Pioneer DV-47AI Service Manual page 91

5
7 LC78652W (DVDM 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
5
6
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
DV-47Ai
6
7
Servo
8bit
Processor
D/A
Sub Code
Decode
CRC
For De-Interleave
16k SRAM
Serial Out
DOUT
7
8
FDO
47
TDO
48
SLDO
45
SPDO
46
TBAL
44
TILTDO
43
AUXO
42
DRF
24
22 FAST
DVDSYEQ
95
V_PB
23
FSEQ
21
WRQ
77
74 SQOUT
CQCKB
75
76 RWC
EMPH
17
12 PW
SBCK
10
SBSY
18
11 SFSY
FSX
9
EFLG
20
LRSY
5
4 ROMCK
3 ROMXA
C2F
2
DOUT
19
25,27
TEST1-4
38,50
RESB
57
91
8
A
B
C
D
E
F