Search found 4 matches

by Samgazz77
Thu Apr 18, 2024 9:00 am
Forum: Open Source PCB Design
Topic: 5F6A bassman and 5E3 deluxe
Replies: 6
Views: 3584

Re: 5F6A bassman and 5E3 deluxe

Yes I suspected that... thank you Lauri
by Samgazz77
Thu Apr 11, 2024 9:16 pm
Forum: Open Source PCB Design
Topic: 5F6A bassman and 5E3 deluxe
Replies: 6
Views: 3584

Re: 5F6A bassman and 5E3 deluxe

Probably I have a clue of a possible problem: I have added a DC bridge for V1 on the heater . This has a ground connection , not sure where ... so I believe it should not be grounded in both sides (elevate heat circuit and DC bridge)....(according to the Wizard website) What do you think? I could be...
by Samgazz77
Thu Apr 11, 2024 5:03 pm
Forum: Open Source PCB Design
Topic: 5F6A bassman and 5E3 deluxe
Replies: 6
Views: 3584

Re: 5F6A bassman and 5E3 deluxe

Hello Lauri
I checked R37 and R38 are correct values. But I noticed that R35 and R36 burned as well.. I think that is the source of the cap to explode.
They are supposed to be 100R according to the diagram... looks like lots of current went through...
by Samgazz77
Thu Apr 11, 2024 8:55 am
Forum: Open Source PCB Design
Topic: 5F6A bassman and 5E3 deluxe
Replies: 6
Views: 3584

Re: 5F6A bassman and 5E3 deluxe

Hello Lauri One question : On the schematics C20 shows 470uF 100V, but on the PCB is 47uF 100V. I have seen also a version of the same PCB with 47uF 250V. Mine , after I changed from tube to diode rectifier PS, exploded. It should not be more than 60+V dc on the capacitor.. I am just wondering on ot...