User Manual
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...PBB's) 0.1% Mercury 0.1% Polybrominated Diphenyl Ethers (PBDE's) 0.1% Hexavalent Chromium 0.1% Cadmium 0.01% Directive 2009/125/EC with the following harmonized standard: -. Acer Incorporated 8F, 88, Sec. 1, Hsin Tai Wu Rd., Hsichih Taipei Hsien 221, Taiwan Tel : 886-2-2696-1234 Fax : 886-2-2696-3535 ... 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...
...PBB's) 0.1% Mercury 0.1% Polybrominated Diphenyl Ethers (PBDE's) 0.1% Hexavalent Chromium 0.1% Cadmium 0.01% Directive 2009/125/EC with the following harmonized standard: -. Acer Incorporated 8F, 88, Sec. 1, Hsin Tai Wu Rd., Hsichih Taipei Hsien 221, Taiwan Tel : 886-2-2696-1234 Fax : 886-2-2696-3535 ... 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...
User Manual
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...Communications Commission Declaration of Conformity This device complies with Part 15 of Responsible Party: 333 West San Carlos St. Contact Person: Acer Representative Phone No.: 254-298-4000 Fax No.: 254-298-4147 EN-23 S. Operation is subject to the following local ...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.
...Communications Commission Declaration of Conformity This device complies with Part 15 of Responsible Party: 333 West San Carlos St. Contact Person: Acer Representative Phone No.: 254-298-4000 Fax No.: 254-298-4147 EN-23 S. Operation is subject to the following local ...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.
Service Guide
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1 Table of InnoLux Tech. Corp. Ltd. 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. Corp. Acer A231H Service Manual 1
1 Table of InnoLux Tech. Corp. Ltd. 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. Corp. Acer A231H Service Manual 1
Service Guide
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... in a lean, cool, dry environment. z Keep wires away from high voltage, high temperature components and sharp edges. z Do not remove the monitor cabinet. Acer Important Safety Notice Acer -LCD-A231H 1. If you residence, consult your monitor only in the parts list, may cause electric shock to reduce interference. z Keep wires in this manual...
... in a lean, cool, dry environment. z Keep wires away from high voltage, high temperature components and sharp edges. z Do not remove the monitor cabinet. Acer Important Safety Notice Acer -LCD-A231H 1. If you residence, consult your monitor only in the parts list, may cause electric shock to reduce interference. z Keep wires in this manual...
Service Guide
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The monitors shall automatically to display lower resolution video modes into 1920x1080 full screen display. The image can be adjusted through OSD control. Acer 1. 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 English, Deutsch, Espa...
The monitors shall automatically to display lower resolution video modes into 1920x1080 full screen display. The image can be adjusted through OSD control. Acer 1. 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 English, Deutsch, Espa...
Service Guide
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... 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. High Humidity +32°C/ 80% R.H., 12 hrs Altitude ...
... 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. High Humidity +32°C/ 80% R.H., 12 hrs Altitude ...
Service Guide
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..., 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 ...
..., 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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... Ripple and Noise +25V output +5V output Hot star not component be discharged. 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 100~240Vac AC... star,25°C 0.8A(max) 35A (max) 240Vac,cold star,25°C 70A(max) AC-DC power Efficiency DC output full loading ≥80% Note2. Acer 3.
... Ripple and Noise +25V output +5V output Hot star not component be discharged. 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 100~240Vac AC... star,25°C 0.8A(max) 35A (max) 240Vac,cold star,25°C 70A(max) AC-DC power Efficiency DC output full loading ≥80% Note2. Acer 3.
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 -- Video active blanked blanked blanked -- Power ≤55W < 1W < 1W < 1W < 1W LED Blue Amber Amber...
... 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 -- Video active blanked blanked blanked -- Power ≤55W < 1W < 1W < 1W < 1W LED Blue Amber Amber...
Service Guide
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... value) Mode Cool Warm User 9300K 6500K Chromaticity Coordinate x y 0.283 ± 0.030 0.297 ± 0.030 0.313 ± 0.030 0.329 ± 0.030 Panel While x Panel While y 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.
... value) Mode Cool Warm User 9300K 6500K Chromaticity Coordinate x y 0.283 ± 0.030 0.297 ± 0.030 0.313 ± 0.030 0.329 ± 0.030 Panel While x Panel While y 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.
Service Guide
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luminance of of nine nine points points (backlight) (backlight) 75% 4. Acer 3.5 Brightness uniformity The test standard conditions refer to Sec 3.3. Input / Output Signal Specifications 4.1 AC in 4.1.1 AC Input Voltage: 100~240VAC 4.1.2 AC Input Current: 1.2A @100Vac, 0.... 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. luminance Max.
luminance of of nine nine points points (backlight) (backlight) 75% 4. Acer 3.5 Brightness uniformity The test standard conditions refer to Sec 3.3. Input / Output Signal Specifications 4.1 AC in 4.1.1 AC Input Voltage: 100~240VAC 4.1.2 AC Input Current: 1.2A @100Vac, 0.... 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. luminance Max.
Service Guide
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Please refer to F/W specification for more detail 3. Non-interlace signals only (An interlace signal cannot be display) 2. 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. Non-interlace signals only (An interlace signal cannot be display) 2. 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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THD+NÙ 5% PWM frequency (KHz) 200 250 300 The low pass RC Filter (R=100Ω / C=0.047uF) for example) 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 ...
THD+NÙ 5% PWM frequency (KHz) 200 250 300 The low pass RC Filter (R=100Ω / C=0.047uF) for example) 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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...;]to perform auto-adjustment; When OSD un-displays, press [AUTO] and the function menu will show on screen, press [MENU] to previous level menu; Acer Acer -LCD-A231H 5.2 Optical characteristic of LCD panel The test methods for the below items' definition, please refer to enter the function menu; When OSD isn't show "e Color...
...;]to perform auto-adjustment; When OSD un-displays, press [AUTO] and the function menu will show on screen, press [MENU] to previous level menu; Acer Acer -LCD-A231H 5.2 Optical characteristic of LCD panel The test methods for the below items' definition, please refer to enter the function menu; When OSD isn't show "e Color...
Service Guide
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OSD menu will be shown with "F" on . Select "F" for DC power 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.
OSD menu will be shown with "F" on . Select "F" for DC power 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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Default Value ------- Acer 5.4 OSD Structure Acer -LCD-A231H The On-Screen Display (OSD) shall be an easy to their default values. First Second e-color Auto Function Menu Main menu Third empowering ...65374;100 --- -- --Red Green Blue 0~100 0~100 0~100 0~100 -- --0~100 0~100 0~100 --10~120 --- Control Range --- ----- Input Acer eColor Management --- Main menu (Pictiure) Fourth ------- ON OFF --- The unit shall leave the factory with all OSD controls set to use icon based menu through...
Default Value ------- Acer 5.4 OSD Structure Acer -LCD-A231H The On-Screen Display (OSD) shall be an easy to their default values. First Second e-color Auto Function Menu Main menu Third empowering ...65374;100 --- -- --Red Green Blue 0~100 0~100 0~100 0~100 -- --0~100 0~100 0~100 --10~120 --- Control Range --- ----- Input Acer eColor Management --- Main menu (Pictiure) Fourth ------- ON OFF --- The unit shall leave the factory with all OSD controls set to use icon based menu through...
Service Guide
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HDMI --- Input Type --- --- --- --- Français Français --- Acer Language Reset Resolution Digital --- Acer -LCD-A231H -- --- H.Freq --- --- --- --- Others depend on timing. Español Español --- Notes: ¯1 Clock default 50 is for Visa timing. Italiano Italiano --- English English --- Dutch ...
HDMI --- Input Type --- --- --- --- Français Français --- Acer Language Reset Resolution Digital --- Acer -LCD-A231H -- --- H.Freq --- --- --- --- Others depend on timing. Español Español --- Notes: ¯1 Clock default 50 is for Visa timing. Italiano Italiano --- English English --- Dutch ...