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7 segmentation and digit designation, 8 schematics, 9 replacement parts – Daktronics CR-2004 Multi-Section Cricket Scoreboard User Manual

Page 35: Segmentation and digit designation, Schematics, Replacement parts

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Scoreboard Troubleshooting

29

5.7 Segmentation and Digit Designation

In each digit, certain LEDs always go on and off together. These groupings of LEDs are called
segments. Drawing A-38532 in Appendix A details which connector pin is wired to each
digit segment and the wiring color code used throughout the display. Drawing B-327249 also
specifies the driver connectors controlling the digits. Numbers shown below each digit
indicate which driver and connector is wired to that digit.

5.8 Schematics

For advanced scoreboard troubleshooting and repair, it may be necessary to consult the
schematic drawings. These drawings, located in Appendix A, show detailed power and
signal wiring diagrams of internal display components such as drivers and transformers as
well as optional components like TNMCs and radio receivers. Use the following table to
determine the driver schematics for a particular model:

Model

Schematic Drawing #

CR-2005

B-236704

CR-2006

B-236733

CR-2007

B-235958

CR-2008

B-236727

5.9 Replacement Parts

Refer to the following table for common Daktronics scoreboard replacement parts:

Description

Location

Daktronics Part #

J-Box,

1

/

4

" phone, Indoor

Signal

0A-1009-0038

J-Box,

1

/

4

" phone, outdoor

Signal

0A-1091-0227

Signal surge board

Driver enclosure

0P-1110-0011

Digit, 15", 7-seg outdoor LED, red

Scoreboard

0P-1192-0200

Digit, 18", 7-seg outdoor LED, red

Scoreboard

0P-1192-0202

Digit, 15", 7-seg outdoor LED, amber

Scoreboard

0P-1192-0214

Digit, 18", 7-seg outdoor LED, amber

Scoreboard

0P-1192-0216

Indicator; 4" circular, red

Scoreboard

0P-1192-0244

Indicator; 4" circular, amber

Scoreboard

0P-1192-0245

Indicator; plus/minus, red

Scoreboard

0P-1192-0329

Indicator; plus/minus, amber

Scoreboard

0P-1192-0330

Driver, 16 col, outdoor, LED

Driver enclosure

0P-1192-0383

Power supply, 24 V, 150W (120 V AC)

Driver enclosure

A-1720

Power Supply; 24 V, 150W (240 V AC)

Driver enclosure

A-1733

Fan, 32 cfm, 24 V DC, 3.15 sq. in

Driver enclosure

B-1030