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Philips 19LT010L/35 Technical Service Data page 10

Service manual

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22. Press the MENU button to enter the normal user menu.
23. In the normal user menu, use the MENU UP/DOWN keys to highlight the
PICTURE sub menu (if necessary).
24. Press the MENU LEFT/RIGHT keys to enter the PICTURE sub menu.
25. Use the MENU UP/DOWN keys to select PICTURE.
26. Use the MENU LEFT/RIGHT keys to reset the value of PICTURE to the original
value.
27. Use the MENU UP/DOWN keys to select BRIGHTNESS.
28. Use the MENU LEFT/RIGHT keys to reset the value of BRIGHTNESS to the
original value.
29. Press the MENU button twice to return to the top level SDAM menu.
30. Use the POWER button on the remote control transmitter or the POWER button
on the television set to turn off the television set. This will save the changes
made in SDAM.
Figure: Waveform Vg2 alignment
V Cut-Off Values
Screen Size
13V/14", 14RF/15RF, 17",19V/20", 21"
Focusing
1.
Connect the RF output of a video pattern generator to the antenna input.
2.
Input a circle or crosshatch test pattern to the television set.
3.
Press the AUTO PICTURE button on the remote control transmitter repeatedly to
choose PERSONAL or MOVIES picture mode.
4.
Adjust the FOCUS potentiometer (see Fig. 8-1)until the vertical lines near the left
and right sides of the screen, and near the horizontal center of the screen, are at
minimum width without visible haze.
Cut-off Voltage
+135V +/- 4V

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