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  4. » Blowing F501 and F502 on Boot No Sound
(Topic ID: 263807)

Blowing F501 and F502 on Boot No Sound

By PinballGurus

4 years ago


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#4 4 years ago
 
TEX

Startek2

Sun Fun

US Cocoa Beach, FL

6y 34,150 143 1

that trace is 20vac i think....the fact both fuses are blowing leads me to believe you have a big fat short in your power ckt. check those diodes! also check the regulator....

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#19 4 years ago
 
TEX

Startek2

Sun Fun

US Cocoa Beach, FL

6y 34,150 143 1

get that battery off that board! run a wire to a BATTERY PACK or install an NVram!

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