Daktronics AB-1600-1.5,2.5 User Manual
Page 15
Introduction
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In addition, when using Daktronics drawings it may also be helpful to know the following.
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“F” denotes a fuse (F1, F2, F3…)
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“T” denotes a transformer (T1, T2, T3)
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“TB” denotes a termination block – power or signal.
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“A” denotes an assembly. These are divided according to power or signal.
Power assemblies consist of a number of power components, usually within a common enclosure.
For instance, a power termination block (TB41) may be located within a power termination panel
enclosure (A41). A second power termination panel has the label A42, a third A43, etc.
Signal assemblies consist of a number of signal routing or transmission components, usually
within a common enclosure. For instance, the enclosure housing the Venus 1500 controller or
serial line interface for this display is A31.