Acer X241W Service Guide

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- 1 - Acer X241W Service Guide Service guide files and updates are available on the CSD web: for more information, Please refer to http://csd.acer.com.tw/ 100% Recycled Paper

Transcript of Acer X241W Service Guide

Page 1: Acer X241W Service Guide

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Acer X241W Service Guide

Service guide files and updates are available on the CSD web: for more information, Please refer to http://csd.acer.com.tw/

100% Recycled Paper

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Copyright Copyright © 2007 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 expresses 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, of its dealer) assumes the entire cost of all necessary servicing, repair,

and any incidental or consequential damages resulting from any defect in the software.

Acer is a registered trademark of Acer Corporation.

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.

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Conventions

The following conventions are used in this manual:

Screen messages Denotes actual messages that appear on

screen Note Gives bits and pieces of additional information

related to the current topic.

Warning Alerts you to any damage that might result from doing or not doing specific actions.

Caution Gives precautionary measures to avoid possible hardware or software problems.

Important Reminds you to do specific actions relevant to the accomplishment of procedures.

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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 BASICCONFIGURATION

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 not 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.

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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 an ENERGY STAR® Partner our company has determined that this product meets the ENERGY STAR®

guidelines for energy efficiency.

WARNING:

To prevent fire or chock hazard, do not expose the monitor to rain or moisture. Dangerously high voltages are

present inside the monitor. Do not open the cabinet. Refer servicing to qualified personnel only.

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PRECAUTIONS

Do not use the monitor near water, e.g. near a bathtub, washbowl, kitchen sink, laundry tub,

Swimming pool or in a wet basement.

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 manufacture or

sold with the monitor. If you mount the monitor on a wall or shelf, use a mounting kit approved by the

manufacture and follow the kit instructions.

Slots and openings in the back and bottom of the cabinet area 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.

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.

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.

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.

Do not overload power strips and extension cords. Overloading can result in fire or electric shock.

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.

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.

To ensure satisfactory operation, use the monitor only with UL listed computers which have appropriate

configured receptacles marked between 100-240V AC, Min. 3.5A.

The wall socket shall be installed near the equipment and shall be easily accessible.

For use only with the attached power adapter (output 12V DC) which have UL,CSA listed license

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SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem.

NOTES

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.

You may find slightly uneven brightness in the screen depending on the desktop pattern you use.

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.

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.

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Table of contents Chapter 1 MONITOR FEATURE ……………………………………………………………..9 Chapter 2 OPERATING INSTRUTION ……………………………………………………..31 Chapter 3 MACHINE ASSEMBLY…………………………………………………………...37 Chapter 4 TROBLE SHOOTING …………………………………………………………….53 Chapter 5 CONNECTOR INFORMATION…………………………………………………..56 Chapter 6 FRU LIST…………………………………………………………………………...58 Chapter 7 SCHEMATIC DIAGRAM …………………………………………………………62 Chapter 8 POWER BOARD INFORMATION.................................................................70

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Chapter 1 Monitor Feature

Driving system TFT Color LCD

Size 24"

Pixel pitch 0.27(H) * 0.27(V)mm

Viewable angle 178(H) x 178 (V) degree

Brightness Sumsungl: 500 cd/m2(typ)

Contrast Ratio Sumsung: 1000:1 (typ)

LCD Panel Response time 16ms (Tr+Tf)

Video R, G, B Analog, DVI box (optional)

Input Separate Sync H/V TTL

H-Frequency 31-81KHZ

V-Frequency 56-75HZ

Display Color 16.7 million Colors

Maximum Dot Clock ® 162MHz

Max Resolution 1920x1200 @60HZ

Plug & Play VESA FPMPMI

ON Mode <90W

EPA ENERGY STAY OFF Mode <2W

Audio output Rated Power 2.0W rms(Per channel)

Input Connector D-Sub 15 pin, DVI connector (on DVI box)

Input Video Signal Analog : 0.7Vp-p,75OHM

Horizontal : 518.4 mm

Screen Size (Active) Vertical : 324 mm

Power Source 90~264 Vac, 47~63HZ

Environmental Considerations

Operating Temp: 5 to 40 degree ; Storage Temp: -20 to 60 degree ; Operating Humidity: 20% to 80%

Weight (N.W.) 7.0kg

Dimension 572(W) x 454.1(H) x 326(D) mm

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Switch

* Power Switch * MENU / EXIT * / Volume * / Volume * AUTO / ENTER

External Controls :

* Contrast/brightness * Focus * Clock * H.Position * W.Position * Language * OSD Color temperature * OSD Position & Timeout * Auto Config * Input * Information * Reset * Exit

Regulatory Compliance cUL, FCC, TUV, CE, TCO03.

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Timings The product has 34 memory modes in total. 26 modes are preset and 8 modes are user definable.

MODE NO. 1 2 3 4

RESOLUTION 720 x 400 640 x 480 640x480 640 x 480

Dot clock(MHz) 28.321 25.175 30.24 31.5

f h 31.469kHz 31.469kHz 35.0kHz 37.861kHz

H-Total ( us ) 31.78(900dots) 31.778 (800 dots) 28.571(864 dots) 26.413 (832 dots)

H-Sync ( us ) 3.813(108dots) 3.813 (96 dots) 2.116 (64 dots) 1.270(40 dots)

H-B-P ( us ) 1.907(54dots) 1.907 (48 dots) 3.175 (96 dots) 4.064(128 dots)

H-Active ( us ) 25.42(720dots) 25.422 (640 dots) 21.164 (640 dots) 20.317(640 dots)

H-F-P ( us ) 0.636(18dots) 0.636 (16 dots) 2.116 (64 dots) 0.762(24 dots)

f v 70Hz(70.087) 60Hz (59.940) 66.7 HZ (66.667) 72.809Hz

V-Total (ms ) 14.27(449 lines) 16.683 (525 lines ) 15.000 (525 lines ) 13.735(520 lines)

V-Sync ( ms ) 0.064(2 lines) 0.064 (2 lines ) 0.086 (3 lines ) 0.079(3 lines)

V-B-P (ms ) 1.112(35 lines) 1.049 (33 lines ) 1.114 (39 lines ) 0.739(28 lines)

V-Active ( ms ) 12.71(400 lines) 15.253 (480 lines ) 13.714 (480 lines ) 12.678(480 lines)

V-F-P ( ms ) 0.384(12 lines) 0.317 ( 10 lines) 0.086 (3 lines ) 0.237(9 lines)

SYNC. H/V -/+ - / - +/+ -/-

POLARITY Or -/-

SEP . SYNC Y Y Y Y

MODE NO. 5 6 7 8

RESOLUTION 640 x 480 800 x 600 800 x 600 800 x 600

Dot clock(MHz) 31.5 36 40 49.5

f h 37.500kHz 35.16kHz 37.879kHz 46.875kHz

H-Total ( us ) 26.667(840 dots) 28.44(1024 dots) 26.40 (1056 dots) 21.333 (1056dots)

H-Sync ( us ) 2.032 (64 dots) 2.00(72 dots) 3.200 (128 dots) 1.616 (80 dots)

H-B-P ( us ) 3.810 (120 dots) 3.56(128 dots) 2.200 ( 88 dots) 3.232 (160 dots)

H-Active ( us ) 20.317 (640 dots) 22.22(800 dots) 20.00 ( 800 dots) 16.162 (800 dots)

H-F-P ( us ) 0.508 (16 dots) 0.67(24 dots) 1.000 (40 dots) 0.323 (16 dots)

f v 75Hz (75) 56.25 60Hz (60.316) 75Hz (75.000)

V-Total (ms ) 13.333 (500 lines) 17.78(625 lines) 16.58 (628 lines) 13.333 (625lines)

V-Sync ( ms ) 0.080 (3 lines) 0.06(2 lines) 0.106 (4 lines) 0.064 (3 lines)

V-B-P (ms ) 0.427 (16 lines) 0.63(22 lines) 0.607 (23 lines) 0.448 (21 lines)

V-Active ( ms ) 12.80 (480 lines) 17.07(600 lines) 15.84 (600 lines) 12.80 (600lines)

V-F-P ( ms ) 0.027 ( 1 line ) 0.03( 1 line) 0.026 (1 line ) 0.021 (1 line )

SYNC. H/V - / - +/+ + / + + / +

POLARITY

SEP . SYNC Y Y Y Y

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MODE NO. 9 10 11 12

RESOLUTION 800 x 600 832 x 624 1024 x 768 1024 x 768

Dot clock(MHz) 50 57.283 65 75

f h 48.077kHz 49.72kHz 48.363kHz 56.48kHz

H-Total ( us ) 20.80 (1040dots) 20.11(1152 dots) 20.677(1344 dots) 17.71(1328 dots)

H-Sync ( us ) 2.400 ( 120 dots) 1.12(64 dots) 2.092(136 dots) 1.81(136 dots)

H-B-P ( us ) 1.280 (64 dots) 3.91(224 dots) 2.462(160 dots) 1.92(144 dots)

H-Active ( us ) 16.00 (800 dots) 14.52( 832 dots ) 15.754(1024 dots) 13.65(1024 dots)

H-F-P ( us ) 1.120 (56 dots) 0.56(32 dots ) 0.369(24 dots) 0.32(24 dots)

f v 72Hz (72.188) 74.55Hz 60.004Hz 70.07Hz

V-Total (ms ) 13.85 (666 lines) 13.41(667 lines) 16.666(806 lines) 14.27(806 lines)

V-Sync ( ms ) 0.125 (6 lines) 0.06(3 lines) 0.124(6 lines) 0.11(6 lines)

V-B-P (ms ) 0.478 (23 lines) 0.78(39 lines) 0.600(29 lines) 0.51(29 lines)

V-Active ( ms ) 12.48 (600 lines) 12.55 (624 lines) 15.880(768 lines) 13.60(768 lines)

V-F-P ( ms ) 0.770 ( 37 line ) 0.02(1 line) 0.062(3 lines) 0.05(3 lines)

SYNC. H/V + / + +/+ -/- -/-

POLARITY

SEP . SYNC Y2 Y Y Y

MODE NO. 13 14 15 16

RESOLUTION 1024 x 768 1280 x 1024 1280 x 1024 1152 x 864

Dot clock(MHz) 78.75 108 135 108

f h 60.02kHz 63.981kHz 79.976KHz 67.5 KHz

H-Total ( us ) 16.66(1312 dots) 15.630 (1688 dots) 12.504 (1688 dots) 14.815(1600 dots)

H-Sync ( us ) 1.22 (96 dots) 1.037 (112 dots) 1.067 (144 dots) 1.185(128 dots)

H-B-P ( us ) 2.23 (176 dots) 2.296 (248 dots) 1.837 (248 dots) 2.370(256 dots)

H-Active ( us ) 13.00 (1024 dots) 11.852 (1280 dots) 9.481 (1280dots) 10.667(1152 dots)

H-F-P ( us ) 0.20 (16 dots) 0.444 (48 dots) 0.119 (16 dots) 0.593(64 dots)

f v 75.03Hz 60.020Hz 75.025 Hz 75.06 Hz

V-Total (ms ) 13.33 (800 lines) 16.661 (1066 lines) 13.329 (1066 lines) 13.333(900 lines)

V-Sync ( ms ) 0.05 (3 lines) 0.047 ( 3 lines) 0.038 (3 lines) 0.044(3 lines)

V-B-P (ms ) 0.47 (28 lines) 0.594 ( 38 lines) 0.475 (38 lines) 0.474(32 lines)

V-Active ( ms ) 12.80 (768 lines) 16.005 (1024 lines) 12.804(1024 lines) 12.800(864 lines)

V-F-P ( ms ) 0.02 (1 lines) 0.016 (1 line ) 0.013 (1 lines) 0.015(1 lines)

SYNC. H/V +/+ +/+ +/+ +/+

POLARITY

SEP . SYNC Y Y Y Y

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MODE NO. 17 18 19 20

RESOLUTION 1280 x 960 1600 x 1200 1280 x 720 1280 x 768

Dot clock(MHz) 108 162 74.481 79.5

f h 60.000 KHz 75.000 KHz 44.760KHz 47.776KHz

H-Total ( us ) 16.667 (1800dots) 13.333 (2160 dots) 22.341 (1664dots) 20.931 (1664dots)

H-Sync ( us ) 1.037 ( 112 dots) 1.185 ( 192 dots) 1.826 ( 136 dots) 1.61 ( 128 dots)

H-B-P ( us ) 2.889 (312 dots) 1.877 (304 dots) 2.578 (192 dots) 2.415 (192 dots)

H-Active ( us ) 11.852 (1280 dots) 9.877 (1600 dots) 17.186 (1280 dots) 16.101 (1280 dots)

H-F-P ( us ) 0.889 (96 dots) 0.395 (64 dots) 0.752 (56 dots) 0.805 (64 dots)

f v 60.00Hz 60.00 Hz 60.000Hz 59.87Hz

V-Total (ms ) 16.667 (1000 lines) 16.667 (1250 lines) 16.667 (746 lines) 16.703 (798 lines)

V-Sync ( ms ) 0.050 (3 lines) 0.040 (3 lines) 0.067 (3 lines) 0.147 (7 lines)

V-B-P (ms ) 0.600 (36 lines) 0.613 (46 lines) 0.492 (22 lines) 0.419 (20 lines)

V-Active ( ms ) 16.000 (960 lines) 16.000 (1200 lines) 16.086 (720 lines) 16.075 (768 lines)

V-F-P ( ms ) 0.017 ( 1 line ) 0.013 ( 1 line ) 0.022 (5 lines) 0.063 (3 lines)

SYNC. H/V + / + + / + - / + -/+

POLARITY

SEP . SYNC Y Y Y Y

MODE NO. 21 22 23 24

RESOLUTION 1280 x 768 1360 x 768 1440 x 900 1440 x 900

Dot clock(MHz) 102.25 85.5 106.5 136.75

f h 60.289KHz 47.712KHz 55.935KHz 70.635KHz

H-Total ( us ) 16.587 (1696dots) 20.959 (1792dots) 17.878 (1904dots) 14.157 (1936dots)

H-Sync ( us ) 1.252 ( 128 dots) 1.31 ( 112 dots) 1.427 ( 152 dots) 1.112 ( 152 dots)

H-B-P ( us ) 2.034 (208 dots) 2.994 (256 dots) 2.178 (232 dots) 1.814 (248 dots)

H-Active ( us ) 12.518 (1280 dots) 15.906 (1360 dots) 13.521 (1440 dots) 10.53 (1440 dots)

H-F-P ( us ) 0.782 (80 dots) 0.749 (64 dots) 0.751 (80 dots) 0.702 (96 dots)

f v 74.893Hz 60.015Hz 59.887Hz 74.984Hz

V-Total (ms ) 13.352 (805 lines) 16.662 (795 lines) 16.698 (934 lines) 13.336 (942 lines)

V-Sync ( ms ) 0.116 (7 lines) 0.126 (6 lines) 0.107 (6 lines) 0.085 (6 lines)

V-B-P (ms ) 0.448 (27 lines) 0.377 (18 lines) 0.447 (25 lines) 0.467 (33 lines)

V-Active ( ms ) 12.739 (768 lines) 16.097 (768 lines) 16.09 (900 lines) 12.741 (900 lines)

V-F-P ( ms ) 0.05 (3 lines) 0.063 (3 lines) 0.054 (3 lines) 0.042 (3 lines)

SYNC. H/V -/+ + / + -/+ -/+

POLARITY

SEP . SYNC Y Y Y Y

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MODE NO. 25 26 27

RESOLUTION 1680 x 1050 848 x 480 1920X1200

Dot clock(MHz) 146.25 33.75 154

f h 65.29 KHz 31.02 KHz 74.038Khz

H-Total ( us ) 15.316 (2240 dots) 32.237 (1088 dots) 13.506 (2080 dots)

H-Sync ( us ) 1.203 ( 176 dots) 3.319 (112 dots) 0.208 (32 lines)

H-B-P ( us ) 1.915 (280 dots) 3.319 (112 dots) 0.519 (80 dots)

H-Active ( us ) 11.487 (1680 dots) 25.126 (848 dots) 12.468(1920 dots)

H-F-P ( us ) 0.711 (104 dots) 0.474 (16 dots) 0.312 (48 dots)

f v 59.954 Hz 60 Hz 59.950Hz

V-Total (ms ) 16.679 (1089 lines) 16.667 (517 lines ) 16.681 (1235 lines)

V-Sync ( ms ) 0.092 (6 lines) 0.258 (8 lines ) 0.081 (6 lines)

V-B-P (ms ) 0.459 (30 lines) 0.741 (23 lines ) 0.351 (26 lines)

V-Active ( ms ) 16.082 (1050 lines) 15.474 (480 lines ) 16.208 (1200 lines)

V-F-P ( ms ) 0.046 ( 3 line ) 0.193 (6 lines ) 0.041 (3 lines)

SYNC. H/V -/+ + / + +/-

POLARITY

SEP . SYNC Y Y Y

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5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

RED+

BLUE-

AHS

PWM0V

OLU

ME

MUTE

PWM1

VGA_SCL

FSDATA[0..31]FSADDR[0..11]

FSCKE

FSCLK-

/FSALTRAS

FSDQS

FSCLK+

/FSALTWE/FSALTCAS

FSBKSEL0

DQS[0..3]FSBKSEL1

DM[0..3]

PBIAS

PPWR

GREEN+RED-

GREEN-BLUE+

SOG

AVS

VGA_SDAVGA_CAB

Title

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Date: Sheet of

WDTB

02. Top Level

7 8Saturday, December 24, 2005

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Title

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02. Top Level

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C2ASCHEMATIC1

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MemoryDQS[0..3]

FSCKE

FSBKSEL1

/FSALTCAS/FSALTRAS

/FSALTWEFSBKSEL0

FSCLK-FSCLK+

FSDQS

FSDATA[0..31]FSADDR[0..11]

DM[0..3]

PROJECT : PROJECT : WDTB

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GM5861

FSCLK+FSCLK-FSDQSFSCKE

/FSALTRAS/FSALTCAS/FSALTWEFSBKSEL0FSBKSEL1

RED-

BLUE-

GREEN-BLUE+

GREEN+

RED+

SOG

VGA_SCLVGA_SDA

AHSAVS

SVDATA[0..7]

SVODDSVS

SHS

SVCLK

MSTR_SDAMSTR_SCL

FSDATA[0..31]FSADDR[0..11]

DQS[0..3]

/RESET

SVDV

PBIAS

PPWRVGA_CAB

PWM0PWM1

MUTE

ADO_R

ADO_L

ADO_C

DM[0..3]

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Audio

VO

LUM

E

MUTE

ADO_L

ADO_R

ADO_C

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Power

PPWR

PBIAS

PWM0PWM1

VO

LUM

E

+5V

Page 4 03. Graphic Inputs

AHS

GREEN+

BLUE+BLUE-

RED+RED-

AVS

VGA_SCLVGA_SDA

GREEN-

SOG

VGA_CAB

Monitor Block Diagram

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PCB CONDUCTOR VIEW

Main Board

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Button Board

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PCB CONDUCTOR VIEW

Main Board

POWER BOARD

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Chapter 2 OPERATING INSTRUCTIONS Front Panel Definition This Section defines the front panel User Interface for Led Indictor and Key function. Key Definition:

There are five keys defined in this system and described bellows. * Adjusting display settings

External Controls

○1

POWER

Power on/off

Green: power on

Amber: in sleep mode

○2

OSD Function

Press to view OSD.

Press again to exit a selection in OSD.

○3

Left/ PlusIf OSD is active, press to select or adjust OSD options. If OSD is inactive, press once, then press the buttons marked or to adjust the volume.

○4 Right/ Plus

If OSD is active, press to select or adjust OSD options. If OSD is inactive, press once, then press the buttons marked or to adjust the volume.

○5

AUTO If OSD is active, press to enter a selection in OSD. If OSD is inactive, press and the monitor will automatically optimize the position, focus and clock of your display.

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OSD options

OSD menu

Contrast:

This adjusts dark and light shades of color relative to each other.

Brightness:

This adjusts the brightness of the picture on the screen.

Focus:

This removes any horizontal distortion and makes the picture clear and sharp.

Clock:

If there are any vertical stripes seen on the background of the screen, this renders them less noticeable by minimizing their size. It also changes the size of the horizontal screen.

H-Position:

This adjusts the horizontal.

V-Position:

This adjusts the vertical.

Color adjustment:

There are three ways to adjust color:

Warm (reddish white)

Cool (bluish white)

User (you can adjust the colors red, green and blue to the intensity you desire)

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Language for Asia:

Select the OSD menu language. Select from English, German,

Spanish, Simplified Chinese, Traditional Chinese, French,

Italian, and Japanese.

Language for EMEA:

Select the OSD menu language. Select from English, German, Spanish, Russia, Nederlands, French, Italian, and Finnish.

OSD Settings:

This changes the position of the OSD window on the screen and the staying time.

Input signal: Select either Analog Input or Digital Input video.

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Information: This shows information about the screen.

Reset:

Resets all settings to default levels.

Exit:

Exit from OSD.

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LED Definition

The system equips one dual color (blue/amber) led to indict system status and defined as bellows:

LOGO: When the monitor is power on, the LOGO will be showed in the center, and disappear slowly.

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 communication channel is defined in two levels, DDC2B.

The DDC2B is a bi-directional data channel based on the I2C protocol. The host can request EDID information

over the DDC2B channel.

System in power-off mode Dark

System in power-saving mode Amber

System in normal operation mode Green

System Status LED Color

Page 36: Acer X241W Service Guide

- 36 -

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 signal 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. The display is restored by pressing a key

on the keyboard, or clicking the mouse.

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 volt 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,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 card needs to use VDE 0602, 0625, 0821 approval power cord in European

counties.

Page 37: Acer X241W Service Guide

- 37 -

Chapter 3 Machine assembly This chapter contains step-by-step procedures on how to assemble the monitor for maintenance and trouble shooting NOTE : 1. The screws for the different components vary in size. During the disassembly process, group the

screws with the corresponding to avoid mismatch when putting back the components.

2. Note : The monitor surface is susceptible to scratching! Therefore, lay the monitor on a soft surface

when mounting or removing the base.

3. Wear gloves.

Front View: ( unit : mm )

Page 38: Acer X241W Service Guide

- 38 -

Real View:

Top View:

Page 39: Acer X241W Service Guide

- 39 -

Side View: (unit : mm )

Page 40: Acer X241W Service Guide

PUT THE PCB SHIELDING ON THE FOAM. INSERT THE M/B CABLE TO THE SINK OF M/B, THEN PUT IT TO THE PRODUCTION LINE

CONNECT THE POWER BOARD AND MAIN BOARD AND PUT THE TO SHIELDING SCAN THE FLOW CARD AND POWER BOARD CODE

2

ASSEMBLY PROCESS

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Page 41: Acer X241W Service Guide

LOCK UP3*PCS SCREW(F3*6-T) WITH POWER BOARD AS LEFT SHOW LOCK UP 1*PCS SCREW(M4.0*8-B) WITH INV/B AS LEFT SHOW PUT THE POWER/MYLAR TO THE SHIELDING

LOCK UP 3*PCS SCREW(F3*6T) WITH MAIN BOARD AS LEFT SHOW GET THE INVERTER BOARD / CABLE AND CHECKING INSERT THE CABLE TO THE SINK OF INVERTER BOARD

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Page 42: Acer X241W Service Guide

GET THE PLASTIC SCREW AND INSERT IT INTO THE INVERTER BOARD STICK 1*PCS MYLAR ON THE INVERTER BOARD SCAN THE FLOW CARD AND INVERTER BOARD CODE

PUT 2*PCS BRACKET TO THE INVERTER BOARD LOCK UP 4*PCS SCREWS( M4.0*6-B) TO THE INVERTER BOARD AS LEFT SHOW MOVE THE INVERTER BOARD TO THE FRONT OF PRODUCTION LINE

PUT THE PANEL TO THE PRODUCTION LINE TEAR OFF THE PLASTIC FILM

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Page 43: Acer X241W Service Guide

TEAR OFF THE PLASTIC FILM OF PANEL AND CHECKING WHETHER SCRAPE OR DIRTY STICK GOOEY ON THE PLASTIC FILM FOR FIXING TURN OVER THE LCD AND TEAR OFF THE GOOEY OF CCFT CABLE

SCAN THE FLOW CARD THE PANEL CODE STICK 1*PCS FLOW CODE ON THE PANEL AS LEFT SHOW INSERT THE UPSIDE LAMP CABLE TO THE INVERTER BOARD

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Page 44: Acer X241W Service Guide

SCAN THE FLOW CARD THE MAIN BOARD CODE INSERT 3*PCS DOWNSIDE LAMP CABLE TO THE INVERTER BOARD

PUT THE LEFT BRACKET TO THE INVERTER BOARD LOCK UP 4*PCS(F3*6-T) WITH BRACKET

LOCK UP 2*PCS(M3*4-I) WITH THE LEFT BRACKET LOCK UP 2*PCS(M3*4-I) WITH LEFT BRACKET TURN OVER THE LCD

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Page 45: Acer X241W Service Guide

GET THE BEZEL AND CHECKING PUT THE BEZEL TO THE PANEL STICK PLASTIC FILM ON THE BEZEL TURN OVER THE LCD

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Page 46: Acer X241W Service Guide

LOCK UP 3*PCS SCREWS (M3*4-I) WITH THE RIGHT SIDE BEZEL PUT 1*PCS FASTENER TO THE PANEL BACKSIDE

LOCK UP3*PCS SCREWS (M3*4-I) TO THE LEFT SIDE BEZEL INSERT THE LVDS CABLE TO THE SINK OF LCD PUT THE SHIELDING ON THE LCD

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Page 47: Acer X241W Service Guide

STICK GOOEY ON THE SINK OF LVDS CABLE LOCK UP4*PCS SCREWS WITH THE SHEILDING AND BRACKET

PUT THE FASTENERS TO BOTH SIDES OF LCD LOCK UP 4*PCS(F3*10-B) TO BOTH SIDES FOR FIXING

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Page 48: Acer X241W Service Guide

GET BUTTON BOARD AND CABLE AND INSERT THE CABLE TO THE SINK OF BUTTON BOARD PUT THE BUTTON BOARD TO THE BEZEL AND INSERT CABLE TO IT

STICK 1*PCS AL FOIL TO THE BRACKET AS LEFT SHOW STICK 1*PCS AL FOIL TO THE SHIELDING AS LEFT SHOW INSERT THE INVERTER BOARD CABLE TO THE POWER BOARD

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Page 49: Acer X241W Service Guide

LOCK UP 4*PCS I/O NUT TO THE DOWNSIDE OF VGA STICK 1*PCS AL FOIL ON THE SHIELDING AS LEFT SHOW

STICK 1*PCS AL FOIL TO THE BRACKET AS LEFT SHOW STICK 1*PCS AL FOIL TO THE SHIELDING AS LEFT SHOW PUT THE CABLE TO THE FASTENER AND STICK 1*PCS GOOEY ON THE LOCATION AS LEFT SHOW

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Page 50: Acer X241W Service Guide

CHECKING THE AL FOIL(5*PCS) WHETHER WRONG MODE AND LOCATION CHECKING THE CABLE WHETHER SETTLED CHECKING THE GOOEY WHETHER UNSTICK OR SETTLED ROCK THE LCD WHETHER ANY DIFFERENT THINGS

GET THE REAR COVER AND CHECKING PUT THE REAR COVER TO THE BEZEL STICK 1*PCS GOOEY TO THE REAR COVER AS LEFT SHOW

LOCK UP 2*PCS SCREWS TO THE BEZEL AND REAR COVER FOR FIXING GET THE STANDS AND CHECKING STICK 1*PCS FLOW CODE ON THE REAR COVER

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Page 51: Acer X241W Service Guide

CHECKING THE TWO SCREWS ON REAR COVER WHETHER SETTLED LOCK UP 4*PCS SCREWS(M4*10-B) TO THE REAR COVER FOR FIXING

GET THE BASE AND CHECKING PUT THE BASE TO THE STAND OF REAR COVER PUT THE BAG OF TOOL TO THE BASE STAND UP THE LCD AND PUT OUT THE FOAM

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Page 52: Acer X241W Service Guide

TEAR OFF THE PASTIC FILM OF BEZEL AND PANEL AND CHECKING THE GAP WHETHER WRONG CHECKING THE OUTLINE OF LCD WHETHER SCRAPE AND DIRTY CHECKING GAP BETWEEN THE BEZEL AND REAR COVER WHETHER WRONG

INSERT THE SIGNAL CABLE AND POWER CORD TO LCD AND SETTLE IT STICK FLOW CARD ON THE BEZEL

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Page 53: Acer X241W Service Guide

TROUBLE SHOOTING 1. No Power

No Power

Check CN7 +12V and +5V

Yes

Change Power Board

NO

Check U13=1.8V

U12=3.3V

Change U13,U12

NO

Check Short Of

Main Board

No

Yes

Check

X1=14.318MHz

NO Change X1 or U4

Yes

Check U8 Pin

1,2,5,6 Clock

NO Change U7 or

RUN Software

ISP

Change U7

Yes

Check Key

Board

Yes Change Key

Board

NO

Chapter 4

Page 54: Acer X241W Service Guide

2. Missing Color

Missing Color

Check VGA or

DVI Cable

Yes

Change Cable

NO

Check

R4,R8,R10

Change R4,R8,R10,U7

NO

Yes

Check CN5

LVDS Signal

NO Change U7 or CN5 Cable or Panel

Yes

Check OSD

R/G/B Gain

NO Adjustment R/G/B Color

Change Panel

Yes

Page 55: Acer X241W Service Guide

3. Always show “NO SIGNEL”

“NO SIGNEL”

Check VGA or

DVI Cable

Yes

Change Cable

NO

VGA Check R4,R8,R10,R20,

R21

Change VGA Cable or R4, R8,R10,R20, R21 or U7

NO

DVI Check U7 Pin

109,110,112,113,117, 118,120,121

Change DVI Cable or U7

Yes

Change U7

NO

Yes

Page 56: Acer X241W Service Guide

- 56 -

Chapter 5 Connector Information

Phone jack stereo

PIN1. AC power cord : CEE22 typed connector PIN2. Audio cable PIN3. Audio : Line-in receptacle

Video signal connector 15P Mini D-Sub connector x 1

PIN Signal

1 Red

2 Green

3 Blue

4 No Pin

5 Ground

6 Ground Red

7 Ground Green

8 Ground Blue

9 +5 V for DDC

10 Ground

11 Ground

12 SDA (DDC Data)

13 H – Sync

14 V – Sync

15 SCL (DDC Clock)

16 17

Page 57: Acer X241W Service Guide

- 57 -

Proprietary connecting of DVI box

The PIN assignment of the 24 pin DVI-D connector / cable is as follows:

PIN Signal

1 TMDS data2-

2 TMDS data2+

3 TMDS data2 shield

4 NC

5 NC

6 DDC clock

7 DDC data

8 Not connected

9 TMDS data1-

10 TMDS data1+

11 TMDS data1 shield

12 NC

13 NC

14 +5V

15 Ground (return for +5 V and H/V sync)

16 Hot plug detect

17 TMDS data0-

18 TMDS data0+

19 TMDS data0 shield

20 NC

21 NC

22 TMDS clock shield

23 TMDS clock+

24 TMDS clock-

Page 58: Acer X241W Service Guide

- 58 -

Chapter 6 FRU (Field Replaceable Unit) LIST

This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of AL1511. 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

available on your regional web or channel(http://aicsl.acer.com.tw/spl/). For whatever reasons a part

number change is made, it will not be noted in the printed Service Guide. For ACER-AUTHORIZED

CERVICE 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 local FRU list provided by your regional Acer

office to order FRU parts 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 best to dispose it, or follow the rules set by your regional Acer office on how to return it.

Page 59: Acer X241W Service Guide

EXPLODED VIEW

Page 60: Acer X241W Service Guide

PART LIST OF EXPLODED VIEW ITEM PART NUMBER PART DESCRIPTION NUIT ITEM PART NUMBER PART DESCRIPTION NUIT

1 21L0TBMB006 L0TB M/B ASSY(GM5861)GP 1 22 FBWDTB06015 PANEL HOOK WDTB GP 2

2 AS05B560004 ADP/INV,EAIP-102AFB,90~264V REV1A GP 1 23 MF30100B008 SCREW F3.0*10.0-B BLACK GP 4

3 23L7TBBB001 L7TB BUTTON/B ASSY GP 1 24 EBWDTB01013 INVERTOR SUPORT WDTB GP 1

4 EAWDTB01012 LCD BEZEL WDTB GP 1 25 FCWDTB03017 POWER MYLAR WDTB GP 1

5 EBL9TB01017 FUNCTION BUTTON L9TB GP 1 26 DDL0TBBU001 CABLE MB-BUTTON(10P-8P,290MM)L0TB GP 1

6 FAWDTB01012 POB SHIELDING WDTB GP 1 27 DN0QT390031 SPEAK ASSY L0T FG-QT390D 2W*2 1

7 FCL0TB01013 MYLA SHIELD82*154.7 L0TB GP1 1 28 DD0M7TIV004 CABLE ASSY M7T INV-MB(7P/7P,REV1A)GP 1

8 FCLOTB05019 SCALAR MYLAR L0TB GP 1 29 DD0W0ELC011 CABLE LVDS(30P,200MM,LINKTEC AU)W0E GP 1

9 FBWDTB01013 LCD BKT-L WDTB GP 1 30 EAL0TB03014 STAND L0TB GP 1

10 FCWDTB01014 BKT-L MYLAR WDTB GP 1 31 EBL9TB02013 HINGE COVER L9TB GP 1

11 FBWDTB03016 BKT-L PLATE WDTB GP 2 32 FAWDTB02019 HINGE ASSY WDTB GP 1

12 FBWDTB02010 LCD BKT-R WDTB GP 1 33 MF40080IBJ1 SCREW F4.0*8-I(NI)GP 4

13 EBL70023013 WIRE MOUNTS L70L-E GP 1 34 EAWDTB03015 STANDARD BASE WDTB GP 1

14 FCWDTB02011 INVERTOR MYLAR WDTB GP 1 35 GAL7TA01016 RUBBER FOOT L7TA GP 9

15 FCM7T004014 AL FOIL M7T GP 4 36 FBWDTB04012 STANDARD BASE PLATE WDTB GP 1

16 MM30040IBJ9 SCREW M3.0*4.0-I(NI) GP 14 37 MF30070FBJ6 SCREW F3.0*7-F(NI)GO 12

17 MF30060TJB2 SCREW F3.0*6.0-T(MC) GP 10 38 MF40160PJ22 SCREW M4.0*16-P(BLACK NI)GP 2

18 MBLI1004018 IO NUT LI1 GP 4 39 MM4.100B244 SCREW M4.0*10-B BLACK (NYLDK)GP 4

19 MM40080BBW1 SCREW M4.0*8.0-B(NI,WASHER)GP 1 40 HCWDTB01014 RATING LABEL-EN WDTB GP 1

20 MM40060BBJ5 SCREW M4.0*6.0-B(NI)GP 4 41 JXWDTB01014 LCD FILM-EN WDTB GP 1

21 MF25080PJB8 SCREW F2.5*8.0-P GP 4 42 AAM240M2006 LCD 24'LTM240M2-L02 FOR ACER CON GP 1

Page 61: Acer X241W Service Guide

- 61-

Part list Above picture show the description of the following component

Item Picture Description Part No

1

back cover 25WDTBLC001

2

bezel 34WDTBLB004

3

base 38WDTBBS006

4

stand 37WDTBSU007

5

screw MM40080BBW1

Page 62: Acer X241W Service Guide

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

Title

Size Document Number Rev

Date: Sheet of

L0TB

02. CONTENTS

2 7Friday, November 24, 2006

C3ASCHEMATIC1

Title

Size Document Number Rev

Date: Sheet of

L0TB

02. CONTENTS

2 7Friday, November 24, 2006

C3ASCHEMATIC1

Title

Size Document Number Rev

Date: Sheet

of

L0TB

02. CONTENTS

2 7Friday, November 24, 2006

C3ASCHEMATIC1

5

SCHEMATIC Name

7

04. FLI5961

REVISION HISTORY

2

Approval

WUXGA/UXGA LCD Controller Board Design Genesis 5861 RD1

Date

Date

CONTENTS

1

Comments

06.POWER/KEYPAD

03. GRAPHIC INPUT

02. CONTENTS

A

Author

Position

01. Cover PageXXXXX

05.SDRAM /AMP/OUTPUT

Initial Release

Signature

07.History

6

2005/11/2

3

Ver

4

SHEET

T

PROJECT : WDTD

T

PROJECT : WDTD

SCHEMATIC DIAGRAM

Chapter 7

Chapter 7

Page 63: Acer X241W Service Guide

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

HS

DSCL_DVI

SCL_VGA

VS

RED_IN

DSDA_DVI

GREEN_IN

VS_VGA

SCL_DVI

DDCD_5V

HS_VGA

BLUE_IN

HDP

SDA_VGA

SDA_DVI

VS

HS

SCL_VGASDA_VGA

DSDA_DVI

ASCL_DVIDSCL_DVI

ASDA_DVI

DDCD_5V

DDCD_5V

ASDA_DVIASCL_DVI

RED_IN

DVI_cable_detect

VGA_cable_detect

DVI_cable_detect

VGA_cable_detect

BLUE_IN

GREEN_IN

SDA_DVISCL_DVI

DSCL_DVIASDA_DVIDSDA_DVIASCL_DVI

SCL_DVISDA_DVI

RX2+

RX1+RX1-

RX2-

RX0-RX0+

GREEN1+

SOGMCSS1

BLUE1+

RED1+

BLUE2+

RED2+

SOGMCSS2

GREEN2+

HSYNC2

VSYNC2

VSYNC1

HSYNC1

RXC+RXC-

DDC_SCL_VGADDC_SDA_VGA

EDID_SEL

Cable_detect

DDC_SCL_0DDC_SDA_0

DDC_SCL_DVIDDC_SDA_DVI

HDP

GPIO16_EDID_A

GPIO14_EDID_DA

GPIO15_EDID_D

DDCD_5V

AGND

AGND

GND

AGND

AGND

VGA_+5V

+3.3_AVDD

AGND

+3.3_AVDD

AGND

GND

GNDGND

AGND

GND

DVI_+5V

GND

AGND

GND

GND

+3.3_AVDD

GND

GND

GND

GND

GND

GND

GND

VGA_+5V

GND

GND

+5V

GND

DVI_+5V+5V

GND

GND

GND

GND

GND

GND

AGND AGNDAGND

AGND

AGND

GND

GND

GND GNDGND

GNDGND

+3.3_AVDD

GNDGND

+3.3_DVDD

+3.3_DVDD

AGNDAGND

AGND AGND AGND

AGND AGND AGND AGND AGND GND_AUD GND_PWR

AGND

Title

Size Document Number Rev

Date: Sheet of

L0TB

04. Graphic Input

3 7Friday, November 24, 2006

C3ASCHEMATIC1

Title

Size Document Number Rev

Date: Sheet of

L0TB

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3 7Friday, November 24, 2006

C3ASCHEMATIC1

Title

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3 7Friday, November 24, 2006

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DNP

OPTIONAL

DNP

1

BAT54C

Componenttop view

2

3

3

2

Componenttop view

BAT54C

1

Condition

Cable Detection

1.60V

LBADC_IN2

DVI Only1.98V2.37V3.29V

VGA & DVIVGA Only

No cable

ZD5V6

2

3

Componenttop view

1

DAN217

2

3

Componenttop view

1

NC

Modify DDC 11/2

Modify for EMI 11/08

R59

10K

R59

10K

D15

DAN217K/NC

D15

DAN217K/NC

12

3

R68 100RR68 100R

R52 0R R52 0R

ZD4TZMC5V6/NCZD4TZMC5V6/NC

13

R70

20R 1%

R70

20R 1%

R56 47R 1%R56 47R 1%

R222 100RR222 100R

C6

0.1uF

C6

0.1uF

ZD2TZMC5V6/NCZD2TZMC5V6/NC

13

C3633pF/NC

C3633pF/NC

R51 47R 1%R51 47R 1%

R30 10R 1%R30 10R 1%

C13

100pF

C13

100pF

R18 100RR18 100R

R212 100RR212 100R

R38

10K

R38

10K

R10 0R R10 0R

R58

10K

R58

10K

C42

0.1uF

C42

0.1uF

C41 0.1uFC41 0.1uF

C22

0.1uF

C22

0.1uF

PAD5

EMI-PAD

PAD5

EMI-PAD

R21

100R 1%

R21

100R 1%

R214 100RR214 100R

D13

DAN217K/NC

D13

DAN217K/NC

12

3

D10

DAN217K/NC

D10

DAN217K/NC

12

3

R43 47R 1%R43 47R 1%

R40

10K/

NC

R40

10K/

NC

C3733pF/NC

C3733pF/NC

R69 100RR69 100R

C8 0.1uFC8 0.1uF

R32100K/NCR32100K/NC

C38

0.1uF

C38

0.1uF

C5 0.1uFC5 0.1uF

R39

10K/

NC

R39

10K/

NC

C170

22pF/NC

C170

22pF/NC

R44 0R/NCR44 0R/NC

C4433pF/NCC4433pF/NC

R4 0R R4 0R

U3

74HCT4053/NC

U3

74HCT4053/NC

X0 12X1 13

Y0 2Y1 1

Z0 5Z1 3

INH 6A 11B 10C 9

X14Y15

Z4

VC

C16

GND8

VEE7

R13 100RR13 100R

D16

DAN217K/NC

D16

DAN217K/NC

12

3

PAD6

EMI-PAD

PAD6

EMI-PAD

R66

20R 1%

R66

20R 1%

C24

0.1uF

C24

0.1uF

R41 100R/NCR41 100R/NC

C32 0.1uFC32 0.1uF

C7 0.1uFC7 0.1uF

C1833pFC1833pF

C23

0.1uF

C23

0.1uF

R55 8K2R55 8K2

R34 10R 1%R34 10R 1%

R1775R 1%/NCR1775R 1%/NC

PAD7

EMI-PAD

PAD7

EMI-PAD

C172

22pF/NC

C172

22pF/NC

C12

100pF

C12

100pF

R215 100R/NCR215 100R/NC

C4533pFC4533pF

R64 100RR64 100R

C3

75R 1%

C3

75R 1%

C30

0.1uF

C30

0.1uF

C3533pF/NC

C3533pF/NC

R5375R 1%R5375R 1%

D14

DAN217K/NC

D14

DAN217K/NC

12

3

PAD1

EMI-PAD

PAD1

EMI-PAD

R46 100R/NCR46 100R/NC

C200

0.1uF/NC

C200

0.1uF/NC

R5

10K

R5

10K

R42 100R/NCR42 100R/NC

C39

0.1uF

C39

0.1uF

U18

SN74LVC14A/NC

U18

SN74LVC14A/NC

GND 7VCC 14

6A 136Y 125A 115Y 10

1A11Y22A32Y4

3Y6 3A5

4Y84A9

D7

DAN217K/NC

D7

DAN217K/NC

12

3

R25 100R/NCR25 100R/NC

C2

75R 1%

C2

75R 1%

R60 4K7R60 4K7

R33 10KR33 10K

D3

DAN217K/NC

D3

DAN217K/NC

12

3

C4733pFC4733pF

R631MR631M

C29

0.1uF

C29

0.1uF

R275R 1%/NCR275R 1%/NC

R35 10R 1%R35 10R 1%

U4

24AA02/NC

U4

24AA02/NCGND4

VCC 8A01A12A23 WP 7

SCL 6SDA 5

R65 100RR65 100R

R6175R 1%R6175R 1%

R8 0R R8 0R

R14 0RR14 0R

C40

0.1uF

C40

0.1uF

C31 0.1uFC31 0.1uF

R4575R 1%R4575R 1%

C1633pFC1633pF

C34

0.1uF

C34

0.1uF

C9

0.1uF

C9

0.1uF

C1733pF/NCC1733pF/NC

C11

0.1uF

C11

0.1uF

PAD2

EMI-PAD

PAD2

EMI-PAD

C4633pF/NCC4633pF/NC

R67 0RR67 0R

R48 100R/NCR48 100R/NC

1 23

D1BAT54C

1 23

D1BAT54C

C1533pF/NCC1533pF/NC

C25

0.1uF

C25

0.1uF

D6

DAN217K/NC

D6

DAN217K/NC

12

3

R543K2R543K2

R28 10R 1%R28 10R 1%

U5

24AA02

U5

24AA02GND4

VCC 8A01A12A23 WP 7

SCL 6SDA 5

D4

DAN217K/NC

D4

DAN217K/NC

12

3

C21

100pF

C21

100pF

D8

DAN217K/NC

D8

DAN217K/NC

12

3

C43

22pF/NC

C43

22pF/NC

CN1

DB15 HD

CN1

DB15 HD

16

27

38

49

5

11

12

13

14

1510

1617

R27 100R/NCR27 100R/NC

R47 47RR47 47R

R49 0R R49 0R

R1175R 1%/NCR1175R 1%/NC

TPROJECT : WDTD

TPROJECT : WDTD

C10

0.1uF

C10

0.1uF

PAD3

EMI-PAD

PAD3

EMI-PAD

C191

22pF/NC

C191

22pF/NC

ZD5TZMC5V6/NC

ZD5TZMC5V6/NC

13

R12 100RR12 100R

R3 47RR3 47R

R9 47R 1%R9 47R 1%

CN2

DVI-I

CN2

DVI-I

RX2- 1RX2+ 2GND 3RX4- 4RX4+ 5SCL 6SDA 7

VS 8

RX1- 9RX1+ 10GND 11RX3- 12RX3+ 13

5V 14GND 15

HP 16

RX0- 17RX0+ 18GND 19RX5- 20RX5+ 21GND 22

RXC+ 23RXC- 24

26

25

RED C1GRN C2BLU C3HS C4

GND C5

R71 0RR71 0R

D2

DAN217K/NC

D2

DAN217K/NC

12

3

U1

24AA02

U1

24AA02GND4

VCC 8A01A12A23 WP 7

SCL 6SDA 5

C26

0.1uF/NC

C26

0.1uF/NC

R36 10R 1%R36 10R 1%

C20

100pF

C20

100pF

C4

75R 1%

C4

75R 1%

R62 0RR62 0R

D12

DAN217K/NC

D12

DAN217K/NC

12

3

PAD4

EMI-PAD

PAD4

EMI-PAD

R26 10R 1%R26 10R 1%

R20100R 1%R20100R 1%

R7

10K

R7

10K

1 23

D5BAT54C

1 23

D5BAT54C

ZD3TZMC5V6/NC

ZD3TZMC5V6/NC

13

R29 10R 1%R29 10R 1%

D9

DAN217K/NC

D9

DAN217K/NC

12

3

R1 47R 1%R1 47R 1%

C33 0.1uFC33 0.1uF

ZD6TZMC5V6/NCZD6TZMC5V6/NC

13

C27

0.1uF

C27

0.1uF

C28

0.1uF

C28

0.1uF

ZD1TZMC5V6/NC

ZD1TZMC5V6/NC

13

R50 0R R50 0R

R57

10K

R57

10K

R310R/NCR310R/NC

R16 100RR16 100R

R213 100R/NCR213 100R/NC

R24

10K/NC

R24

10K/NC

R234 100RR234 100R

R6

10K

R6

10K

C1 0.1uFC1 0.1uF

R23

10K/NC

R23

10K/NC

D11

DAN217K/NC

D11

DAN217K/NC

12

3

R37 10R 1%R37 10R 1%

R235 100R/NCR235 100R/NC

R15 47R 1%R15 47R 1%

C190.1uF/NCC190.1uF/NC

Page 64: Acer X241W Service Guide

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

M_A15

M_B8

DQ_A_4

M_A2

PWM0/BOOT5

DQ_A_7

DQ_A_15

M_ADD4

DQ_A_3

DQ_A_12

PWM1/BOOT4/VOL

SPI_DO/BOOT2

DQ_A_14

DQ_A_9

DQ_A_13

GPIO_9/PWM3/BOOT7

M_B2

M_B4

M_B0

DQ_A_2

A2

A9

M_ADD5

A10

M_B1

M_A1

A5

RAS#

M_A2

GPIO_8/PWM2/BOOT6

M_B3

M_A4

M_A12

RAS#

M_A1

A1

DQ_A_0

M_A7

UART_DO/BOOT3

M_B7

M_B11

DQ_B_4

DQ_B_8

DQ_B_6

DQ_B_1DQ_B_0

DQ_B_3

DQ_B_12

DQ_B_7

DQ_B_5

DQ_B_2

DQ_B_11DQ_B_10

DQ_A_1

DQ_A_6DQ_A_5

DQ_B_14DQ_B_13

DQ_B_15

DQ_B_9

A0

A3A4

A6

A8A7

DQ_A_10DQ_A_11

DQ_A_8

DQ_B_[0..15]

DQ_A_[0..15]

A[0..10]

LV_O[0..9]

LV_E[0..9]

LV_E3

M_B12

M_ADD3

M_A15

GPIO_9/PWM3/BOOT7

PWM0/BOOT5

M_B10

M_B0

M_A8

M_A11

LV_E6

M6

M_ADD1

M_A9

M_ADD8M_ADD7

GPIO30/LEFT/LED_G

LV_O8

LV_E7

M_B14M_B15

M_ADD2

LV_O4

M_A13

LV_E9

M4

M_B13

M_A5

M8

M7

GPIO_8/PWM2/BOOT6

LV_E2LV_E1

LV_E5

PPWR

M_A11

GPIO26/POWER

TCLK

LV_O2

PBIAS

M_B7

M_ADD0

M_ADD6

M_A12

M_A6

M_ADD2

M_A8

M_ADD5

M_ADD10

GPIO_3/LED_R

SPI_DO/BOOT2

GPIO27/DOWN

XTAL

M_ADD4M9

M5

M_ADD0

M_ADD6

SPI_CLK/BOOT1

LV_O9

M_B11

M_ADD8

SPI_CLK/BOOT1

M_ADD9

PWM1/BOOT4/VOL

SPI_CSn/BOOT0

GPIO29/RIGHT

LV_O3

LV_O6

LV_E0

M_A3

SPI_CSn/BOOT0

GPIO24/MENU

LV_O1

M_B9

M1

GPIO25/SEL

LV_O0

LV_O5

M_B1

M_ADD10

M_A10

LV_O7

M_A10

M_A14

LV_E4

M3

M_B6

M_ADD1

M_ADD9

M10

EDID_SEL

M_ADD3

SPI_DI

GPIO28/UP

LV_E8

M2

M_ADD7

M_A9

M_A13M_A14

M_B6

M_A0

M_B3

M_B4M_B5

M_B2

M_A4

GPIO_3/LED_R

RESETn

MUTESTBY

STBY

HDP

MPWR

MPWR

GPIO31/KEYPAD

SPI_DO/BOOT2SPI_CLK/BOOT1

SPI_CSn/BOOT0SPI_DI

GPIO5/FLASH_WP

GPIO_4/LED_G

GPIO_4/LED_G

GPIO5/FLASH_WP

M_B5

M_B10

M_B8M_B15M_B14

M_B12

M_A3

M_A0M_A7M_A6M_A5

M_B9

M_B13

LBADC1

UART_DI

LBADC3

UART_D0_IN

UART_DO/BOOT3

UART_SEL

UART_DIDDC_SCL_VGA

UART_D0_IN

UART_SEL

DDC_SDA_VGA

MUTE

EDID_SEL

M4

M3

M10

M2

M1

M9

M5

M7

M8

M6

DQMMCLK

Cable_detect

RX0-

RED2+

RX1+

BLUE2+

BLUE1+

SOGMCSS2

RX2+

WE#

HSYNC2

RX0+

VSYNC2

RAS#

RED1+

RXC+RXC-

RX2-

CAS#

SOGMCSS1

GREEN2+

GREEN1+

BA

RX1-

DDC_SDA_VGA

DDC_SCL_DVI

DDC_SCL_VGA

DDC_SDA_DVI

HSYNC1VSYNC1

PWM0/BOOT5

PPWR

EDID_SEL

PBIAS

DQ_A_[0..15]

DQ_B_[0..15]

A[0..10]

LV_O[0..9]

LV_E[0..9]

GPIO24/MENU

LBADC1

GPIO4/LED_BLUEGPIO3/LED_ORANGE

DDC_SDA_0DDC_SCL_0

PWM1

MUTESTBY

HDP

MPWR

GPIO25/SELGPIO26/POWER

GPIO27/DOWNGPIO28/UP

GPIO29/RIGHTGPIO30/LEFT/LED_G

GPIO31/KEYPAD

GPIO17_PANCURGPIO16_EDID_AGPIO15_EDID_DGPIO14_EDID_DA

+3.3_DVDD

GND

+3.3_AVDD

GND

+1.8_DVDD

GND

GND

3.3V_AVDD

PLLGND

GND

+3.3_ADCV

GND

+3.3_DVDD+1.8V_AVDD

+5V

+3.3_AVDD GND

+5V

+3.3_RVDD

GND

GND

GND

+3.3_RVDD

+3.3_ADCV +3.3_AVDD

GNDGND

3.3V_AVDD

3.3V_AVDD

AGND GND

+3.3_DVDD

GND

GND

GND

+3.3_DVDD

GND

+3.3_DVDD

GND

GND

GNDGNDGND

GND

+5V

AGND

GND

+3.3_DVDD

GND

Title

Size Document Number Rev

Date: Sheet of

L0TB

05. FLI5961

4 7Friday, November 24, 2006

C3ASCHEMATIC1

Title

Size Document Number Rev

Date: Sheet of

L0TB

05. FLI5961

4 7Friday, November 24, 2006

C3ASCHEMATIC1

Title

Size Document Number Rev

Date: Sheet of

L0TB

05. FLI5961

4 7Friday, November 24, 2006

C3ASCHEMATIC1

OCM 20 bitADD mode

StandardSPI i/f

PWM1

Ext OSC

Test A

Hi

U_DO

Lo

LoHi

In ckt debugon DDC_CH2

Hi

Test B

GPIO8

Normal

Atmel DataFlash 1/f

Lo

OCM 24 bitADD mode

S_DO

Lo

In ckt debugon DDC_CH1

S_CSnS_CLK

Int OSC

Debug

Hi

Lo

Hi

Lo

GPIO9Int ROM selectsTCLK 20MHz

Hi

Int ROM selectsTCLK 24MHzLo

Int ROM selectsTCLK 19.661MHzHi

BOOTSTRAPLo Int ROM selects

TCLK 14.318MHz

HiPWM0

HiLo

gProbe

Connect SDA to UART_DO, SCL to UART_DI 10/14/2005

Modify I2C 5/3V switch 11/2

2

Componenttop view

BAT54C

1

ADD 4053 For UART 11/23/2005

HDCP KEY 03/10/2006

R117 0RR117 0R

R25

12K

7/N

CR

251

2K7/

NC

R886K

R886K

R2470R R2470R

R10

310

KR

103

10K

R22

70R

R22

70R

C20

80.

1uF/

6C

208

0.1u

F/6

R239100RR239100R

R96 85R 1%R96 85R 1%

C83

0.1uF

C83

0.1uF

C63

0.1uF

C63

0.1uF

C940.1uFC940.1uF

U6

74HCT4053

U6

74HCT4053

X0 12X1 13

Y0 2Y1 1

Z0 5Z1 3

INH 6A 11B 10C 9

X14Y15

Z4

VC

C16

GND8

VEE7

C75

0.1uF

C75

0.1uF

R80 0R/NCR80 0R/NC

C10401.uFC10401.uF

R10

110

KR

101

10K

C100

0.01uF

C100

0.01uF

C740.1uFC740.1uF

R84 0RR84 0R

C950.1uFC950.1uF

R9213.5KR9213.5K

R240100RR240100R

RN6 33RB8PRN6 33RB8P

1234 5

678

R118 0RR118 0RSP2SP2

R2430R/NCR2430R/NC

C101 0.1uFC101 0.1uF

R22

10R

R22

10R

C67

47uF/10V

C67

47uF/10V

C58

0.1uF

C58

0.1uF

R2420RR2420R

FB3 L1206FB3 L1206

C86

0.1uF

C86

0.1uF

C102 0.1uFC102 0.1uF

RN3 33RB8PRN3 33RB8P

1234 5

678

R12110KR12110K

R2440R/NCR2440R/NC

C76

0.1uF

C76

0.1uF

C53

0.1uF

C53

0.1uF

R10

010

K/N

CR

100

10K/

NC

R22

60R

R22

60R

R22

92.

7KR

229

2.7K

R83 0R/NCR83 0R/NC

R119 0RR119 0R

R86 0RR86 0R

C930.1uFC930.1uF

RN1 33RB8PRN1 33RB8P

1234 5

678

R25

22K

7/N

CR

252

2K7/

NC

RN10 33RB8PRN10 33RB8P

1234 5

678

FB1 L1206FB1 L1206

R2460R R2460R

C910.1uFC910.1uF

R72 0R/NCR72 0R/NC

R108 10K/NCR108 10K/NC

C59

0.1uF

C59

0.1uF

C88

22uF/10V

C88

22uF/10V

C82

0.1uF

C82

0.1uF

C50

0.1uF

C50

0.1uF

C87

0.1uF

C87

0.1uF

R1230R/NC

R1230R/NCU17

24LC32-SN/NCSOIC8

U17

24LC32-SN/NCSOIC8

A0 1A1 2A2 3

VSS 4SI5 SCK6 WP7 VCC8

R81

10K

R81

10K

R97 10KR97 10K

C71

0.1uF

C71

0.1uF

R10410K/NC

R10410K/NC

C183

100pF

C183

100pF

C990.1uFC990.1uF

C80

47uF/10V

C80

47uF/10V

R11110K/NC

R11110K/NC

R1260R/NC

R1260R/NC

R85 0R/NCR85 0R/NC

R98 85R 1%R98 85R 1%

R87 0R/NCR87 0R/NC

RN9 33RB8PRN9 33RB8P

1234 5

678

FB4 L1206FB4 L1206

R73 0RR73 0R

R107 10KR107 10K

C78

0.1uF

C78

0.1uF

RN7 33RB8PRN7 33RB8P

1234 5

678

C52

0.1uF

C52

0.1uF

R128

10K

R128

10K

C84

0.1uF

C84

0.1uF

C68

0.1uF

C68

0.1uF

C8922uF/10VC8922uF/10V

C185

100pF

C185

100pF

R11410K

R11410K

RN2 33RB8PRN2 33RB8P

1234 5

678

C60

0.1uF

C60

0.1uF

C980.1uFC980.1uF

R238

10K

R238

10K

C51

0.1uF

C51

0.1uF

R89 0RR89 0R

C62

0.1uF

C62

0.1uF

R109 10KR109 10K

CN3

AMP 640456-4

CN3

AMP 640456-4

1234

R115 0RR115 0R

R2480R/NC R2480R/NC

C81

47uF/10V

C81

47uF/10V

R75 0RR75 0R

U7

GM5861

U7

GM5861

DQ15_A 8

DQ6_A 1DQ5_A 2DQ4_A 3DQ3_A 4DQ2_A 5DQ1_A 6DQ0_A 7

DQ14_A 9DQ13_A 10DQ12_A 11DQ11_A 12DQ10_A 13DQ9_A 14DQ8_A 15

CR

VS

S16

RV

DD

_3.3

17

WE# 18CAS# 19RAS# 20BA 21MCLK 22

A9 23

CR

VS

S24

RV

DD

_3.3

25

A8 26A7 27A6 28A5 29A4 30A3 31A2 32A1 33A0 34A10 35

RV

DD

_3.3

36

CR

VS

S37

DQ7_B 38DQ6_B 39DQ5_B 40DQ4_B 41DQ3_B 42DQ2_B 43DQ1_B 44DQ0_B 45

DQ15_B 46DQ14_B 47DQ13_B 48DQ12_B 49DQ11_B 50DQ10_B 51DQ9_B 52DQ8_B 53

RV

DD

_3.3

54

CV

DD

_1.8

55

CR

VS

S56

DQM 57

PPWR 58PBIAS 59

AV

DD

_LV

_3.3

60

AV

SS

_LV

61

AV

DD

_OU

T_LV

_3.3

62

CH3P_LV_E/R0 63CH3N_LV_E/R1 64CLKP_LV_E/R2 65CLKN_LV_E/R3 66CH2P_LV_E/R4 67CH2N_LV_E/R5 68CH1P_LV_E/R6 69CH1N_LV_E/R7 70CH0P_LV_E/G0 71CH0N_LV_E/G1 72

AV

SS

_OU

T_LV

73

AV

DD

_OU

T_LV

_3.3

74

CH3P_LV_O/G2 75CH3N_LV_O/G3 76CLKP_LV_O/G4 77CLKN_LV_O/G5 78CH2P_LV_O/G6 79CH2N_LV_O/G7 80CH1P_LV_O/B0 81CH1N_LV_O/B1 82CH0P_LV_O/B2 83CH0N_LV_O/B3 84

AV

SS

_OU

T_LV

85

AV

DD

_OU

T_LV

_3.3

86

GPIO_10/B4 87GPIO_11/B5 88GPIO_12/B6 89GPIO_13/B7 90

CR

VS

S91

CV

DD

_1.8

92

RV

DD

_3.3

93

GPIO_14/DCLK 94GPIO_15/DEN 95GPIO_16/DHS 96GPIO_17/DVS 97

GPIO_18/SCL_0(2W_Mst) 98GPIO_19/SDA_0(2W_Mst) 99GPIO_20/SCL_1(2W_Mst) 100GPIO_21/SDA_1(2W_Mst) 101

CV

DD

_1.8

102

CR

VS

S10

3

SCAN_EN 104

VS

SA

_DV

I10

5

REXT106

VDD_DVI_1.8107

VS

SA

_DV

I10

8

RX2+109RX2-110

VDDA_DVI_3.3111

RX1+112RX1-113

VS

SA

_DV

I11

4

VDD_DVI_1.8115

VS

SA

_DV

I11

6

RX0+117RX0-118

VDDA_DVI_3.3119

RXC+120RXC-121

VS

S_D

VI

122

VDD_DVI_1.8123

DDC_SCL_CH2124DDC_SDA_CH2125

CR

VS

S12

6

RV

DD

_3.3

127

UART_DI130UART_DO/BOOT[3]131

HSYNC2132VSYNC2133

CV

DD

_1.8

134

CR

VS

S13

5

HSYNC1136VSYNC1137

VS

SA

_AD

C13

8

BLUE2+139

VDDA_ADC_3.3140

SOG_MCSS2141GREEN2+142

VS

SA

_AD

C14

3

RED2+144

VS

SA

_AD

C14

5

BLUE-146GREEN-147RED-148

VS

SA

_AD

C14

9

BLUE1+150

VDDA_ADC_3.3151

SOG_MCSS1152GREEN1+153

VDDA_ADC_3.3154

RED1+155

VS

SA

_AD

C15

6

GN

D1_

AD

C15

7

VDD1_ADC_1.8158

VBUFC_RPLL 159

VDD_RPLL_1.8160

VS

S_R

PLL

161

XTAL162TCLK163

AVDD_RPLL_3.3164

RESETn165

LBA

DC

_RTN

/GN

D16

6

LBADC_IN3167LBADC_IN2168LBADC_IN1169

LBA

DC

_VD

D_3

.317

0

JTAG_BS_EN171

GPIO_22/INT1 172

CR

VS

S17

3

CV

DD

_1.8

174

GPIO_23/INT0 175

GPIO_24/VD[0]176GPIO_25/VD[1]177GPIO_26/VD[2]178GPIO_27/VD[3]179GPIO_28/VD[4]180GPIO_29/VD[5]181GPIO_30/VD[6]182GPIO_31/VD[7]183VCLK184

RV

DD

_3.3

185

CR

VS

S18

6

SPI_CSn/BOOT[0]187SPI_CLK/BOOT[1]188SPI_DI189SPI_DO/BOOT[2]190

GPIO_0/DDC_SCL_0191GPIO_1/DDC_SDA_0192

GPIO_2 193

GPIO_3/JTAG_RESET194

CV

DD

_1.8

195

CR

VS

S19

6

GPIO_4/JTAG_TDO197GPIO_5/JTAG_TDI198GPIO_6/JTAG_CLK199GPIO_7/JTAG_MODE200

PWM0/BOOT[5] 201PWM1/BOOT[4] 202GPIO_8/PWM2/BOOT[6] 203GPIO_9/PWM3/BOOT[7] 204

CR

VS

S20

5

CV

DD

_1.8

206

RV

DD

_3.3

207

DQ7_A 208

DDC_SCL_CH1128DDC_SDA_CH1129

RN4 33RB8PRN4 33RB8P

1234 5

678

R91 0RR91 0R

R99 85R 1%R99 85R 1%

R24

52K

7/N

CR

245

2K7/

NC

C90

0.1uF

C90

0.1uF

U8

PM25LV040

U8

PM25LV040

CE#1SO2WP#3VSS4 SI 5SCK 6HOLD# 7VCC 8

C70

0.1uF

C70

0.1uF

R95 10KR95 10K

R22

84K

7R

228

4K7

RN11 33RB8PRN11 33RB8P

1234 5

678

C55

0.1uF

C55

0.1uF

FB5 L1206FB5 L1206

C65

22uF/10V

C65

22uF/10V

R74 0R/NCR74 0R/NC

R90 0R/NCR90 0R/NC

C77

0.1uF

C77

0.1uF

X1

14.318MHz

X1

14.318MHz

R77 0RR77 0R

C69

0.1uF

C69

0.1uF C730.1uFC730.1uF

FB29 L1206FB29 L1206

R2490R/NC R2490R/NC

FB2 L1206FB2 L1206

C57

0.1uF

C57

0.1uF

R11310K/NC

R11310K/NC

R94 0RR94 0R

C56

0.1uF

C56

0.1uF

C85

0.1uF

C85

0.1uF

C1890.1uFC1890.1uF

RN8 33RB8PRN8 33RB8P

1234 5

678

R110 250R 1%R110 250R 1%

TPROJECT : WDTD

TPROJECT : WDTD

C66

47uF/10V

C66

47uF/10V

FB6 L1206FB6 L1206

C920.1uFC920.1uF

R76 0R/NCR76 0R/NC

R105 10KR105 10K

SP1SP1

C96

22pF

C96

22pF

RN5 33RB8PRN5 33RB8P

1234 5

678

C72

0.1uF

C72

0.1uF

R79 0RR79 0R

C64

0.1uF

C64

0.1uF

C1050.1uFC1050.1uF

R241100KR241100K

R93 0R/NCR93 0R/NC

R116 0RR116 0R

C61

0.1uF

C61

0.1uF

R10

210

KR

102

10K

R106 10KR106 10K

C79

22uF/10V

C79

22uF/10V

C97

22pF

C97

22pFQ152N7002EQ152N7002E3

1

2

R78 0R/NCR78 0R/NC

R23

610

KR

236

10K

R82 0RR82 0R

R216 0R/NCR216 0R/NC

C480.1uFC480.1uF

C54

0.1uF

C54

0.1uF

R125 0R/NCR125 0R/NC

C4947uF/10VC4947uF/10V

R12010KR12010K

R11210K

R11210K

C103 0.1uFC103 0.1uF

Page 65: Acer X241W Service Guide

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

DQ_A_13

DQ_B_14DQ_A_1

A2

DQ_B_12

CKE

A6A7

DQ_B_8

A10A7

DQ_A_5

WE#

DQ_A_4

DQ_A_15 DQ_B_0

A8

DQ_B_7DQ_A_6

A3

A1

A10

DQ_B_13

A[0..10]

A8A9

DQ_B_10

CAS#

A5

LV_E[0..9]

DQ_B_4

A4A3

CKECS#

A4A2

RAS#

DQ_A_9

WE#

DQ_B_5

DQ_B_3

A0

A9

RAS#

DQ_A_11

DQ_B_[0..15]

A5

LV_O[0..9]

DQ_A_3 DQ_A_12

DQ_B_11

DQ_A_7

CAS#

A1

DQ_B_6

BA

A0

DQ_A_8

DQ_A_[0..15]

DQ_B_15

DQ_A_10

DQ_A_2

DQ_A_0

DQ_B_9

CS#

DQ_A_14

A6

DQ_B_2

DQ_B_1

BA

TXE3+ LV_E9

TXO2-LV_O4

Panel_Power

TXE1-LV_E2

TXOC-LV_O6

TXE2-LV_E4

TXE0+ LV_E1

TXO1+ LV_O3

TXO3-LV_O8

TXEC-LV_E6

TXE1+ LV_E3

TXO2+ LV_O5

TXE3-LV_E8

TXE2+ LV_E5

TXE0-LV_E0

TXOC+ LV_O7

TXO0-LV_O0

TXEC+ LV_E7

TXO3+ LV_O9

TXO0+ LV_O1TXO1-LV_O2

PWM1

LIN

LIN

SPKLO+

SPKLO+

RIN

RIN

SPKRO+

SPKLO-

left_in

SPKRO-

SPKLO-

SPKRO+SPKRO-

MUTE

MUTE

STBY

DQ_B_[0..15]

DQM

A[0..10]

WE#CAS#RAS#

MCLK

BA

LV_E[0..9]

LV_O[0..9]

DQ_A_[0..15]

PWM1

STBY

MUTE

+3.3_MEM

GND

GND

GND

+3.3_MEM+3.3_MEM_Q+3.3_MEM

+3.3_MEM_Q

PNL_PWR

GND

GND

GND

GND

+3.3_DVDD+3.3_DVDD

GND_AUD

GND_AUDGND_AUD

GND_AUD

GND_AUD

GND_AUD

GND_AUD

+12V_A

GND_AUD GND_AUD

+12V_A +12V_A

+12V_A

GND_AUD

GND_AUD

GND_AUD

GND_AUD

+12V_A

GND_AUD

+12V_A

GND_AUD

+12V+12V_A

GND_AUD GND

GND_AUD

+3.3_DVDD

GND

GND

GND+3.3_MEM_Q

+3.3_MEM

+3.3_SDRAM

Title

Size Document Number Rev

Date: Sheet of

L0TB

06. SDRAM/AMP/OUTPUT

5 7Friday, November 24, 2006

C3BSCHEMATIC1

Title

Size Document Number Rev

Date: Sheet of

L0TB

06. SDRAM/AMP/OUTPUT

5 7Friday, November 24, 2006

C3BSCHEMATIC1

Title

Size Document Number Rev

Date: Sheet of

L0TB

06. SDRAM/AMP/OUTPUT

5 7Friday, November 24, 2006

C3BSCHEMATIC1

Alternate make:K4S161622D-TC/L55, 163MHz, Samsung

6K8/NC

1

3904

Componenttop view

3

2 1

SI2301

Componenttop view

2

3

09/23 FIX

C1510.01uFC1510.01uF

R162 0R/NCR162 0R/NC

C11547uF/10VC11547uF/10V

U10

HY57V161610D / MT48LC1M16A1TG S

IC50TSOPIIU10

HY57V161610D / MT48LC1M16A1TG S

IC50TSOPII

VDD1DQ02DQ13VSSQ4DQ25DQ36VDDQ7DQ48DQ59VSSQ10DQ611DQ712VDDQ13LDQM14/WE15/CAS16/RAS17/CS18BA19A1020A021A122A223A324VDD25 VSS 26A4 27A5 28A6 29A7 30A8 31A9 32NC 33CKE 34CLK 35UDQM 36NC 37VDDQ 38DQ8 39DQ9 40VSSQ 41DQ10 42DQ11 43VDDQ 44DQ12 45DQ13 46VSSQ 47DQ14 48DQ15 49VSS 50

R145 33RR145 33R

C149 1uF_XC149 1uF_X

R166 120KR166 120K

C141 1uF_XC141 1uF_X

U9

HY57V161610D / MT48LC1M16A1TG S

IC50TSOPIIU9

HY57V161610D / MT48LC1M16A1TG S

IC50TSOPII

VDD1DQ02DQ13VSSQ4DQ25DQ36VDDQ7DQ48DQ59VSSQ10DQ611DQ712VDDQ13LDQM14/WE15/CAS16/RAS17/CS18BA19A1020A021A122A223A324VDD25 VSS 26A4 27A5 28A6 29A7 30A8 31A9 32NC 33CKE 34CLK 35UDQM 36NC 37VDDQ 38DQ8 39DQ9 40VSSQ 41DQ10 42DQ11 43VDDQ 44DQ12 45DQ13 46VSSQ 47DQ14 48DQ15 49VSS 50

C1420.1uFC1420.1uF

C1540.1uFC1540.1uF

C120

0.1uF

C120

0.1uF

R217 0RR217 0R

C123

0.1uF

C123

0.1uF

C12

61n

FC

126

1nF

C15

81n

FC

158

1nF

CN5

1841-30P

CN5

1841-30P

1 23 45 67 89 1011 1213 1415 1617 1819 2021 2223 2425 2627 2829 30

C1350.01uFC1350.01uF

FB14L1206FB14L1206

R132150K

R132150K

R15210K/NC

R15210K/NC

R169 4K7/NCR169 4K7/NC

C106

47uF/10V

C106

47uF/10V

C119

0.1uF

C119

0.1uF

C1290.1uFC1290.1uF

R134 150KR134 150K

C140 1uF_XC140 1uF_X

C14322uF/25VC14322uF/25V

R13

627

KR

136

27K

R218 0R/NCR218 0R/NC

C13

222

0pF/

NC

C13

222

0pF/

NC

R130 33R/NCR130 33R/NC

R13310K/NCR13310K/NC

C121

0.1uF

C121

0.1uF

FB7 L1206FB7 L1206

C109

0.1uF

C109

0.1uF

R151 0RR151 0R

R167 0RR167 0R

FB13L1206FB13L1206

C13

122

0pF/

NC

C13

122

0pF/

NC

C145 0.1uFC145 0.1uF

C13022uF/25VC13022uF/25V

C139 1uF_XC139 1uF_X

U11

TPA3003D2

U11

TPA3003D2

SD1

RINN2

RINP3

V2P54

LINP5

LINN6

AVDDREF7

VREF8

AGND9

AGND10

VOLUME11

REFGND12

BS

LN13

PV

CC

L14

PV

CC

L15

LOU

TN16

LOU

TN17

PG

ND

L18

PG

ND

L19

LOU

TP20

LOU

TP21

PV

CC

L22

PV

CC

L23

BS

LP24

VCLAMPL 25

AGND 26

COSC 28

ROSC 27

AVDD 29

FADE 30

NC 31

NC 32

AVCC 33

MUTE 34

NC 35

VCLAMPR 36

BS

RP

37

PV

CC

R38

PV

CC

R39

RO

UTP

40

RO

UTP

41

PG

ND

R42

PG

ND

R43

RO

UTN

44

RO

UTN

45

PV

CC

R46

PV

CC

R47

BS

RN

48

C1550.1uFC1550.1uF

R1630R/NCR1630R/NC

R131 4K7/NCR131 4K7/NC

FB9 L1206FB9 L1206

C110

0.1uF

C110

0.1uF

FB8 L1206FB8 L1206

FB11L1206

FB11L1206

C116

0.1uF

C116

0.1uF

R15010K/NCR15010K/NC

FB10L1206

FB10L1206

Q43904/NC

Q43904/NC

B

EC

C15

71n

FC

157

1nF

C1360.01uFC1360.01uF

CN4

ZD005D100

CN4

ZD005D10023451

R1640R/NC

R1640R/NC

C12722uF/25V

C12722uF/25V

C114

0.1uF

C114

0.1uF

Q33904/NC

Q33904/NC

B

EC

C107

0.1uF

C107

0.1uF

R12910K/NCR12910K/NC

C147100uF/25V

C147100uF/25V

C13

3 220p

FC

133 22

0pF

C12

51n

FC

125

1nF

C1500.1uFC1500.1uF

R1532K2/NCR1532K2/NC

C138 1uF_XC138 1uF_X

C137 1uF_XC137 1uF_X

C1280.1uFC1280.1uF

FB15 L1206FB15 L1206

FB16 L1206FB16 L1206

C118

0.1uF

C118

0.1uF

CN6

4501-04-04P-R

CN6

4501-04-04P-R

1234

R1222KR1222K

C1520.01uFC1520.01uF

R168 100KR168 100K

C15622uF/25VC15622uF/25V

C1480.1uFC1480.1uF

R165 10K/NCR165 10K/NC

C117

0.1uF

C117

0.1uF

R13

527

KR

135

27K

C11347uF/10VC11347uF/10V

C13

4 220p

FC

134 22

0pF

C108

0.1uF

C108

0.1uF

C144 1uF_XC144 1uF_X

R124 2KR124 2K

FB12 L1206FB12 L1206

C122

0.1uF

C122

0.1uF

C146 220pFC146 220pF

C15322uF/25V

C15322uF/25V

TPROJECT : WDTD

TPROJECT : WDTD

Page 66: Acer X241W Service Guide

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

ADJ

GPIO25/SELGPIO26/POWERGPIO27/DOWN

GPIO24/MENU

GPIO28/UP

LBADC1

GPIO3/LED_ORANGE

GPIO4/LED_BLUE

GPIO30/KEYPAD

LEFT/LED_GGPIO29/RIGHT

ON/OFF

PPWR

PWM0/BOOT5

LBADC1

GPIO24/MENUGPIO25/SELGPIO26/POWERGPIO27/DOWNGPIO28/UPGPIO29/RIGHT

GPIO4/LED_BLUE

GPIO3/LED_ORANGE

GPIO31/KEYPAD

GPIO17_PANCUR

PBIAS

+3.3_AVDD+3.3_DVDD

+1.8_DVDD +1.8V_AVDD

GNDGNDGND

GND

+5V

+18V

GND GND GND GND

GND

GND GND

GND

GND

GND

+5V

PNL_PWR

GND

+3.3_DVDD

GND

+5V

GNDGND

GND

GND

AGND GND GND_PWR

GND

GND_AUDGND_PWR GND_PWR GND_AUD

12V

GND

GND

+5V

+12V

GND_PWR GND_PWRGND_PWR

GND_PWR

GNDGND

GND

+3.3_DVDD

+3.3_DVDD

+3.3_SDRAM

GND

GND

GND GND

GND

+5V

+5V

GND

+12V+18V

GND

GND GND GND

GNDGND

+12V

Title

Size Document Number Rev

Date: Sheet of

L0TB

07. Power/Keypad

6 7Friday, November 24, 2006

C3ASCHEMATIC1

Title

Size Document Number Rev

Date: Sheet of

L0TB

07. Power/Keypad

6 7Friday, November 24, 2006

C3ASCHEMATIC1

Title

Size Document Number Rev

Date: Sheet of

L0TB

07. Power/Keypad

6 7Friday, November 24, 2006

C3ASCHEMATIC1

1 3

2

TO263

Componenttop view

Componenttop view

3904

3

1 221

Componenttop view

3906

3

09/23 ADD

Change 5V to 3.3V

exchange for ESD 11/2

Mofidy for discharge circuit 11/2

Add 5V for avoiding lack current 11/2

ADD 12V to 18V 10/14/2005

FB32 L1206FB32 L1206

R1990R/NCR1990R/NC

C18

10.

1uF

C18

10.

1uF

R189 100RR189 100R

C169

0.1uF

C169

0.1uF

C1650.1uFC1650.1uF

R219200R 1%

R219200R 1%

C1940.01uFC1940.01uF

C163

22uF/10V/NC

C163

22uF/10V/NC

R225

150/1206

R225

150/1206

R204147R 1%

R204147R 1%

FB21 L1206FB21 L1206

C16

633

0uF/

16V

C16

633

0uF/

16V

R172 4K7R172 4K7

R192 100RR192 100R

U12

AIC1084/TO263

U12

AIC1084/TO263ADJ/GND1

VOUT 2VIN3

Vout 4

Q143904/NC

Q143904/NC

B

EC

R231 4K7/6/NCR231 4K7/6/NC

R2231K/1%

R2231K/1%

1

H1 MTH276D126

1

H1 MTH276D1262345 6

789

R18

04K

7R

180

4K7

C17

40.

1uF

C17

40.

1uF

CN7

HEADER-2X4/S D2.0

CN7

HEADER-2X4/S D2.0

1 23 45 67 8

FB26 L1206FB26 L1206

C17

70.

1uF

C17

70.

1uF

C17

60.

1uF

C17

60.

1uF

R220330R 1%

R220330R 1%

R194330R 1%

R194330R 1%

R18

34K

7R

183

4K7

Q53904Q53904

B

EC

C1840.1uFC1840.1uF

R2074K7/NCR2074K7/NC

C164

0.1uF/NC

C164

0.1uF/NC

+C203

330uF/25V

+C203

330uF/25V

1

H2 MTH276D126

1

H2 MTH276D1262345 6

789

C195

330pF/5%

C195

330pF/5%

R205

4K7

R205

4K7

+ C198

100uF/25V

+ C198

100uF/25V

Q11SI9435Q11SI9435

234 5

76

81

C1620.01uFC1620.01uF

+ C199

100uF/25V

+ C199

100uF/25V

Q93906Q93906

C18

00.

1uF

C18

00.

1uF

R203330R 1%

R203330R 1%

FB27 L1206/NCFB27 L1206/NC

R187 100RR187 100R

R198100R/NCR198100R/NC

R193 100RR193 100R

1

H3 MTH276D126

1

H3 MTH276D1262345 6

789

D19

SSM54PT

D19

SSM54PT

C A

C1920.1uFC1920.1uF

R191 100RR191 100R

Q16

MMST3906/NC

Q16

MMST3906/NC

C2070.1uF /6

C2070.1uF /6

R233 4K7/NCR233 4K7/NC

+ C201

100uF/25V

+ C201

100uF/25V

R17

92K

2R

179

2K2

C17

50.

1uF

C17

50.

1uF

TPROJECT : WDTD

TPROJECT : WDTD

C1730.1uFC1730.1uF

U15

AIC1563

U15

AIC1563

SC 1

SE 2

TC 3

GND 4FB5

VCC6

IPK7

DRI8

R201 4K7R201 4K7

D181N4001D181N4001

C2062200pF/6

C2062200pF/6

R237

390K/6

R237

390K/6

R2060R/NCR2060R/NC

R18

24K

7R

182

4K7

R2082KR2082K

Q12SI9435/NCQ12SI9435/NC

234 5

76

81

C1710.1uFC1710.1uF

L9

200UH

L9

200UH

1 2

R1701KR1701K

C1680.01uFC1680.01uF

R2111K/NCR2111K/NC

FB23 L1206FB23 L1206

+ C197

47uF/25V

+ C197

47uF/25V

FB28L1206FB28L1206

FB30L1206/NC

FB30L1206/NC

C17

90.

1uF

C17

90.

1uF

1

H6 MTH276D126

1

H6 MTH276D1262345 6

789

R188 100RR188 100R

1

H4 MTH276D126

1

H4 MTH276D1262345 6

789

R2104K7R2104K7

R232 0/6R232 0/6

R22413.7K/1%

R22413.7K/1%

C1610.1uFC1610.1uF

R200 4K7/NCR200 4K7/NC

FB20 L1206FB20 L1206

FB25 L1206FB25 L1206

R250

4K7/6/NC

R250

4K7/6/NC

R190 100RR190 100R

C1880.1uF/NCC1880.1uF/NC

R186200R 1%

R186200R 1%

C16

033

0uF/

16V

C16

033

0uF/

16V

R17

84K

7R

178

4K7

R173 1KR173 1K

R202 4K7R202 4K7Q103906Q103906

R18

14K

7R

181

4K7

+ C204

330uF/25V

+ C204

330uF/25V

C1670.1uFC1670.1uF

R1970RR1970R

D171N4001D171N4001

U13

AIC1084/TO263

U13

AIC1084/TO263ADJ/GND1

VOUT 2VIN3Vout 4

C1871uFC1871uF

C190

0.1uF

C190

0.1uF

FB17 L1206FB17 L1206

R196 100RR196 100R

FB19 L1206FB19 L1206

FB31 L1206FB31 L1206

R209100R/NCR209100R/NC

+C

205 10

0u/2

5V+

C20

5 100u

/25V

U14

AIC1084/TO263

U14

AIC1084/TO263ADJ/GND1

VOUT 2VIN3Vout 4

C17

80.

1uF

C17

80.

1uF

R185 0R/NCR185 0R/NC

+ C202

47uF/25V

+ C202

47uF/25V

R171 100R171 100

Q133904Q133904

B

EC

1

H5 MTH276D126

1

H5 MTH276D1262345 6

789

R195 100RR195 100R

CN8

4501-10-10P-R

CN8

4501-10-10P-R

123456789

10

+ C196

100uF/25V

+ C196

100uF/25V

R18

44K

7R

184

4K7

FB24 L1206FB24 L1206

C1590.1uFC1590.1uF

FB22 L1206/NCFB22 L1206/NC

C1860.1uFC1860.1uF

C18

20.

1uF

C18

20.

1uF

Q83906/NCQ83906/NC

Page 67: Acer X241W Service Guide

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

MENU_O

SEL_OPWR_ORIGHT_OLEFT_OAMBER_OGREEN_O

Title

Size Document Number Rev

Date: Sheet of

L7TB / L9TB / L0TB / WDTB Key Board A2A

Key Board

PROJECT NAME:

L7TB / L9TB /L0TB / WDTB

A

2 8Monday, October 31, 2005

Title

Size Document Number Rev

Date: Sheet of

L7TB / L9TB / L0TB / WDTB Key Board A2A

Key Board

PROJECT NAME:

L7TB / L9TB /L0TB / WDTB

A

2 8Monday, October 31, 2005

Title

Size Document Number Rev

Date: Sheet of

L7TB / L9TB / L0TB / WDTB Key Board A2A

Key Board

PROJECT NAME:

L7TB / L9TB /L0TB / WDTB

A

2 8Monday, October 31, 2005

POWER

MENU

AUTO

RIGHT

LEFT

AMBER

GREEN

SW1 TOUCH SWITCH 4PSW1 TOUCH SWITCH 4P

12

3

LD1 LED DualLD1 LED Dual

SW5 TOUCH SWITCH 4PSW5 TOUCH SWITCH 4P

12345678

CN8

JST 8Pin PH2.0mm H

CN8

JST 8Pin PH2.0mm H

12

3

LD2 LED DualLD2 LED Dual

SW4 TOUCH SWITCH 4PSW4 TOUCH SWITCH 4P

SW3 TOUCH SWITCH 4PSW3 TOUCH SWITCH 4P

SW2 TOUCH SWITCH 4PSW2 TOUCH SWITCH 4P

Page 68: Acer X241W Service Guide

1 3

No. 數QU:

版 日 期 設 計 承 認REV DATE DSGN APV

5 6

處 理‧TREATMENT 備 考‧REMARK

A

B

C

D

日期‧DATE

/ /

第三角法THIRD ANGLE PROJECTION

頁‧PAGE

1/ 2

圖號‧DWG.No.

3DA01306X

單 位UNIT

mm

親番‧IDX CD

306X比 例SCALE

/

SCHEMATIC DIAGRAMXAD306LR

名 稱TITLE型 號MODEL

材 質‧MATERIAL

12/26/'05

12/26/'05

03/02/'06

日 期DATE

日 期DATE日 期DATE

檢圖‧CHECKED

承認‧APPVD

日 期DATE日 期03/02/'06

設計‧DESIGN Felix Liu製圖‧DRAWING Sherry Chen

廈門TDK有限公司 TDK XIAMEN CO.,LTD

4

名稱‧NAME

Steven Wang

圖號‧DWG.No.

承認‧APPVD James Lu DATE

2

? 容‧DESCRIPTION

D

0

0 1

A

B

C

E

3DA01306X

F1

R1

R2 C5

Q2

Q1

CR1

R3 R4

Q3

C22

GND

Vadj

ON/OFF

VINHV+

HV-C1

CN3

CN2

CN1

VIN

ON/OFF

CN4

CN5

HV+

HV-

HV+

HV-

HV+

HV-

1 2 3 4 5 6 7 8 9 10

1112151617181920 1314

CTMR OVP ENA SST VDDA GNDA REF RT1 FB CMP

PDR_CNDR_DDIM LPWMPGND LCTCT RTNDR_B PDR_A

OZ964S IC1

C6

R6R7

WJ1

R8

C7 C8 R16

C9

C10

C11

C12

R18

R19

R20

R5

C13

R13

R14R12

R9

F2

C3

R21

Vadj

CR2 CR3R35 R36

C24

C25

R31 R32 R33 R34

C26 C27 C28

R39

R40

CR9

R37

R38

CR8

9

7

1

5

T3

9

7

1

5

T1

9

7

1

5

T2

R50

R51

CR12

9

7

1

5

T4

R52

R53

CR13

CR4 CR5R48 R49

C43

C44

C37 C38 C39

R61

R62

CR17

R58

R59

CR18

9

7

1

5

T5

9

7

1

5

T6

9

7

1

5

T7

R57

R60

CR19

9

7

1

5

T8

R69

R70

CR21

FE

R44

R45

R41

R42

R72

R71

R66

R65

R64

R63

R68

R67

R56

R55

R54

R43

C23

1 2 3 4

5678Q4

1 2 3 4

5678Q5

C2

C4

1 2 3 4

5678Q6

1 2 3 4

5678Q7

C30

C31

A

B

D

C

B

A

CN2-1

CN2-2

CN3-1

CN3-2

CN4-1

CN4-2

CN5-1

CN5-2

C36 R10

WJ3

C32

WJ2

C33

C34

C35

C41

C42

C45

C46

C47

E F

A

B

C

AB

D

C48WJ4

R11

R17 CR34Q8

R15

R22

G

R23

G

D

S

Q9

CR35

R25

1

2

3

4 5

6

7

8V+

V-

1

2

IC2

R27 R28

CR36

R26R24 C15C14

G R46

R29

R47 R73C16 C17 C18

C19R74 C21R76 C49R78 C51R80

G

G

G

G

C20R75 C29R77 C50R79

C52

R81

G

G

G

G

H

G

GH

G

G

G

G

G

G

G

G

R83

R82

R84

R85

R89

R87

R86

R88

R90

R30

CR37

CR23

CR22

CR24

CR28

CR26

CR27

CR29

CR25

Q10

B

A

C

D

E

F

G

H

1

4

1

4

1

4

1

4

1

2

3

4

5

6

7

CR6

CR7

CR10

CR11

CR30

CR31

CR32

CR33

CR14

CR15

CR16

CR20

Page 69: Acer X241W Service Guide

1 3

No. 數QU:

版 日 期 設 計 承 認REV DATE DSGN APV

D

0

0 1

A

B

C

E

2

? 容‧DESCRIPTION 廈門TDK有限公司 TDK XIAMEN CO.,LTD

4

名稱‧NAME圖號‧DWG.No.

承認‧APPVD DATE

設計‧DESIGN Felix Liu製圖‧DRAWING Sherry Chen檢圖‧CHECKED

承認‧APPVD

日 期DATE日 期

日 期DATE日 期DATE

日 期DATE

型 號MODEL

材 質‧MATERIAL

12/26/'05

12/26/'05

mm

親番‧IDX CD

306X比 例SCALE

/

SCHEMATIC DIAGRAMXAD306LR

名 稱TITLE

日期‧DATE

/ /

第三角法THIRD ANGLE PROJECTION

頁‧PAGE

2/ 2

圖號‧DWG.No.

3DA01306X

單 位UNIT

5 6

處 理‧TREATMENT 備 考‧REMARK

A

B

C

D

3DA01306X

CN6

CN7

HV+

HV-

HV+

HV-

F101

C101

CR101 CR102R105 R106

C108 C109

C110 C111 C112

R109

R111

CR105

R107

R110

CR106

9

7

1

5

T103

9

7

1

5

T101

9

7

1

5

T102

R108

R117

CR107

9

7

1

5

T104

R118

R119

CR110

EF

VIN R115

R116

R112

R113

103

R114

R120

R121

R122

1 2 3 4

5678Q105

1 2 3 4

5678Q106

C105

C106

A B

C

D

CN6-1

CN6-2

CN7-1

CN7-2

C113

C114

C115

C116

VIN

A B

C

D

EF

G

G

G

G

C100R100 C102R101 C103R102 C104R103

H

G

G

G

G

H

R104

R123

R124

R125

CR113

CR111

CR112

CR114

BA

CD

EF

G

H

1

4

1

4

CR100

CR103

CR104

CR115

CR108

CR109

Page 70: Acer X241W Service Guide

Chapter 8 Power Board Current set Information Power Board AS08B360411

P/N Model Name AS08B360411AS08B360411 FSP112-3F01(T43) 90~240V NO Jump