Block Diagram -Cd/Video Section - Sony HCD-RV20 Service Manual

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