Alto L-20 User Manual

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L12MN2.Sch
Titel
Size
File:
Date:
Drawn By:
Sheet
RevisionModel No:
11-Jun-2003
BOW
51of
ALTO L12
VER030530
A4
PCB# L12MN2.PCB
L12MN2(1/5)
CH1
CH1.SCH
CH2
CH2.SCH
CH3
CH3.SCH
CH4
CH4.SCH
-VCC
+VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN4
2.5-14P-B24A
AUX2
AUX4
AFL-R
AFL-L
SUB4
SUB3
LOGIC
SOLO(PFL)
SUB2
SUB1
RIGHT-BUS
LEFT-BUS
AUX3
AUX1
PH PWR
(TO L12MN1)
(TO L12PU2)
TRIM2-CH1
TRIM1-CH1
INS2-CH1
L-CUT1-ON
L-CUT1-OF
INS1-CH1
PH PWR
TRIM2-CH2
TRIM1-CH2
INS2-CH2
L-CUT2-ON
L-CUT2-OF
INS1-CH2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN1
2.0-14P-B24A
+VCC
-VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN2
2.0-14P-B24A
INS1-CH4
L-CUT4-OF
L-CUT4-ON
INS2-CH4
TRIM1-CH4
TRIM2-CH4
INS1-CH3
L-CUT3-OF
L-CUT3-ON
INS2-CH3
TRIM1-CH3
TRIM2-CH3
(TO L12PU2)
DIR-OUT1
DIR-OUT2
DIR-OUT3
DIR-OUT4
(TO L12PU1)
1
2
3
4
5
CN3
2.0-5P-B24A
PGND
+VCC
-VCC
R53
47R
R52
47R
C26
47uF
C27
47uF
PGND
C24
47uF
C25
47uF
84
U3C
4580M
C14
100n
C16
100n
PGND
84
U4C
LM393
C15
100n
C14_1
100n
84
U4_1C
LM393
84
U3_2C
4580M
C14_2
100n
C16_2
100n
84
U4_2C
LM393
C15_2
100n
C14_3
100n
84
U4_3C
LM393
+RVCC
-RVCC

Alto L-20 Specifications

General

Brand	Alto
Model	L-20
Category	Music Mixer
Language	English