59
XG-V10WE
AN-SD1E/S422E
TROUBLE SHOOTING TABLE FOR PC I/F UNIT-13
Yes
Yes
Yes
Yes
No
No
No
No
Checking the DVI_SOG
Is there horizontal sync signal
at TL82?
Is there Green signal at pin
(135) of IC4?
IC4 or IIC bus control
peripherals defective.
Is there sync signal at TL136?
IC23 or IC336 defective.
Are pins (4) of IC23 and IC336
at low level?
DVI connector or its
peripherals defective.
CPU port defective.
No problem with the DVI_SOG.
»
The SOG component of the DVI analog signal is separated
in the CXA3516R circuit. The Green signal is fed to the
SOGIN2 terminal. The DVI SOG sync signal is selected
by the bus switch (IC23).
Summary of Contents for AN-S422E
Page 149: ...238 XG V10WE AN SD1E S422E OPTIONAL BOARDS WAHLWEISE PLATINE ...
Page 150: ...239 XG V10WE AN SD1E S422E ...
Page 151: ...240 XG V10WE AN SD1E S422E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë SDI UNIT SDI EINHEIT ...
Page 152: ...241 XG V10WE AN SD1E S422E 17 16 19 18 15 14 13 12 11 10 ...
Page 158: ...247 XG V10WE AN SD1E S422E ...
Page 159: ...248 XG V10WE AN SD1E S422E ...
Page 161: ...250 XG V10WE AN SD1E S422E 8 7 10 9 6 5 4 3 2 1 A B C D E F G H Ë RS 422 UNIT RS 422 ...
Page 162: ...251 XG V10WE AN SD1E S422E 17 16 19 18 15 14 13 12 11 10 ...