Schematic Diagram - Main Section (1/7) - Sony Walkman MZ-RH1 Service Manual

6-4. SCHEMATIC DIAGRAM – MAIN Section (1/7) –
M702
(SLED)
U
N
CN701
10P
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
A1
A2
(Page 26)
A3
B1
B2
(Page 28)
CN501
26P
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
MZ-RH1
• See page 36 for IC Block Diagrams.
(1/7)
SLEDU
SLEDV
SLEDW
SLEDW
CPUI2
SLEDV C715 0.022
CPVI2
SLEDU C714 0.022
CPWI2
C713 0.022 CL752
COM2
CL705 SLD_MON_U CL753
CPUO2
CL706 SLD_MON_V CL754
CPVO2
FOCUS/TRACKING COIL DRIVE,
CLVW SLD_MON_W CL755
CPWO2 SPINDLE/SLED MOTOR DRIVE
CLVV FFI CL756
FI1
CLVU FRI CL757
RI1
CLVN FCS+ L701 22µH
FO1
FCS- R708 0
RO1
TFI CL760
FI2
TRI CL761
RI2
TRK+ L703 22µH
FO2
TRK- R709 0
RO2
NC
L504 10µH
L505 10µH
L503 10µH
C716
1
PLSE_XDC
CL501 TRK+
CL502 FCS-
CL503 FCS+
CL504 TRK-
-1-2
FB501 R515 Q503
CL507 XLDOM
100k RT2C00M-TP
CL508 LD CONTROL
R514
100k
CL509
CL510 IIN C543
C542
4.7
1000p
6.3V MDVCC_CTL CL547
C546
0.1
CL512 (VREC(MDVCC))
CL513 C538 0.1 TP512
Q501
2SA2018TL R511 R512
CL514 F
47k 10k
C501
CL515 VREF C541
0.1 C540
4.7
0.1
CL516 6.3V
R510
Q501,502
10k
CL517 PD_SI
B+ SWITCH
CL518 JY
CL519 JX
Q502
2SC5383-TP-1F
CL520 IY
R513
CL521 IX
47k
CL522 A
CL523 B
CL524 C
CL525 D
CL526 PD_SO
C712
0.022
C710
0.022
C708
0.022
CL732
R702 R703 R704 C717
CPUI1
10k 10k 10k 0.47
CL731 CLVW
WO1
CL730 CLVV
VO1
CL729 CLVU
UO1
CL728 CLV_PWM
PWM1
CL727 CLV_CON_W
WI1
CL726 CLV_CON_V
VI1
CL725 CLV_CON_U
IC701
UI1
BD6608GLV-E2
CL724 HI_Z_SLD
∗
ST2
CL723 HI_Z_SPDL
ST1
CSP
CL722 XRST_MTR_DRV
STALL
(Chip Size Package)
C705 0.1
VG
C706 0.1
VCC
VMR2
BP701 R701
VMF2
1k
VMR1
C702
0.1
R516
22k
OFTRK
R517
BOTM
100k
PEAK
D
C547 A
L506
4.7
10µH
6.3V B
C
JX
JY
IY
25 25
C535
C522 C523 C534
4.7
1 1 0.1
6.3V
CL546 L501
10µH
C518
0.1
CL540
NPPO NC
AVCC2 NC
CL530
OFTRK CLK
C516 0.01
TON_C CCSL2
CL529
BOTM CDN
CL528
PEAK RF AMP,FOCUS/TRACKING ERROR AMP ADFG
IC501
D WPP_LPF
SN761060ZQLR
∗
A SMON
B CSP PD_BUF
C PD_NI
(Chip Size Package)
CL531 AVCC PD_I
JX PDO_SOURCE
CL545
JY PDO_SINK
IY A_C
C536
0.1
C537
4.7
6.3V
L502
10µH
C508
4700p
C509
0.1
C510
0.1
MZ-RH1
B3 (Page
B6
28)
B4
(Page
B5
30)
(Page
A4
26)
A5
CL541 R508 0 FS256OUT
C526 0.1
C527 0.047
ADIP
C528 0.047
CL543 S_MON
F
CL544 APCREF_DA
C532 4700p
C524
1000p
R501 R502
A
1k 2.2k
IIN
C512
0.01
R503
2.2k
C513 C515
4700p 10p
RFI
R504
4.7k
VIN
C514
CL527
1000p