Parts - Pioneer XV-DV55 Servise Manual

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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, PDC062, BU4099
LC78652W (DVDM ASSY : IC2)
• DSP IC
•
Block Diagram
PP2/EVENT
TE
L 13942296513
SLCIST1,2
PCKIST1,2
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FE 33
TE
32
TILTE 29
MPX
RF_PH 30
RF_BH 31
JITT 28
HFLIO 51 CMP
Track Counter
TES 26
Event Counter
56
FG FG Counter
55
34,35
EFMIN
39
SLC
SLCO1,2
36,37
EFMOUT 1
87,88
DVDFR
90
CDFR
91
PD01-3
83-85
PLL
JV 92
DVDSYNC
96
PCK
93
LEFM
100
LEFM2
97
VPDO
81
Clock
VCOC
80
Generator
XIN
14
XOUT
15
XTALOUT
8
ADRAO
94
CSB
58
Command
WRB
60
Interface
RDB 59
P0-7
63-70
BUSYB
73
x ao
y
LASER
52
FBUSYB
7
i
53,54
PP0-3
General Purpose Register
,56
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8
Servo
8bit
Processor
A/D
(16×16+32→32)
Q Q
3 6 7 1 3
CLV
DVD Lock
Detection
Frame Synchronous
Detection, Protection,
Insertion EFM
Demodulation
Error Detect
Correction
C1-Twofold,
C2-Fourfold
Supplement/Mute
D Attenuate
Deemphasis Filter
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2 9 9 4 2 8
47 FDO
TDO
48
45 SLDO
8bit
SPDO
46
D/A
TBAL
44
43 TILTDO
AUXO
42
DRF
24
FAST
22
DVDSYEQ
95
1 5 0 5 8 2 9 9 4
V_PB
23
21 FSEQ
WRQ
77
SQOUT
74
Sub Code
75 CQCKB
Decode
RWC
76
CRC
EMPH
17
12 PW
SBCK
10
18 SBSY
11 SFSY
For De-Interleave
16k SRAM
FSX
9
EFLG
20
LRSY
5
4 ROMCK
Serial Out
ROMXA
3
m
C2F
2
co
DOUT 19 DOUT
25,27
38,50
RESB
57
XV-DV55
9 9
2 8 9 9
TEST1-4
77