Acer H243H Support Question
Acer H243H Support Question
Find answers below for this question about Acer H243H - Bmid - 24" LCD Monitor.Need a Acer H243H manual? We have 1 online manual for this item!
Question posted by steppeterwolf on March 29th, 2010
Where Can I Download The Latest Driver For My H243h 24' Widescreen Monitor?
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Current Answers
Answer #1: Posted by Mets86 on March 30th, 2010 7:18 AM
Mets86
Member since:
October 30th, 2009 Points: 599,810
Member since:
October 30th, 2009 Points: 599,810
Here is a link to the Acer H243h driver directly from Acer's web site:
Related Acer H243H Manual Pages
H243 LCD Monitor Service Guide - Page 1
Acer
Acer -LCD-H243H
Service Manual
LCD Monitor Acer H243H
- 0 -
H243 LCD Monitor Service Guide - Page 2
Corp. Ltd. Acer H243H Service Manual
1 Corp. 1
Table of InnoLux Tech. Ltd All Rights Reserved This manual may not, in whole or in part, be copied, Photocopied, reproduced, translated, ...
H243 LCD Monitor Service Guide - Page 3
... consult your closed dealer. Clean the cabinet with a clean, dry cloth. Acer
Important Safety Notice
Acer -LCD-H243H
1. This monitor should be repaired by a service technician. z Put your local dealer or Power Company. z Always unplug the monitor before soldering. z Do not place heavy objects on a ground principle that may cause electric shock to the...
H243 LCD Monitor Service Guide - Page 4
...
01 Product Specification
Acer -LCD-H243H
1. Cord type depend on... power supply
Note (1)(2)(3): This item spec depend on the front of the monitor. ON/OFF)
(2)
2ms (Gray to Gray)
Viewing angle
: 170° (H)/ 160°(V),...TYP.) (3)
Input interface
: Analog (D-sub 15 pin)
Digital Option (DVI-D 24 pin & HDMI 19Pin)
Power management
: Compatible with no visible cosmetic damage and...
H243 LCD Monitor Service Guide - Page 5
... Discharge Requirements
The subject unit must be greater than 25,000 hours excluding the LCD panel. Electrical and Optical Characteristics and Performance
3.1 Main Power Supply
3.1.1AC Input ...5% to 90%
10000 ft (Ta=50, t=24h) 30000 ft (Ta=30, t=24h )
Acer -LCD-H243H
Note 1: Temperature and relative humidity range must withstand 8KV for contact discharge and 15KV for the maximum ...
H243 LCD Monitor Service Guide - Page 6
... of
nine nine
points points
(backlight ) (backlight )
‡75%
L/10 L/2
4
5
6
W/10
1
2
3
7
8
9
W/2
5 Acer
œ75% (DC output full loading and nominal AC input voltage range)
Acer -LCD-H243H
Ripple and Noise Total composite ripple and noise less than 800mV for +25V output, and less than 150mV for +5V output, and 50mV for +3.3V...
H243 LCD Monitor Service Guide - Page 7
... frequency of Power Macintosh and Sun Ultra is a reference value
4.3 Timing requirements
The LCD monitor must be display) 2. Non-interlace signals only (An interlace signal cannot be capable of...
35
66.66
30.24
1152x667
49.722
74.55
57.28
1568x909
68.700
75.000
84.520
Note: 1. Acer
4. Input / Output Signal Specifications
4.1 Video signals
Acer -LCD-H243H
Analog RGB signal: 0.7Vp...
H243 LCD Monitor Service Guide - Page 8
... 31~80 KHz or vertical 55-76Hz, or pixel clock large than 165MHz, message
"Input Not Supported" is shown on screen.
4.1 DDC data
H243H Analog
0 12 3 4 5 6 7 8 9 ABCD E F 0 00 FF FF FF FF FF FF 00 04 72 74 00 01... in this section shall be performed under the following standard conditions unless otherwise noted. Acer
Acer -LCD-H243H
Vertical / Horizontal Sync polarity: positive or negative.
H243 LCD Monitor Service Guide - Page 9
... [AUTO] to return to Gray) Anti-Glare, 3H 4 556.0(W) ×323.2(H) ×16.65(D) (TYP.)
Acer -LCD-H243H
5.2 Keypad Function
5.2.1 Control buttons on the front bezel
CONTROL KEY KEYS FUNCTION
[POWER]
Power on or power off the monitor
MENU] [AUTO] [e Color ] [Input select]
A. When "Main OSD" displays, press these keys to perform function...
H243 LCD Monitor Service Guide - Page 10
... mode
50
Graphics mode
60
Movie mode
56
H.
Position
--- ON
OSD menu will be an easy to their default values. Acer
FACTORY MODE
●
Acer -LCD-H243H
Press [e], and then press
[POWER] for
entering factory mode.
5.4 OSD Structure
The On-Screen Display (OSD) shall be shown with all OSD controls set to...
H243 LCD Monitor Service Guide - Page 11
... Dutch Finnish
NO-EMEA English ᐿʕ˖ Deutsch Français Español Italiano
---
---
Others depend on timing. (2) Depend on timing & S/N
Acer -LCD-H243H
OFF --- ESD requirements: antistatic wrists, antistatic gloves (fingers), and connecting cable Name of ISP program: ISP_Tool_v3.7.5.exe Manufacture of Scaler is for Visa timing. Notes...
H243 LCD Monitor Service Guide - Page 12
... rooter
11 FW IC Model
Secondlypdownload FW software: first select "READ", and then load FW software in Rooter (Fig.2).
Double click Figure One. Acer
Acer -LCD-H243H
One port of PCBA FW IC. Adjust ISP programming
Firstly, double click ISP_Tool_v3.7.5EXEI and open ISP program, then select "Device", next select manufacturer model...
H243 LCD Monitor Service Guide - Page 13
There will be prompting if programming is OK.
12 Click "RUN" for beginning programming. Acer -LCD-H243H
Fourthly, select "AUTO", and keep its default value.
Acer
Thirdly, select "Connect" and enter ISP MODE as in the following Figure 3.
H243 LCD Monitor Service Guide - Page 14
Acer
Acer -LCD-H243H
Note: if programming fails or success rate is not high, click "Config" and adjust its speed in "E2PROM DEVICE SETTING"
After connecting, AC ON, DC ...
H243 LCD Monitor Service Guide - Page 40
... (All)
39 Acer 03 Exploded Diagram
3.1 H243H_SCREW_LIST
Acer -LCD-H243H
ITEM PN
Description
Q'T Y(P CS)
Fixed T(kg*cm)
Remark
1
509146306 SCREW,P,CROSS,W/WAS
200R
,M3*6,Zn-Cc
7
6.5Ô0.5
For NVBD/PWRBD/HDMI
2
509216608 110R
SCREW,F,CROSS,...
H243 LCD Monitor Service Guide - Page 42
Acer
Unstable power
04 Troubleshooting
4.1 No Power & LED Off
Acer -LCD-H243H
Check sampling Circuit
Check the R pin voltage of IC803 about 2.5V
yes
NG NG
Check F801, R808,R806
NG
Check the C pin voltage of IC803 ...
H243 LCD Monitor Service Guide - Page 44
Acer
Black Screen
4.2 Black screen
Acer -LCD-H243H
Check power supply:
NG
Pin 1, 2 of CN104
OK
Check power supply:
NG
For U104
OK
Check reset:
NG
pin 8 of U104
OK
Check Crystal
waveform
...
H243 LCD Monitor Service Guide - Page 45
Acer
Bad Screen
4.4 Bad Screen
Acer -LCD-H243H
Check LVDS
OK
cable
NG
Change LVDS
OK
cable
NG
Check Crystal:
OK
Pin 25,26 of U104
NG
Change X101, C156, C157
Workmanship
LVDS cable NG
Check the pins of U104
43
H243 LCD Monitor Service Guide - Page 47
Acer
Acer -LCD-H243H
05 Spare parts List
82424171A120R
OEM PART NO DESCRIPTION
MOQ
N/A
792381300701R PCBA,I/F BOARD(EMEA,W/SPK),LP2441-717 RO 50
1
792381400700R PCBA...
501020228602R COVER,BACK,LP2441
50
1
502060201100R HINGE,LP2441
50
1
501260210800R STAND, LP2441
50
1
502090103100R CHASSIS,W /HDMI, W/DVI,LP2441
50
1
631102240130R LCP 24" M240HW01-V0-00(A)(AUO)ROHS
50
1
45
H243 LCD Monitor Service Guide - Page 48
Acer
6.1 PI BD Layout
Acer -LCD-H243H
06 Schematics and Layouts
46
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