Read JBL BP 300.1 (serv.man16) Service Manual online
Integrated Circuit Diagrams
1 Channel Automotive Amplifier
BP-300.1
U108 ( B52 )
V+
VCC
STRDBE1
STRDBE2
V-
NC
NC
NC
NC
INPUT1
OUTPUT1
OUTPUT2
GND
INPUT2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
U101 (TL074CN)
12
IN D+
IN D -
IN C-
OUT D
OUT C
IN C+
VCC-
OUT A
IN A+
IN A-
IN B+
IN B-
OUT B
VCC+
5
14
13
12
11
10
9
8
6
7
C
B
+
-
+
+
D
V+
V-
INPUT1
INPUT2
STROBE1*
STROBE2*
INPUT1
INPUT2
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