05 Spare Parts List ...................................................................................................42
06 Schematics and Layouts.......................................................................................43
07 Assembly and Disassembly ................................................................................46
Appendix : User’s manual
Copyright
Copyright 2009 InnoLux Tech. Corp. Ltd
All Rights Reserved
This manual may not, in whole or in part, be copied, Photocopied, reproduced, translated, or converted to any
electronic or machine readable form without prior written permission of InnoLux Tech. Corp. Ltd.
Acer S243HL Service Manual
1
Acer Acer –LCD-S243HL
Important Safety Notice
1. Safety precautions
This monitor is manufactured and tested on a ground principle that a user’s safety comes first.
However, improper used or installation may cause damage to the monitor as well as to the user.
Warning:
zThis monitor should be operated only at the correct power sources indicated on the label on the
rear of the monitor. If you’re unsure of the power supply in you residence, consult your local dealer
or Power Company.
zDo not try to repair the monitor by yourself, as it contains no user-serviceable parts. This monitor
should only be repaired by a qualified technician.
zDo not remove the monitor cabinet. There are high-voltage parts inside that may cause electric
shock to human bodies.
z Stop using the monitor if the cabinet is damaged. Have it checked by a service technician.
z Put your monitor only in a lean, cool, dry environment. If it gets wet, unplug the power cable
immediately and consult your closed dealer.
zAlways unplug the monitor before cleaning it. Clean the cabinet with a clean, dry cloth. Apply
non-ammonia based cleaner onto the cloth, not directly onto the class screen.
zDo not place heavy objects on the monitor or power cord.
2. Product safety notice
Many electrical and mechanical parts in this chassis have special safety visual inspections and the
protection afforded by them cannot necessarily be obtained by using replacement components rated
for higher voltage, wattage, etc. Before replacing any of these components read the parts list in this
manual carefully. The use of substitute replacement parts, which do not have the same safety
characteristics as specified in the parts list, may create shock, fire, or other hazards.
3. Service notes
z When replacing parts or circuit boards, clamp the lead wires around terminals before soldering.
z Keep wires away from high voltage, high temperature components and sharp edges.
z Keep wires in their original position so as to reduce interference.
z Adjustment of this product please refers to the user’ manual.
Acer Acer –LCD-S243HL
)
01 Product Specification
1.
General:
Acer S243HL is designed with LVDS interface, VGA/Dual-HDMI input, LED panel and over driver
function. it featured withDC 19V adapter power supplies and audio input. It’s a green product and
meets all ROHS standard. The power button and display control buttons are on the base of the monitor.
The monitor shall automatically to display lower resolution video modes into 1920x1080 full screen
display. The image can be adjusted through OSD control. It support HDCP, Color management and
ACM function.
1.1 Main Features
Features Specifications
Maximum resolution
Back light system
Pixel pitch
1920(x3) x 1080 @ 60Hz
2 LED lightbar (top & bottom edge side)
276.75 um (per one triad) x 276.75 um (V)
Display area 531.36mm (H) x 298.89mm (V)
Contrast ratio
Brightness
Response time (Tr+Tf) 2ms(GTG)
Viewing angle
Input interface
Audio system 2 W *1
Plug & Play
Power supply DC 19V adapter
The unit should suffer no visible cosmetic damage and should operate with no degradation in display quality
during exposure to the operating conditions and after exposure to the non-operating conditions, in any
sequence.
2.1 Environmental conditions
Operating Specification
Low Temperature
0°C (Relative Humidity is as low as possible), 12 hrs.
High Temperature +40°C / 20% R.H., 12 hrs.
High Humidity +32°C/ 80% R.H., 12 hrs
Altitude 12,000 feet at 25°C (hold 3.5 hrs)
Storage
Low Temperature
-30°C / humidity not controlled
High temperature &low humidity +65°C/ 10% R.H.
Test Profile
+25°C/ 50%R.H.(2hrs)-> -30°C/ No R.H.(12hrs).-> +41°C/ 90%
Max. Wet Bulb Temp 39°C
Altitude 40,000 feet at -30 °C (hold 1 hr)
Notice:1.Altitude Ramp rate: <= 3,500 feet per minute
2. Packed properly with PE bag, cushion material, carton & seal tape
3. power off when test storage
Acer Acer –LCD-S243HL
2.2 Safety, EMC, Ergonomics and Compatibility Requirements
Items Description
Safety
EMC
Ergonomics
Compatibility
Management
2.3 Electrostatic Discharge Requirements
Item Condition Spec
Electrostatic
Discharge
GS CB TUV/GSCCCBSMISASO
●●●●●●
FCC-B CE/EMC VCCI C C-Tick CCCBSMI SASO
●●●●●●●
Ergo TCO’03 cTUVus China energy
●●●●
Windows 95/98/Me Windows 2000Windows XP
●●●●
Energy Star 5.0 Power
●
IEC61000-4-2(EN55024)
Windows
Vista
Contact discharge: 4KV
Contact discharge: 8KV ●
Air discharge : 8KV
Air discharge : 15KV ●
2.4 Reliability
Items Condition Spec Note
Operating
MTBF
condition is 25°C
Luminance
LED Life time
becomes 50%
Note1. Operating with fixed driving current
≧ 60,000 Hours
15,000 Hours(TYP) Note1
Except panel
Acer Acer –LCD-S243HL
3. Electrical and Optical Characteristics and Performance
3.1
Main Power Supply
3.1.1 Adapter characteristics
Items Condition Spec Note
AC Input Voltage rangeUniversal input full range 90~264Vac
AC Input Voltage ratingUniversal input full range 100~240Vac
AC input frequency range 90~264Vac 47~63Hz
AC input frequency rating 100~240Vac 50~60Hz
100Vac 1.2A
AC Input Current
240Vac 0.6A
Inrush Current
DC output voltage
DC output loading capability 2.1A (max)
Output Ripple and Noise
Rise Time <40mS
Hold-up time
Overshoot <10%
Turn on delay time 2S
Efficiency
Power management See Table-1
Note1. Before each test, the buck capacitor needs to be discharged.
Before each test, it must be 10 minutes at least after the latest test.
Hot star not component be damaged.
1 Red Video
2 Green Video
3 Blue Video
4 N/C
5 Cable detect
6 Red Ground
7 Green Ground
8 Blue Ground
9 PC +3.3/+5V
10 Sync. Ground
11 N/C
12 DDC SDA
13 H sync
14 V sync
15 DDC SCL
Acer Acer –LCD-S243HL
4.3.2
Items Condition Specification
Analog RGB signal Input impedance =75 Ohm 0.7Vp-p
Sync Input impedance ≧1k Ohm TTL level, Separate H/V-sync(+/-)
H-Sync Frequency 30K~80KHz
V-Sync Frequency 55~75Hz
4.4 Timing table
Signal SPEC:
Mode
MAC 640x480@66.66Hz 864x525 35 66.66 30.24 23H
VESA 720x400@70Hz 900x449 31.469 70.087 28.322 23H
SVGA
1024x600@60Hz 1312x622 37.320 60.000 48.964 N/A
XGA
VESA
SXGA 1280x1024@60Hz 1688x1066 63.981 60.020 108.000 25H
VESA
For DVD Player Input, Attached timing is supported :
Mode Resolution Pixel Clock MHz H sync KHz V sync Hz
VGA 640 x 480p 25.2 31.5 60
NTSC (480i) 4:3 720 x 480 13.50 15.73 60
NTSC (480i) 16:9 720 x 480 13.50 15.73 60
NTSC (480p) 4:3 720 x 480 27.00 31.47 60
NTSC (480p) 16:9 720 x 480 27.00 31.47 60
PAL (576i) 720 x 576 13.50 15.63 50
PAL (576p) 4:3 720 x 576 27.00 31.27 50
PAL (576p) 16:9 720 x 576 27.00 31.27 50
720p 1280 x 720 74.25 37.5 50
720p 1280 x 720 74.25 44.96 60
1080i 1920 x 1080 74.25 28.125 50
1080i 1920 x 1080 74.25 33.72 60
1080P 1920 x 1080 148.50 56.250 50
1080P 1920 x 1080 148.50 67.50 60
Acer Acer –LCD-S243HL
4.6 Audio output SPEC
Items
Min TYP MAX
Output power (W) 1.6 2.0 2.4
Output impedance (Ω) 3.4 4 4.6 AT 1KHz 1Vrms
Total harmonic distortion plus noise --- --- 10%
Signal to noise ratio (dB) 40 --- ---
PWM frequency (KHz)
200 250 300
Specification
TEST CONDITIONS
THD+N = 10%﹐AT 1KHz 1Vrms
Po≦ 2.0W
THD+N≦ 5%
Note: The low pass RC Filter (R=100Ω / C=0.047uF) for Class-D Output Power and THD+N Measurement
4.7 DDC data
EDID File Format : VESA’s EDID Standard Version #3, Revision #0,
EDID Structure : Version #1, Revision #3.
EDID Data Table : See the attached table (for example)
Acer Acer –LCD-S243HL
4.7.1
0 1 2 3 4 5 6 7 8 9 ABCDE F
00 FF FF FF FF FF FF 00 0472 CF AD 000000 00
0
19 13 01 03 08 35 1E 78 EA 6085 A656 4A9C 25
1
12 50 54 B3 0C 10 71 4F 81 00 9500D1C0 01 01
2
01 01 01 01 01 01 02 3A 80 18 71 382D40 58 2C
3
45 00 13 2B 21 00 00 1A 00 00 00FC00 53 32 34
4
33 48 4C 0A 20 20 20 20 20 20 00 00 00FD00 38
5
4C 1F 53 12 00 0A 20 20 20 20 20 2000 00 00 FF
6
00 30 30 30 30 30 30 30 30 30 30 3030 0A00 BD
7
VGA EDID table
4.7.2
0 1 2 3 4 5 6 7 8 9 ABCDE F
00 FF FF FF FF FF FF 00 0472 CF AD 000000 00
0
19 13 01 03 80 35 1E 78 EA 6085 A656 4A9C 25
1
12 50 54 B3 0C 10 71 4F 81 00 9500D1C0 01 01
2
01 01 01 01 01 01 02 3A 80 18 71 382D40 58 2C
3
45 00 13 2B 21 00 00 1A 00 00 00FC00 53 32 34
4
33 48 4C 0A 20 20 20 20 20 20 00 00 00FD00 37
5
4B 1E 50 12 00 0A 20 20 2020 2020 000000 FF
6
00 30 30 30 30 30 30 30 30 30 30 3030 0A01 4A
7
02 03 22 F2 23 09 7F 07 4E 01 02 03 84 05 06 07
0
10 11 12 15 93 1F 14 83 01 00 0066 030C00 10
1
00 00 8C 0A D0 8A 20 E0 2D 10103E 960013 2A
2
21 00 00 18 01 1D 00 72 51 D01E206E 28 55 00
3
13 2A 21 00 00 1E 01 1D 801871 1C162058 2C
4
HDMI EDID table
25 00 13 2A 21 00 00 9E 01 1D 00BC52 D01E 20
5
B8 28 55 40 13 2A 21 00 00 1E011D80 D072 1C
6
16 20 10 2C 25 80 13 2A 21 00 00 9E00 00 00 FF
7
5.
Function Specifications
All the tests to verify specifications in this section shall be performed under the following standard
conditions unless otherwise noted. The standard conditions are:
Temperature : 25 ± 5°C
Warm-up time : 30 minutes minimum
Checking display modes : All the specified modes
Acer Acer –LCD-S243HL
5.1 Panel general specifications
Item Describe
Supplier AUO
Model name M240HW01 V6
Display Area(mm) 531.36(H)x298.89(V)
Pixel Pitch(mm) 0.27675(H) ×0. 27675 (V)
Display Colors 16.7M colors (RGB 6-bit + Hi_FRC)
Number of Pixel 1920(H) × 1080(V),Full HD
Brightness 250 cd/m
Contrast Ratio 1000 (TYP.)
2
(TYP.)
Viewing Angle
170 (Horizontal) / 160(Vertical) (CR≧10)
Display Mode Normally White
Response Time 5ms (TYP. ON/OFF)
Surface Treatment Anti-Glare, 3H
Lamp 2 LED lightbars
Outline Dimension 556.0(W) ×323.2(H) ×9.90(D)
Notice: Other second panel please refer to panel spec
Acer Acer –LCD-S243HL
5.2 Optical characteristic of LCD panel
The test methods for the below items’ definition, please refer to the specification of INL
Item Unit Conditions Min. Typ. Max. Remark
Viewing Angle
(
CR >= 10)
Contrast ratio
Response Time
[degree] Horizontal
[degree] Vertical
Normal Direction 600 1000
[msec] Rising Time - 3.5 7.4
[msec] Falling Time - 1.5 2.6
[msec] Rising + Falling - 5 10
Color Chromaticity
(CIE)
Color Coordinates (CIE)
White
Luminance Uniformity
White Luminance at
CCFL 7.5mA(center point)
[%] 9 points
measurement
2
[cd/m
]
Right
Left
Up
Down
Red x 0.640
Red y 0.349
Green x 0.284
Green y 0.617
Blue x 0.142
Blue y 0.067
White x 0.313
White y
200 250 -
150 170
140 160
Typ-0.03
70% 75%
MT230DW01
0.329
panel.
-
-
-
-
Typ+0.03
5.3 Keypad Function
Control buttons
5.3.1
[POWER] Power on or power off the monitor
[►], [◄]
[MENU]
[AUTO]
[e Color ]
Hot Key Operation
5.3.2
A. When “Main OSD” displays, press these keys to change the contents of an adjustment
item, or change an adjustment value
B. When “Main OSD” un-displays, press [►] to show “Audio” OSD and increase the
volume, press [◄] to show “Audio” OSD and decrease the volume .
A. When “Main OSD” un-displays, press [MENU] to enter OSD interface.
B. When “Main OSD” displays, press [MENU] to perform function of menu icon that is
highlight or enter next level menu.
A. When “Main OSD” un-displays, press [AUTO] to perform auto-adjustment
B. When “Main OSD” displays, press [AUTO] to return to previous level menu
C. When “Empowering Technology OSD” displays, press [AUTO] to exit the OSD
A. When “Main OSD” un-displays, press [e Color] to show “Empowering Technology OSD”.
B. When “Main OSD” displays, press [e Color] to exit the OSD, and to show “Empowering
Technology OSD”
HOT KEY OPERATION
FUNCTION
DESCRIPTION
e Color AUTOMENU ◄ ►POWER
Acer Acer –LCD-S243HL
Press [e], and then press [POWER]
FACTORY
MODE
● ON
for DC power on. OSD menu will be
shown with “F” on the left top. Select
“F” for entering factory mode.
Acer Acer –LCD-S243HL
5.4 OSD Structure
The On-Screen Display (OSD) shall be an easy to use icon based menu through keypad OSD
buttons or remote control unit. The unit shall leave the factory with all OSD controls set to their default
values.
First Second Third Fourth
User
Text
Picture
Acer e color
Management
Brightness --- ---
Contrast --- ---
empowering Technology
Standard
Graphics
Movie
Control
Range
--- Standard
0~100
0~100
Default Value
User mode 77
Text mode 44
Standard mode 77
Graphics mode 97
Movie mode 77
User mode 50
Text mode 50
Standard mode 50
Graphics mode 60
Movie mode 56
OSD
Setting
H. Position
V. Position
Focus
Clock
Color Temp
Auto Configure --- --- --- ---
H. Position --- ---
V. Position --- ---
OSD Timeout --- ---
Wide Mode
DDC/CI
--- ---
Warm --- --- (Default color temp)
Cool --- --- ---
Red
User
Full --- --Aspect --- ---
ON
OFF
Green
Blue
--- --- ON
0~100
0~100
0~100
0~100
0~100
0~100
0~100
0~100
0~100
10~120
50
50
---
50 (1)
80
80
80
3
10
Full
ACM
Input
ON
--- --- OFF
OFF
VGA --- ---
HDMI-1 --- ---
HDMI-2 --- ---
---
Acer Acer –LCD-S243HL
EMEA NO-EMEA
English English --- ---
--- ---
Russian
Deutsch Deutsch --- ---
Language
Reset --- --- --- ---
Resolution --- --- ---
H. Freq --- --- ---
Info
Volume --- --- ---
V. Freq --- --- ---
Input Type --- --- ---
S/N --- --- ---
Français Français --- ---
Español Español --- ---
Italiano Italiano --- ---
Dutch
Finnish
繁體中文
简体中文
日本語
--- ---
--- ---
--- ---
0~100
English
(2)
50
Notes: (1) Clock default 50 is for Visa timing. Others depend on timing.