Acer AT4220A Support Question
Acer AT4220A Support Question
Find answers below for this question about Acer AT4220A.Need a Acer AT4220A manual? We have 2 online manuals for this item!
Question posted by cabansaljr on June 4th, 2011
No Power At All,fuse Okey
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Related Acer AT4220A Manual Pages
AT4220A Service Guide - Page 1
Acer AT4220A LCD TV Service Guide
Service guide files and updates are available on the ACER/CSD web. For more information, please refer to http:/ /csd.acer.com.tw
PRINTED IN TAIWAN
AT4220A Service Guide - Page 2
Revision History
Please refer to the table below for the updates of LCD TV AT4220A service guide. Date
Chapter
Updates
II
AT4220A Service Guide - Page 7
... adaptive de-interlacing • Screen display model 16:9 / 4:3 / panorama / zoom / PIP / POP
Mechanical
• VESA mounting holes
Multi-Sound System
• MTS (NTSC), FM-FM
Power Source
• Input voltage: 90~264V, 47~63Hz
Chapter 1
Chapter 1
1
AT4220A Service Guide - Page 8
• Power consumption: 291W • Stand-by: 5W Max.
Remote Control
• Multi-function remote control
Speaker
• Internal speaker: 10W x 2 • Amplifier: 10W x 2 stereo, adjustable volume
Others
• On-screen display adjustment function • ISP (In System Programming) function available for revising driver easily
2
Chapter 1
AT4220A Service Guide - Page 11
LCD TV Overview
AT4220A/AT4220B/AT4220 Front Panel View
1 2 3 4 5
#
Item
Description
1 Power On/Off
Powers on or off the LCD TV.
2 Menu key
Turns the OSD menu on and off.
3 Channel up/down Channel up : When the OSD is on , ...
AT4220A Service Guide - Page 15
Remote Control
AT4220A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18 19 20 21
#
Item
Description
1 POWER
Press to turn your TV on/off.
2 DISPLAY
Press to display input/channel information (dependent on input/ source type).
3 MUTE
Press to toggle audio on ...
AT4220A Service Guide - Page 17
... the previous channel.
8 ENTER
Press to select correct input mode. AT4220B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18 19 20 21
#
Item
Description
1 POWER
Press to turn your TV on/off.
2 DISPLAY
Press to display input/channel information (dependent on input/ source type).
3 MUTE
Press to toggle audio on...
AT4220A Service Guide - Page 21
Basic Connection
Connecting the Power Cord
1. Connect the male plug to the wall outlet as shown. Connect the AC cord into the AC input on the back of the set. 2. For AT4220A
For AT4220B
Chapter 1
15
AT4220A Service Guide - Page 24
... or audio/video equipment using the SCART port located at the rear of your LCD TV as shown below. For AT4220A
Source-IN
Y Yellow R Red W White Blue Green S S-video
Note: Acer recommends the following priority for connection types: HDMI...
AT4220A Service Guide - Page 27
... Notebook Computer
To display PC output on your TV, please connect your PC's external monitor resolution to the TV as shown below. Chapter 1
21
For AT4220A
Note: For VGA and DVI input, Acer recommends setting your PC or notebook computer to 1360 x 768 at 60Hz.
AT4220A Service Guide - Page 29
...* between input sources. Chapter 1
23 Toggle COMPONENT 1, COMPONENT2 and AV3-COMPONENT* between input sources.
Toggle AV1, AV2, AV3-CVBS* and HDMI between input sources. For AT4220A/AT4220B
TV
AV COMPONENT PC
1
2
3
4
#
Item
1 TV key
2 AV key
3 COMPONENT key
4 PC key
For AT4220
Input Button Guide Toggle Analog TV (ATV) between input...
AT4220A Service Guide - Page 39
...power consumption Power saving Mechanical Dimensions (W x H x D mm) Weight (Kg) Weight (lbs) Wall mounting Analog TV system TV color system Sound system Stereo system Closed caption V-chip Analog TV-tuner quantity Terminal Analog tuner in AV1 AV2 COMPONENT1 COMPONENT2 HDMI DVI VGA PC audio-in Audio system Speaker
AT4220A... (tpe.) Display color
Viewing angle
Response (tpe.) Power supply Input Max.
AT4220A Service Guide - Page 42
... without exhibiting abnormal behavior such as a result of line voltage and frequency. This fuse shall be well-selected to 12,000 feet must be fused and become electrically open as arcing or shutdown.
36
Chapter 1 This fuse is inside the power supply converter and is not user replaceable, and must operate at an altitude...
AT4220A Service Guide - Page 45
...the drive circuit portion remain temporarily charged even after powered off, you proceed with the corresponding components to disassemble the AT4220A for the different components vary in electric shock. Turn... component on how to avoid mismatch when doing assembly.
Warning!The module is powered off the power to scrape them.
Chapter 2
39 Unplug the AC adaptor and all peripherals...
AT4220A Service Guide - Page 57
... for Acer LCD TV AT4220A problems.
Note: The diagnostic tests are no obvious shorts or opens; • There are intended to test this chapter's instructions. You can perform visual inspection before you can check the following: • Power cords are properly connected ... and assemble the unit without any problem occurs, you follow this model.
If any power sources. 4.
AT4220A Service Guide - Page 73
Chapter 4
FRU (Field Replaceable Unit) List
This section gives you the FRU (Field Replaceable Unit) list in the FRU list of AT4220A. For Acer authorized service providers, your Acer office may have a different part number code from those given in global configurations of this chapter whenever ordering ...
AT4220A Service Guide - Page 77
... M3*6-B(BNI)
SCREW M3*6-B(BNI)
86.M08V7.003
38
11 PCB HOLDER - Exploded Diagram of AT4220A
Please refer to the following table and exploded diagram.
# Partname
Description
Acer Part No. AU ... TURNER LABEL -PAL EU
"LABEL I/O TUNER EU HV9(HCHV9003,REV3A)"
40.M25V7.002
1
16 POWER LABEL
"LABEL (POWER) HV4(HCHV4001,REV3A)"
40.M34V7.001
1
17 SCREW T3*8-B(BNI)
SCREW T3*8-B(BNI)
86.M08V7....
AT4220A User's Guide - Page 1
Acer LCD TV Contents
AT4220A/AT3720A Important safety instructions
3
AT3220A
Disposal instructions
First things first
3
4
User's Guide
Packing checklist
Your LCD TV overview
4
4
Front panel view
4
Rear panel view
5
Remote control
6
General keys
6
Basic connections
7
Connecting the power cord
7
Setting up the remote control
7
Enjoying analog TV
7
Connecting an antenna/cable...
AT4220A User's Guide - Page 3
...plugged into the wall outlet does not exceed the fuse rating.
9 Never push objects of any interference received... is connected.
• Consult the dealer or an experienced radio/television technician for future reference.
1 Follow all warnings and instructions marked ... computer. This product should not exceed 80% of the power strip input rating.
14 Some products are equipped with a...
AT4220A User's Guide - Page 24
...25:29 AM V:176o
185 W
814 x 610 x 261 17.7 39.3 21.1 46.9
AT3720A
AT4220A
1366 x 768 500 nits 1200:1 16.7 M
H: 176o ; English
Product specifications
Model Panel spec
...tpe.) Display color Viewing angle (tpe.) Response (tpe.) Power supply Input Max. V:178o
100 V ~ 240 V - V:176o 8 ms (gray to gray)
H: 178o ; power consumption Power saving Mechanical Dimensions (W x H x D mm) Weight...
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