3-42
3-43
2. SYSTEM CONTRL BLOCK DIAGRAM
CPU
DATA BUS[16-31]
DATA BUS[0-15]
FLASH ROM
(512Kx16b)
FLASH ROM
(512Kx16b)
A[2-20]
A[2-20]
SDRAM
(8Mx16b)
SDRAM
(8Mx16b)
ADDRESS BUS[1-23]
HD2
Addr[23,22,13-2]
Addr[23,22,13-2]
OE
WE
GCS0
GCS1
OE
WE
OE
WE
GCS6/SCS0
DQM0/DQM1/WE/CA
S/RAS/CLK/CKE
DQM0/DQM1/WE/CA
S/RAS/CLK/CKE
ST
B
WE
WE
CS
READY
WAIT
IC200
IC109
IC101
IC100
IC106
IC107
DQM0/DQM1/WE/CA
S/RAS/CLK/CKE
Front Panel I/F
PCA9516
SC
L
SDA
SC
L
SDA
I2C1
SC
L
SDA
I2C2
I2C3
I2C4
I2C Ext.
(82B715)
EEPROM
(25LC256)
TUNER PLL
SCL
SDA
SCL
SDA
TUNER VSB IC
DVI Transmitter
(Sil 170)
CS, CLK, DATA_WR,
DATA_RD, IR_DATA
RS232 Driver
(MAX232)
RX, TX
RS-232C
RX, TX
Sys Reset
(KIA7029 &
74HC14)
IC103, IC104
IC108
NIM TUNER
IC207
IC105
IC206
IC203
IC102
DMA control
Summary of Contents for LST-3100A
Page 17: ...3 8 Fig 01 12 2880MHz clock Fig 02 48KHz clock Fig 04 Analog Audio Signal Fig 03 Data Signal ...
Page 19: ...3 10 Fig 06 Analog Audio Signal ...
Page 22: ...3 13 Fig 07 Digital Audio Signal Fig 08 Coaxial Digital Audio Signal ...
Page 31: ...3 23 FIG 04 V sync signal FIG 03 H sync signal ...
Page 33: ...3 25 FIG 05 Input Stream to IC203 FIG 06 Interrupt Signal ...
Page 34: ...3 26 ...
Page 35: ...3 27 ...
Page 36: ...3 28 YES D Check analog buffers IC303 for 480i Jump to A flow ...
Page 50: ...3 50 3 51 2 CPU AUDIO POWER CIRCUIT DIAGRAM ...
Page 51: ...3 52 3 53 3 HD2 TUNER DVI CIRCUIT DIAGRAM ...
Page 52: ...3 54 3 55 4 ATSCII STB CIRCUIT DIAGRAM ...
Page 53: ...3 56 3 57 5 FRONT CIRCUIT DIAGRAM ...
Page 54: ...3 58 3 59 PRINTED CIRCUIT DIAGRAMS 1 DIGITAL MAIN P C BOARD BOTTOM LOCATION GUIDE ...
Page 55: ...3 60 3 61 2 DIGITAL MAIN P C BOARD TOP ...
Page 56: ...3 62 3 63 3 FRONT P C BOARD 4 POWER P C BOARD LOCATION GUIDE ...
Page 57: ......