Sony MZ-B100 MiniDisc Player User Manual


 
3636
MZ-B100
6-8. SCHEMATIC DIAGRAM – MAIN Section (2/4) –
z
Refer to page 29 for Notes.
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Refer to page 29 for Waveforms.
z
Refer to page 39 - 41 for IC Block Diagrams.
C705
C706
C707
C701
C702
C703
RB701
RB702
C711
R701
R703
C715
C716
C712
R903
R906
R907
R908
R912
R930
R911
D901
R916
R917
R918
R910
C914
C916
L901
10µH
10µH
L903
68µH
D903
R921
R926
R927
R922
R923
C920
C921
C922
C919
R925
D904
L904
L905
22µH
100µH
C923
C924
C925
C926
C927
C928
L902
C917
C913
C908
C903
C902
C905
C909
C906
C907
D902
R920
R919
CN701
R913
C915
R702
R704
C918
C709
0.033
0.033
0.033
0.033
0.033
0.033
3.3k
10k
0.1
0
0
0.1
0.1
0.1
470
100
22k
470k
0
0
0
MA111-TX
150k
22k
4.7k
100k
10
6.3V
10
6.3V
MA2YD1500LS
22k
10k
10k
2.2k
470k
0.1
0.1
0.1
0.01
2.2k
MA729-TX
1000p
0.47
0.47
0.47
2.2
100
6.3V
10
6.3V
0.1
10
6.3V
0.1
0.1
1000p
0.1
10
6.3V
10
6.3V
MA2YD1500LS
10k
150k
10P
3.3k
4700p
0
0
100
6.3V
0.1
R
MC KEY
TRA
1
REC
CLK
VC
XRST
VA
XW
K1
AVDD
VD
VLO
VG
GND
HD DRV-
HD DRV+
VIF
VB
H
ALF LOCK
RM
C KEY
R
EC KEY
W
K D
ET
VLON
CLK SEL
FFCLR
SLEEP
SLD PWM
SLD MON U
SLD MON V
SLD MON W
CLV MON W
CLV MON V
CLV MON U
CLV PWM
CLV CON U
CLV CON V
CLV CON W
FCS-
FCS+
TRK+
TRK-
XRST MTR DRV
SLD CON W
SLD CON V
SLD CON U
FR1
FF1
TF1
TR1
VL PW
N
V
C PW
N
NC
VD
VC2
XRST
CRST
RSTREF
VREF
YB
GND
CLKSEL
VAIFOM
FFCLR
SLEEP
CLK
U12
PWM2
CPU02
CPV02
CPW02
DE
GND1
VC
VG
CPW01
CPV01
CPU01
PWM1
U1I
F12
R12
CDM2
CPU12
CPV12
VPW12
NC
GND2
CPWI1
CPVI1
CPUI1
COM1
RI1
FI1
L1
RF1
1MW1
DTC1
DTC2
RF2
1WM2
PWM1
PWM2
VG
LG
PGND2
L2
NC
VIF
VA
VAFB
VD
FB
VIFFB
GN
D
VC
VC0
VC
L1
NC
PGND1
N
C
VC
OUT
PGNDW
2
W
O2
VM
VW
2
VO2
VM
U2
VM
R2
RO2
PGND2
FO2
VM
F2
PGNDUV2
UO2
VI2
W
I2
VI1
W
I1
PGNDW
1
W
O1
VM
VW
1
VO1
PGNDUV1
UO1
VM
U1
VM
R1
RO1
PGND1
FO1
VM
F1
VLON
XW
K1
XW
K4
XW
K3
XW
K2
VS
TB
GND
VL
VLO
VL
L2
PGND2
PGND2
VRM
C
IC901
XPC18A32FCR2
POWER CONTROL
IC701
SC111258FCR2
MOTOR DRIVE
SLEDN
SLEDU
SLEDV
SLEDW
HD DRV-
HD DRV+
CLVW
CLVV
CLVU
CLVN
MD
MECHANISM
(3/4)
(3/4)
(3/4)
(4/4)
(4/4)
(1/4,4/4)
(3/4,3/4)
(4/4)
(1/4,3/4,4/4)
(1/4,3/4,4/4)
(1/4,3/4,4/4)
(1/4)
(4/4)
(3/4)
(1/4,3/4,4/4)