Diagrams; Block Diagram - Rf Servo Section - Sony HCD-C770 Service Manual

HCD-C770/C990
SECTION 7

DIAGRAMS

7-1. BLOCK DIAGRAM – RF SERVO Section –
• SIGNAL PATH
: CD PLAY
: DVD PLAY
: SACD PLAY
RF
ATOP
1 DVDRFP
63 RFSIN ATON
A
A2
3
B
B2
4
DETECTOR
C
5 C2
D
D2
6
F
18 CD E
E
17
CD F
B
12 A
A
11
B
D
10
C
C
9
D
OPTICAL PICK-UP
B
16 CD A
BLOCK
A
(TDP022W) 15 CD B
D
14 CD C
C
13
CD D
LASER AUTOMATIC POWER
CD LD
DIODE CONTROL (FOR CD) 22 CDLD
(FOR CD) Q002
PD 24 CDPD
23 DVDPD
LASER AUTOMATIC POWER
DVD LD
DIODE CONTROL (FOR DVD) 21 DVDLD
(FOR DVD) Q001
36 V125
INLIM
LASER DIODE
SW
SELECT
Q301
FOCUS/TRACKING COIL DRIVER,
SPINDLE, SLED MOTOR DRIVER
IC501
42 BUFFER
FCS+
36
FOCUS COIL
2AXIS FCS–
37 DRIVE
DEVICE
FOCUS/
TRK+
TRACKING
34 TRACKING COIL
TRK–
COIL
DRIVE
35
32
SLED MOTOR
31 DRIVE
M2
M M
(SLED) 30
29 SLED MOTOR
DRIVE
27
M1 SPINDLE MOTOR
M M
(SPINDLE) 28 DRIVE
47
BUFFER
46
: AUDIO
: VIDEO
AIP FNP
62 59 53 54 DIP
RFAC 57
61 60 AIN FNN 52 55
DIN
CD/DVD/SACD RF AMP,
FOCUS/TRACKING ERROR AMP
IC001
DATA_RF
47
SDATA
CLK_RF
SCLK 46
SDEN
SDEN 48
TE
TE 39
FE
FE 40
PI
MNTR 42
MIRR
MIRR 27
LDON 26
AVC
(1.65V)
40
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
MUTE12 19 60 MUTE 2D
MUTE34 20
MUTE5 21 63
SP ON
73
TSD-M 22 TSD
83 82
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
SCOR 15 26
DATA 4 49
6 50
CLOK
5 27
XLAT
7
SENS 9
26 SSTP
SQSO 76 52
SQCK 77 54
TE
41
TE
40
SE
FE
24 75
LOCK
FE
39
PI
GFS 13 71
43 RFDC
MUTE 3 59
VC
38
CE
42
FF
33
FFDR
FR
34
FRDR
TF
31 TFDR
TR
32 TRDR
COUT 19 30
SCLK 8 72
22 74
FOK
29 SFDR 20 29
AMP MIRR
IC402 (1/2) 30 SRDR
MIRR
2 65 67 66
MECHANISM
CONTROLLER
IC301 (1/2)
32 32
117 RFIN
160 MDAT
BCLK
158 BCK
LRCK
163 LRCK
C2PO XDCK
155 C2PO
GSCOR
XSAK
146 GSCOR
HDB8
WFCK
XSHD
151 WFCK
SBSO
148 SBIN
X302
EXCK
27MHz 147 EXCK
SCOR
150 SCOR
7 8
MNT2
DVD DECODER
IC701
167 XTA1
10 3 13 9
169 XTA2
170 XTAL
BUFFER
137 MDIN2
IC703 (2/2)
135 SPO
98
DOCTR/
ISBTEST
SCOR
DATA CD
CLOK CD
LAT CD
SENS CD
SQSO
SQCK
XRD 85 17 XRD
WE
84 18
XWR XWR
XMOE
12 19
XCS DVD XCS
LOCK CD
XRAS
22
INT0 DVD 20 XINT0
GFS CD
XCAS
INT1 DVD 23 21 XINT1
MUTE CD
58
GFS DVD 107 GFS
25 164
XRST DVD XRST
109 92 53
COUT CD
45
JIT OFFSET
SCLK CD
FOK CD COMPARATOR
64
JIT
IC703 (1/2)
MIRR
SACD/DVD 77
6
EEP RDY
5 5
EEP SI SDA
EEPROM
EEP CLK 100
6 SCL
IC302
EEP CS 99 7 WP
MSDATO
47
SDIN DSD
MSDATI
46
SDOUT DSD
MSCK
24
SCK DSD
XMSLAT
XMSLAT 51
SHRRDY
READY DSD 48
SHRMUT
53
MUTE DSD
WARFI
A
(Page 33)
CDDOUT
B
(Page 33)
SD0 – SD7
(for AUDIO SYSTEM)
C
AV DATA BUS (Page 33)
SD0 – SD7
(for VIDEO SYSTEM)
D
(Page 35)
XDCK, XSAC, SDEF, XSHD
(for AUDIO SYSTEM)
XDCK
E
48 (Page 33)
XSAC
46
SDEF
XDCK, XSAC,, SDEFF
26
XSHD (for VIDEO SYSTEM)
49
F (Page 35)
WCK
93 G (Page 33)
16Mbit
D-RAM
IC706
76 17 WE
94 33 OE
78 18 RAS
95 34 UCAS
35 LCAS
768FS
H
(Page 33)
27M
I
(Page 35)
XRST_DSD
J
(Page 33)
XSRQ
K (Page 33)
SACD/DVD
SELECT
XSRQ-ZIVA
IC814
L (Page 35)
MSDATO, MSDATI, MSCK,
XMSLAT, SHRRDY, SHRMUT
M
(Page 33)