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Acer
Acer –LCD-X193HQ
Service Manual
LCD Monitor Acer X193HQ
-0-

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Table of Contents
Important Safety Notice .....................................................................................01
01 Product Specification ......................................................................................03
02 Flat Panel Specification ..................................................................................18
03 Exploded Diagram ...........................................................................................37
04 Troubleshooting ................................................................................................39
05 Spare Parts List ...............................................................................................44
06 Schematics and Layouts ..................................................................................45
07 Assembly and Disassembly ...........................................................................48
Appendix : User’s manual
Copyright
Copyright 2006 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 X193HQ Service Manual
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Acer
Important Safety Notice
Acer –LCD-X193HQ
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:
This 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.
Do 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.
Do not remove the monitor cabinet. There are high-voltage parts inside that may cause
electric shock to human bodies.
Stop using the monitor if the cabinet is damaged. Have it checked by a service technician.
Put your monitor only in a lean, cool, dry environment. If it gets wet, unplug the power
cable immediately and consult your closed dealer.
Always 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.
Do 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
When replacing parts or circuit boards, clamp the lead wires around terminals before
soldering.
Keep wires away from high voltage, high temperature components and sharp edges.
Keep wires in their original position so as to reduce interference.
Adjustment of this product please refers to the user’ manual.
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Acer –LCD-X193HQ
01 Product Specification
1. General:
Acer X193HQ is designed with LVDS interface and dual (analog and digital signal) input, it featured with embedded
universal AC 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 front of the monitor. The monitors shall automatically to display lower
resolution video modes into 1366x768 full screen display. The image can be adjusted through OSD control.
1.1 Main Features
Features
Panel source
Maximum resolution
Back light system
Actual Resolution display
Pixel pitch
Display area
Contrast ratio
Response time (Tr+Tf)
Viewing angle
Input interface
Audio system
Power management
Plug & Play
University AC power supply
OSD language
For Non-EMEA
For EMEA
1.2 Accessories
Specifications
M185XW01-V0
1366x768 @ 60Hz
2 CCFL
WXGA(1366x768)
0.3(H) x 0.3(V)
409.8 ( H ) x230.4 ( V ) , 18.5” diagonal
10000:1(ACM ON)
5ms (typ.)
85°(L)/ 85°(R), 80°(U)/80°(D) typ. CR>=10)
Analog(D-sub 15 pin)
Digita(DVI-D connector )----option
1W+1W
Compatible with VESA,EPA,NUTEK,DPMS
VESA
YES
English, Deutsch, Español, 简体中文, 繁體中文, Français, Italiano, 日本語
English, Deutsch, Español, Dutch, Russian, Français, Italiano, Finnish
Items
Description
VGA cable
1.8m
DVI
cable
1.8m
Audio cable
1.8m
User’s
manual
Multi
Warranty card
Multi
Quick-start Guide
Multi
2. Operation Specifications
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
Temperature range
Relative humidity
Altitude
Storage
5°C to 40°C
20% to 80%
0 to 3657M (12000 ft)
Specification
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Acer –LCD-X193HQ
Temperature range
Relative humidity
Altitude
-20°C to 60°C
5% to 80%
0 to 12191M (40000 ft)
2.2 Safety, EMC, Ergonomics and Compatibility Requirements
Items
Safety
EMC
Ergonomics
Compatibility
Power
Management
UL/cUL
CB
FCC-B
CE/EMC
TCO99
TCO03
Windows 95/98/Me
Energy Star
Description
TUV/GS CCC
CCC
VCCI
●●
Nemko/Erg
o
Windows 2000
BSMI
C-Tick
BSMI
Windows XP
Other
Vista
2.3 Electrostatic Discharge Requirements
Item
Electrostatic Discharge
Condition
IEC61000-4-2(EN55024)
Spec
Contact discharge : +4KV
Contact discharge : +8KV
Air discharge : +8KV
Air discharge : +15KV
2.4 Reliability
MTBF
Items
Condition
Operating condition is 40°C
Spec
50,000 Hours
Note
Excluding the
LCD, CCFL
CCFL Life time
Luminance becomes 50%
40,000 Hours(min)
Note1. Display an all WHITE field at mid Brightness and Contrast settings.
Note1
3. Electrical and Optical Characteristics and Performance
3.1 Main Power Supply
Items
AC Input Voltage Range
AC Input Current
AC Frequency Range
Inrush Current
Regulator Efficiency
Ripple and Noise
Condition
Universal input full range
100Vac
240Vac
100Vac
240Vac
120Vac,cold star,0°C
240Vac,cold star,0°C
DC output full loading
+14.2V output
+5.2Vcc output
Spec
100~240VAC /50~60Hz
1.2A(max)
0.6A(max)
50Hz – 60Hz
30A (max)
60A(max)
≥75%
<400mv
<150mv
Note
Note4
4