JBL BPX 2200.1 Service Manual ▷ View online
Packaging Exploded View
10
Power Amplifier
BPX2200.1
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
U611 (F16)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
14
13
12
11
10
9
8
7
6
5
4
3
2
1
15
16
VDD
VDD
=VDD
VSS
=VSS
VSS
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q12
Q13
Q14
RESET
0
1
0
8
16
4
5
1
2
3
12
11
10
9
6
13
15
14
7
R
R
R
R
R
R
INPUT1
INPUT2
U281,481 ( B52 )
V+
VCC
STRDBE1
STRDBE2
V-
NC
NC
NC
NC
OUTPUT1
OUTPUT2
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
V+
V-
INPUT1
INPUT2
STROBE1*
STROBE2*
INPUT1
INPUT2
Integrated Circuit Diagrams
Power Amplifier
BPX2200.1
Integrated Circuit Diagrams
Power Amplifier
BPX2200.1
+ INPUT
- INPUT
U104 ( NJM13600D )
AMP BIAS INPUT A
DIODE BIAS B
AMP BIAS INPUT B
+ INPUT B
BUFFER OUTPUT B
V-
DIODE BIAS A
- INPUT B
OUTPUT A
BUFFER INPUT A
BUFFER OUTPUT A
OUTPUT B
BUFFER INPUT B
V+
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
-
-
+
+
A
B
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