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
2
2
Product
Date:
Rev:
YsType:YsType
M1410V03sch.sch2002
M1410
Thu Sep 15, 2011
FX/AMP
V03
Quarter Horse (DH25H)
of
Filename:
PCB#
Sheet
2
2
Product
Date:
Rev:
YsType:YsType
M1410V03sch.sch2002
M1410
Thu Sep 15, 2011
FX/AMP
V03
Quarter Horse (DH25H)
R37
W
125 2K2
0805
R99
W
500 2K2
2010
R15
1/
8W 13K
0805
R88
1/
8W 20K5
0805
R19
1/
8W 13K
0805
C52
68N
805
50V
8V2
D24
0W25
R32
249R0
1/3W
1210
C83
470N
1206
50V
8
9
W3:H
6
9
W3:F
3
9
W3:C
1
9
W3:A
8
W4:H
9
6
W4:F
9
3
W4:C
9
1
W4:A
9
R83
1/
8W 47K5
0805
R74
1/
8W 47K5
0805
C13
0805
100N
25V
1
3
2
J4
4107
2.5MM JACK
R89
13K
1/8W
0805
R81
10K0
1/8W
0805
D2
MURA240T3
C32
100N
0805
25V
C34
1U
3.3mm
50V
10X12MM
220U
C55
35V
R3
1/4W
RAD
100R
R39
100R
1/8W
0805
C35
1N
0805
50V
C85
4N7
1206
50V
R34
47R
1W00
2512
R35
47R
1W00
2512
C33
0603
15P
50V
3
2
-
1
U11:A
TL072
R36
W
125 1K800
0805
7913
Y1:B
C74
0805
100N
25V
C87
0805
33N
50V
R110
20K5
1/8W
0805
C88
1N5
0805
50V
13K
1/8W
0805
R93
*Ground at
preceding stage
R114
82K5
1/8W
0805
C40
1206
1U
25V
1/
8W
100K0
R55
0805
1U
3.3mm
C39
50V
Q3
7805
MMBT3906LT1
SOT23
R21
100R
1/8W
0805
R22
1W
00
10R
2512
R44
1/
8W 10K0
0805
1/
8W
100K0
R54
0805
10K0
1/8W
0805
R49
10X12MM
C12
220U
35V
C70
470N
1206
50V
C41
0805
1N
50V
C73
470N
1206
50V
M
B LIN
P7:A
4396
100K
RATE/TIME
R33
249R0
1/3W
1210
R42
249R0
1/3W
1210
R43
249R0
1/3W
1210
R57
W
250 10R
1206
R58
W
250 10R
1206
C48
0805
1N
50V
220U
C46
35V
10X12MM
L2
7990
56uH
C82
470N
1206
50V
R72
1K0
1/8W
0805
R80
1/
8W 10K0
0805
R100
W
500 2K2
2010
7
9
W3:G
9
9
W3:I
2
9
W3:B
5
9
W3:E
4
9
W3:D
10X15MM
C9
470U
25V
10X15MM
C15
470U
25V
10X15MM
C16
470U
25V
10K0
1/8W
0805
R53
7
W4:G
9
9
W4:I
9
4
W4:D
9
5
W4:E
9
2
W4:B
9
1U
3.3mm
C10
50V
P9:A
4396
M
B LIN
100K
MASTER
R38
100R
1/8W
0805
R46
82K5
1/8W
0805
R41
W
063 49R9
0603
R111
1/
8W 10K0
0805
C37
3.3mm
1U
50V
R56
10R
W250
1206
R82
1K0
1/8W
0805
R85
1/
8W 10K0
0805
C2
3.3mm
1U
50V
R23
1W
00
10R
2512
R70
1/
8W 100K0
0805
Q2
7838
SOT-23
MMBT3904
G
S
D
Q5
2N7002
7986
SOT-23
G
S
D
Q1
2N7002
7986
SOT-23
C42
0805
1N
50V
C47
0805
1N
50V
220U
C45
35V
10X12MM
L1
7990
56uH
R78
1/
8W 20K5
0805
10X15MM
C3
470U
25V
R67
47R
1W00
2512
C53
68N
805
50V
C67
150N
805
16V
C61
150N
805
16V
R20
1M0
1/8W
1206
D1
CDSF4148
R116
1/
8W 47K5
0805
3
2
-
1
U12:A
TL072
C14
3.3mm
1U
50V
8
V+
4
V-
U12:C
C29
0805
100N
25V
Vref For Headphones
10X12MM
220U
C54
35V
10X12M
M
C17
220U
35V
DC Input
Y1:A
7913
FSRLR 32kHz
U6
24LC32A
7970-PROG
R40
1K0
1/8W
0805
R47
20K5
1/8W
0805
5
6
-
7
U11:B
TL072
8
V+
4
V-
U11:C
R113
13K
1/8W
0805
C81
100P
0805
50V
R69
W
125 2K2
0805
Turn-on delay
S2:B
4102
REVERB BYPASS
M
B LIN
P6:A
4396
100K
REVERB
Q11
7838
MMBT3904
SOT-23
R84
W
500 2K2
2010
2
1
3
T
S
R
J2
4101
3.5MM JACK
R102
100K0
1/8W
0805
C43
1206
100N
100V
R101
100K0
1/8W
0805
Q8
7838
SOT-23
MMBT3904
S3:A
4102
EFFECTS BYPASS
R76
W
500 2K2
2010
DIGITAL EFFECTS
0805
2N7
C11
100V
R45
82K5
1/8W
0805
5
6
-
7
U12:B
TL072
C86
0805
270P
50V
R68
10K0
1/8W
0805
14
SCK
13
T0
18
S2
16
S0
1
LIN
3
MID
25
REFN
22
POT2
21
POT1
28
LOUT
5
CLIP
15
SDA
12
T1
17
S1
2
RIN
4
GND
11
GND
19
GND
10
X1
26
REFP
27
ROUT
20
POT0
6
AVDD
23
DVDD
7
GND
24
GND
9
X2
8
DVDD
U4
FV-1
7912
S1:A
Trem/Delay
C36
0805
100N
25V
LD4
WHT
7705
Reverb
S2:A
4102
REVERB BYPASS
R92
1/
8W 20K5
0805
C44
1206
100N
100V
LD3
WHT
7705
Effects
G
S
D
Q4
2N7002
7986
SOT-23
S3:B
4102
EFFECTS BYPASS
R79
47R
1W00
2512
R24
1K0
1/8W
0805
13
NC
14
AVCC
16
PVCC
15
PVCC
11
INN
10
PLIMIT
19
PGND
18
OUTP
8
AGND
7
AVCC
22
BSN
21
BSP
5
GAIN0
4
GND
25
OUTN
24
PGND
2
FAULT
1
SD
28
PVCC
27
PVCC
12
INP
9
GVDD
6
GAIN1
3
GND
26
BSN
23
OUTN
20
OUTP
17
BSP
U8:A
8006
+3V3 For Digital
IN
REF/ADJ
OUT
7887
U5
LM317S
TO263
.
2
6
1
3
5
4
S
T
R
J1
SPKR Out
M
B LIN
P8:A
4396
100K
DEPTH/REPEATS