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Block diagram, Mainbord control – Daewoo L510B1 User Manual

Page 24

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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