Diagrams; Block Diagrams - Rf Servo Section - Sony HCD-S888 Service Manual

6-1. Block Diagrams – RF SERVO Section –
• SIGNAL PATH
RF
1 DVDRFP ATOP
ATON
63 RFSIN
A
3 A2
B
4 B2
DETECTOR
C
5 C2
D
6 D2
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
15
(TDP022W) 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
DVDLD
DIODE CONTROL (FOR DVD) 21
(FOR DVD) Q001
36 V125
INLIM
LASER DIODE
SW
SELECT
Q301
FOCUS/TRACKING COIL DRIVER,
SPINDLE, SLED MOTOR DRIVER
42 BUFFER
FCS+
36 FOCUS COIL
FCS–
2AXIS
37
DEVICE
FOCUS/
TRK+
TRACKING
34 TRACKING COIL
TRK–
COIL
35
32
SLED MOTOR
31
M2
M M
(SLED) 30
29 SLED MOTOR
27
M1 SPINDLE MOTOR
M M
(SPINDLE) 28
47
BUFFER
46
SECTION 6

DIAGRAMS

: CD PLAY : AUDIO
: DVD PLAY : VIDEO
: SACD PLAY
62 59 AIP FNP 53 54 DIP
RFAC 57
AIN FNN
61 60 52 55 DIN
CD/DVD/SACD RF AMP,
FOCUS/TRACKING ERROR AMP
IC001
DATA_RF
SDATA 47
CLK_RF
SCLK 46
SDEN
SDEN 48
TE
TE 39
FE
FE 40
PI
MNTR 42
MIRR
MIRR 27
LDON 26
AVC
(1.65V)
IC501
40
FF
48
FR
DRIVE
1
76 28 31
TF
3
TR
DRIVE
4
FF
7 FCS JMP 1
FR
8 FCS JMP 2
7 44 SLED B
DRIVE
43 SLED A
SLED 61
10
DRIVE
POWER SAVE 39 97 DSAVE
MUTE12 19 60 MUTE 2D
MUTE34 20
MUTE5 21 63 SP ON
TSD-M 22 73 TSD
83
13
DRIVE
45 62
FG
64
DOUT
50 RFAC 66
PCMD
BCLK
BCLK 67
LRCK
LRCK 65
C2PO
C2PO 14
GSCOR
WDCK 17
WFCK
WFCK 10
SBSO
SBSO 79
EXCK
EXCK 80
SCOR
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR
IC401
CLOCK
GENERATOR
IC303
71
XTAI
MDP 25
2
XRST
63 3
MD2 DOCTR/
ISBTEST
15 26
SCOR SCOR
DATA 4 49
DATA CD
CLOK 6 50
CLOK CD
XLAT 5 27
LAT CD
7 9
SENS SENS CD
26 SSTP
76 52
SQSO SQSO
77 54
SQCK SQCK
TE
41
TE
40 SE
FE
24 75
LOCK LOCK CD
39 FE
PI
13 71
GFS GFS CD
43
RFDC
3 59
MUTE MUTE CD
VC
38
CE
42
FF
33 FFDR
FR
34 FRDR
TF
31 TFDR
TR
32 TRDR
19 30
COUT COUT CD
8 72
SCLK SCLK CD
22 74
FOK FOK CD
29 SFDR 20 29
AMP MIRR MIRR
IC402 (1/2)
30 SRDR
MIRR
82 2 65 67 66
MECHANISM
CONTROLLER
IC301 (1/2)
27 27
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
76
WE
XWR 84 18
XWR
94
XMOE
XCS DVD 12 19
XCS
XRAS 78
INT0 DVD 22 20
XINT0
XCAS 95
23 21
INT1 DVD XINT1
58
GFS DVD 107 GFS
XRST DVD 25 164 XRST
109 92 53
JIT OFFSET 45
COMPARATOR
64
JIT
IC703 (1/2)
SACD/DVD 77
6
EEP RDY
EEP SI 5 5
SDA
EEPROM
EEP CLK 100 6
SCL
IC302
99 7
EEP CS WP
MSDATO
SDIN DSD 47
MSDATI
SDOUT DSD 46
MSCK
SCK DSD 24
XMSLAT
XMSLAT 51
SHRRDY
READY DSD 48
SHRMUT
MUTE DSD 53
HCD-S888
WARFI AUDIO (DSP)
A
SECTION
CDDOUT
B AUDIO (DSP)
SECTION
SD0 – SD7
(for AUDIO SYSTEM)
AUDIO (DSP)
C
AV DATA BUS
SECTION
SD0 – SD7
(for VIDEO SYSTEM)
VIDEO
D
SECTION
XDCK, XSAC, SDEF, XSHD
(for AUDIO SYSTEM)
XDCK AUDIO (DSP)
E
SECTION
XSAC
SDEF
XDCK, XSAC,, SDEFF
XSHD
(for VIDEO SYSTEM)
VIDEO
F
SECTION
WCK AUDIO (DSP)
G
SECTION
16Mbit
D-RAM
IC706
17 WE
33 OE
18 RAS
34 UCAS
35 LCAS
768FS
AUDIO (DSP)
H
SECTION
27M
VIDEO
I
SECTION
XRST_DSD AUDIO (DSP)
J
SECTION
XSRQ
AUDIO (DSP)
K
SACD/DVD
SECTION
SELECT
XSRQ-ZIVA
VIDEO
IC814 L
SECTION
MSDATO, MSDATI, MSCK,
XMSLAT, SHRRDY, SHRMUT
AUDIO (DSP)
M
SECTION