Acer MB243WABNS service manual S18

Page 20

4. Assembly and Disassembly Procedures (continued)

ACER G24

19

 

 

 

Go to cover page

S18

Examine the panel surface accoring to inspection

Use a Phillips-head screwdriver unscrewed the

criteria. Put it aside.

S21 No.1~4 screws to release the interface board.

(No1~4 screw size=M3x6; Torque=9~10KGFxCM).

3

2

 

 

 

 

 

 

1

 

 

 

 

 

4

 

 

Disconnect the cable from inverter board

 

 

 

 

S19

Use a Phillips-head screwdriver unscrewed the

 

 

 

 

No.1~8 screws

 

 

 

 

 

 

(No1~6 screw size=M3x4; Torque=9~10KGFxCM).

 

Use a Phillips-head screwdriver unscrewed the

 

 

 

 

 

 

(No7~8 screw size=M3x6; Torque=5~7KGFxCM).

S22

No.1~5 screws to disassemble the power board.

 

 

 

 

 

Remove inverter shielding bracket

 

 

(No 1~4 screw size=M3x6; No 5 screw

 

 

 

 

 

 

 

 

 

 

size=M4x8; Torque=9~10KGFxCM).

 

 

 

 

 

 

4

 

8

7

 

 

 

 

 

 

 

 

 

 

1

 

3

2

1

 

2

 

 

 

 

 

 

 

 

6

5

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

5

Use a Phillips-head screwdriver unscrewed the

 

S20 No.1~4 screws

 

Disconnect all of the cable

(No1~4 screw size=M3x6; Torque=9~10KGFxCM).

S23

Remove the inverter board

 

 

2

1

P301

 

4

3

 

P802

 

 

 

 

CN01

 

P303

P803

 

 

Image 20
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