Manuals / Acer / Computer Equipment / Computer Monitor

Acer V203W manual Main Board Layout

Models: V203W

1 47

Download 47 pages 958 b

Page 18

Main Board Layout

Main Board Layout

Symbol	Description	Symbol	Description
U402	AZ431AN-A-E1	CN701	WAFER 6PIN

U401	NT68625HMFG-128 JS	CN702	WAFER 9P RIGHT ANELE PITCH

U702	AP1117E33LA	CN403	D-SUB 15PIN
CN101	CONNECTOR	X401	NXS12.000AC30F-BT-2

18

Image 18

Acer V203W manual Main Board Layout

Contents

Acer V203W Service Guide Release Date Service Guide Version and RevisionVersion Revision HistoryTrademarks CopyrightDisclaimer ConventionsPreface Warning For FCC Certified ModelsPrecautions Special Notes On LCD MonitorsTable Of Contents Chapter Monitor FeaturesChart of V203W IntroductionElectrical Requirements Standard Test ConditionsLCD Monitor General Specification LCD Panel Specification General Specifications Functional Block DiagramElectrical Characteristics TFT LCD Module－Power Specification Backlight UnitOptical Specifications Support Timing HorizontalVertical Monitor Block Diagram Crystal X401 12MHz Main Board DiagramH sync V sync RGB D-Sub Connector CN403 LCD Interface CN101Software Flow Chart Remark Main Board Layout Installation Attaching/Removing the Base AttachingRemoving Front panel controls Operating InstructionsExternal Controls ChaptereColor Management OSD How to Adjust a Setting Adjusting the picture Page OSD Message a. Outline b. The Description For OSD MessageLogo How To Optimize The DOS-Mode Plug And Play Plug & Play DDC2B FeatureUsing The Right Power Cord Machine Disassembly Disassembly ProcedureChapter 4. Remove the lamp connectors and the screw. Fig 3. Remove the back cover and bezel. Fig6. Remove the screws to remove the main board and power board. Fig 1. No Power TroubleshootingThis chapter provides troubleshooting information for the V203W Chapter2. No Picture LED is orange Measure U702 Pin2=3.3V3. Panel Power Circuit Connect Key Board Replace Button Switch Replace Key Board 4. Key BoardIs Key Pad Board connecting normally? Y NG Is Button Switch normally? OSD is unstable or not working NG5. Power Board No power W/LED No Backlight Connector Information The following figure shows the connector locations on the monitorChapter Exploded Diagram Model V203W ChapterFRU Field Replaceable Unit List Part List PictureDescription Power Board Main Board Chapter Schematic DiagramMain Board to CN403LVDS OUTPUTU401 NT68625HMFGFor Debug Use Cancel 5V to 1.8V LDO,because the Scaler can support it VIN VOUTVin Vout ADJ Power board Page LBADC1 CONNECTORPOWER MENU