PPB fuses on the nine-fuse board
F1 to F4: 5 A slow-blow GI (F1 playfield, F2 backbox and speaker panel, F3 playfield and coin door, F4 backbox). F5: 5 A slow-blow, 50 V coils. F6: 3 A slow-blow, 32 V flashers. F7: 3 A slow-blow, 32 V L/R coils and flashers. F8: 4 A slow-blow, 50 V coils. F9: 5 A slow-blow, 50 V outlane return (laser) kicker.
Systems
Related tips
- Data East/Sega: PPB fuse and backbox fuse blowing: shorted Q3 and a plug one pin over
- Dead or intermittent circuit from a cracked fuse clip
- What the PPB/MRB board carries
- MRB and PPB playfield power boards
- Under-playfield relay boards and the PPB board
- Check PPB solder joints: the board runs hot
- Solenoid driver transistor positions on the CPU and PPB boards
- 50 V coils use PPB TIP36c transistors, pre-driven from the CPU board
Source: Repairing DataEast 1987 (Laser War) to Sega 1995 (Batman Forever), Part One, Clay Harrell (pinrepair.com)