How To Read This Blog . . .

The Stagemaster Project was originally documented in "blog" format; therefore, the entries are in reverse chronological order. To follow the project starting from the beginning, click on "Introduction" on the right side of this page, then work your forward sequentially through the index.

Thursday, March 16, 2006

DiMarzio is Wrong!

As I explained in my previous post, there was one final headache involved in completing this project, and it is DiMarzio's fault. Please take a look at the 2 illustrations, and keep in mind I am no technical writer.

The red box in Fig. 1 is an area I would like to bring your attention to and more specifically, to where the bridge pickup connects to the 5 way switch and volume pot.

Fig. 2 is a "blow up" of this area. The problem with DiMarzio's schematic is that the red and green wires are reversed. I have indicated the "reversed" wires with blue arrows.

If this is wired up per DiMarzio's instructions, the bridge pickup will not work at all. I suspected something was wrong with DiMarzio's diagram and my suspicions were confirmed when I had an electronics guy check it out for me.

Connected per DiMarzio's instructions, the bridge pickup will not work with the 5-way switch in either position 4 or 5.

To correctly wire this up, the green wire goes to the 5-way switch and red wire is grounded to the volume pot housing. The "ass-backwards" red and green wires threw me off and caused a lot of experimenting where none was needed had the schematic been correct.

I am considering writing a letter to DiMarzio regarding this incorrect schematic. Maybe I can save some other chump out there some aggravation.

Crispy

2 comments:

Anonymous said...

Nice story man!!! I have a blue squier stagemaster and i have plans to buy two dimarzios humbukers. I really love my stagemaster and I prefer to improve her for a better sound than lay her off.

Crispy said...

My Stagemaster is still my preferred axe. If you use my blog as sort of a tutorial when you give your a makeover, you won't be sorry.