LG GSA-4167B Service Manual page 57

1.2 Block Diagram
VINP
ADC
VINN
REXT
PTEST [2:0]
W1LPF[2:0]
WPLL
W2LPF[2:0]
Wobble
WOBSIG
Generator
ADIPVR1
ADIPVRT
ADC
ADIPINP
IP1LPPIN
IP2MIRR
LOWZB
IDGATE
RFHLD
NRZI,NRZIB
DCLK,DCLKB
WGATEB
WRGATE2
SRFH
SRFL
WRSTOP
WBLSH
MPDSH
WFPDSH
RFPDSH
TCSHSPBLV
TLD
LDD
LED
SPD
LNDTRK
SFG
EFG
DERECT
ATZC
BLANK
FE
PE
SIGM
TE
LPSA
FOD
DAVC
TRD
TVDP
TVDN
TCPH
TIBH
BCENT
FAD0(VRDC2N)
GAD1
61
Data
PLL
PRML
Jitter
Counter
LPP
Detector
ADIP
Detector
Demodulate
LVDS
Modulator
Sample
Hold
Cmp
ADC
ADC
DAC
DAC
ADC
CAV
AUDIO
DVD
CD-ROM
Descramble
Decoder
DVD
CD-DSP
Scramble
DVD
PI-ECU
DVD
PO-ECU
CD
CD-ROM
Encoder
DRAM
Servo
MSEQ
SSEQ
BCA
Auth
LOUT
AUDIO
ROUT
DOUT
DREQ
DACKB
DASPB
CS3FXB
CS1FXB
PDIAGB
DA2
DA1
ATAPI
DA0
IOCS16B
HINTRQ
IORDY
ZIORB
ZIOWB
HRSTB
DATA [15:0]
ZCS
RD[15:0]
RA[12.10:0]
RAMCL
SDRAM
DWE
16Mbit
DRAM
DRAS
Interface
DCAS
DQMU
DQML
DCKE
XCI
Clock
XCO
Generator
FEMCK
MRSTB
Test
TESTB[1:2]
Control
TEST[3:0]
SCLK
SDATA
RFDEN
Serial I/F
WDEN
LDBUSY
CPWRB
CPRDB
A[20:0]
MCIF
CPU[15:0]
UCS2B
UCS3B
WAIT
ADGATEB
INT0B
H8S
INT1B
INT2B
FOK
INT3B
CPU
UCS0B
GPIO05(UCS1B)
CPRDB
CPWRB
A[20:1]
GPIO04(A[0])
CPU [15:0]
GPIO06(CSEL)
GPIO07(HEATRUN)
ICUIN6(EJECTSW)
ICUIN7(ACTFLG)
ICUIN8(LOADIN)
TRST(NMI)
TCK(SCK)
TDI(SCI)
TDO(SCO)
TMS