Diagrams; Block Diagram - Servo/Usb Section - Sony MZ-S1 Service Manual

MZ-S1
SECTION 6

DIAGRAMS

6-1. BLOCK DIAGRAM – SERVO/USB Section –
HR601
OVER
OPTICAL PICK-UP BLOCK
WRITE
(LCX-5R)
HEAD
IY
–
+
IX
–
+
JX
–
JX JY JX
+
JY
–
+
IX IY IX
A
–
+
B
A B C D
–
+
C
–
+
D
–
+
MON
–
+
AUTOMATIC
LD-A
POWER
LD
CONTROL
Q501
S0
S1
2-AXIS
DEVICE
TRK+ TRK+
(TRACKING)
(FOCUS)
TRK– TRK–
FCS+ FCS+
FCS– FCS–
OVER WRITE
HEAD DRIVE
Q604, 605
M603
OVER WRITE
RF AMP, FOCUS/TRACKING ERROR AMP
HEAD
IC501
UP/DOWN
4 VREF
IY
RF OUT
8
33 163 RFI
IX
9
PEAK
JX
29 169 PEAK
10 PEAK
RF AMP, BOTM
JY
/BOTM 28 170 BOTM
11
FOCUS/
A
12 TRACKING
ABCD
B
41 171 ABCD
ERROR
14
FE
C AMP
42 172 FE
5
D
TE
6
1 181 TE
A-C
ADIP IN 44
13
TPP/WPP
D-C
ADFG 21 202 ADFG
7
PD-NI PD-I
18 APC 19 206 APCREF
VC 31 174 VC
108 VREF MON
PD-O
XRST
20
25 75 XRF RST
SERIAL
INTERFACE
SBUS
23 27 SSB DATA
SCK
24 28 SSB CLK
S-MON
S-MONITER 43 180 SE
80 PD S0
81 PD S1
U
M602
W V
(SLED)
SLD MON U
SLD MON V
SLD MON W
U
M601
W V
(SPINDLE)
OVER WRITE HEAD DRIVE
IC601 (1/2)
HB
35
EFM
PRE DRIVER
HA
33
OUTA
41 H-BRIDGE
OUTB
PRE DRIVER
38
M M
CHARGE
PUMP 1
SYSTEM CONTROL (1/2)
CHARGE
25 VREF
PUMP 2
1 2 3 5 6
142 141 140 145 143
SYSTEM CONTROLLER,
DIGITAL SIGNAL PROCESSOR,
16M BIT D-RAM
OFTRK 26
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED
MOTOR DRIVE
IC551
TRK+ FO2
30
TRACKING
TRK– RO2
COIL DRIVE
32
FCS+ FO1
13
FOCUS
FCS– RO1
11 COIL DRIVE
UO2
35
CPUI2
25
SLED
VO2
37 MOTOR
CPVI2
DRIVE
24
WO2
39
CPWI2
23
COM2
26
CPUO2
45
CPVO2
SLED VOLTAGE
46
MONITER
CPWO2
47
UO1
8
CPUI1
18
SPINDLE
VO1
6
MOTOR
CPVI1
DRIVE
19
WO1
4
CPWI1
20
COM1
17
SPINDLE
VOLTAGE MONITOR
52 53 54
32 32
EFM
7
CLK
4
VRECIN2
VRECO
37
VRECIN1 B+
42 • SIGNAL PATH
C1H
28
C1L
27
C2H
31
C2L
30
230
DIN1 190
ADDT 195
IC801 (1/3)
AOUTL 155
AOUTR 156
234 MNT3
UDP 134
UPUEN 135
UDM 133
UOSCI 137
UOSCO 138
FI2
28 208 TFDR
RI2
27 207 TRDR
FI1
15 209 FFDR
RI1
16 210 FRDR
PWM2
44 220 SFDR
84 SLD MON
UI2
43 219 SLDR
SLCU 225
VI2 SLCV 226
42 221 SLDV
SLCW 227
WI2
41 222 SLDW
PWM1
55
213 SPFD
76 SPDL MON
UI1
56 212 SPRD
SPCU 216
VI1
1 214 SPDV
SPCV 217
WI1
2 215 SPDW
SPCW 218
OE
BIAS 48 74 XRST MTR DRV
CLK
D
(Page 34)
: PLAYBACK
: REC (ANALOG IN)
: REC (DIGITAL IN)
: USB CHECK OUT
DIN1
A (Page 33)
ADDT
B (Page 33)
AOUTL,
AOUTL AOUTR
C (Page 33)
AOUTR
3 DATA+
2 DATA–
CN701 (1/2)
(USB CONNECTOR)
X802
48MHz
SLD MON U
SLD MON V
SLD MON W
CLV MON U
CLV MON V
CLV MON W