FP 75 E
Issue: 08/2012
30
3 .5
Electronic Components
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NOTE
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In this chapter you will get an overview of the electronic components, which are
mounted in the projector.
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The projector door should only be opened by authorized service staff.
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All work on electronic parts should be carried out by experts only.
3 .5 .1 Components in the Projector Door
In the projector door, you will find:
»
Main board
»
Format switching board
»
Amplifier for intermittent sprocket drive (water-cooled)
»
Power supply unit for sprocket drive amplifier
The
main board
is the projector’s control center.
It provides:
»
DIP switches for setting projector functions
»
LEDs for, e. g. shutter adjustment indication or voltage error indication
»
Interfaces for different connections.
The
sprocket unit
amplifies, powers and controls the intermittent sprocket drive
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NOTE
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Different automation systems can be mounted in the projector door.
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All adjustments should be carried out by experts.
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Main board bloc diagram is shown in chapter 8.