Sony MZ-NH1 User Manual Page 25

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MZ-NH1
2525
MZ-NH1
6-4. SCHEMATIC DIAGRAM – MAIN Section (1/9) –
See page 36 for IC Block Diagram. See page 24 for Waveforms.
CN701
C712
C713
C715
C714
C
705
C706
C707
C
708
C710
C709
RB701
RB702
R701 R703
C716
R706
R707
C
701
C
702
C
703
L704
22µH
R702 R704
C717
IC701
L702L701
L703
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
SC981583EPR2
0
0
A1
A2
A3
A4
B1
B2
B3
B4
A5
E1
E2
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
VI1
W
I1
PG
ND
W
1
W
O1
VM
VW
1
VO1
PG
N
DU
V1
UO1
VM
U
1
VM
R1
RO1
PG
N
D
1
FO
1
V
M
F1
FI1
RI1
COM1
CPUI1
CPVI1
CPWI1
CPWI2
CPVI2
CPUI2
COM2
RI2
FI2
VM
F2
FO
2
PGN
D
2
R
O2
V
M
R2
VM
U
2
UO
2
PG
N
DU
V2
VO2
VM
VW
2
W
O2
P
GND
W
2
W
I2
ZI2
ZI1VC
GND1
OE
(1/9)
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
(Page 27)
(Page 28)
(Page 29)
(Page 26)
(Page 30)
(Page 33)
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