3-47
Control Panel Description
Model 4000-3 Control Panel
The Upper Control Panel components include the following items:
■
Control panel CPU module: handles communications with the frame, floppy
disk drive and flat display, responds to Upper and Lower PuP
communications, and coordinates diagnostic activity and software loading.
■
Upper Left Switch Assembly: contains pushbutton switches, shaft encoders
and knobs for the External Interfaces sub-panel, Frame Store sub-panel and
Menu buttons area.
■
Upper Right Switch Assembly: contains pushbutton switches, shaft encoders
and knobs, and indicators for the Masks and Wipe sub-panels. Also present
are four shaft encoders and knobs for the soft knobs located next to the flat
panel display.
■
3.5" Floppy Disk Drive: contains a 3.5" floppy disk drive mounted in a metal
support bracket. The drive is connected directly to the Control Panel CPU
module.
■
Flat Panel Display: 512 by 256 pixel electroluminescent display connected
directly to the Control Panel CPU module.
■
Soft Button Switch Assembly: contains pushbutton switches for the nine menu
selection buttons located under the flat panel display.
■
Upper Control Panel PuP (peripheral utility processor) circuit module:
monitors and controls actions on the Upper Right Switch module, Soft Button
Switch module, Upper Left Switch module, and Aux Bus Switch module. It
also controls the display of all lamps on the upper panel.
■
Aux Bus Switch Modules: a total of three (3) modules that contain pushbuttons
associated with the Aux buses.
■
Upper Distribution Module: routes signals from external devices to various
modules in the Upper Panel; also, provides power distribution and fusing for
the Upper Panel.
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 ...