Read JBL BPX 2200.1 Service Manual online
Integrated Circuit Diagrams
11
Power Amplifier
BPX2200.1
U1 (TL494CN) P.W.M IC
DEAD TIME
CONTROL
CONTROL
U2,3,801 (KIA393P)
V+
OUT B
-IN
+IN
OUT A
+IN
V-
-IN
U11,101,102,105,106,108
U109,110,111,112,350,509,510 (TL072CP)
U109,110,111,112,350,509,510 (TL072CP)
VCC+
OUTB
-IN
+IN
OUT A
+IN
-IN
VCC
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