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Section 2 – Cabinet Conversion
gvrSX™ Conversion System Manual
Page 18 of 48 040-0050-01 Rev. A 10/29/2004
Install the Happ UGCI Board
1. Install four small plastic feet from the kit on the Happ UGCI board.
2. Mount the board below the control panel where the button and joystick harnesses will
reach it, as shown in Figure 3.
3. Secure the board with wood screws in the plastic feet as shown in Figure 3.
4. Refer to the figure below, and Figure 5, Simplified Wiring Diagram, on page 43 to
connect the Happ UGCI board.
Figure 3. Happ UGCI Board Connections
5. Connect the button harness to J4 on the UGCI board.
6. Connect the joystick harness to J6 on the UGCI board.
7. Connect the coin meter operator button harness (part #: 115-0062-01) to J3 and J5 of the
UGCI board, as shown on the labels on the harness. Route the other end to the service
tray and connect it to J7 on the Jamma Conversion Board. Secure the harness with a
cable tie as shown in Figure 3.
8. Coil the old button harnesses and secure them with a cable tie as shown in Figure 3.