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 ± 0.2V
TPA 16 : 141 ± 2V
TPA 17 : 8.2 ± 0.5V
TPA 18 : 1.9 ± 0.2V
TPA 19 : 5.2 ± 0.2V
TPA 20 : 175 ± 15V
2.5.2. High Voltage
Item / preparation
7
Содержание TC-21FX20M-MALAYSIA
Страница 13: ...13 ...
Страница 15: ...6 Replacement Parts List 15 ...
Страница 19: ...C642 ECJ2VF1H104Z C 0 1UF Z 50V 19 ...
Страница 24: ...R255 ERJ6GEYJ751 M 750OHM J 1 10W 24 ...
Страница 26: ...R399 D0AE301JA046 C 300OHM J 1 4W 26 ...
Страница 28: ...R641 ERJ6GEY0R00 M 0OHM J 1 10W 28 ...
Страница 32: ......
Страница 34: ... 1B 2B 3B 4B 5B 6B ...
Страница 35: ... 1A 2A 3A 4A 5A 6A 7A 8A 9A 1B 2B 3B 4B 5B 6B ...
Страница 36: ... 1A 2A 3A 4A 5A 6A 7A 8A 9A ...
Страница 37: ... 1D 2D 3D 4D 5D 6D 7D 8D 9D ...
Страница 38: ... 1C 2C 3C 4C 5C 6C 7C 8C 9C 1D 2D 3D 4D 5D 6D 7D 8D 9D ...
Страница 39: ... 1B 2B 3B 4B 5B 6B 7B 8B 9B 1C 2C 3C 4C 5C 6C 7C 8C 9C ...
Страница 40: ... 1A 2A 3A 4A 5A 6A 7A 8A 9A 1B 2B 3B 4B 5B 6B 7B 8B 9B ...
Страница 41: ... 1A 2A 3A 4A 5A 6A 7A 8A 9A ...
