User's Manual

Followings are the key devices and function that scaler CPU and Painter I have to control.
Scaler CPU:
1. Sage JASM Scaler IC with A/D converter ….>digitized the
VGA RGB signal. And format the digitized RGB signal to the data
Format that LCD panel can accept.
2. Size and phase clock auto adjustment.
3. Back light brightness and on-off control.
4. VGA mode detection and IC register setting.
5. S2300 de-interlace IC…>de-interlace the video signal.
6. PIP function. The MCU control the PIP picture size and position.
7. Panel power on/off.
8. Interrupt request from painter for OSD and other function control
9. Backlight Brightness control range 0 - 4.7V from JASM’s PWM.
10. Factory alignment command receiver.
11. Control AD9883 A/D converter for HDTV input.
Painter I:
1. RC remote control
2. Keyboard control :
Up , Down , Left , Right , Enter , Auto
3. TV source select and small signal process control.
4. Power LED control.
5. Power management for PC and TV
6. Video decoder SAA7118….> decode CVBS, S-video, RGB, YUV, and Teletext,CC.
Mixer
7. Multimedia tuner control (Philips MK3 family)
8. TV sound decoder (Micronas MSP34X5G family) for TV sound process.
9. CC, Teletext, V-chip decoding and OSD for CC and Teletext.
10. Sound mute, volume and sound effect control
11. Light sensor ADC.