5-28
Section 5 — Troubleshooting and Diagnostics
Figure 5-15. 064819—Analog Output Module
1. Check the Operator’s Guide to verify correct usage of the function that appears broken.
2. Verify the function in question is supported by the current software release.
064819 - Analog Output Module
If spare Analog Output Module is available,
replace suspected module with spare
Problem
went away
Problem
remains
Problem is not the
Analog Output Module
064819
Required equipment
1. Oscilloscope (40 MHz or greater)
2. Rear Panel Module extender (064834)
3. TORX™ driver (to remove or replace mezzanines)
Verify the signal is present
on both of the outputs
Both??
One
only
Swap DAC mezzanines
Problem
follows
Mezzanine
is faulty
Problem
remains
Check that DAC mezzanine
is receiving required inputs
Required Inputs
Power
Supply
Clock
Digital
Video
Inputs
Sync, Setup
& Clamp Pulse
(For more information see next page)
unchanged
If output is present, but not
in the format expected,
verify the settings of the
Jumpers and Trimmers on
the DAC Mezzanine.
See Installation Section
in this manual.
Summary of Contents for Grass Valley 4000
Page 3: ...iii Tektronix Grass Valley Products P O Box 1114 Grass Valley CA 95945 916 478 3800 ...
Page 4: ...iv Tektronix Grass Valley Products P O Box 1114 Grass Valley CA 95945 916 478 3800 ...
Page 34: ...1 20 Section 1 System Overview ...
Page 138: ...2 104 Section 2 Installation ...
Page 196: ...3 58 Section 3 Functional Description ...
Page 286: ...Index 6 Index ...