Sony AVD-S50 Service Manual page 115

1. BLOCK DIAGRAM — RF SECTION —
• SIGNAL PATH
: CD PLAY
: DVD PLAY
: SACD PLAY
RF
DVDRFP
1
MUX/
RFSIN
ATT
63
A
A2
3
B
GCA/
B2
4
DETECTOR
EQ/
C
C2
5
COMP
D
D2
6
F
CD E
18
E
CD F
17
B
A
12
A
B
11
D
C
10
C
D
MUX/
9
GCA
OPTICAL PICK-UP
B
CD A
16
BLOCK
A CD B
15
D
CD C
14
C
CD D
13
LASER AUTOMATIC POWER
CD LD CDLD
DIODE CONTROL (FOR CD) 22
(FOR CD) Q002
CDPD
PD 24
DVDPD
23
LASER AUTOMATIC POWER
DVD LD DVDLD
DIODE CONTROL (FOR DVD) 21
(FOR DVD) Q001
AVC
36 V125
(1.65V)
INLIM
LASER DIODE
SW SELECT
Q301
FOCUS/TRACKING COIL DRIVER,
SPINDLE, SLED MOTOR DRIVER
IC501 (1/2)
FCS+
36
FOCUS COIL
FCS–
2AXIS
DRIVE
37
DEVICE
FOCUS/
TRK+
TRACKING 34
TRACKING COIL
TRK–
COIL
DRIVE
35
SLEDA+
32 SLED MOTOR
SLEDA–
31 DRIVE
M M
(SLED)
SLEDB+
30
SLEDB–
29 SLED MOTOR
DRIVE
POWER SAVE
SPDL+
27
SPINDLE MOTOR
M M
(SPINDLE) SPDL–
DRIVE
28
47
BUFFER
46
: AUDIO
: VIDEO
62 59 53 54
AGC/ RFAC
57
EQ
61 60 52 55
MIRR
32 31 COMP 27
PHASE
DET
TE TE
MUX GCA 39
GCA
PI
MNTR 42
A+C
FE FE
GCA
40
B+D
DATA_RF
SDATA 47
CLK_RF
SCLK 46
SDEN
SDEN 48
CD/DVD/SACD RF AMP,
FOCUS/TRACKING ERROR AMP
IC001
DUAL
APC
26
FF
48
FR
1
76 28 31
TF
3
TR
4
FF
7 FCS JMP 1
FR
8 FCS JMP 2
7
44 SLED B
43 SLED A
SLED 61
10
39 97
A8
MUTE12 19 60
MUTE 2D
MUTE34 20
MUTE5 21 63 SP ON
TSD-M 22 73
TSD-M
83
13
45 62 FG
DOUT 64
50 RFAC PCMD 66
BCLK
67
BCLK
LRCK
65
LRCK
C2PO
C2PO 14
GSCOR
17
WDCK
MIRR
WFCK
10
WFCK
SBSO
SBSO 79
EXCK
80
EXCK
SCOR
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR
IC401
CLOCK
GENERATOR
IC303
71
XTAI
MDP 25
XRST 2
MD2 63
15 26
SCOR
4 49
DATA
CLOK 6 50
5 27
XLAT
SENS 7
26 SSTP
76 52
SQSO
77
SQCK 54
TE
41 TE
40 SE
FE
24
LOCK 75
39 FE
PI
GFS 13 71
43
RFDC
3 59
MUTE
FF
33
FFDR
FR
34 FRDR
TF
31
TFDR
TR
32 TRDR
19 30
COUT
8
SCLK 72
FOK 22 74
29 SFDR 20 29
AMP MIRR
IC402 (1/2) 30 SRDR
MIRR
82 2 65 67 66
MECHANISM
CONTROLLER
IC301 (1/2)
3 3
117 RFIN
160 MDAT
BCLK
158 BCK
LRCK
163 LRCK
C2PO
155 C2PO
GSCOR
146 GSCOR
WFCK
151 WFCK
SBSO
148 SBIN
X302
EXCK
147 EXCK
27MHz
SCOR
150 SCOR
7 8
DVD DECODER
IC701
167 XTA1
10 3 13 9
169 XTA2
170 XTAL
BUFFER
137 MDIN2
IC703 (2/2)
135 SPO
98
3 DOCTR/
ISBTEST
SCOR
DATA CD
CLOK CD
LAT CD
9 SENS CD
SQSO
SQCK
85
XRD 17 XRD
XMWE
XWR 84 18
XWR
12 19
XCS DVD XCS
LOCK CD
INT0 DVD 22 20 XINT0
GFS CD
23 21
INT1 DVD XINT1
MUTE CD
58 107
GFS DVD GFS
25
FCOMP L 164 XRST
109 92
COUT CD
SCKDSD 45
SCLK CD
FOK CD COMPARATOR
64
JIT
IC703 (1/2)
MIRR
77
SACD/DVD
6
EEP RDY
EEP SI 5 5 SDA
EEPROM
EEP CLK 100 6
SCL
IC302
99 7
EEP WP WP
MSDATO
47
SDIN DSD
MSDATI
SDOUT DSD 46
MSCK
24
FCOMP H
XMSLAT
51
XMSLAT
SHRRDY
READY DSD 48
SHRMUT
53
MUTE DSD
AVD-S50/S50ES
WARFI
A (Page 4)
CDDOUT
B (Page 4)
SD0 – SD7
(for AUDIO SYSTEM)
C (Page 4)
AV DATA BUS
SD0 – SD7
(for VIDEO SYSTEM)
D (Page 6)
XDCK, XSAK, SDEF, XSHD
(for AUDIO SYSTEM)
XDCK
XDCK E (Page 4)
48
XSAK
XSAK 46
SDEF
XDCK, XSAK,, SDEFF
HDB8
26
XSHD
(for VIDEO SYSTEM)
XSHD 49
F
(Page 6)
WCK
MNT2 G
93 (Page 4)
16Mbit
D-RAM
IC706
76 17 WE
XMOE 94 33 OE
XRAS 78 18 RAS
95 34 UCAS
XCAS
35 LCAS
768FS
H
(Page 4)
53
27M
I (Page 6)
XRST_DSD
J
(Page 4)
XSRQ
K
(Page 4)
SACD/DVD
SELECT
XSRQ-ZIVA
IC814 L
(Page 6)
MSDATO, MSDATI, MSCK,
XMSLAT, SHRRDY, SHRMUT
M (Page 4)