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MZ-DH10P
2525
MZ-DH10P
6-4. SCHEMATIC DIAGRAM – MAIN Board (1/9) –
• See page 24 for Waveforms. • See page 38 for IC Block Diagrams.
CN701
C712
C713
C715
C714
C705
C706
C707
C708
C710
C709
RB701
RB702
R701 R703
C716
R706
R707
C701
C702
C703
L704
22µH
R702 R704
C717
L702
22µH
L701
L703
IC701
10P
0.1
0.1
0.1
0.1
0.01
0.022
0.01
0.022
0.022
0.01
2.2k
10k
00
0.1
0
1k
0.022
0.022
0.022
00
0.1
0
0
SC901583EPR2
A1
A2
A3
A4
B1
B2
B3
A5
C1
D1
D2
D3
XRST_MTR_DRV
SLD_CON_W
SLD_CON_V
SLD_CON_U
SLD_PWM
SLD_MON_U
SLD_MON_V
SLD_MON_W
CLV_CON_W
CLV_CON_V
CLV_CON_U
CLV_PWM
CLV_MON_U
CLV_MON_V
CLV_MON_W
TF1
TR1
ZI2
ZI1
FR1
FF1
TRK+
TRK-
FCS-
FCS+
XRST_MTR_DRV
SLD_MON_W
SLD_MON_V
SLD_MON_U
SLD_PWM
SLD_CON_U
XRST_MTR_DRV
SLD_CON_W
SLD_CON_V
SLD_CON_U
SLD_PWM
SLD_MON_U
SLD_MON_V
SLD_MON_W
CLV_CON_U
CLV_CON_V
CLV_PWM
CLV_MON_U
CLV_MON_V
CLV_MON_W
CLV_CON_W
CLV_CON_W
CLV_CON_V
CLV_CON_U
CLV_PWM
CLV_MON_U
CLV_MON_V
CLV_MON_W
FF1
TF1
TR1
FR1
FF1
FR1
TF1
TR1
ZI1
ZI2
SLD_CON_W
SLD_CON_V
ZI1
ZI2
HD_DRV-
HD_DRV+
CLVW
CLVV
CLVU
CLVN
SLEDN
SLEDU
SLEDV
SLEDW
V
I2
UI2
PWM2
CPUO2
CPVO2
CPWO2
VG
CPWO1
CPVO1
CPUO1
PWM1
UI1
V
I1
W
I1
P
G
N
DW
1
W
O
1
V
M
V
W
1
V
O
1
P
G
ND
U
V
1
U
O1
V
M
U
1
V
M
R
1
R
O
1
P
G
N
D1
F
O1
V
M
F
1
FI1
RI1
COM1
CPUI1
CPVI1
CPWI1
CPWI2
CPVI2
CPUI2
COM2
RI2
FI2
VM
F2
FO2
PG
N
D
2
R
O
2
V
M
R
2
V
M
U
2
U
O2
PG
N
D
U
V
2
V
O
2
VM
VW
2
W
O
2
P
G
N
D
W
2
W
I2
ZI2
ZI1VC
GND1
OE
V
U
N
W
V
U
N
W
(SPINDLE)
OVER WRITE
HEAD UP/DOWN
(SLED)
M702
M701
M703
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
(1/9)
(Page 32)
(Page 26)
(Page 29)
(Page 28)
(Page 27)