Block Diagram - Rf/Servo Section - Sony HCD-SR4W Service Manual

HCD-SR4W
Q Q
6-1. BLOCK DIAGRAM — RF/SERVO SECTION —
3 7 6 3 1 5 1 5 0
OPTICAL PICK-UP
BLOCK
RF
DVDRFP ATOP
1
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
B
16 CD A
A
15
CD B
D
14 CD C
C
13
CD D
LASER Q002
CD LD
22
DIODE AUTOMATIC POWER CDLD
(FOR CD) CONTROL (FOR CD)
PD 24 CDPD
23 DVDPD
T E
L 1 3 9 4 2 2 9 6 5 1 3
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
FCS–
2AXIS
DRIVE
37
DEVICE
FOCUS/
TRK+
TRACKING 34
TRACKING COIL
TRK–
COIL
DRIVE
35
32 SLED MOTOR
DRIVE
31
M M
(SLED)
30
29 SLED MOTOR
DRIVE
27
SPINDLE MOTOR
M M
w w w (SPINDLE)
28 DRIVE
47
BUFFER
46
HCD-SR4W
AIP FNP
62 59 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
26
LDON
TE
FE
AVC
(1.65V) PI
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 61
SLED
10
MUTE12 19 60 MUTE_2D
MUTE34 20
MUTE5 21 63 SP_ON
TSD-M 22 73 TSD-M
83 82
13
x a o
45 62 FG
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DOUT 64
50 RFAC PCMD 66
BCLK
67
BCLK
LRCK
65
LRCK
C2PO
14
C2PO
GSCOR
WDCK 17
WFCK
WFCK 10
SBSO
SBSO 79
EXCK
EXCK 80
SCOR
IC401
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR
IC303
CLOCK
GENERATOR
XTAI 71
25
MDP
15 26
SCOR SCOR
Q Q
3 7
XTSL 69 10 CDSP2
MD2 63 3 DOCTRL/
ISBTEST
4 49
DATA DATA_CD
6 50
CLOK CLOK_CD
5
XLAT 27 LAT_CD
SENS 7 9 SENS_CD
26 SSTP
SQSO 76 52 SQSO
SQCK 77 54 SQCK
41 TE
40 SE
LOCK 24 75 LOCK_CD
39 FE
GFS 13 71
GFS_CD
43
RFDC
3 59
MUTE MUTE_CD
VC
38
CE
42
FF
XRST 2 98 XDRST
33 FFDR
FR
34 FRDR
TF
31 TFDR
TR
32
TRDR
COUT 19 30 COUT_CD
SCLK 8 72 SCLK_CD
FOK 22 74 FOK_CD
SFDR
IC402 (1/2) 29 MIRR 20 29
MIRR
AMP SRDR
30
MIRR
2 65 67 66
u 1 6 3
IC301 (1/2)
y
MECHANISM
CONTROLLER
30 30
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2 4
8 9 9
117 RFIN
160 MDAT
BCLK
158 BCK
LRCK
163 LRCK
C2PO XHWR 48
155 C2PO
GSCOR XDRQ
46
146 GSCOR
HDB8
26
WFCK
XHRD
49
151 WFCK
SBSO
148 SBIN
X302
EXCK
27MHz 147 EXCK
SCOR
150 SCOR
7 8
MNT2 93
IC701
DVD DECODER
167 XTA1
10 3 13 9
169 XTA2
170 XTAL
IC703 (2/2)
137 MDIN2
BUFFER
135 SPO
6 3 1 5 1 5 0 8 9
XRD 85 17 XRD
XMWE 76
XWR 84 18 XWR
XMOE 94
XCS_DVD 12 19 XCS
78
XRAS
INIT0_DVD 22 20 XINT0
95
XCAS
INIT1_DVD 23 21
XINT1
58
GFS_DVD 107 GFS
XRST_DVD 25 164
XRST
109 92 53
XRST_DSD 4
45
JIT OFFSET
IC703 (1/2)
64
JIT
COMPARATOR
SACD/DVD 77
6
EEP_RDY
5 5
EEP_SI SDA
IC302
EEP_CLK 100 6
SCL
EEPROM
99 7
EEP_CS WP
m
MSDATO
47
SDIN_DSD
MSDATI
46
SDOUT_DSD
MSCK
24 c o
SCK_DSD
XMSLAT
51
XMSLAT
SHRRDY
48
READY_DSD
. SHRMUT
MUTE_DSD 53
2
8 9 9
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
E AUDIO(DSP)
XSAK
SECTION
SDEF
XDCK, XSAK, SDEF
XSHD
(for VIDEO SYSTEM)
VIDEO
F
SECTION
WCK
AUDIO(DSP)
G
SECTION
2 4 9 8 2 9 9
IC706
16Mbit
D-RAM
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
IC814
SECTION
SACD/DVD
XSRQ-ZIVA
VIDEO
SELECT L
SECTION
MSDATO, MSDATI, MSCK,
XMSLAT, SHRRDY, SHRMUT
AUDIO(DSP)
M
SECTION
• SIGNAL PATH
: AUDIO
: CD
: DVD : VIDEO
: SACD