Acer ET.L1307.150 manual G\B

Page 30

Defect Mode

Failure Analysis

Repair

Testing

A Noise

Flicker

Abnormal

Gray

R\G\B

Display

Abnormal

Monitor

Shut Down

No signal

Power on

Display

Abnormal

Check Single Cable

Check Main board

Check Panel

Check Main board

Check Panel

Check LVD Cable

Check Single Cable

Check Main board

Check Panel

Check Power board

Check Main board

Check Keyboard

Check Single Cable

Check Main board

Check Main board

Change Single Cable

Change Main board

Change Panel

Change Main board

Change Panel

Change LVD Cable

Change Single Cable

Change Main board

Change Panel

Change Power board

Change Main board

Change Keyboard

Change Single Cable

Change Main board

Change Main board

Next

Test

A

29

Completed

Image 30
Contents Acer AL1715 Service Guide Copyright DisclaimerConventions Screen MessagesPreface Page Precautions Special Notes on LCD Monitors Table of Contents Monitor Features ChapterCUL, FCC, VCCI, CCC, MPRII, CE, TÜV/GS Factory Preset Timing Table Monitor Block Diagram LampMain Board Diagram VGA Hs / VsSoftware Flow Chart Page Monitor Board Layout DescriptionInverter Board Layout Front Bezel Back Bezel Power Button Volume downOperating Instructions Volume up Auto Adjust button / ExitPower Indicator OSD Menu How to adjust a setting Description for control functionHot-Key Menu Description for Hot-Key functionOSD Message Description for OSD MessageMachine Disassembly Picture Description Picture Description Strength Trouble shooting Defect Mode Failure Analysis Repair Testing\G\B LED Connector Information Exploded Diagram FRU Field Replaceable Unit ListComponent Shield Function board Page Schematic Diagram InputScaler TSU16AK Panel Interface MCU Appendix Online Support Information