Sony D-E01 - Block Diagram -CD Section

5-2. BLOCK DIAGRAM — CD SECTION —
04
RF AMP,
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR,
D-RAM CONTROLLER
IC601
85
116, 115, 118, 117
109 - 106, 7 - 5, 3 -1, 111
113
114
119
120
13
97
104
94
93
78
83
2826
30 35
242523
3
26
3511
44
43101225
21
DIGITAL
OUT
LPF
CONTROLLER,
PREDRIVER
MODE
CONTROL
ROTATION
DETECTOR
BEMF
SEPARATOR
PREDRIVER
CPU
INTERFACE
FEEDBACK
PATTERN
GENERATOR
OR
PHASE/PWM
DECODER
SIGNAL
PROCESSOR
BLOCK
MEMORY
CONTROLLER,
BUS BOOST
BLOCK
SERVO
BLOCK
• SIGNAL PATH
: CD PLAY (ANALOG OUT)
: CD PLAY (OPTICAL OUT)
MDS
44
MDS
MDP
43
MDP
SENS
SCOR
17
SCOR
42
3
1
4
4
1
3
2
23
24
25
14
16
18
20
45
27
41
22
C176
SDTO
XTAI
XTAO
RFAC
XSOE
R4M
XLAT
CLOK
DOUT
XRAS
XWE
XCAS
XOE
LOUT1
LOUT2
AMUTE
FOK
FOK R4M
78
RESET
79
XIN
31
RMDATI
42
XHGON
39
HOLD
21
OPEN
32
RMDATO
30
RMSCK
34
RMLAT
33
RMRW
XSOE WDCK WFCK SDTD SENS CLOK XLAT
XSOE
GRSCOR
FOKI
WFCKI
SDTD
SCOR
SDTI
SCK
XLAT
46
47
SFDR
XRST
RFDC
B
A
D0-D3
A0-A10
4 4
11 11
2
WDCK
WFCK
XTAO
XTAI
E
F
SRDR
TRDR
FRDR
FFDR
TFDR
SFDR
SRDR
59
F
62
61
A
B
58
71
RFDC
RFAC
E
50
51
FFDR
FRDR
48
49
39
40
37
38
16
17
31
29
35
33
27
25
TFDR
TRDR
LASER DIODE
OPTICAL PICK-UP
BLOCK (DAX-21E)
A
A
B
RF
E
F
B
RF
E
F
PD
PD
LD
LD
DETECTOR
VCC
M901
SLED MOTOR
FOCUS
COIL
TRACKING
COIL
FI2
RI2
FI1
RI1
FI3
FI3
FO2
RO2
FO1
RO1
FO3
RO3
FOCUS/TRACKING COIL DRIVER
SLED MOTOR DRIVER
IC401 (2/2)
M
F+
F-
S+
S-
T+
T-
+
+
BUFFER
IC403
SYNC
SYNC
8
9
12
7
6
RST
RST
DATA
LTCH
CLK
OEB
PWM
POL
FG
+
+
U1
V1
W1
COM
U
V
W
VGVG
SPINDLE MOTOR DRIVER
IC402
V
U
W
M902
SPINDLE
MOTOR
FG
DRVLT
XSPDOE
SDTO
SCK
D415
RSTB
X601
16.9MHz
F
G
A
B
D
1
E
C
H
ON
OFF
S804
(HOLD)
VCPU +2V
S801
(OPEN)
OPTICAL
PICK-UP
POWER ON
SWITCH
Q411
VCC +2V
2
1
3
4
5
6
7
12
13
14
15
16
17
18
60
SYSTEM CONTROLLER
IC801 (2/3)
10
9
8
11
– 11 – – 12 –
D-E01/EJ01
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