Arcade Repair Tips www.arcaderepairtips.com CHAMMA (Chinese JAMMA) Connector Pinout Sheet For Use With Game Elf, Pandora's Box, and other Chinese multigame boards

Solder Side     Parts Side Ground (GND) A 1 Ground (GND) Ground (GND) B 2 Ground (GND) +5v C 3 +5v +5v D 4 +5v -5v E 5 -5v +12v F 6 +12V KEY (Blank) H 7 KEY (Blank) Coin Counter #2 J 8 Coin Counter #1 Coin Lockout K 9 Coin Lockout Speaker (-) L 10 Speaker (+) - Not Connected - M 11 - Not Connected - Video Green N 12 Video Red Video Sync P 13 Video Blue Service Switch R 14 Video Ground (GND) Tilt/Slam Switch S 15 Test Switch Coin Switch #2 T 16 Coin Switch #1 Player 2 - Start U 17 Player 1 - Start Player 2 - Up V 18 Player 1 - Up Player 2 - Down W 19 Player 1 - Down Player 2 - Left X 20 Player 1 - Left Player 2 - Right Y 21 Player 1 - Right Player 2 - Button 1 Z 22 Player 1 - Button 1 Player 2 - Button 2 a 23 Player 1 - Button 2 Player 2 - Button 3 b 24 Player 1 - Button 3 Player 2 - Button 4 c 25 Player 1 - Button 4 Player 2 - Button 5 d 26 Player 1 - Button 5 Player 2 - Button 6 e 27 Player 1 - Button 6 Ground (GND) f 28 Ground (GND)