gsrogers Well-known member Donor 2023-2024 VAPS Joined Apr 25, 2007 Messages 6,398 Reaction score 1,108 Location Friendswood, Texas Nov 13, 2009 #1 The lower half of the playfield GIs are not working in my Jurassic Park...any ideas? Thanks, Garry
Oryk Zinyo Well-known member VAPS Joined Jul 24, 2007 Messages 8,997 Reaction score 134 Location Bremerton, Washington Nov 13, 2009 #2 Page 53 of the manual shows four different GI fuses. It is possible that one of the lines is dead. http://www.ipdb.org/files/1343/Data_East_1993_Jurassic_Park_Manual.pdf
Page 53 of the manual shows four different GI fuses. It is possible that one of the lines is dead. http://www.ipdb.org/files/1343/Data_East_1993_Jurassic_Park_Manual.pdf
OP OP gsrogers Well-known member Donor 2023-2024 VAPS Joined Apr 25, 2007 Messages 6,398 Reaction score 1,108 Location Friendswood, Texas Nov 13, 2009 #3 Fuses were good....I just found the problem. The 9 pin molex on the power board is burned. I touched it and they started working...so it is molex replacement time. Thanks
Fuses were good....I just found the problem. The 9 pin molex on the power board is burned. I touched it and they started working...so it is molex replacement time. Thanks
Oryk Zinyo Well-known member VAPS Joined Jul 24, 2007 Messages 8,997 Reaction score 134 Location Bremerton, Washington Nov 13, 2009 #4 Be sure and replace the header on the circuit board as well or you'll just burn up your new connector in short order.
Be sure and replace the header on the circuit board as well or you'll just burn up your new connector in short order.
OP OP gsrogers Well-known member Donor 2023-2024 VAPS Joined Apr 25, 2007 Messages 6,398 Reaction score 1,108 Location Friendswood, Texas Nov 14, 2009 #5 Thanks for the tip. Will do. Garry
Geese Member Joined Apr 6, 2006 Messages 462 Reaction score 1 Location Colorado Nov 14, 2009 #6 While you are at it, replace the 9 pin molex on the PPB board also, it carries the same current and is probably just as bad as the power connector. Mike
While you are at it, replace the 9 pin molex on the PPB board also, it carries the same current and is probably just as bad as the power connector. Mike
OP OP gsrogers Well-known member Donor 2023-2024 VAPS Joined Apr 25, 2007 Messages 6,398 Reaction score 1,108 Location Friendswood, Texas Nov 14, 2009 #7 Man, can someone pass on the best place to buy the molex parts at? Thanks
Oryk Zinyo Well-known member VAPS Joined Jul 24, 2007 Messages 8,997 Reaction score 134 Location Bremerton, Washington Nov 14, 2009 #8 I usually buy mine from Mouser, but I buy in bulk. For small orders I'd just use Bob Roberts.
Geese Member Joined Apr 6, 2006 Messages 462 Reaction score 1 Location Colorado Nov 14, 2009 #9 Best place for Molex, and other pinball related electrical parts is Great Plains Electronics: http://www.greatplainselectronics.com/default.asp Read his how to order, and he has a minimum of $5.00, but he has the best prices and the best service on pinball parts. Mike
Best place for Molex, and other pinball related electrical parts is Great Plains Electronics: http://www.greatplainselectronics.com/default.asp Read his how to order, and he has a minimum of $5.00, but he has the best prices and the best service on pinball parts. Mike