Pioneer PDV-LC20 Service Manual page 44

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PDV-LC20, PDV-20
7.2 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
LC78652W (PDVDM ASSY : IC201)
• Servo DSP IC
Block Diagram
FE
33
TE
32
TILTE
29
RF_PH
30
RF_BH
31
JITT
28
HFLIO
51
TES
26
PP2/EVENT
56
FG
55
SLCIST1,2
34,35
EFMIN
39
SLCO1,2
36,37
EFMOUT
1
PCKIST1,2
87,88
DVDFR
90
CDFR
91
PD01-3
83-85
JV
92
DVDSYNC
96
PCK
93
LEFM
100
LEFM2
97
VPDO
81
VCOC
80
XIN
14
XOUT
15
XTALOUT
8
ADRAO
94
CSB
58
WRB
60
RDB
59
P0-7
63-70
BUSYB
73
LASER
52
FBUSYB
7
53,54
PP0-3
,56
44
8bit
MPX
A/D
(16×16+32→32)
CMP
Track Counter
Event Counter
FG Counter
SLC
CLV
DVD Lock
Detection
PLL
Frame Synchronous
Detection, Protection,
Insertion EFM
Demodulation
Clock
Error Detect
Generator
Correction
C1-Twofold,
C2-Fourfold
Command
Supplement/Mute
Interface
D Attenuate
Deemphasis Filter
General Purpose Register
Servo
8bit
Processor
D/A
Sub Code
Decode
CRC
For De-Interleave
16k SRAM
Serial Out
DOUT
FDO
47
48
TDO
SLDO
45
SPDO
46
44
TBAL
TILTDO
43
AUXO
42
DRF
24
FAST
22
DVDSYEQ
95
V_PB
23
FSEQ
21
WRQ
77
74
SQOUT
CQCKB
75
RWC
76
17
EMPH
PW
12
SBCK
10
18
SBSY
SFSY
11
FSX
9
20
EFLG
5
LRSY
4
ROMCK
ROMXA
3
C2F
2
DOUT
19
25,27
TEST1-4
38,50
RESB
57

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