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Acer Viseo200T Service Manual

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Acer Viseo200T
Service Guide
Service guide files and updates are available on the CSD web: for
more information,
Please refer to
http://csd.acer.com.tw/
100% Recycled Paper

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Summary of Contents for Acer Viseo200T

  • Page 1 Acer Viseo200T Service Guide Service guide files and updates are available on the CSD web: for more information, Please refer to http://csd.acer.com.tw/ 100% Recycled Paper...
  • Page 2 Copyright Copyright © 2003 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, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of Acer Incorporated.
  • Page 3 Conventions The following conventions are used in this manual: Screen messages Denotes actual messages that appear on screen Note Gives bits and pieces of additional information related to the current topic. Warning Alerts you to any damage that might result from doing or not doing specific actions.
  • Page 4 DIFFERENT part number code to those given in the FRU list of this printed Service Guide. You MUST use the list provided by your regional Acer office to order FRU parts for repair and Service of customer machines.
  • Page 5 WARNING: (FOR FCC CERTIFIED MODELS) NOTE: this equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
  • Page 6 PRECAUTIONS Do not use the monitor near water, e.g. near a bathtub, washbowl, kitchen sink, laundry tub, Swimming pool or in a wet basement. Do not place the monitor on an unstable trolley, stand, or table. If the monitor falls, it can injure a person and cause serious damage to the appliance.
  • Page 7 SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. NOTES Due to the nature of the fluorescent light, the screen may flicker during initial use. Turn off the Power Switch and then turn it on again to make sure the flicker disappears. You may find slightly uneven brightness in the screen depending on the desktop pattern you use.

  • Page 8: Table Of Contents

    Table of contents Chapter 1 MONITOR FEATURE………………………………………………………………… 9-21 Chapter 2 OPERATING INSTRUTION …………………………………………………… 22-27 Chapter 3 MACHINE ASSEMBLY……………………………………………………………… 28-31 Chapter 4 TROUBLE SHOOTING……………………………………………………………… 32-40 Chapter 5 CONNECTOR INFORMATION………………………………………………… 41-43 Chapter 6 FRU LIST…………………………………………………………………………………… 44-48 Chapter 7 SCHEMATIC DIAGRAM ……………………………………………………………49-65...

  • Page 9: Chapter 1 Monitor Feature

    Chapter 1 Monitor Feature Driving system TFT Color LCD Size 20"W Pixel pitch 0.0922*RGB(H) x 0.2766(V) mm Viewable angle 170(H) x 160(V) degree Brightness 250 cd/m²(typ.) Contrast Ratio 1000:1(typ.) LCD Panel Response time 5ms (Tr+Tf) Video 15 pin mini D-SUB, 24 pin DVI and 14 pin HDMI. Input Separate Sync H/V TTL...
  • Page 10 * AUTO * MENU * e ( P o w e r S w i t c h ) / Volume / Volume Switch * Contrast/brightness * Focus * Clock * H.Position * W.Position * Language * OSD Color temperature * OSD Position &...
  • Page 11 Timings The product has 34 memory modes in total. 26 modes are preset and 8 modes are user definable.
  • Page 14 Block Diagram (1)
  • Page 15 Block Diagram (2)
  • Page 16 PCB CONDUCTOR VIEW Main Borad...
  • Page 17 Main Borad...
  • Page 18 Power Borad...
  • Page 19 ARM Borad...
  • Page 20 Camera Borad (Left)
  • Page 21 Camera Borad (Right)

  • Page 22: Chapter 2 Operating Instrution

    Chapter 2 OPERATING INSTRUCTIONS Front Panel Definition This Section defines the front panel User Interface for Led Indictor and Key function. Key Definition: There are five keys defined in this system and described bellows. Adjusting display settings Press Auto+e(power) key to enter the Factory mode. External Controls The positions and functions of the buttons are defined as follows.
  • Page 23 OSD options OSD options OSD options OSD menu Scenario Mode: Brightness and Contrast adjusted by Scenario Mode. User: Brightness and Contrast adjusted by User mode. Focus: This removes any horizontal distortion and makes the picture clear and sharp. Clock: If there are any vertical stripes seen on the background of the screen, this renders them less noticeable by minimizing their size.
  • Page 24 Language for Asia: Select the OSD menu language. Select from English, German, Spanish, Simplified Chinese, Traditional Chinese, French, Italian, and Japanese. OSD Settings: This changes the position of the OSD window on the screen and the staying time. Input signal: Select either Analog Input or Digital Input video.
  • Page 25 Resets all OSD settings to defaults. Exits the OSD. This page only be visible in factory mode AUTO COLOR : Perform Auto Balance measurement by chip set internal signal. And reference these values to initial all other color temperature detail parameters. COLOR RESET: Force presently R,G,B offset and gain parameters update to currently...
  • Page 26 LED Definition The system equips one dual color ( ) led to indict system status and defined as Milk White / Milk White Blinking bellows: System Status LED Color System in normal operation mode Milk White System in power-saving mode Milk White Blinking System in power-off mode LOGO:...
  • Page 27 THIS MONITOR WILL APPEAR TO BE NON-FUNCTIONAL IF THERE IS NO VIDEO INPUT SIGNAL. IN ORDER FOR THIS MONITOR TO OPERATE PROPERLY, THERE MUST BE A VIDEO INPUT SIGNAL. This monitor meets the Green monitor standards as set by the Video Electronics Standards Association(VESA) and/or the United States Environmental Protection Agency (EPA) and The Swedish Confederation Employees (NUTEK).

  • Page 28: Chapter 3 Machine Assembly

    Chapter 3 Machine disassembly This chapter contains step-by-step procedures on how to disassemble the monitor for maintenance and trouble shooting NOTE: 1. The screws for the different components vary in size. During the disassembly process, group the screws with the corresponding to avoid mismatch when putting back the components. 2.
  • Page 29 Out Look...
  • Page 30 Disassemble Procedure 1. Tack off the hinge cover L&R from back cover. 2-1. Remove the screw(4pcs) from stand and tack off it. 2-2. Tack off the back cover. 3. Tack off the lamp cable from P/B. 4. Tack off the B/B and speaker cabel from M/B. 5-1.
  • Page 31 7. Tack off the paenl from bezel. 8. Remove the screws (4pcs) from M/B. 9-1. Tack off the black type (4pcs) from shielding. 10. Tack off the speaker form shielding. 9-2. Remove the screws (10pcs) from PCB'A and tack off it. 11-1.

  • Page 32: Chapter 4 Trouble Shooting

    Chapter 4 TROUBLE SHOOTING 1. No Power No Power Change Power Check CN1 Board Check Short Of Main Board Check U1=3.3V Q7,Q8,Q9,Q13= 1.8V==1.8V Change U1,Q7,Q8,Q9, Check Change Y1 Y1=24MHz Change U3 Check U3 Pin 15,16 Clock Change U3 RU Software Check U3 Change U3 Check Bottom...
  • Page 33 2. Missing Color Missing Color Change Cable Check VGA Cable Check R70~R80 Change M/B Check CN8 Change U7 or LVDS Signal CN8 Cable or Panel Adjustment Change Panel Check OSD R/G/B Gain R/G/B Color...
  • Page 34 3. Always show “NO SIGNEL” “NO SIGNEL” Change Cable Check VGA Cable Change M/B VGA Check R70~R80,C2 9,C30 Change M/B...
  • Page 35 4. NO Touch Function “No Touch Function” Change Cable Check Internal CCD Cable Change ARM Module or CCD Module...
  • Page 36 RTD Tool Only ISP Basic Operations...
  • Page 37 Pop out the follow operation surface Click 64K, choose the first bios file (bios file is chosen from the local hard disk)
  • Page 39 “Auto” means the PC writing automatically. “Erase” means procedure erased the former bios of monitor. When write Acer model bios, if two files used, set up the file properties as fellow: 1. Within 64K option, choose the bios file without “ext”;...
  • Page 40 Before writing, please make sure that the monitor must be turned on. During writing, it can’t work if power cutting off, and VGA cord falling off After writing OK, it will display “CRC OK”. Notices: When writing was interrupted, the message will show “MCU link error”. Analysis: Check: 1.

  • Page 41: Chapter 5 Connector Information

    Chapter 5 Connector Information Phone jack stereo PIN1. AC power cord: CEE22 typed connector PIN2. Audio cable PIN3. Audio: Line-in receptacle 15 pin mini D-Sub connector The PIN assignment of the 15 pin mini D-SUB connector / cable is as follows: Signal Green Blue...
  • Page 42 DVI-D connector The PIN assignment of the 24 pin DVI-D connector / cable is as follows: Signal TMDS data2- TMDS data2+ TMDS data2 shield DDC clock DDC data Not connected TMDS data1- TMDS data1+ TMDS data1 shield Detection (return for +5 V and H/V sync) Hot plug detect TMDS data0-...
  • Page 43 HDMI connector The PIN assignment of the 14 pin HDMI connector / cable is as follows Pinout of HDMI connector: TMDS Data 2+ TMDS CLK shield TMDS Data 2 shield TMDS clk - TMDS Data 2- TMDS Data 1+ No connect TMDS Data 1 Shield TMDS Data1- TMDS Data 0+...
  • Page 44 Acer office to order FRU parts repair and service of customer machines. NOTE: To scrap or to return the defective parts, you should follow the local government ordinance or regulations on how best to dispose it, or follow the rules set by your regional Acer office on how to return it.

  • Page 46: Chapter 6 Fru List

    FRU List CATEGORY PART NAME ACER PART NO. Paenl+OTM module(w/ ARM/B) PANEL(LG,LM200WD1-TLC1 Q-B CON) + OTM MODULE 6M.D2207.001 (CAMERA+GLASS+ARM/B) Button/B UE2 BUTTON/B ASSY Q-B 55.D2207.002 Main/B UE1 M/B ASSY Q-B CON(W/O 55.D2207.001 CPU)FOR UE2 Power/B ADP/INV 90-264VAC FSP030- 55.D2207.003 1PI03 Q-B CON...
  • Page 47 Bezel UE2 LCD BEZEL SUB ASSY 60.D2207.001 Q-B CON Back Cover UE2 LCD COVER SUB ASSY 60.D2207.002 Q-B CON Stand STAND 60.D2207.003 UE2(FAUE2006,R3A)Q-B CON Shielding UE2 PCB SHIELDING SUB 33.D2207.001 ASSY Q-B CON Speaker SPEAKER ASSY 23.D2207.001 4OHM(X06316N-047)Q-B CON...
  • Page 48 Hinge Cover_R HINGE COVER-R 60.D2207.007 UE2(EBUE2006,R3A)Q-B CON Hinge Cover_L HINGE COVER-L 60.D2207.005 UE2(EBUE2007,R3A)Q-B CON...

  • Page 49: Chapter 7 Schematic Diagram

    Chapter 7 SCHEMATIC DIAGRAM Button Board...
  • Page 50 Main Board (Power)
  • Page 51 Main Board (8051&Key)
  • Page 52 Main Board (VGA&DVI)
  • Page 53 Main Board (RTD2545LH)
  • Page 54 Main Board (Audio)
  • Page 55 Power Board (1)
  • Page 56 Power Board (2)
  • Page 57 ARM Board (ISP1760)
  • Page 58 ARM Board (IPC3230)
  • Page 59 ARM Board (Flash)
  • Page 60 ARM Board (MAX3420)
  • Page 61 ARM Board (Power Control)
  • Page 62 ARM Board (LPC3230 Power)
  • Page 63 Camera Board (IR LED)
  • Page 64 Camera Board (Sensor)
  • Page 65 Camera Board (USB Bridge)