Manuals / Acer / Computer Equipment / Computer Monitor

Acer B193R manual Main Board Diagram

Models: B193R

1 48

Download 48 pages 17.27 Kb

Page 14

Main Board Diagram

Main Board Diagram

Key Board

Control

CN407

Crystal		LCD Interface
(X201)		(CN402)
12MHz
12MHz

U203

Scalar IC NT68665MFG-128

(Include MCU ,ADC, OSD)

·

H sync

V sync

RGB

D-Sub		DVI
Connector		Connector
(CN101)		(CN102)

14

Image 14

Acer B193R manual Main Board Diagram

Contents

Acer B193R 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 B193R IntroductionElectrical Requirements Standard Test ConditionsLCD Monitor General Specification Electrical Characteristics LCD Panel SpecificationGeneral Specifications Mechanical InformationOptical Specifications Support Timing Monitor Block Diagram Main Board Diagram Software Flow Chart Remark Symbol Main Board LayoutSymbol DescriptionInstallation Attaching/Removing The Base Screen Position AdjustmentHeight Adjustment Monitor Pivot TiltSwivel Front panel controls Operating InstructionsExternal Controls ChaptereColor Management OSD How to Adjust a Setting Adjusting the picture Page Using The Right Power Cord LogoHow To Optimize The DOS-Mode Plug And Play Plug & Play DDC2B Feature Chapter Machine DisassemblyDisassembly Procedure 3. Remove the lamp connectors and the screw. Fig 5. Remove the screws to remove the main board and power board. Fig 1. No Power TroubleshootingThis chapter provides troubleshooting information for the B193R Chapter2. No Picture LED is orange Check Correspondent component3. 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 D-SUB connector Connector InformationThe following figure shows the connector locations on the monitor ChapterDVI Connector FRU Field Replaceable Unit List Exploded Diagram Model B193RChapter Description Part ListPicture Power Board Main Board FFC CABLE Chapter Schematic DiagramMain Board DVI CIRCUIT170P8 EXTEDID MCU POWER170A8/90B8 2007/03/053 PANELPWR modifyVI VO GND PANELIDX070722 Auto/Left/Right keyMenu/Up/Down key Change toCOMP VCC Power board钡竲 э 2IN+ F801 0R05 1/4W1IN+ FEEDBACKCN604 LayoutCN603 add C617 C618POWERKey CONNECTORPOWER POWER Key