Read Sony CDC-R30MP / CDC-X30MP Service Manual online
23
23
CDC-R30MP/X30MP
4-2. BLOCK DIAGRAM — CD SECTION —
(Page 24)
67
65
44
43
142
141
124
129
128
126
FOCUS
COIL
DRIVE
TRACKING
COIL
DRIVE
LD
DRIVEW
Q201
SPINDLE
MOTOR
DRIVE
15
16
M2
(SPINDLE)
M
M1
(SLED/LOADING)
M
-
+
+
-
FOCUS
COIL
TRACKING
COIL
OPIN1-
OPIN2-
OPIN4-
OPIN3-
VO1+
VO1-
VO2+
VO2-
VO4+
VO4-
VO3+
VO3-
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE/LOADING MOTOR DRIVE
IC351
14
13
12
11
23
26
STBY1
STBY2
9
20
6
3
S3
(CHUCH)
S2
(DISC IN2)
S1
(DISC IN1)
X301
16.9344MHz
X211
16.9344MHz
S4
(LIMIT)
+3V
VF2
VF1
VT2
VT1
MD
LD
VC
1
2
3
4
5
6
7
8
9
10
11
13
12
15
14
B
35
LOUT
PRESET OUT
AD12/HAD12
I
AD8/HAD8
AD7/HAD7
I
AD0/HAD0
2
CS
OE
A
Y
ASTB/HAST
HEAD/HDSTB
HEAD/HDSTB
WRITE
9 POWER CONT
27 WAIT
87 INTQ
69 LOCK
68 RFOK
2 DRV CONT
F
E
A
PD
LD
68 RAS
69 CAS0
70 CAS1
71 WE
72 OE
70 CAS1
71 WE
72 OE
RDB0
I
RDB15
I
RDB15
RA0
I
RA9
I
RA9
REFOUT
FD
TD
MD
SD
RAS
LCAS
UCAS
WE
OE
DQ1
I
DQ4
DQ5
I
DQ8
DQ9
I
DQ12
DQ13
I
DQ16
A0
I
A3
A4
I
A9
17
18
MECHANISM CONTROL
IC301
RF AMP,DSP,DEC
IC201
18
35
34
17
33
DRAM
IC202
89
SW2
86
SW3
88
SW1
35
X2
36
X1
CDS SRQ
SW1
MUTE
CDS DMSCD
CDS DCDMS
CDS CLK
CDS CS
RESET
CD L
93
LIMIT SW
99
EJECT MUTE
OPTICAL PICK-UP
BLOCK
MAIN
SECTION
A
SLED/
LOADING
MOTOR
DRIVE
31
91
RESET
MS CS
MS CS
96
95
CLK
MS SRQ
94
97
BATT IN
BATT IN
+3V
BUFFER
IC302
92
READY
READY 90
D301
POWER CONT 5
DCDMS
DMSCD
DMSCD
27
ROUT
RST
AB12
I
AB8
AD7
I
AD0
CS
WAIT
INTQ
RFOK
LOCK
XTAL1 O
XTAL1 I
VC
ASTB
READ
WRITE
CD R
3
I
7
8
I
15
73
I
88
90
I
99
2
I
5
•
7
I
10
•
41
I
44
•
46
I
49
21
I
24
•
27
I
32
61
I
57
54
I
47
21
131
105
106
108
107
53
61
39
38
40
16
17
18
19
20
2
4
1
2
1
5
V OUT
V IN
ON/OFF
+3V REG
IC511
+3.3V
1
2
BU+5V
CD+8V
OUT
IN
+3.3V REG
IC501
127 D
125 C
• Signal path
: CD
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