Acer MB243WABNS service manual Open the carton with a proper tool

Page 17

16

ACER G24

4. Assembly and Disassembly Procedures (continued)

Go to cover page

4.2 Disassembly procedures

Open the carton with a proper tool.

S1

FEATURE LABEL

VISTA LABEL

Take out all accessories including D-SUB cable

S2 power cable, DVI cables, user’s manual, and packing material from the carton.

(Note: It depends on whether users returning the accessories.)

PUT CABLE IN THIS POSITION

PUT USER S

MANUAL IN THIS

POSITION

S4

S5

Put returned unit on a protective cushion,then remove LDPE+EPE bag.

Tear off tapes to remove the screen protector card then turn over the LCD monitor (screen faced down),

Disassemble the stand cover.

Take off two cushion foams

S3

Use a Phillips-head screwdriver unscrew 4 screws

S6 to release the stand base. (No1~4 Screw Size=M4x10;

Torque=13±1KGFxCM).

2

1

34

Turn over the LCD monitor (screen faced up).

S7

Image 17
Contents Acer Go to cover Scope Sync Signal Loading Video Input Signals Function LED Color Factory Preset Video Timings Digital Inputs Panel Electrical Diameter, they must be at least 15mm apart Main OSD Menu Outline Description for control function OSD Manu Exploded Diagram Packing Exploded Diagram Exploded Diagram Product Exploded Diagram Assembly and Disassembly Procedures S10 S11 S12 S22 Open the carton with a proper tool S10 S15 S18 Go to cover Proceed to 5.3 Checking the backlight unit section Troubleshooting Troubleshooting Abnormal Screen Troubleshooting Abnormal OSM display OSD Adjusment Problem Failure Point Confirm the output of serial Checking the control circuit of vertical sync pulse Troubleshooting Checking the resolution change IC movement Between I301, I303 Troubleshooting Checking the inverter board circuit Failure Point I314 was damaged Firmware Upgrade Process Go to cover Cedid Go to cover PCB No PCB No P01 For Power Saving Control ACERLCDG24SCHEMATICSINTERFACEBDMCU and Function KEY Dsub ACERLCDG24SCHEMATICSINTERFACEBDHDMI and DVI Input 123 ACERLCDG24SCHEMATICSINTERFACEBDSDRAM ACERLCDG24SCHEMATICSINTERFACEBDUSB and CAM/MIC Output Hdmi Audio CODECdeleted for P243W Hdmi model ACERLCDG24SCHEMATICSINVERTER BD Menu KEY Power Board TOP Silk ACERLCDG24LAYOUTSINTERFACE Board ACERLCDG24LAYOUTSFUNCTION KEY Board ACERLCDG24LAYOUTSINVERTER Board