Acer LCD-S243HL service manual White screen

Page 57

5.white screen

White screen

YES

LVDS Cable

Reinsert

NO

YES

Change

LVDSCable

NO

YESYES

Workmanship

LVDS cable NG

Check VLCD is 5V

NO

NO

Check pin103 of

U106 is OK

YES

Check

Q102,Q103,Q104 and

R,C of Panel Enable

circuit

Check LVDS

signal

NO

U106 fail

Panel Fail

END

Image 57
Contents LCD Monitor Acer S243HL Table of Contents Important Safety Notice General Main Features SpecificationsOperation Specifications AccessoriesEnvironmental conditions Operating Specification StorageSafety, EMC, Ergonomics and Compatibility Requirements Electrostatic Discharge Requirements Condition SpecReliability Items Condition Spec DC to DC characteristics Protection characteristics Condition SpecBacklight Power Supply Items Specification Status Sync Video PowerBrightness output Mode Chromaticity CoordinateWhite balance WarmInput / Output Signal Specifications Audio Brightness uniformity2HDMI VGA Timing table Items Condition SpecificationMode Resolution Pixel Clock MHz Sync KHz Sync Hz DDC data Audio output SpecFunction Specifications AUO Panel general specificationsOptical characteristic of LCD panel Color Auto Menu PowerKeypad Function Factory OSD Structure First Second Third Fourth Control Range Default ValueDepend on timing & S/N Deutsch Français Español Italiano OSD Translation Main menu Noemea Nglish意大利语 Message menu NonemeaColor management OSD scenario OSD language Nonemea Nglish Main menu意大利语 荷兰语 芬兰语 Finnish 芬兰语 Dutch 荷兰语3Mechanical Specification Dimension2Cabinet Material 4Base Mechanical InterfacePackage Unit Package SpecificationCarton label 1S/N LabelPage Flat Panel Specification Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Exploded Diagram LCD Exploded drawing All Trouble shooting Backlight can’t be turned on Black Screen Bad Screen White screen No volume with PC Audio Input No volume with Hdmi Input Spare Parts List Schematics and Layouts Acer Acer Acer Acer Acer S243HL Key-pad Layout Acer S243HL 轉接板 Layout Assembly and Disassembly Guard S9 Use a screwdriver to lock the screw S15 Use a screwdriver to lock the screws S20 Use a screwdriver to lock the screws S22 Assemble the chassis assembly with stand S26 Assemble the stand with the base