NEO GEO   Pinout = JAMMA               
------------------------


CN2
----------
  1  Speaker +
  2  Speaker -
  3  Speaker +
  4  Speaker -


Option    (DIP Swtich #1) | SW1 | SW2 | SW3 | SW4 | SW5 | SW6 | SW7 | SW8 |
--------------------------|-----|-----|-----|-----|-----|-----|-----|-----|
Normal Play Mode          | OFF |     |     |     |     |     |     |     |
Test Mode                 | ON  |     |     |     |     |     |     |     |
--------------------------|-----|-----|-----|-----|-----|-----|-----|-----|
Number of Coin Chutes = 2 |     | OFF |     |     |     |     |     |     |
Number of Coin Chutes = 4 |     | ON  |     |     |     |     |     |     |
--------------------------|-----|-----|-----|-----|-----|-----|-----|-----|
Link Mode Cabinet # 1     |     |     |     | OFF | OFF |     |     |     |
Link Mode Cabinet # 2     |     |     |     | OFF | ON  |     |     |     |
Link Mode Cabinet # 3     |     |     |     | ON  | OFF |     |     |     |
Link Mode Cabinet # 4     |     |     |     | ON  | ON  |     |     |     |
--------------------------|-----|-----|-----|-----|-----|-----|-----|-----|
Link Mode Enabled = NO    |     |     |     |     |     | OFF |     |     |
Link Mode Enabled = YES   |     |     |     |     |     | ON  |     |     |
--------------------------|-----|-----|-----|-----|-----|-----|-----|-----|
Normal Play Mode          |     |     |     |     |     |     | OFF |     |
Free Play Mode            |     |     |     |     |     |     | ON  |     |
--------------------------|-----|-----|-----|-----|-----|-----|-----|-----|
Normal Play Mode          |     |     |     |     |     |     |     | OFF |
Freeze Screen             |     |     |     |     |     |     |     | ON  |
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