Block Diagrams; Rf Servo Section - Sony AVD-K800P Service Manual

AVD-K800P
4-2. Block Diagrams — RF SERVO Section —
RF
ATOP
1 DVDRFP 62
63 RFSIN ATON 61
A
A2
3
B
4 B2
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
DVDPD
23
LASER Q001
DVD LD
21 DVDLD
DIODE AUTOMATIC POWER
(FOR DVD) CONTROL (FOR DVD)
36 V125
INLIM
Q901
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
POWER SAVE
27 SPINDLE MOTOR
M M
(SPINDLE)
DRIVE
28
47
BUFFER
46
AIP FNP
59 53 54 DIP
RFAC 57
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
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
SLED 61
10
39 97
A8
MUTE12 19 60 MUTE_2D
MUTE34 20
MUTE5 21 63
SP_ON
TSD-M 22 73 TSD-M
83 82
13
45 62
FG
50 RFAC 66
PCMD
BCLK
67
BCK
LRCK
LRCK 65
C2PO
14
C2PO
GSCOR
17
WDCK
WFCK
10
WFCK
SBSO
SBSO 79
EXCK
80
EXCK
SCOR
IC509
CD DECODER,
DIGITAL SERVO PROCESSOR
IC906
CLOCK
GENERATOR
71
XTAI
MDP 25
63 3
MD2 DOCTRL/
ISBTEST
15 26
SCOR SCOR
DATA 4 49 DATA_CD
6 50
CLOK CLOK_CD
XLAT 5 27 LAT_CD
7 9
SENS SENS_CD
26 SSTP
76 52
SQSO SQSO
SQCK 77 54 SQCK
41
TE
2 98
XRST XDRST
40 SE
LOCK 24 75 LOCK_CD
39 FE
13 71
GFS GFS_CD
43
RFDC
3 59
MUTE MUTE_CD
38 VC
CE
42
FF
33
FFDR
FR
34 FRDR
TF
31
TFDR
TR
32 TRDR
COUT 19 30
COUT_CD
8 72
SCLK SCLK_CD
FOK 22 74 FOK_CD
SFDR
29 20 29
IC503 MIRR MIRR
AMP 30 SRDR
MIRR
2 65 67 66
IC901 (1/2)
MECHANISM
CONTROLLER
26 26
117 RFIN
160 MDAT
BCLK
158 BCLK
LRCK
163 LRCK
C2PO
XHWR 48
155 C2PO
GSCOR HDRQ 46
146 GSCOR
HDB8
26
WFCK
XHRD 49
151 WFCK
SBSO
148 SBIN
X902
EXCK
147 EXCK
27MHz
SCOR
150 SCOR
7 8
IC701
DVD DECODER
167 XTAL
13 3 10
169 XTL2
170 XTL1
IC703 (2/2)
137 MDIN2
BUFFER
135 SPO
XRD 85 17 XRD
76
XMWR
84 18
XWR XWR
XMOE 94
12
XCS_DVD 19 XCS
XRAS 78
INIT0_DVD 22 20 XINT0
XCAS 95
23 21
INIT1_DVD XINT1
58 107
GFS_DVD GFS
25
XRST_1882 164 XRST
109 92 53
45
SCK_DSD
IC703 (1/2)
JIT 64
COMPARATOR
MNT1 6
5 5
SDA_EEP SDA
IC903
SCL_EEP 100 6 SCL
EEPROM
WP_EEP 99 7
WP
• SIGNAL PATH
SD0 – SD7
8 VIDEO
A
SECTION
XDCK XDCK, XSAK, SDEF, XSHD
B VIDEO
XSAK SECTION
SDEF
XSHD
IC706
16Mbit
D-RAM
17 WE
33 OE
18 RAS
34 UCAS
35 LCAS
27M
VIDEO
C
SECTION
XSRQ-ZIVA
D VIDEO
SECTION
: AUDIO
: CD
: DVD : VIDEO