Diagrams; Block Diagram - Servo/Usb Section - Sony MZ-N707 OpenMG Jukebox NOTES on installing & operating Service Manual

MZ-N707
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+
(TRACKING)
(FOCUS)
TRK–
FCS+
FCS–
OVER WRITE
HEAD DRIVE
Q604, 605
OVER WRITE
RF AMP, FOCUS/TRACKING ERROR AMP
IC501
4 VREF
IY
RF OUT
8
33
IX
9
PEAK
JX
29
10 PEAK
RF AMP, BOTM
JY
/BOTM 28
11
FOCUS/
A
12 TRACKING
ABCD
B
41
ERROR
14
FE
C AMP
42
5
D
TE
6
1
A-C
ADIP IN 44
13
TPP/WPP
D-C
ADFG 21
7
PD-NI PD-I
18 APC 19
VC 31
PD-O
XRST
20
25
SERIAL
INTERFACE
SBUS
23
SCK
24
S-MON
S-MONITER 43
TRK+
TRK–
U
M602
W V
FCS+
(SLED)
FCS–
U
M601
W V
(SPINDLE)
OVER WRITE HEAD DRIVE
IC601 (1/2)
HB
35
EFM
PRE DRIVER
HA
33
OUTA
41 H-BRIDGE
M603
OUTB
PRE DRIVER
38
M M
HEAD
UP/DOWN
SYSTEM CONTROL (1/2)
25 VREF
1 2 3 5 6
142 141 140 145 143
163 RFI
169 PEAK
170 BOTM
171 ABCD
172 FE
181 TE
202 ADFG
206 APCREF
OFTRK 26
174 VC
108 VREF MON
75 XRF RST
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED
27 SSB DATA
MOTOR DRIVE
28 SSB CLK
IC551
180 SE
TRK+ FO2
30
TRACKING
TRK– RO2
COIL DRIVE
32
80 PD S0
81 PD S1
FCS+ FO1
13
FOCUS
FCS– RO1
11 COIL DRIVE
UO2
35
CPUI2
25
VO2
37
CPVI2
24
WO2
39
CPWI2
23
COM2
26
SLD MON U CPUO2
45
CPVO2
SLD MON V SLED VOLTAGE
46
MONITER
CPWO2
SLD MON W
47
UO1
8
CPUI1
18
VO1
6
CPVI1
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
C1H
28
CHARGE
C1L
PUMP 1
27
C2H
31
CHARGE
C2L
PUMP 2
30
230
DIN1
ADDT
SYSTEM CONTROLLER,
DIGITAL SIGNAL PROCESSOR,
16M BIT D-RAM
IC801 (1/3)
AOUTL
AOUTR
234 MNT3
UDP
UPUEN
UDM
UOSCI
UOSCO
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
SLED
VI2 SLCV
MOTOR 42 221 SLDV
SLCW
DRIVE
WI2
41 222 SLDW
PWM1
55
213 SPFD
76 SPDL MON
UI1
56 212 SPRD
SPCU
SPINDLE
VI1
1 214 SPDV
MOTOR
DRIVE
SPCV
WI1
2 215 SPDW
SPCW
OE
BIAS 48 74 XRST MTR DRV
CLK
D
(Page 34)
SIGNAL PATH
: PLAYBACK
: REC (ANALOG IN)
: REC (DIGITAL IN)
: USB CHECK OUT
DIN1
A (Page 33)
190
ADDT
B (Page 33)
195
AOUTL,
AOUTL AOUTR
C (Page 33)
155
AOUTR
156
134 3 DATA+
135
2 DATA–
133
CN701 (1/2)
137
(USB CONNECTOR)
X802
48MHz
138
SLD MON U
225
SLD MON V
226
SLD MON W
227
CLV MON U
216
CLV MON V
217
CLV MON W
218