Acer X221W Technical Information

- 1 - Acer X221W Service Guide Service guide files and updates are available on the CSD web: for more information, Please refer to http://csd

- 10 - Switch * Power Switch * MENU / EXIT * / Volume * / Volume * AUTO / ENTER External Controls : * Contrast/brightness * Focus * Cloc

- 11 - Timings The product has 34 memory modes in total. 26 modes are preset and 8 modes are user definable. MODE NO. 1 2 3 4 RESOLUTION 720

- 12 - MODE NO. 5 6 7 8 RESOLUTION 640 x 480 800 x 600 800 x 600 800 x 600 Dot clock(MHz) 31.5 36 40 49.5 f h 37.500kHz 35.16kHz 37.87

- 13 - MODE NO. 13 14 15 16 RESOLUTION 1024 x 768 1280 x 1024 1280 x 1024 1152 x 864 Dot clock(MHz) 78.75 108 135 108 f h 60.02kHz 63

- 14 - MODE NO. 21 22 23 24 RESOLUTION 1280 x 768 1360 x 768 1440 x 900 1440 x 900 Dot clock(MHz) 102.25 85.5 106.5 136.75 f h

5544332211D DC CB BA ATA1ATOPA16TTitleSize Document Number RevDate: SheetofA44.SCALERDDCD_SDACLK-DDCA_SDAVSYNCHSYNCLVACKPDDCD_SCLDET_VGAon_PANELDDCA_S

- 2 - Copyright Copyright © 2006 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed

- 26 - Chapter 2 OPERATING INSTRUCTIONS Front Panel Definition This Section defines the front panel User Interface for Led Indictor and Key funct

- 27 - OSD Menu Picture Contrast: This adjusts dark and light shades of color relative to each other to achieve a comfortable contrast. B

- 28 - Option Auto Config. : System runs auto -configuration. nformation: This shows brief information on the screen. Analog Inpu

- 29 - R,G,B GAIN: Adjust current RGB Driver value. SPREAD : Adjust chip set internal frequency spread effect for EMI testing . Factory 2 Adju

- 3 - Conventions The following conventions are used in this manual: Screen messages Denotes actual messages that appear on screen Note Gives

- 30 - LED Definition The system equips one dual color (blue/amber) led to indict system status and defined as bellows: LOGO: When

- 31 - 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 B

- 32 - Chapter 3 Machine assembly This chapter contains step-by-step procedures on how to assemble the monitor for maintenance and trouble shooting

- 33 - Real View: Top View:

- 34 - Side View: ( unit : mm )

Picture Description CHECKING THE FOAM CUSHION AND PUT IT TO PRODUCTION LINE CHECKING THE PCB SHIELDING AND PUT IT TO PRODUCTION LINE STICK 2*

CHECKING THE POWER BOARD WHETHER BAD SCAN THE CODE OF S/N AND P/B ON FLOW CARD CHANGE THE LAMP CURRENT OF PANEL CONNECT THE CABLE AND POWER/B

LOCK UP 2*PCS SCREWS ON THE LOCATION OF MAIN BOARD GET THE MYLAR OF POWER/B AND INSERT IT TO THE SHIELDING LOCK UP 1*PCS SCREWS(M4*8-B) ON TH

TEAR OFF THE PLASTIC FILM AND CHECKIN IF BE SCRAPED OR DIRTY STICK PLASTIC FILM ON THE PANEL TURN OVER THE PANEL AND TEAR OFF THE PLASTIC FILM

GET THE LEFT BRACKET AND CHECKIN WHETHER ANAMORPHIC AND RUSTY, THEN STICK 1*PCS FOAM ON THE BULGE PUT THE LEFT BRACKET ON THE RIGHT OF PANEL AND

- 4 - Preface Before using this information and the product it supports, please read the following general information. 1. this Service Guide

LOCK UP3*PCS SCREWS ON THE LOCATION OF THE LEFT OF BEZEL TEAR OFF THE PLASTIC FILM AND RECLAIM STICK 2*PCS RUBBER ON THE LOCATION OF PANEL P

LOCK UP 2*PCS SCREWS ON THE VGA SINK OF MAIN BOARD LOCK UP 2*PCS SCREWS ON THE DVI SINK OF MAIN BOARD(IF HAVE DVI SINK) INSERT THE UPSIDE LAM

CHECKING THE COLLOID OF OUTSIDE OF LCD WHETHER FIRMED CHECKING THE CABLE OF BUTTON/B AND SPEAKER & LAMP CABLE WHETHER SETTLED FIRMED THE AL

CHECKING THE SCREWS OF REAR COVER WHETHER UNLOCKED PUT THE STAND TO THE LOCATION OF REAR COVER LOCK UP 4*PCS ON SCREWS ON THE STAND FOR RIVETING

Trouble Shooting 1. No Power No Power Check CN1 +12V and +5VYes Change Power Board NO Check D1=1.8V U1 out=3.3V Change Q3,D1,U1,D2 NO Check Short Of

2. Missing Color Missing Color Check VGA CableYes Change Cable NO Check R27,R29,R31 Change R1,R5,R10, U2 NO Yes Check CN2 LVDS Signal NO Change U

3. Always show “NO SIGNEL” “NO SIGNEL” Check VGA CableYes Change Cable NO VGA Check C23,C24,R44,R45 Change R42,R43,FB1,R44,R45 C23,C24NO Change U4

- 47 - Chapter 5 Connector Information Phone jack stereo PIN1. AC power cord : CEE22 typed connector PIN2. Audio cable PIN3. Audio

- 48 - Proprietary connecting of DVI box The PIN assignment of the 24 pin DVI-D connector / cable is as follows: PIN Signal 1 TMDS data2- 2 T

- 49 - Chapter 6 FRU (Field Replaceable Unit) LIST This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations o

- 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,

PART NUMBER OF EXPLODED VIEW ITEM PART NUMBER PART DESCRIPTION QTY ITEM PART NUMBER PART DESCRIPTION QTY 1 EAWBTB03028 BEZEL_E_X WBTD 1 16 DD0L9

Part listAbove picture show the description of the following component. ItemDescription Part No.1Back Cover 25L7TBLC000345Picture- 52 - 26L7TBSA00134

5544332211D DC CB BA A6Panel interface52WBTD-D MSTAR MB RSDS/LVDS0 CONTENT14AudioSHEETPOWER BCONTENTS3SCALAR TSUMU58WHJVGA AND TMDS INPUTSCHEMATIC7

5544332211D DC CB BA ATECBD1 SOT-89A1APOWERB27TTitleSize Document Number RevDate: SheetofVCC3.3VCC12VCC3.3 VCC3.3VCC3.3PC5VVCC3.3VCC1.8+5V+5VR20/6C10

5544332211D DC CB BA ARGBTA1AINPUTCustom37TTitleSize Document Number RevDate: SheetofPC5VVSIHSICLK_DDCDAT_DDCDVI_SDADAT1-DAT0-DAT1+ESD_5VDAT1-DVI_SCLD

5544332211D DC CB BA ATO BUTTON BOARDTTSUMO --> R75 NC ,FB6 600 OHM,C61 10uF/16VTSUMU --> R75 0R ,FB6 NC ,C61NCHDCP Key (288Bytes)HDCP FUNCTIONN

5544332211D DC CB BA ADE3C131G2BS2TA1APANELA57Thursday, November 02, 2006TTitleSize Document Number RevDate: SheetofPOLRXE3+ LVA3PLVB2PRXO2+RXE1+ LVA1

5544332211D DC CB BA APCAUDIO-INTA1AAUDIOB67Thursday, November 02, 2006TTitleSize Document Number RevDate: SheetofLIN_PCRIN_PCVOLUVOLUL_LINER_LINESPKO

5544332211D DC CB BA APOWERMENUAUTORIGHTLEFTAMBERGREENL7TB / L9TB / L0TB / WDTB/WBTB Key BoardA2AKey BoardPLA28Monday, October 31, 2005TitleSize Docum

- 6 - PRECAUTIONS z Do not use the monitor near water, e.g. near a bathtub, washbowl, kitchen sink, laundry tub, Swimming pool or in a wet basem

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1 2 3 4ABCD4321DCBA2 :7000P-0106線路圖 表單編號TILE:FSP055-2PI02(OPEN FRAME)Date:29-May-2006File:\\Jean\OPEN FRAME\FSP055\55-2PI02( )\55-2PI2A1\55-2PI2A1.

Chapter 8 Power board Current set information P/N Model Name Lamp Current AAM220EW000 LCD(TF

- 7 - SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. NOTES z Due to the natu

- 8 - Table of contents Chapter 1 MONITOR FEATURE …………………………………………………………….9 Chapter 2 OPERATING INSTRUTION ……………………………………………………...26 Chapter 3 MA

- 9 - Chapter 1 Monitor Feature Driving system TFT Color LCD Size 22" Pixel pitch 0.282(H) * 0.282 (V)mm Viewable angle 160(H) x 170 (V) de