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D-VJ85
5-2. BLOCK DIAGRAM — CD SECTION (1/2) —
DETECTOR
A
A
B
B
RF
RF
E
E
F
F
VCC
VDD 2.0
OPTICAL PICK-UP
BLOCK (DAX-22E)
S+
FO2
36
M901
M
DRIVER
SLED MOTOR
S-
RO2
34
F+
FO1
40
LEVEL
FOCUS
DRIVER
SHIFTER
COIL
F-
RO1
38
T+
FO3
32
TRACKING
DRIVER
COIL
T-
RO3
FOCUS/TRACKING COIL DRIVER,
30
LD
LD
69
LD AMP
4
77
PD
PD
78
PD AMP
U1
24
+
V1
23
+
BEMF
SEPARATOR
W1
22
+
M902
SPINDLE
MOTOR
COM
25
U
14
V
V
16
PREDRIVER
U
W
W
18
VG
VG
C
20
(Page23)
• SIGNAL PATH
: CD PLAY (ANALOG OUT)
: CD PLAY (OPTICAL OUT)
: VIDEO (VIDEO CD)
04
FI2
43
RI2
44
FI1
41
CONTROLLER
RI1
42
FI3
12
RI3
13
SLED MOTOR DRIVER
IC401 (1/2)
80
+B
APC REF
79
SPINDLE MOTOR DRIVER
IC402
SYNC
2
PWM
3
ROTATION
MODE
POL
DETECTOR
CONTROL
4
FG
1
FEEDBACK
PATTERN
RST
GENERATOR
6
DATA
7
OR
LTCH
CPU
8
INTERFACE
CLK
PHASE/PWM
9
OEB
DECODER
12
– 17 –
A
62
B
61
RFDC
58
RFAC
71
E
59
F
60
SFDR
46
SRDR
47
FFDR
50
FRDR
51
TFDR
48
TRDR
49
(Page23)
D
BUFFER
IC403
C176
1
42
4
MDP
+
3
43
MDS
44
RST
E
(Page23)
17
(Page
SDTO
SCK
F
G
23)
(Page23)
25
27
FG
45
DRVLT
41
XSPDOE
48 XAPC_OFF
4 AGC
42
39
PWM_0
S804
(HOLD)
ON
OFF
OPTICAL
PICK-UP
VDD 2.0
VCPU 2.0
POWER ON
SWITCH
Q411
RF AMP, DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR, D-RAM CONTROLLER
IC601
R4M
WDCK
DOUT
DIGITAL
WFCK
OUT
LRCK
PCMD
MDS
SELECTOR
XTAO
XTAI
D0-D3
4
RFAC
SIGNAL
A0-A10
11
PROCESSOR
BLOCK
MEMORY
CONTROLLER,
BUS BOOST
XRAS
BLOCK
MDP
XWE
XSOE
XCAS
SENS
R4M
LRCK1
XLAT
PCMD1
CLOK
BCK1
SCOR
SDTO
XTAI
XTAO
LOUT1
2
LPF
LOUT2
FOK
RFDC
FFDR
E
FRDR
SERVO
F
TFDR
BLOCK
B
TRDR
A
SFDR
SRDR
AMUTE
XRST
23
26
25
24
30
28
83
35
78
12
11
10
43
44
35
26
3
SYSTEM CONTROLLER
IC801 (2/3)
21
78 79 31
32
VCPU 2.0
S801
TP802
(OPEN)
D414
RSTB
H
SWITCH
(Page23)
IC803
LOGIC
OUT
1
OUT
– 18 –
23
K
30
85
1
(Page22)
86
19
B
88
20
BCK
90
21
(Page21)
4
2
11
3
113
4
5
114
119
6
XOE
120
7
87
24
89
25
91
26
I
(Page22)
93
X601
16.9MHz
94
22
A
97
8
104
9
(Page19)
13
10
21
11
30 34 33
12
13
14
15
16
17
18
27
5
J
(Page22)
IN
7
IN
6
28
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