81
DV-646A
LC78652W (DVDM ASSY : IC201)
• Servo DSP IC
•
Block Diagram
33
FE
32
TE
29
TILTE
30
RF_PH
31
RF_BH
28
JITT
26
TES
51
HFLIO
81
VPDO
15
XOUT
73
BUSYB
8
XTALOUT
100
LEFM
97
LEFM2
52
LASER
92
JV
MPX
Servo
Processor
(16
×
16+32
→
32)
8bit
A/D
8bit
D/A
CMP
Track Counter
56
PP2/EVENT
Event Counter
55
FG
39
EFMIN
80
VCOC
96
DVDSYNC
14
XIN
58
CSB
94
ADRAO
60
WRB
59
RDB
91
CDFR
90
DVDFR
1
EFMOUT
SLCIST1,2
FG Counter
SLC
CLV
PLL
Frame Synchronous
Detection, Protection,
Insertion EFM
Demodulation
Error Detect
Correction
C1-Twofold,
C2-Fourfold
Supplement/Mute
D Attenuate
Deemphasis Filter
Clock
Generator
Command
Interface
34,35
SLCO1,2
36,37
PCKIST1,2
87,88
PD01-3
83-85
P0-7
63-70
PP0-3
93
PCK
For De-Interleave
16k SRAM
DOUT
Serial Out
Sub Code
Decode
CRC
DVD Lock
Detection
74
SQOUT
47
FDO
48
TDO
45
SLDO
46
SPDO
44
TBAL
43
TILTDO
42
AUXO
24
DRF
22
FAST
95
DVDSYEQ
23
V_PB
21
FSEQ
77
WRQ
17
EMPH
4
ROMCK
5
LRSY
19
DOUT
3
ROMXA
57
RESB
2
C2F
20
EFLG
9
FSX
12
PW
18
SBSY
11
SFSY
75
CQCKB
TEST1-4
76
RWC
10
SBCK
25,27
38,50
7
FBUSYB
General Purpose Register
53,54
,56
Содержание DV-646A
Страница 9: ...DV 646A 9 ...
Страница 15: ...DV 646A 15 ...
Страница 38: ...DV 646A 38 ...
Страница 44: ...A B C D 1 2 3 4 1 2 3 4 44 DV 646A Q45 Q450 Q774 Q771 Q768 Q706 Q707 Q708 IC921 VNP1839 A SIDE B C ...
Страница 46: ...A B C D 1 2 3 4 1 2 3 4 46 DV 646A D 4 4 SCRB ASSY CN702 C VNP1838 A SIDE A SCRB ASSY D ...
Страница 47: ...A B C D 1 2 3 4 1 2 3 4 47 DV 646A D VNP1838 A SIDE B SCRB ASSY D Q212 Q211 Q231 Q231 Q313 Q311 Q401 Q403 Q312 ...
Страница 65: ...65 DV 646A DVDM ASSY B SIDE B TE FE ...
Страница 101: ...101 DV 646A 8 PANEL FACILITIES AND SPECIFICATIONS 8 1 PANEL FACILITIES 8 1 1 Front Panel ...
Страница 102: ...102 DV 646A 8 1 2 Remote Control ...
Страница 103: ...103 DV 646A 8 1 3 Display Window ...