
Sample Application Circuit
LA6569
MUTE1
MUTE2
LOADING
SLED
LOADING
MOTOR
M
TRACKING COIL
FOCUS COIL
SPINDLE
MOTOR
M
SLED MOTOR
M
VCC
1 FWD
2 REV
3 VCC2
4 VLO-
5 VLO+
6 VO4+
7 VO4-
8 VO3+
9 VO3-
FR FR
10 VO2+
11 VO2-
12 VO1+
13 VO1-
14 VCC1
15 VIN1
16 VIN1-
17 VIN1+
18 VIN2
S-GND 36
MUTE2 35
MUTE1 34
VIN4 33
VIN4- 32
VIN4+ 31
VREF-IN 30
VCONT 29
REG-EN 28
FR FR
REG-OUT 27
3.3VREG
REG-IN 26
VIN3+ 25
VCC
VIN3- 24
VIN3 23
GND-VREG 22
VCC-VREG 21
VIN2+ 20
VIN2- 19
Note : Add CR between outputs or to a circuit to GND when oscillation occurs in the output.
Apply 4.5V or more to the external PNPTr emitter pin.
TRACKING
FOCUS
VCONT
SPINDLE
VREF
No.7738-6/7