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Amplifier Expansion Module
1
REVISION RECORD
REV
DESCRIPTION
APPROVED:
改为
刘卫红
1.1
R16 R466.8K
5.1K
D
C100
TL072
U100A
3
FL
1
22u/16v
2
FL-I
R104
R102
16K
20K
VR100A
B20K
1
C
C101
22P/C
R103
150
C200
U100B
5
FR
7
22u/16v
6
TL072
FR-I
R204
B
R202
16K
20K
1
VR100B
B20K
C201
R203
22P/C
150
+15V
U100C
A
TL072
-15V
1
2
DATE:
2005/11/09
R105
25.5K
C102
C104
TL072
U200B
5
7
ch1-EQ
823/MET
6
823MET
R107
34K
R205
25.5K
U200A
C202
C204
3
1
ch2-EQ
823/MET
2
823MET
TL072
R207
34K
U200C
U300C
U400C
TL072
TL072
TL072
2
3
C300
TL072
U300A
3
C302
RL
1
22u/16v
2
823MET
R304 16K
RL-I
R302
20K
VR101A
1
B20K
C301
22P/C
R303
150
C400
U300B
5
RR
7
22u/16v
6
TL072
RR-I
R404
R402
16K
20K
VR101B
1
C401
B20K
22P/C
R403
150
J4
FL-O
FL-I
FR-O
FR-I
RL-O
RL-I
RR-O
RR-I
GND1
RLED
+ C37
C33
22U/16V
104/C
GND
+ C38
C34
22U/16V
104/C
17
3
BassLink 4sc
R305
25.5K
C304
TL072
U400B
5
7
ch3
823/MET
6
R307
34K
R405
25.5K
U400A
C402
C404
3
1
ch4
823/MET
2
823MET
TL072
R407
34K
J3
1
1
2
2
3
FL-O
3
4
FL-I
4
5
FR-O
5
6
FR-I
6
7
RL-O
7
8
RL-I
8
9
RR-O
9
CON8
10
RR-I
10
EQ-MUTE
11
11
12
12
CON8
TITLE:
BASSLINK 4SC
DRAWN BY:
DATE:
CHECKED:
DATE:
LWH
2005/11/11
DWG NO:
BASSLINK 4SC-E-02
VER:
A2
4
D
C
B
J1
-15V
1
+15V
2
3
FL
4
FR
5
RL
6
RR
7
8
REM
9
CON9
A
APPOVED:
DATE:
2.0
SHEET:
1/7
PCB VER:
4
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