Block diagram, Mainbord control – Daewoo L510B1 User Manual
Page 24
22
ASI320
Input Video Ra
te
- H: 30~62kHz, V: 56~75Hz
-
Resolution: up to 1024*76
8
15PIN DSUB
PRE-AMP
Controller
ADC
PLL
Offset & ampl
ifier
Buffer
(74ACT14)
Power Board
Micom
(MTV212M)
EEPROM
AC input ra
te
-Voltage: 100~240V
a
c
-Frequency: 50/60
H
z
12MHz
DC-AV
inverter
ADI
Scalar
OSD
14.318M
H
z
Controller
Back
light
Panel
dirver
Output Video Ra
te
-H: 48~62kHz, V:60~75
H
z
-Resolution: only 1024*7
6
8
-Dot clock: 65~80M
H
z
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 tim
in
g
& 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