MORTAL KOMBAT

Connector J1 (JAMMA)

|-------------------|---|----|-------------------|
| Solder Side       |   |    | Parts Side        |
|-------------------|---|----|-------------------|
| Ground            | A | 1  | Ground            |
| Ground            | B | 2  | Ground            |
| +5VDC             | C | 3  | +5VDC             |
| +5VDC             | D | 4  | +5VDC             |
| -5VDC             | E | 5  | -5VDC             |
| +12VDC            | F | 6  | +12VDC            |
| (Key)             | H | 7  | (Key)             |
| Coin Counter 2    | J | 8  | Coin Counter 1    |
| N/C               | K | 9  | N/C               |
| Speaker (-)       | L | 10 | Speaker (+)       |
| N/C               | M | 11 | N/C               |
| Video Green       | N | 12 | Video Red         |
| Video Sync        | P | 13 | Video Blue        |
| Service           | R | 14 | Video Ground      |
| Tilt              | S | 15 | Test              |
| 2P Coin           | T | 16 | 1P Coin           |
| 2P Start          | U | 17 | 1P Start          |
| 2P Up             | V | 18 | 1P Up             |
| 2P Down           | W | 19 | 1P Down           |
| 2P Left           | X | 20 | 1P Left           |
| 2P Right          | Y | 21 | 1P Right          |
| 2P High Punch     | Z | 22 | 1P High Punch     |
| 2P Block          | a | 23 | 1P Block          |
| 2P High Kick      | b | 24 | 1P High Kick      |
| N/C               | c | 25 | N/C               |
| N/C               | d | 26 | N/C               |
| Ground            | e | 27 | Ground            |
| Ground            | f | 28 | Ground            |
|-------------------|---|----|-------------------|


Connector J2 (CPU Board) to Connectors P6 and P7 (Sound Board)

Use Molex 8 Pin 0.156" Header for Connector J2
Use Molex 6 Pin 0.156" Header for Connector P6
Use Molex 4 Pin 0.156" Header for Connector P7

Connector J2 (CPU Board)
|----|-------------|
| 1  | Speaker (+) |
| 2  | Speaker (-) |
| 3  | +12VDC      |
| 4  | +12VDC      |
| 5  | Key         |
| 6  | N/C         |
| 7  | Ground      |
| 8  | +5VDC       |
|------------------|

Connector P6 (Sound Board)
|----|--------|
| 1  | +5VDC  |
| 2  | Ground |
| 3  | N/C    |
| 4  | Key    |
| 5  | +12VDC |
| 6  | +12VDC |
|-------------|

Connector P7 (Sound Board)
|----|-------------|
| 1  | Speaker (-) |
| 2  | N/C         |
| 3  | N/C         |
| 4  | Speaker (+) |
|------------------|


Connector J3 (CPU Board - Power to Coin Meter)

Use Molex 4 Pin 0.100" Header

|----|-------|
| 1  | N/C   |
| 2  | N/C   |
| 3  | +5VDC |
| 4  | N/C   |
|------------|


Connector J4 (CPU Board - Extra Buttons on Control Panel)

Use Molex 12 Pin 0.100" Header

|----|--------------|
| 1  | N/C          |
| 2  | N/C          |
| 3  | N/C          |
| 4  | 2P Low Punch |
| 5  | N/C          |
| 6  | Key          |
| 7  | 2P Low Kick  |
| 8  | N/C          |
| 9  | 1P Low Punch |
| 10 | 1P Low Kick  |
| 11 | N/C          |
| 12 | N/C          |
|-------------------|


Connector P5 (Sound Board - Volume Control Pot)

Use Molex 4 Pin 0.156" Header

|----|-------|
| 1  | N/C   |
| 2  | Input |
| 3  | Key   |
| 4  | Wiper |
|------------|


Ribbon Connector J8 (CPU Board) to Ribbon Connector P1 (Sound Board)

Red Wire goes to Pin 1 on J8 and P1

Typed and submitted by: Kevin Eshbach [kevin_eshbach@bigfoot.com]




Mortal Kombat Bally/Midway, 1992   Pinout = JAMMA
-------------------------------------------------

Option Switch Settings
---------------------------------------------------------------------------
DIP Switch 1 (closest to edge connector)
 1   2   3   4   5   6   7   8    Option
---------------------------------------------------------------------------
                                  Violence
                                  ---------
Off                               Display Violence
On                                No Violence

                                  Blood
                                  -----
    Off                           Display Blood
    On                            No Blood

                                  Low Blow
                                  --------
        Off                       Use Low Blows
        On                        No Low Blows

                                  Attract Sounds
                                  --------------
            Off                   Sounds in Attract Mode
            On                    No Attract Mode Sounds


Note: SW5 thru SW8 should always be in OFF position.

---------------------------------------------------------------------------
DIP Switch 2
 1   2   3   4   5   6   7   8    Option
---------------------------------------------------------------------------
                                  Coinage
                                  -------
Off                               DIP Switch determines
On                                CMOS determines

                                  Coin Settings
                                  -------------
    Off Off Off                   USA 1   Ger 1   Fr 1
    On  Off Off                   USA 2   Ger 2   Fr 2
    Off On  Off                   USA 3   Ger 3   Fr 3
    On  On  Off                   USA 4   Ger 4   Fr 4
    Off Off On                    USA ECA Ger ECA Fr ECA
    On  Off On                    Not Used
    Off On  On                    Not Used
    On  On  On                    Free Play

                                  Country
                                  -------
                Off Off           USA
                On  Off           Germany
                Off On            France
                On  On            Not Used

                                  # of Coin Counters
                                  ------------------
                        Off       One
                        On        Two

                                  Game Mode
                                  ---------
                            Off   Normal
                            On    Test


Note: Factory setting is all switches OFF.