Schematic Diagram - Main Board (1/9) - Sony mz-dh10p Service Manual

6-4. SCHEMATIC DIAGRAM – MAIN Board (1/9) –
M702
(SLED)
U
N
W V
M703
HD_DRV-
OVER WRITE
HD_DRV+
HEAD UP/DOWN
M701
(SPINDLE)
U
N
W V
MZ-DH10P
• See page 24 for Waveforms. • See page 38 for IC Block Diagrams.
(1/9)
RB701
2.2k
CN701
10P
SLEDW
SLEDV
SLEDU
SLEDN
C712
0.1
CLVW
C713
CLVV
0.1
CLVU
CLVN
RB702
10k
C714
0.1
L701
0
SLD_CON_W
SLD_CON_V
SLD_CON_U
UI2
SLD_PWM
R707
PWM2
1k
SLD_MON_U
CPUO2
SLD_MON_V
CPVO2
SLD_MON_W
CPWO2
XRST_MTR_DRV R706 0
OE
GND1
VC FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
VG
CLV_MON_W IC701
CPWO1 SC901583EPR2
CLV_MON_V
CPVO1
CLV_MON_U
CPUO1
CLV_PWM
PWM1
CLV_CON_U
UI1
CLV_CON_V
CLV_CON_W
C715
0.1
25 25
C716
0.1
R701 R703
0 0
L702
22µH
TF1
FI2
TR1
RI2
COM2
CPUI2
CPVI2
CPWI2
ZI2
ZI2
ZI1
ZI1
CPWI1
CPVI1
CPUI1
COM1
FR1
RI1
FF1
FI1
L704
22µH
R702 R704
0 0
C717
0.1
(Page 27)
MZ-DH10P
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
(Page 32)
FR1
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)
A5
D1
D2
D3
(Page 29)
C1
(Page 28)