Introduction; Scope; Description; Electrical Requirements - DAEWOO ELECTRONICS DSL-15C1T Service Manual

1. INTRODUCTION

1.1 Scope

This specification defines the requirements for the 15" MICRO-PROCESSOR based Multi-
mode supported high resolution color LCD DISPLAY, This LCD DISPLAY can be directly
connected to general 15 pin D-sub VGA connector, eliminates the requirement of optional
special display card. It also supports VESA DPMS power management and plug & play
function. There is a build-in stereo audio amplifier with volume control to drive a pair of
speakers.

1.2 Description

The LCD DISPLAY is designed with the latest LCD technology to provide a performance
oriented product with no radiation. This will alleviate the growing health concerns. It is also
a space saving design, allowing more desktop space, and comparing to the traditional CRT
monitor, it consumes less power and gets less weight in addition MTBF target is 20k
hours or more.

2. ELECTRICAL REQUIREMENTS

2.1 Standard Test Conditions

All tests shall be performed under the following conditions, unless otherwise specified.
Ambient light:
Viewing distance:
Warm up time
All specifications:
Fully functional:
Measuring Equipment:
Control settings
User brightness control:
User contrast control :
User red/white balance,
Green/white balance and
Blue/white balance control:
Power input:
Ambient temperature:
Analog input mode:
225 lux
50 cm in front of LCD panel
30 minutes
5 seconds
Chroma 2225 signal generator or equivalent, directly
connected to the monitor under test.
Minolta CA110 photometer, or equivalent
Maximum (unless otherwise specified)
Typical (unless otherwise specified)
In the center (unless otherwise specified)
110Vac or 230Vac
20 ± 5 ˚C ( 68 ± 9 ˚ F)
1024x768 /60 Hz
5