Solid State Guitar Amp Forum | DIY Guitar Amplifiers

Solid State Amplifiers => Amplifier Discussion => Topic started by: Psabin8951 on December 10, 2024, 11:26:46 AM

Title: 2013 Fender Champion 100 power issue
Post by: Psabin8951 on December 10, 2024, 11:26:46 AM
I have a Fender Champion 100 which sounds great some the time but randomly stops powering on properly and just blinks the power LED. Next day it is likely to work.
Everything I go to look at it it works fine. Tapping the PCBs in various places makes no difference. No obvious bad solder joints.
Any pointers please?
Title: Re: 2013 Fender Champion 100 power issue
Post by: g1 on December 10, 2024, 04:45:41 PM
I would guess some cap(s) not up to par in the smps unit.
I only have schematic for Rev.A (attached).