Block Diagram - Rf Servo Section - Sony HCD-LF1 Service Manual

HCD-LF1
6-1. BLOCK DIAGRAM — RF SERVO SECTION —
• SIGNAL PATH
: CD PLAY
: DVD PLAY
: SACD PLAY
RF
ATOP
1 DVDRFP
ATON
63 RFSIN
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
(DBU-3) 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
DIODE AUTOMATIC POWER 21 DVDLD
(FOR DVD) CONTROL (FOR DVD)
INLIM
SW
Q901
IC501
FOCUS/TRACKING COIL DRIVER,
SPINDLE/SLED MOTOR DRIVER
FCS+
36 FOCUS COIL
2AXIS FCS–
37 DRIVE
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 SPINDLE MOTOR
M1
M M
(SPINDLE) 28 DRIVE
47
BUFFER
46
HCD-LF1
: AUDIO
: VIDEO
FNP
62 59 AIP 53 54 DIP
RFAC 57
FNN
61 60 AIN 52 55 DIN
3
MIN 31
4
–
1
+
MEVO
32
IC003
IC001
AMP
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
PI 38
MIRR
MIRR 27
VI25 36 AVC
26
LDON
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
POWER SAVE 39 97 DSAVE
MUTE12 19 60
MUTE_2D
MUTE34 20
MUTE5 21 63
SP_ON
TSD-M 22 73 TSD-M
83
13
45 62 FG
50 RFAC 66
PCMD
BCLK
67
BCK
LRCK
LRCK 65
C2PO
14
C2PO
GSCOR
WDCK 17
DFCT
21
DFCT
WFCK
WFCK 10
SBSO
79
SBSO
EXCK
EXCK 80
SCOR
IC509
CD DECODER,
DIGITAL SERVO PROCESSOR
IC906
CLOCK
GENERATOR
71
XTAI
25
MDP
63
MD2
15
SCOR
DATA 4
6
CLOK
XLAT 5
7
SENS
26 SSTP
SQSO 76
77
SQCK
TE
41 TE
XRST 2
40 SE
FE
24
LOCK
39 FE
PI
13
GFS
43
RFDC
3
MUTE
69
VC XTSL
38
42 CE
FF
33 FFDR
FR
34
FRDR
TF
31
TFDR
TR
32 TRDR
19
COUT
SCLK 8
22
FOK
SFDR
IC503 29 MIRR 20
AMP 30 SRDR
MIRR
82 2 65 67 66
IC901 (1/2)
MECHANISM
CONTROLLER
34 34
117 RFIN
160 MDAT
BCLK
158 BCLK
LRCK
163 LRCK
C2PO
155 C2PO
GSCOR
146 GSCOR
DFCT
145 DFCT
WFCK
151 WFCK
SBSO
148 SBIN
X902
EXCK
27MHz 147 EXCK
SCOR
150 SCOR
7 8
IC701
DVD DECODER
167 XTAL
13 3 9 10
169 XTL2
170 XTL1
IC703 (1/2)
137 MDIN2
BUFFER
135 SPO
3
DOCTR/
ISBTEST
26
SCOR
49 DATA_CD
50
CLOK_CD
27 LAT_CD
9
SENS_CD
52 SQSO
54
SQCK
85 17
XRD XRD
98 XDRST XWR 84 18 XWR
12 19
XCS_DVD XCS
75 LOCK_CD
INT0_DVD 22 20 XINT0
71
GFS_CD
23 21
INT1_DVD XINT1
59 MUTE_CD
10
CDSP2
GFS_DVD 58 107 GFS
25 164
XRST_1882 XRST
109
30
COUT_CD 45
SCK_DSD
72
SCLK_CD
IC703 (2/2)
74 64
FOK_CD JIT
COMPARATOR
29
MIRR
6
MNT1
SACD/DVD 77
SDA_EEP 5 5 SDA
IC903
SCL_EEP 100 6
SCL
EEPROM
WP_EEP 99 7 WP
MSDATO
SDIN_DSD 47
MSDATI
46
SDOUT_DSD
MSCK
MSCK_SAMBA 24
XMSLAT
51
XMSLAT
SHRRDY
READY_DSD 48
SHRMUT
53
MUTE_DSD
XRST_DSD
4
XRST_2753
RF_AC
AUDIO
A
SECTION
8 SD0 – SD7 DVD DSP
B
SECTION
SDEF, XDCK,
SDEF XSAK, XSHD
DVD DSP
C
SDEF 26
XSAK SECTION
HDRQ
46
XDCK
XHWR 48
XSHD
XHRD
49
WPK
AUDIO
D
MNT2 93
SECTION
IC706
16Mbit
D-RAM
XMWR 76 17 WE
XMOE 94 33 OE
XRAS 78 18 RAS
XCAS 95 34 UCAS
35 LCAS
768FS
AUDIO
E
92 53
SECTION
27M
DVD DSP
F
SECTION
XSRQ
AUDIO
H
IC257
SECTION
SACD/DVD
XSRQ-ZIVA
DVD DSP
SELECT I
SECTION
MSDATO, MSDATI, MSCK,
XMSLAT, SHRRDY, SHRMUT,
ISBTEST, XRST_DSD AUDIO
J
SECTION