BenQ Q7T4-FP71G, Service Manual

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Q7T4-FP71G LCD Monitor Service Guide
Engineering Specification
1
Confidential
Table of Contents
1. Introduction 3
2. Operational Specification 3
2.1 Power supply................................................................................................................................. 3
2.2 Signal interface ............................................................................................................................. 4
2.3 Video performance ........................................................................................................................ 5
2.4 Scan range ..................................................................................................................................... 6
2.5 Plug & Play DDC2B Support ....................................................................................................... 6
2.6 Support Timings ............................................................................................................................ 6
3. Operational & Functional Specification 7
3.1 Video performance ........................................................................................................................ 7
3.2 Brightness Adjustable Range ........................................................................................................ 7
3.3 Acoustical Noise ........................................................................................................................... 7
3.4 Environment.................................................................................................................................. 7
3.5 Transportation ............................................................................................................................... 7
3.6 Electrostatic Discharge Requirements........................................................................................... 8
3.7 EMC .............................................................................................................................................. 8
3.8 Reliability...................................................................................................................................... 8
3.9 Audio performance........................................................................................................................ 9
4. LCD Characteristics 9
4.1 The Physical definition & Technology summary of LCD panel ................................................... 9
4.2 Optical characteristics of LCD panel ............................................................................................ 9
5. User Controls 10
5.1 User’s hardware control definition................................................................................................ 10
5.2 OSD control function definition.................................................................................................... 10
6. Mechanical Characteristics 11
6.1 Dimension ..................................................................................................................................... 11
6.2 Weight ........................................................................................................................................... 11
6.3 Plastic ............................................................................................................................................ 11
6.4 Carton............................................................................................................................................ 12