LG CED-8081B Service Manual page 49

IC201(OTI-9790) : ATAPI Interface, Write and DSP Signal Processor
Block Diagram
DPLL
MONIT
EFMR3
EFMR2
Decoder
EFMR1
EFM
ASY
PANICIN
ESFS
EEFS
WGATE
HFSW
EFM1...3
WRSMP
Encoder
EFCK
EFMNT1-4
E11TP
E11TS
RESMP1,2
ROPC1...3
MONIT0
PLL
MIO0
MIO1
MIO2
Audio
DOUT
MIO3
L
R
ATIP
WBLIN
Demodulator
XIN
CLK
XOUT
C34M
Generator
CLKOUT
VPSET
CIRC
Register
4K SRAM
CIRC
4K SRAM
34.5744MHz
0
1
ASYNC+
MSF
ASYNC
TON Bit
Spindle
Motor
Controller
0
DMCON Bit
OTI-9790
DEFS
Subcode
DSFS
Interface
SUBIN
SUBCK
LRCKIN
SDIN
CD-DA
BTCK
Interface
C2PO
JBSYNC
1X/2X CLV
PLLC0,1
Register
PLL
nX-1X
NXSYNC Bit
CD-SERVO
Spindle/Focus/Tracking/Sled
1
Interface
ATAPI
Interface
Buffer
Manager
USB
Sector
Processor
Microcontroller
Interface
RD[15:0]
ROE#
RCASL#
RCASH#
DRAM
RWE#
RRAS0#
RA11/RRAS1#
RA10/RRAS2#
RA9/RRAS3#
RAD[8:0]
HDASP#
HA[2:0]
HPDIAG#
IOCS16#
HIRQ
DMACK#
HIORDY
HRD#
HWR#
HDRQ
HD[15:0]
HRST#
ARST#
CS3FX#
CS1FX#
D+
D-
48MHz
PRST#
UAD[7:0]
UALE
UA[15:0]
URDY
UWR#
URD#
UCSO#
UCS1#
UINT0#
UINT1#
SDINT#
CPUTYPE
35