![background image](http://html.mh-extra.com/html/sony/hcd-rv20/hcd-rv20_service-manual_420864081.webp)
9
9
HCD-RV20/RV50/RV60
4. BLOCK DIAGRAM — CD/VIDEO SECTION —
3
13
14
15
16
18
19
98
76
SYSTEM CONTROL
IC601 (1/2)
JK004
VIDEO OUT
Y/C AMP
IC307
DIGITAL FILTER,
D/A CONVERTER
IC504
D/A CONVERTER
IC506
MPEG VIDEO/AUDIO DECODER
VIDEO SIGNAL PROCESSOR
IC505
77
86
4
1
99
100
6
10
5
150
149
6
6
15
RFAC
A
8 C
7
26
RFC
B
9
29
RFDCI
D
28
RFDCO
17
FEI
10
162
135
7
8
160
24
189
173
30
13
29
14
26
15
28
5
6
3
9
201
2
203
1
205
16
204
18
TE
12
SW
E
11 F
1 LD
PD
2
47 VO1+
VO1-
VO2+
VO2-
VO3+
VO3-
VO4+
VO4-
52
55
56
1
2
5
10
RF AMP
IC103
8
STBY
35
IN1+
34
IN1-
32
IN2+
31
IN2-
27
IN3+
26
IN3-
23
IN4
81
142
143
140
141
137
138
133
38
CLK
70
16
WE
73
17
CAS
68
18
RAS
72
20
BAO
76
39
UDQM
78
15
LDQM
77
24
OE
74
34
I
37
•
39
I
45
49
I
56
•
59
I
66
10 4
11
12
206
207
SYS OUT
CD
MUTE
SYS
RESET
SYS-MUTE
94
POWER RELAY
27
HOLD
73
CD VDD
11
RESET
3
POWER DOWN
78
CD NUMBER SENS
20
CD ENCODER
VIDEO SW
SYS IN
SYS CLK
CE(MP3)
SYNC
CE
S-MUTE
O-POWER
HOLD
CD VDD
RESET
POWER DOWN
CD MUTE
S-MUTE
O-POWER
HOLD
CD VDD
RESET
POWER DOWN
CD DRF
2
4
9
7
LOADING MOTOR DRIVE
IC701
S751
OPEN/CLOSE
DETECT
RFAC
XTSL
GPI09
RFDC
TE
164
16
FE
FE
163 SE
SSTP
SYSRST
FFDR
FRDR
TFDR
TRDR
SFDR
SRDR
MDP
DRCK
DRWEL
DRCAS
DRRAS
DRBS
DRDQM1
NVOEL
DRDQM0
DRADR0
I
DRADR10
DRDAT0
I
DRDAT15
GPIO14
GPIO13
GPIO11
GPIO12
AUDOTOO
AUDBCK
AUDXCLKO
AUDLRCK
CPSIG
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
XTAO
XTAI
CLKA
CLKB
3
6
IC102
MUTE
CONTROL
Q312
BUF
Q301
LD
DRIVE
Q101
RF
CONT
Q102
R-CH
7
5
DATA
CLK
LAT
DATA
BCK
MCLK
LRCK
IN
STBY
2
MUTE
Q370
LKEVEL SHIFT
Q731
ROTARY
ENCODE
RE701
TABLE ADDRESS
SENSOR
IC731
L OUT
R OUT
OUT
A04
DI
CLK
LD
RST
A05
A03
A06
5-12
26,27,31
2-4,23,25
28-30
13-15
17-21
22-26
29-34
2,4,5,7,8,10,11,13,42
44,45,47,48,50,51,53
A0-A9
A18
A10-A17
DQ0-DQ7
A0-A10
DQ0-DQ15
A0-A10
D0-15
A0-10
A0-10
D0-15
D8-15
D0-7
MICROCODE ROM
IC508
DRAM
IC507
F-
SW
PD
LD
11-6
15-10
PD2
PD1
F+
T-
T+
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC102
LPF
CD-L
R-CH
X501
33.8688MHz
X502
29MHz
M102
(SLED)
M101
(SPINDLE)
OPTICAL PICK-UP
BLOCK
•Signal Path
•R-ch is omitted due to same as L-ch.
: CD
:VIDEO
A
C
B
D
COLOR CONTROL
IC303
3
1
2
7
VIN1
VIN2
VOUT
SW1
MUTE
Q311
(RV50/RV60)
(RV20)
JK005(1/2)
GAME INPUT
VIDEO
DISC TRY
ADDRESS DETECT
OPEN
CLOSE
OUT1
OUT2
LM-F
LM-R
LM-F
LM-R
FIN
RIN
M751
(LOADING)
2
4
9
7
TABLE MOTOR DRIVE
IC712
OUT1
OUT2
TM-F
TM-R
TM-F
TM-R
FIN
RIN
M741
(TABLE)
AMP/POWER SUPPLY
SECTION
TUNER/TAPE/PANEL
SECTION
AMP/POWER SUPPLY
SECTION
AMP/POWER SUPPLY
SECTION
(Page 11)
(Page 11)
(Page 11)
(Page 10)