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4-4. SCHEMATIC DIAGRAM – MAIN Section (1/9) –
M702
(SLED)
U
N
CN701
10P
SLEDW
W
V
SLEDV
SLEDU
SLEDN
M703
HD_DRV−
OVER WRITE
HD_DRV+
HEAD UP/DOWN
CLVW
M701
CLVV
(SPINDLE)
CLVU
U
N
CLVN
W
V
• See page 28 for IC Block Diagram.
(1/9)
SLD_CON_W
R706
2.2k
R707
2.2k
R708
2.2k
SLD_CON_V
SLD_CON_U
SLD_PWM
SLD_MON_U
SLD_MON_V
SLD_MON_W
XRST_MTR_DRV
C712
0.1
C713
0.1
CLV_MON_W
CLV_MON_V
CLV_MON_U
CLV_PWM
CLV_CON_U
CLV_CON_V
R709
10k
R710
10k
R711
10k
CLV_CON_W
C714
0.1
L701
L702
0
0
VI2
FO2
UI2
VMF2
PWM2
FI2
CPUO2
RI2
CPVO2
COM2
CPWO2
CPUI2
R712
0
STALL
CPVI2
GND
CPWI2
FOCUS/TRACKING COIL DRIVE,
VCC
CPWI1
SPINDLE/SLED MOTOR DRIVE
VG
IC701
CPVI1
BD6607KN
CPWO1
CPUI1
CPVO1
COM1
CPUO1
RI1
PWM1
FI1
UI1
VMF1
VI1
FO1
C715
0.1
(Page 19)
17
17
MZ-NH600
XRST_MTR_DRV
XRST_MTR_DRV
SLD_CON_W
SLD_CON_W
SLD_CON_V
SLD_CON_V
SLD_CON_U
SLD_CON_U
SLD_PWM
SLD_PWM
SLD_MON_U
SLD_MON_U
SLD_MON_V
SLD_MON_V
SLD_MON_W
SLD_MON_W
TF1
TF1
TR1
TR1
ZI2
ZI2
ZI1
ZI1
FR1
(Page 24)
FR1
FF1
FF1
CLV_CON_W
C716
CLV_CON_W
0.1
CLV_CON_V
CLV_CON_V
TF1
CLV_CON_U
CLV_CON_U
TR1
CLV_PWM
CLV_PWM
CLV_MON_U
CLV_MON_U
CLV_MON_V
CLV_MON_V
CLV_MON_W
CLV_MON_W
FR1
FF1
C717
0.1
A1
A2
A3
A4
(Page 18)
BP701
A5
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