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ACER CB242Y 

 

8

 

 

 

 

S3 

Disassemble the speaker 

from the MF

 

Tear off four BOPP tapes on the speaker wire. Extract the connect of the speaker from 
the PCBA. Disassemble the speaker from the MF(Middle Frame).

 

 

S4 

Disassemble the lamp wire

 

Extract the FFC LED from the I/F BD and tear it off from SHD as picture 1.   
Tear off the Mylar on the left hole of the SHD as picture 2.   
Tear off the BOPP tape on the lamp wire and Extract the lamp wire form the P/BD as 
picture 3. 

               

PICTURE 1                                          PICTURE 2                                PICTURE 3 

 

S5 

Disassemble the Trim

 

Unlock two screws from the ASSY TRIM and disassemble it from MF as picture 1.   
Disassemble the PCBA LED BD from the ASSY TRIM as picture 2.   
Disassemble FFC LED from the PCBA LED BD as picture 3 

                     

  PICTURE 1                                                                          PICTURE 2                              PICTURE 3 

 

 

Summary of Contents for CB242Y

Page 1: ...Acer Monitor CB242Y LIFECYCLE EXTENSION GUIDE...

Page 2: ...3 Mechanical Instruction 6 4 Disassembly and Assembly SOP 7 5 Troubleshooting 13 6 FRU List 15 Safety Notice Any person attempting to service this chassis must familiarize with the chassis and be awar...

Page 3: ...iring method may damage equipment or products It is recommended that service engineers should have repairing knowledge experience as well as appropriate product training per new model before performin...

Page 4: ...Item ODM DESCRIPTION Item ODM DESCRIPTION 1 ASSY BZL 14 FFC LVDS 2 PCBA LED BD 15 ASSY SHD 3 Lamp wire 16 WIRE 4 LCDM 17 SCRW 5 MID FRAME 18 ASSY RC 6 SCRW 19 PCBA CTRL 7 SPK 20 ASSY CLMN 8 SCRW 21 A...

Page 5: ...agrams for model CB242Y The wiring connectivity position will be different according to the ACTUAL PCBA connector position Please base on different SKU refer to below diagram NOTE INF BD Interface Boa...

Page 6: ...tools that would typically can be used to disassemble the product to a point where components and materials requiring selective treatment can be removed Tool Description working table Screw driver Phi...

Page 7: ...nife 4 glove 5 cleaning cloth 6 ESD protection After unplugging the power cord the power board still have power energe Please pay attention when disassembling assembling S1 Disassemble the RC stand an...

Page 8: ...d tear it off from SHD as picture 1 Tear off the Mylar on the left hole of the SHD as picture 2 Tear off the BOPP tape on the lamp wire and Extract the lamp wire form the P BD as picture 3 PICTURE 1 P...

Page 9: ...D from SHD Unlock 2 hex screws from the SHD and unlock 5 PCBA screws as picture 1 Extract P BD wire from the IF BD disassemble the IF BD from the SHD and extract the FFC from the IF BD as picture 2 Di...

Page 10: ...ble the MAIN board power board Before Disassembling Assembling monitor need to be put on the sponge and the Insulation glove must be wore during the process Put the SHD on the worktable Assemble the P...

Page 11: ...sten the lamp wire as the picture 1 Affix a Mylar on the left hole of the SHD as the picture 2 Tear off the four gums on the FFC LED and stick the FFC LED on regular mark wire on the SHD as the pictur...

Page 12: ...the SPK wire as picture Attention Keep the speaker wire straight and the middle of the speaker wire is not allowed to be placed on the step of the panel S7 Assemble the RC stand and base Insert the F...

Page 13: ...monitor is in compliance which may be causing the input signal frequency mismatch Display is missing center shift or too small or too large in display size Using OSD adjust RESOLUTION CLOCK CLOCK PHAS...

Page 14: ...ord is properly connected to the monitor LED displays amber color Check if video signal cable is properly connected at the back of monitor Check if the power of computer system is ON Abnormal Sound On...

Page 15: ...of this printed Service Guide You MUST use the local FRU list provided by your regional office to order FRU parts for repair and service of customer machines NOTE To scrap or to return the defective...

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