Block Diagrams - Rf/Servo Section - Sony HCD-SC5 Service Manual

HCD-SC5/SC6/SC8
6-2. 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
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
(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
DVDPD
23
LASER Q001
DVD LD
DIODE AUTOMATIC POWER 21 DVDLD
(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
2AXIS FCS–
DRIVE
37
DEVICE
FOCUS/
TRK+
TRACKING 34
TRACKING COIL
TRK–
COIL
DRIVE
35
32 SLED MOTOR
DRIVE
31
M2
M M
(SLED) 30
29 SLED MOTOR
DRIVE
27
M1 SPINDLE MOTOR
M M
DRIVE
(SPINDLE) 28
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
MUTE5 21 63
SP_ON
TSD-M 22 73
TSD-M
83 82
13
45 62 FG
64
DOUT
50 RFAC PCMD 66
BCLK
67
BCLK
LRCK
65
LRCK
C2PO
14
C2PO
GSCOR
WDCK 17
WFCK
10
WFCK
SBSO
79
SBSO
EXCK
EXCK 80
SCOR
IC401
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR
IC303
CLOCK
GENERATOR
71
XTAI
25
MDP
SCOR 15 26
XTSL 69 10
MD2 63 3
DATA 4 49
CLOK 6 50
5 27
XLAT
7 9
SENS
26 SSTP
SQSO 76 52
SQCK 77 54
TE
41 TE
40 SE
FE
24 75
LOCK
39 FE
PI
13
GFS 71
43 RFDC
MUTE 3 59
38 VC
CE
42
FF
XRST 2 98 XDRST
33 FFDR
FR
34
FRDR
TF
31
TFDR
TR
32 TRDR
19
COUT 30
SCLK 8 72
FOK 22 74
SFDR
29 20 29
IC402 (1/2) MIRR
AMP 30 SRDR
MIRR
2 65 67 66
IC301 (1/2)
MECHANISM
CONTROLLER
32 32
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
27MHz 147 EXCK
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
XRD 85 17 XRD
XMWE
XWR 84 18
XWR
XMOE
12 19
XCS_DVD XCS
LOCK_CD
XRAS
22 20
INIT0_DVD XINT0
GFS_CD
XCAS
23
INIT1_DVD 21 XINT1
MUTE_CD
58 107
GFS_DVD GFS
25 164
XRST_DVD XRST
109 92 53
4
XRST_DSD
COUT_CD
SCLK_CD
JIT OFFSET 45
FOK_CD
IC703 (1/2)
MIRR
64
JIT
COMPARATOR
77
SACD/DVD
EEP_RDY 6
5 5
EEP_SI SDA
IC302
EEP_CLK 100 6
SCL
EEPROM
99
EEP_CS 7 WP
MSDATO
SDIN_DSD 47
MSDATI
46
SDOUT_DSD
MSCK
24
SCK_DSD
XMSLAT
51
XMSLAT
SHRRDY
READY_DSD 48
SHRMUT
MUTE_DSD 53
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
48 E AUDIO(DSP)
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
K AUDIO(DSP)
IC814
SECTION
SACD/DVD
XSRQ-ZIVA
SELECT L VIDEO
SECTION
MSDATO, MSDATI, MSCK,
XMSLAT, SHRRDY, SHRMUT
AUDIO(DSP)
M
SECTION