User Manual
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.../EC as attested by weight in homogenous material are in Electrical and Electronic Equipment: -. Feb. 26, 2010 Date Easy Lai /Manager Regulation, Acer Inc. Acer Incorporated 8F, 88, Sec. 1, Hsin Tai Wu Rd., Hsichih Taipei Hsien 221, Taiwan Tel : 886-2-2696-1234 Fax : 886-2-2696... SA Via Cantonale, Centro Galleria 2 6928 Manno Switzerland Hereby declare that: Product: Trade Name: Model Number: SKU Number: LCD Monitor Acer A231H A231H xxxxxx ((("x" = 0~9, a ~ z, A ~ Z or B lank) Is compliant with the essential requirements and other relevant provisions of the following EC directives, ...
.../EC as attested by weight in homogenous material are in Electrical and Electronic Equipment: -. Feb. 26, 2010 Date Easy Lai /Manager Regulation, Acer Inc. Acer Incorporated 8F, 88, Sec. 1, Hsin Tai Wu Rd., Hsichih Taipei Hsien 221, Taiwan Tel : 886-2-2696-1234 Fax : 886-2-2696... SA Via Cantonale, Centro Galleria 2 6928 Manno Switzerland Hereby declare that: Product: Trade Name: Model Number: SKU Number: LCD Monitor Acer A231H A231H xxxxxx ((("x" = 0~9, a ~ z, A ~ Z or B lank) Is compliant with the essential requirements and other relevant provisions of the following EC directives, ...
User Manual
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... interference received, including interference that may not cause harmful interference, and (2) this declaration: Product Name: LCD Monitor Main Model Number: A231H Series Model Number: Name of Responsible Party: A231H xxxxxx (""" x" === 0~~~ 9, a~~~ z, A~~~ Z or Blank) Acer America Corporation Address of the FCC Rules. S. The following local Manufacturer /Importer is subject to the following two conditions: (1) this...
... interference received, including interference that may not cause harmful interference, and (2) this declaration: Product Name: LCD Monitor Main Model Number: A231H Series Model Number: Name of Responsible Party: A231H xxxxxx (""" x" === 0~~~ 9, a~~~ z, A~~~ Z or Blank) Acer America Corporation Address of the FCC Rules. S. The following local Manufacturer /Importer is subject to the following two conditions: (1) this...
Service Guide
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Corp. Acer A231H Service Manual 1 Corp. Ltd All Rights Reserved This manual may not, in whole or in part, be copied, Photocopied, reproduced, translated, or converted to any electronic or machine readable form without prior written permission of Contents Important Safety Notice 02 01 Product Specification 03 02 Flat Panel Specification 15 03 Exploded Diagram 36 04 Troubleshooting ...37 05 Spare Parts List 42 06 Schematics and Layouts 43 07 Assembly and Disassembly 46 Appendix : User's manual Copyright Copyright 2010 InnoLux Tech. Ltd. 1 Table of InnoLux Tech.
Corp. Acer A231H Service Manual 1 Corp. Ltd All Rights Reserved This manual may not, in whole or in part, be copied, Photocopied, reproduced, translated, or converted to any electronic or machine readable form without prior written permission of Contents Important Safety Notice 02 01 Product Specification 03 02 Flat Panel Specification 15 03 Exploded Diagram 36 04 Troubleshooting ...37 05 Spare Parts List 42 06 Schematics and Layouts 43 07 Assembly and Disassembly 46 Appendix : User's manual Copyright Copyright 2010 InnoLux Tech. Ltd. 1 Table of InnoLux Tech.
Service Guide
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.... 2. z Keep wires in the parts list, may cause damage to the monitor as well as to the user' manual. z Do not try to the user. Acer Important Safety Notice Acer -LCD-A231H 1. Before replacing any of this manual carefully.
.... 2. z Keep wires in the parts list, may cause damage to the monitor as well as to the user' manual. z Do not try to the user. Acer Important Safety Notice Acer -LCD-A231H 1. Before replacing any of this manual carefully.
Service Guide
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...OSD control. The monitors shall automatically to display lower resolution video modes into 1920x1080 full screen display. General: 01 Product Specification Acer -LCD-A231H Acer A231H is designed with LVDS interface and VGA/DVI-D/HDMI(option) input, it featured with VESA, DPMS VESA DDC/CI YES ... Dutch, Russian, Français, Italiano, Finnish The power button and display control buttons are on the front of the monitor. Acer 1. It support HDCP and color management function. 1.1 Main Features Features Maximum resolution Back light system Pixel pitch Display area Contrast ratio ...
...OSD control. The monitors shall automatically to display lower resolution video modes into 1920x1080 full screen display. General: 01 Product Specification Acer -LCD-A231H Acer A231H is designed with LVDS interface and VGA/DVI-D/HDMI(option) input, it featured with VESA, DPMS VESA DDC/CI YES ... Dutch, Russian, Français, Italiano, Finnish The power button and display control buttons are on the front of the monitor. Acer 1. It support HDCP and color management function. 1.1 Main Features Features Maximum resolution Back light system Pixel pitch Display area Contrast ratio ...
Service Guide
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...,000 feet at 25°C (hold 1 hr) Notice:1.Altitude Ramp rate: High Temperature +40°C / 20% R.H., 12 hrs. Acer 1.2 Accessories Items Description Option VGA cable 1.8m µ DVI cable 1.8m µ Acer -LCD-A231H Audio cable 1.8m µ User's manual Multi µ Warranty card Multi µ Quick-start Guide Multi µ 2. Operation Specifications...
...,000 feet at 25°C (hold 1 hr) Notice:1.Altitude Ramp rate: High Temperature +40°C / 20% R.H., 12 hrs. Acer 1.2 Accessories Items Description Option VGA cable 1.8m µ DVI cable 1.8m µ Acer -LCD-A231H Audio cable 1.8m µ User's manual Multi µ Warranty card Multi µ Quick-start Guide Multi µ 2. Operation Specifications...
Service Guide
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Display an all WHITE field at mid Brightness and Contrast settings. Acer 2.2 Safety, EMC, Ergonomics and Compatibility Requirements EMC Safety Acer -LCD-A231H EMC&Safety Ergonomics Compatibility Power Management Windows 95/98/Me/2000/XP/VISTA/7 Energy Star 5.0 2.3 Electrostatic Discharge Requirements Item Condition Spec Contact discharge: 4KV Electrostatic ...
Display an all WHITE field at mid Brightness and Contrast settings. Acer 2.2 Safety, EMC, Ergonomics and Compatibility Requirements EMC Safety Acer -LCD-A231H EMC&Safety Ergonomics Compatibility Power Management Windows 95/98/Me/2000/XP/VISTA/7 Energy Star 5.0 2.3 Electrostatic Discharge Requirements Item Condition Spec Contact discharge: 4KV Electrostatic ...
Service Guide
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... capacitor need to be discharged. See Note2 3.1.2 Output characteristics Items Condition Spec Note Ripple and Noise +25V output +5V output Acer 3. Before each test, it must be damaged. Hot star not component be 10 minutes at least after the latest test. Electrical... and Optical Characteristics and Performance 3.1 Main Power Supply 3.1.1 Input characteristics Acer -LCD-A231H Items Condition Spec Note AC Input Voltage range Universal input full range 90~264Vac AC Input Voltage rating Universal input full range...
... capacitor need to be discharged. See Note2 3.1.2 Output characteristics Items Condition Spec Note Ripple and Noise +25V output +5V output Acer 3. Before each test, it must be damaged. Hot star not component be 10 minutes at least after the latest test. Electrical... and Optical Characteristics and Performance 3.1 Main Power Supply 3.1.1 Input characteristics Acer -LCD-A231H Items Condition Spec Note AC Input Voltage range Universal input full range 90~264Vac AC Input Voltage rating Universal input full range...
Service Guide
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... Panel: LTM230HT02 Items Lamp Input Voltage Input current On/Off switch level Brightness PWM Duty (ACM Off) Brightness PWM Duty (ACM On) CCFL operating Voltage Acer -LCD-A231H V-sync on on ) -0.3v ≤ V off ≤ 0.8 V (off -- Power ≤55W < 1W < 1W < 1W < 1W LED Blue Amber Amber Amber Off Specification 4 CCFL 23...
... Panel: LTM230HT02 Items Lamp Input Voltage Input current On/Off switch level Brightness PWM Duty (ACM Off) Brightness PWM Duty (ACM On) CCFL operating Voltage Acer -LCD-A231H V-sync on on ) -0.3v ≤ V off ≤ 0.8 V (off -- Power ≤55W < 1W < 1W < 1W < 1W LED Blue Amber Amber Amber Off Specification 4 CCFL 23...
Service Guide
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Acer Acer -LCD-A231H 3.3 Brightness output The test to Sec 3.3. (Brightness and contrast are under the following standard conditions unless otherwise noted. Temperature Test pattern Video Resolution Video input ...
Acer Acer -LCD-A231H 3.3 Brightness output The test to Sec 3.3. (Brightness and contrast are under the following standard conditions unless otherwise noted. Temperature Test pattern Video Resolution Video input ...
Service Guide
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... Symbol 1 TMDS Data2+ 2 TMDS Data2 shield 3 TMDS Data24 TMDS Data1+ 5 TMDS Data1 shield Pin Symbol 11 Cable detect 12 TMDS Clock13 CEC 14 N/C 15 SCL Acer -LCD-A231H Min. Acer 3.5 Brightness uniformity The test standard conditions refer to Sec 3.3. luminance of of nine nine points points (backlight) (backlight) 75% 4.
... Symbol 1 TMDS Data2+ 2 TMDS Data2 shield 3 TMDS Data24 TMDS Data1+ 5 TMDS Data1 shield Pin Symbol 11 Cable detect 12 TMDS Clock13 CEC 14 N/C 15 SCL Acer -LCD-A231H Min. Acer 3.5 Brightness uniformity The test standard conditions refer to Sec 3.3. luminance of of nine nine points points (backlight) (backlight) 75% 4.
Service Guide
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Please refer to F/W specification for more detail 3. Acer 4.5.2 Signal SPEC: Acer -LCD-A231H Items Condition Specification Analog RGB signal Sync H-Sync Frequency V-Sync Frequency Input impedance =75 Ohm Input impedance Ú1k Ohm 0.7Vp-p TTL level, Separate H/V-sync(+/-) ...
Please refer to F/W specification for more detail 3. Acer 4.5.2 Signal SPEC: Acer -LCD-A231H Items Condition Specification Analog RGB signal Sync H-Sync Frequency V-Sync Frequency Input impedance =75 Ohm Input impedance Ú1k Ohm 0.7Vp-p TTL level, Separate H/V-sync(+/-) ...
Service Guide
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Acer 4.7 HDMI timing table(For HDMI Module) For DVD Player Input, Attached timing is supported : Mode VGA NTSC (480i) 4:3 NTSC (480i) 16:9 NTSC (480p) 4:3 NTSC (480p) ....5 15.73 15.73 31.47 31.47 15.63 31.27 31.27 37.5 44.96 28.125 33.72 56.250 67.50 Acer -LCD-A231H V sync Hz 60 60 60 60 60 50 50 50 50 60 50 60 50 60
Acer 4.7 HDMI timing table(For HDMI Module) For DVD Player Input, Attached timing is supported : Mode VGA NTSC (480i) 4:3 NTSC (480i) 16:9 NTSC (480p) 4:3 NTSC (480p) ....5 15.73 15.73 31.47 31.47 15.63 31.27 31.27 37.5 44.96 28.125 33.72 56.250 67.50 Acer -LCD-A231H V sync Hz 60 60 60 60 60 50 50 50 50 60 50 60 50 60
Service Guide
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Acer Acer -LCD-A231H 4.8 Audio output SPEC(For Audio Module) Items Specification Min TYP MAX TEST CONDITIONS Output power (W) 1.2 1.5 1.8 THD+N = 10%pAT 1KHz 1Vrms Output impedance (Ω) 3.4 4 4.6 AT 1KHz ...
Acer Acer -LCD-A231H 4.8 Audio output SPEC(For Audio Module) Items Specification Min TYP MAX TEST CONDITIONS Output power (W) 1.2 1.5 1.8 THD+N = 10%pAT 1KHz 1Vrms Output impedance (Ω) 3.4 4 4.6 AT 1KHz ...
Service Guide
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...;12(D) (TYP.) Notice: Other second panel pls refer to verify specifications in this section shall be performed under the following standard conditions unless otherwise noted. Acer Acer -LCD-A231H 5.
...;12(D) (TYP.) Notice: Other second panel pls refer to verify specifications in this section shall be performed under the following standard conditions unless otherwise noted. Acer Acer -LCD-A231H 5.
Service Guide
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... 80 1000 5 0.640 0.349 0.284 0.617 0.142 0.067 0.313 0.329 - 250 Max. - B. B. When function menu displays, press [AUTO] to the specification of INL MT230DW01 panel. Acer Acer -LCD-A231H 5.2 Optical characteristic of LCD panel The test methods for the below items' definition, please refer to enter the main menu OSD; B.
... 80 1000 5 0.640 0.349 0.284 0.617 0.142 0.067 0.313 0.329 - 250 Max. - B. B. When function menu displays, press [AUTO] to the specification of INL MT230DW01 panel. Acer Acer -LCD-A231H 5.2 Optical characteristic of LCD panel The test methods for the below items' definition, please refer to enter the main menu OSD; B.
Service Guide
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Select "F" for DC power on. OSD menu will be shown with "F" on the left top. Acer [POWER] Power on or power off the monitor Acer -LCD-A231H 5.3.2 Hot Key Operation HOT KEY OPERATION FUNCTION e Color AUTO MENU ◄ ► POWER DESCRIPTION FACTORY MODE ● Press [e], and then press [POWER] ON for entering factory mode.
Select "F" for DC power on. OSD menu will be shown with "F" on the left top. Acer [POWER] Power on or power off the monitor Acer -LCD-A231H 5.3.2 Hot Key Operation HOT KEY OPERATION FUNCTION e Color AUTO MENU ◄ ► POWER DESCRIPTION FACTORY MODE ● Press [e], and then press [POWER] ON for entering factory mode.
Service Guide
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ON OFF --- Acer 5.4 OSD Structure Acer -LCD-A231H The On-Screen Display (OSD) shall be an easy to their default values. Default Value ------- Audio Audio menu --- --- --- Contrast Picture H.... --- ----- The unit shall leave the factory with all OSD controls set to use icon based menu through keypad OSD buttons or remote control unit. Input Acer eColor Management --- Warm Cool User -- --Full Aspect -- --Analog -- --- -- --- --- 0~100 --- 0~100 --- -- --Red Green Blue 0~100 0~100 0~100 0~...
ON OFF --- Acer 5.4 OSD Structure Acer -LCD-A231H The On-Screen Display (OSD) shall be an easy to their default values. Default Value ------- Audio Audio menu --- --- --- Contrast Picture H.... --- ----- The unit shall leave the factory with all OSD controls set to use icon based menu through keypad OSD buttons or remote control unit. Input Acer eColor Management --- Warm Cool User -- --Full Aspect -- --Analog -- --- -- --- --- 0~100 --- 0~100 --- -- --Red Green Blue 0~100 0~100 0~100 0~...
Service Guide
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...ñol --- English -- --- Notes: ¯1 Clock default 50 is for Visa timing. Input Type --- --- --- --- S/N --- --- --- --- Russian Deutsch Deutsch --- Others depend on timing. HDMI --- H.Freq --- --- --- --- Italiano Italiano --- Acer -LCD-A231H -- --- EMEA NO-EMEA --- Acer Language Reset Resolution Digital --- English English ---
...ñol --- English -- --- Notes: ¯1 Clock default 50 is for Visa timing. Input Type --- --- --- --- S/N --- --- --- --- Russian Deutsch Deutsch --- Others depend on timing. HDMI --- H.Freq --- --- --- --- Italiano Italiano --- Acer -LCD-A231H -- --- EMEA NO-EMEA --- Acer Language Reset Resolution Digital --- English English ---