Schematic Diagram -Main Section (1/8) - Sony MZ-NH600D Service Manual

MZ-NH600D
4-5. SCHEMATIC DIAGRAM – MAIN Section (1/8) –
M702
(SLED)
U
N
CN701
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 24 for IC Block Diagram.
(1/8)
SLD_CON_W
R706 2.2k
R707 2.2k
R708 2.2k
SLD_CON_V
10P
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 18)
16 16
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 23)
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 17)
BP701
A5