Sanyo DVD-SL33KR Service Manual page 14

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IC BLOCK DIAGRAM & DESCRIPTION
U0804 LC78663NRW(DVD FRONT END)
A/D Block
FE
8
TE
7
RF-PH
5
RF-BH
6
JV
3
MPX
RREC
4
AD0
2
AD1
1
BHC
19
WO
20
TEC
21
FG
36
EVENT
43
RFP[3:0]
169~172
DEFECTI
167
DEFECTO
168
10
EFMP
EFMN
12
15
SLCO1
SLC Block
SLCO2
16
SLCLPF0
13
SLCLPF1
14
EFMOUT
104
PISET
115
FISET
116
LF1
111
LF2
112
EFM PLL Block
LF3
113
PCN
114
CD Frame Sync
PPDO
109
DVD Frame Sync
FPDO
110
VCOCTL
108
DVDFR
118
CDFR
117
PCK
105
JVAO
123
JVAIN
124
JVRVO
125
JVCPC
122
JVCPI
121
XIN
134
XOUT
135
X16MIO
137
DVDCKIO
139
CLK GEN Block
SYS PLL Block
VPDO
128
VCOC
130
VRPFR
129
43,
HDAT[7:0]
46~52
53~59,
HADR[12:0]
78~82
HRDB
40
HWRB
41
HCSB
CPU I/F Block
42
HWAITB
38
37
HWAITB
Servo Block
8 bits
A/D
RF I/F Block
F er
TR Counter
EV Counter
FG Counter
FG Counter
CLV/CAV Block
EMF Block
Frame Synchronous
protection
Frame Synchronous
internal push
EMF demodulation
CIRC Dec Block
JV Block
CD-ROM Dec Block
DVD Dec Block
D/A Block
8 bits
D/A
(AD0)
(TEC)
(WO)
(RF BH)
(BHC)
BCA Buff Block
SUBCODE I/F Block
Audio OUT Block
DRAM I/F Block
AV Dec I/F Block
- 13 -
FDO
33
TDO
32
SLDO
30
31
SPDO
SGC
29
28
TBAL
FBAL
27
26
BST
25
FO
24
TSTDO
23
TSTDI
CMP
173
TESTO
CMP
174
HFLIO
90
EMPH
140
FSX
141
EFLG
142
DOUT
87
LRSY
ROMCK
86
85
ROMXA
C2F
84
145~148,150~153,
MD[15:0]
156~159,161~164
62~65,
MA[10:0]
68~74
61
MRASLB
76
MRASUB
77
MCASLB
75
MOEB
60
MWEB
92
AVACKO
91
AVREQI
93
AVDACK
94
AVSCTB
95
AVERRB
AVD[7:0]
97~103

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