Acer D240H service manual Protection characteristics Condition Spec, Status Sync Video Power

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Acer

 

Acer –LCD-D240H

 

 

 

 

DC output loading

 

Vcc5V/1.8A,

capability

 

Vcc25V/1.4A

 

 

 

Audio 5V: 1.5A

 

 

 

USB 5V: 1.5A

 

Rise Time

 

<50mS

 

 

 

 

Dynamic load change

 

 

 

 

 

 

 

Hold-up time

AC input: 100V~240V

>10mS

 

 

 

 

Overshoot

 

<10%

 

 

 

 

 

Turn on delay time

 

2S

 

 

 

 

Power management

 

See Table-1

Note3: Paralleled a 0.1uF ceramic Cap. And 47uF aluminum Cap. Between the end of DC loading side, Measured band-width=20MHz. Ripple voltage of +25V is less than 1500mv when enter into burst mode.

3.1.3 Protection characteristics

Protection

Condition

Spec

OPP(Over current protection)

nominal AC input

90W ( min )

SCP(short circuit protection)

with auto-recovery function

 

 

 

 

OVP(Over voltage protection)

Auto recovery

<output capacitor voltage

 

 

 

OTP(Over temperature protection)

NA

 

 

 

 

Fuse protection

NA

 

 

 

 

Table-1

Status

H-sync

V-sync

Video

Power

LED

Power On

on

on

active

≤ 70W

White

 

 

 

 

 

 

 

off

on

blanked

< 2W

Amber

Power Saving

 

 

 

 

 

on

off

blanked

< 2W

Amber

 

 

 

 

 

 

 

off

off

blanked

< 2W

Amber

 

 

 

 

 

 

Power Off

--

--

--

< 1W

Off

 

 

 

 

 

 

3.2 Backlight Power Supply

Panel: AUO-M240HW01-V2

Items

 

 

Specification

 

 

 

 

Lamp

4 CCFL

 

 

 

 

 

Input Voltage

23.2---28V

 

 

 

Input current

1.2A (Typ.), 1.4A (Max.)

 

 

 

On/Off switch level

3.6VV on2.0 V

(on)

-0.3v ≤ V off ≤ 0.8 V

(off)

 

 

 

 

On/Off switch level

3.6VV on2.0 V

(on)

-0.3v ≤ V off ≤ 0.8 V

(off)

 

 

 

 

Brightness PWM Duty (ACM Off)

35%~100%

 

 

 

 

Brightness PWM Duty (ACM On)

3%~100%

 

 

 

 

CCFL operating Voltage

900Vrms (Typ.),

 

 

 

 

 

CCFL Current

 

 

 

7.5mA

(Typ.)

 

 

 

 

 

 

8.0mA

(Max.)

 

 

 

 

 

Image 7
Contents LCD Monitor Acer D240H Table of Contents Important Safety Notice Accessories Main FeaturesGeneral Storage Operation SpecificationsEnvironmental conditions Operating Specification Safety, EMC, Ergonomics and Compatibility RequirementsCondition Spec Output characteristics Items Condition SpecReliability Items Specification Protection characteristics Condition SpecStatus Sync Video Power Backlight Power SupplyWarm Mode Chromaticity Coordinate CoolBrightness output White balanceHdmi Input / Output Signal SpecificationsAudio USB in OptionVGA DVI-DTiming table Items Condition SpecificationHorizontal Vertical Other Modes DDC data Mode Resolution Pixel Clock MHz Sync KHz Sync Hz RatioItems Specification Audio output SpecDPF function introduce DPF functionCard reader function Nand play photo functionMemory card test DPF function test 11.4.1 DPF select photo mode flow DPF setting menu flow Acer Setting menu layer-1 Setting menu layer-2 Setting menu layer-3 Acer Acer DPF System Profile Panel general specifications Function SpecificationsOSD Structure First Second Third Fourth Control Range Default ValueEmea NO-EMEA Depend on timing & S/N Italiano 意大利语 OSD TranslationMain menu Noemea English Deutsch Français Español简体中文 日本語 西班牙语 Deutsch Français Español ItalianoColor management OSD scenario OSD language Nonemea English 意大利语 荷兰语 芬兰语Dimension Spec Dimension2Cabinet Material 3Mechanical Specification4Base Mechanical Interface Random Vibration Unit Package SpecificationUnits package Items Spec Unit Packing VibrationDrop Heightcm Gross Weightkg1S/N Label Carton labelPage Flat Panel Specification Product Specification Handling Precautions General Description Display CharacteristicsUnit Conditions Min Typ Max Optical CharacteristicsProduct Specification Tr F Tr R B R G B PCB Interface Functional Block DiagramMating Type TFT LCD Module Absolute Maximum RatingsBacklight Unit Min Typ Max Unit Conditions SymbolSymbol Parameter Min Typ Max Units Condition Signal Electrical CharacteristicsParameter Min Typ Max Unit Product Specification Input data format Signal Characteristic Pixel Format Image= Odd Pixel Data E = Even Pixel Data PIN # Signal Name Description Signal DescriptionSymbol Min Typ Max Unit Timing CharacteristicsCLK Timing diagramParameter Value Unit Min Typ Max Power ON/OFF SequencePin Assignment Connector & Pin AssignmentSignal for Lamp connector Items Required Condition Reliability TestShipping Label Mechanical Characteristics Ver Ver Exploded Diagram Troubleshooting Bad Screen White Sreen Spare parts List Assy Bezel ,LP2441 If BD Layout Schematics and LayoutsPower BD Layout Acer Keypad BD Layout Touchpad BD Layout Card BD Layout 5Switching Mode Power Supply circuit CF 16 Bit I/F Assembly and Disassembly Main Board S11 Set up the speaker Page S17 Assemble the base with the stand

D240H specifications

The Acer D240H is a remarkable monitor that embodies modern technology and design, appealing to both casual users and professionals alike. Boasting a sleek and minimalist aesthetic, the D240H features an ultra-slim profile, making it a stylish addition to any workspace or home setup. One of the standout aspects of this monitor is its vibrant 24-inch Full HD display, delivering crisp and clear visuals with a resolution of 1920 x 1080 pixels. This level of clarity is perfect for tasks ranging from everyday office work to gaming and multimedia consumption.

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