Block Diagrams - Rf Servo Section - Sony HCD-WZ8D Service Manual

4–1. Block Diagrams – RF Servo Section –
RF
ATOP
1 DVDRFP
ATON
63 RFSIN
A
A2
3
B
B2
4
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 CD A
BLOCK
A
(TDP022W) 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
LASER Q001
DVD LD
DIODE AUTOMATIC POWER 21 DVDLD
(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
M2
M M
(SLED) 30
29 SLED MOTOR
DRIVE
POWER SAVE
27
M1 SPINDLE MOTOR
M M
(SPINDLE) DRIVE
28
47
BUFFER
46
AIP FNP
62 59 53 54 DIP
RFAC 57
AIN FNN
61 60 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 61
SLED
10
97
39 A8
MUTE12 19 60
MUTE_2D
MUTE34 20
MUTE5 21 63 SP_ON
TSD-M 22 73
TSD-M
83
13
45 62
FG
64
DOUT
50 RFAC
PCMD 66
BCLK
BCK 67
LRCK
65
LRCK
C2PO
C2PO 14
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
MD2 63
15
SCOR
DATA 4
6
CLOK
XLAT 5
7
SENS
26 SSTP
SQSO 76
77
SQCK
TE
41 TE
2
XRST
40 SE
FE
24
LOCK
39 FE
PI
GFS 13
43 RFDC
3
MUTE
38 VC
CE
42
FF
33
FFDR
FR
34 FRDR
TF
31 TFDR
TR
32
TRDR
19
COUT
8
SCLK
22
FOK
SFDR
IC503 29 MIRR 20
AMP
30 SRDR
MIRR
82 2 65 67 66
IC901 (1/2)
MECHANISM
CONTROLLER
25 25
AEP, UK, RU, AUS
117 RFIN
160 MDAT
BCLK
158 BCLK
LRCK
163 LRCK
C2PO
155 C2PO
GSCOR
146 GSCOR
WFCK
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
3 DOCTRL/
ISBTEST
26
SCOR
49 DATA_CD
50
CLOK_CD
27 LAT_CD
9
SENS_CD
52 SQSO
54
SQCK
85 17
XRD XRD
84
98 XDRST XWR 18 XWR
12 19
XCS_DVD XCS
75
LOCK_CD
22
INIT0_DVD 20 XINT0
71 GFS_CD
INIT1_DVD 23 21
XINT1
59
MUTE_CD
58 107
GFS_DVD GFS
25
XRST_1882 164 XRST
109 92
30 COUT_CD
SCK_DSD 45
72
SCLK_CD
74 FOK_CD
IC703 (1/2)
JIT 64
29 COMPARATOR
MIRR
MNT1 6
5
SDA_EEP 5 SDA
IC903
SCL_EEP 100 6
SCL
EEPROM
99
WP_EEP 7 WP
HCD-WZ8D
CD_DOUT
VIDEO
A
SECTION
SD0 – SD7
8
VIDEO
B
SECTION
XDCK, XSAK, SDEF
XDCK
VIDEO
XHWR C
48
XSAK
SECTION
HDRQ 46
SDEF
HDB8
26
IC706
16Mbit
D-RAM
XMWR 76 17 WE
94 33 OE
XMOE
XRAS 78 18 RAS
XCAS 95 34 UCAS
35 LCAS
53
27M
VIDEO
D
SECTION
XSRQ-ZIVA
VIDEO
E
SECTION
• SIGNAL PATH
: AUDIO
: CD
: DVD : VIDEO