Block Diagram - Dvd Dsp (1/2) Section - Sony HCD-NXM2D Service Manual

7-2. BLOCK DIAGRAM – DVD DSP (1/2) SECTION –
DSP
OPTICAL PICK-UP
BLOCK
IC001
(DBU-3) DVD/CD RF AMP
RF 1 DVDRFP RFAC
3 A2
4 B2
5 C2
MEVO
6 D2
12 A
11 B
10 C
MIN
9 D
B
16 CD A
A 15 CD B MIRR
D 14 CD C
C 13 CD D
E 17 CD F
18
F CD E MNTR
VC 20 VC
VI25
Q001
LD
DVDLD 21 DVD LD
DRIVE
Q002
LD
CDLD 22 CD LD SDEN
DRIVE
LD GND SDATA
23 DVDPD
PD SCLK
24 CDPD LDON
A +5V
VCC
GND
IN1+
DO1+
FCS+ 36
DO1- DRV IN1-
FCS- 37
DO2+ IN2+
TRK+ 34
DRV
DO2- IN2-
TRK- 35
IC501
MOTOR/COIL DRIVE
AVC
DO5+
SPDL+ IN5-
27
SPINDLE
M
DRV
MOTOR
SPDL- DO5-
28
IN6+
47 OUT6
IN6-
46
SLEDA+ DO3+ IN3-
32
SLEDA- DO3-
31
SLED
M DRV
SLEDB+ DO4+ IN4-
MOTOR 30
SLEDB-
DO4-
29
POWER
SAVE
22 21 20 19
INLIM
SW
Q901
76 73 63 60
40 XTAL
X901
20MHz
41 EXTAL
HCD-NXM2D
57 50 RFAC
1 RF
2 RF AC
IC003
32
4
TXD
1
OP AMP 5 RXD
4
CN901
31
(RS232C)
MIRR
27 20 MIRR
FE 40 39 FE
TE 39 40 SE
41 TE
PI/CE
42 43 RFDC
CE
42
36 38 VC
SDEN
48
DATA RF
47
CLK RF
46
LDON
26
42
40
FFDR
48 33 FFDR
FRDR
1 34 FRDR
TFDR
3 31 TFDR
TRDR
4 32 TRDR
5
7 29 SFDR
6
30 SRDR
AVC
IC503
AMP
26 76 77 63 2
43 AVC
13
45
10
7
39
44 43 62 28 82 83 2 8 7 66 65 67 29 31 52 54 3 98
61 80 81
IC509
CD DECODER
SERVO DSP
IC701
DOUT 64
DVD DECODER
117 RFIN HDB0-HDB7
LRCK 65 163 LRCK
PCMD 66 160 MDAT
BCK 67 158 BCLK
SBSO 79 148 SBIN
EXCK 80 147 EXCK
WFCK 10 WFCK
151
C2PO 14 155 C2PO
SCOR 15 150 SCOR
WDCK 17 146 GSCOR
DFCT 21 45 DFCT
IC703(2/2)
AMP
MDP 25 137 MDIN2
138 MDIN1
142 MDSOUT
XTAI 71
XTSL 69
3 4 5 6 7 8 13 19 22 24
SPIN
135 SPO
109 APE0
D0-D7 A0-A7
172-176 5,7,
17 18 19 20 21
1,2,4 9-14
8 8
IC703(1/2)
AMP
59 49 27 50 9 72 71 30 74 75 10 26 64 45 97 14-21 89-96 85
A8 D0-D7 A0-A7
31 31
DOUT
DVD DSP (2/2)
A
44,41,39,35
HDB-DATA
SECTION
32,30,27,24
(Page 32)
XSAK
HDRQ 46 XSAK#
XDCK
XHWR 48
XDCK#
XSRQ
XHAC 53
XSRQ
HDB8 26
HDB8
66-69,71,
2-5,
73-75,
16
MDB0-MDB9,
7-10,
96,97,99,
MDBA-MDZBF I/O0-I/O15
41-44,
101,102,
46-49
104-106
21-24,
79,80, 12
27-32, A0-A11
MA0-MA9/MNT0 82-87,
IC706
20,19
89,91
16M DRAM
XMWR 76 17 WE
XRAS 78 18 RAS
XMOE 94 33 OE
XCAS 95 34 UCAS
35 LCAS
MA11/MNT2 93
XTL1 170
MA10/MNT1 92
GFS 107
164
768FS-2
B
768FS-1
IC901(1/2)
MECHANISM
CONTROLLER
84 12 22 23 25 58 6
IC903
EEPROM
SDA_EEP 5 5 SDA
SCL_EEP SCL
100 6
WP_EEP WP
99 7
HCD-NXM2D
DVD DSP (2/2)
SECTION
(Page 32)
• Signal path
J
: DVD
c : DVD(DIGITAL)