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01010 AB40S 5SFP10 P5NB90 X24C08 RF3417 AK5383 5231B
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  Datasheet File OCR Text:
 LA6576


LA6576
GND FWD 1 CH2 CH4 REV 2 ON/OFF VCC2 3 CH1 ON/OFF MUTE1 34 MUTE1 MUTE2 35 MUTE2 36 S-GND
VLO-
4
33
VIN4
VLO+
5
22k 11k + +
32
VIN4-
VO4+
6
31 +
VIN4+
VO4-
7
30
VREF-IN
VO3+
8
VIN1/VREF-SW
29
VIN1(VREF)-SW
VO3-
9
28
VREF-OUT(CH1)
GND FR FR
+ 5VREG(PNP + )
GND FR FR
VO2+
10
27
REG-OUT
VO2-
11
26
REG-IN
VO1+
12
22k 11k + + -
25
VIN3+
VO1-
13
24
VIN3-
VCC1
14 22k 11k
23
VIN3
VIN1
15
+
22k 11k + + -
22
VIN2+
VIN1-A
16 + AMP-A
L
H
21
VIN2-
VIN1+A
17
20 VIN1(VREF)-SW L: VREF (2.5V H: VREF
VIN2
VIN1-B
18
+
AMP-B
)
19
VIN1+B
LA6576
VIN*VCC
VIN*
VIN*+
S-GND
FWD 50k 50k 50k 50k
REV
S-GND
VCC*
VO*
RF
VLO+ VCC
VLO-
P-GND
VCC1
100k
MUTE
S-GND
100k
LA6576
SW MUTE1 MUTE2 LOADING 2 ELEVETOR 0.1F REV MUTE2 35 1 FWD S-GND 36
3
VCC2 VLOVLO+ VO4+ VO4VO3+ VO3-
MUTE1
34
4
VIN4 VIN4VIN4+ VREF-IN
33
LOADING MOTOR
2.2
5
32
0.1F
6
31
TRACKING COIL
2.2
7
30
0.1F
8
VIN1(VREF)-SW VREF-OUT(CH1)
29
FOCUS COIL
2.2
9
28
FR
FR
FR
FR
0.1F
5VREG 10 VO2+ VO2VO1+ VO1VCC1 VIN1 VIN1-A VIN1+A VIN1-B REG-OUT 27
SPINDLE MOTOR
2.2
11
REG-IN
26 VCC
0.1F
12
VIN3+ VIN3VIN3 VIN2+ VIN2VIN2 VIN1+B
25
SLED MOTOR
2.2
13
24
VCC 14
23
15
22
16
21
17
20
18
19 TRACKINK FOCUS SPINDLE SLED VREF
LA6576
MUTE1
CH1(BTL) VCC1 CH2(BTL)
MUTE2
CH3(BTL) VCC2 CH4(BTL) CH5(H )
(2.5V(TYP)) VIN1-A 0.5V 2V VIN1-B VIN1(VREF)-SW


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