CN1
Top Speed
Note: Stereo speakers, uses steering wheel.
Buttons arranged on JAMMA as such:
Button A Accelerator
Button B Shifter
Button C Nitro
PCB Pinout Parts Side/Solder Side
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Ground | 1 | A | Ground
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Ground | 2 | B | Ground
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+5 Volts | 3 | C | +5 Volts
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+5 Volts | 4 | D | +5 Volts
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-5 Volts | 5 | E | -5 Volts
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+12 Volts | 6 | F | +12 Volts
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| 7 | H |
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| 8 | J |
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Coin meter 1 | 9 | K | Coin meter 2
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L Speaker + | 10 | L | R Speaker +
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L Speaker - | 11 | M | R Speaker -
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| 12 | N |
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| 13 | P |
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Ground | 14 | R | Service
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Ground | 15 | S |
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Coin 1 | 16 | T | Coin 2
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| 17 | U |
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Nitro | 18 | V | Start
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| 19 | W | Accelerator
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Shift | 20 | X |
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| 21 | Y |
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| 22 | Z |
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| 23 | a |
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| 24 | b |
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| 25 | c |
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Steering 1 | 26 | d | Steering 2
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Ground | 27 | e | Ground
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Ground | 28 | f | Ground
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Video connector
1 Ground
2 Red
3 Green
4 Blue
5 Sync
Power connector
1 Ground
2 Ground
3 Ground
4 Ground
5 +5 Volts
6 +5 Volts
7 +5 Volts
8 +5 Volts
9 -5 Volts
10 Key
11 +12 Volts
12