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QT-MP3W
777
U902 92L31000925910 : MOTOR DRIVER ( SC9259 )
28 27 26 25 24 23 22
1
28
27
LEVER CONVERSION
BUFFER
+
+
LEVER CONVERSION
BUFFER
1
2
2
3
4
5
6
7
26
25
24
23
22
10K
TSD
10K
Voltage Regulatory
10K
+
10K
50K
2.5V
10K
10K
3
4
5
6
7
Figure 7-6 BLOCK DIAGRAM OF IC
FIN (GND)
21 20 19 18 17 16 15
SA9259
8
9 10 11 12 13 14
FIN (GND)
21
20
+
MUTE
50K
8
9
7 – 8
19
18
17
16
15
10K
LEVER CONVERSION
LEVER CONVERSION
BUFFER
BUFFER
10K
+
+
+
10K
LEVER CONVERSION
BUFFER
10K
10
11
12
13
14
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