Schematic Diagram -Main Section (1/9) - Sony MZ-NHF800 Service Manual

6-4. SCHEMATIC DIAGRAM – MAIN Section (1/9) –
M702
(SLED)
U
N
W V
M703
OVER WRITE
HEAD UP/DOWN
M701
(SPINDLE)
U
N
W V
MZ-NH700/NHF800
• See page 36 for IC Block Diagram.
(1/9)
R706 2.2k
R707 2.2k
R708 2.2k
CN701
10P
SLEDW
SLEDV
SLEDU
SLEDN
HD_DRV-
C712
HD_DRV+
CLVW
C713
CLVV
CLVU
CLVN
R709 10k
R710 10k
R711 10k
C714
0.1
SLD_CON_W
SLD_CON_V
VI2
SLD_CON_U
UI2
SLD_PWM
PWM2
SLD_MON_U
CPUO2
SLD_MON_V
CPVO2
SLD_MON_W
CPWO2
XRST_MTR_DRV R712 0
STALL
0.1
GND
FOCUS/TRACKING COIL DRIVE,
VCC
0.1 SPINDLE/SLED MOTOR DRIVE
VG IC701
CLV_MON_W BD6607KN
CPWO1
CLV_MON_V
CPVO1
CLV_MON_U
CPUO1
CLV_PWM
PWM1
CLV_CON_U
UI1
CLV_CON_V
VI1
CLV_CON_W
C715
0.1
25 25
L701 L702
0 0
C716
FO2
0.1
VMF2
TF1
FI2
TR1
RI2
COM2
CPUI2
CPVI2
CPWI2
CPWI1
CPVI1
CPUI1
COM1
FR1
RI1
FF1
C717
FI1
0.1
VMF1
FO1
(Page 27)
MZ-NH700/NHF800
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 32)
FR1
FF1
FF1
CLV_CON_W
CLV_CON_W
CLV_CON_V
CLV_CON_V
CLV_CON_U
CLV_CON_U
CLV_PWM
CLV_PWM
CLV_MON_U
CLV_MON_U
CLV_MON_V
CLV_MON_V
CLV_MON_W
CLV_MON_W
A1
A2
A3
A4
(Page 26)
BP701
A5