Table of Contents
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Internal Block Diagram
28
27
−
Level
shift
−
Level
shift
−
+
1
2
Pin Assignments
28
27
1
2
26
25
24
23
22
10k
+
TSD
10k
Regulator
10k
10k
10k
3
4
5
6
7
26
25
24
23
22
3
4
5
6
7
21
20
19
10k
−
10k
Mute
10k
50k
10k
8
9
10
FIN
(GND)
21
20
19
KA9258D
8
9
10
FIN
(GND)
37
18
17
16
15
−
+
Level
shift
−
Level
shift
−
+
11
12
13
14
18
17
16
15
11
12
13
14
FL8550
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Table of Contents
Troubleshooting
