Arcade cabinet hardware and accessories
markedkiller78
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by markedkiller78 » November 3rd, 2009, 10:58 am
My latest Model 3 question.
Both my NACs have this sound amp.
Both handle stereo without any problems, but the mono over jamma is tinny & has a lot of interference. Cools has kindly poked about with the multi meter & thinks that the resistor at R1 has blown. We can't get any reading off it at all. Do you think this could be the problem?
The resistor is rated at 10 Ohms, I think
Would you expect a reading from this? Any help would be greatly appreciated.
CPS2
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by CPS2 » November 3rd, 2009, 11:08 am
Is it the same on both amps.?
Ordyne
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by Ordyne » November 3rd, 2009, 11:10 am
Have you tested the resistor out of circuit?
markedkiller78
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by markedkiller78 » November 3rd, 2009, 11:54 am
Same one both (the other blew last night)
Yes, tested the resistor & there was still no reading. Just been to Maplin & bought 2 x 10 Ohm resistors & one has been soldered back on by Cools
We'll soon know if it works
markedkiller78
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by markedkiller78 » November 3rd, 2009, 12:01 pm
Fixed
The 10 Ohm pictured had blown, on both cabs
I now have one working, time to move on to number 2. Thanks for the input guys.
cools
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by cools » November 3rd, 2009, 2:42 pm
32p to fix both amps