Audio Mixer - Ramsey Electronics FM-100 Assembly And Instruction Manual

D. AUDIO MIXER
1D. Install R83, a 10K ohm resistor (brown-
black-orange).
2D. Install R88, another 10K ohm resistor
(brown-black-orange)
3D. Install R86, a 1K ohm resistor (brown-black-
red)
4D. Install R91, a 100K ohm resistor (brown-
black-yellow).
5D. Install R65, a 22K ohm resistor (red-red-
orange).
6D. Install R50, a 1K ohm resistor (brown-black-
red).
7D. Install R80, a 10K ohm resistor (brown-
black-orange).
8D. Install R85, a 10K ohm resistor (brown-black-orange).
9D. Install R89, a 1K ohm resistor (brown-black-red).
10D. Install R31, a 22K ohm resistor (red-red-orange).
11D. Install R47, a 1K ohm resistor (brown-black-red).
12D. Install R57, a 10K ohm resistor (brown-black-orange).
13D. Install R63, a 10K ohm resistor (brown-black-orange).
14D. Install R71, a 1K ohm resistor (brown-black-red).
15D. Install R64, a 1K ohm resistor (brown-black-red).
16D. Install R68, a 10K ohm resistor (brown-black-orange).
17D. Install R60, a 10K ohm resistor (brown-black-orange).
18D. Install C63, a 10uF electrolytic capacitor. Make sure to check polarity
for all electrolytics!
19D. Install C69, a 10uF electrolytic capacitor.
20D. Install C43, a 10uF electrolytic capacitor.
21D. Install Q4, a BS170 FET. When looking at this part, you will notice
that the center lead is bent slightly opposite of how we are going to install
FM-100 Page 25