Sony AVD-S50, AVD-S50ES Service Manual
AVD-S50/S50ES
US Model
Canadian Model
AVD-S50ES
SERVICE MANUAL
Ver 1.1 2002. 09
SUPPLEMENT-1
File this supplement with the service manual.
Subject : Addition of Block Diagrams.
AEP Model
UK Model
AVD-S50
1
AVD-S50/S50ES
TABLE OF CONTENTS
1. Block Diagram –RF Section–.................................................. 3
2. Block Diagram –Audio (DSP) Section– ................................. 4
3. Block Diagram –Audio Out, Panel Section–........................... 5
4. Block Diagram –Video Section–............................................. 6
5. Block Diagram –Changer, Power Supply Section–.................7
2
1. BLOCK DIAGRAM — RF SECTION —
AVD-S50/S50ES
DETECTOR
OPTICAL PICK-UP
BLOCK
LASER
DIODE
(FOR CD)
LASER
DIODE
(FOR DVD)
2AXIS
DEVICE
FOCUS/
TRACKING
COIL
(SLED)
(SPINDLE)
MM
RF
CD LD
PD
DVD LD
INLIM
SW
FCS+
FCS–
TRK+
TRK–
A
B
C
D
F
E
MM
CBA
D
AUTOMATIC POWER
CONTROL (FOR CD)
Q002
AUTOMATIC POWER
CONTROL (FOR DVD)
Q001
AVC
(1.65V)
LASER DIODE
SELECT
Q301
SLEDA+
SLEDA–
SLEDB+
SLEDB–
SPDL+
SPDL–
• SIGNAL PATH
: CD PLAY
: DVD PLAY
: SACD PLAY
DVDRFP
1
RFSIN
63
A2
3
B2
4
C2
5
D2
6
CD E
18
CD F
17
B
A
12
A
B
11
D
C
10
C
D
9
B
CD A
16
A
CD B
15
D
CD C
14
C
CD D
13
CDLD
22
CDPD
24
DVDPD
23
DVDLD
21
V125
36
FOCUS/TRACKING COIL DRIVER,
SPINDLE, SLED MOTOR DRIVER
36 48
37 1
34 3
35 4
32
31
30
29
27
28
47
46
MUX/
ATT
GCA/
EQ/
COMP
MUX/
GCA
IC501 (1/2)
FOCUS COIL
DRIVE
TRACKING COIL
DRIVE
SLED MOTOR
DRIVE
SLED MOTOR
DRIVE
SPINDLE MOTOR
DRIVE
BUFFER
62
61
PHASE
DET
DUAL
APC
POWER SAVE
MUTE12
MUTE34
MUTE5
TSD-M
: AUDIO
: VIDEO
59
60
GCA
A+C
B+D
CD/DVD/SACD RF AMP,
FOCUS/TRACKING ERROR AMP
7
10
39
19
20
21
22
13
45
AGC/
IC001
FF
FR
TF
TR
WARFI
CDDOUT
117
RFIN
64
DOUT
535254
EQ
MUX
32 31
GCA
FF
7
FR
8
44
43
97
60
63
73
62
55
GCA
FCS JMP 1
FCS JMP 2
SLED B
SLED A
A8
MUTE 2D
SP ON
TSD-M
FG
RFAC
MIRR
COMP
TE
39
MNTR
42
FE
40
47
SDATA
46
SCLK
48
SDEN
LDON
26
28
76 31
LD ON
LDSEL
SLED
57
27
DATA_RF
CLK_RF
SDEN
INLIM
61
TE MIRR
PI
FE
TE
FE
PI
IC402 (1/2)
SDEN
CLK_RF
DATA_RF
2
82
83
SDCLK RF
SDATA RF
AMP
SDEN
32, 30, 27, 24
HDB0 – HDB7
XDCK
XSAK
HDB8
XSHD
MNT2
MDB0 – MDB9,
MDBA – MDBF
MA0 – MA9
XMWE
XMOE
XRAS
XCAS
XSRQ
MNT1
53
92
44, 41, 39, 35,
48
46
26
49
93
99, 101, 102, 104-106
66-69, 71, 73-75, 96, 97,
89, 91
79, 80, 82-87,
76
94
78
95
50
RFAC
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR
IC401
SSTP
26
41
TE
40
SE
FE
39
43
RFDC
FF
33
FFDR
FR
34
FRDR
TF
31
TFDR
TR
32
TRDR
SFDR
29
SRDR
30
MIRR
PI
FE
TE
67PI66
65
FE
TE
MECHANISM
CONTROLLER
IC301 (1/2)
PCMD
BCLK
LRCK
C2PO
WDCK
WFCK
SBSO
EXCK
XTAI
MDP
XRST
MD2
SCOR
DATA
CLOK
XLAT
SENS
SQSO
SQCK
LOCK
GFS
MUTE
COUT
SCLK
FOK
MIRR
66
BCLK
67
LRCK
65
C2PO
14
GSCOR
17
WFCK
10
SBSO
79
EXCK
80
SCOR
CLOCK
GENERATOR
IC303
10 3
71
25
2
63
15
4
6
5
7
76
77
24
13
3
19
8
22
20
3
26
49
50
27
9
52
54
75
71
59
30
72
74
29
DOCTR/
ISBTEST
SCOR
DATA CD
CLOK CD
LAT CD
SENS CD
SQSO
SQCK
LOCK CD
GFS CD
MUTE CD
COUT CD
SCLK CD
FOK CD
MIRR
IC703 (2/2)
7 8
XTI
SO2
MO1
13 9
27M
BUFFER
X302
27MHz
XTO
SO3
SO1
768FS
98
XDRST
XRD
XWR
XCS DVD
INT0 DVD
INT1 DVD
GFS DVD
FCOMP L
SCKDSD
SACD/DVD
EEP RDY
EEP SI
EEP CLK
EEP WP
SDIN DSD
SDOUT DSD
FCOMP H
XMSLAT
READY DSD
MUTE DSD
JIT
14-21
D0 – D7
89-96
A0 – A7
85
84
12
22
23
58
25
45
64
77
6
5
100
99
47
46
24
51
48
53
BCLK
LRCK
C2PO
GSCOR
WFCK
SBSO
EXCK
SCOR
COMPARATOR
IC703 (1/2)
5
SDA
6
SCL
7
WP
MSDATO
MSDATI
MSCK
XMSLAT
SHRRDY
SHRMUT
160
MDAT
158
BCK
163
LRCK
155
C2PO
146
GSCOR
151
WFCK
148
SBIN
147
EXCK
150
SCOR
DVD DECODER
167
XTA1
169
XTA2
170
XTAL
137
MDIN2
135
SPO
D0 – D7
172-176, 1, 2, 4
A0 – A7
5, 7, 9-14
17
XRD
18
XWR
19
XCS
20
XINT0
21
XINT1
107
GFS
164
XRST
EEPROM
IC302
IC701
AEP0
109
AV DATA BUS
XDCK
XSAK
SDEF
XSHD
2-5, 7-10,
I/O0 – I/O15A0 – A9
41-44, 46-49
16Mbit
D-RAM
IC706
27-32
21-24,
17
WE
33
OE
18
RAS
34
UCAS
35
LCAS
SACD/DVD
SELECT
IC814
MSDATO, MSDATI, MSCK,
XMSLAT, SHRRDY, SHRMUT
SD0 – SD7
(for AUDIO SYSTEM)
SD0 – SD7
(for VIDEO SYSTEM)
XDCK, XSAK, SDEF, XSHD
(for AUDIO SYSTEM)
XDCK, XSAK,, SDEFF
(for VIDEO SYSTEM)
WCK
768FS
27M
XRST_DSD
XSRQ
XSRQ-ZIVA
A
B
C
D
E
F
G
H
I
J
K
L
M
(Page 4)
(Page 4)
(Page 4)
(Page 6)
(Page 4)
(Page 6)
(Page 4)
(Page 4)
(Page 6)
(Page 4)
(Page 4)
(Page 6)
(Page 4)
33
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