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Popular Acer VG220QB Manual Pages
Lifecycle Extension Guide - Page 2
Wiring connectivity diagram 5 3. FRU List ...15
Safety Notice Any person attempting to service this chassis must familiarize with the chassis and be aware of Contents
Important Safety Notice 3 1. Mechanical Instruction 6 4. Troubleshooting 13 6. Disassembly and Assembly SOP 7 5. Exploded Diagram 4 2. Contents
Table of the necessary safety precautions to be used when serving ...
Lifecycle Extension Guide - Page 3
... repairing knowledge, experience, as well as appropriate product training per new model before removing the AC power cord.
! Vender assumes no liability express or implied, arising out of any unauthorized modification of this service manual in the degree of personal injury when perform service procedures. To ensure the continued reliability of design or replacing non-RoHS parts...
Lifecycle Extension Guide - Page 5
Wiring connectivity diagram There are two types of wiring diagrams for model VG220Q. The wiring connectivity position will be different according to below diagram. Please base on different SKU refer to the ACTUAL PCBA connector position.
SKU with USB.
2. NOTE: INF BD= Interface Board, PWR BD=Power Board, CTRL BD= Control Board
1. SKU without USB. ACER VG220Q
5
2.
Lifecycle Extension Guide - Page 6
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. working table - Knife - cleaning cloth - ACER VG220Q
6
3. Screw-driver: Philips-head screwdriver, Hex-head screwdriver - Tool Description: - ESD protection...
Lifecycle Extension Guide - Page 7
... the CTRL BD.
ACER VG220Q
7
4. Unlock RC center screw as picture 2. Disassemble the CTRL BD from the RC(Rear Case) as bellow:
1) working table 2) Screw-driver: Philips-head screwdriver, 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. S1...
Lifecycle Extension Guide - Page 10
... insert lamp wire to be put on the worktable.
Lock 6 screws to PCBA and stick 1 mylar to the MF as bellow：
1) working table 2) Screw-driver: Philips-head screwdriver, 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.
Assemble...
Lifecycle Extension Guide - Page 11
... stick 4 pieces of black tapes to fasten the wire of the lamp wire to PCBA under the hole
Red line below the SHD
The middle part of the SPK Wire MUST NOT go above the edge of SPK into the TRIM as the picture 3. Stick 1 piece of black tape to fasten...
Lifecycle Extension Guide - Page 13
...settings.
ACER VG220Q
13
TROUBLESHOOTING
5.
No Picture
LED OFF
Check the power switch.
Check if AC power cord is ON. Unstable Picture
Check if the specification...; Wait for servicing, please check the trouble-shooting list below to see if you can self-diagnose the problem.
(VGA Mode)
Problems Current Status
Remedy
LED...
Lifecycle Extension Guide - Page 14
...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 computer system is in minimum position and try to raise the volume level. ACER VG220Q
14
(HDMI/DP Mode)
Problems... the power switch. Check if AC power cord is properly connected
to their default settings.
Lifecycle Extension Guide - Page 15
...
CTRL BD
ACER DESCRIPTION
Description
PART NO. Refer to this printed Service Guide. For AUTHORIZED SERVICE PROVIDERS, your regional office on how to repair or for parts to return it will not be noted on how to dispose it properly, or follow the rules set by your office may have a DIFFERENT part number code from those given in global...
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