1-6

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