Yahoo Groups archive

Vintage Synth Repair

Index last updated: 2026-04-28 23:41 UTC

Message

Re: Hammond piper

2013-09-09 by Nicolas

Hi,

I think I had a similar problem one the piper that I repaired a few years ago. 
I think I replaced Q6, Q7 and C37 on the voicing board and D9 and C1 on the power supply board.

Ii's always a good idea to recap the power supply in those old organs.

Nicolas

--- In vintagesynthrepair@yahoogroups.com, "Nicolas" <nico678@...> wrote:
>
> 
> 
> Hi,
> 
>  I scanned a few files that I thought might be useful to solve this problem. I uploaded them in the files section of this forum. I think the problem might be coming from the voicing board but I might be wrong. 
> 
> Like I said, this is a pretty big service manual so you might check in the table of contents and the list of illustrations to see if you need some other files in order to solve the problem. I will scan them and upload them.
> 
> Nicolas
>

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.