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Product Service Manual – X203H 
Service Manual for acer: X203H 
 
P/N :  9J.0VH14.T1K 
 
 
Applicable for All Regions 
 
Version : 001 
Date : 2009/5/8 
Notice: 
- For RO to input specific “Legal Requirement” in specific NS regarding to responsibility and liability 
statements. 
 
 
First Edition (May, 2009) 
© Copyright Acer Corporation 2009. All Right Reserved. 
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                        Content Index    Abbreviations & Acronyms................................................................................3  1. About This Manual..........................................................................................3  1.1 Trademark ......................................................................................................... 3  2. Introduction.....................................................................................................4  2.1 RoHS (2002/95/EC)
                    
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                        Abbreviations & Acronyms   1. About This Manual  This manual contains information about maintenance and service of acer products.  Use this manual to perform diagnostics tests, troubleshoot problems, and align the  acer product.      1.1 Trademark  The following terms are trademarks of Acer Inc. :   Acer          Importance    Only trained service personnel who are familiar with this Acer Product  shall perform service or maintenance to it. Before performing any  maintenance or service, the engi
                    
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                        2. Introduction  This section contains general service information, please read through carefully. It should be  stored for easy access place for quick reference.    2.1 RoHS (2002/95/EC) Requirements   – Applied to all countries require RoHS.  The RoHS (Restriction of Hazardous Substance in Electrical and Electronic Equipment Directive)  is a legal requirement by EU (European Union) for the global electronics industry which sold in EU  and some counties also require this requirement.  Any elect
                    
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                        3. Product Overview   3.1 Introduction   X203H is defined as our new 20’W model in ACER V series which will be the ACER project in  Qisda. X203H is defined as 20’W LCD Monitor supports 1600(H) x 900(V) resolution with DPMS  (Display Power Management System) and ACER eColor function. There are double input types,  D-sub, and DVI. X203H adopts SEC LTM200KT03 and LGD LM200WD1-TLC1. V203H has  included 1W+1W speaker.X203H also support ACM 10000:1.      The features summary is shown as below,  *All p
                    
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                        Color at User preset  AC power input Yes 90-264 Volts, 47-63 Hz.  DC power input (with AC power  adapter) No   DPMS supported Yes <1W  LED indicator for power status  Yes Blue/Amber  showed  OSD for control & information  supported Yes   EMEA  Multi-language supported for OSD Yes  Non-EMEA  6 buttons including 1 monitor  Buttons control supported Yes  power on/off control button.  Flywheel control supported No   Scaling function supported Yes   Auto adjustment function supported Yes   DDC functi
                    
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                        Common: 2KV,   IEC1000-4-5 (Surge)     Differential: 1KV  LGD: 2.5mA~8.0mA Depends on panel  CCFL operation range 90 ~ 264VAC     SEC: 3.0mA~8.5mA source  Depends on panel  CCFL Frequency 90 ~ 264VAC 40KHz ~ 70KHz    source  Color: Black  Power cord   Length: 1800 +/- 50     mm    3.2.2 Signal interface  Item Condition Spec OK N.A Remark  Color: Black   15-pin D-Sub Length: 1800 +/- 30     mm  Signal Cable  Color: Black    24-pin DVI-D Length: 1800 +/- 50    mm  15-pin D-sub  See Note-1  F
                    
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                        Pin Signal Assignment Pin Signal Assignment  1 Red video 9 PC5V (+5 volt power)  2 Green video 10 Sync Ground  3 Blue video 11 Ground  4 Ground 12 SDA  5 Cable Detected 13 H-Sync (or H+V)  6 Red Ground 14 V-sync  7 Green Ground 15 SCL  8 Blue Ground      Note-2: The pin assignment of 24-pin DVI-D connector is as below,        Pin Signal Assignment Pin Signal Assignment  1 TMDS RX2- 13 Floating  2 TMDS RX2+ 14 +5V Power  3 TMDS Ground 15 Ground  4 Floating 16 Hot Plug Detect  5 Floating 17 TMDS R
                    
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                        3.2.4 Scan range  Item Condition Spec OK N.A Remark  Horizontal  31-83 KHz       HDMI supports  Vertical 56-76 Hz     50Hz    3.2.5 Plug & Play DDC2B DDC-CI Support  Item Condition Spec OK N.A Remark  DDC channel type  DDC2B       Refer to S/W spec.  document to see  EDID Version 1.3    the detailed EDID  data definition.  DDC-CI  Version 1.1 or Later  Refer to S/W spec      3.2.6 Support Timings  640x480@60Hz 800 x 525 31.469  59.941  25.175   640x480@72Hz 832 x 520 37.861  72.809  31.500 
                    
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                        1. Show “Input Not Supported” warning message.  When Vertical Frequency is over 76Hz or under 56Hz, the display is Black and showing  “Input Not Supported” warning message. (HDMI supports 50Hz for PAL video signals.)  2. If Hf /Vf is set in the range of 31KHz~83KHz and 56Hz ~76Hz, but is not the above  Resolution, then it will display the nearest mode.  3.3 Operational & Functional Specification   3.3.1 Video performance  *All spec. of monitor need to warm up at least 1hr.    SEC LTM200KT03  Ite
                    
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                        Test Condition:  Set Contrast at  2 At R/G/B saturated 250 cd/m (typ.),200  Brightness   50, Brightness  2 condition cd/m (min)  at 100, Color at  User preset.  Test  Equipment:  On/off:5 ms Westar TRD  Response time Rising + Falling time    (typ.),10ms(max)  100 or equal  level  equipment ;  R/L: 85/85 degrees (typ.)  At Contrast ratio = 10      70/70 degrees (min)  Viewing angle  U/D: 75/85 degrees (typ.)  At Contrast ratio = 10     60/70 degrees(min)  (0.31, 0.33) +/- (0.03,  CIE coordina
                    
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                                  3.3.5 Transportation  Item Condition Spec OK N.A Remark  Test Specification:   1. Frequency Hertz  5 ~  250 HZ , PSD Level    0.0054 (G2/Hz)  (1) Vibration Package, Non-Operating    2. Grms = 1.146  3. Sweep Time : 30  minutes per Axis  4. Axes : X,Y,Z  Test Spectrum:   20 Hz  0.0185(g2/Hz)                                       200Hz  0.0185(g2/Hz)                                             Unpackaged, Non- (2) Unpackaged Vibration Duration : 5 Minutes                       Operatin
                    
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                        3.3.7 EMC  Item Condition Spec OK N.A Remark  Band 1 < 10 V/m    Electric    Band 2 < 1 V/m  TCO03  Band 1 < 200nT    Magnetic   Band 2 < 25nT  After Mass production    FCC part 15J class B  under 1dBuv for constant  EMI   measure. Besides DNSF  EN55022 class B  and VCCI class-2 are  optional.      3.3.8 Reliability  Item Condition Spec OK N.A Remark  Excluding  MTBF Prediction Refer to MIL-217F > 60,000 Hours     CCFL  At 25±2, under  CCFL Life time 40,000 Hours (min)   See Note-4  7.0mA 
                    
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                        3.4 LCD Characteristics  3.4.1 The Physical definition & Technology summary of LCD panel    SEC LTM200KT03  Item Condition Spec OK N.A Remark  LCD Panel Supplier  SEC     Panel type of Supplier  LTM200KT03     Screen Diagonal  20.0” Diagonal     Display area Unit=mm 442.8(H) x 249.075(V)     Physical Size Unit=mm 462.8(H) x272.0(V) x 17.5(D)     Weight Unit=gram  2600 (max.)     Technology  TN type     Pixel pitch Unit=um 276.8(H) x276.8 (W)   Per one triad  Pixel arrangement  R/G/B vert
                    
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                        3.4.2 Optical characteristics of LCD panel  SEC LTM200KT03  Item Unit Conditions Min. Typ. Max. Remark  [degree] Horizontal  (Right)  70 80 -    [degree] CR = 10    (Left) 70 80 -  Viewing Angle  [degree] Vertical    (Up) 70 80 -    [degree] CR = 10   (Down) 70 80 -   Normal Direction  Contrast ratio  1000    [msec] Rising Time -     Response Time  [msec] Falling Time -     [msec] Rising + Falling - 5 10    Red x  0.650    Red y  0.335    Color / Chromaticity Green x  0.295    Coordinates (CIE) 
                    
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                        3.5 User Controls  3.5.1 User’s hardware control definition  Item Condition Spec OK N.A Remark  Power button        Auto button(Exit button)       Right/Inc. button       Left/Dec. button       Menu button       Mode button        Input Select button        E-Key button        Mute button          3.5.2 OSD control function definition  Item Condition Spec OK N.A Remark  Auto Adjust  Auto-Geometry      Brightness        Contrast        Horizontal Position       Vertical Position    
                    
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                         User/Text/Standard/Graphi Acer eColor Management     c/Movie  Exit        PS: “E-key” +” Power” to enter factory mode  The detailed firmware functions’ specification, please refer to C212 S/W spec. document.    3.6 Mechanical Characteristics  3.6.1 Dimension  Item Condition Spec OK N.A Remark  Bezel opening  444.81*251.21 mm      Monitor without Stand W x H x D mm 491.25*305.93*62.2 mm      491.25*356.53*177.41   Monitor with Stand W x H x D mm    mm  Carton Box (outside) L x W x H mm 540*
                    
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                        3.7 Pallet & Shipment  3.7.1 Container Specification  Quantity of  Quantity of Products Quantity of pallet  products (sets)  Stowing Type Container (sets) (sets)  (Every  (Every Pallet) (Every Container)  container)  900 Pallet A: 90 Pallet A: 10  20'   Pallet B:  Pallet B:     With pallet  1800 Pallet A: 90 Pallet A: 20  40'   Pallet B: X Pallet B: X     X X  20'   X X    Without pallet   X X  40'   X X        3.7.2 Carton Specification       3.7.2.1 Product:  Dimension w/o Base Dimension w/ Ba
                    
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                        3.8 Certification  Item Condition Spec OK N.A Remark  ISO14000    Green design API Doc. 715-C49   Requirement  Blue Angel German Standard     E-2000 Switzerland     Environment EPA USA Standard     TCO’99      TCO’03      MPR2      Green Mark        Microsoft Windows PC98/99    DPMS VESA     PC-Monitor  DDC 2B Version 1.3     USB External     rd UL (USA) UL60950 3 edition     CAN/CSA-C22.2 No.   CSA (Canada)    60950  Nordic / D.N.S.F EN60950     FIMKO EN60950     CE Mark 73/23/E
                    
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                          DHHS (21 CFR) USA X- Ray Standard    DNHW      X- Ray Requirement  German X- Ray     PTB   standard  TUV / Ergo      Ergonomics ISO 13406-2      prEN50279        3.9 Packing          - 20 -