Daktronics KE-1010-7.6-RG - Manual (Page 25)

Section 6: Parts Replacement
• Disconnect power before any repair or maintenance work is done on the display!
• Qualified service personnel must make any access to internal display electronics.
• Disconnect power when the display is not in use.
DakTicker displays are built for long-term reliable operation; however, on occasion parts may need
to be replaced. (Components within the displays are not field repairable.) To access internal
components, modules may easily be removed. This section provides instructions for removing
modules and replacing basic components.
Reference Drawings:
Component Layout Drawings.................................................................Inserted into Appendix A
Shop Drawings............................................................................................. Listed in Appendix A
Schematics................................................................................................... Listed in Appendix A
6.1 Replacement Parts List
The following part labeling formats might be found on various Daktronics drawings. These
part numbers can be used when requesting replacement parts from Daktronics Customer
Service.
• “TB__” denotes a termination block for power or signal cable.
• “F__” denotes a fuse.
• “E__” denotes a grounding point.
• “J__” denotes a power or signal jack.
• “P__” denotes a power or signal plug for the opposite jack.
• “0P-_ _ _ _-_ _ _ _” shows an individual circuit board, such as the internal shift card.
• “0A-_ _ _ _-_ _ _ _” indicates an assembly, such as a circuit board and the plate or
bracket to which it is mounted. A collection of circuit boards working as a single unit
may also carry an assembly label.
• “W-_ _ _ _” represents a wire or cable. Cables may also carry the assembly
numbering format in certain circumstances, such as ribbon cables.
Most circuit boards and components within this display carry a
label that lists the part number of the unit. If a circuit board or
assembly is not listed in the Replacement Parts List, use the
label to order a replacement. A typical label is shown in Figure
18 with the part number in bold.
Figure 18: Typical Label
Parts Replacement 19