Question about Marshall 15 Watt Guitar Amp
Check that you have 15 volts across C19 and C20.
If either are bad, suspect ZD1 and ZD2 regulating Zener diodes.
Check the soldering and condition of the input jack as these are chronically bad due to damage of yanked cords.
Posted on Apr 28, 2010
Save hours of searching online or wasting money on unnecessary repairs by talking to a 6YA Expert who can help you resolve this issue over the phone in a minute or two.
Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
Here's a link to this great service
Posted on Jan 02, 2017
Tips for a great answer:
Mar 26, 2014 | Fender Music
Feb 07, 2012 | Behringer Eurorack Ub802 - Ultra Low-Noise...
Jan 30, 2012 | Danelectro Hodad Mini Guitar Amplifier
Jul 18, 2011 | Behringer Eurorack Ub802 - Ultra Low-Noise...
Jan 31, 2011 | Akai E2 Headrush Delay Looper Control...
Dec 28, 2010 | Lexicon Alpha Personal Recording Studio
Sep 27, 2010 | Zoom G2 MultiEffects Guitar Pedal
Aug 06, 2010 | BOSS AUDIO SYSTEMS Boss Ns2 Noise...
Jul 09, 2009 | Marshall 15 Watt Guitar Amp
Feb 06, 2018 | Marshall 15 Watt Guitar Amp
125 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: