Acer B243HL Protection Condition Spec, Status Sync Video Power, Backlight Power Supply

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Acer

 

Acer –LCD-B243HL

 

 

 

 

 

 

Protection

Condition

Spec

 

 

OPP(Over current protection)

nominal AC input

60W ( 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

≤ 50W

Blue

 

 

 

 

 

 

 

 

 

 

 

 

 

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: M240HW01-V6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Items

 

 

 

 

Specification

 

 

 

 

 

 

 

 

 

 

 

Lamp

 

 

2 Bar LED

 

 

 

 

 

 

 

 

 

 

 

 

Input Voltage

 

 

23.5---29V

 

 

 

 

 

 

 

 

 

 

 

Input current

 

 

0.6A (Typ.),0.8A (Max.)

 

 

 

 

 

 

 

 

 

 

 

 

On/Off switch level

 

 

3.6VV on2.0 V

(on)

 

 

 

 

 

-0.3v ≤ V off ≤ 0.8 V

(off)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Brightness PWM Duty (ACM Off)

 

30%~100%

 

 

 

 

Brightness PWM Duty (ACM On)

 

1%~100%

 

 

 

 

 

 

 

 

 

 

 

LED Voltage

 

 

42.9Vrms (Typ.), 44.2Vrms(Max)

 

 

 

 

 

 

 

 

 

 

 

 

LED Current

 

 

 

 

 

 

 

 

 

 

20mA

(Type.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25mA

(Max.)

 

 

 

 

 

 

 

 

 

 

 

 

 

Efficiency

 

 

>75%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note: Other panels please refer to the reference panel specs.

7

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Contents LCD Monitor Acer B243HL Table of Contents Important Safety Notice General Main FeaturesAccessories Storage Operation SpecificationsEnvironmental conditions Operating Specification Safety, EMC, Ergonomics and Compatibility Requirements Electrostatic Discharge RequirementsSpec Reliability Items Condition SpecOutput characteristics Items Condition Spec Protection characteristicsStatus Sync Video Power Backlight Power SupplyItems Specification Protection Condition SpecMode Chromaticity Coordinate Cool Brightness outputWhite balance WarmInput / Output Signal Specifications Brightness uniformityAudio 3USBVGA Items Condition Specification Timing tableAudio output Spec DDC dataDVI Function Specifications Panel general specificationsHOT KEY Operation Function Description OSD Structure ACM OFFSOP of firmware upgrade Manufacturer of Scaler is Mstar Adjust ISP programmingFW IC E2PROM Device Setting Flowing chart Flat Panel Specification Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Acer Exploded Diagram Spare Pare parts List Cable Audio 1P 6FT BLACK/GREEN CP03B06P0 Cover HINGE,BLACK ,LEFT,FOR ADJUST,LE19D Schematics and Layouts If BD LayoutBD Layout Switching Mode Power Supply circuit InnoLux MSTARTSUMU5PEHJ Hdcp Function InnoLux InnoLux InnoLux PAM8603M Assembly and Disassembly Photo Procedures DescriptionAssembly and Disassembly continue Fix chassis S12 Keypad