Sanyo DC-TS780 Service Manual page 17

IC BLOCK DIAGRAM & DESCRIPTION
IC130 LC78663NRW (DVD/CD Servo Controller)
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
EFMP 10
EFMN 12
SLCO1 15
SLC Block
16
SLCO2
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
JV Block
JVRVO 125
JVCPC 122
121
JVCPI
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
40
HRDB
HWRB
41
HCSB 42 CPU I/F Block
HWAITB 38
37
HWAITB
Servo Block
8 bits
A/D
RF I/F Block
FC Counter
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
CD-ROM Dec Block
DVD Dec Block
- 16 -
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
FDO
33
TDO
32
SLDO
30
SPDO
31
29 SGC
28 TBAL
27 FBAL
26 BST
25 FO
TSTDO
24
23 TSTDI
CMP 173
TESTO
CMP 174 HFLIO
90 EMPH
FSX
140
141 EFLG
142 DOUT
87 LRSY
ROMCK
86
ROMXA
85
84 C2F
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