Acer MB243WABNS service manual S12

Page 15

14

ACER G24

4. Assembly and Disassembly Procedures (continued)

Go to cover page

S12

Use a Phillips-head screwdriver screwed the

S16

Take a key function board to hook with front

No.1~4 screws on both side and assemble the

bezeland connect to key function cable.

 

 

 

LCD panel and bracket chassis module.

 

 

 

(No1~4 screw size=M3x6;

 

 

 

Torque=2.5

KGFxCM).

 

 

 

1

2

 

 

3

4

Use a Phillips-head screwdriver screwed the

S13 No.1~2 screws. (No1~2 screw size=M4x10; Torque=5~7KGFxCM).

12

Use a Hex-head and Phillips-headscrewdriver

S14 screwed the DVI , D-SUB and HDMI connectors (No.1~4 Hex Nut screws

Size=M3x8;Torque=6.5±0.5KGFxCM).

(No.5 screw size=M3x8;

Torque=6.5±0.5KGFxCM).

Put a rear cover on the assembled unit and

S17

press on force mechanisms locked and firmly

 

 

attached.

4

4

 

3

3

 

2

2

1

1

 

Assemble the stand upper side to the rear cover

2

5

1

S18 through the way of screwing 4 screws till both units firmly attached.

(No1~4 Screw Size=M4x10; Torque=13

43

Use a Phillips-head screwdriver screwed the

S15 No.1~2 screws. (No1~2 screw size=M3x6; Torque=5~7KGFxCM).

1

2

1KGFxCM).

2

1

34

Image 15
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