Tektronix Grass Valley 4000, Installation And Service

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5-6
Section 5 — Troubleshooting and Diagnostics
Table 5-1. Subpanel References
SUBPANEL and/or FUNCTION MODULE NUMBER and NAME CELL # FIGURE #
Aux Bus Crosspoint Inputs
Is the problem common to the M/E bus input selection also? If so, go to Serial Crosspoint Inputs section first.
Does the problem involve the Aux
Buses? 064800 Serial Crosspoint Module
Also check Aux Format in Configutration
menu.
A3, A4, A5
Figure 5-3
Is the problem unique to one or more
Aux Buses 1-4 or Effects Send? 064809 Effects Send Module 1 & 2
064813 Mixer Interface Module
Also check:
064821 Serial Output Module
B9- 1
B11- 2
B8- Video
B12- Key
D2 - D6
Figure 5-12
Figure 5-18
Does the problem involve the
Switched Preview Bus? 064802 Preview Module A17
Figure 5-5
Is a primary involved? 064800 Serial Crosspoint Module
Also check Input Mapping in
Configuration me nu. A3, A4, A5
Figure 5-3
Is M/E Preview involved? 064803 Mix/Wipe Module
Also check:
064819 Analog Output Module
064821 Serial Output Module
A8- M/E1
A13- M/E2
A16- DSK
C17
D2 - D6
Figure 5-6
Figure 5-5
Figure 5-18
Does the problem involve the Mask
Bus? 064802 Preview Module
064800 Serial Crosspoint Module
064821 Serial Output Module
Check also:
064805 Control Processor 1 Module
064801 Sync Generator Module A17
A3, A4, A5
D2 - D6
A1
A9
Figure 5-5
Figure 5-3
Figure 5-18
Figure 5-5
Figure 5-4
Chroma Key Subpanel 064807 Chroma Key Carrier Module
064804 Keyer Carrier Module
064800 Serial Crosspoint Module
064806 Control Processor 2
064801 Sync Generator Module
B7- ME1
B13- ME2
A6- ME1 K1
A7- ME1 K2
A11- ME2 K1
A12- ME2 K2
A14- DSK K1
A15- DSK K2
A3, A4, A5
A2
A9
Figure 5-9
Figure 5-7
Figure 5-3
Figure 5-5
Figure 5-4
E-MEM™ Effects Memory Subpanel 064805 Control Processor 1
064806 Control Processor 2
064801 Sync Generator Module
A1
A2
A9
Figure 5-5
Figure 5-5
Figure 5-4