Parts - Pioneer DV-C503 Service 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, 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
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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
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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

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