JAMMA > SPM Pinout
The Real Bob Roberts™
PARTS SIDE SOLDER SIDE CPU J3P1 Ground 1 A
Ground Video J1P11 CPU J3P2 Ground 2 B
Ground Video J1P9 CPU J3P7 +5 volts 3 C
+5 volts CPU J3P8 CPU J3P9 +5 volts 4 D
+5 volts CPU J3P10 NU - 5 volts 5 E
-5 volts NU CPU J3P5 +12 volts 6 F
+12 volts CPU J3P5 NA Key 7 H
Key NA NU Coin Counter 1 8
J Coin Counter 2 NU NU Coin Lockout 9 K
Coin Lockout NU CPU J1P3 Speaker + 10
L Speaker - CPU J1P2 NU Not Used 11 M
Not Used NU Video J1P10 Red Video 12 N
Green Video Video J1P8 Video J1P6 Blue Video 13 P
Composite Sync Video J1P2&3 Video J1P5 Video Ground 14 R
Service Switch CPU J2P6 CPU J2P14 Test 15 S
Tilt NU CPU J2P7 P1 Coin 16 T
P2 Coin CPU J2P7/8 CPU J2P11 P1 Start 17 U
P2 Start CPU J2P10 CPU J2P3 P1 UP 18 V
P2 Up CPU J1P8 CPU J2P1 P1 Down 19 W
P2 Down CPU J1P6 CPU J2P2 P1 Left 20 X
P2 Left CPU J1P7 CPU J2P4 P1 Right 21 Y
P2 Right CPU J1P9 CPU J2P13 P1 Button 1 22 Z
P2 Button 1 CPU J2P12 NU P1 Button 2 23 a
P2 Button 2 NU NU P1 Button 3 24 b
P2 Button 3 NU NU P1 Button 4 25 c
P2 Button 4 NU NU P1 Button 5 26 d
P2 button 5 NU CPU J3P3 Ground 27 e
Ground Video J1P7 CPU J2P15 NO Ground 28 f
Ground CPU J3P4