Pioneer XV-IS22DVD Service Manual page 93

LC78652W (DVDM ASSY : IC2)
• 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
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
XV-IS22DVD
47 FDO
48 TDO
SLDO
45
46 SPDO
44 TBAL
TILTDO
43
AUXO
42
DRF
24
FAST
22
DVDSYEQ
95
23 V_PB
21 FSEQ
WRQ
77
74 SQOUT
CQCKB
75
76 RWC
17 EMPH
PW
12
10 SBCK
18 SBSY
SFSY
11
FSX
9
20 EFLG
5 LRSY
ROMCK
4
ROMXA
3
C2F
2
DOUT
19
25,27
TEST1-4
38,50
RESB
57
93