1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
3
2
1
U21A
4580M
R261
36K
C149
22P
AUX1
C153
47u/25V
5
6
7
U21B
4580M
R262
36K
C157
22P
VR69
W50K
AUX1 SEND
C161
47u/25V
R270
10K
R269
6K2
AUXSEND1
AUXSEND1
2
1
3
SW27A
PS-42E85L
R281
8K2
SOLO(PFL)
8
7
9
SW27C
PS-42E85L
5
4
6
SW27B
PS-42E85L
AFL-L
AFL-R
R282
27K
R283
27K
11
10
12
SW27D
PS-42E85L
D9
BAS316
LOGIC
(SOLO)
(LOGIC=2.0V or 0.5V)
LOGIC
R257
510R
3
2
1
U22A
4580M
R263
36K
C150
22P
AUX2
C154
47u/25V
5
6
7
U22B
4580M
R264
36K
C158
22P
VR70
W50K
AUX2 SEND
C162
47u/25V
R272
10K
R271
6K2
AUXSEND2
AUXSEND2
2
1
3
SW28A
PS-42E85L
R284
8K2
SOLO(PFL)
8
7
9
SW28C
PS-42E85L
5
4
6
SW28B
PS-42E85L
AFL-L
AFL-R
R285
27K
R286
27K
11
10
12
SW28D
PS-42E85L
D10
BAS316
LOGIC
(SOLO)
(LOGIC=2.0V or 0.5V)
LOGIC
R258
510R
3
2
1
U23A
4580M
R265
36K
C151
22P
AUX3
C155
47u/25V
5
6
7
U23B
4580M
R266
36K
C159
22P
VR71
W50K
AUX3 SEND
C163
47u/25V
R274
10K
R273
6K2
AUXSEND3
AUXSEND3
2
1
3
SW29A
PS-42E85L
R288
8K2
SOLO(PFL)
8
7
9
SW29C
PS-42E85L
5
4
6
SW29B
PS-42E85L
AFL-L
AFL-R
R287
27K
R289
27K
11
10
12
SW29D
PS-42E85L
D11
BAS316
LOGIC
(SOLO)
(LOGIC=2.0V or 0.5V)
LOGIC
R259
510R
3
2
1
U24A
4580M
R267
36K
C152
22P
AUX4
C156
47u/25V
5
6
7
U24B
4580M
R268
36K
C160
22P
VR72
W50K
AUX4 SEND
C164
47u/25V
R276
10K
R275
6K2
DFX SEND
2
1
3
SW30A
PS-42E85L
R291
8K2
SOLO(PFL)
8
7
9
SW30C
PS-42E85L
5
4
6
SW30B
PS-42E85L
AFL-L
AFL-R
R290
27K
R292
27K
11
10
12
SW30D
PS-42E85L
D12
BAS316
LOGIC
(SOLO)
(LOGIC=2.0V or 0.5V)
LOGIC
R260
510R
DFX SEND
AUXSEND.SCH
Titel
Size
File:
Date:
Drawn By:
Sheet
Revision
Model No:
18-Jun-2003
BOW.
MAIN INPUT STAGE (AUXSEND)
8
6 of
ALTO L12
VER020530
A3
PCB# L12MN1.PCB
8
4
U21C
4580M
C165
100N
C166
100N
8
4
U22C
4580M
8
4
U23C
4580M
8
4
U24C
4580M
C167
100N
C168
100N
C169
100N
C170
100N
C171
100N
C172
100N
+VCC
-VCC
AUXSEND
Summary of Contents for L-12
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