R52
R46
R47
R50
R51
R48
R49
33E
3W
10K
10K
470K
6K8
100K
6K8
+F
-F
C30
C31
33n
100n
-
+
2
3
7
6
4
IC3
T1
T2
REL5
REL4
P12
25K
CW
R45
R41
R55
R56
R42
R40
R54
R43
R44
R53
P11
10K
1K
47K
1K
47K
220K
10K
47K
1K
220K
B20K
+G
+G
-G
-G
C32
C33
2n2
68n
+
+
+
-
-
-
5
3
3
6
2
2
8
7
7
6
1
4
4
IC1B
IC2
IC1A
CW
TO FX-in
Serial
Parallel
FROM FX-out
VOLUME
Reverb/
FX Mix
RHYTHM
VOLUME
REVERB
out in
reverb can:
Accutronics
4AB3C1B
to pwr amp
from preamp
IC1 - OP249
IC2 - TL071
IC3 - TL061
T1 - BD136
T2 - BD135
FX MIXER
PAGE:
2 of 5
KOCH
GUITAR ELECTRONICS
Amersfoort
The Netherlands
DRAWN:
Dolf Koch
c
Copyright 2005, Koch Guitar Electronics
TWINTONE II
DATE:
25-07-2005
MARK
2.0
SERIAL NRS:
x1434 - x3070
