m63021fp Mitsumi Electronics, Corp., m63021fp Datasheet - Page 15

• Manufacturer Part Number: m63021fp
• Description: Spindle Motor Actuator Driver
• Manufacturer: Mitsumi Electronics, Corp.

I/O circuit
• FOIN, TOIN, SPIN
• VM2, RSL, SL1+, SL1-, SL2+, SL2-
• HB
• 5VCC, VM3+, FO+, FO-, TO+, TO-, LO+, LO-
5VCC
GND
LOIN+, OPIN-
VM3
Preliminary
LO+
RSL1
5VCC
5VCC
VM2
GND
SL1+
2K
LO-
• FG
• Hu+, Hu-
Hv+, Hv-
Hw+, Hw-
REF
SL1-
TO+
5VCC
5VCC
5VCC
2K
TO-
• VM1, RSP, U, V, W
SPINDLE MOTOR AND 5CH ACTUATOR DRIVER
GND
RSP
VM1
(
• MU1
• BRS
15
SL2+
U
RSL1
/
17)
FO+
2K
2K
10K
30K
8K
8K
MITSUBISHI SEMICONDUCTORS
5VCC
10K
5VCC
4K
V
FO-
M63021FP
SL2-
9Vmax
• OSC
5VCC
W
REV990728
2K
2K
2K
INSIDE
REG
VM1