tonepad_octaviarm
DESCRIPTION
tonepad_octaviarmTRANSCRIPT
7/17/2019 tonepad_octaviarm
http://slidepdf.com/reader/full/tonepadoctaviarm 1/1
+
9v
AC
ADAPTOR
INPUT
D2
D1
.01uF .01uF .01uF .01uF
.1uF
2M2
820k
180k 10k
22uF
22uF
820k 470k 2M2
Schematic
OUTP
2M2 680k 330k 2M2100k 39k 10k 10k 150k100k
220
220 47k 39k
470pF .001uF .1uF
1MA
10kC
1
1
VOLUME
DRIVE
3
3
2
2
Q1 Q3 Q4Q2
22uF
22uF
RomaviaRev.1.Nov.30.2007
L a y o u t a n d p r e s e n t a t i o n b y F r a n c i s
c o P e ñ a 2 0 0 1 - 2 0 0 7 ® .
A l l r i g h t s r e s e r v e d .
A u t h o r i z a t i o n f o
r p e r s o n a l u s e o n l y ,
a n y c o m m e r c i a l u s e i s f o r b i d d e n .
P e r m i s s i o n f o r p o s t i n g / s e r v i n g l i m i t
e d t o
Resistors1 - 220ohm1 - 10k2 - 39k1 - 47k2 - 100k
1 - 150k1 - 180k1 - 330k1 - 470k1 - 680k2 - 820k4 - 2M2 (2.2M)
Capacitors1 - 470pF1 - 0.001µF4 - 0.01µF1 - 0.1µF4 - 22µF
2 - 100µF
TransistorsQ1 - 2N3906Q2 - MPSA13Q3 - MPSA13Q4 - MPSA13
Pots1 - 10k Rev. Log1 - 1M Log
Diodes2 - 1n914 (or 1n4148)
Parts List
READY TO TRANSFER0 ½ 1 1½ 2
0
½
1
1½
Build a Roger Mayer Octavia on this layout. Octave up fuzz. Off board components except for the potentiometers are notshown on the layout. Trademarks are propery of their owners. Visit for more!www.tonepad.com
100k-A00k-A10k-C0k-C
3 2 1 3 2 1
D R I V E R I V E VOLUMEOLUME
+
22 u2u
+
2
2
u
+
2
2
u
+
22uF2uF
GNDND
INN OUTUT
3 9 k
3
9
k
1 0 k
1
k
1 0 k
1
k
1 0 k
1
k
1 0 0 k
1
k
4 7 0 k
4
7
k
3 3 0 k
3
3
k
820k20 k
1 5 0 k
1
5
k
2 2 0
2
2
2 M
2
2
M
2
2M2M2
2 M
2
2
M
2
2 M
2
2
M
2
6 8 0 k
6
8
k
22 020
180k80 k820k20k
47 k7k
39 k9k
1 0 0 k
1
k
+9V9V
D 2D
2
D 1D
1
0 .
0 1
1
4 7 0 p
4
7
p
. 0 0 1
1
Q22 Q33 Q44Q11
0 .
1
1
0.01.0 1
0 .
1
1
0 .
0 1
1
0 .
0 1
1
T O N E P A D . C O M T
R O G E T R F P 2 0 0 7 F
LAYOUT