Acer XV272K V3 Bedienungsanleitung

ACER XV272K V3

ACER_

XV272K V3

_SM20230815V1

Acer Monitor XV272K V3

LIFECYCLE EXTENSION GUIDE

ACER XV272K V3

Contents

Table of Contents

Important SafetyNotice............................................................................................................

1. Exploded Diagram...............................................................................................................4

2. Wiring connectivitydiagram ...............................................................................................6

3. Mechanical Instruction........................................................................................................7

4. Assemblyand DisassemblySOP........................................................................................8

5. Troubleshooting ................................................................................................................14

6. FRU List..............................................................................................................................16

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

equipmentcontaining high voltage

ACER XV272K V3

Important Safety Notice

Product

Announcement:

This product is certificated to meet RoHS Directive and Lead-Free produced definition. Using

approved critical components only is recommended when the situation to replace defective

parts. Vender assumes no liability express or implied, arising out of any unauthorized

modification of design or replacing non-RoHS parts. Service providers assume allliability.

Qualified

Repairability:

Proper service and repair is important to the safe, reliable operation of all series products.

The service providers recommended by vender should being aware of notices listed in this

service manual in order to minimize the risk of personal injury when perform service

procedures. Furthermore, the possible existed improper repairing 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:

! Toavoid 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.

! Toprevent the product away from water or explosed in extremely high humility environment.

! Toensure the continued reliability of this product, use only original manufacturer’s specified parts.

! Toensure following safety repairing behavior, put the replaced part on the components

sideof PWBA, not solder side.

! Toensure using a proper screwdriver, follow the torque and force listed in assemblyand

disassembly procedures to screw and unscrew screws.

! Using Lead-Free solder to well mounted the parts.

! The fusion point of Lead-Free solder requested in the degree of 220°C.

ACER XV272K V3

1. Exploded Diagram

1.1 Product Exploded Diagram

1.2 BOM LIST

ACER XV272K V3

2. Wiring connectivity diagram

ACER XV272K V3

3. Mechanical Instruction

Tools Required

List the type and size of the tools that would typically can be used to disassemble the product

to apoint where components and materials requiring selective treatment can be removed.

Tool Description:

working table

Screw-

driver

Knife

glove

cleaning cloth

ESD protection

ACER XV272K V3

4. Assembly and Disassembly SOP

4.1

Disassembly

Procedures

Preparation before disassemble

Clean the room for disassemble

Identify the area for monitor

Check the position that the monitors be placed and the quantity of the monitor ;prepare the area for

material flow; according to the actual condition plan the disassemble layout

Prepare

the

implement,

equipment,

materials

bellow:

1) working table

2) Screw-driver

3) knife

4) glove

5) cleaning cloth

6) ESD protection

Disassemble

the base, stand

A. Place the machine face down on the clean flat washers first

Remove the screw from the bracket and take off the base

Using the screw-driver to take the screw off and remove the

stand from the monitor

Disassemble

the back cover

Remove the three screws of fixing back cover to shielding

Using the disassemble tool to unclench the back cover from

bottom side to other three side

C. Remove the back cover and pull out the key board line and LED

line by vertically

Remove the three screws of

fixing back cover to shielding

ACER XV272K V3

Disassemble

the key board, the cable and

shielding

A. Using the screw driver to remove the screw on the key pad board

and take the keypad board off

Tear off the tape of fixing the wire and shielding

Pull out the LVDS wire and backlight wire from the panel

D. Take the shielding off

Remove the main board and power

board and pull out the wire from board

A. Using the screw driver to remove the screw which fixing the main

board and power board to shielding

Remove the main board and power board from the shielding

C. Pull out the wires from the main board and power board

Disassemble the middle frame

A. Using the screw driver to remove the nine screws which fixing the

middle frame and panel

Remove the middle frame

Remove nine screws of fixing

middle frame and panel

ACER XV272K V3

4.2 AssemblyProcedures

Preparation before assemble:

Clean the room for work

Identify the area for material

Prepare the implement, equipment, materials as bellow：

working table

Screw-

driver

Knife

glove

cleaning

cloth ESD

protection

Assemble the middle frame

A. Input the LCD on the pallet

B. Take one middle frame and put it on the back side of panel

C. Load the middle frame on the panel

Assemble the mainboard and power

board of shielding

A. Assemble LVDS wire , Keypad wire and backlight wire on the

mainboard

B. Assemble the power wire from mainboard to power board

Put the mainboard and power board into the shielding and load screws

on the shielding

Put the bottom side of panel into middle frame,

let the backlight connector on the left side of

the middle frame

Assemble the LVDS wire, Key

pad wire and back light wire

Connect the mainboard

and power board with wire

Put the mainboard and power

board into the shielding

Loading six screws of

mainboard and power board

ACER XV272K V3

Assemble the Speaker

A. Assemble the speaker on the shielding

B. Assemble the speaker wire on main board

C. Fix the speaker wire on the shielding

Load the middle frame with panel

and assemble the wire from

mainboard to panel

A. Load nine screws of middle frame with screw driver

B. Assemble the LVDS line to panel with jig

C. Fix the shielding

D. Assemble the backlight to panel

E. Fixed backlight and speaker wire with tape

Assemble right speaker

Assemble left speaker

Connect the wire of

speaker on mainboard

Fix the speaker wire with tape

Loading nine screws of middle frame

Assemble the LVDS wire to the panel

Put the shielding into the registration mast of

middle frame and stick Aluminium foil at right

and left side to fix the shielding

Assemble the backlight

Fix the wire with tape

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