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BLOCK DIAGRAM
2-14 2-15
SENS,FOK,SLD_FG,
5 MSDATO,DEFECT,DSP_SENSE
4 3 SQSO,SQCK,SCOR
PICK DVD:A,B,C,D,
UP FE,TE,PI,SBADD 4 3 XLAT,S_CLK,S_DATA
CD:A,B,C,D/E,F 4
UCOM
IC2A1 3 DSP_CS,/WR,/RD
IC206 I/F
DVD/CD RF
33P3721 DVDSP-3301 8 DO[0:7]
RF Signal MIRR,TZC 2
CD/DVD DSP 6 AO[0:5]
Processdr
DVD SERVO
8 DVD_DATA[0:7]
8 MPEG
MCK I/F
9
16
- 3-9 -
ICADDR[0:8]
ICDATA[00:15]
MON,MDP
DRAM
FDO,TDO,FMO 256K x 16bit
IC2M1
KA3032
BLOCK DIAGRAMS
Spindle
SpindleMotor,LoadingMotor,
Actuator Driver
M/D
focus,tracking,loading,sled SPINDLE_FG
1. RF/CD DSP/DVD DSP/DVD SERVO Block Diagram
UCOM
Load open/close(loading control) I/F
DAI_DATA
DVD_DATA[0:7] 8 4 DA_DATA[0:3]
AUDIO
DSP SDCLK1,ZISENB 2 DA_BCK,DA_XCK,DA_LRCK I/F
I/F
REQZ1 IC301 SPDIF
ZiVA-4.1 CVBS CVBS
A[00:02] 8 MPEG A/V Y.SEL Y
Decoder C
2. MPEG Block Diagram
D[00:07] 3 A/V
U-COM IC372
Y(G) Y(G) JACK
I/F MPEG_ERROR LA7135AM I/F
PB(B) PB(B)
SwitchIC
MPEG_RST PR(R) PR(R)
- 3-10 -
DA_XCK
MPEG_CLK
DVD_SD_CS0,DVD_UDQM 2
16 12 2
DVD_MD[0:15] DVD_LDQM
DVD_SD_CS1
DVD_MA[0:11]
4
DVD_SD_CAS S_CLK,S_DATA DVD_SD_RAS IC304 U-COM
IC302 DVD_SD_CLK IC303 PLL1700 I/F
DVD_MWE
GM72V1621 GM72V1621 CLOCK MCK SERVO
1M x 16bit 1M x 16bit GENERATROR I/F
SDRAM SDRAM
27MHz
X-TAL
LD_ON,LOAD CLOSE,MIRR,ACT_MUTE
AV JACK 16:9,SYSTEM_SW LOAD_OPEN,SPINDLE_FG,SLD_FG, SERVO
I/F I/F
MPEG DSP
I/F D[00:07],A[00:02],IIC_CLK,IIC_DATA,SCLK0, MPEG_RST D[00:07],A[00:05], ,E_SIN,E_CLK I/F
,MPEG_INT,V_MUTE,A_MUTE,DAC_RST,Y_SEL LOAD_FR,F/R,LOCK,DEFECT,FOK
DSP_SENSE,
IC504 IIC_CLK
MPEG_ERROR ,IIC_DATA 2
,DAC_L0 EEPROM
,RF_LAT
,/DSP_CS 2402/2416 8 8
,/MPEG_CS
3.