Daewoo L510B1 Wartungshandbuch PDF herunterladen (Seite 24)

22

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

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 35 36

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