52
XG-V10WE
AN-SD1E/S422E
TROUBLE SHOOTING TABLE FOR PC I/F UNIT-6
Checking the GA4 peripherals
Yes
No
No
Yes
Yes
Yes
Yes
Yes
No
No
No
No
Select R, G and B individually
on the pattern menu.
Are the R, G and B video
outputs as specified?
Measure the FB4, FB5, FB6,
FB10, FB11 and FB12 outputs
on oscilloscope screen.
Are the pattern menu-selected
settings and the above
measurements consistent?
Are there clocks at pins (31),
(32) and (33) of IC50 and
IC51?
Measure the TL106 thru TL111
outputs on oscilloscope
screen.
Are the pattern menu-selected
settings and the above
measurements consistent?
GA4 peripherals checking
complete.
Output PWB defective.
GA4 defective.
X5 (quartz oscillator)
defective.
Is there clock at TL114?
CVIC_IC defective.
GA4 defective.
Is there 54-MHz clock at
FL110?
CVIC_IC defective.
Summary of Contents for AN-S422E
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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 ...
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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 ...