Nexgen Mediatech Inc.
NO
VER. A1
TITLE
Level 1 Service Manual
PAGE
7/30
7
3. System Block Diagram
LCD Panel
Inverter
MCU
LCD Panel Interface
Audio
Processor
&
Amplifier
SDRAM
LCD
Controller
DC/DC Converter
TV Module
TV
Interface
A/D Converter
Video Decoder
OSD Keypad & Indicate LED
&Speaker Connector
Power
Adapter
Speaker-L
Speaker-R
Audio & Power Interface
Graphic Interface
To CATV
4. Description of Level 1 Service Tools
- Multimeter
- Screwdriver Plus Type
- Test Equipment :
A : Computer for Test VGA Mode
B : DVD Player for Test AV , SV , Component (YPbPr) Mode
C : TV Pattern Generator for Test TV Mode (e.g. Fluke 54200)
