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MZ-NH700/NHF800
2525
MZ-NH700/NHF800
6-4. SCHEMATIC DIAGRAM – MAIN Section (1/9) –
• See page 36 for IC Block Diagram.
R712
C713
C715
C717
C716
C714
R706
R707
R708
C701
C702
C703
R709
R710
R711
C705
C706
C707
C708
C710
C709
L701 L702
IC701
BP701
C712
R
713
CN701
0
0.1
0.1
0.1
0.1
0.1
2.2k
2.2k
2.2k
0.047
0.047
0.047
10k
10k
10k
0.01
0.022
0.01
0.022
0.022
0.01
00
BD6607KN
0.1
1k
10P
A1
A2
A3
A4
A5
B1
B2
B3
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
SLD_CON_V
SLD_CON_W
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
ZI1
ZI2
HD_DRV-
HD_DRV+
CLVW
CLVV
CLVU
CLVN
SLEDN
SLEDU
SLEDV
SLEDW
VI2
UI2
PWM2
CPUO2
CPVO2
CPWO2
STALL
GND
VCC
VG
CPWO1
CPVO1
CPUO1
PWM1
UI1
VI1
W
I1
PGN
D
W
1
W
O1
ST1
VM
VW
1
VO1
VO1
PGN
D
U
V1
UO
1
U
O1
VM
U
1
VM
R
1
RO
1
R
O1
PG
N
D1
FO
1
FO1
VMF1
FI1
RI1
COM1
CPUI1
CPVI1
CPWI1
CPWI2
CPVI2
CPUI2
COM2
RI2
FI2
VMF2
FO2
FO
2
PG
N
D2
RO
2
RO
2
VM
R2
VM
U
2
U
O
2
UO
2
P
G
NDU
V2
VO
2
VO
2
VM
VW
2
ST2
W
O
2
PGND
W
2
W
I2
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
V
U
N
W
V
U
N
W
(SPINDLE)
OVER WRITE
HEAD UP/DOWN
(SLED)
M702
M701
M703
(1/9)
(Page 32)
(Page 26)
(Page 27)