From a working pedal... reference Voltages to help fault finding
Power Supply ~ 9.1VDC... Rounded to 1d.p.
IC1: TL072
1 4.9
2 5
3 4.3
4 0
5 4.5
6 5
7 4.9
8 9
IC2: LM324
1 4.8
2 4.9
3 4.8
4 9
5 4.8
6 4.9
7 4.8
8 0
9 4.9
10 4.8
11 0
12 4.9
13 4.9
14 7.7
IC 3: CD4013
1 0
2 8.9
3 0
4 7.7
5 0
6 0
7 0
8 0
9 9
10 0
11 9
12 9
13 0
14 9
IC 4: CD4013
1 9
2 0
3 9
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 0
12 9.1
13 0
14 9.1
IC5: TL074
1 4.9
2 4.9
3 4.9
4 9.1
5 4.5
6 4.9
7 4.9
8 4.9
9 4.9
10 4.9
11 0
12 4.5
13 4.9
14 5
IC6: TL074
1 5
2 4.9
3 4.9
4 9
5 4.9
6 4.9
7 4.9
8 4.9
9 5
10 5
11 0
12 5
13 4.9
14 4.7
Q1: J201
D 9.1
S 5.3
G 4.3
Q2: 2N5457
D 4.9
S 4.9
G 4.2
Q3: 2N5457
D 4.9
S 4.9
G 0