- This topic has 2 replies, 2 voices, and was last updated 7 years, 7 months ago by .
Viewing 3 posts - 1 through 3 (of 3 total)
Viewing 3 posts - 1 through 3 (of 3 total)
- You must be logged in to reply to this topic.
Home › Forums › Vintage EHX › Repair old Memory man. EH-7810, blue color
Hi, this is my first post. My name is Francis Beard.
I need to repair my old Memory man. It’s the Economy Memory man + chorus EH-7810, blue color
In the schematic I have only one transistor, but I can’t read the code.
I read BC109C, but the schematic it’s draw an PNP transistor and the BC109C is NPN.
I need to know if the transistor is PNP or NPN and the original code or the correct position of this transistor.
Thanks
Francis Beard.
It’s hard to read but it’s a BC309, I think they might be a little trickier to find these days, a 2N5087 is a perfectly acceptable substitute, EHX switched between the 2 transistor types all the time.
Hello.
Thanks
I’ll buy it