JBL BP1200.1 Service Manual page 16

1 channel
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BP-1200.1
U105 (TL074CN)
U171 (F16)
Q12
1
Q13
2
Q14
3
Q6
4
Q5
5
Q7
6
Q4
7
VSS
VSS
8
Integrated Circuit Diagrams
OUT A
IN A-
IN A+
VCC+
IN B+
5
6
IN B-
OUT B
7
=VSS
8
16
=VDD
VDD
VDD
16
Q10
15
Q8
14
Q9
13
RESET
12
1
11
0
10
0
9
C
+
+
-
3
14
2
13
1
12
11
15
10
13
9
14
8
6
7
15
1 Channel Automotive Amplifier
14
OUT C
13
IN C-
IN C+
12
11
VCC-
10
IN D+
9
IN D -
8
OUT D
12
11
R
1
R
2
R
3
7
R
4
5
R
5
4
6
R
9
10

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