 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
 |
|
 |
|
Before you begin solder, keep in mind that when you are done, you will need to bend some of the components down so that the lid will fit. So when you are positioning your components, particularly the transistors and the orange capacitors, make sure that they will have enough lead sticking up out of the eyelets so thay you can bend them without braking them. You don't need much...in fact, you'll probably get the perfect length if you just avoid trying to cram the components into the eyelets are far as they'll go.
|
|
|
|
Step 1:
This is a tricky one. You've got 5 different components being soldered to the same eyelet in this step so take your time and study the diagrams before you clip, bend, or solder anything. Solder E1, E2, 100k (brown/black/yellow), 5uF, and 4 inches of red wire to the eyelet that is highlighted in red in the diagram below. Make sure that both of the emitters of transistor 1 and transistor 2 meet at this solder joint. Also make sure that the positive end of the 5uf cap is soldered at this eyelet as well. Your circuit board should look like the photo below when you are done with step 1. (Note: Save the excess lead wire that you clip off of the 5uF cap. You will need it for the next step.
|
|
|
|
 |
|
|
|
|
|
Step 2: Using the excess lead wire that you clipped off the 5uF cap from the last step, make a "bare bus wire" to run on the underside of the circuit board. The red line on your circuit board layout sticker represents this. Solder only the eyelet that is highlighted in red. Your circuit board should look like the pic below when you are done with step 2.
|
|
|
 |
|
|
 |
|
|
|
|
|
|
Step 3: Solder one of the 0.1uF Orange Drop capacitors and the 10K (brown/black/orange) resistor to the eyelet highlighted in red in the diagram below. Your circuit board should look like the picture below when you are done with step 3.
|
|
|
|
 |
|
|
 |
|
|
|
|
|
|
Step 4: Solder the Base of transistor 2 (B2) and one of the 100K (brown/black/yellow) resistors to the eyelet highlighted in red in the diagram below. Your circuit board should look like the pic below when you are finished with step 4.
|
|
|
|
 |
|
|
|
Step 5: Solder the other 5uF capacitor to the eyelet highlighted in red where it meets with the other end of the bus wire. Make sure that the positive end of the capacitor goes to this eyelet. Your circuit board should look like the pic below when you are done with step 5.
|
|
|
|
 |
|
|
 |
|
|
|
|
|
|
Step 6: Solder the Collector of Transistor 2 (C2), the Base of Transistor 3 (C3), and the last 100K (brown/black/yellow) resistor to the eyelet highlighted in red in the diagram below. Your circuit board should look like the picture below when you are finished with step 6.
|
|
|
|
 |
|
|
|
Click here to continue to the next page
|
|