Traynor Acoustic Master Custom YS Service Manual page 14

A B C
1
2
+
R82
CH 2 INPUT[P7]
1/4W
24K
.
3 CH 1 INPUT[O10] R83
1/4W
24K
.
+
4
5
6
7
CH3-EFX[D8]
8
FOOT-SWITCH
J5
9
10
11
A B C
D E F G
C10
100P 100V
MC33079P
R20 R19
63V 4U7
1/4W 1/4W U4:B
C9
49K9 10K0
. .
R54
10K0
.
MC33079P
U4:A
.
12K
1/4W
R56
R55
1/4W
49K9
.
LM13600N
U3:B
(VCC)
LM13600N
U3:C
6745
R15 R17
Dual VCA
8K2 1M
{.}
. .
MPSA63
Q2
5106
TO92
R16
100K
.
(VCC)
LM13600N
U3:D
6745
Dual VCA
{.}
EFX-SELECT
P9:A
6578
ROT
R175 4148
560R D14
.
R176
1/4W
10K0
.
100N
4148
C78 D13
50V
10K 10K
1B 1B
4472 4472
P10:A P11:A
M EFX-MODIFY M DRY/WET
D E F G
H I J
R84
1/4W
10K0
R53
.
1K2
.
R18
100K
.
R48
1/4W
100R D1
.
4148
R21
R49
10K0
1/4W
.
100R
.
4148
2N3904
D2 Q3
6789
470N R52
TO92
82K
C8
.
63V
R22
10K0
.
2N3904
Q6
6789
TO92
R50
R51
1K0
20K0
MINI
MINI
M1433_FX
EE_Sel
8
15 FX1:H
15 Lout
Bit0
7 FX1:O 15
15 FX1:G
14 Rout
Bit1 FX1:N 15
6
15 FX1:F
13 GND
Bit2
5 FX1:M 15
15 FX1:E
12 Rin
Pot0 FX1:L 15
4
15 FX1:D
11 Lin
Pot1
3 FX1:K 15
15 FX1:C
10 Clip
Pot2
2 FX1:J 15
15 FX1:B
Vin
9
+v3v3 FX1:I 15
1
R181
15 FX1:A
100R
.
LD3
RED
6405
CH 2 INPUT[P10]
H I J
K L M N
100N
U4:E C11
63V
100N
C33
63V
R23
1/4W
2K
.
R58
1/4W
R24
2K49
1/4W
.
2K R271
.
1/4W
MC33079P
2K49
.
U4:D MC33079P
R25
1/4W
R57 R85 U4:C
2K
1K0 2K
.
MINI .
K L M N
O P Q
1
100N
C32
63V
100N
2
C31
63V
3
4
5
6
+
7
Master-to-Amp[C2]
8
9
10
Product Product AM-CUSTOM AM-CUSTOM
CH1/2-EFX CH1/2-EFX
PCB# PCB# M1409 M1409 Sheet Sheet 4 4 of of 7 7
11
Date: Date: Mon May 16, 2011 Mon May 16, 2011 Rev: Rev: V02 V02 YsType:YsType YsType:YsType
Filename: Filename: M1409V02 sch.sch2002 M1409V02 sch.sch2002
O P Q