User's Manual

Microprocessor :
use two Microprocessor to communicate
Scaler MCU:
1. Scaler IC with A/D converter (Sage JAGASM. )…. >digitized the
VGA RGB signal. And format the digitized RGB signal to the data
Format that LCD panel can accept.
2. Auto size and phase clock adjustment.
3. Back light brightness and on-off control.
4. VGA mode detection and IC register setting.
5. Video decoder SAA7118….> decode the R, G, B , Composite Sync.
Signal from A10 and output to the De-interlace IC.
6. FLI2200 de-interlace IC…>de-interlace the video signal.
Keyboard control : Up , Down , Left , Right , Enter , Auto , PIP ON/OFF
A10 MCU:
1. RC remote control
2. Keyboard control : PC/TV select , TV/Video source select
3. TV source select and small signal process control.
4. Power LED control.
5. TV/Video LED control
6. Power management
Two CPU communication
Inverter
- accept +12 V DC voltage
- output 1700 Vrms AC voltage to CCFL ( Cold Cathode Fluorescent Tube,
backlight )
Power supply
- AC adapter : the AC power input from 90 V AC to 264 V AC, can generate
12V / 6A DC power
- DC DC converter : convert 12 V to 5 V , 8V , 3.3 V , 2.5V to system