Acer H243 Support Question
Acer H243 Support Question
Find answers below for this question about Acer H243.Need a Acer H243 manual? We have 1 online manual for this item!
Question posted by issacnewton on November 28th, 2011
Where Can I Get A New Touch Panel, Part Number 792381500010r? For H243h
when i plug the touch panel board in, the osd constantly pops up
Current Answers
Answer #1: Posted by kcmjr on November 28th, 2011 7:11 PM
kcmjr
Member since:
May 5th, 2011 Points: 4,254,255
Member since:
May 5th, 2011 Points: 4,254,255
Here is the service manual:
http://support.acer.com/acerpanam/Manuals/acer/2010/ServiceGuides/SG_H243H_x_20081028.pdf
Check these links for new panels:
Licenses & Certifications: Microsoft, Cisco, VMware, Novell, FCC RF & Amateur Radio licensed.
Related Acer H243 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
..., or converted to any electronic or machine readable form without prior written permission of Contents
Important Safety Notice 02 01 Product Specification 03 02 Flat Panel Specification 15 03 Exploded Diagram 36 04 Troubleshooting ...37 05 Spare Parts List 42 06 Schematics and Layouts 43 07 Assembly and Disassembly 46
Appendix...
H243 LCD Monitor Service Guide - Page 3
...boards, clamp the lead wires around terminals before cleaning it contains no user-serviceable parts. z Keep wires in this manual carefully. This monitor should be repaired by using the monitor if the cabinet is manufactured and tested on the monitor...by a qualified technician.
Acer
Important Safety Notice
Acer -LCD-H243H
1. Have it gets wet, unplug the power cable
immediately...
H243 LCD Monitor Service Guide - Page 4
... (19 pin, black cable with VESA DPMS
Plug & Play
: VESA DDCCI
OSD language
: English, French, Spanish, Italian, ...monitor. It's a green product and meets all ROHS standard. Operation Specifications
The unit should operate with embedded universal AC power supplies and audio input. General:
H243H...panel.
1.2 Accessories
AC Power Cord
: 1.8 m. (Black. The image can be adjusted through...
H243 LCD Monitor Service Guide - Page 5
...b. 60A max at the condition of this product shall be greater than 25,000 hours excluding the LCD panel. Acer
Temperature range Humidity range
2.1.3 Altitude note 2 Operating Storage
: -20°C to 60°C ... 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 be in the area shown as the time period for air discharge...
H243 LCD Monitor Service Guide - Page 6
... 0.297 ± 0.030
0.313 ± 0.030
0.329 ± 0.030
Panel While x
Panel While y
3.3 Brightness uniformity
The test standard conditions refer to verify specifications in this ...
5
Min. 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 ...
H243 LCD Monitor Service Guide - Page 7
... F/W specification for more detail 3. Acer
4. Each frequency of Power Macintosh and Sun Ultra is a reference value
4.3 Timing requirements
The LCD monitor must be display) 2. Input / Output Signal Specifications
4.1 Video signals
Acer -LCD-H243H
Analog RGB signal: 0.7Vp-p (Input impedance = 75 Ohm)
Sync:
TTL level (Input impedance Ú 1k Ohm)
Positive and negative...
H243 LCD Monitor Service Guide - Page 8
... 30 30 30 30 30 30 30 30 30 30 30 00 CS
5. Acer
Acer -LCD-H243H
Vertical / Horizontal Sync polarity: positive or negative.
The standard conditions are:
Temperature Warm-up time ...display modes
: 25 ± 5°C : 30 minutes minimum : All the specified modes
5.1 Panel general specifications
A General specifications
Supplier
AUO
Model name
M240HW01-V0
Display Area
531.36 × 298....
H243 LCD Monitor Service Guide - Page 9
... menu icon that port C. When "Empowering Technology OSD" displays, press [AUTO] 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. B. Go into...
H243 LCD Monitor Service Guide - Page 10
...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 use icon based menu through keypad OSD... ---
--0～100 0～100
---
H. Depending on the left top. ON
OSD menu will be an easy to their default values. First
Second
Third
Fourth
Control Range
Default ...
H243 LCD Monitor Service Guide - Page 11
Others depend on timing. (2) Depend on timing & S/N
Acer -LCD-H243H
OFF --- SOP of firmware upgrade (Manufacturer of FW ICjPMC/SST/MX
6.2 Operational steps:
1.
Acer
ACM Input
Language
Reset Resolution H.
Notes: (1) Clock default 50 is Mstar)
6.1 ...
H243 LCD Monitor Service Guide - Page 12
Acer
Acer -LCD-H243H
One port of PCBA FW IC. Double click Figure One.
Software Checksum
FW software rooter
11 FW IC Model
Secondlypdownload FW software: first select "READ", ...
H243 LCD Monitor Service Guide - Page 13
There will be prompting if programming is OK.
12 Acer
Thirdly, select "Connect" and enter ISP MODE as in the following Figure 3. Acer -LCD-H243H
Fourthly, select "AUTO", and keep its default value. Click "RUN" for beginning programming.
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
LCD Exploded drawing (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,P/I BOARD,W/SPK,LP2441-717 ROHS
50
1
792381500000R PCBA,POWER KYEPAD/B,LP2441 ROHS
50
1
792381500010R PCBA,TOUCHPAD BOARD,LP2441 ROHS
50
1
453070801190R PWRCORD 16A/250V BLK 6FT VDE/KTL H05VV-F 50
1
453030300370R...
H243 LCD Monitor Service Guide - Page 48
Acer
6.1 PI BD Layout
Acer -LCD-H243H
06 Schematics and Layouts
46
Similar Questions
Acer S200hql 23 Inch Lcd No Signal.
acer s200hql 23 inch lcd NO SIGNAL.it's a 6 month old lcd monitor and one day it says No Signal. How...
acer s200hql 23 inch lcd NO SIGNAL.it's a 6 month old lcd monitor and one day it says No Signal. How...
(Posted by sans11115 8 years ago)
Hi Again, I Would Like To Listen To Music Via My Headphones.. Is There
somewhere on the B226WL Acer Monitor I can plug them in as there are inbuilt speakers but can't see ...
somewhere on the B226WL Acer Monitor I can plug them in as there are inbuilt speakers but can't see ...
(Posted by training27893 9 years ago)
Where Can I Download The Latest Driver For My H243h 24' Widescreen Monitor?
(Posted by steppeterwolf 14 years ago)