Block Diagrams - Rf/Servo Section - Sony HCD-FC8 Service Manual

HCD-FC8/FC9
7-2. BLOCK DIAGRAMS – RF/SERVO SECTION –
• SIGNAL PATH
: CD
: DVD
: SACD
RF
1 DVDRFP ATOP
63 RFSIN ATON
A
A2
3
B
B2
4
DETECTOR
C
C2
5
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
BLOCK CD A
A
(TDP022W) 15
CD B
D
14
CD C
C
13 CD D
LASER Q002
CD LD
DIODE AUTOMATIC POWER 22
CDLD
(FOR CD) CONTROL (FOR CD)
PD 24 CDPD
23 DVDPD
LASER Q001
DVD LD
21 DVDLD
DIODE AUTOMATIC POWER
(FOR DVD) CONTROL (FOR DVD)
36 V125
INLIM
Q301
SW LASER DIODE
SELECT
IC501
FOCUS/TRACKING COIL DRIVER,
SPINDLE, SLED MOTOR DRIVER
42 BUFFER
FCS+
36
FOCUS COIL
FCS–
2AXIS
DRIVE
37
DEVICE
FOCUS/
TRK+
TRACKING
34
TRACKING COIL
TRK–
COIL
DRIVE
35
32
SLED MOTOR
31 DRIVE
M M
(SLED)
30
29 SLED MOTOR
DRIVE
27
SPINDLE MOTOR
M M
(SPINDLE)
28 DRIVE
47
BUFFER
46
: AUDIO
: VIDEO
62 59 AIP FNP 53 54
DIP
RFAC 57
61 60 AIN FNN 52 55 DIN
IC001
CD/DVD/SACD RF AMP,
FOCUS/TRACKING ERROR AMP
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)
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
63
MUTE5 21 SP_ON
TSD-M 22 73 TSD-M
83 82
13
45 62
FG
64
DOUT
50 RFAC PCMD 66
BCLK
BCLK 67
LRCK
65
LRCK
C2PO
14
C2PO
GSCOR
17
WDCK
WFCK
WFCK 10
SBSO
79
SBSO
EXCK
80
EXCK
SCOR
IC401
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR
IC303
CLOCK
GENERATOR
71
XTAI
25
MDP
15 26
SCOR
69 10
XTSL
63
MD2 3
4 49
DATA
6
CLOK 50
XLAT 5 27
SENS 7 9
26 SSTP
76 52
SQSO
77 54
SQCK
TE
41 TE
40 SE
FE
LOCK 24 75
39 FE
PI
GFS 13 71
43
RFDC
3 59
MUTE
VC
38
42 CE
FF
33 XRST 2 98 XDRST
FFDR
FR
34 FRDR
TF
31 TFDR
TR
32
TRDR
COUT 19 30
8 72
SCLK
22 74
FOK
29 SFDR
IC402 (1/2) MIRR 20 29
AMP 30 SRDR
MIRR
2 65 67 66
IC301 (1/2)
MECHANISM
CONTROLLER
36 36
117 RFIN
160 MDAT
BCLK
158 BCK
LRCK
163 LRCK
C2PO XHWR
155 C2PO
GSCOR XDRQ
146 GSCOR
HDB8
WFCK
XHRD
151 WFCK
SBSO
148 SBIN
X302
EXCK
147 EXCK
27MHz
SCOR
150 SCOR
7 8
MNT2
IC701
DVD DECODER
167 XTA1
10 3 13 9
169 XTA2
170 XTAL
IC703 (2/2)
137 MDIN2
BUFFER
135 SPO
SCOR
CDSP2
DOCTRL/
ISBTEST
DATA_CD
CLOK_CD
LAT_CD
SENS_CD
SQSO
SQCK
85 17
XRD XRD
XMWE
84 18
XWR XWR
XMOE
XCS_DVD 12 19 XCS
LOCK_CD
XRAS
INIT0_DVD 22 20 XINT0
GFS_CD
XCAS
23 21
INIT1_DVD XINT1
MUTE_CD
GFS_DVD 58 107 GFS
25
XRST_DVD 164 XRST
109 92 53
XRST_DSD 4
COUT_CD
SCLK_CD 45
JIT OFFSET
FOK_CD
IC703 (1/2)
MIRR
JIT 64
COMPARATOR
SACD/DVD 77
6
EEP_RDY
5
EEP_SI 5 SDA
IC302
EEP_CLK 100 6 SCL
EEPROM
EEP_CS 99 7
WP
MSDATO
47
SDIN_DSD
MSDATI
46
SDOUT_DSD
MSCK
SCK_DSD 24
XMSLAT
XMSLAT 51
SHRRDY
48
READY_DSD
SHRMUT
53
MUTE_DSD
WARFI
AUDIO(DSP)
A
SECTION
CDDOUT
AUDIO(DSP)
B
SECTION
SD0 – SD7
(for AUDIO SYSTEM)
AUDIO(DSP)
C
AV DATA BUS
SECTION
SD0 – SD7
(for VIDEO SYSTEM)
VIDEO
D
SECTION
XDCK, XSAK, SDEF, XSHD
(for AUDIO SYSTEM)
XDCK
AUDIO(DSP)
48 E
XSAK
SECTION
46
SDEF
XDCK, XSAK, SDEF
26
XSHD
(for VIDEO SYSTEM)
49
VIDEO
F
SECTION
WCK
AUDIO(DSP)
G
93
SECTION
IC706
16Mbit
D-RAM
76 17 WE
94 33 OE
78 18 RAS
95 34 UCAS
35 LCAS
768FS
AUDIO(DSP)
H
SECTION
27M
VIDEO
I
SECTION
XRST_DSD
AUDIO(DSP)
J
SECTION
XSRQ
AUDIO(DSP)
K
IC814
SECTION
SACD/DVD
XSRQ-ZIVA
VIDEO
SELECT L
SECTION
MSDATO, MSDATI, MSCK,
XMSLAT, SHRRDY, SHRMUT
AUDIO(DSP)
M
SECTION