QQ
3 7 63 1515 0
7.2 PARTS
7.2.1 IC
• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
•
List of IC
LC78652W, PD3410A, MB86373B, PE5185A
LC78652W (DVDM ASSY : IC2)
• Servo DSP IC
•
Block Diagram
TILTE
RF_PH
RF_BH
HFLIO
PP2/EVENT
TE
L 13942296513
SLCIST1,2
EFMIN
SLCO1,2
EFMOUT
PCKIST1,2
DVDFR
CDFR
PD01-3
DVDSYNC
LEFM
LEFM2
VPDO
VCOC
XOUT
XTALOUT
ADRAO
www
WRB
RDB
P0-7
BUSYB
.
LASER
FBUSYB
PP0-3
http://www.xiaoyu163.com
FE
33
TE
32
8bit
29
MPX
A/D
30
31
JITT
28
CMP
51
Track Counter
TES
26
Event Counter
56
FG Counter
FG
55
34,35
39
SLC
36,37
1
87,88
90
91
83-85
PLL
JV
92
96
PCK
93
100
97
81
Clock
80
Generator
XIN
14
15
8
94
CSB
58
Command
60
Interface
59
x
ao
y
63-70
73
i
52
7
53,54
General Purpose Register
,56
http://www.xiaoyu163.com
8
Servo
Processor
(16×16+32→32)
Q Q
3
6 7
1 3
CLV
DVD Lock
Detection
Frame Synchronous
Detection, Protection,
Insertion EFM
Demodulation
For De-Interleave
Error Detect
Correction
C1-Twofold,
C2-Fourfold
Supplement/Mute
D Attenuate
u163
Deemphasis Filter
.
2 9
9 4
2 8
FDO
47
TDO
48
SLDO
45
8bit
SPDO
46
D/A
44
TBAL
43
TILTDO
AUXO
42
DRF
24
22
FAST
DVDSYEQ
95
1 5
0 5
8
2 9
9 4
23
V_PB
FSEQ
21
WRQ
77
SQOUT
74
Sub Code
CQCKB
75
Decode
RWC
76
CRC
17
EMPH
PW
12
SBCK
10
SBSY
18
SFSY
11
16k SRAM
9
FSX
20
EFLG
LRSY
5
m
ROMCK
4
Serial Out
ROMXA
3
co
C2F
2
DOUT
19
DOUT
25,27
TEST1-4
38,50
RESB
57
DV-C503
9 9
2 8
9 9
75