Acer XB253Q Lifecycle Extension Manual Download Page 5 | Manualshive

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ACER XB253Q

5

2. Wiring connectivity diagram

There are two types of wiring diagrams for model XB253Q. 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 Board, PWR BD=Power Board, CTRL BD= Control Board

1. SKU with USB.

2. SKU without USB.

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Summary of Contents for XB253Q

Page 1: ...Acer Monitor XB253Q 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 aware of the necessary safety precautions to be used when serving electronic equipment containing high voltage ...

Page 3: ...airing 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 performing the service procedures NOTICE To avoid electrical shocks the products should be connect to an authorized power cord and turn off the master power switch each time before removing the AC power cord ...

Page 4: ...ded Diagram Item ODM DESCRIPTION Item ODM DESCRIPTION 1 ASSY FT 9 ASSY SHD 2 LIGHT BAR 10 ASSY RC 3 BKT TRIM 11 ASSY CLMN 4 MID FRAME 12 ASSY BASE 5 PANEL 13 SCRW 6 PCB SPS BD 14 CTRL BD 7 PCB IF BD 15 SCRW 8 USB BD 1 2 3 4 5 6 7 8 9 10 11 12 14 15 13 ...

Page 5: ...iagrams for model XB253Q 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 Board PWR BD Power Board CTRL BD Control Board 1 SKU with USB 2 SKU without USB ...

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 Philips head screwdriver Hex head screwdriver Knife glove cleaning cloth ESD protection ...

Page 7: ...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 and base Before Disassembling Assembling monitor need to be put on the sponge and the Insulation glove must be wore during the process Disassemble base and stand from the RC Rear Case as picture 1 Unlock RC center screw as picture 1...

Page 8: ...TURE 1 PICTURE 2 PICTURE 3 S4 Disassemble USB BD Unlock USB screw Extract the USB FFC from the USB BD and side USB BD Disassemble the Sponge PICTURE 1 PICTURE 2 S5 Disassemble ASSY Trim and Light Bar Unlock 2 TRIM screws and disassemble the ASSY TRIM from the MF as picture 1 Disassemble the LED BD from the Trim and extract the LED wire from the LED BD as picture 2 Tear off the adhesive tape as pic...

Page 9: ...s from the PCBA BD and 1 DP screw as picture 1 Disassemble the USB BD from the SHD and extract the USB BD wire from USB BD as the picture 2 Disassemble the I F BD from the SHD and extract the P BD wire and FFC LVDSfrom I F BD as the picture 3 Disassemble the P BD from the SHD PICTURE 1 PICTURE 2 PICTURE 3 NOTE Circuit boards 10 cm has been highlighted with the yellow rectangle as above image shows...

Page 10: ...e put on the sponge and the Insulation glove must be wore during the process Put the SHD on the worktable Locate the P BD into the SHD Insert FFC LVDS P BD wire and USB wire to the I F BD Locate the I F BD into the SHD as picture 2 Insert USB wire to USB BD and locate the USB BD into the SHD then lock 7 screws as picture 3 Lock 1 screw and assemble the Mylar on the SHD as the picture 4 PICTURE 1 P...

Page 11: ...ert the big connector of the lamp wire to P BD as picture 1 Paste 1 mylar on SHD as picture 2 Tear off the 4 gums on the LED wire arrange the LED wire and insert the LED wire into the I F BD as picture 3 PICTURE 1 PICTURE 2 PICTURE 3 S5 Assemble USB BD and SPK Assemble the Sponge on the Panel as the picture 1 Insert USB FFC into side USB BD Assemble the side USB BD on the MF and lock 1 USB screws ...

Page 12: ...E 2 S7 Assemble the RC stand and base Insert the FFC CTRL to the IF BD and assemble the RC to the MF as picture 1 Lock 1 screw to the RC and lock 4 screws to assemble the Stand and Base to Monitor as picture 2 PICTURE 1 PICTURE 2 NOTE Circuit boards 10 cm has been highlighted with the yellow rectangle as above image shows Please detach the Circuit boards and follow local regulations for disposal C...

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 PHASE H POSITION and V POSITION with non standard signals Using OSD in case of missing full screen image please select other resolution or other vertical refresh timing Using OSD in case of missing full ...

Page 14: ...cord 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 Only Audio Input model Optional No sound or sound level is too low Check the audio cable with the host PC is connected Check if the volume setup of the host PC is in minimum position and try to raise t...

Page 15: ...rder FRU parts for repair and service of customer machines NOTE To scrap or to return the defective parts you should follow the local government ordinance or regulations on how to dispose it properly or follow the rules set by your regional office on how to return it Category ACER DESCRIPTION Description PART NO LCD LED LCD Panel AUO 24 5 FHD M250HAN01 3 U0 Z19 400nit 5ms 1000 1 IPS E2E 240HZ LCDM...

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