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Model 2550 Manual

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Model 2550 Manual — scoreboard face as shown in the manual

MODEL 2550 BASKETBALL SCOREBOARD

OWNER’S HANDBOOK

Thank you for choosing an Electro-Mech Scoreboard for your athletic complex. We are confident that your new scoreboard will give many years of reliable service.

Rev. 2 Revised: 10/12/04

2550 BASKETBALL SCOREBOARD SPECIFICATIONS

GENERAL:This ETL listed scoreboard includes the scoreboard cabinet, mounting hardware, control
console, 10 ft. extension cable, and junction box.
DIMENSIONS:9’ L x 5’ H x 6” D (2550 with side sponsor panel measures 13’ L x 5’ H x 6” D)
WEIGHT:135 lbs (2550 with side sponsor panel weighs 165 lbs)
SCOREBOARD CONSTRUCTION:The outer frame is made from extruded aluminum. Internal
structural parts may be extruded aluminum or formed from aluminum sheet. The face and back
are made from aluminum sheet. The face is finished with enamel paint. Black is the standard face
color. White is the standard color for the sponsor panel. The captions are white on a gray
background. The optional bottom sponsor panel is mounted on a separate extruded aluminum
frame.
DISPLAY:The 2550 basketball scoreboard displays HOME and GUEST scores 0 to 199, team fouls 0 to
19, bonus and possession symbols, time outs 0 to 9, a 99:59 clock with 1/10th of a second timing
below 1:00, and PERIOD 1 to 4. It has an internal horn.
DIGITS AND SYMBOLS:Light emitting diodes mounted on printed circuit boards form the digits and
symbols. The clock uses 12” red digits, the HOME and GUEST scores use 12” yellow digits, the
PERIOD uses a 9” green digit, 3” bonus symbols are green, the 3” possession symbols and colon /
decimal symbols are red, the team fouls use 9” yellow digits, and the time outs use 9” red digits.
POWER REQUIREMENTS: Scoreboard -120 VAC, 1 A, 60 Hz, 120 watts maximum. The
scoreboard has an attached 6 ft. power cord.Control Console - 120 VAC, 0.5 A, 60 Hz
SCOREBOARD ELECTRONICS:100% solid state fully enclosed.
CONTROL CONSOLE:The control console features a microprocessor, 37 key sealed membrane
keypad, a LCD display, an attached 6 foot power cord, and two super capacitors to retain game
information. The console housing consists of ABS plastic base and top pieces with a steel back
plate.
CONTROL CABLE:The cable has two 22 AWG stranded copper conductors with semi-rigid PVC
insulation. It also has a braided shield and a foil shield. The polyethylene jacket is rated at 300
volts. The cable is direct burial rated and measures approximately ¼” in diameter. The cable is
sold separately from the scoreboard.
JUNCTION BOX AND EXTENSION CABLE:A 4 ¼” x 2 ¼” x 2” junction box with a ¼” stereo jack
mounted on the face plate is attached to the control cable at the point of operation. A 10 ft.
extension cable connects the control console to the junction box.
SCORELINK 200 RF MODEM SYSTEM:This accessory can be used in place of control cable and
junction box for this scoreboard without internal modifications to the scoreboard or the control
console. Refer to the SCORELINK 200 RF MODEM SYSTEM OWNER’S HANDBOOK for
more information.
WARRANTY:Five year limited warranty.

SCOREBOARD INSTALLATION

This part of the manual describes the mechanical and electrical installation of the scoreboard.

One of the items listed below must be purchased in order to complete the installation:

  • Control cable (length dependent upon installation site layout, but not to

exceed 1000 feet between the console and the scoreboard)

  • ScoreLink 200 RF Modem System

Items not provided by Electro-Mech Scoreboard Company that are necessary for installation:

  • Wall fasteners
  • Grounded NEMA 5-15R 120 VAC receptacle for the control console at the

scorekeeper’s table.

Electro-Mech Scoreboard Company performs installations in some areas. In other areas, we can help you contact an independent installer. In areas in which installation service is not available from Electro-Mech Scoreboard Company, we will make every effort to answer your installation questions. Qualified personnel should perform the scoreboard installation. Consult national and local codes before installation.

MECHANICAL INSTALLATION

The mechanical installation includes mounting the scoreboard on the wall and attaching the optional bottom sponsor panel (if purchased) to the scoreboard.

Mounting the Scoreboard The following steps describe how to mount the scoreboard on the wall:

1.There are two hanger brackets attached to the scoreboard near the top of the cabinet on the rear side. They may have been rotated down to facilitate shipping. Rotate the hanger brackets so that they protrude past the top of the scoreboard and tighten the bolts. 2.Lift the scoreboard to the desired location. There are two eyebolts mounted at the top of the cabinet that can be used to lift the scoreboard into place. Be sure to mount the center of the scoreboard close enough to the wall receptacle so that you can plug in the 6 ft. power cord. 3.Insert lag bolts or other suitable fasteners through the hanger brackets and fasten the scoreboard to the wall. Figure 1 shows the mounting point locations for model 2550.

Figure 1 Model 2550 Mounting Points
Figure 1 Model 2550 Mounting Points

Figure 2 shows the mounting point locations for MODEL 2550 with an optional side sponsor panel.

Figure 2 2550 with Bottom Sponsor Panel Attached
Figure 2 2550 with Bottom Sponsor Panel Attached

ELECTRICAL INSTALLATION

We recommend a qualified electrician perform the needed electrical connections to ensure proper operation of the scoreboard. These connections include connecting the scoreboard to a power source, installing the ScoreLink 200 or the control cable, and connecting the control console. The installation of goal lights and multiple scoreboards at the same site is also described in this section.

Power Connection The scoreboard requires 120 VAC service at the scoreboard to operate properly. Maximum power consumption of Model 2550: 120 Watts. The scoreboard has a 6 ft. attached power cord located at the top of the cabinet. Plug the power cord into a grounded NEMA 5-15R receptacle. The receptacle should be controlled by a separate circuit breaker so that the scoreboard can be turned off without turning off other electrical devices in the facility. Figure 3 shows the electrical connection points on the scoreboard.

Figure 3 Electrical Connection Points
Figure 3 Electrical Connection Points

ScoreLink 200 The SCORELINK 200 RF MODEM SYSTEM is intended to eliminate the control cable between the scoreboard and the control console on indoor Electro-Mech Scoreboard MM and MP series scoreboards. If you have purchased this accessory, disregard the section of this manual titled Control Cable Installation. Refer to the SCORELINK 200 RF MODEM SYSTEM OWNER’S HANDBOOK for installation instructions.

Control Cable Installation The control cable connects the scoreboard to the control console. A small junction box with a ¼” stereo jack mounted on the face plate is attached to the control cable at the point of operation of the scoreboard. This junction box should be securely mounted within ten feet of the rear of the control console. Most customers order the control cable with the junction box attached. Some customers prefer to attach the junction box after the cable is installed. Those customers must solder the control cable to the ¼” stereo jack. Figure 4 shows the control cable wire connection points on the rear of the ¼” stereo jack.

Figure 4 ¼” Stereo Jack Wiring Diagram — PIN 1 - BLACK WIRE PIN 2 - RED WIRE PIN 3 - SHIELD WIRE
Figure 4 ¼” Stereo Jack Wiring Diagram Labelled: PIN 1 - BLACK WIRE PIN 2 - RED WIRE PIN 3 - SHIELD WIRE

A ¼” stereo plug is attached to the scoreboard end of the control cable. It is inserted into the ¼” stereo jack mounted on top of the scoreboard. Most customers order the control cable with the ¼” stereo plug attached. Some customers prefer to attach it after the cable is installed. Those customers must solder the ¼” stereo plug to the cable according to the figure 5. Unscrew the stereo plug cover from the plug body to expose the contact pins.

Figure 5 ¼” Stereo Plug Wiring Diagram — STEREO PLUG COVER, PIN 3 - SHIELD WIRE, PIN 2 - RED WIRE, PIN 1 - BLACK WIRE
Figure 5 ¼” Stereo Plug Wiring Diagram Labelled: STEREO PLUG COVER · PIN 3 - SHIELD WIRE · PIN 2 - RED WIRE · PIN 1 - BLACK WIRE

Control Console Connections The 10 ft. extension cable has two molded ¼” stereo plugs attached to it. The following steps describe how to connect the control console:

1.Plug one end of the extension cable into the ¼” stereo jack on the junction box or the ScoreLink 200 Transmitter, if purchased. 2.Plug the other end into one of the four ¼” stereo jacks mounted on the control console back plate. 3.Plug the control console power cord into a grounded NEMA 5-15R 120 VAC receptacle.

Control Console Safety Warning This product is equipped with a 3-wire grounding type plug, a plug having a third (grounding) pin. This plug will only fit into a grounding-type power outlet. This is a safety feature. If you are unable to insert the plug into the outlet, contact a qualified electrician to replace your obsolete outlet. Do not defeat the purpose of the grounding- type plug.

Goal Lights Installation This scoreboard can control a set of goal lights. The following steps describe how to install a goal light:

1. 2. 3. 4.

Mount the goal light in the desired location. Splice wires (not provided) to the two wire leads of the goal light. Attach a polarized plug to the other end of the wires. Insert the plug into the goal light receptacle on the right side of the scoreboard cabinet. The goal light receptacle is protected by a 1 amp fuse. Do not insert bulbs greater than 40 watts in the goal lights.

Installation of Two or More Scoreboards at the Same Site It is possible to operate multiple scoreboards or shot timers from the same console. Either install a control cable between each unit and the control console or install a ScoreLink 200 Transmitter at the control console and a ScoreLink Receiver at each scoreboard or shot timer. Additional scoreboards and shot timers can be controlled by connecting a control cable from the serial data output ¼” stereo jack on the right side of an installed scoreboard cabinet (figure 3) to the serial data input ¼” stereo jack on the top of the additional scoreboard or shot timers. Attach ¼” stereo plugs on each end of these cables according to figure 5. Never splice the control cables together or connect them to the same junction box. Each scoreboard will need to be connected to 120 VAC service.

SCOREBOARD STARTUP

1.Place the circuit breaker for the scoreboard in the ON position. 2.Plug one end of the extension cable into the ¼” stereo jack on the junction box or the ScoreLink 200 Transmitter, if purchased. 3.Plug the other end into the ¼” stereo jack mounted on the control console back plate. 4.Plug the control console power cord into a grounded NEMA 5-15R 120 VAC receptacle. 5. If a ScoreLink 200 RF MODEM SYSTEM is installed with this scoreboard, plug the wall mount DC power supply into a grounded NEMA 5-15R 120 VAC receptacle and the male plug on the end of the attached cable into the Power jack on the Transmitter.

GAME TIME OPERATION

This scoreboard is operated with a 37-key control console. Figure 6 shows the keypad layout on the control console.

Figure 6 2550 Keypad Layout
Figure 6 2550 Keypad Layout

Immediately after the control console power cord is plugged into a 120 VAC source, the console LCD display will read:

ELECTRO-MECH VER SCOREBOARD B61

After a few seconds the display will read:

000 D15:00 0 000 00 00 0 00

The scoreboard will display:

CLOCK – 15:00 GUEST SCORE – 0 HOME SCORE – 0 HOME TEAM FOULS – 0 GUEST TEAM FOULS – 0 HOME TIME OUTS LEFT – 5 GUEST TIME OUTS LEFT – 5

The control console LCD display shows the same information as the scoreboard. Note: In some functions a 0 will be blanked on the scoreboard, but not on the console LCD display. Because this console program is used for a number of models of scoreboards, some functions will appear on the console LCD display that are not present on the scoreboard. HOME and GUEST TIME OUTS LEFT are not displayed on the console LCD display. Figure 7 explains the LCD display layout.

Figure 7 Control Console LCD Display
Figure 7 Control Console LCD Display

2550 Control Console Key Functions

1.SET CLOCK – This key sets the time displayed on the scoreboard clock. Press [SET CLOCK]. The console LCD display will read:

000 D15:00 0 000 SET CLK <00:00>

Pressthe keypad numbers for the time, [ENTER]. Example: Press [SET CLOCK], [6], [0], [0], [0], [ENTER]on the control console. 60:00 will be displayed on the clock section of the scoreboard.

2.SET CLOCK .1 SEC – This key is used to set the scoreboard clock to a time less than one minute when tenth of a second accuracy is required. Press [SET CLOCK .1 SEC]. The console LCD display will read:

000 D15:00 0 000 SET SEC <00.0>

Pressthe keypad numbers for the time, [ENTER]. Example: Press [SET CLOCK .1 SEC], [5], [3], [8], [ENTER]on the control console. 53.8 will be displayed on the clock section of the scoreboard.

3..1 SEC ON/OFF – This key is used to enable or disable the display of tenths of seconds on the scoreboard. The use of this key has a visible effect on the scoreboard only if the game clock is less than one minute. This mode is enabled when the control console is initially turned on or reset. If it is disabled, the LCD display on the control console will still show 1/10th second timing, but the scoreboard will not display it. To turn this function off, press [.1 SEC ON/OFF]. The console LCD display will read:

CLOCK .1 SEC

.1 SEC OFF <0>

Press [0], [ENTER]on the control console.

4.CLOCK UP/DOWN – The clock can be set up to either count up or count down. The control console is set to the clock down mode when it is initially turned on or reset. To make the clock count up, press [CLOCK UP / DOWN]. The console LCD display will read:

GAME CLOCK

GAME UP <1> CLOCK DOWN <0>

Press [1], [ENTER]on the control console. The letter D in front of the game time on the console LCD will be replaced with the letter U to indicate that the clock is in the count up mode. To reset the clock to count down mode, press [CLOCK UP / DOWN], [0], [ENTER]on the control console.

5. SET SHOT TIMER– The console is programmed with two timers. The timers
should be set prior to the start of a game. The shot timer is preset to 30 seconds. The
out of bounds timer is preset to 5 seconds. To change either one of these times, press
[SET SHOT TIMER]. The console LCD display will read:
000 D15:00 0 000
ST RESET <30>

Press the keypad numbers to set shot timer, [ENTER]. The LCD display will then read:

00 D15:00 0 00 ST OB RESET <05>

Press the keypad numbers to set the out of bounds timer, [ENTER].

6.AUTO HORN – This key allows the operator to control the end of period horn and the time out horn. The horn sounds for two seconds when the clock reaches 0:00 at the end of the period. The end of period horn can be disabled by pressing [AUTO HORN]. The console LCD display will read:

GAME PRESS<1>ON HORN PRESS<0>OFF

Press [0], [ENTER]to disable the horn. The console LCD display will then read:

T-O PRESS<1>ON HORN PRESS<0>OFF

The time out horn is normally disabled. To enable the horn to sound at the end of the
time out, press[1], [ENTER]on the control console.
7. TIME OF DAY– The time of day can be displayed on the clock section of the
scoreboard.THE GAME CLOCK WILL BE INOPERABLE UNTIL THE
TIME OF DAY FUNCTION IS TURNED OFF. To turn the time of day clock on,
press [TIME OF DAY]. The console LCD display will read:
TIME OF ON <1>
DAY CLOCK OFF<0>

Press [1], [ENTER] on the control console. The console LCD display will then read:

00 C12:00 0 00 SET CLK <12:00>

Press the keypad numbers for the time, [ENTER]. The letter C will be displayed on the console LCD display to the left of the time to indicate that the time of day function is active. The scoreboard will display the time of day.

8.TIME OUT TIMER – To set the Time Out timer, press [TIME OUT TIMER]. The console LCD display will read:

000 D15:00 0 000 SET T-O <1:00>

Press the keypad numbers for the time, [ENTER]. After the ENTER key is pressed, the letter T is displayed to the left of the time on the LCD display and the TIME OUT TIMER immediately begins to count down to 0. The scoreboard will not display the Time Out time.

9.SET GUEST SCORE – To set the guest score, press [SET GUEST SCORE]. The console LCD display will read:

000 D15:00 0 000 GUEST SCORE<000>

Press the keypad numbers for the score, [ENTER]. EXAMPLE: To set the guest score to 53, press [SET GUEST SCORE], [5], [3], [ENTER].

10.SET HOME SCORE – To set the home score, press [SET HOME SCORE]. The console LCD display will read:

000 D15:00 0 000 HOME SCORE <000>

Press the keypad numbers for the score, [ENTER]. EXAMPLE: To set the home
score to 75, press [SET HOME SCORE], [7] , [5], [ENTER] .
11.(TEAM (MATCH (GAMES GUEST– This key is used to increment the number of
fouls that the guest team has committed.
12.FOULS) POINTS) WON) HOME– This key is used to increment the number of
fouls that the home team has committed.

13.GUEST BONUS – The console is programmed to work with scoreboards with one or two Guest Bonus indicators. This scoreboard only has one Guest Bonus indicator (a green B on the left side of the scoreboard). When the [GUEST BONUS] key is pressed, the Guest Bonus indicator on the scoreboard turns on and ‘b’ is displayed on the console LCD display as shown below.

000 D15:00 0 000 b00 00 0 00

When the [GUEST BONUS] key is pressed a second time, the Guest Bonus indicator remains illuminated and ‘B’ is displayed on the console LCD display as shown below.

000 D15:00 0 000 B00 00 0 00

When the [GUEST BONUS] key is pressed a third time, the Guest Bonus indicator is turned off and no symbol is displayed in the Guest Bonus field on the console LCD display.

14.HOME BONUS – The console is programmed to work with scoreboards with one or two Home Bonus indicators. This scoreboard only has one Home Bonus indicator (a green B on the right side of the scoreboard). When the [HOME BONUS] key is pressed, the Home Bonus indicator on the scoreboard turns on and ‘b’ is displayed on the console LCD display as shown below.

When the [HOME BONUS] key is pressed a second time, the HOME Bonus indicator

000 D15:00 0 000 00 00 0 00b

remains illuminated and ‘B’ is displayed on the console LCD display as shown below.

000 D15:00 0 000 00 00 0 00B

When the [HOME BONUS] key is pressed a third time, the HOME Bonus indicator
is turned off and no symbol is displayed in the HOME Bonus field on the console
LCD display.
15.GUEST SCORE +1– This key is used to increment the guest score by 1.
16.HOME SCORE +1– This key is used to increment the home score by 1.

17.NEXT POSS – This key toggles the possession indicators between guest and home. When the [NEXT POSS] key is pressed for the first time, the HOME Possession indicator is illuminated (a red triangle on the right side of the scoreboard) and ‘P’ is displayed on the console LCD display as shown below.

000 D15:00 0 000 00 00 0 00 P

When the [NEXT POSS] key is pressed a second time, the HOME Possession indicator turns off, the GUEST Possession indicator turns on (a red triangle on the left side of the scoreboard), and ‘P’ is displayed on the console LCD display as shown below.

000 D15:00 0 000 P 00 00 0 00

18.HORN – This key is used to sound the horn for ½ second.
19.CLOCK ON/OFF– This key is used to start and stop the clock.
20.PERIOD – This key is used to increment the period by 1.
21.SET HOME TIME OUTS– This key is used to display the number of time outs that
the HOME team has left. To set the time outs left, press [SET HOME TIME OUTS].
The console LCD display will read:
000 D15:00 0 000
HOME TO’S <5>

Press the keypad numbers for the score, [ENTER]. EXAMPLE: To display that the HOME team has 3 time outs left, press [SET HOME TIME OUTS], [3], [ENTER].

22.NEW GAME – This key is used to reset all the scoreboard functions in this part of the scoreboard to their default settings. To reset these functions, press [NEW GAME]. The console LCD display will read:

RESET YES<1> SCOREBOARD NO<0>

Press [1], [ENTER]on the control console. The scoreboard will reset its functions.

23.SET GUEST TIME OUTS – This key is used to display the number of time outs that the GUEST team has left. To set the time outs left, press [SET GUEST TIME OUTS]. The console LCD display will read:

000 D15:00 0 000 GUEST TO’S <5>

Press the keypad numbers for the score, [ENTER]. EXAMPLE: To display that the GUEST team has 1 time out left, press [SET GUEST TIME OUTS], [1], [ENTER].

24.CLEAR – This key clears the information being entered into the control console.

The PLAYER MATCH GAME and PLAYER FOUL keys are not used with the 2550 scoreboard.

Horn and Goal Lights Operation The horn sounds for two seconds when the game clock reaches 0 seconds. It sounds for 0.5 seconds when the [HORN] key on the 2550 control console is pressed. The optional goal lights illuminate when the horn sounds, if installed.

Hand Held Clock Control Unit Operation The optional hand held clock control unit has an attached cable that is plugged into a jack on the 2550 control console back plate labeled Clock Hand held. It has one button that is used to toggle the clock on and off.

You should reset the scoreboard each time that it is turned on. Test out all the functions to ensure that the scoreboard is operating properly.

SCOREBOARD SHUTDOWN

1. 2. 3. 4.

1.Place the power disconnect for the scoreboard in the OFF position. 2.Unplug the control consoles power cord. 3.Unplug the extension cable. 4.If a ScoreLink 200 RF MODEM SYSTEM is installed with this scoreboard, unplug the Transmitter’s wall mount power supply. 5.Store the control console and ScoreLink 200 Transmitter in a dry location. These units are not waterproof.

Proper scoreboard shutdown will help protect the scoreboard and control console from power surges and lightning strikes.

SERVICING THE SCOREBOARD

While your scoreboard was designed for years of trouble-free operation, some problems may occasionally occur. Electro-Mech Scoreboard Company offers onsite service in some areas. In other areas, we can help you contact an independent service technician. In areas in which service is not available from Electro-Mech Scoreboard Company, we will make every effort to answer your questions. Our trained personnel at Electro-Mech Scoreboard Company are ready to answer your questions from Monday to Friday during the hours of 8 AM to 5 PM Eastern Standard Time. Be sure to know your scoreboard model number when calling. Scoreboard replacement parts are always available. Damaged parts can usually be repaired at a significant cost savings. Our convenient toll free number is listed at the bottom of every page in this manual.

COMPONENT REPLACEMENT

LED Digits And Indicators Replacement The LEDs that form digits and indicators are soldered on circuit boards mounted behind metal masks. Do not attempt to replace individual LEDs. In case of a malfunction, the entire LED circuit board must be removed. To avoid damage to the LED driver module,always turn off the power to the scoreboard when removing or replacing LED digits and indicators. Figure 8 shows the components of a LED digit assembly. LED indicator assemblies are similar in construction.

Figure 8 LED Digit Assembly — 6-32 KEP LOCK NUT, 6-32 KEP LOCK NUT, MASK, LED DIGIT
Figure 8 LED Digit Assembly Labelled: 6-32 KEP LOCK NUT · 6-32 KEP LOCK NUT · MASK · LED DIGIT

1.Remove the machine screws that fasten the mask to the face of the scoreboard. Caution: Support the mask before removing the last screw. The ribbon cable that connects to the rear of the circuit board is not designed to support the weight of the assembly. 2.Lift the assembly out of the scoreboard and disconnect the ribbon cable from the rear of the circuit board. Caution: Do not let the cable hang outside of the scoreboard. It is easily cut by sharp metal edges. Damage to the ribbon cable may create short circuit paths that will damage the LED driver module. 3.Place the assembly on a flat surface and remove the 6-32 kep lock nuts that hold the circuit board in place. 4.Remove the circuit board. 5.Align the mounting holes in the circuit board with the threaded studs on the mask and install the replacement digit on the mask. 6.Plug the ribbon cable onto the header on the back of the circuit board. Refer to figure 9 in order to plug the ribbon cable IDC connector onto the circuit board in the proper orientation.

RIBBON CABLE IDC SOCKET

Figure 9 LED Digit Ribbon Cable Connection Diagram — CABLE, CENTER KEY, CENTER KEY ON RIBBON CABLE IDC SOCKET MUST POINT IN THE SAME DIRECTION AS THE ARROW ON THE REAR OF THE LED DIGIT.
Figure 9 LED Digit Ribbon Cable Connection Diagram Labelled: CABLE · CENTER KEY · CENTER KEY ON RIBBON CABLE IDC SOCKET MUST POINT IN THE SAME DIRECTION AS THE ARROW ON THE REAR OF THE LED DIGIT.

Horn Replacement 1.Remove the machine screws that fasten the mask to the face of the scoreboard. 2.Pull the horn assembly out of the scoreboard and cut the two wires leading up to the rear of the horn assembly. 3.Splice the new horn assembly wires to the two wires inside the scoreboard. 4.Install the horn assembly and fasten it to the scoreboard face using the machine screws.

All other components are located behind the PERIOD panel. Figure 10 shows the view behind the PERIOD panel.

Figure 10 Scoreboard Electronics
Figure 10 Scoreboard Electronics

LDM1 LED DRIVER MODULE FUNCTIONS

DRIVER MODULE
JACKFUNCTION #1FUNCTION #2 FUNCTION #3
J1DRIVER MODULE DC POWER INPUT #1
J2SERIAL DATA INPUT
J3SERIAL DATA OUTPUT
J4CLOCK SECONDS UNITS
J5CLOCK SECONDS TENS
J6CLOCK MINUTES UNITS
J7HOME SCORE UNITS
J8HOME SCORE TENSHOME SCORE HUNDRED
J9GUEST SCORE UNITS
J10HOME FOULS UNITSHOME FOULS TENS
J11GUEST FOULS UNITS
J12GUEST FOULS TENS
J13DRIVER MODULE DC POWER INPUT #2
J14HORN / GOAL LIGHT RELAY CONTROL
J15GUEST POSSESSIONGUEST BONUS DECIMAL / COLON
J16QUARTER
J17CLOCK MINUTES TENS
J18NOT USED
J19HOME POSSESSIONHOME BONUS
GUEST SCORE
J20GUEST SCORE TENSHUNDRED
J21GUEST TIME OUTS LEFT
J22NOT USED
J23NOT USED
J24HOME TIME OUTS LEFT

LED Driver Module Replacement Electrical connections to the LED DRIVER MODULE are made with ribbon cable polarized IDC sockets and locking ramp crimp terminal housings that mate with jacks on the module. The module is secured inside the scoreboard with four machine screws.

1.Unplug the electrical connections from the module. Do not cut the plastic tie wraps around the ribbon cables. 2.Remove the four screws. 3.Remove the module from the scoreboard. 4.Insert the replacement module in the scoreboard. 5.Secure the module with the four screws. 6.Insert the plugs into the jacks on the module.

To avoid damage to the module,always turn off the power to the scoreboard when removing or replacing it.

Figure 11 shows the location of the LPS-130VA Power Supply Module fuses and jack pins. The tables below figure 11 list their functions.

Figure 11 LPS-130VA POWER SUPPLY MODULE — F1, ELECTRO-MECH SCOREBOARD COMPANY #3 Industrial Parkway P.O. Box 102 Wrightsville, GA 31096 1-800-445-7846 478-864-3366, F2, F3, F4, F5, POWER SUPPLY MODULE MODEL: LPS-130VA SERIAL: XXX XXXX, F U, S E, S E, F U S E, J1, F U, F U S E, 5A 250V, 5A 250V, J2, FU, S E, F U S E, S E, FU S E, F U S E, F U, F U S E, J3, 1A 250V, 1A 250V, 3A 250V, Replace with fuses of same type and rating only
Figure 11 LPS-130VA POWER SUPPLY MODULE Labelled: F1 · ELECTRO-MECH SCOREBOARD COMPANY #3 Industrial Parkway P.O. Box 102 Wrightsville, GA 31096 1-800-445-7846 478-864-3366 · F2 · F3 · F4 · F5 · POWER SUPPLY MODULE MODEL: LPS-130VA SERIAL: XXX XXXX · F U · S E · S E · F U S E · J1 · F U · F U S E · 5A 250V · 5A 250V · J2 · FU · S E · F U S E · S E · FU S E · F U S E · F U · F U S E · J3 · 1A 250V · 1A 250V · 3A 250V · Replace with fuses of same type and rating only

LPS-130VA FUSES

Figure 11 LPS-130VA POWER SUPPLY MODULE
LPS-130VA FUSES
FUSE RATINGFUNCTIONBUSSMAN PART #
F1 5A 250V DRIVER MODULE DC POWER INPUT #1AGC-5
F2 5A 250V DRIVER MODULE DC POWER INPUT #2AGC-5
F3 1A 250V GOAL LIGHT RECEPTACLEAGC-1
F4 1A 250VHORN AGC-1
F5 3A 250V MAIN AC POWERAGC-3

Note: Other manufacturer’s fuses may be substituted for the Bussmann fuses.

LPS-130VA JACKS

LPS-130VA JACKS
JACK PINFUNCTION
J11GOAL LIGHT RECEPTACLE AC-N
J12GOAL LIGHT RECEPTACLE AC-L
J1 3HORNAC-N
J1 4HORNAC-L
J21HORN / GOAL LIGHT RELAY INPUT 12 VDC
J22DRIVER MODULE DC POWER INPUT #2 RETURN
J23DRIVER MODULE DC POWER INPUT #2 (16 VDC)
J24HORN / GOAL LIGHT RELAY RETURN
J25DRIVER MODULE DC POWER INPUT #1 RETURN
J26DRIVER MODULE DC POWER INPUT #1 (16 VDC)
J3 1AC-LINPUT
J3 2AC-NINPUT

LED Power Supply Module Replacement Electrical connections to the LED POWER SUPPLY MODULE is made with keyed plugs that mate with jacks on the side of the module. The module is secured inside the scoreboard with two machine screws.

1. 2. 3. 4. 5. 6.

Disconnect the plugs from the jacks on the module. Remove the two machine screws. Remove the module from the scoreboard. Insert the replacement module in the scoreboard. Secure the module with the four screws. Insert the plugs into the jacks on the side of the module.

To avoid damage to the module,always turn off the power to the scoreboard when removing or replacing it.

Surge Suppressor Replacement The Surge Suppressor suppresses electrical surges. Electrical connections to the Surge Suppressor are made with ¼” quick disconnects that mate with ¼” tabs on the top of the module. The module is secured inside the scoreboard with one machine screw.

1. 2. 3. 4. 5. 6.

Unplug the electrical connections from the module. Remove the screw. Remove the module from the scoreboard. Insert the replacement module in the scoreboard. Secure the module with the screw. Plug the ¼” quick disconnects on the ¼” tabs on the top of the module. The black wires should be connected to the ¼” tabs on the module labeled L. The white wires should be connected to the ¼” tabs on the module labeled N. The green wire should be connected to the ¼” tab on the module labeled G. Figure 12 shows the top view of the Surge Suppressor.

Figure 12 Surge Suppressor Terminals — SURGE SUPPRESSOR 120VAC, L, L, OUT, G, IN, N, N, P/N 80-29-0020, ELECTRO-MECH SCOREBOARD COMPANY
Figure 12 Surge Suppressor Terminals Labelled: SURGE SUPPRESSOR 120VAC · L · L · OUT · G · IN · N · N · P/N 80-29-0020 · ELECTRO-MECH SCOREBOARD COMPANY

ELECTRO-MECH SCOREBOARD CO. FIVE YEAR LIMITED WARRANTY

THE ELECTRICAL COMPONENTS OF ALL ELECTRO-MECH SCOREBOARDS ARE GUARANTEED FOR A PERIOD OF FIVE (5) YEARS FROM THE DATE OF INVOICE AGAINST DEFECTS IN WORKMANSHIP OR MATERIAL AND WILL BE REPLACED OR REPAIRED WITHOUT COST TO THE OWNER PROVIDED THE EQUIPMENT OR PARTS ARE RETURNED POSTAGE-PAID TO THE FACTORY IN WRIGHTSVILLE, GA. SHIPPING BACK TO THE OWNER WILL BE VIA UPS GROUND SERVICE EXCEPT WHEN AIR OR SPECIAL METHOD OF RETURN IS SPECIFIED BY THE OWNER, IN WHICH CASE SHIPPING WILL BE FREIGHT COLLECT.

EXCLUDED FROM THIS WARRANTY ARE FUSES.

THIS WARRANTY DOES NOT INCLUDE LABOR CHARGES INCURRED IN THE REMOVAL OF COMPONENT PARTS, SERVICE CALLS, OR DAMAGES RESULTING FROM IMPROPER INSTALLATION, IMPROPER OPERATION, OR PROBLEMS CAUSED BY ANY REPAIR, ALTERATION OR MODIFICATION OF THE SCOREBOARD NOT PERFORMED BY ELECTRO-MECH.

EQUIPMENT WHICH IS SUBJECTED TO ACCIDENT, NEGLECT, ABUSE, MISUSE OR OTHER NATURAL DISASTERS, INCLUDING BUT NOT LIMITED TO FIRE, WIND, LIGHTNING, OR FLOOD, IS NOT COVERED BY THIS GUARANTEE.