KA9259D 데이터 시트보기 (PDF) - Fairchild Semiconductor
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KA9259D Datasheet PDF : 15 Pages
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Application Circuits
KA9259D
SERVO PRE-AMP
FOUCS
TRACKING BIAS SLED
SPINDLE
CONTROLLER
CONTROL
FORWARD
REVERSE
TRACKING
ACTUATOR
VCC
102
SLED
MOTOR
M
LOADING
MOTOR
M
28 27 26 25 24 23 22
GND3 DO4.2 DO4.1 DI4.2 DI4.1 VREF VCC2
21 20 19 18 17 16 15
VCC1 LD ctl DI3 DO3.2 DO3.1 DO5.2 DO5.1
KA9259D
DO1.1 DO1.2 DI1.1 DI1.2 REB
1
2
3
4
5
REO MUTE
6
7
GND DI5.1 DI2 DO2.1 DO2.2 GND2 DI5.2
8
9 10 11 12 13 14
VCC
FOCUS
ACTUATOR
KSB772 5V
out
+
100µF
MUTE
Low: ON
High: OFF
M
SPINDLE
MOTOR
14
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