Sony Jumbotron JME-UA200, Service Manual

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1-3 (E)
JME-UA200
4
About This Manual
This instruction manual is mainly aimed at the maintenance/service
personnel.
It explains how to use the JME-UA200 unit alignment controller, which is
used to adjust and inspect the JumboTron display units of the JumboTron
system.
Precautions
On safety
• Do not forcibly bend the power cord. Do not place or drop any heavy
object on it. If the power cord has been damaged, a fire or electric shock
hazard may occur.
• To disconnect the power cord, pull it out by the plug. Never pull the cord
itself.
• Do not use a damaged power cord.
• Do not drop any liquid or solid object into the cabinet.
On cleaning
• Clean the case and front panel with a dry soft cloth, or a soft cloth
slightly moistened with a mild detergent solution. Do not use any organic
solvents, such as alcohol or benzine which might damage the finish.
• Be sure to unplug the unit before cleaning.
5
The JumboTron system displays video images on a large screen
(JumboTron screen) located either outdoors or indoors. Images from video
sources such as a VCR, video camera and computer can be displayed on
the screen.
The JumboTron system provides superb bright images with high
resolution, regardless of whether it is day or night, indoors or outdoors.
Images to be displayed on the JumboTron screen
The JumboTron system can display the following three types of images:
[a] Video images input from equipment such as a VCR, video camera
and video disc (INPUT 1)
[b] Computer graphics (INPUT 2)
[c] Mixed images of INPUT 1 and INPUT 2
(INPUT 1 images are superimposed on the monochrome area of
INPUT 2 images.)
Overview of the JumboTron System
[a] INPUT 1 [b] INPUT 2
[c] Mixed images
INPUT 2
INPUT 1
Mixed images