Block Diagram -Dvd Dsp Section - Sony HCD-RV777D Service Manual

7-2. BLOCK DIAGRAM — DVD DSP SECTION —
CD/DVD/SACD RF AMP,
OPTICAL PICK-UP FOCUS/TRACKING ERROR AMP
BLOCK IC001
63 RFSIN
RF 1 DVDRFP
B2
4
A2
3
6 D2
C2
5
A
12
11 B
C
10
D
9
B 16 CD A
A CD B
15
D
14 CD C
C 13 CD D
E CD F
17
F 18 CD E
VC 20 VC
AUTOMATIC
POWER CONTROL
DVDLD
21 DVDLD
(FOR DVD)
Q001
AUTOMATIC
POWER CONTROL
CDLD 22 CDLD
(FOR CD)
Q002
LD GND
DVDPD
PD 23
24 CDPD
FOCUS/TRACKING COIL DRIVER,
VCC A+5V
SPINDLE,SLED MOTOR DRIVER
GND IC501
36
FCS+ DO1+
FCS- 37 DO1-
34
TRK+ DO2+
TRK- 35 DO2-
SPDL+
27
DO5+
SPINDLE
M
MOTOR SPDL-
28
DO5-
47
IN6+
46
IN6-
SLA+
32
DO3+
SLA-
31
DO3-
SLED M
SLB+
30
MOTOR DO4+
SLB-
29
DO4-
22 21 20 19
INLIM 3V A+3.3V
INLIM
SW
LASER DIODE
SELECT
Q901
76 73 63
40 XTAL
X901
20MHz
41 EXTAL
HCD-RV777D/RV888D/RV999D
CD DECODER,
DIGITAL SERVO PROCESSOR
RFAC 57 50 RFAC
MIRR
27 20 MIRR
MIRR
40
FE 39 FE
TE 39 40 SE
41 TE
PI/CE
PI
38 43 RFDC
3
4
MIN 31
1
MEVO 32
IC003
SDEN
SDEN 48
DATA RF
SDATA 47
CLK RF
SCLK
46
LDON
LDON 26
FFDR
IN1+
48 33 FFDR
FRDR
IN1- 1 34 FRDR
TFDR
IN2+ 3 31 TFDR
TRDR
IN2-
4 32 TRDR
5
7 29 SFDR
6
30
SRDR
IC503
26 76 77 63 2 3 4 5
IN5- 13
OUT5 45
IN3- 7
IN4- 10
39
60 97 43 44 62 28 82 83 2 8 7 66 65 67 29 61 31 52 54 3 98 59 49 27 50 9 72 71 30 74 75 10
DVD DECODER
IC701
IC509
44,41,39,35
HDB0-HDB7
32,30,27,24
117 RFIN
HDB8
HDRQ
163 LRCK
LRCK 65 XHWR
PCMD 66
160 MDAT XHAC
BCK 67 158 BCLK
SBSO 79 148 SBIN
EXCK 80 147 EXCK
WFCK 10 151 WFCK
C2PO 14 155 C2PO
SCOR 15 150 SCOR
WDCK 17 146 GSCOR
DFCT 21 145 DFCT
IC703 (2/2)
5
7
25 137 MDIN2
MDP
66,-69,71,
73-75,
MDB0-MDBF 96,97,99,
101,102,
104-106
XTAI 71
79,80,
MA0-MA9 82-87,
89,91
XMWR
XRAS
XMOE
XCAS
6 7 8 13 19 22 24 69
SPIN
XTL1
135 SPO
MNT1
109 APE0
GFS
D0-D7 A0-A7
172-176 5,7,
17 18 19 20 21 164
1,2,4 9-14
8 8
IC703 (1/2)
3
1
2
26 64 45 14-21 89-96 85 84 12 22 23 25
D0-D7 A0-A7
47 47
DVD SYSTEM PROCESSOR
IC207
9
177-174, SDDATA0-SDDATA7
171-168
26 182 SDERROR DATA3(CSW)
46 179 SDEN
DATA2(SLR)
48 183 SDCLK DATA1(FLR)
53 178 SDREQ DATA0(DM)
128MBIT SD-RAM
IC203
2,4,5,7,
8,10,11,13
57-60,
74,76,77,79,
64-71,
32
80,82,83,85,
75-78,
MD0-MD31
DQ0-DQ31
31,33,34,36,
81-84,
37,39,40,42,
88-95,
45,47,48,50,
99-102
51,53,54,56
25-27,
12
42-33,
A0-A9,A10/AP,NC 60-66,
MA0-MA11
45,46
24,21
4
DQM0-DQM3 16,71,28,59 62,73,86,97
MDQM0-MDQM3
53 MWE
WE 17
CAS 18 52 MCAS
RAS 19 51 MRAS
20 49 MCSO
CS
BS0 22 48 BA0
BS1 23 47 BA1
CLK 68 56 MCLK
CKE
67
HRD0-15
16MBIT D-RAM
IC706
HA1-3
2-5,
16
7-10,
I/O0-I/O15
41-44,
46-49 188 DRVRDY
WEH.UDS
10 21-24,
A0-A9
27-32
76 17 WE
78 18 RAS
94
33 OE
165 162 187 186 185 184116 191 161 160
95 34 UCAS
35 LCAS
EEPROM
IC204
170
WC
8
92
DO 6
107
DI 5
SK 4
CS
3
R/B 1
Q202
FLIP FLOP
IC904
3 Q CK 1
CLR
6
SWITCHING 2
4
IC902
1
MECHANISM
CONTROL
IC901
58 6 32 33 34 35 36 37 38 78 79 81
SDA EEP
SCL EEP
WP EEP
HCD-RV777D/RV888D/RV999D
IEC958
IEC958 156
DATA3
155
DATA2
154
A DAC
DATA1(SEL)
151 SECTION
DATA0
150 (Page 48)
BCK-ZIBA2
BCK 149
LRCK-ZIBA3
LRCK 148
XCK2
XCK
147
CDSEL
CDSEL 109
ML
ML 115
MC
MC 114
MDI
MDI 113
MREQ
MREQ 110
V
VDAC 0 131
C
VDAC 1 128
Y/G B MAIN
VDAC 2 125
SECTION
CB/R
VDAC 3 122
CR/B (Page 49)
VDAC 4 119
WIDE
VS 107
I/P SW
I/P SW 108
BUS INTERFACE
IC231
22,19-14, HAD0-7 HA4-11
2-9 12-19
11-3
LE
11
HA1-3
2,207,206
ALE 190 BUS INTERFACE
IC232
HCSO 195
25 11
HA12-19
HAD8-15
HREAD LE
27
12-19 2-9
XIN
139
BUS INTERFACE
IC233
11
28 202
HA1,2
LE HA20-22
7-9 12-14
PROGRAMMABLE ROM
IC206
HA1-22
1-10,13,
26 CE
HA1-HA22
16-25,48
11 WE
HAD0-15
29-36,
OE DQ0-DQ15
28
38-45
CLOCK GENERATOR
IC906
XTI
3 MO1 7
X902
10 SO2
27MHz
13 SO3 XTO 8
SYS-RESET
I2C CLK C DVD SYS
4 2S 2D 3
SECTION
I2C DATA
1 1S 1D 6 (Page 50)
SWITCH
IC111
D+3.3V REG
IC907
D+3.3V
3 1 D+5V
EEPROM
IC903
• Signal path
5 5 SDA
:DVD (AUDIO)
100 6 SCL
:DVD (RF)
WP
99 7
:DVD (DIGITAL)