This Jacks to Open pin has a very nice playfield. Of course it had battery leak damage, dried up capacitors, a shorted transistor and the usual corroded board connections. All in all thought, it was not that hard to clean up. The service notes follow:
05/29/2013 13:14:35 Repaired CPU board - broken trace due to previous battery leak. Repaired driver board - 1 2N3055 transistor shorted. Replaced caps on power supply and did R10 and CR7 modification. Replaced all connectors on power supply with square-post pc solder thru type Molex. Replaced caps on sound board. Cleaned all edge connector and plugs on all boards, coated with anti corrosion chemical. Replaced the 2 6800uf 25v caps with 1 15,000 35v cap on fuse/rectifier board. 2 fuses replaced, wrong type. Cleaned a display edge connectors and plugs.
Playfield waxed, new posts, rubbers, rail guides and flipper paddles. 2 light sockets replaced. Shooter rod knob loose - replaced. Back-box lock and door lock replaced. General clean, adjust and lube playfield underside mechanical devices. Vacuum cabinet.
Replaced power cord, make new cards, straighten leg. Game is ready for delivery.