Pinout: C11
Universal: Cosmic Alien
Note: The -5 and +12 are needed for the dynamic RAM.
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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+12 Volts (RAM) | 5 | E | +12 Volts (RAM)
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-5 Volts | 6 | F | -5 Volts
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Ground (Audio) | 7 | H | Ground (Audio)
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+12 Volts (audio) | 8 | J | +12 Volts (Audio)
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Key | 9 | K | Key
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1P Left | 10 | L | 2P Left
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1P Right | 11 | M | 2P Right
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1P Fire | 12 | N | 2P Fire
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2P Start | 13 | P |
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1P Start | 14 | R |
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Coin | 15 | S |
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| 16 | T |
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| 17 | U |
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| 18 | V | TV Red
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| 19 | W | TV Green
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| 20 | X | TV Blue
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| 21 | Y | TV Sync
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Speaker + | 22 | Z |
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Speaker - | 23 | a |
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Ground | 24 | b |
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Ground | 25 | c | Ground
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Ground | 26 | d | Ground
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Ground | 27 | e | Ground
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Ground | 28 | f | Ground
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