Ponpoko MFG: Venture Line Year: 1982 PCB Pinout Parts Side/Solder Side ------------------------------------------------------------- Ground | 1 | A | Ground ------------------------------------------------------------- Ground | 2 | B | Ground ------------------------------------------------------------- Ground | 3 | C | Ground ------------------------------------------------------------- Speaker + | 4 | D | Service ------------------------------------------------------------- +12 Volts | 5 | E | +12 Volts ------------------------------------------------------------- | 6 | F | ------------------------------------------------------------- | 7 | H | ------------------------------------------------------------- 1P Button B | 8 | J | Coin 2 ------------------------------------------------------------- +5 Volts | 9 | K | +5 Volts ------------------------------------------------------------- 1P Down | 10 | L | 2P Up ------------------------------------------------------------- 2P Button B | 11 | M | 1P Up ------------------------------------------------------------- 2P Start | 12 | N | 2P Down ------------------------------------------------------------- 1P Start | 13 | P | Coin 1 ------------------------------------------------------------- 1P Right | 14 | R | 1P Button A ------------------------------------------------------------- 1P Left | 15 | S | TV Red ------------------------------------------------------------- TV Blue | 16 | T | 2P Right ------------------------------------------------------------- TV Green | 17 | U | 2P Left ------------------------------------------------------------- TV Sync | 18 | V | 2P Button A -------------------------------------------------------------