Infinity BassLink 4sc Service Manual page 24

Amplifier expansion module
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Amplifier Expansion Module
1
D
IC2CC
LM358
C
B
D14
4148
R46
*5.1K
IC2B
LM358
RTH2
C19
A
100u/16V
1
2
C3
R18
3K
+
2.2U/50V
Q6
PRO
PROTECT
4403
Q2
4401
Q16
4401
+ C5
22U/25V
104/C
R23
200K
C4
100U/16V
R22
R16
R17
2M
*5.1K
12K
R35
D5
18K
IC1
4148
1
RTH1
2
3
LEDD
4
5
6
7
8
TL494
R24
R11
R36
C21
2.7K
100
C20
2.2K
682/M
22U/25V
2
Q7
B647
12
R20
R47
3K
9.1K
IC2A
R9
2
10K
1
R8
3
21K
D13
ZD1
4148
R48
LM358
5.6V
R49
R50
C36
15K
+
D12
Q3
15k
15K
4148
TL431
47u/16V
C6
R19
2.7K
D15
R52
56K
4148
R21
10K
R40
5.6K
R27
16
100
15
14
GND1
13
12
11
10
DRI1
9
DRI2
ZD2
11V
23
BassLink 4sc
3
+12VB
+12VB
D7
4148
R30
22K
R10
R51
C14
10K
30K
47U/25V
R34
47K
Q5
4401
Q4
4401
R3
100K
TITLE:
BASSLINK 4SC
DRAWN BY:
DATE:
CHECKED:
LWH
2005/11/11
DWG NO:
BASSLINK 4SC-E-02
3
4
D16
REM
4148
D
B14V
C
DCPRC
B
C18
100U/16V
A
APPOVED:
DATE:
DATE:
VER:
A2
2.0
SHEET:
7/7
PCB VER:
4

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