5-7
Troubleshooting
External Interface Subpanel
Does the problem involve the disk?
See the Disk Operation in
Does the problem involve the edit
interface?
064823 Communications I/O Module
064824 Expanded Communication
Module
C3
C1
Does the problem involve the GPI
Interface?
064825 GPI Interface Module
C4
Does the problem involve the
peripheral interface?
064824 Expanded Com. Module
Also check:
064805 Control Processor 1
064806 Control Processor 2
064801 Sync Generator Module
C1
A1
A2
A9
Input (M/E and PGM/PST) Crosspoint Buses
Are many buses involved?
064800 Serial Crosspoint Module
064805 Control Processor 1 Module
064806 Control Processor 2 Module
064801 Sync Generator Module
C8, C10 - C16
A1
A2
A9
Is a whole bus involved?
See Serial Outputs and Analog
Outputs in
064800 Serial Crosspoint Module
C8, C10 - C16
Are the same inputs involved on
more than one bus? Are the inputs
serial primaries?
064616 M/E Processor Mezzanine on
064805 Control Processor 1
064820 Serial Input Module
Also check:
Integrity of incoming serial signal.
Check Map Inputs in Configuration
menu.
See Video Table 5-3 later in this section.
A1
C8, C10 - C16
Are the inputs analog?
064617 Chroma Key Input Module
064822 Serial Re-entry Module
Also check:
Integrity of incoming analog signals.
D7 - D9
C6, C7
Are the inputs re-entry, black,
background, or test?
064822 Serial Re-entry Module
064803 Mix/Wipe Module
064802 Preview Module
C6, C7
A8- ME1,
A13- ME2
A16- DSK
A17
Is a single input on one bus
involved?
064800 Serial Crosspoint Module
C8, C10 - C16
Positioner Subpanel
064803 Mix/Wipe Module
064805 Control Processor 1
064806 Control Processor 2
064801 Sync Generator Module
A8- ME1
A13- ME2
A16- DSK
A1
A2
A9
Table 5-1. Subpanel References - (continued)
SUBPANEL and/or FUNCTION
MODULE NUMBER and NAME
CELL #
FIGURE #
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 ...