Acer V227Q Bedienungsanleitung

Acer Monitor V227Q

LIFECYCLE EXTENSION

GUIDE

Contents

Table of Contents

Important Safety Notice.................................................................................3

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

2. Wiring connectivity diagram ....................................................................5

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

ACER V227Q

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 all liability.

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:

! 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.

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

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

! To ensure following safety repairing behavior, put the replaced part on the components side of

PWBA, not solder side.

! To ensure using a proper screwdriver, follow the torque and force listed in assembly and

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 V227Q

1. Exploded Diagram

1.1 Product Exploded Diagram

Item

ODM DESCRIPTION

LCDM

PCBA IF BD

PCBA SPS BD

PCBA LED BD

FFC LVDS

FFC LED

WIRE

SPK

ASSY SHD

ASSY FT

ASSY RC

ASSY CLMN

ASSY BASE

ACER V227Q

2. Wiring connectivity diagram

There are two types of wiring diagrams for model V227Q. 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.

ACER V227Q

3. Mechanical Instruction

Tools Required

List the type and size of the 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

ACER V227Q

4. Disassembly and Assembly SOP

V227Q

4.1 Disassembly Procedures

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 actual condition plan the disassemble layout

4.Prepare the implement, equipment, materials as bellow:

1) working table

2) Screw-driver

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/assembling.

Disassemble the

RC(Rear Case), 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 column from the RC. Unlock RC screw.

Disassemble RC from monitor and Disassemble FFC CTRL from the PCBA.

Disassemble FFC Ctrl

from the PCBA.

Tear off the adhesive tape from the RC. Tear off the FFC CTRL on the RC as picture 1.

Disassemble the CTRL BD from the RC. Disassemble the FFC CTRL from the CTRL BD

as picture 2.

PICTURE 1 PICTURE 2

CTRL BD

Disassemble

FFC

ACER V227Q

Disassemble the speaker

from the MF(Middle Frame)

Tear off tapes on the speaker wire.

Extract the connect of the speaker from the PCBA.

Disassemble the speaker from the MF.

Disassemble the lamp wire

Extract the FFC LED from the I/F BD. Tear off the FFC LED from the 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. Extract the big connector of the lamp wire form

the P/BD as picture 3.

PICTURE 1 PICTURE 2 PICTURE 3

Disassemble the Trim

Unlock two screws from the ASSY TRIM as picture 1.

Disassemble the ASSY TRIM from the MF. 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

LED BD

FFC LED

P/BD

ACER V227Q

Disassemble the MF from

panel.

Extract FFC wire from the panel as picture 1.

Unlock 9 screws from the MF as picture 2.

Disassemble the MF from the panel. Extract the lamp wire from the panel as the

picture 3.

PICTURE 1 PICTURE 2 PICTURE 3

Disassemble I/F BD and

P/BD from SHD.

Unlock 5 screws from the PCBA as the picture 1.

Disassemble the I/F BD from the SHD and extract the P/BD wire.

Extract the FFC LVDS from the I/F BD.

Disassemble the P/BD from the SHD and extract the P/BD wire from the P/BD.

Lock 2 screws as the picture 2.

PICTURE 1 PICTURE 2

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.

I/F BD

P/BD

ACER V227Q

4.2 Assembly Procedures

Preparation before assemble:

1.Clean the room for work

2.Identify the area for material

3.Prepare the implement, equipment, materials as bellow：

1) working table

2) Screw-driver

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/assembling.

Assemble I/F BD and P/BD

to SHD.

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.

Insert P/BD wire to the Power BD as the picture 1.

Locate the Power BD into the SHD as the picture 2.

Insert FFC LVDS to the I/F BD as picture 3.

Insert the wire on the P/BD to the I/F BD, locate the I/F BD into the SHD and lock 5

screws as the picture 4.

Lock 2 screws as the picture 5.

PICTURE 1 PICTURE 2 PICTURE 3 PICTURE 4

PICTURE 5

P/BD

I/F BD

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