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63
M
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
DSP
ENABLE
Gain Select(SL)
Pickup Protect
ACTRST
ACTFLG
SLLIM
SL1-
SL1+
GND
SL1IN
SL2-
Current chopper PWM
SL2+
SL2IN
VM2
REF
SPIN
BLACK EMF
DETECTER
For SLIDE
FG
6.4MHz
STTH
GND
VM1
U
OUTPUT
Ron
1ohm
OUTPUT
Ron
1ohm
OUTPUT
Ron
1ohm
OUTPUT
Ron
1ohm
OUTPUT
Ron
1ohm
SIN Current chopper PWM
BTL AMP
BTL AMP
BTL AMP
V
W
Current
Sense
SPLIM
FOIN
FO+
FO-
GND
5VCC
TRIN
TR+
TR-
TLIN
TL+
TL-
VM3
LO-
GND
LO+
CTL
SPM
V/V converter
SLIDER
V/V converter
SLIDE2
V/V converter
PWM
CIRCUIT
PWM
CIRCUIT
Current gain
0.44[0.88]A/V
Current gain
0.44[0.88]A/V
Frequncy
75KHz
Frequncy
75KHz
Current
Sense
Current
Sense
7-13.2V
For SPINDLE
STARTER
Frequency
150KHz
commutation
TSD
SWICHING
Commutation
PWM
CIRCUIT
Voltage gain
X12
For/FO/TR/TILT
4.5-5.5V
For LOADING
4.5-5.5V
7-13.2V
Voltage gain
X12
Voltage gain
X12
H Bridge
Current gain
3A/V
CLK
FG(x3)
Reverse detect
OUTPUT
Rom
2.3[1.8]ohm
OUTPUT
Rom
2.3[1.8]ohm
EN2
OPIN-
OPOUT
SLGS
EN1
7-13.2V
M
STM
CTL
CTL
No Pin name Function
1
SPIN
Spindle control voltage input
2
SL1IN
Slide control voltage input1
3
SL2IN
Slide control voltage input2
4
SPLIM
Input terminal for spindle current limit
5
VM2
Motor Power Supply 2(for Slide)
6
SL2+
Slide non-inverted output2
7
GND
GND
8
SL2-
Slide inverted output2
9
SL1+
Slide non-inverted output1
10
SL1-
Slide inverted outptut1
11
GND
GND
12
U
Motor drive output U
13
V
Motor drive output V
14
W
Motor drive output W
15 ACTFLG Pickup protect flag output
16
OPOUT
Operational amplifier output
17
OPIN-
Operational amplifier inverted input *
1
18
SLLIM
Input terminal for slide current limit
19
FG
Frequency generator output
20
EN1
Input terminal for enable 1
21
EN2
Input terminal for enable 2
No
Pin name Function
42
REF
Reference voltage input
41
LOIN
Loading control input
40
FOIN
Focus control voltage input
39
TOIN
Tracking control voltage input
38
TLIN
Tilt control voltage input
37
TL-
Tilt inverted output
36
TL+
Tilt non-inverted output
35
FO-
Focus inverted output
34
FO+
Focus non-inverted output
33
GND
GND
32
5VCC
5V Power Supply (for FS,TS,TL)
31
TO+
Tracking non-inverted output
30
TO-
Tracking inverted output
29
GND
GND
28
LO-
Loading inverted outptut
27
LO+
Loading non-inverted output
26
VM3
Power Supply3(for Loading)
25 ACTRST*
2
Pickup protect Reset *
2
24
STTH
Reference voltage for spindle start up
23
SLGS
Input terminal for gain select SL
22
VM1
Motor Power Supply 1(for Spindle)
Pin Function
*1) Please connect 17terninal (OPIN-) to GND, when the OPamp is not used.
*2) Please connect 25terminal(ACTRST) to 5VCC, When the Pick-up protection circuit is not used.
IC601 (M63041AFP) : SPINDLE MOTOR AND 6CH ACTUATOR DRIVER
Block Diagram