The Simpsons Pinball Party (specific page)
This looks like a "hack", but it is a factory installed capacitor.
Buried in the wire harness to the left of the I/O Driver board you'll find a 10,000uf/16V capacitor that appears to be a "hack". This is, in fact, a factory installed capacitor.
The Playfield TV Display
Front view of the TV PCB board.
Rear view of the TV PCB board, showing the circuit layout.
A fractured trace under "Block 1" and a view of the surface mount 68 ohm resistors.