Acer AT2703 Service Manual

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IIICopyrightCopyright © 2006 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced,transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, inany form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, withoutthe prior written permission of Acer Incorporated.DisclaimerThe information in this guide is subject to change without notice.Acer Incorporated makes no representations or warranties, either expressed or implied, with respect to thecontents hereof and specifically disclaims any warranties of merchantability or fitness for any particularpurpose. Any Acer Incorporated software described in this manual is sold or licensed "as is". Should theprograms prove defective following their purchase, the buyer (and not Acer Incorporated, its distributor, or itsdealer) assumes the entire cost of all necessary servicing, repair, and any incidental or consequentialdamages resulting from any defect in the software.Acer is a registered trademark of Acer Corporation.Intel is a registered trademark of Intel Corporation.Other brand and product names are trademarks and/or registered trademarks of their respective holders.

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Frequently asked questions

The maximum resolution supported by the LCD panel is 1366 x 768.

The Acer AT2703 supports PAL, NTSC, and SECAM video formats, as well as 480i/576i, 480p/576p, 1080i, and 720p formats.

The main components of the Acer AT2703 as shown in the block diagram include the Panel, Inverter, I/O Board, Power Board, Main Board, IR & power button Board, Speaker-L, Tuner, Scart RGB, Key & Earphone Board, and Speaker-R.

The Acer AT2703 has an Audio-in port for connecting audio sources. For AV3, Composite, and component inputs, the audio is shared through the same audio port.

To switch from TV/AV mode to Teletext mode, press the 'TELETEXT' button.

Acer recommends the following priority for connecting external devices: 1. HDMI, 2. DVI, 3. Component, 4. SCART, 5. Composite. Note that HDMI is only available for models AT2604/AT2704/AT3204/AT3704, and DVI is only available for models AT2604/AT2703/AT2704/AT3204/AT3704.

To access the OSD (On Screen Display) menus, press the MENU button on the remote control or the MENU button on the control panel. This will bring up the main OSD menus, which include Picture, Audio, Channel management, Options, Settings, and Empowering.

To navigate the OSD menus, use the up and down directional keys to select the desired menu. Once in a menu, use the up and down keys to scroll through the options and the left and right keys to adjust the settings. To save the settings, hold down the Enter button on the remote control for more than two seconds. You can also interact with these menus using the front panel controls.

To change the default setting of the Empowering Key, press and hold the Empowering Key for more than two seconds to open the menu. Use the directional keys to navigate to the Empowering Technology icon and select your preferred setting. Press MENU to exit.

To manage and lock a specific channel, follow these steps: Navigate to the channel, press the MENU key, go to the Channel management menu, select Lock this channel, enter your PIN, reconfirm it, and then press MENU to exit.

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