Acer MB243WABNS service manual Assembly and Disassembly Procedures

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12

ACER G24

4. Assembly and Disassembly Procedures

Go to cover page

4.1 Assembly procedures:

Connect the cable between power board(P802)

S1 and interface board (P301)

Connect the function key cable into interface board(P303)

Connect the cable between power board(P803)and inverter board (Cn001)

Connect the FFC cable into interface board

P301

P802

Use a Phillips-head screwdriver screwed the

S4 No.1~4 screws till that interface board and bracket chassis base firmly attached.

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

3

2

1

4

P303

CN01

P803

Take the key function cable out from the hole

S5 shown as photo

Take a bracket chassis base on a protective

S2 cushion and stick an insulator on the specific position, take a power board and turn it over. Then, put it on the specific positions of bracket chassis base.

Use a Phillips-head screwdriver screwed the

S3 No.1~5 screws till that power board and bracket chassis base firmly attached.(No1~4 screw size=M3x6; No5 screw size=M4x8; Torque=9~10KGFxCM).

4

1

2

Fix the function key cable with a PVC tape

Turn over the bracket chassis base then fix the

S6 inverter board

Use a Phillips-head screwdriver screwed the No.1~4 screws till that inverter board and bracket chassis base firmly attached.

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

2

1

4

3

3

5

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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