Power supplies – Tektronix Grass Valley 3000 User Manual
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Section 1 — System Overview
Power Supplies
Two power supplies are used in the basic Model 3000 system: a
control panel power supply, located in the control panel tub, and
a 19" rack mount power supply used by the Signal Processor
Frame. Optional Redundant power supplies are available.
CONTROL PANEL
POWER SUPPLY
Frame
Power Supply
Signal
Processor
Frame
Control Panel
TP0348-01
Pointing
Device
(bitpad)
Frame
to
Panel
Link
CONTROL
PANEL
CONTROLLER/
HEAD-OF-STATE
PROCESSOR
Video/Key
Signals In
Video/Key
Signals Out
EFFECTS
LOGIC
INPUTS
AND
CROSS-
POINTS
OUTPUT
AND
EXPAN-
SION
EFFECTS
PROCESSORS
Figure 1-1. Simplified Block Diagram of the Model 3000 Switcher