Sony Walkman MZ-RH1 - Main Board Schematic Diagrams (1;7); Main Board Schematic (1;7)

MZ-RH1
2525
MZ-RH1
6-4. SCHEMATIC DIAGRAM – MAIN Section (1/7) –
• See page 36 for IC Block Diagrams.
C702
R
7
0
5
R
7
0
6
R
7
0
7
L701 22µH
22µH
R708
L703
R709
C
L
7
4
9
C
L
7
5
0
C
L
7
5
1
CL760
CL761
C716
R702 R703 R704
CL722
CL723
CL724
CL725
CL726
CL727
CL728
CL729
CL730
CL731
CL732
C
L
7
3
3
C
L
7
3
4
C
L
7
3
5
C
L
7
3
6
C
L
7
3
7
C
L
7
3
8
C
L
7
3
9
C
L
7
4
0
C
L
7
4
1
C
L
7
4
2
C
L
7
4
3
C705
C706
CL705
CL706
R
5
0
5
R
5
0
6
C
L
5
3
2
C
L
5
3
3
C
L
5
3
4
C
L
5
3
9
C
L
5
3
8
CL541 R508
C526
C527
C528
C532
C524
CL545
CL543
CL544
R501 R502
C512
C
5
0
2
C
5
0
3
C
5
0
4
C
5
0
5
C534C523C522
C514
C513
R503
R504
C515
CL527
C508
C
5
0
6
C
5
0
7
C509
CL546
CL540
C518
C516
CL528
CL529
CL530
BP701
C717
CL501
CL502
CL503
CL504
C540
C543
CL507
CL508
CL509
CL510
CL513
CL514
CL515
CL516
CL517
CL518
CL519
CL520
CL521
CL522
CL523
CL524
CL525
CL526
TP512
C501
R515
R517
R516
R514
Q503
R511
R510
R513
R512
CL547
C546
C547
R701
C536
C537
L502
10µH
L501
10µH
CN501
L504 10µH
10µH
10µH
L505
L503
L506
10µH
CN701
C535
C542
C
5
2
0
C
5
1
9
CL531
C510
C
51
1
IC501
C708
C710
C712
C
L
7
4
5
C
L
7
4
7
C715
C714
C713 CL752
CL757
CL756
CL755
CL754
CL753
FB501
IC701
Q502
C538
CL512
Q501
C541
C
L
5
3
7
C
L
53
5
C
L
53
6
0.1
2
.2
k
2
.2
k
2
.2
k
0
0
1
10k 10k 10k
0.1
0.1
0
0
0
0.1
0.047
0.047
4700p
1000p
1k 2.2k
0.01
0
.1
0
.1
0
.1
0
.1
0.111
1000p
4700p
2.2k
4.7k
10p
4700p
1
0
p
1
0
p
0.1
0.1
0.01
0.47
0.1
4.7
6.3V
0.1
100k
100k
22k
100k
RT2C00M-TP
47k
10k
47k
10k
0.1
4.7
6.3V
1k
0.1
4.7
6.3V
26P
10P
4.7
6.3V
1000p
0
.0
1
0
.1
0.1
0
.1
SN761060ZQLR
0.022
0.022
0.022
0.022
0.022
0.022
BD6608GLV-E2
2SC5383-TP-1F
0.1
(VREC(MDVCC))
2SA2018TL
4.7
6.3V
A1
A2
A3
B1
B2
B3
B4
A4
A5
B5
B6
SLD_MON_U
SLD_MON_V
SLD_MON_W
FFI
FRI
FCS+
FCS-
TRK+
TRK-
TFI
TRI
SLD_PWM
SLD_CON_W
SLD_CON_V
SLD_CON_U
CLV_MON_W
CLV_MON_V
CLV_MON_U
CLVW
CLVV
CLVU
SLEDW
SLEDV
SLEDU
CLVW
CLVV
CLVU
TE
FE
ABCD
VREF_MON
XRST_RF
SSB
_DATA
SSB_CLK
SSEL
FS256OUT
ADIP
S_MON
F
APCREF_DA
IIN
D JX
JY
IY
IX
IX
VC
VIN
VREF
D
A
B
C
JX
JY
IY
A
OFTRK
PEAK
RFI
TRK-
TRK+
FCS-
FCS+
XLDOM
D
C
B
A
IX
IY
JX
JY
PD_SO
PD_SI
F
IIN
VREF
PLSE_XDC
MDVCC_CTL
BOTM
CLVN
CLV_PWM
CLV_CON_W
CLV_CON_V
CLV_CON_U
HI_Z_SLD
HI_Z_SPDL
XRST_MTR_DRV
SLEDU
SLEDV
SLEDW
CLVN
CPUI2
CPVI2
CPWI2
COM2
CPUO2
CPVO2
CPWO2
FI1
RI1
FO1
RO1
FI2
RI2
NC
RO2
FO2
PG
N
D
U
V
1
P
G
N
D
W
1
P
G
N
D
W
2
P
G
N
D
W
2
P
G
N
D
1
P
G
N
D
2
G
N
D
V
M
U
1
V
M
V
W
1
V
M
U
2
V
M
U
2
V
M
V
W
2
V
M
V
W
2
V
M
F1
P
G
N
D
U
V
2
P
G
N
D
U
V
2
W
O
2
W
O
2
V
O
2
V
O
2
U
O
2
U
O
2
P
W
M
2
W
I2
V
I2
U
I2
C
P
W
O
1
C
P
V
O
1
C
PU
O
1
C
O
M
1
C
P
W
I1
C
P
VI1
CPUI1
WO1
VO1
UO1
PWM1
WI1
VI1
UI1
ST2
ST1
STALL
VG
VCC
VMR2
VMF2
VMR1
NC
NC
CLK
CCSL2
CDN
ADFG
WPP_LPF
SMON
PD_BUF
PD_NI
PD_I
PDO_SOURCE
PDO_SINK
A_C
TE
FE
AB
CD
AD
IP
_IN
V
C
CIG
D
GN
D
XR
ES
ET
V
GIN
S
B
U
S
S
C
K
S
SE
L
N
C
D
V
C
C
IX
P
S
EQ
A
G
N
D
O
FC
_
C1
O
F
C
_C
2
V
R
EF1
0
R
F_
IX
R
F_
IY
R
F_
JY
R
F_
JX
D
_C
R
FO
V
R
E
F09
NPPO
AVCC2
OFTRK
TON_C
PEAK
D
A
B
C
AVCC
JX
JY
IY
SLEDW
SLEDV
SLEDU
SLEDN
HD_DRV-
HD_DRV+
CLVW
CLVV
CLVU
TRK+
FCS-
FCS+
TRK-
L1
L2
CONT
PLSE_XDC
PVCC
IIN
LDK
MDVCC
GND
F
VREF
VCC
S1
JY
JX
IY
IX
A
B
C
D
SO
(1/7)
BOTM
RF AMP,FOCUS/TRACKING ERROR AMP
CLVN
-1-2
LD CONTROL
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
Q501,502
B+ SWITCH
V
U
N
W
V
U
N
W
(SPINDLE)
OVER WRITE
HEAD UP/DOWN
(SLED)
M702
M701
M703
∗
CSP
(Chip Size Package)
CSP
(Chip Size Package)
∗
(Page
28)
(Page 26)
(Page 28)
(Page
30)
(Page
26)