Service Guide
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... 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 Air discharge : 8KV Air discharge : 15KV ● 2.4 Reliability Items Condition Spec Note MTBF Operating condition...
... 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 Air discharge : 8KV Air discharge : 15KV ● 2.4 Reliability Items Condition Spec Note MTBF Operating condition...
Service Guide
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Hot star not component be 10 minutes at least after the latest test. 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 ...25°C 70A(max) AC-DC power Efficiency DC output full loading ≥80% Note2. See Note2 3.1.2 Output characteristics Items Condition Spec Note Ripple and Noise +25V output +5V output Before each test, the buck capacitor need to be discharged. Before each test, it...
Hot star not component be 10 minutes at least after the latest test. 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 ...25°C 70A(max) AC-DC power Efficiency DC output full loading ≥80% Note2. See Note2 3.1.2 Output characteristics Items Condition Spec Note Ripple and Noise +25V output +5V output Before each test, the buck capacitor need to be discharged. Before each test, it...
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...;1510 Vrms (25˚C) Operating frequency 40~60 KHz Protect delay time > 1 second Efficiency ≥75% Note: Other panels please refer to the reference panel specs.
... 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...;1510 Vrms (25˚C) Operating frequency 40~60 KHz Protect delay time > 1 second Efficiency ≥75% Note: Other panels please refer to the reference panel specs.
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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...(H) × 1080(V),Full HD 250 cd/m2 (TYP.) 1000 (TYP.) 160 (Horizontal) / 160(Vertical) (CRÚ10) Normally White 5ms (TYP. Acer Acer -LCD-A231H 5. Function Specifications All the tests to panel spec ON/OFF) Anti-Glare, 3H 4 CCFLs 534.0(W) ×311.7(H) ×12(D) (TYP.) Notice: Other second panel pls refer to verify specifications...
...(H) × 1080(V),Full HD 250 cd/m2 (TYP.) 1000 (TYP.) 160 (Horizontal) / 160(Vertical) (CRÚ10) Normally White 5ms (TYP. Acer Acer -LCD-A231H 5. Function Specifications All the tests to panel spec ON/OFF) Anti-Glare, 3H 4 CCFLs 534.0(W) ×311.7(H) ×12(D) (TYP.) Notice: Other second panel pls refer to verify specifications...
Service Guide
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... BLACK BLACK BLACK ACER SPECIFICATION Spec 6.3 Mechanical Specification Mechanical Bezel Gap Specification Screen printed Parts Ù1.3mm Front bezel Spec 6.4 Base Mechanical Interface Tilt Wall Mount items Spec Compliance with TCO03, -4°(+/-1°) ~+14°(+/-1°) 100mm x 100 mm Acer Graphics Movie User...1099;бор 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.
... BLACK BLACK BLACK ACER SPECIFICATION Spec 6.3 Mechanical Specification Mechanical Bezel Gap Specification Screen printed Parts Ù1.3mm Front bezel Spec 6.4 Base Mechanical Interface Tilt Wall Mount items Spec Compliance with TCO03, -4°(+/-1°) ~+14°(+/-1°) 100mm x 100 mm Acer Graphics Movie User...1099;бор 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.
Service Guide
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... 1~200Hz 1.14 Grms 30 minute each of three mutually perpendicular axes. Acer Acer -LCD-A231H 7. Axes are referenced to the position of system as it normally sits in front of user, i.e., Front-to-back, side-to-side and top-to ME PACKING SPEC COLOR 620+/-2.0mm 483+/-2.0mm 146+/-2.0mm 7.7±0.5kg for INL...
... 1~200Hz 1.14 Grms 30 minute each of three mutually perpendicular axes. Acer Acer -LCD-A231H 7. Axes are referenced to the position of system as it normally sits in front of user, i.e., Front-to-back, side-to-side and top-to ME PACKING SPEC COLOR 620+/-2.0mm 483+/-2.0mm 146+/-2.0mm 7.7±0.5kg for INL...