11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
Q
Q
of
Filename:
PCB#
Sheet
4
2
Product
Date:
Rev:
YsType:YsType
M1404v100sch.sch2002
M1404
Tue Sep 08, 2009
FX & Amp
1.00
AM STUDIO
of
Filename:
PCB#
Sheet
4
2
Product
Date:
Rev:
YsType:YsType
M1404v100sch.sch2002
M1404
Tue Sep 08, 2009
FX & Amp
1.00
AM STUDIO
R50
1/4W
.
12K
R74
1/4W
.
4K99
R118
1/4W
MINI
1K0
C31
63V
4U7
R48
1/4W
.
24K
1/
4W 24K
R63
.
R47
1/4W
.
24K
50V
C65
100N
4148
D5
1/
4W 560R
R98
.
D
1B LIN
P7:B
4480
10K
MASTER
D
1B LIN
P7:A
4480
10K
MASTER
U7:B
MC33079P
R75
1/4W
.
4K99
100V
C80
39N
C75
100V
39N
RED
LD4
5991
.
C33
63V
220N
TO92
BC550C
Q7
5101
1/
8W 100R
R126
.
50V
C72
680P
R77
1/4W
.
6K8
R73
1/4W
.
1K2
63V
C57
10U
xxW
WJ
R78
{Body}
63V
C64
100N
4007
D13
63V
C58
100N
R79
1/4W
.
4K99
63V
C63
100N
W1
WOOFER
RED
R84
1/4W
.
620R
R94
5.0W
.
10R
R66
1/4W
.
10K0
M
5B LIN
4417
10K
EFX-MODIFY
P11FX:A
0
1
2
COM
3
ROT H
4523
P12FX:A
EFX-SELECT
M
5B LIN
4417
10K
DRY/WET
P6:A
1/
4W 1K0
R119
MINI
1/
4W 10K0
R120
.
1/
4W 100K
R95
.
R123
1/4W
MINI
1K0
1/
2W 10R
R97
.
R81
1/4W
.
4K99
63V
C55
100N
R83
1/4W
.
620R
3785
150UH
L1
#7497
SP1
HORN
R49
1/4W
.
24K
R65
1/4W
MINI
1K0
9 Vin
FX1:I 15
11Lin
FX1:K 15
13GND
FX1:M 15
15 Lout
FX1:O 15
C38
100V
4U7
C26
100V
100P
4148
D12
C52
100V
39N
2
Pot2
FX1:B
15
1
+v3v3
FX1:A
15
10Clip
FX1:J 15
R71
1/4W
.
1K87
8
EE_Sel
FX1:H
15
M1433_FX
7
Bit0
FX1:G
15
6
Bit1
FX1:F
15
5
Bit2
FX1:E
15
12Rin
FX1:L 15
14Rout
FX1:N 15
R70
1/4W
.
4K99
63V
C74
220N
63V
C56
10U
R124
1/4W
.
15K
R82
1/4W
.
4K99
R103
1/4W
.
15K
C34
100V
100P
U7:A
MC33079P
R80
1/4W
.
4K99
R102
1/4W
.
15K
W4
SPKR-AG
BLK
W2
TWEETER
YEL
U7:D
MC33079P
S
T
R
-
-
-
J5
FOOT-SWITCH
50V
C71
680P
C76
63V
10U
1/
4W 100K
R121
.
R52
1/4W
.
4K99
4
Pot0
FX1:D
15
3
Pot1
FX1:C
15
1/
2W 10R
R104
.
2
NC1
6
NC2
11
NC3
LM3886
U10
WOOFER
SP2
#7498
U7:C
MC33079P
4
V+
11
V-
U7:E
R
L
J7
RCA
S
T
R
-
-
-
J6
POST-FX LINE OUT