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Power supplies – Tektronix Grass Valley 3000 User Manual

Page 22

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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