Block Diagram - Dvd Dsp (1/2) Section; Block Diagram - Dvd Dsp (2/2) Section - Sony HCD-GN88D Service Manual

HCD-GN88D
7-2. BLOCK DIAGRAM – DVD DSP (1/2) Section –
OPTICAL PICK-UP
BLOCK IC001
(TDP022W) DVD/CD RF AMP
RF 1 DVDRFP RFAC 57
3 A2
B2
4
5 C2
6 D2
12 A
11 B
10 C
9 D
B 16 CD A
MIRR
A CD B
15 MIRR 27
D 14 CD C FE 40
C 13 CD D TE 39
E 17 CD F
PI/CE
18 MNTR 42
F CD E
VC 20 VC
VI25 36
Q001
LD
21
DVDLD DVD LD
DRIVE
Q002
LD SDEN
22 CD LD
CDLD SDEN 48
DRIVE
DATA RF
LD GND SDATA 47
CLK RF
PD 23 DVDPD SCLK 46
LDON
24 CDPD LDON 26
A +5V
VCC
GND
42
40
DO1+ IN1+ FFDR
FCS+ 36 48
FRDR
DO1- DRV IN1-
FCS- 37 1
DO2+ IN2+
TFDR
TRK+ 34 3
DO2- DRV IN2- TRDR
TRK- 35 4
VC
IC501
MOTOR/COIL DRIVE
43
VC VC
SPDL+ DO5+ IN5-
27 13
SPINDLE
M
DRV
MOTOR
SPDL- DO5-
28
IN6+
47 OUT6
45
IN6-
46
SLEDA+ DO3+ IN3-
32 10
DO3-
SLEDA-
31
SLED
M
DRV
SLEDB+ DO4+ IN4-
30 7
MOTOR
SLEDB- DO4-
29
22 21 20 19
INLIM
SW
Q901
76 73 63 60 44 43 62
40 XTAL
X901
20MHz
41 EXTAL
IC509
CD DECODER
SERVO DSP
50 RFAC
20 MIRR
39 FE
40 SE
41 TE
43 RFDC
42 CE
VC
38
33 FFDR
34 FRDR
31 TFDR
32 TRDR
5
7 29 SFDR
6
30 SRDR
IC503
AMP
26 76 77 63 2 3 4 5 6 7 8
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
IC701
DOUT 64
DVD DECODER
44,41,39,35
117 RFIN HDB0-HDB8
32,30,27,24,26
HDRQ
LRCK 65 LRCK
163
XHWR
PCMD 66 160 MDAT
XHRD
BCK 67 158 BCLK
XHAC
SBSO 79 148 SBIN
EXCK 80 147 EXCK
WFCK 10 151 WFCK
C2PO 14 155 C2PO
SCOR 15 150 SCOR
WDCK 17 146 GSCOR
IC703(1/2)
AMP
MDP 25 137 MDIN2
MD0-MD9,
MDA-MDF
MA0-MA9
XTAI 71
XMWR
XRAS
XOE
XCAS
13 19 22 24
MA11/MNT2
XTL1
SPIN
135 SPO MA10/MNT1 92
109 APE0 GFS 107
D0-D7 A0-A7
172-176 5,7,
17 18 19 20 21 164
1,2,4 9-14
8 8
IC703(2/2)
AMP
26 64 45 14-21 89-96 85 84 12 22 23 25
D0-D7 A0-A7
26 26
DOUT
DVD DSP (2/2)
A
SECTION
(Page 27)
HDB-DATA
XSAK
46 XSAK
XDCK
48 XSDCK
49 NC
XSRQ
53 XSRQ
IC706
16M DRAM
66-69,71,
2-5,
73-75,
16
7-10,
96,97,99,
I/O0-I/O15
41-44,
101,102,
46-49
104-106
21-24,
79,80, 12
A0-A11
27-32,
82-87,
89,91 20,19
76 17 WE
78 18 RAS
94 33 OE
95 34 UCAS
35 LCAS
93
171
DVD DSP (2/2)
768FS-2
B
SECTION
768FS-1
(Page 27)
IC901(1/2)
MECHANISM
CONTROLLER
58 6
IC903
EEPROM
SDA_EEP 5 5 SDA
SCL_EEP SCL
100 6
WP_EEP 99 7 WP
• Signal Path
: DVD
: DIGITAL OUT