Sanyo DVD-SL25 Service Manual page 20

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
36
FG
EVENT
169~172
RFP[3:0]
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
124
JVAIN
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
VRFFR 129
HDAT[7:0] 46~52
HADR[12:0] 53~59
HRDB 40
HWRB
41
HCSB
42
CPU I/F Block
HWAITB 38
HIRQOB 37
Servo Block
8 bits
Servo DSP
A/D
(16x16+32 -> 32)
RF I/F Block
FC Counter
TR Counter
EV Counter
FG Counter
FG Counter
CLV/CAV Block
EMF Block
Frame Synchronization
protect.
Frame Synchronization
internal press
EMF demodulation
CIRC Dec Block
CD-ROM Dec Block
DVD Dec Block
D/A Block
8 bits
D/A
(AD0)
(TEC)
(WO)
(RF_BH)
(BHC)
CLV/CAV Block
SUBCODE I/F Block
Audio OUT Block
DRAM I/F Block
AV Dec I/F Block
- 19 -
FDO
33
TDO
32
SLDO
30
SPDO
31
29 SGC
27 TBAL
28 FBAL
26 BST
25 FO
24 TSTDO
23 TSTDI
CMP 173 TESIO
CMP 174 HFLIO
90 EMPH
140 FSX
141 EFLG
DOUT
142
LRSY
87
ROMCK
86
ROMXA
85
C2F
84
145~~148,150~153
MD[15:0]
156~159,161~164
62~65,68~74 MA[12:0]
MRASIB
61
MCASUB
77
MCASLB
76
MOEB
75
MWEB
60
92 AVACKO
91
AVREQI
93
AVDACK
94
AVSCTB
95 AVERRB
96~103 AVD[7:0]