Fix Pinball Ball Trough Not Ejecting Ball [Part 2] - (Supersonic Early Solid State Pinball Machine)

Опубликовано: 08 Июль 2020
на канале: Pinball Evangelist

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Step by step diagnosis and fixing of Bally Early Solid State Supersonic Pinball Machine where the ball trough would intermittently not kick out a ball.... In the end it was a matter of replacing the SE9302 Transistor with a TIP102 Transistor in Q4 plus the Diode on the Driver Board.

See Part 1 of the video • Fix Pinball Ball Trough Not Ejecting ...

Chapters:
0:00 Intro
0:40 Coil / Solenoid test
1:15 Test Transistor on Board
2:40 Test buy grounding banded side of Diode
4:15 Transistor can you replace SE9302with TIP102 Transistor ?
5:00 Desolder Transistor
6:00 Test Old and New Transistor with Multi-meter
7:00 Solder in New TIP102 Transistor
7:45 Replace Diode
10:40 Reinstall the Driver Board and Test

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