Wiring - 2 Midway Amusement Games, LLC
CPU BOARD ASSEMBLY CONNECTOR CHART
FUNCTION NO. PIN COLOR FUNCTION NO. PIN COLOR
Digital Ground J1 1 Black Screen Invert Ground J6 1 Blue-White
Key J1 2 N/C Key J6 2 N/C
+5VDC J1 3 Red +5VDC J6 3 N/C
+12VDC J1 4 Orange +12VDC J6 4 Orange
Analog Ground J1 5 Black Analog Ground J6 5 Black
Digital Ground J2 1 Black Not Used J7 -- N/C
Key J2 2 N/C Amplifier Volume In J8 1 N/C
Screen Invert J2 3 Blue-White Preamp Volume Out J8 2 N/C
Calibrate J2 4 White-Blue Key J8 3 N/C
Setup J2 5 White-Green Audio Volume Ground J8 4 N/C
Not Used J2 6 N/C Digital Ground J9 1 Black
Not Used J2 7 N/C +12VDC J9 2 N/C
Bill Detect J2 8 N/C Not Used J9 3 N/C
Mech Coin 2 J2 9 N/C Not Used J9 4 N/C
Mech Coin 1 J2 10 White-Black Not Used J9 5 N/C
Meter J3 1 White-Violet Digital Ground J9 6 N/C
Not Used J3 2 N/C Elec Coin 1 J9 7 Black-Brown
Coin Lock Out J3 3 Blue-Grey*** Elec Coin 2 J9 8 Black-Red
Digital Ground J3 4 Black Elec Coin 3 J9 9 Black-Orange
Not Used J3 5 N/C Elec Coin 4 J9 10 Black-Yellow
Key J3 6 N/C Not Used J10 -- N/C
Digital Ground J3 7 Black Not Used J11 -- N/C
Not Used J4 1 Cable Security J12 1 N/C**
Touchscreen RXD J4 2 Cable Security J12 2 N/C**
Touchscreen TXD J4 3 Cable Security J12 3 N/C**
Not Used J4 4 Cable Security J12 4 N/C**
Digital Ground J4 5 Cable Security J12 5 N/C**
Not Used J4 6 Cable
Not Used J4 7 Cable
Not Used J4 8 Cable
Not Used J4 9 Cable
Speaker + J5 1 Red-Grey
Speaker - J5 2 Brown-Grey
Key J5 3 N/C
Video Ground J5 4 Yellow-Black
Video-Blue J5 5 Yellow-Blue
Video-Green J5 6 Yellow-Green
Video-Red J5 7 Yellow-Red
Horizontal Sync J5 8 Yellow-Violet
Vertical Sync J5 9 Yellow-Grey
* Modem connections are also used for the external printer port. An optional printer port kit is available.
** Security key circuit is required to permit operation of some software versions.
*** Coin lock out function is required in some locations. This connector is included in the wiring harness.
D.C. Power Source Voltage Limits
FUNCTION RANGE LIMITS COLOR FUNCTION RANGE LIMITS COLOR
Digital Circuits +4.90V to +5.10V Red Not Used -4.75V to -5.25V N/C
Audio Circuits +11.5V to +12.5V Orange Ground Return 0V Black
NOTE: Full Metal Chassis Power Supply has +5V adjustment. Open Frame voltages are all fixed.