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    Sicman71 replied to the thread Mesa MarkV / Saturation 'mod'.
    Cab,speaker,mic, and placement? .... I haven't heard that kind of Mark1 sound before.
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    Sicman71 replied to the thread F 30 No sound.
    Right! I just got of the phone with my tech.... He'll be fixing it at some point. Hopefully soon. He is a busy man around here. He's...
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    Sicman71 replied to the thread F 30 No sound.
    I think these are the diodes.... Seems a bit brown around them.
    • 20240205_111922.jpg
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    Sicman71 replied to the thread F 30 No sound.
    Thanks Dom. I was just looking at a similar schematic. Can you circle the diode on that picture? I may have found something interesting.
    • 20240205_105902.jpg
    • 20240205_110119.jpg
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    Sicman71 replied to the thread F 30 No sound.
    I replaced V1 and V2. Same issue. I don't understand why the front power led has to do with preamp valves 1 and 2? Thanks for replying...
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    Sicman71 replied to the thread F 30 No sound.
    Sorry also, the front led is not lit either.
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    Sicman71 replied to the thread F 30 No sound.
    No sir..... After more inspections, I see that V1 and V2 aren't glowing, or hot.
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    Sicman71 posted the thread F 30 No sound in F Series.
    Hello all. I need some help. My F30 seems to power on. The tubes glow. s bit of sound comes out of the speaker. But, the light on the...
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