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
S
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.
