Sony AVD-C70ES Service Manual page 117

1. BLOCK DIAGRAM — RF SECTION —
• SIGNAL PATH
: CD PLAY
: DVD PLAY
: SACD PLAY
RF
DVDRFP
1
MUX/
RFSIN
63 ATT
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 DUAL
DVDPD
APC
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
FCS+
36
FOCUS COIL
2AXIS FCS–
37 DRIVE
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–
28 DRIVE
47
BUFFER
46
: AUDIO
: VIDEO
62 59 53 54 RFAC
AGC/
57
EQ
61 60 52 55
MIRR
32 31 COMP 27
PHASE
DET
TE TE MIRR
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
26
TE
FE
PI
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
IC402 (1/2)
10
39 97 A8
MUTE12 19 60
MUTE 2D
MUTE34 20
MUTE5 21 63
SP ON
73
TSD-M 22 TSD-M
83 82 2
13
45 62 FG
DOUT 64
50 RFAC 66
PCMD
BCLK
67
BCLK
LRCK
65
LRCK
C2PO
C2PO 14
GSCOR
WDCK 17
WFCK
10
WFCK
SBSO
SBSO 79
EXCK
EXCK 80
SCOR
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR
IC401
CLOCK
GENERATOR
IC303
XTAI 71
MDP 25
XRST 2
63 3
MD2 DOCTR/
ISBTEST
SCOR 15 26 SCOR
DATA 4 49
DATA CD
6 50
CLOK CLOK CD
5 27
XLAT LAT CD
SENS 7 9 SENS CD
26 SSTP
SQSO 76 52 SQSO
77 54
SQCK SQCK
41
TE
40
SE
24
LOCK 75 LOCK CD
FE
39
GFS 13 71 GFS CD
43 RFDC
MUTE 3 59
MUTE CD
FF
33
FFDR
FR
34
FRDR
TF
31 TFDR
TR
32 TRDR
COUT 19 30 COUT CD
SCLK 8 72
SCLK CD
22 74
FOK FOK CD
29 SFDR 20 29
AMP MIRR MIRR
30 SRDR
MIRR
65 67 66
MECHANISM
CONTROLLER
IC301 (1/2)
3 3
117 RFIN
160 MDAT
BCLK
158 BCK
LRCK
163 LRCK
C2PO XDCK
48
155 C2PO
GSCOR
XSAK 46
146 GSCOR
HDB8 26
WFCK
XSHD 49
151 WFCK
SBSO
148 SBIN
X302
EXCK
27MHz 147 EXCK
SCOR
150 SCOR
7 8
MNT2 93
DVD DECODER
IC701
167 XTA1
10 3 13 9
169 XTA2
170 XTAL
BUFFER
137 MDIN2
IC703 (2/2)
135 SPO
98
XRD 85 17
XRD
XMWE 76
84 18
XWR XWR
XMOE 94
12 19
XCS DVD XCS
XRAS 78
22
INT0 DVD 20 XINT0
XCAS 95
INT1 DVD 23 21 XINT1
GFS DVD 58 107 GFS
25 164
FCOMP L XRST
109 92 53
45
SCKDSD
COMPARATOR
64
JIT
IC703 (1/2)
SACD/DVD 77
6
EEP RDY
5 5
EEP SI SDA
EEPROM
EEP CLK 100
6 SCL
IC302
EEP WP 99 7 WP
MSDATO
47
SDIN DSD
MSDATI
46
SDOUT DSD
MSCK
24
FCOMP H
XMSLAT
XMSLAT 51
SHRRDY
READY DSD 48
SHRMUT
53
MUTE DSD
AVD-C70ES
WARFI
(Page 4)
A
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
E (Page 4)
XSAK
SDEF
XDCK, XSAK,, SDEFF
XSHD (for VIDEO SYSTEM)
F (Page 6)
WCK
G (Page 4)
16Mbit
D-RAM
IC706
17 WE
33 OE
18 RAS
34 UCAS
35 LCAS
768FS
H (Page 4)
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)