HCD-RV7/RV8
2222
SECTION 7
DIAGRAMS
7-1. BLOCK DIAGRAM – CD SERVO Section –
43
SYSRST
VO1–
VO1+
6
7
8
9
16
18
11
10
12
2
1
173
137 138 140
141
142
143
27
26
31
32
34
35
1
2
5
10
DETECTOR
A
B
C
D
RF
SUMMING
AMP
FOCUS
ERROR AMP
TRACKING
ERROR AMP
RFAC
FE
RF AMP,
FOCUS/TRACKING ERROR AMP
IC103
TE
E
F
F I-V AMP
E I-V AMP
AUTOMATIC
POWER
CONTROL
Q101
APC LD
AMP
LD
LD
PD
LASER DIODE
RFAC
164
FE
160
RFDC
162
TE
163
SE
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR
IC505 (1/2)
MDP
133
SFDR
IN3+
IN4
IN3–
VO3+
VO3–
IN2–
IN2+
IN1–
IN1+
SRDR
TFDR
TRDR
FFDR
FRDR
SSTP
135
VO4+
VO4–
M101
(SPINDLE)
MOTOR
DRIVE
MOTOR
DRIVE
VO2–
VO2+
M
M
M102
(SLED)
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC102
2-AXIS
DEVICE
(TRACKING)
(FOCUS)
OPTICAL PICK-UP
BLOCK
(A-MAX. 3)
SW
PD
55
56
47
52
168 170
171
169
FILTER
FILO
PCO
CLTV
FILI
EQ
IN
3
4
EQ
AC
SUM
17
FEI
RF DC
AMP
28
RFDCO
29
RFDCI
COIL
DRIVE
COIL
DRIVE
D/A1
D/A3
D/A4
D/A2
48
49
BU UP/DOWN-SW
TBL-SENS
DISC TRAY
STATUS SENSOR
IC711
OPEN-SW 46
CLOSE-SW 47
OPEN
CLOSE
S701
DISC TRAY OPEN/CLOSE
DETECT
S711
OPTICAL PICK-UP
UP/DOWN DETECT
LOAD-OUT 45
LOAD-IN
44
9
7
RIN
FIN
MOTOR
DRIVE
4
2
OUT1
OUT2
TURN MOTOR
DRIVER
IC701
D/A
CONVERTER
IC506
M721
(TURN)
M
SYSTEM CONTROLLER
(CD MECHANISM CONTROL)
IC501 (1/4)
• SIGNAL PATH
: CD PLAY
• R-ch is omitted due to same as L-ch.
RFAC
VCA
(LIMIT)
When the optical
pick-up is inner
position
ON :
150 149
XTAO
XTAI
X501
33.8688MHz
RFC
26
FREQUENCY
SELECT SWITCH
Q102
93
91
88
124
PCMD
BCK
LRCK
C2PO
111
102
109
113
DATA
CLOK
XLAT
SENS
96
126
98
114
SCOR
SQSO
L SQCK
L SCLK
131
121
105
GFS
L FOK
L CDXRST
189
XTSL
6
5
3
AO5
AO4
AO3
2
13
9
AO2
AO1
AO6
D/A4
D/A2
D/A1
D/A3
HUE
SHARPNESS
STBY
8
RST
4
CLK
DATA
LD
11
12
CLK
10
LD
DI
DATA
BCK
LRCK
C2PO
B
(Page 23)
DATA, BCK,
LRCK, C2PO
CONT
DATA
CLOK
XLAT
SENS
SCOR
SQSO
SQCK
SCLK
GFS
FOK
XRST
C
(Page 23)
A
(Page 23)
DATA, CLK, LD
D
(Page 23)
SYSRST
E
(Page 23)
SHARPNESS, HUE
F
(Page 23)
DATA, CLOK, XLAT, SENS,
SCOR, SQSO, SQCK,
SCLK, GFS, FOK, XRST
15
23
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
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