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Control problems, Power-up problems – Chicago Gaming Golden Tee Fore! User Manual

Page 20

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Golden

Tee®

Fore!

–home

version

Version

03/06

Page

20

Control Problems

Symptom

Probable Cause

Solution

Trackball does not work

No +5 voltage.

Bad inductor (L51) or bad connection to
trackball.

Check for +5V on J51 Pin 1.

Bad trackball or trackball cable.

Change with known, good trackball
and/or trackball cable.

Power-Up Problems

Symptom

Probable Cause

Solution

No reaction when game is turned ON

Voltage not good.

Check all power supply voltages.

Short between power and ground.
Check for foreign material.

Turn power off. Disconnect the harness
and measure the resistance between
power and ground. It should read
around 600 ohms. (0 ohms is a dead
short).

Make sure the harness is not shorting to
anything, such as bare or frayed wires
shorting out each other or hitting bare
metal.

No power from the power supply.

Replace power supply.

Short on the board.

Check for loose or foreign material on
the board.

Hard drive connected improperly.

Make sure hard drive ribbon cable is
connected correctly. The red wire on
ribbon cable connects to pin 1 on board.

JAMMA Harness connected improperly.

Identify Pin 1 on the JAMMA connector
and on the PCB. If installed incorrectly,
damage to the PCB may have occurred.

Open on socketed IC’s

Check for bent pins on socketed parts.
Make sure that all IC's are seated in
their sockets properly.