background image

ACER KG251Q 

 

8

 

 

 

 

S3 

Disassemble CTRL BD

 

Tear off CTRL FFC from P/BD and disassemble CTRL BD from Trim

 

 

S4 

Disassemble I/F BD 

and P/BD from SHD.

 

Disassemble SHD from panel and unlock 5 PCBA screws. 
Tear off mylar, extract P/BD wire from the IF BD, disassemble the IF BD from the SHD, 
and extract the FFC from the IF BD. 
Disassemble the P/BD from the SHD and extract P/BD wire from the P/BD.

 

         

                             

 

S5 

Disassemble SPK.

 

Tear off 1 tape and disassemble speakers.

 

                                           

 

                   

 

NOTE: 

Circuit boards >10 cm² has been highlighted with the yellow rectangle as above image shows. 

Please detach the Circuit boards and follow local regulations for disposal. 

 

CTRL BD 

P/BD 

I/F BD 

Содержание KG251Q

Страница 1: ...Acer Monitor KG251Q LIFECYCLE EXTENSION GUIDE...

Страница 2: ...3 Mechanical Instruction 6 4 Disassembly and Assembly SOP 7 5 Troubleshooting 11 6 FRU List 13 Safety Notice Any person attempting to service this chassis must familiarize with the chassis and be awar...

Страница 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...

Страница 4: ...1Q 4 1 Exploded Diagram 1 1 Product Exploded Diagram Item ODM DESCRIPTION 1 ASSY TRIM 2 PCBA CTRL BD 3 MID FRAME 4 PANEL 5 PCBA IF BD 6 PCBA SPS BD 7 ASSY SHD 8 LVDS 9 SPK 10 ASSY RC 11 ASSY CLMN 12 A...

Страница 5: ...agrams for model KG251Q 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...

Страница 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...

Страница 7: ...ewdriver Hex head screwdriver 3 knife 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 assembli...

Страница 8: ...P BD wire from the IF BD disassemble the IF BD from the SHD and extract the FFC from the IF BD Disassemble the P BD from the SHD and extract P BD wire from the P BD S5 Disassemble SPK Tear off 1 tape...

Страница 9: ...cord the power board still have power energe Please pay attention when disassembling assembling S1 Assemble SPK Before Disassembling Assembling monitor need to be put on the sponge and the Insulation...

Страница 10: ...k 2 trim screws S5 Assemble SHD Locate the SHD insert lamp wire to P BD Insert FFC Ctrl to PCBA and insert LVDS to Panel S7 Assemble the RC stand and base Assemble the RC to the MF and Lock 1 screw as...

Страница 11: ...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...

Страница 12: ...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...

Страница 13: ...e given in the FRU list 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 t...

Отзывы: