Read Sony HCD-RV555 / MHC-RV555 Service Manual online
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25
HCD-RV555
HCD-RV555
6-1. BLOCK DIAGRAM — CD SERVO SECTION —
SECTION 6
DIAGRAMS
FD–
FD+
6
7
8
9
16
18
11
10
12
2
1
173
137 138
140 141
142 143
4
5
7
6
23
22
14
13
16
15
DETECTOR
A
A
B
C
D
E
F
LD
PD
SP+
SP-
SD+
SD-
T+
T-
F+
F-
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
165
161
TE
163 SE
CE
VC
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR
IC505 (1/2)
TO IC505 (2/2)
AUDIO/VIDEO
SECTION
MDP
133
SFDR
SFDR
SRDR
SD+
SD–
TRDR
TFDR
FRDR
FFDR
SRDR
TFDR
TRDR
FFDR
FRDR
SSTP
135
SP+
27
SP–
M102
(SPINDLE)
MOTOR
DRIVE
MOTOR
DRIVE
TD–
TD+
M
M
M101
(SLED)
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC150
2-AXIS
DEVICE
(TRACKING)
(FOCUS)
OPTICAL PICK-UP
BLOCK
SW
PD
11
12
18
17
168
170 171
169
FILTER
FILO
PCO
CLTV
FILI
EQ
IN
IN
3
4
EQ
AC
SUM
17
FEI
RF DC
AMP
28
RFDCO
29
RFDCI
COIL
DRIVE
COIL
DRIVE
D/A1
D/A3
LD ON (D/A4)
D/A2
D/A
CONVERTER
IC506
• SIGNAL PATH
: CD PLAY
19
14
TE_BAL
DVC
FEBAL
RFAC
VCA
S101
(LIMIT)
When the optical
pick-up is inner
position
pick-up is inner
position
ON :
RFC
26
FREQUENCY
SELECT SWITCH
Q102
93
91
88
124
PCMD
BCK
LRCK
C2PO
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
9
AO6
LD ON (D/A4)
D/A2
D/A1
2
AO2
FEBAL
D/A3
MUTE
20
RST
4
CLK
DATA
LD
11
12
CLK
10
LD
DI
15
24
26
2
9
RIN
LM-R
4 OUT1
2 OUT2
M751
(LOADING)
M
LOADING MOTOR DRIVE
IC701
S751
(OPEN)
OPEN
CLOSE
INV.
Q731
TABLE
SENSOR
IC731
ROTARY
ENCODER
RE701
7
FIN
LM-F
TM-R
LM-R
LM-F
MAIN
SECTION
AUDIO/VIDEO
CD
SECTION
AUDIO/VIDEO
CD
SECTION
AUDIO/VIDEO
CD
SECTION
TM-F
9
RIN
TM-R
TABLE
E-3
E-2
E-2
E-1
O/C
4 OUT1
2 OUT2
M741
(TABLE)
M
TABLE MOTOR DRIVE
IC712
7
FIN
TM-F
A
DISC TRAY
ADDRESS DETECT
92
90
87
123
L CDDATA
L CDBCK
L CDLRCK
L CDC2PO
L CDC2PO
110
103
108
112
L DDAT
L DCLK
L XLAT
L SENS
L SENS
95
125
99
115
L SCOR
L SQSO
SQCK
SCLK
SCLK
132
120
106
L GFS
FOK
XRST
24
GPIO9
81
SYSRST
O/C
TABLE
TRAY
TRAY
B
LD
CLK
DATA
C
SYS RST
D
(Page 27)
(Page 26)
(Page 26)
(Page 26)
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