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 = 6.5 ± 1.0 nit.
2. Adjustment R-CUT OFF, so that X = 0.241 ± 0.005 nit.
3. Adjustment G-CUT OFF, so that Y = 0.242 ± 0.005 nit.
Adjustment of High Light
1. Adjustment Sub Bright, so that Y = 150 nit.
2. Adjustment R-Drive, so that X = 0.263 ± 0.003 nit.
3. Adjustment B-Drive, so that Y = 0.261 ± 0.003 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.
2.5. Adjustment Procedure
2.5.1. +B Voltage
Item / preparation
1. Operate the TV set.
2. Set control as follows :
Brightness ........... minimum
Contrast ............... minimum
Adjustment procedure
1. Confirm the DC voltage at the indicated test points, as follows :
TPA 15 : 3.35 ± 0.2 V
TPA 16 : 130 ± 2 V
TPA 17 : 8.25 ± 0.35 V
TPA 18 : 1.85 ± 0.15 V
TPA 19 : 5.30 ± 0.2 V
TPA 20 : 188 ± 15 V
7
TX-21RX20M-MALAYSIA
Содержание TX-21RX20M-MALAYSIA
Страница 19: ...6 Adjustment of BOW a Adjust BOW so that the vertical lines are straight Fig 6 Fig 6 19 TX 21RX20M MALAYSIA...
Страница 20: ...3 Location of Lead Wiring 3 1 Wire Dressing 20 TX 21RX20M MALAYSIA...
Страница 22: ...4 Conductor Views 22 TX 21RX20M MALAYSIA...
Страница 25: ...5 1 A Board 5 1 1 A Board 1 5 1A 2A 3A 5A 4A 6A 7A 8A 25 TX 21RX20M MALAYSIA...
Страница 26: ...5 1 2 A Board 2 5 1B 2B 3B 4B 5B 6B 7B 1A 2A 3A 5A 4A 6A 7A 8A 26 TX 21RX20M MALAYSIA...
Страница 27: ...5 1 3 A Board 3 5 1C 2C 3C 4C 5C 6C 8C 7C 1B 2B 3B 4B 5B 6B 7B 27 TX 21RX20M MALAYSIA...
Страница 28: ...5 1 4 A Board 4 5 1D 2D 3D 4D 5D 7D 8D 9D 6D 1C 2C 3C 4C 5C 6C 8C 7C 28 TX 21RX20M MALAYSIA...
Страница 29: ...5 1 5 A Board 5 5 1D 2D 3D 4D 5D 7D 8D 9D 6D 29 TX 21RX20M MALAYSIA...
Страница 30: ...5 2 L Board 5 2 1 L Board 1 3 1A 2A 3A 4A 5A 30 TX 21RX20M MALAYSIA...
Страница 31: ...5 2 2 L Board 2 3 1B 2B 3B 4B 1A 2A 3A 4A 5A 31 TX 21RX20M MALAYSIA...
Страница 32: ...5 2 3 L Board 3 3 1B 2B 3B 4B 32 TX 21RX20M MALAYSIA...
Страница 33: ...5 3 V Board 5 3 1 V Board 1 2 1A 2A 3A 4A 33 TX 21RX20M MALAYSIA...
Страница 34: ...5 3 2 V Board 2 2 1A 2A 3A 4A 34 TX 21RX20M MALAYSIA...
Страница 35: ...5 4 G Board 5 4 1 G Board 1 2 1A 2A 3A 4A 5A 6A 7A 8A 9A 35 TX 21RX20M MALAYSIA...
Страница 36: ...5 4 2 G Board 2 2 1A 2A 3A 4A 5A 6A 7A 8A 9A 36 TX 21RX20M MALAYSIA...
Страница 37: ...5 5 K Board 5 5 1 K Board 37 TX 21RX20M MALAYSIA...
Страница 38: ...5 6 SW Board 5 6 1 SW Board 1 2 1A 2A 3A 38 TX 21RX20M MALAYSIA...
Страница 39: ...5 6 2 SW Board 2 2 1A 2A 3A 39 TX 21RX20M MALAYSIA...
Страница 40: ...6 Parts Locations 6 1 Packing Exploded View A 40 TX 21RX20M MALAYSIA...
Страница 41: ...6 2 Packing Exploded View B 41 TX 21RX20M MALAYSIA...
Страница 42: ...6 3 Parts Locations 42 TX 21RX20M MALAYSIA...
