set the picture menu to DYNAMIC NORMAL.
3. Degausse the CRT face.
4. Fix the CRT colour analyzer receiver unit to CRT face.
Adjustment of Low Light.
1. Adjustment Sub Bright, so that Y = 6.3 ± 1.0 nit.
2. Adjustment R-CUT OFF, so that X = 0.235 ± 0.010 nit.
3. Adjustment G-CUT OFF, so that Y = 0.235 ± 0.010 nit.
Adjustment of High Light
1. Adjustment Sub Bright, so that Y = 270 nit.
2. Adjustment R-Drive, so that X = 0.265 ± 0.010 nit.
3. Adjustment B-Drive, so that Y = 0.265 ± 0.010 nit.
2.4. Adjustment for CRT CUT OFF
Preparation:
1. Connect the oscilloscope probe to TPL5.
2. Screen VR min.
3. Set the data Sub Bright, Bright.
4. In service Mode at “Bright” dac press [5] in factory mode to enter vertical line and adjust by Volume Down or Up button.
5. Adjust “Screen VR” until 1-H Line appears. (AKB OFF)
6. Adjust Bright, so the voltage at TPL5 is 130 volt.
7. Press digit key “5” AKB ON and confirm in picture mode.
6
TC-21PM50R
Содержание TC-21PM50R
Страница 4: ...1 5 GP3 Chassis Block Diagram 4 TC 21PM50R ...
Страница 11: ...4 Schematic Diagram 12 TC 21PM50R ...
Страница 12: ...13 TC 21PM50R ...
Страница 13: ...4 1 A BOARD 4 1 1 A BOARD 1 4 1A 2A 3A 4A 5A 6A 7A 8A 9A 10A 11A 12A 13A 14A 15A 16A 17A 14 TC 21PM50R ...
Страница 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 ...
Страница 16: ...4 1 4 A BOARD 4 4 1C 2C 3C 4C 5C 6C 17 TC 21PM50R ...
Страница 17: ...4 2 L BOARD 4 2 1 L BOARD 1 2 1A 2A 3A 4A 5A 6A 7A 18 TC 21PM50R ...
Страница 18: ...4 2 2 L BOARD 2 2 1A 2A 3A 4A 5A 6A 7A 19 TC 21PM50R ...
Страница 19: ...5 Parts Location 20 TC 21PM50R ...
Страница 20: ...6 Replacement Parts List 21 TC 21PM50R ...