Dell UP2720QA UltraSharp 27 4K PremierColor Monitor— Simplified Ser
Dell UP2720QA Manual
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- Dell UP2720QA | UltraSharp 27 4K PremierColor Monitor— Simplified Ser - Page 1
Simplified Service Manual-UP2720Q/ UP2720QA Version: 02 Date:2022/10/05 - Dell UP2720QA | UltraSharp 27 4K PremierColor Monitor— Simplified Ser - Page 2
Safety Instructions 3 1.1 SAFETY: General Safety 3 1.2 SAFETY: General Power Safety 5 2. Exploded view diagram with list of items 6 3. Wiring connectivity diagram 7 4. Disassembly and Assembly Procedures 8 4.1 Disassembly SOP 8 4.2 Assembly SOP ...14 5. Trouble shooting instructions 19 - Dell UP2720QA | UltraSharp 27 4K PremierColor Monitor— Simplified Ser - Page 3
1. General Safety Instructions Use the following safety guidelines to help ensure your own personal safety and to help protect your equipment and working environment from potential damage. NOTE: - Dell UP2720QA | UltraSharp 27 4K PremierColor Monitor— Simplified Ser - Page 4
, if there are any unusual sounds or smells coming from it - unplug it immediately and contact an authorized dealer or service center. Protecting Against Electrostatic Discharge Electrostatic discharge (ESD) events can harm electronic components inside your equipment. Under certain conditions, ESD - Dell UP2720QA | UltraSharp 27 4K PremierColor Monitor— Simplified Ser - Page 5
1.2 SAFETY: General Power Safety Observe the following guidelines when connecting your equipment to a power source: Check the voltage rating before you connect the equipment to an electrical outlet to ensure that the required voltage and frequency match the available power source. Do not plug - Dell UP2720QA | UltraSharp 27 4K PremierColor Monitor— Simplified Ser - Page 6
2. Exploded view diagram with list of items 13 7 8 9 1 10 12 2 3 4 5 6 11 14 15 17 18 Item Description 1 ASSY CALIBRATOR 2 MIDFRAME 3 PCBA CTRL BD 4 BTN PWR 5 Panel 6 PCBA SPS BD 7 PCBA I/F BD 8 PCBA MCU BD 9 PCBA LED DRV BD 10 PCBA TBT BD 11 ASSY SHD MAIN 19 20 21 16 - Dell UP2720QA | UltraSharp 27 4K PremierColor Monitor— Simplified Ser - Page 7
3. Wiring connectivity diagram Wire 1 Wire 2 Wire 3 FFC 1 Wire 4 Wire 5 Wire 6 Wire 7 Wire 8 Wire 9 FFC 2 FFC 3 FFC 4 - 7 - - Dell UP2720QA | UltraSharp 27 4K PremierColor Monitor— Simplified Ser - Page 8
4. Disassembly and Assembly Procedures 4.1 Disassembly SOP Preparation before disassemble 1. Clean the room for disassemble 2. Identify the area for monitor 3. Check the position that the monitors be placed and the quantity of the monitor; prepare the area for material flow; according to the - Dell UP2720QA | UltraSharp 27 4K PremierColor Monitor— Simplified Ser - Page 9
1. Disassemble Rear Cover from middle frame Scraper Bar Notice the disassembly order: 1) Disassemble the top side 2) Disassemble the Left/Right side 3 3) Disassemble the bottom side 4) Unplug USB BD wire from TBT BD to take off Rear Cover - 9 - - Dell UP2720QA | UltraSharp 27 4K PremierColor Monitor— Simplified Ser - Page 10
1. Remove all foil and tapes from Main SHD 2. Unplug backlight wires from LED Driver BD 4 3. Unplug "Power BD to TBT BD Wire" from Power BD and TBT BD 4. Unplug "Calibrator to MCU BD Wire" from MCU BD 1. Remove black tapes and unplug the wires of CALIBRATOR Module from I/F BD 5 2. Unplug Control BD - Dell UP2720QA | UltraSharp 27 4K PremierColor Monitor— Simplified Ser - Page 11
1. Unlock 5 screws to disassemble Main SHD from panel Philips-head screwdriver Torsion of screw: 4.5±0.5 6 2. Remove the tape from "FFC EDP cable" on panel 3. Unplug "FFC EDP cable" from panel 1. Take off SPS BD Mylar from SPS BD 7 1. Unlock 12 PCBA screws Philips-head screwdriver Torsion of 8 - Dell UP2720QA | UltraSharp 27 4K PremierColor Monitor— Simplified Ser - Page 12
1. Disassemble TBT BD from Main SHD 2. Unplug wires from TBT BD to take off TBT BD 3. Disassemble LED Driver BD from Main SHD 4. Unplug wire from 9 LED Driver BD to take off LED Driver BD 5. Disassemble MCU BD from Main SHD 6. Unplug wires from MCU BD to take off MCU BD 1. Disassemble I/F BD - Dell UP2720QA | UltraSharp 27 4K PremierColor Monitor— Simplified Ser - Page 13
1. Disassemble SPS BD from Main SHD and unplug AC wire from SPS BD 11 2. Unplug SPS BD wire from SPS BD - 13 - - Dell UP2720QA | UltraSharp 27 4K PremierColor Monitor— Simplified Ser - Page 14
4.2 Assembly SOP Preparation before assemble 1. Clean the room for work 2. Identify the area for material 3. Prepare the implement, equipment, material as bellow: 1) Working table 2) Philips-head screwdriver 3) Glove 4) Cleaning cloth 5) ESD protection Item Picture Operation 1. Assemble SPS BD - Dell UP2720QA | UltraSharp 27 4K PremierColor Monitor— Simplified Ser - Page 15
4. Insert SPS BD wire to I/F BD and assemble I/F BD to Main SHD 1. Insert "MCU BD to TBT BD Wire" Philips- and "I/F BD to MCU BD wire to head MCU BD screwdriver 2. Assemble MCU BD to Main SHD Torsion of PCBA screw: 8.5±0.5Kg 3. Insert "LED Driver BD Wire" to LED Driver BD 4. Assemble LED - Dell UP2720QA | UltraSharp 27 4K PremierColor Monitor— Simplified Ser - Page 16
1. Assemble SPS BD Mylar to SPS BD 4 1. Place panel on flat worktable with panel surface facing down 2. Insert "FFC EDP cable" to panel and paste 1 tape to fix it Philipshead screwdriver Torsion of screw: 4.5±0.5kg 3. Lock 5 screws to fix Main SHD on panel 5 1. Insert Control BD Wire to I/F BD - Dell UP2720QA | UltraSharp 27 4K PremierColor Monitor— Simplified Ser - Page 17
1. Insert "Backlight Wire" to LED Driver BD 2. Insert "Power BD to TBT BD Wire" to Power BD and TBT BD 7 3. Insert "Calibrator to MCU BD Wire" to MCU BD and adhere tapes and mylar to fix it (See Orange mark) 4. Adhere foils to Main SHD (See Purple mark) - 17 - - Dell UP2720QA | UltraSharp 27 4K PremierColor Monitor— Simplified Ser - Page 18
Lock 4 screws on Rear Cover Cover screw 4.5±0.5kg 4. Lock 2 screws on the bottom side of Rear Cover To attach the monitor stand: 1. Follow the instructions on the flaps of carton to remove the stand from the top cushion that secures it 2. Insert the stand base blocks fully 9 into the stand - Dell UP2720QA | UltraSharp 27 4K PremierColor Monitor— Simplified Ser - Page 19
5. Trouble shooting instructions - 19 - - Dell UP2720QA | UltraSharp 27 4K PremierColor Monitor— Simplified Ser - Page 20
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Simplified Service Manual–UP2720Q/ UP2720QA
Version: 02
Date:2022/10/05