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IC301 (M63028FP): Drive IC
Block Diagram
M63028FG:FGx3
FG
24
FG
HU+ 21
HU- 20
HV+ 19
HV- 18
HW+ 17
HW- 16
23
Hall Bias
CTL
amp.
Direction
SPIN 26
REF 25
SL1IN
1
SL2IN
2
FOIN 27
TOIN 28
•
Pin Description
Terminal
SYMBOL
1
SL1IN
2
SL2IN
3
VM2
4
RSL2
5
SL2+
6
SL2-
7
GND
8
RSL1
9
SL1+
10
SL1-
11
GND
12
W
13
V
14
U
15
RSP
16
HW-
17
HW+
18
HV-
19
HV+
20
HU-
21
HU+
22
15
14 13 12
s
s
Reverse
Detect
o
120
MATRIX
Current
comp.
comp.
X12
31
30
TERMINAL FUNCTION
Slide control voltage input 1.
Slide control voltage input 2.
Motor Power Supply 2(for Slide)
Slide current sense 2.
Slide non-inverted output 2
Slide inverted output 2
GND
Slide current sense 1
Slide non-inverted output 1
Slide inverted output 1
GND
Motor drive output W
Motor drive output V
Motor drive output U
Spindle current sense
HW- sensor amp. input
HW+ sensor amp. input
HV- sensor amp. input
HV+ sensor amp. input
HU- sensor amp. input
HU+ sensor amp. input
Logic
CTL
Current
amp.
comp.
Direction
comp.
Reg.
X12
7
11
29
33
Terminal
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
8
9
10
3
s
Logic
CTL
Current
amp.
comp.
Direction
comp.
VM1
Direction
comp.
34
35
SYMBOL
TERMINAL FUNCTION
VM1
Motor power Supply 1(for Spindle)
HB
Bias for Hall Sensor
FG
Frequency generator output
REF
Reference voltage input
SPIN
Spindle control voltage input
FOIN
Focus control voltage input
TOIN
Tracking control voltage input
GND
GND
TO-
Tracking inverted output
TO+
Tracking non-inverted output
5VCC
5V Power Supply (for FS. TS)
GND
GND
FO+
Focus non-inverted output
FO-
Focus inverted output
LO+
Loading non-inverted output
LO-
Loading inverted output
MU2
Mute/Brake select terminal 2
VM3
Power supply 3 (for Loading)
LOIN+
Loading control input (+)
MU1
Mute /Brake select terminal 1
OSC
PWM carrier oscillation set
4
5
6
s
TSD
BIAS
41
MU1
Brake select
38
MU2
OSC
Frequency
42
generator
5V power supply
32
5VCC
40
LOIN+
39
VM3
37
LO-
X8
36
LO+
43
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