WPC-95 driver board fuse ratings

F101 T0.63 A regulated 12 V. F102 T4 A coils 9-16. F103 T4 A coils 1-8. F104 T4 A coils 25-28. F105 T4 A +5 V. F106 T5 A lamp matrix 18 V. F107 T4 A flashers. F108 T6.3 A coil supply. F109 T4 A unregulated 12 V. F110 to F114 T4 A GI strings 5 to 1 (white-violet, white-green, white-yellow, white-orange, white-brown). F115 to F118 T4 A flipper 50 V.

Systems

• WPC-95

Related tips

• Typical causes of each blown fuse (WPC-95)
• Switch matrix fuse F115 (F101 on WPC-95) blows as soon as it is replaced
• "Check Fuses F114/F115" (F106/F101 on WPC-95) message
• "Check Fuse F114/F115" (F106/F101 on WPC-95): step-by-step
• Fuse-failure message at boot but the fuses are good
• F103 blows instantly: shorted ramp diverter coil; magnet fires the diverter if F104 open
• WPC solenoid driver groups
• A coil keeps firing at power-on and the DMD is blank

Source: Repairing Williams/Bally WPC Pinball Games from 1990 to 1999, Part One, Clay Harrell (pinrepair.com)