Hello.
First, let me express my deep appreciation of your work. Being my first DIY project, stock Crack assembly was easy and it sounded great!
Yesterday I finished the speedball upgrade, plugged in and the left PC board didn't lit its LEDs.
After rechecking I found my mistake - attached black wire to wrong terminal: instead of G - to a near-by R4 one. (bottom image on Page 22 of the manual)
After the correction, everything lit up properly, and I started with the voltage check.
Those are the voltage readings:
Terminal Expected Actual
1 75 84
2 170 155
3 0 0
4 170 155
5 75 108
6 0 0
7 100 101.7
8 0 0
9 100 117
10 0 0
11 0 0
12 0 0
13 170 154.3
14 0 0
15 185 173
20 0 0
21 206 192
A1 75 107
A2 0 0
A3 1.56 1.54
A4 0 0
A5 0 0
A6 75 83.4
A7 0 0
A8 1.56 1.54
A9 0 0
B1 75 83.3
B2 170 153.3
B3 100 101
B4 75 108
B5 170 153.5
B6 100 117
B7 0 0
B8 0 0
Some of the readings exceed even 15% margin.
Should I proceed to final check?
Thanks!
Note: We ordered a batch of 3 kits. Another member reports very similar results (haven't been able to contact thrid member yet). He also reports a slight static noise in left channel.