Service Guide
Page 6
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 IEC61000-4-2(EN55024) Contact discharge: 8KV ● Discharge...
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 IEC61000-4-2(EN55024) Contact discharge: 8KV ● Discharge...
Service Guide
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... capacitor need to be 10 minutes at least after the latest test. Hot star not component be damaged. Acer 3. 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...
... capacitor need to be 10 minutes at least after the latest test. Hot star not component be damaged. Acer 3. 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...
Service Guide
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... (25˚C) Operating frequency 40~60 KHz Protect delay time > 1 second Efficiency ≥75% Note: Other panels please refer to the reference panel specs. Acer OTP(Over temperature protection) Fuse protection Table-1 Status Power On Power Saving Power Off H-sync on off on off -- 3.2 Backlight Power Supply Panel: LTM230HT02... 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 --
... (25˚C) Operating frequency 40~60 KHz Protect delay time > 1 second Efficiency ≥75% Note: Other panels please refer to the reference panel specs. Acer OTP(Over temperature protection) Fuse protection Table-1 Status Power On Power Saving Power Off H-sync on off on off -- 3.2 Backlight Power Supply Panel: LTM230HT02... 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 --
Service Guide
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Each frequency of Power Macintosh and Sun Ultra is a reference value 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(+/-) ...
Each frequency of Power Macintosh and Sun Ultra is a reference value 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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... the attached table (for Class-D Output Power and THD+N Measurement 4.9 DDC data EDID File Format : VESA's EDID Standard Version #3, Revision #0, EDID Structure : Version #1, Revision #3. 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 1Vrms...
... the attached table (for Class-D Output Power and THD+N Measurement 4.9 DDC data EDID File Format : VESA's EDID Standard Version #3, Revision #0, EDID Structure : Version #1, Revision #3. 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 1Vrms...
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. Function Specifications All the tests to panel...
...;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. Function Specifications All the tests to panel...
Service Guide
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... Выбор Auswahl Sélectionner Seleccionar Grafica Film Utente Regola/Esci Seleziona Acer -LCD-A231H Grafische Grafiikka Film Elokuva Gebruiker Käyttäjä Aanpassen/v erlaten Säädä/Lopeta Selecteren Valitse 6. Mechanical 6.1 Dimension Dimension Spec Width Height Depth Monitor Weight 553mm 409mm(W/Base),352mm(W/O Base) 172mm(W/Base),63mm(W/O Base...
... Выбор Auswahl Sélectionner Seleccionar Grafica Film Utente Regola/Esci Seleziona Acer -LCD-A231H Grafische Grafiikka Film Elokuva Gebruiker Käyttäjä Aanpassen/v erlaten Säädä/Lopeta Selecteren Valitse 6. Mechanical 6.1 Dimension Dimension Spec Width Height Depth Monitor Weight 553mm 409mm(W/Base),352mm(W/O Base) 172mm(W/Base),63mm(W/O Base...
Service Guide
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...Frequency (Hz) 1 4 100 200 PSD, G2/Hz 0.0001 0.01 0.01 0.001 Package 7.1 Unit Package Specification 7.1.1 Units package Items Spec Packaging Ink Length Height Width Gross Weight Units per Pallet 40' /20' Container Loading, Palletized Refer to ME PACKING... SPEC COLOR 620+/-2.0mm 483+/-2.0mm 146+/-2.0mm 7.7±0.5kg for INL panel (INL panel weight 3.05Kg) 59sets... Front-to-back, side-to-side and top-to the position of three mutually perpendicular axes. Acer Acer -LCD-A231H 7.
...Frequency (Hz) 1 4 100 200 PSD, G2/Hz 0.0001 0.01 0.01 0.001 Package 7.1 Unit Package Specification 7.1.1 Units package Items Spec Packaging Ink Length Height Width Gross Weight Units per Pallet 40' /20' Container Loading, Palletized Refer to ME PACKING... SPEC COLOR 620+/-2.0mm 483+/-2.0mm 146+/-2.0mm 7.7±0.5kg for INL panel (INL panel weight 3.05Kg) 59sets... Front-to-back, side-to-side and top-to the position of three mutually perpendicular axes. Acer Acer -LCD-A231H 7.