AOC e2450Swd

Service Manual e2450Swd
3
CONTENTS
1. Monitor Specifications ----------------------------------------------------------------------------------------- 4
1.1 Product Features --------------------------------------------------------------------------------------------- 4
1.2 Factory Preset Mode----------------------------------------------------------------------------------------- 5
2. Setup ----------------------------------------------------------------------------------------------------------------- 6
2.1 Contents in Box ----------------------------------------------------------------------------------------------- 6
2.2 Setup Stand & Base ------------------------------------------------------------------------------------------ 7
2.3 Adjusting Viewing Angle ------------------------------------------------------------------------------------ 7
2.4 Connecting the Monitor ------------------------------------------------------------------------------------- 8
2.5 Wall Mounting -------------------------------------------------------------------------------------------------- 9
3. Operation Instructions ----------------------------------------------------------------------------------------- 10
3.1 Hotkeys ---------------------------------------------------------------------------------------------------------- 10
3.2 OSD Setting ---------------------------------------------------------------------------------------------------- 11
3.3 LED Indicator -------------------------------------------------------------------------------------------------- 22
4. Interface description ----------------------------------------- ------------------------------------------------- 23
4.1 D-Sub 15pin Interface --------------------------------------------------------------------------------------- 23
4.2 DVI Interface --------------------------------------------------------------------------------------------------- 23
4.3 LVDS pin assignment ---------------------------------------------------------------------------------------- 24
4.4 Plug and Play -------------------------------------------------------------------------------------------------- 24
5. Panel Feature ----------------------------------------------------------------------------------------------------- 25
5.1 General Features --------------------------------------------------------------------------------------------- 25
5.2 Absolute Max Ratings --------------------------------------------------------------------------------------- 26
5.3 Electrical Characteristics ----------------------------------------------------------------------------------- 26
5.4 Panel Block Diagram ---------------------------------------------------------------------------------------- 27
5.5 OPTICAL CHARACTERISTICS -------------------------------------------------------------------------- 27
6. Block Diagram ---------------------------------------------------------------------------------------------------- 29
6.1 LCD Block Diagram ------------------------------------------------------------------------------------------ 29
6.2 Main Board Block Diagram --------------------------------------------------------------------------------- 29
6.3 Power Board Block Diagram ------------------------------------------------------------------------------- 30
6.4 Software Flow Chart ---------------------------------------------------------------------------------------- 31
7. Circuit Schematic ------------------------------------------------------------------------------------------------ 32
7.1 Main board 715G4502M -------------------------------------------------------------------------------- 32
7.2 Power board 715G4744P -------------------------------------------------------------------------------- 38
7.3 Key board 715G4747K --------------------------------------------------------------------------------- 41
8. Monitor Exploded View ---------------------------------------------------------------------------------------- 42
9. Maintainability ---------------------------------------------------------------------------------------------------- 43
9.1 Trouble Shooting ---------------------------------------------------------------------------------------------- 43
9.2 Equipments and Tools Requirement --------------------------------------------------------------------- 47
9.3 Factory mode adjustment ---------------------------------------------------------------------------------- 48
9.4 Writing DDC program step --------------------------------------------------------------------------------- 49
10. BOM List --------------------------------------------------------------------------------------------------------- 51
10.1 TDC2N22KAHE6HNJ BOM ------------------------------------------------------------------------------ 51