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Old 3rd January 2013, 10:46 PM   #1
comish4 is offline comish4  United States
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Default Yamaha m60 amp need help

working on this amp usual yamaha smoked output stag looking for value of r1175 as you know the board does not list the location of the resistors on there boards it is physically between t139 and t141 downloaded print but the print list r275 seems like a misprint to me but it smokrd about 5 resis. in that are any help would be great
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Old 4th January 2013, 01:12 AM   #2
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It seems as if You have observed correctly.
The R175 is printed R275 in the schematics.
It is a 10K carbon resistor. Probably a 1/4W

For the other channel the resistor is marked R176 in both schematics and on the PCB-drawing.
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Old 4th January 2013, 09:44 PM   #3
comish4 is offline comish4  United States
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Default yamaha m60

Thanks for the help better to measure twice and cut once
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