5-31
Troubleshooting
Figure 5-18. 064821—Serial 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.
3. Is the LED at front edge of the Sync Generator module lit? If not, check fuse on the
1. Visually inspect the module for obvious problems: bent connector pins;
improperly socketed parts; or broken solder connections.
2. If unable to locate problem, contact customer service for instructions.
064821 - Serial Output Module
Serial Reentry Module.
4. Identify which Serial Input Module is responsible for the input in question from the
following list:
Serial Output 1
Mask
Sw Pvw
DSK Pgm
DSK Pgm Key
M/E 1 Pgm
M/E 1 Key
M/E 2 Video
If the suspected module is the only Serial Output Module available,
troubleshoot the Mix/Wipe modules first. Then move the Serial Output
module to the S/O 4 (Slot D4) Serial Output slot in the Frame.
Problem is not on
Serial Output
The problem did not
follow the module.
Module 064821
Problem is probably
The problem followed
the Module in question.
the module.
Serial Output 2
M/E 1 Pvw
M/E 2 Pvw
DSK Pvw
—
Aux 9A
Aux 9B
DSK Clean Feed
DSK Key/Dirty Feed
M/E 2 Key
Serial Output 3
Aux 1 Video
Aux 1 Key
Aux 2 Video
Aux 2 Key
Aux 3 Video
Aux 3 Key
Aux 4 Video
Aux 4 Key
Serial Output 4
Aux 5A
Aux 5B
Aux 6A
Aux 6B
Aux 7A
Aux 7B
Aux 8A
Aux 8B
Serial Output 5
—
—
—
—
—
—
—
—
(Slot D2)
(Slot D3)
(Slot D4)
(Slot D5)
(Slot D6)
Note that the outputs are in pairs.
Examine the Aux Buses 5A, 5B, 6A, and 6B with a monitor by selecting
an input such as internal color bars in the Aux Bus selection subpanel.
If another Serial Output Module is available,
replace the module in question with it.
1. Visually inspect the module for obvious problems: bent connector pins;
improperly socketed parts; or broken solder connections.
2. If unable to locate problem, contact customer service for instructions.
Problem is not on
Serial Output
The problem remains
Module 064821
The problem
went away.
Problem is probably
the Module in question.
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 ...