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ASI320
Input Video Rate
- H: 30~62kHz, V: 56~75Hz -
Resolution: up to 1024*768
15PIN DSUB
PRE-AMP
Controller
ADC
PLL
Offset & amplifier
Buffer
(74ACT14)
Power Board
Micom
(MTV212M)
EEPROM
AC input rate
-Voltage: 100~240Vac
-Frequency: 50/60Hz
12MHz
DC-AV
inverter
ADI Scalar OSD
14.318MHz
Controller
Back
light
Panel
dirver
Output Video Rate
-H: 48~62kHz, V:60~75Hz
-Resolution: only 1024*768
-Dot clock: 65~80MHz
8
Address & data
line(8bit)
Clamp
I2C bus
Inverter On/Off
+12V
Panel
650Vac
50KHz
Dimming control
+3.3V
+5V, +6V, +3.3V
Power on/off
Clock timing
& phase
Sampling
clock
R(6bit)
H sync
I2C bus
Dot clock
H sync
H sync, V sync,
DE & dot clock
Red(E/O)
V sync
Current &
resistance
G(6bit)
B(6bit)
2
H/V sync
3
R,G,B
3
TDA8752
Green(E/O)
Blue(E/O)
Mainbord Control
Inverter On/Off
Dimming Control
3
12
12
12
BLOCK DIAGRAM