Integrated Circuit Diagrams - JBL BP300.1 Service Manual

1 Channel Automotive Amplifier
U701 (TL494CN) P.W.M IC
DEAD TIME
CONTROL
U111,702 (KIA393P) COMPARATOR
OUT A
-IN
+IN
VEE

Integrated Circuit Diagrams

U102,103 104,105(TL072CP)
OUT A
VCC
-IN
OUT B
+IN
-IN
VCC
+IN
12
BP-300.1
VCC+
OUTB
-IN
+IN