Acer G195HQ
Service Guide
1
Copyright
Copyright © 2009 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced,
Transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in
any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without
the prior written permission of Acer Incorporated.
Disclaimer
The information in this guide is subject to change without notice. Acer Incorporated makes no representations or
warranties, either expressed or implied, with respect to the contents hereof and specifically disclaims any warranties
of merchantability or fitness for any particular purpose. Any Acer Incorporated software described in this manual is
sold or licensed "as is". Should the programs prove defective following their purchase, the buyer (and not Acer
Incorporated, its distributor, or its dealer) assumes the entire cost of all necessary servicing, repair, and any
incidental or consequential damages resulting from any defect in the software.
Intel is a registered trademark of Intel Corporation.
Pentium and Pentium II/III are trademarks of Intel Corporation.
Other brand and product names are trademarks and/or registered trademarks of their respective holders.
Trademarks
Acer is a registered trademark of Acer Incorporated.
All other trademarks are property of their respective owners.
Conventions
The following conventions are used in this manual:
Screen messages
Note
Denotes actual messages that appear on screen.
Gives bits and pieces of additional information related to the current topic.
Alerts you to any damage that might result from doing or not doing specific actions.
Gives precautionary measures to avoid possible hardware or software problems.
Remind you to do specific actions relevant to the accomplishment of procedures.
Warning
Caution
Important
3
Preface
Before using this information and the product it supports, please read the following general information.
1. This Service Guide provides you with all technical information relating to the BASIC CONFIGURATION decided
for Acer's "global" product offering. To better fit local market requirements and enhance product competitiveness,
your regional office may have decided to extend the functionality of a machine (e.g. add-on card, modem, or extra
memory capability). These LOCALIZED FEATURES will NOT be covered in this generic service guide. In such
cases, please contact your regional offices or the responsible personnel/channel to provide you with further
technical details.
2. Please note WHEN ORDERING FRU PARTS, that you should check the most up-to-date information available on
your regional web or channel. If, for whatever reason, a part number change is made, it will not be noted in the
printed Service Guide. For ACER-AUTHORIZED SERVICE PROVIDERS, your Acer office may have a
DIFFERENT part number code to those given in the FRU list of this printed Service Guide. You MUST use the list
provided by your regional Acer office to order FRU parts for repair and service of customer machines.
Warning: (For FCC Certified Models)
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to
Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in
a residential installation. This equipment generates, uses and can radiate radio frequency energy, and if not installed
and used in accordance with the instructions, may cause harmful interference to radio communications. However,
there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by turning the equipment off and on, the user
is encouraged to try to correct the interference by one or more of the following measures:
1. Reorient or relocate the receiving antenna.
2. Increase the separation between the equipment and receiver.
3. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
4. Consult the dealer or an experienced radio/TV technician for help.
Notice:
1. The changes or modifications not expressly approved by the party responsible for compliance could void the
user's authority to operate the equipment.
2. Shielded interface cables and AC power cord, if any, must be used in order to comply with the emission limits.
3. The manufacturer is not responsible for any radio or TV interference caused by unauthorized modification to this
equipment. It is the responsibility of the user to correct such interference.
As ENERGY STAR® Partner our company has determined that this product meets the ENERGY STAR®
guidelines for energy efficiency.
Warning:
To prevent fire or shock hazard, do not expose the monitor to rain or moisture. Dangerous high voltages are present
inside the monitor. Do not open the cabinet. Refer servicing to qualified personnel only.
4
Precautions
z Do not use the monitor near water, e.g. near a bathtub, washbowl, kitchen sink, laundry tub, swimming pool or in
a wet basement.
z Do not place the monitor on an unstable trolley, stand, or table. If the monitor falls, it can injure a person and
cause serious damage to the appliance. Use only a trolley or stand recommended by the manufacturer or sold
with the monitor. If you mount the monitor on a wall or shelf, uses a mounting kit approved by the manufacturer
and follow the kit instructions.
z Slots and openings in the back and bottom of the cabinet are provided for ventilation. To ensure reliable
operation of the monitor and to protect it from overheating, be sure these openings are not blocked or covered.
Do not place the monitor on a bed, sofa, rug, or similar surface. Do not place the monitor near or over a radiator
or heat register. Do not place the monitor in a bookcase or cabinet unless proper ventilation is provided.
z The monitor should be operated only from the type of power source indicated on the label. If you are not sure of
the type of power supplied to your home, consult your dealer or local power company.
z The monitor is equipped with a three-pronged grounded plug, a plug with a third (grounding) pin. This plug will fit
only into a grounded power outlet as a safety feature. If your outlet does not accommodate the three-wire plug,
have an electrician install the correct outlet, or use an adapter to ground the appliance safely. Do not defeat the
safety purpose of the grounded plug.
z
Unplug the unit during a lightning storm or when it will not be used for long periods of time. This will protect the
monitor from damage due to power surges.
z Do not overload power strips and extension cords. Overloading can result in fire or electric shock.
z Never push any object into the slot on the monitor cabinet. It could short circuit parts causing a fire or electric
shock. Never spill liquids on the monitor.
z Do not attempt to service the monitor yourself; opening or removing covers can expose you to dangerous
voltages and other hazards. Please refer all servicing to qualified service personnel
z To ensure satisfactory operation, use the monitor only with UL listed computers which have appropriate
configured receptacles marked between 100 - 240V AC, Min. 5A.
z The wall socket shall be installed near the equipment and shall be easily accessible.
Special Notes on LCD Monitors
The following symptoms are normal with LCD monitor and do not indicate a problem.
Notes
z Due to the nature of the fluorescent light, the screen may flicker during initial use. Turn off the Power Switch and
then turn it on again to make sure the flicker disappears.
z You may find slightly uneven brightness on the screen depending on the desktop pattern you use.
z The LCD screen has effective pixels of 99.99% or more. It may include blemishes of 0.01% or less such as a
missing pixel or a pixel lit all of the time.
z Due to the nature of the LCD screen, an afterimage of the previous screen may remain after switching the image,
when the same image is displayed for hours. In this case, the screen is recovered slowly by changing the image
or turning off the Power Switch for hours.
5
Table of Contents
Chapter 1
Monitor Features
…………………………………………
7
Introduction
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7
8
Electrical Requirements
LCD Monitor General Specification
LCD Panel Specification
Factory Preset Timing
Monitor Block Diagram
Main Board Diagram
Power Board Diagram
Software Flow chart
Main Board Layout
9
11
13
14
15
16
17
19
20
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Installation
Chapter 2
Operating Instructions
………………………………………
22
User Controls
………………………………………
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22
22
23
23
26
26
Front Panel Controls
eColor Management (OSD)
How to Adjust a Setting
How to Optimize The DOS-Mode
Enter into the factory mode
Chapter 3
Machine Disassembly
………………………………………
27
Chapter 4
Chapter 5
Troubleshooting
………………………………………
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33
39
Connector Information
Chapter 6
Chapter 7
FRU (Field Replacement Unit) List
………………………………………
40
Exploded Diagram
………………………………………
40
Schematic Diagram
………………………………………
45
6
Monitor Features
Chapter 1
Introduction
Scope
This short specification describes the electrical, optical and functional performance requirements for a 47cm (18.5”)
TFT LCD color monitor with VGA&DVI compatible interface.
Description
The LCD monitor is designed with the latest LCD technology to provide a performance oriented product with no
radiation. This will alleviate the growing health concerns. It is also a space saving design, allowing more desktop
space, and comparing to the traditional CRT monitor, it consumes less power and gets less weight in addition MTBF
target is 50k hours or more.
Chart of G195HQ
Panel
M185XW01
D-Sub 15pin;
DVI 24pin(Dual-Input Model);
Signal Interface
Sync Type
Separate / Compatible
Support
Color Temp User Adjust
DDC
DDC2B
Speaker
Option
Headphone Jack
Microphone Jack
USB Hub
Option
No
No
Tilt / Swivel
Yes /No
7
Electrical Requirements of G195HQ
Standard Test Conditions
All tests shall be performed under the following conditions, unless otherwise specified.
Warm up time
AC supply voltage
Ambient temperature
Humidity
> 30 min.
220V± 5%, 50± 3 Hz
20°C ± 5°C
50% ± 10%
Display mode
e-color mode
1366 x 768, 60 Hz, all white
Set to “User” mode
Set to The value under user mode, which allows that the brightest
two of 32 linear distributed gray-scales (0~ 700mv) can be
distinguished.
Contrast control
Color temperature
Brightness control
Analog Input signal
Picture position and size
Viewing angle
6500°K
The value under user mode
700 mVss
Factory preset value,
90 ° H and V
Viewing distance
40 cm for LCD performance, 20 cm for LCD failures
Dark room < 1 cd/m2
Ambient illumination
Measurement systems
The units of measure stated in this document are listed below:
1 gamma = 1 nano tesla
1 tesla = 10,000 gauss
cm = in x 2.54
Lb = kg x 2.2
Degrees F = [°C x 1.8] + 32
Degrees C = [°F - 32]/1.8
u' = 4x/(-2x + 12y + 3)
v' = 9y/(-2x + 12y + 3)
x = (27u'/4)/[(9u'/2) - 12v' + 9]
y = (3v')/[(9u'/2) - 12v' + 9]
nits = cd/(m2) = Ft-L x 3.426
lux = foot-candle x 10.76
8
LCD Monitor General Specification
Driving system
Pixel pitch
TFT Color LCD
0.3(H) x 0.3(V)
1000 : 1 (typ)
5ms(Typ.). 8ms(max)
250 cd/m2(Typ.)
H/V TTL
Contrast Ratio
Response time
Luminance of White
Separate Sync.
H-Frequency
LCD Panel
Input
30kHz – 80kHz
55-75Hz
V-Frequency
Viewing angle
H:170°/ V:160° ( type)(CR>10)
Display Colors
16.7M
Weight(with stand)
Weight(without stand)
Dimension(with stand)
3.7KG
3.36KG
452.59(H)x 348.90(V) x 173.80(D) (mm)
Dimension(without stand) 452.59(H)x 288.95(V) x 60.00(D) (mm)
Display mode
1366 x 768 @60Hz
ON Mode
< 37W
< 1W
EPA ENERGY STAR®
OFF Mode
Set to The value under user mode, which allows that the brightest two of 32 linear
distributed gray-scales (0~ 700mv) can be distinguished.
Contrast control
Power Source
100 V ~ 240 V,50 ± 3Hz, 60 ± 3Hz
Operating Temp: 0° to 40°C
Storage Temp: -20° to 60°C
Operating Humidity: 15% to 90%
Storage Humidity: 15% to 90%
Operating Altitude: 12,000 feet
Storage Altitude: 40,000 feet
Environmental
Considerations
Peak surge current
Power line surge
< 55A peak at 240 VAC and cold starting
No advance effects (no loss of information or defect)
9
60.00 mm
452.59 mm
G195HQ
173.80 mm
261.18 mm
10
LCD Panel Specification of G195HQ
This specification applies to the 18.5 inch-wide Color a-Si TFT-LCD Module M185XW01.The display supports the
WXGA - 1366(H) x 768(V) screen format and 16.7M colors (RGB 6-bits +Hi-FRC data). All input signals are
1-channel LVDS interface and this module doesn’t contain an inverter board for backlight.
General Specifications
Block Diagram
TFT LCD Module
11
Optical Specifications
12
Factory Preset Timing of G195HQ
13
Monitor Block Diagram
The LCD MONITOR will contain a main board, a power board, and a key board which house the flat panel control
logic, brightness control logic and DDC.
The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips
each voltage.
Flat Panel and
CCFL backlight
CCFL Drive.
Main Board
Power Board
AC-IN
100V-240V
Key board
DVI Signal
D-SUB Signal
(Dual-Input model)
14
Main Board Diagram
T89AM6D8MXAFH2 (Dual-Input Model)
Crystal 14.31818MHZ
(X401)
Panel Interface
(CN301)
Scalar IC TSUMU5PEHL-LF
Flash Memory
EN25F20
(U402)
Key control Interface
(CN402)
(Include MCU, ADC, OSD)
(U401)
H sync
V sync
RGB
D-Data
D-Clock
D-Sub
Connector
(CN101)
DVI
Connector
(CN102)
T89AM5D8MXAFN2
Crystal 14.31818MHZ
(X401)
Panel Interface
(CN301)
Scalar IC TSUM1PEL
Flash Memory
EN25F20
(U402)
Key control Interface
(CN402)
(Include MCU, ADC, OSD)
(U401)
H sync
V sync
RGB
D-Sub
Connector
(CN101)
15
Power Board Diagram
14.5V
5V
AC input
EMI filter
Bridge
Rectifier
and Filter
Rectifier
diodes
Transformer
Start Resistor
(R908)
Feedback
Circuit
PWM Control
(U901)
Power Switch
(Q901)
Photo coupler
(U902)
Output
Transformer
(T801)
MOSFET
(Q803)
14.5V
Circuit
Lamp
5V
PWM Control
AM9000ES
(U801)
Feedback
Circuit
ON/OFF
DIM
16
Software Flow Chart
1
2
4
5
Y
3
N
N
N
Y
6
N
7
8
Y
9
N
10
11
13
Y
N
N
12
Y
Y
N
14
15
16
Y
17
N
19
18
Y
17
Remark:
1) MCU initializes.
2) Is the EEPROM blank?
3) Program the EEPROM by default values.
4) Get the PWM value of brightness from EEPROM.
5) Is the power key pressed?
6) Clear all global flags.
7) Are the AUTO and SELECT keys pressed?
8) Enter factory mode.
9) Save the power key status into EEPROM.
Turn on the LED and set it to green color.
Scalar initializes.
10) In standby mode?
11) Update the lifetime of back light.
12) Check the analog port, are there any signals coming?
13) Does the scalar send out an interrupt request?
14) Wake up the scalar.
15) Are there any signals coming from analog port?
16) Display "No connection Check Signal Cable" message. And go into standby mode after the
message disappears.
17) Program the scalar to be able to show the coming mode.
18) Process the OSD display.
19) Read the keyboard. Is the power key pressed?
18
Main Board Layout
715G2883 1 6
Symbol Description
Symbol Description
TSUM1PEL PQFP-100
U401
TSUMU5PEHL-LF
CN302 WAFER
PQFP-100(Dual-Input Model)
U701
U106
U103
AP1117E33L-13
CN701 CONNECTOR 9P 2.0
AZC099-04S SOT23-6L
AZC099-04S SOT23-6L
CN402 CONN 6PIN 2.0
CN101 D-SUB 15PIN VERTICAL CONN WITH SCREW
DVI 24PIN CONN F ATTACHED
CN102
U402
U104
X401
U106
EN25F20-100GCP 2Mb SOP-8
AZC099-04S SOT23-6L
SCREW(Dual-Input Model)
U105
U107
AZC099-04S SOT23-6L(Dual-Input Model)
AZC099-04S SOT23-6L(Dual-Input Model)
14.31818MHZ/32PF/49US
AZC099-04S SOT23-6L(Dual-Input
Model)
19
Installation
To install the monitor to your host system, please follow the steps as given below:
Steps
1. 1-1 Connect Video Cable
a. Make sure both the monitor and computer are powered-OFF.
b. Connect the VGA video cable to the computer.
1-2 Digital Cable (Only Dual-Input Model)
a. Make sure both the monitor and computer are powered-OFF.
b. Connect one end of the 24-pin DVI cable to the back of the monitor and connect the other end to the
computer’s port.
1-3 Connect one end of the 19-pin HDMI cable to the back of the monitor and connect the other end to the
computer’s port(Optional).
2. Connect the Audio Cable (Only Audio-Input Model)(Optional)
3. Connect power cord
Connect the power cord to the monitor, then to a properly grounded AC outlet.
4. Power-ON Monitor and Computer
Power-ON the monitor first, then power-ON the computer. This sequence is very important.
5. If the monitor still does not function properly, please refer to the troubleshooting section to diagnose the problem.
20
Attaching / Removing the Base
Attaching:
Align the base with the stand and push the base towards the top of the monitor.
Removing:
Depress the release hooks as indicated first before removing the base and follow the arrow direction to remove it.
Screen Position Adjustment
To optimize the viewing position, you can adjust the monitor tilt by using both of your hands to hold the edges of the
monitor as shown below. The monitor can be adjusted to 15 degrees up or 5 degrees down.
21
Chapter 2
Operating Instructions
Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the
monitor. By changing these settings, the picture can be adjusted to your personal preferences.
• The power cord should be connected.
• Connect the video cable from the monitor to the video card.
• Press the power button to turn on the monitor position. The power indicator will light up.
User Controls
Power Switch / Power LED:
To turn the monitor ON or OFF.
Lights up to indicate the power is turned ON.
Using the Shortcut Menu
Press the function button to open the shortcut menu. The shortcut menu lets you quickly select the most commonly
accessed settings.
Empowering:
Press the Empowering Key to open the Acer eColor Management OSD and access the scenario modes.
AUTO Auto Adjust:
Press this button to activate the Auto Adjustment function. The Auto Adjustment function is used to set the HPos,
VPos, Clock and Focus.
MENU OSD functions
Press this button to activate the OSD menu.
Volume Up / Down
Press to adjust volume (Only Audio-Input Model)(Optional)
INPUT Input Key
Use Input key to select from different video sources that may be connected to your monitor.
(a) VGA input (b) DVI input (c) HDMI input
As you cycle through the sources you will see the following messages on right top side of screen to indicate
currently selected input source. It may take 1 or 2 seconds for the image to appear.
VGA or DVI or HDMI
If either VGA or DVI input is selected ,but the VGA and DVI cables are not connected, a floating dialog box indicates:
“No Cable Connect” or “No Signal”
22
eColor Management (OSD)
Operation instructions
Step 1: Press “
Step 2: Press “
”Key to open the Acer eColor Management OSD and access the scenario modes
” or “ ” to select the mode
Step 3: Press “ AUTO “ Key to confirm the mode and exit the eColor menu.
Features and Benefits
Adjusting the OSD settings
The OSD can be used for adjusting the settings of your LCD Monitor.Press the MENU key to open the OSD. You
can use the OSD to adjust the picture quality, OSD position and general settings. For advanced settings,please refer
to following page:
Adjusting the picture quality
23
1 Press the MENU key to bring up the OSD.
2 Using the
3 Use the
keys, select
Picture from the OSD. Then navigate to the picture element you wish to adjust.
/ keys to adjust the sliding scales.
4 The Picture menu can be used to adjust the current Brightness, Contrast,Colour Temp, Auto Config and other
image-related qualities.
Adjusting the OSD position
1 Press the MENU key to bring up the OSD.
2 Using the directional
adjust.
keys, select OSD from the on screen display.Then navigate to the feature you wish to
Adjusting the setting
1 Press the MENU key to bring up the OSD.
2 Using the
keys, select
Setting from the OSD. Then navigate to the feature you wish to adjust.
3 The Setting menu can be used to adjust the screen Menu Language and other important settings.
24
Product information
1 Press the MENU key to bring up the OSD.
2 Using the
keys, select
Information from the OSD. Then the basic information of LCD monitor will show
up for current input.
25
How to Optimize The DOS-Mode
Plug And Play
Plug & Play DDC2B Feature
This monitor is equipped with VESA DDC2B capabilities according to the VESA DDC STANDARD. It allows the
monitor to inform the host system of its identity and, depending on the level of DDC used, communicate additional
information about its display capabilities.
The DDC2B is a bi-directional data channel based on the I²C protocol. The host can request EDID information over
the DDC2B channel.
This monitor will appear to be non-functional if there is no video input signal. In order for this monitor to
operate properly, there must be a video input signal.
This monitor meets the Green monitor standards as set by the Video Electronics Standards Association (VESA)
and/or the United States Environmental Protection Agency (EPA) and The Swedish Confederation Employees
(NUTEK). This feature is designed to conserve electrical energy by reducing power consumption when there is no
video-input signal present. When there is no video input signals this monitor, following a time-out period, will
automatically switch to an OFF mode. This reduces the monitor's internal power supply consumption. After the video
input signal is restored, full power is restored and the display is automatically redrawn. The appearance is similar to
a "Screen Saver" feature except the display is completely off. Pressing a key on the keyboard, or clicking the mouse
restores the display.
Using the Right Power Cord
The accessory power cord for the Northern American region is the wallet plug with NEMA 5-15 style and is UL listed
and CSA labeled. The voltage rating for the power cord shall be 125 volts AC.
Supplied with units intended for connection to power outlet of personal computer: Please use a cord set consisting of
a minimum No. 18 AWG, type SJT or SVT three conductors flexible cord. One end terminates with a grounding type
attachment plug, rated 10A, 250V, and CEE-22 male configuration. The other end terminates with a molded-on type
connector body, rated 10A, 250V, having standard CEE-22 female configuration.
Please note that power supply cord needs to use VDE 0602, 0625, 0821 approval power cord in European counties.
Enter into the factory mode:
Turn off the power, press the “e-color” and turn the power on. The factory OSD will be at the left top of the panel.
26
Chapter 3
Machine Disassembly
This chapter contains step-by-step procedures on how to disassemble the monitor-
G195HQ for maintenance.
The tool for disassembly is as follows:
Screwdriver, Hexagonal screwdriver, Putty knife.
Disassembly Procedure
1.Lay the monitor on a flat, soft and clean surface.
2.Press the button remarked in green the remove the base.
3. Remove the two piece of cover hinge and the four screws remarked in red to remove the hinge assembly.
27
4.Remove the rear cover.
Pry the monitor up then find out the hooks’ position, use the tool (like the picture or other card) to insert into the
gap of bezel and rear cover.
28
Turn over the monitor and take off the rear cover.
4. Remove the bezel.
Disconnect the connector remarked in green.
PS: be careful to Disconnect the Key board connector, because the keyboard connector maybe damage.
The cable connect
the main board and
key board
29
Remove the 2 screws remarked in red.
Remove the lamp connectors to remove the panel. Put attention to the LVDS cable.
LVDS CABLE
30
6. Turn over the main frame and remove the four screws remarked in red and disconnected remarked in green to
remove the main board and power board.
Power board
Main board
Remove the speakers.(Optional)
31
7.The panel
32
Chapter 4
Troubleshooting
This chapter provides troubleshooting information for the G195HQ:
1.Main Board
1) No Power
No power
Press power key and look if the
picture is normal
NG
Please reinsert and make sure the
AC of 100-240 is normal
NG
Reinsert or check the
power section
OK
Measure U701 Pin2=3.3V, C704 (+) =1.8V
NG
Check U701, Q702 and Q703
OK
Check if X401 oscillate waveforms are
normal
NG
OK
Replace X401
Replace U401
33
2) No Picture (LED is orange)
No picture
NG
NG
NG
The button if under
control
X401 oscillate
waveform is normal
Replace X401
OK
OK
Check reset circuit of
U401 is normal
Check Correspondent
component
Measure U701 Pin2=3.3V,
C704(+)=1.8V
OK
Replace U401
OK
NG
X401 oscillate
waveform is normal
Check U701, Q702 and Q703
Replace X401
NG
OK
Check HS/VS from
CN101 is normal
NG
Check Correspondent
component
OK
Replace U401
34
3) Panel Power Circuit
White screen
NG
Measure Q302 base
is low level?
X401 oscillate
waveform is normal
OK
NG
Replace X401
OK
Check CN301 is solder
and Q302, Q301 is OK?
Check reset circuit of
U401 is normal
NG
Check Correspondent
component.
NG
Check Correspondent
component.
OK
OK
Replace U401
Replace PANEL
35
2. Key Board
OSD is unstable or not working
NG
Connect Key Board
Replace Button Switch
Replace Key Board
Is Key Pad Board connecting normally?
Y
NG
Is Button Switch normally?
Y
NG
Is Key Pad Board normally?
Y
Check Main Board
36
3. Power Board
1) No power
Check CN902 PIN6, 7 = 5V
NG
Check AC line volt 110V or 220V
NG
OK
Check AC input
Check the voltage of C907 (+)
NG
OK
Check bridge rectified circuit and F902 circuit
Check start voltage for the pin8 of U901
NG
OK
Check R908 and Change U901
Check the auxiliary voltage is bigger than
11V and smaller than 25V
NG
OK
1) Check U901
2) Check D907/Q901 circuit
Check U901 pin5 PWM wave
OK
NG
Check U901
Check D902/ Q906/Q904/U902/ZD901/U903
37
2.) No Backlight
Check C811(+)=14.5V
NG
Check adapter or MB
Check Interface board
OK
Check ON/OFF signal
NG
OK
Check U801 PIN11,14 have the output of square wave at short time
NG
Change U801
OK
Check Q803 PIN5, 6, 7, 8 have the output of square wave at short time.
NG
Check Q803
OK
Check the output of T801
NG
Change T801
OK
Check connecter & lamp
38
Chapter 5
Connector Information
D-sub connect and DVI connect:
15-Pin Color Display Signal Cable
24-Pin Color Display Signal Cable (Dual-Input Model)
39
Chapter 6
FRU (Field Replaceable Unit) List
This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of G195HQ. Refer to this
chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization).
NOTE: Please note WHEN ORDERING FRU PARTS, that you should check the most up-to-date information
change is made, it will not be noted in the printed Service Guide. For ACER AUTHORIZED SERVICE
PROVIDERS, your Acer office may have a DIFFERENT part number code from those given in the FRU list of
this printed Service Guide. You MUST use the local FRU list provided by your regional Acer office to order
FRU parts for repair and service of customer machines.
NOTE: To scrap or to return the defective parts, you should follow the local government ordinance or regulations on
how to dispose it properly, or follow the rules set by your regional Acer office on how to return it.
Exploded Diagram (Model: G195HQ)
40
Item Description
TPV Part No.
A34G1522AEMA1B0130
A33G0779AEM 1L0100
A33G0780AEM 1L0100
Acer Part No.
60.LJM0B.001
Q`ty
1
2
3
4
BEZEL L185WA-9acer5
1
1
1
1
KEY BUTTON
POWER BUTTON
LENS
N/A
N/A
N/A
A33G0768 1 1C0100
A15G0933101401
60.LJM0B.008
5
6
MAINFRAME
1
1
A15G0933101301 (Dual-Input
Model)
A34G1523AEM 4B0100
60.LJM0B.009 (Dual-Input Model)
60.LJM0B.002
REAR COVER
L205WA-9ACER5-S5
A34G1523AEM 3B0100
(Dual-Input Model)
60.LJM0B.003 (Dual-Input Model)
7
HINGE
A37G0137
1
60.LJM0B.004
60.LJM0B.005
60.LJM0B.006
60.LJO0B.004
60.LJM0B.007
N/A
1
1
1
2
1
1
6
1
8
STAND FRONT
STAND REAR
HINGE COVER
BASE
A34G1524AEM 1B0100
A34G1525AEM 1B0100
A33G0772AEM 1L0100
A34G1521AEM 1B0100
A15G0932101
9
10
11
12
13
14
BRAKET BASE
RUBBER
Q12G6300 95
N/A
POWER BOARD
PWPC9821AQMY
55.LJM0B.003
756GQ9CB BA256 00
55.LJM0B.001
15
MAIN BOARD
1
756GQ9CB BA255 00
(Dual-Input Model)
55.LJM0B.002 (Dual-Input Model)
16
KEY BOARD
KEPC9QKO
55.LJO0B.002
N/A
1
3
SCREW(FOR PB/MAIN
FRAME)
S1
0G1G1130 8120
SCREW,(FOR MB/MAIN
FRAME)
SCREW(FOR
S2
S3
0G1G1130 8120
0Q1G1740 12120
N/A
N/A
1
4
HINGE/REAR COVER)
S4 SCREW
0M1G 140 6125
0Q1G 130 6120
N/A
N/A
4
6
S5 SCREW (T3X6)
41
Part List
Above picture show the description of the following component.
Picture
Description
TPV Part No.
Acer Part No.
60.LJM0B.008
A15G0933101401
60.LJM0B.009
(Dual-Input
Model)
Main_frame
A15G0933101301
(Dual-Input Model)
Bezel
A34G1522AEMA1B0130
60.LJM0B.001
Panel
750GLU185X1414N000
LK.18005.016
60.LJM0B.002
A34G1523AEM 4B0100
60.LJM0B.003
(Dual-Input
Model)
Rear Cover
A34G1523AEM 3B0100
(Dual-Input Model)
Power Board PWPC9821AQMY
55.LJM0B.003
42
756GQ9CB BA256 00
55.LJM0B.001
55.LJM0B.002
(Dual-Input
Model)
Main Board
756GQ9CB BA255 00
(Dual-Input Model)
Key Board
KEPC9QKO
55.LJO0B.002
60.LJM0B.004
Hinge
A37G0137
1
60.LJM0B.007
Base
A34G1521AEM 1B0100
Bracket Base A15G0932101
N/A
LVDS ASS'Y 095G8018 3XH60
50.LEF0B.002
43
D-SUB Cable 089G 728CAA DB
50.LAL0B.002
50.LAN0B.003
50.LBT0B.004
DVI Cable
(Dual-Input
Model)
089G1748HAAAC
Power Cord
089G404A18N CX
44
Chapter 7
Schematic Diagram
Main Board
T89AM6D8MXAFH2 (Dual-Input Model)
FB102
BEAD
MVCC_1
VGA_B+
VGA_B-
VGA_G+
VGA_G-
VGA_R+
VGA_R-
DVI_5V
1
1
1
2
2
2
R105
100R 1/16W 5% C102
0.047uF
DSUB_B+
DSUB_B-
2
H_Sy nc R102
V_Sy nc
0R05 1/10W 5%
R103 1K 1/16W 5%
R104 1K 1/16W 5%
R108
C105
5pF/50V
DSUB_H
DSUB_V
2
2
D109
75R 1/16W 5%
R106
R107
C103 C104
22pF
BAT54C
R109
100R 1/16WC51%06
0.047uF
2
2K2 1/16W 5%
2K2 1/16W 5%
22pF
U104
ESD_VCC
R110
470R 1/16W 5% C107
1000pF
DSUB_5V
DSUB_SOG
DSUB_G+
2
DSUB_SCL
DSUB_SDA
1
2
3
6
5
4
H_Sync
V_Sy nc
FB103
BEAD
I/O1 I/O4
GNDVDD
I/O2 I/O3
CN101
R111
100R 1/16W 5% C108
0.047uF
2
FB107
R101
10
5
9
4
8
3
7
2
6
1
AZC099-04S
C112
NC
R112
C109
5pF/50V
DDC1_SCL
DSUB_SCL 15
VGA_PLUG
DSUB_5V
2
DDC1_SCL
DDC1_SDA
300 OHM
75R 1/16W 5%
100R 1/16W 5%
14
候綼 U103
VGA_B-
C124
0.1uF 16V
R114
100R 1/16W 5% C110
0.047uF
DSUB_G-
DSUB_R+
2
13
DSUB_SDA 12
11
VGA_B+
VGA_G-
VGA_G+
VGA_R-
VGA_R+
ZD104
RLZ5.6B
R113
ZD105
RLZ5.6B
VGA_G+
DDC1_SDA
100R 1/16W 5%
2
U103
ESD_VCC
1
2
3
6
5
4
FB101
BEAD
I/O1 I/O4
GNDVDD
I/O2 I/O3
DB15
VGA_R+
VGA_B+
R115
100R 1/16W 5%
C111
2
0.047uF
AZC099-04S
C101
NC
R116
C113
5pF/50V
75R 1/16W 5%
候綼 U101
R117
100R 1/16W 5%C114
0.047uF
CMVCC
DSUB_R-
DSUB_5V
2
CN102
DVI_5V
D104
8
VSYNC
BAT54C
15 DVI_HPD
6
7
14
16
SYNC GND
DDC SCL
DDC SDA
+5V
R118 100R 1/16W 5% DDC2_SCL
R119 100R 1/16W 5% DDC2_SDA
DDC2_SCL
DDC2_SDA
2
2
R120 10K 1/16W 5%
R140
NC
HPD
R123
NC
R125
4K7 1/16W 5%
C116
NC
11
3
19
22
C115
R121
1/3shield
2/4shield
0/5shield
clk shield
R122
NC
HDCP_CTRL
R124
4K7 1/16W 5%
2
U101
0.1uF/16V
Q101
NC
NC
8
7
6
5
1
2
3
4
VCC A0
WP A1
SCL A2
SDA VSS
18
17
10
9
2
1
13
12
5
R126
R127
R128
R129
R130
R131
10R 1/16W 5% RX0P
10R 1/16W 5% RX0N
10R 1/16W 5% RX1P
10R 1/16W 5% RX1N
10R 1/16W 5% RX2P
10R 1/16W 5% RX2N
DDC1_SCL
DDC1_SDA
RX0P
RX0N
RX1P
RX1N
RX2P
RX2N
2
2
2
2
2
2
DAT0+
DAT0-
DAT1+
DAT1-
DAT2+
DAT2-
DAT3+
DAT3-
DAT4+
DAT4-
DAT5+
DAT5-
clk+
DDC_WP
2
NC / M24C02-WMN6TP
DVI_5V
FB105
CMVCC
FB104
4
21
20
23
24
300 OHM
C121
1000pF
300 OHM
D108
BAT54C
C122
R132
R134
10R 1/16W 5% RXCP
10R 1/16W 5% RXCN
RXCP
RXCN
2
2
1000pF
VCC3.3
clk-
JACK
U107
AZC099-04S
1
ESD_VCC2
U105
AZC099-04S
ESD_VCC1
U106
AZC099-04S
ESD_VCC1
1
ESD_VCC
FB108
R133
10K 1/16W 5%
6
5
4
1
2
3
6
5
4
1
2
3
6
5
4
C117
I/O1 I/O4
2
I/O1 I/O4
GNDVDD
I/O2 I/O3
I/O1 I/O4
GNDVDD
I/O2 I/O3
2
R136
NC
GNDVDD
3
300 OHM
R137
R138
4K7 1/16W 5%
NC
I/O2 I/O3
U102
DVI_HPD R135
VGA_PLUGR139
10K 1/16W 5%
6K8 1/16W 5%
C120
NC
C118
NC
C119
NC
4K7 1/16W 5%
8
7
6
5
1
VCC A0
2
WP
SCL A2
SDA VSS
A1
2
DET_CABLE
DDC2_SCL
DDC2_SDA
3
4
候綼 U107
候綼 U105
候綼 U106
2
DDC_WP
GND POWERDGND
NC / M24C02-WMN6TP
B
T P V ( Top Victory Electronics Co .
,
Ltd. )
OEM MODEL
TPV MODEL
Size
Rev
Acer G185H Dual Only
CBPC9M6AFQH
ESD_VCC2
1
FB109
ESD_VCC1
G2883-1-6-X-37-090901
2.0.INPUT
絬
隔
瓜
絪
腹
E
2
Key Component
Date
300 OHM
PCB NAME
Sheet
<
称爹>
称爹
Tuesday, September 01, 2009
2
of
6
45
CN301
LVB0M
LVB0P
LVB1M
LVB1P
LVB2M
LVB2P
RXO0-
RXO0+
RXO1-
RXO1+
RXO2-
RXO2+
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
PA[0..9]
2
PA[0..9]
PA0 LVA3P
PA1 LVA3M
PA2 LVACKP
PA3 LVACKM
PA4 LVA2P
PA5 LVA2M
PA6 LVA1P
PA7 LVA1M
PA8 LVA0P
PA9 LVA0M
LVBCKM RXOC-
CN302
LVBCKP
LVB3M
LVB3P
LVA0M
LVA0P
RXOC+
RXO3-
RXO3+
RXE0-
RXE0+
LVA0M
LVA1M
LVA2M
LVACKM
LVA3M
RXE0-
RXE1-
RXE2-
RXEC-
RXE3-
13
11
9
7
5
3
1
14
12
10
8
6
4
RXE0+
RXE1+
RXE2+
RXEC+
RXE3+
LVA0P
LVA1P
LVA2P
LVACKP
LVA3P
PB[0..9]
LVA1M
LVA1P
RXE1-
RXE1+
2
PB[0..9]
PB0 LVB3P
PB1 LVB3M
PB2 LVBCKP
PB3 LVBCKM
PB4 LVB2P
PB5 LVB2M
PB6 LVB1P
PB7 LVB1M
PB8 LVB0P
PB9 LVB0M
2
LVA2M
LVA2P
LVACKM RXEC-
LVACKP
LVA3M
LVA3P
RXE2-
RXE2+
CONN
RXEC+
RXE3-
RXE3+
PANEL_VCC
8
7
6
5
4
3
PANEL_VCC
2
1
CMVCC
NC/CONN
U301
R301
330 OHM 1/4W
C301
1
2
3
4
8
7
6
5
S
S
S
G
D
D
D
D
R303
C302
0.1uF/16V
10K 1/16W 5%
R304
0.1uF/16V
R302
NC\AO4411
Q301
4K7 1/16W 5%
47K 1/16W 5%
AO3401
C303
NC
Q302
2N3906S-RTK/PS
C304
NC
2
PPWR_ON#
PANEL_VCC
R305
3
D
0 OHM +-5% 1/8W
1
2
S
+
C305
100uF25V
G
AO3401L
A
T P V ( Top Victory Electronics Co . , Ltd. )
OEM MODEL
TPV MODEL
Size
Rev
Acer G185H Dual Only
CBPC9M6AFQH
G2883-1-6-X-37-090901
E
絬 隔 瓜 絪 腹
Key Component
3.0.OUTPUT
PCB NAME
Sheet
<称爹>
称爹
Tuesday, September 01, 2009
3
of
6
Date
46
CMVCC
VCC1.8
C710
0.1uF 16V
FB702
300 OHM
CN701
VCC3.3
C705
+
C704
100uF25V
1
SM340A
D701
2
3
4
5
6
7
8
9
MVCC
0.1uF/16V
CMVCC
CMVCC
BKLT-VBRI
BKLT-EN
PANEL_ID#
Volume#
Mute
Q702
KN2907AS
R705
10K 1/16W 5%
R706
R709
NC
R710 NC
Volume#
PANEL_ID#
2
FB704
Q703
KN2907AS
2
BKLT-VBRI
Mute
2
adj_BACKLIGHT
2
VCC3.3
NC
1K 1/16W 5%
CONN
C713
NC
C701
0.1uF/16V
R708
NC/2.2 OHM 2W
C712
NC
lock type
R701
0R05 1/4W
DGND
1,2,3
VCTRL
DVI_5V DSUB_5V
D702
NC
VCC3.3
R702
VCC3.3
D702
BAT54C
External EDID
MVCC_1
Internal EDID BAT54C
10K 1/16W 5%
R703
10K 1/16W 5%
FB701
NC
BKLT-EN
FB703
300 OHM
C711
R701
0R05 1/4W
NC
R708
NC
U701
223
C702
NC
0.1uF 16V
MVCC
VCC3.3
TSUM5PFHL
R704
U701
VIN
on_BACKLIGHT
2
3
2
TSUMU58EHL
TSUMO58CWHL
3.3 OHM 2W 223
3.3 OHM 2W 252
VOUT
Q701
4K7 1/16W 5%
2N3904S-RTK/PS
C707
NC
+
C706
C708
AP1117E33LA
C709
+
100uF25V
0.1uF/16V
0.1uF/16V
100uF25V
B
T P V ( Top Victory Electronics Co . , Ltd. )
OEM MODEL
Size
Rev
Acer G185H Dual Only
CBPC9M6AFQH
G2883-1-6-X-37-090901
TPV MODEL
絬
隔 瓜 絪 腹
E
Key Component
Date
4.0.POWER
PCB NAME
Sheet
<称爹>
称爹
Tuesday, September 01, 2009
4
of
6
47
VCC1.8
VDDC
VDDP
FB403
VCC3.3 FB401
AVDD VCC3.3 FB402
VPLL
VCC3.3
4
VCC1.8
0 OHM +-5% 1/8W
C412
300OHM
300OHM
1
VCC3.3
C409
C408
0.1uF/16V
+
C403
C404
C406
C402
10uF/50V 0.1uF/16V
C410 C411
0.1uF/16V
C407
0.1uF/16V
C405
0.1uF/16V 0.1uF/16V
0.1uF/16V
VDVI VMPLL VPLL AVDD VDDP
VDDC
0.1uF/16V
0.1uF/16V
0.1uF/16V
VCC3.3 FB404
300OHM
VMPLL
VCC3.3
VDVI
81
VCC3.3
VCTRL
VCTRL
R403
0 OHM +-5% 1/8W
54
55
58
59
60
61
62
63
64
65
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
LVA3P
LVA3M
LVACKP
LVACKM
LVA2P
LVA2M
LVA1P
LVA1M
LVA0P
LVA0M
23
22
20
19
21
18
17
27
28
30
31
1
DSUB_R+
RIN0P
RIN0M
GIN0P
GIN0M
SOGIN0
BIN0P
BIN0M
HSYNC0
C414
0.1uF/16V
C415
0.1uF/16V
1
1
1
1
1
1
1
1
1
1
DSUB_R-
DSUB_G+
DSUB_G-
DSUB_SOG
DSUB_B+
DSUB_B-
DSUB_H
DSUB_V
DDC1_SDA
DDC1_SCL
R402
NC
C413
0.1uF/16V
R404
NC
Q405
NC
VSYNC0
DDCA_SDA/RS232_TX
DDCA_SCL/rs232_RX
LF_B
3
4
6
7
9
10
12
13
100
1
R405
NC
1
1
1
1
1
1
1
1
1
1
RX2P
RX2N
RX1P
RX1N
RX0P
RX0N
RXCP
RXCN
DDC2_SDA
DDC2_SCL
R+
R-
G+
G-
B+
B-
CK+
CK-
PA[0..9]
PB[0..9]
DVI_5V
PA[0..9]
PB[0..9]
3
3
DDC_WP
1
R447
NC
R406
67
68
69
70
71
72
73
74
77
78
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
Q401
NC
LVB3P
LVB3M
LVBCKP
LVBCKM
LVB2P
LVB2M
LVB1P
LVB1M
LVB0P
LVB0M
NC
R407
NC
C416
NC
DDCD_SDA
DDCD_SCL
R446
NC
15
AVDD
REXT
MVCC
R401 390 OHM 1/16W
TSUMU5PEHL-LF
0.1uF/16V 26
C417
36
45
46
CMVCC
REFP
REFM
NC
NC
NC
R448
VCC3.3
25
Q406
10K 1/16W 5%
41
42
EE_WP
GPIO_P23
GPIO_P22
C401
0.22uF16V
AO3401
R410
35
47
R445
R409
NC/100R 1/16W 5%
100R 1/16W 5%
PANEL_ID#
4
4
U402
GPIO_P15/PWM0
PWM2/GPIO_P24
WP
R412
10K 1/16W 5%
1
2
3
4
8
7
6
5
37
38
39
40
LVDS
CS# VCC
DO HOLD#
WP# CLK
SDO
SCZ
SCK
SDI
85
86
6K8 1/16W 5%
on_BACKLIGHT
adj_BACKLIGHT
GPIO_P12
WP
4
PWM1/GPIO_P25
R449
VSS
DI
87
88
89
90
RSTN
GPIO_P00/SAR1
GPIO_P01/SAR2
GPIO_P02/SAR3
48
R415
R416
R417
100R 1/16W 5%
100R 1/16W 5%
100R 1/16W 5%
KEY1
KEY2
47K1/16W
EN25F20-100GCP
PPWR_ON#
3
GPIO_P27/PWM1
RST
C418
0.1uF/16V
R413
10K 1/16W 5%
C419
DET_CABLE
1
Reduce the luminance of LED-090901
84
MVCC
91
92
93
94
95
99
R419
R420
R422
1K1/16W
620R 1/16W 5%
NC
LED_GRN/BLUE
LED_ORANGE
GPIO_P06
GPIO_P07
10UF50V
R421
100K 1/16W 5%
PWM0/GPIO_P26
GPIO_P13
R423
0R05 1/16W 96
HDCP_CTRL
Mute
1
4
R424
R425
NC
R426
CMVCC
XI N
GPIO_P14
C420 47pF
C421 47pF
100R 1/16W 5%
POWER_KEY#
VCC3.3
GPIO_P16/PWM2
X401
14.31818MHz
CMVCC
10K 1/16W 5%
97
XOUT
BYPASS
R427
7
CMVCC
R428 100R 1/16W 5%
C422 0.1uF/16V80
C437
10UF50V
NC/10K 1/16W 5%
R450
R430
NC
100K 1/16W 5%
FB406
NC
44
43
R429
R431
NC
NC
MSCL
MSDA
Volume#
4
GPIO_P10/I2C_MCL
GPIO_P11/I2C_MDA
52
53
MODE[0]
MODE[1]
Q404
NC
VCC3.3
VCC3.3
R444
3.9K OHM 1% 1/16W
R443
3.9K OHM 1% 1/16W
CN402
C423
NC
1
KEY2
KEY1
POWER_KEY#
LED_GRN/BLUE
LED_ORANGE
R440
R441
NC
R442
2
3
4
5
6
U403
1
NC
NC
EE_WP
8
VCC NC
2
7
6
5
WC E1
3
MSCL
MSDA
SCL E2
4
LF_B
C436
NC
SDA VSS
C431
0.1uF/16V
C432
C433
C434
R411
C435
0.1uF/16V
R408
NC
CONN
FB405
NC
0.1uF/16V
0.1uF/16V
0.1uF/16V
10K 1/16W 5%
10K 1/16W 5%
lock type
C
T P V ( Top Victory Electronics Co .
,
Ltd.
)
OEM MODEL
TPV MODEL
Size
Rev
Acer G185H Dual Only
CBPC9M6AFQH
G2883-1-6-X-37-090901
絬
隔
瓜
絪
腹
E
Key Component
Date
5.0.SCALER
PCB NAME
Sheet
<称爹>
称爹
Tuesday, September 01, 2009
5
of
6
48
T89AM5D8MXAFN2
FB102
BEAD
VGA_B+
VGA_B-
VGA_G+
VGA_G-
VGA_R+
VGA_R-
1
1
1
2
2
2
R105
100R 1/16W 5% C102
0.047uF
DSUB_B+
DSUB_B-
2
R108
C105
5pF/50V
75R 1/16W 5%
R109
100R 1/16WC51%06
0.047uF
2
R110
470R 1/16W 5% C107
1000pF
DSUB_SOG
DSUB_G+
2
FB103
BEAD
R111
100R 1/16W 5% C108
0.047uF
2
R112
C109
5pF/50V
MVCC_1
75R 1/16W 5%
R114
100R 1/16W 5% C110
0.047uF
DSUB_G-
DSUB_R+
2
H_Sync R102
V_Sync
0R05 1/10W 5%
R106
R103 1K 1/16W 5%
R104 1K 1/16W 5%
DSUB_H
DSUB_V
2
2
D109
R107
C103 C104
22pF
BAT54C
FB101
BEAD
2K2 1/16W 5%
2K2 1/16W 5%
R115
100R 1/16W 5%
C111
22pF
2
0.047uF
U104
ESD_VCC
DSUB_5V
DSUB_SCL
DSUB_SDA
1
2
3
6
5
4
H_Sync
V_Sync
R116
I/O1 I/O4
GNDVDD
I/O2 I/O3
C113
5pF/50V
CN101
75R 1/16W 5%
FB107
R117
100R 1/16W 5%C114
0.047uF
CMVCC
DSUB_R-
DSUB_5V
2
R101
100R 1/16W 5%
R113
10
5
9
4
8
3
7
2
6
1
AZC099-04S
C112
NC
DDC1_SCL
DSUB_SCL 15
VGA_PLUG
DSUB_5V
2
DDC1_SCL
DDC1_SDA
300 OHM
14
候綼 U103
VGA_B-
C124
0.1uF 16V
13
DSUB_SDA 12
11
VGA_B+
VGA_G-
VGA_G+
VGA_R-
VGA_R+
D104
ZD104
ZD105
RLZ5.6B
VGA_G+
RLZ5.6B
BAT54C
DDC1_SDA
2
U103
ESD_VCC
100R 1/16W 5%
1
2
3
6
5
4
I/O1 I/O4
GNDVDD
I/O2 I/O3
DB15
VGA_R+
VGA_B+
R123
NC
C116
NC
AZC099-04S
C101
NC
R124
4K7 1/16W 5%
R125
4K7 1/16W 5%
U101
8
7
6
5
1
2
3
4
VCC A0
WP A1
SCL A2
候綼 U101
DDC1_SCL
DDC1_SDA
SDA VSS
DDC_WP
2
NC / M24C02-WMN6TP
CMVCC
C121
1000pF
VCC3.3
R133
10K 1/16W 5%
2
VGA_PLUGR139
6K8 1/16W 5%
DET_CABLE
GND POWER DGND
B
T P V ( Top Victory Electronics Co . , Ltd. )
OEM MODEL
TPV MODEL
Size
Rev
Acer G185H Analog Only
CBPC9M5AFQN
G2883-1-6-X-42-090901
絬
隔
瓜
絪
腹
E
Key Component
Date
2.0.INPUT
PCB NAME
Sheet
<称爹>
称爹
Tuesday, September 01, 2009
2
of
6
49
CN301
LVB0M
LVB0P
LVB1M
LVB1P
LVB2M
LVB2P
RXO0-
RXO0+
RXO1-
RXO1+
RXO2-
RXO2+
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
PA[0..9]
2
PA[0..9]
PA0 LVA3P
PA1 LVA3M
PA2 LVACKP
PA3 LVACKM
PA4 LVA2P
PA5 LVA2M
PA6 LVA1P
PA7 LVA1M
PA8 LVA0P
PA9 LVA0M
CN302
LVBCKM RXOC-
LVBCKP
LVB3M
LVB3P
LVA0M
LVA0P
RXOC+
RXO3-
RXO3+
RXE0-
RXE0+
LVA0M
LVA1M
LVA2M
LVACKM
LVA3M
RXE0-
RXE1-
RXE2-
RXEC-
RXE3-
13
11
9
7
5
14
12
10
8
6
4
RXE0+
RXE1+
RXE2+
RXEC+
RXE3+
LVA0P
LVA1P
LVA2P
LVACKP
LVA3P
PB[0..9]
3
1
LVA1M
LVA1P
RXE1-
RXE1+
2
PB[0..9]
PB0 LVB3P
PB1 LVB3M
PB2 LVBCKP
PB3 LVBCKM
PB4 LVB2P
PB5 LVB2M
PB6 LVB1P
PB7 LVB1M
PB8 LVB0P
PB9 LVB0M
2
LVA2M
LVA2P
LVACKM RXEC-
LVACKP
LVA3M
LVA3P
RXE2-
RXE2+
CONN
PANEL_VCC
RXEC+
RXE3-
RXE3+
8
7
6
5
4
3
PANEL_VCC
2
1
CMVCC
NC/CONN
U301
R301
330 OHM 1/4W
C301
1
2
3
4
8
S
S
S
G
D
R303
C302
7
6
5
0.1uF/16V
D
D
D
10K 1/16W 5%
R304
0.1uF/16V
R302
NC\AO4411
Q301
4K7 1/16W 5%
47K 1/16W 5%
AO3401
C303
NC
Q302
2N3906S-RTK/PS
C304
NC
2
PPWR_ON#
PANEL_VCC
R305
3
D
0 OHM +-5% 1/8W
1
2
S
+
C305
100uF25V
G
AO3401L
A
T P V ( Top Victory Electronics Co . , Ltd. )
OEM MODEL
Size
Rev
Acer G185H Analog Only
CBPC9M5AFQN
G2883-1-6-X-42-090901
TPV MODEL
E
絬 隔 瓜 絪 腹
Key Component
3.0.OUTPUT
PCB NAME
Sheet
<称爹>
称爹
Tuesday, September 01, 2009
3
of
6
Date
50
CMVCC
VCC1.8
C710
0.1uF 16V
FB702
300 OHM
CN701
VCC3.3
C705
+
C704
100uF25V
1
SM340A
D701
2
3
4
5
6
7
8
9
MVCC
0.1uF/16V
CMVCC
CMVCC
BKLT-VBRI
BKLT-EN
PANEL_ID#
Volume#
Mute
Q702
KN2907AS
R705
10K 1/16W 5%
R706
R709
NC
R710 NC
Volume#
PANEL_ID#
2
FB704
Q703
KN2907AS
2
BKLT-VBRI
Mute
2
adj_BACKLIGHT
2
VCC3.3
NC
1K 1/16W 5%
CONN
C713
NC
C701
0.1uF/16V
R708
NC/2.2 OHM 2W
C712
NC
lock type
R701
0R05 1/4W
DGND
1,2,3
VCTRL
DVI_5V DSUB_5V
VCC3.3
R702
VCC3.3
D702
BAT54C
MVCC_1
10K 1/16W 5%
R703
10K 1/16W 5%
FB701
NC
BKLT-EN
FB703
300 OHM
C711
C702
NC
0.1uF 16V
MVCC
VCC3.3
R704
U701
VIN
on_BACKLIGHT
2
3
2
VOUT
Q701
4K7 1/16W 5%
2N3904S-RTK/PS
C707
+
C706
C708
AP1117E33LA
C709
+
100uF25V
0.1uF/16V
0.1uF/16V
100uF25V
B
T P V ( Top Victory Electronics Co . , Ltd. )
OEM MODEL
TPV MODEL
Size
Rev
Acer G185H Analog Only
CBPC9M5AFQN
G2883-1-6-X-42-090901
絬 隔 瓜 絪 腹
E
Key Component
Date
4.0.POWER
PCB NAME
Sheet
<称爹>
称爹
Tuesday, September 01, 2009
4
of
6
51
VCC1.8
VDDC
VDDP
FB403
VCC3.3 FB401
AVDD VCC3.3 FB402
VPLL
VCC3.3
4
VCC1.8
0
OHM +-5% 1/8W
C412
300OHM
300OHM
1
VCC3.3
C409
C408
0.1uF/16V
+
C403
C404
C406
C402
10uF/50V 0.1uF/16V
C410 C411
0.1uF/16V
C407
0.1uF/16V
C405
0.1uF/16V 0.1uF/16V
0.1uF/16V
VDVI VMPLLVPLL AVDD
VDDP
VDDC
0.1uF/16V
0.1uF/16V
0.1uF/16V
VCC3.3 FB404
300OHM
VMPLL
VCC3.3
VDVI
81
VCC3.3
VCTRL
VCTRL
R403
OHM +-5% 1/8W
54
55
58
59
60
61
62
63
64
65
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
0
LVA3P
LVA3M
LVACKP
LVACKM
LVA2P
LVA2M
LVA1P
LVA1M
LVA0P
LVA0M
23
22
20
19
21
18
17
27
28
30
31
1
DSUB_R+
RIN0P
RIN0M
GIN0P
GIN0M
SOGIN0
BIN0P
BIN0M
HSYNC0
C414
0.1uF/16V
C415
0.1uF/16V
1
1
1
1
1
1
1
1
1
1
DSUB_R-
DSUB_G+
DSUB_G-
DSUB_SOG
DSUB_B+
DSUB_B-
DSUB_H
DSUB_V
DDC1_SDA
DDC1_SCL
R402
NC
C413
0.1uF/16V
R404
NC
Q405
NC
VSYNC0
DDCA_SDA/RS232_TX
DDCA_SCL/rs232_RX
LF_B
3
4
6
7
9
10
12
13
100
1
R405
NC
1
1
1
1
1
1
1
1
1
1
RX2P
RX2N
RX1P
RX1N
RX0P
RX0N
RXCP
RXCN
DDC2_SDA
DDC2_SCL
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
PA[0..9]
PB[0..9]
DVI_5V
PA[0..9]
PB[0..9]
3
3
DDC_WP
1
R447
NC
R406
67
68
69
70
71
72
73
74
77
78
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
Q401
NC
LVB3P
LVB3M
LVBCKP
LVBCKM
LVB2P
LVB2M
LVB1P
LVB1M
NC
R407
NC
C416
NC
R446
NC
15
AVDD
REXT
LVB0P
LVB0M
MVCC
R401 390 OHM 1/16W
TSUM1PEL
0.1uF/16V 26
C417
36
45
46
CMVCC
REFP
REFM
GPIO_P40
GPIO_P41
GPIO_P42
R448
VCC3.3
25
Q406
10K 1/16W 5%
41
42
EE_WP
GPIO_P23
GPIO_P22
C401
0.22uF16V
AO3401
R410
35
47
R445
R409
NC/100R 1/16W 5%
100R 1/16W 5%
PANEL_ID#
4
4
U402
GPIO_P22/PWM0
PWM2/GPIO_P24
WP
R412
10K 1/16W 5%
1
2
3
4
8
7
6
5
37
38
39
40
LVDS
CS# VCC
DO HOLD#
WP# CLK
SDO
SCZ
SCK
SDI
85
86
6K8 1/16W 5%
on_BACKLIGHT
adj_BACKLIGHT
GPIO_P12
PWM1/GPIO_P25
WP
4
R449
VSS
DI
87
88
89
90
GPIO_P17/SAR0
GPIO_P00/SAR1
GPIO_P01/SAR2
GPIO_P02/SAR3
48
R415
R416
R417
100R 1/16W 5%
100R 1/16W 5%
100R 1/16W 5%
KEY1
KEY2
47K1/16W
EN25F20-100GCP
PPWR_ON#
3
GPIO_P27/PWM1
C418
0.1uF/16V
R413
10K 1/16W 5%
C419
DET_CABLE
1
Reduce the luminance of LED-090901
84
MVCC
RST
91
92
93
94
95
99
R419
R420
R422
1K1/16W
620R 1/16W 5%
NC
LED_GRN/BLUE
LED_ORANGE
GPIO_P06
GPIO_P07
PWM0/GPIO_P26
GPIO_P13
GPIO_P14
GPIO_P16/PWM2
10UF50V
R421
100K 1/16W 5%
R423
0R05 1/16W 96
HDCP_CTRL
Mute
1
4
R424
R425
NC
R426
CMVCC
XIN
C420 47pF
C421 47pF
100R 1/16W 5%
POWER_KEY#
VCC3.3
X401
14.31818MHz
CMVCC
10K 1/16W 5%
97
XOUT
BYPASS
R427
7
CMVCC
R428 100R 1/16W 5%
C422 0.1uF/16V80
C437
10UF50V
NC/10K 1/16W 5%
R450
R430
NC
100K 1/16W 5%
FB406
44
43
Volume#
4
GPIO_P10/I2C_MCL
GPIO_P11/I2C_MDA
NC
52
53
MODE[0]
MODE[1]
Q404
NC
VCC3.3
VCC3.3
R444
R443
3.9K OHM 1% 1/16W
CN402
3.9K OHM 1% 1/16W
C423
NC
1
KEY2
KEY1
POWER_KEY#
LED_GRN/BLUE
LED_ORANGE
R440
R441
NC
R442
2
3
4
5
6
U403
NC
NC
EE_WP
8
7
6
5
1
2
3
4
VCC NC
WC E1
SCL E2
SDA VSS
MSCL
MSDA
LF_B
C436
NC
C431
C432
C433
C434
R411
C435
0.1uF/16V
R408
10K 1/16W 5%
NC
CONN
FB405
NC
0.1uF/16V
0.1uF/16V
0.1uF/16V
0.1uF/16V
10K 1/16W 5%
lock type
C
T P
V
(
Top Victory Electronics Co
G2883-1-6-X-42-090901
.
,
Ltd.
)
OEM MODEL
TPV MODEL
Size
Acer G185H Analog Only
CBPC9M5AFQN
絬
隔
瓜
絪
腹
Rev
E
Key Component
Date
5.0.SCALER
PCB NAME
Sheet
<称爹>
称爹
Tuesday, September 01, 2009
5
of
6
52
Power board
!
R929 100 OHM 1/4W
BD901
C916
F801
KBP208G
R930 100 OHM 1/4W 0.001uF
0R05 1/4W 5% +14.5V
2
3
R903 100 OHM 1/4W
ZD901
R904
220 OHM 2W
MTZJ T-72 16B
D901
NC/SR5150
+
C918
1000UF25V
1
1
2
R905
470R 1/10W 5%
D902
SB5150
Q904
2SD1207T
!
R906
2
100KOHM +-5% 2WS
T901
!
C911
1500PF2KV
POWER X'FMR
6
R907
1K 1/10W 1%
!
R931
NC
C937
C923
0.001uF
!
12
11
R909 100 OHM 1/4W
R910 100 OHM 1/4W
R912 100 OHM 1/4W
!
C909
NC/0.22uF/275V
0.01uF/2KV
D903
FR107
C917
0.001uF
L906
F901
+
C907
82uF 450V
R908
10K OHM 1/4W +-5%
5
FUSE
+5V
!
R932
NC
7
8
1000uF M 16V
C925
D904
FR103
+
L901
3
4
1
1000PF/250VAC
C938
4
2
!
10
9
+
C920
1000UF25V
+
C922
!
470uF 16V
R913
D905 NC/31DQ06FC3
2
+
C913
1.5 OHM 1/4W +-5%
22uF/50V
R933
NC
1
30mH
R901
D906
3
D907
1
D908
NC/IN4148
R921
IN4148
U901
NC/100K 1/10W 1%
1
2
3
4
8
7
6
5
FMW-2156
CT
HV
R917
!
COMPNC
CS VCC
GNDOUT
R900
620K OHM 1/4W R902
10R 1/4W 5%
Q901
FMA07N65GX
C927
R919
150R 1/8W 5%
620K OHM 1/4W
620K OHM 1/4W
LD7576
0.047uF
R934
NC
C912
0.1uF/25V
R918
10K 1/10W 1%
!
FB901
BEAD
R920
1K 1/10W 1%
C908
0.47uF/275V
C914
470pF
R923
220 OHM 1/4W
U902
PC123X2YFZOF
NR901
NTCR
R914
43.2K OHM 1% 1/4W
!
R924
0.39 OHM 2W +-5%
C924
0.1uF/16V
F902
FUSE
R916
3.65K OHM 1% 1/10W
R928
1K 1/10W 1%
C902
C903
C900
U903
KIA431A-AT/P
1000pF
1000pF
C915
0.0022UF
R925
2.43K OHM 1% 1/10W
R935
NC
!
!
2
1
CN902
L907
F903
NC
CN901
SOCKET
9
8
7
6
5
4
3
2
1
MUTE
VOL
+5V1
HS1
HS2
+5V
HEAT SINK(Q901)
NC/HEAT SINK(D906_5V/4A)
1
2
1
2
+
C921
NC/1000uF25V
+
C931
NC/470uF/16V
ON/OFF
DIM
C926
0.1uF/16V
Wire Harness
HS3
HEAT SINK(D906_5V/2.5A)
GND1
GND
1
2
1
2
Custom
T P V ( Top Victory Electronics Co .
,
Ltd.
)
OEM MODEL
Size
Rev
ACER 22" LCD
G2892-2-3-X-21-090817
TPV MODEL PWPC9821AQMY
絬
隔
瓜
絪
腹
1
Key Component
Date
01.POWER
PCB NAME
Sheet
715G2892-2-3
of
ODM MODEL
称爹
Saturday , August 15, 2009
2
3
53
REF
+14.5V
+
C811
470uF 25V
R805
10K 1/10W 5%
CN801
C814
1uF 25V
R803
1
2
R816
CONN
0.1uF50V
C801
5pF6KV
LI1
2K 1/10W 5%
10 OHM +-5% 1/10W
R807
T801
POWER X'F7MR
RJ805
OV2
R811
6
C815
DIM
R815
C802
0.0022uF/50V
10K 1/10W 5%
10K 1/10W 5%
C809
0.001uF
0R05 1/4W 5%
C813
10 OHM +-5% 1/10W
3
4
R801
412 OHM 1/10W
D803
2
1
2N2 50V
R817
0.01uF
AM9000ES
BAW56
3
C806
0.047uF
ON/OFF
Q803
1
8
C810
8
7
6
5
4
3
2
1
9
RJ807
RJ803
DBRT
EN
VIN
BT
TG
10K 1/10W 5%
10
11
12
13
14
15
16
4
5
RJ801
0R05 1/4W 5%
G2
S2
G1
S1
D2
D2
D1
D1
FSET
FT
3
2
1
6
7
8
20K 1/10W 1%
SW
R813
0R05 1/4W 5%
R810
100K 1/10W 5%
C808
COMP
LI2
VCC
BG
GND
OV1
R809
3.3 OHM +-5% 1/10W
0R05 1/4W 5%
LI1
OV2
P8008HV
REF
1uF 16V
C805
RJ806
0R05 1/4W 5%
U801
C812
C807
R814
REF
0.0039uF/16V
1uF 16V
R806
CN802
10K 1/10W 5%
2N2 50V
10 OHM +-5% 1/10W
R812
3.3 OHM +-5% 1/10W
R804
LI2
OV2
1
2
LI1
OV1
CONN
C803
LI2
5pF6KV
2K 1/10W 5%
RJ802
R808
OV1
0R05 1/4W 5%
10K 1/10W 5%
C804
0.0022uF/50V
R802
412 OHM 1/10W
RJ804
0R05 1/4W 5%
Custom
T P V ( Top Victory
Electronics Co .
,
Ltd.
)
OEM MODEL
TPV MODEL
Size
PWPC9821AQMY
1
G2892-2-3-X-21-090817
絬
隔
瓜
絪
腹
Rev
Key Component
Date
02.INVERTER
PCB NAME
Sheet
715G2892-2-3
of
ODM MODEL
称爹
Saturday , August 15, 2009
3
3
54
Key board
ZD007
2
NC/UDZSNP5.6B
1
LED001
4
3
1
LED
2
2
1
ZD008
NC/UDZSNP5.6B
CN001
1
2
3
4
5
6
LBADC1
LBADC2
DC_POWERON
LED_GRN#
LED_RED#
R002
2Kohm 1/10W +/-1%
LED_GRN#
LED_RED#
R004
R005
2Kohm 1/10W +/-1%
1K 1/10W 1%
CONN
C001
NC
C002 C003
NC 0.1uF 50V
C004
0.1uF 50V
C005
NC
SW001
GND
1
3
2
1
2
1
2
1
2
3
1
2
1
2
SW006
SW
SW003
SW
SW004
SW002
SW
SW005
SW
5
4
5
4
SW
5
4
SW
5
4
5
4
3
3
4
5
3
3
MENU(2K)
VOL- (GND)
VOL+(2K)
AUTO(1K)
1.1V
GND
LBADC1
LBADC2
0 V
1.1V
0.65V
ECOLOR(GND) 0 V
CN001
CONNECTOR LED POWER
ECOLOR AUTO MENU
VOL-
VOL+
B
T P V ( Top Victory Electronics Co . , Ltd. )
OEM MODEL
TPV MODEL
Size
G series
G3573-1-X-X-2-20090629
絬
隔
瓜
絪
腹
ACER
715G3573-1
of
Rev
1
Key Component
Date
02.Key Board
PCB NAME
Sheet
<
称爹>
称爹
Thursday, July 09, 2009
2
2
55
|
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