DIGITAL BLOCK DIAGRAM
- 31 -
IC6
STi5
5
1
6
S
W
C
IC3
MBM29
DL323TE
4Mbyte f
lash
IC4
K4S26132-75
16Mbyte dra
m
EMI_DATA[0-15]
EMI_ADDR[0-21]
SMI_ADDR[0-13]
SMI_DATA[0-15]
IC104
DDC
MP1583
IC104
DDC
MP1583
P3.3V
P5V
CN3
24V
To
Main
board
DDC ENABLE/DISAB
L
E
IC2
1.8V REG
LMS1587
P3.3V
P1.8V
IC5
KIA7027
RESET
X2
27MHz VCXO
27MHz
PWM
TU101
TDFB-G235P
COFDM TUNER
RF UHF 21~69 MUX
IC7
EEPROM
32Kbyte
IC306
CIMAX
IC102,103
TS BUFFER
74LCV244
TS_DATA[0-7],SYNC,CK,V
ALID
IC303
DATA
S/W
74LVC245
IC304,305
ADDR S/W
74HCT373
EMI_DATA[0-8]
EMI_ADDR[0-14]
CN301
CI SLOT
TS_DATA[0-7],SYNC,CK,V
ALID
TS_DATA[0-7],SYNC,CK,V
ALID
CD,CE,IRQ,WE,IORD,IOWR,W
AIT
TS_DATA[0-7],SYNC,CK,V
ALID
I2C
I2C
I2C
To
Jack
board
CVBS,YUV,
PCMDATA,PCMCK,LRCK
UCOM_SIGNAL,CPU_SIGNAL,PW_I2C,656-8bit
CPU_DATA_OUT,UCOM_DATA_IN, RX,TX
IC101
ST3232CDR
OPTION
CN101
RS232
OPTION
RX,TX
R156,R157
OPTION
To
Main
board