Service Manual TNC 407 / TNC 415 - heidenhain - DR. JOHANNES ...
Service Manual TNC 407 / TNC 415 - heidenhain - DR. JOHANNES ...
Service Manual TNC 407 / TNC 415 - heidenhain - DR. JOHANNES ...
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Kundendienst<br />
HEIDENHAIN<br />
<strong>DR</strong> .<strong>JOHANNES</strong> HElDENHAlN Gnlb”<br />
D~83292Tra"nre"t~~'(O8669) 31-O<br />
BC 1 IO B Id.No. 260 520 01<br />
SERVICE MANUAL <strong>TNC</strong> <strong>407</strong>/<strong>415</strong><br />
Issue: 01.09.1995<br />
Page 48.1<br />
If the screen remains dark when the machine is switched on, first check the power supply (line voltage) of the<br />
VDU. The control signals of the VDU can only be checked by means of an oscilloscope.<br />
The following diagrams were drawn while the VDU was connected. The colour signals R-analog, G-analog and<br />
B-analog may be shaped differently (depending on machine parameters and the current screen display).<br />
Pin layout see sections 5.1.6 and 5.4.<br />
Diagrams<br />
0.2V/DIV<br />
V-SYNC pin 9 H-SYNC pin 10<br />
R-Analog pin 7”<br />
10 ms/DiV<br />
5 ms/DlV<br />
G-Analog pin 14*<br />
20 ps/DIV<br />
in” I<br />
5 ms/DIV
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