Diagrams; Block Diagram - Rf Servo Section - Sony HCD-LF10 Service Manual

6-1. BLOCK DIAGRAM – RF SERVO Section –
RF
1
63
A
3 A2
B
DETECTOR 4 B2
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 TRAVERSE
UNIT B
16 CD_A
(DBU-3)
A
15 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
DIODE CONTROL (FOR DVD) 21 DVDLD
(FOR DVD) Q001
INLIM
LASER DIODE
SW SELECT
Q901
FCS+
36
2AXIS
FCS–
37
DEVICE
FOCUS/
TRK+
TRACKING
34
TRK–
COIL
35
SLEDA+
32
SLEDA–
31
M M
SLED SLEDB+
30
SLEDB–
29
SPDL+
27
28
M
SPINDLE
SPDL–
47
46
• SIGNAL PATH
: AUDIO
: VIDEO
: CD PLAY
: DVD PLAY
: SACD PLAY
HCD-LF10
SECTION 6

DIAGRAMS

DVDRFP ATOP 62 59 AIP FNP 53 54 DIP RFAC 57
RFSIN ATON 61 60 AIN FNN 52 55 DIN
VC 20
MEVO 32
MIN 31
AVC
(1.65V)
CD/DVD/SACD RF AMP,
V125 36
FOCUS/TRACKING ERROR AMP
IC001
SDATA 47
46
SCLK
SDEN 48
TE 39
FE 40
PI 38
MIRR 27
LDON 26
FOCUS/TRACKING COIL DRIVER,
SPINDLE/SLED MOTOR DRIVER
IC501
FF
48
FOCUS COIL
FR
DRIVE
1
76
TF
3
TRACKING COIL
TR FF
DRIVE 4 7 FCS_JMP_1
FR
8
FCS_JMP_2
SLED MOTOR
7 44 SLED_B
DRIVE
SLED MOTOR
10 43 SLED_A
DRIVE
SPINDLE MOTOR
13
DRIVE
BUFFER 45 62 FG
MUTE12 19 60 MUTE_2D
MUTE34 20
MUTE5 21 63 SP_ON
TSD-M 22 73 TDS-M
POWER SAVE 39 97 DSAVE
50 RFAC PCMD 66
VC
BCK 67
LRCK 65
COMPARATOR
C2PO 14
IC003
17
WDCK
DFCT 11
WFCK 10
SBSO 79
EXCK 80
38 VC
42 CE
CD DECODER,
DIGITAL SERVO PROCESSOR
IC509
DATA_RF
CLK_RF
71
XTAI
SDEN
TE
MDP 25
FE
PI
MIRR
TE SCOR 15
41 TE
40 SE
MD2 63
FE
39 FE
PI
43 RFDC
69
XTSL
26 SSTP
XRST 2
4
DATA
CLOK 6
XLAT 5
SENS 7
SQSO 76
SQCK 77
FF
33 FFDR
FR
34 FRDR
LOCK 24
TF
28 31 31 TFDR
GFS 13
TR
32 TRDR
MUTE 3
COUT 19
8
SCLK
AMP 29 SFDR FOK 22
SLED 61
IC503
30 SRDR MIRR 20
MIRR
X901
20MHz
83 82 2 65 67 66 40 41
MECHANISM CONTROLLER
IC901 (1/2)
35 35
117
160
BCK BCK
158
LRCK LRCK
163
C2PO C2PO
155
GSCOR GSCOR
146
DFCT DFCT
145
WFCK WFCK
151
SBSO SBSO
148
X902
EXCK EXCK
147
27MHz
SCOR SCOR
150
7 8
CLOCK
GENERATOR
IC906
167
13 3 9 10 169
170
BUFFER
137
IC703 (2/2)
135
26 SCOR
DOCTRL/
3
ISBTEST
10
CDSP2
98 XDRST
49
DATA_CD
50 CLOK_CD XRD 85 17
27 LAT_CD XWR 84 18
9 SENS_CD XCS_DVD 12 19
52 SQSO INT0_DVD 22 20
54 SQCK INT1_DVD 23 21
GFS_DVD 58 107
75 LOCK_CD XRST_1882 25 164
71 GFS_CD
59 MUTE_CD
30 COUT_CD
72
SCLK_CD
74 FOK_CD
SCK_DSD 45
29 MIRR
COMPARATOR
JIT 64
IC703 (1/2)
MNT1 6
SACD/DVD 77
MSDATO
SDIN_DSD 47
MSDATI
SDOUT_DSD 46
MSCK
24
MSCK_SAMBA
XMSLAT
XMSLAT 51
SHRRDY
READY_DSD 48
SHRMUT
MUTE_DSD 53
XRST_DSD
XRST_2753 4
SDA_EEP 5 5 SDA
100 6
SCL_EEP SCL
WP_EEP 99 7 WP
HCD-LF10
RF_AC
A
(Page 37)
RFIN
8
SD0 – SD7
B
MDAT (Page 36)
SDEF, XSAK,
XDCK, XSHD
SDEF
C
BCLK SDEF 26
XSAK
LRCK HDRQ 46
XDCK (Page 36)
C2PO XHWR 48
XSHD
49
GSCOR XHRD
DFCT
WFCK
SBIN
EXCK
WPK
D
SCOR MNT2 93
(Page 37)
DVD DECODER
IC701
XTAL
XTL2
XTL1
MDIN2
SPO
16Mbit
D-RAM
IC706
XRD
XWR
XMWR 76 17 WE
XCS
XMOE 94 33 OE
XINT0
XRAS 78 18 RAS
XINT1
XCAS 95 34 UCAS
GFS 35 LCAS
XRST
(Page 36)
27M 27M
E
109 92 53
(Page 37)
768FS 768FS
F
(Page 36)
XSRQ_ZIVA
G
SACD/DVD
SELECT
XSRQ
IC257 H
(Page
MSDATO, MSDATI,
37)
MSCK, XMSLAT,
SHRRDY, SHRMUT,
ISBTEST, XRST_DSD
J
(Page 37)
EEPROM
IC903