Acer Computer Monitor B243W User Manual

Acer B243W  
Service Guide  
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Copyright  
Copyright © 2008 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  
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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 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.  
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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.  
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Table Of Contents  
Chapter 1  
Monitor Features  
…………………………………………  
7
Introduction  
………………………………………  
………………………………………  
………………………………………  
………………………………………  
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………………………………………  
………………………………………  
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………………………………………  
………………………………………  
………………………………………  
7
8
Electrical Requirements  
LCD Monitor General Specification  
LCD Panel Specification  
Support Timing  
9
10  
13  
14  
15  
16  
18  
19  
21  
Monitor Block Diagram  
Main Board Diagram  
Software Flow chart  
Main Board Layout  
Installation  
Attaching/Removing the base  
Chapter 2  
Operating Instructions  
………………………………………  
22  
External Controls  
………………………………………  
………………………………………  
………………………………………  
………………………………………  
………………………………………  
22  
22  
23  
24  
27  
Front Panel Controls  
eColor Management (OSD)  
How to Adjust a Setting  
LOGO  
Chapter 3  
Machine Disassembly  
………………………………………  
28  
Chapter 4  
Chapter 5  
Troubleshooting  
………………………………………  
………………………………………  
32  
38  
Connector Information  
Chapter 6  
Chapter 7  
FRU (Field Replacement Unit) List  
………………………………………  
40  
Exploded Diagram  
………………………………………  
40  
Schematic Diagram  
………………………………………  
45  
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Chapter 1  
Monitor Features  
Introduction  
Scope  
This specification defines the requirements for the 24” MICROPROCESSOR based Multi-mode supported high  
resolution color LCD monitor. This monitor can be directly connected to general 15-pin D-sub VGA connector and  
24-pin DVI connector, also supports VESA DPMS power management and plug & play function.  
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 B243W  
Panel  
LTM240CT01 801(A01)  
Signal Interface  
Sync Type  
D-Sub 15-pin/ DVI 24-pin  
Separate / Compatible  
Color Temp User Adjust  
DDC  
Support  
DDC2B  
No  
Speaker  
Headphone Jack  
Microphone Jack  
USB Hub  
Yes  
No  
Yes  
Tilt / Swivel  
Yes / Yes  
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Electrical Requirements  
Standard Test Conditions  
All tests shall be performed under the following conditions, unless otherwise specified.  
Ambient light  
Dark room (< 1 cd/m2)  
Viewing distance  
Warm up time  
35-50cm  
30 minutes  
Analog Input signal  
Control temperature  
Brightness control  
700 mVss  
6500° K  
Set to Factory preset value (cut off raster)  
Set to The value under user mode, which allows that the brightest  
two of 32 linear distributed gray-scales (0700mv) can be  
distinguished.  
User contrast control  
Picture position and size  
Viewing angle  
Factory preset value  
90°+/-20 ° H and 90°+/-10° V  
230V± 5, 50±3Hz  
AC Supply voltage  
Ambient temperature  
Humidity  
20+5  
65% ± 20%  
Display mode  
1920x1200, 60 Hz, all white  
Set to “User” mode  
e-color mode  
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  
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LCD Monitor General Specification  
Driving system  
TFT Color LCD  
Active Display Area  
518.4(H) x 324.0(V)  
Pixel pitch  
LCD Panel  
0.270(H) x 0.270(W)  
1000 : 1  
Contrast Ratio  
Response time  
Luminance of White  
Separate Sync.  
5ms  
400(Typ.) cd/㎡  
H/V TTL  
Input  
H-Frequency  
V-Frequency  
(H)160 (V) 160(Type)  
16.7M  
30kHz – 80kHz  
56-76Hz  
Viewing angle  
Display Colors  
Display mode  
1920 x 1200 @60Hz  
ON Mode  
< 118W  
< 1W  
EPA ENERGY STAR®  
OFF Mode  
Set to factory preset value, which allows that the brightest two of 32 linear distributed  
Contrast control  
Power Source  
gray-scales (0700mv) can be distinguished.  
90 V ~ 240 V50 ± 3Hz, 60 ± 3Hz  
Operating Temp: 0° to 40°C  
Storage Temp: -30° to 65°C  
Operating Humidity: 0% to 90%  
Storage Humidity: 0% to 90%  
Environmental  
Considerations  
Peak surge current  
Power line surge  
< 100 A peak at 230 VAC and cold starting&25& DC Output at Full-load  
No advance effects (no loss of information or defect) with a maximum of 1 half-wave  
missing per second  
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LCD Panel Specification  
LTM240CT01 is a color active matrix liquid crystal display (LCD) that uses amorphous silicon TFT (Thin Film  
Transistor) as switching components. This model is composed of a TFT LCD panel, a driver circuit and a back light  
unit. The resolution of a 24.0” is 1920 x 1200 and this model can display up to 16.7 millions colors.  
General Specifications  
Mechanical Information  
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Electrical Characteristics  
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Optical Specifications  
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Support Timing  
VESA MODES  
Horizontal  
Vertical  
Nominal  
Nominal  
Pixel  
Nominal  
Sync  
Sync  
Mode  
VGA  
Resolution  
Total  
Frequency  
+/- 0.5KHz  
Freq.  
Polarity  
Polarity  
Clock  
+/- 1 Hz  
(MHz)  
25.175  
31.500  
31.500  
36.000  
40.000  
50.000  
49.500  
65.000  
75.000  
78.4  
640x480@60Hz  
640x480@72Hz  
640x480@75Hz  
800x600@56Hz  
800x600@60Hz  
800x600@72Hz  
800x600@75Hz  
1024x768@60Hz  
1024x768@70Hz  
1024x768@72Hz  
1024x768@75Hz  
1152x864@75Hz  
1280x1024@60Hz  
1280x1024@70Hz  
1280x1024@72Hz  
1280x1024@75Hz  
1280x960@60Hz  
1440x900@60Hz  
1680x1050@60Hz  
1920*1200@60HZ  
1600x1200@60Hz  
800 x 525  
832 x 520  
840 x 500  
1024 x 625  
1056 x 628  
1040 x 666  
1056x625  
1344x806  
1328x806  
1304x798  
1312x800  
1600X900  
1688x1066  
1688x1066  
1688x1066  
1688x1066  
1800x1000  
1904x934  
2240x1089  
2080*1235  
2160x1250  
31.469  
37.861  
37.500  
35.156  
37.879  
48.077  
46.875  
48.363  
56.476  
57.7  
N
N
N
N/P  
P
59.940  
72.809  
75.00  
56.250  
60.317  
72.188  
75.000  
60.004  
70.069  
72  
N
N
N
N/P  
P
SVGA  
P
P
P
P
N
N
P
N
N
P
XGA  
60.023  
67.5  
P
75.029  
75  
P
78.750  
108.000  
108.000  
124.9  
P
P
63.981  
74.4  
P
60.020  
70  
P
P
P
SXGA  
77.9  
P
72  
P
134.6  
79.976  
60  
P
75.025  
60  
P
135.000  
108  
P
P
55.93  
65.29  
74.038  
75  
P
60  
P
106.5  
WSXGA  
WUXGA  
UXGA  
N
P
59.95  
59.95  
60  
P
146.25  
154.00  
162  
N
P
P
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Monitor Block Diagram  
The LCD MONITOR will contain a main board, an inverter board, an adapter board, a key board and a USB 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 Drive  
CCFL Backlight  
Inverter Board  
RS232 Connector  
For white balance  
Adapter Board  
Main Board  
adjustment in factory  
mode  
AC input  
Key Board  
USB Board  
Video Signal, DDC  
HOST Computer  
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Main Board Diagram  
Crystal  
LCD Interface  
(CN703)  
24MHZ/30PF/49US  
(X402)  
MCU  
MTV416GMV  
(U407)  
Scalar IC MST9200HA-LF-165  
(Include ADC, OSD)  
(U403)  
Crystal 14.318MHz  
(X401)  
EPR_SDA  
EPR_SCL  
H sync  
V sync  
RGB  
Digital  
Video  
Signal  
Key Board  
Control  
EEPROM  
M24C16  
(U408)  
(CN405)  
DVI  
FRAME  
MEMORY  
(U404)  
D-Sub  
Connector  
(CN401)  
Connector  
(CN402)  
DB15_SDA,  
DB15_SCL  
EEPROM  
M24C02  
(U401)  
EEPROM  
M24C02  
(U402)  
15  
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Software Flow Chart  
1
2
4
5
Y
3
N
N
N
Y
6
N
7
8
Y
Y
9
N
10  
11  
13  
Y
N
N
12  
Y
Y
N
14  
15  
16  
Y
17  
N
19  
18  
Y
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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?  
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Main Board Layout  
Symbol  
Description  
D-SUB 15PIN  
Symbol  
U403  
U701  
U702  
U404  
U405  
U401  
U408  
X401  
Description  
CN402  
CN401  
CN703  
CN701  
CN405  
U407  
IC MST9200HA-LF-165 PQFP-208  
IC AIC1084-33PMTR-R AIC  
DVI 24PIN CONN F  
WAFER 30P 2.0MM DIP DUAL ROW  
WAFER 14P RIGHT ANGLE PITCH  
WAFER 6P RIGHT ANGLE PITCH 2.0  
MTV416GMV  
IC AIC1084-33PMTR-R AIC  
IC EM636165TS-5G 16M TSOPII-50 ETRON  
IC EM636165TS-5G 16M TSOPII-50 ETRON  
M24C02-WMN6TP  
U402  
M24C02-WMN6TP  
M24C16-WMN6TP  
X402  
24MHZ/30PF/49US  
XAT01431AFI1H-3OHX AT-49 14.31818MHZ  
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Installation  
To install the monitor on your host system, please follow the steps below:  
Steps  
1.Connect the video cable  
A: Make sure both the monitor and computer are switched off.  
B: Connect the VGA video cable to the computer.  
C: Connect the digital cable (only for dual-input models).  
(1) Make sure both the monitor and computer are switched off.  
(2) Connect one end of the 24-pin DVI cable to the back of the monitor and the other end to the computer's port.  
2.Connect the power cord  
Connect the power cord to the monitor, then to a properly grounded AC outlet.  
3.Turn on the monitor and computer  
Turn on the monitor first, then the computer. This sequence is very important.  
4.If the monitor does not function properly, please refer to the troubleshooting section to diagnose the problem.  
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Attaching/Removing The Base  
Install: Align the base with the stand and push the base towards the top of the monitor, and then rotate the base  
clockwise. Tighten the screw clockwise.  
Remove: Reverse the steps to remove the base.  
Screen Position Adjustment  
In order to optimize the best viewing position, you can adjust the height/tilt/swivel/pivot of the monitor.  
Height Adjustment  
After pressing the top of the monitor, push the lock button towards right, then you can adjust the height of the  
monitor.  
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Tilt  
Please see the illustration below for an example of the tilt range.  
Swivel  
With the built-in pedestal, you can swivel the monitor for the most comfortable viewing angle.  
Monitor Pivot  
Adjust height to the top position before rotation the monitor. Rotate clockwise until the monitor stops at 90°.  
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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.  
External Controls  
Front panel controls  
1 Power LED: Lights up to indicate the power is turned on.  
2 Power Switch: Turn the power on or off.  
3.4 < / > : Press < or > to navigate to the desired function, press Enter to select the function. Press < or > to change  
the settings of the current function.  
5 Menu/Enter: Activate the OSD menu when the OSD is off or activate deactivate the adjustment function when the  
OSD is on.  
6 Auto adjust button/Exit:  
a. When the OSD menu is active, this button will act as the exit key exit OSD menu).  
b. When the OSD menu is inactive, press this button for two seconds to activate the Auto Adjustment function. The  
Auto Adjustment function s used to set the HPos, VPos, Clock and Focus.  
7 Empowering Key/Exit:  
a. When the OSD menu is active, this button will act as the exit key exit OSD menu).  
b. When the OSD menu is inactive, press this button to select scenario mode.  
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eColor Management (OSD)  
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How to Adjust a Setting  
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Adjusting the picture  
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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 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.  
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Chapter 3  
Machine Disassembly  
This chapter contains step-by-step procedures on how to disassemble the monitor for  
maintenance.  
Disassembly Procedure  
1. Remove the hinge assembly as the following indicator. (Fig 1~2)  
Fig 1  
Fig 2  
28  
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2. Remove the back cover, bezel and remove the screws remarked in red in order to remove the main board  
below. (Fig 3~Fig 4)  
Fig 3  
Fig 4  
3. Release the shield inverter and lamp connectors. (Fig 5-7)  
Fig 5  
Fig 6  
Fig 7  
29  
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4. Remove the screws remarked in red and release the connector remarked in blue to remove the USB  
board.(Fig 8)  
Fig 8  
5. Remove the screws to remove the panel. Pay attention to the LVDS cable.(Fig 9-10)  
Fig 9  
Fig 10  
30  
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6. Remove the screws to remove the main board, adapter board and inverter board.( Fig 11)  
Fig 11  
31  
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Chapter 4  
Troubleshooting  
This chapter provides troubleshooting information for the B243W:  
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, U702 Pin2=3.3V,  
U703 Pin1=1.8V  
NG  
OK  
Measure CN701 Pin1=12V?Pin55V?  
Check if X401,X402 oscillate  
waveforms are normal  
NG  
Replace Power section  
OK  
NG  
OK  
Replace X401,X402  
Replace U701,U702,U703  
Replace U403  
32  
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2. No Picture (LED is orange)  
No picture  
NG  
The button if  
under control  
X401 oscillate  
NG  
Replace X401  
waveform is normal  
OK  
OK  
NG  
Check reset circuit of  
U407 is normal  
Check Correspondent  
component  
Measure U701, U702 Pin2=3.3V,  
U703 Pin1=1.8V  
OK  
NG  
Replace U407  
Replace  
U701,U702,  
U703  
OK  
Check HS/VS from  
CN402 is normal  
NG  
Check Correspondent  
component  
OK  
Replace U403  
33  
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3. White screen  
White screen  
NG  
Measure Q707 base  
is low level?  
X402  
waveform is normal  
oscillate  
OK  
NG  
OK  
Replace X402  
Check Q705,Q706,Q707 is  
broken or CN703 solder?  
Check U403/U407  
NG  
NG  
Check Correspondent  
component.  
OK  
Replace U403/U407  
Replace PANEL  
34  
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4. Key Board  
OSD is unstable or not working  
NG  
Is Key Pad Board connecting normally?  
Y
Connect Key Board  
Replace Button Switch  
Replace Key Board  
NG  
Is Button Switch normally?  
Y
NG  
Is Key Pad Board normally?  
Y
Check Main Board  
35  
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5. Adapter/Inverter Board  
No power  
No power  
Check CN902 Pin3~7 = 24 V  
OK  
NG  
Check Interface board  
Check AC line volt 120V or 220V  
NG  
Check F901,NR901,power cable  
OK  
Check the voltage of C914 (+)  
NG  
OK  
Check bridge retified circuit  
Check start voltage for the Pin6 of IC903  
NG  
Repearing the start voltage  
Change IC903,IC951,ZD901,Q903,Q904,PS_ON  
OK  
Check T901,T902,IC901,IC902,Q901,Q902  
NG  
ReplaceT901,T902,IC901,IC902,Q901,Q902  
Check OLP circuit  
OK  
Check D953, IC955,IC954,C964,C965,C966,IC950,IC953,ZD950,Q950  
36  
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W/LED No Backlight  
Check the 24V voltage input  
NG  
NG  
NG  
Check the adapter  
OK  
Check ON/OFF signal  
OK  
Check Interface board  
Check the voltage of IC801 pin2  
Change Q805.Q806 or Q807  
OK  
Check the pin1&15 of IC801 have PWM wave  
NG  
Replace IC801  
OK  
Check Q802,Q804,Q808,Q809  
Drain wave  
NG  
OK  
Replace Q802,Q804,Q808,Q809  
Change PT801~PT812  
Check the output of PT801~PT812  
NG  
OK  
Check connecter & lamp  
37  
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Chapter 5  
Connector Information  
The following figure shows the connector locations on the monitor:  
D-SUB connector  
38  
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DVI Connector  
39  
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Chapter 6  
FRU (Field Replaceable Unit) List  
This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of B243W.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: B243W)  
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Part List  
Above picture show the description of the following component.  
Item  
Picture  
Description  
1
Hinge Assembly  
2
Main Frame  
3
Panel  
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Adapter Board  
4
42  
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5
Inverter Board  
6
Main Board  
7
USB Board  
43  
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8
LVDS Cable  
44  
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Chapter 7  
Schematic Diagram  
Main Board  
POWER INPUT  
+12V  
+3.3V  
CN701  
+3.3V  
4
+12V  
6
1
2
3
4
+12V  
+12V  
+12V  
GND  
REV:C  
FOR SCALER POWER  
+
5
6
+5V  
+5V  
NC C701  
1000uF/16V 0.1uF  
NC C702  
FB701  
120 OHM  
+5V  
U701  
VCPU  
7
+5V  
+5V  
8
9
10  
11  
12  
13  
14  
GND  
GND  
GND  
ON_OFF  
Dimming  
PS_ON  
GND  
3
1
2
1
2
VCPU  
6
VIN  
VOUT  
+5V 3,6  
ADJ  
REV:C  
REV:C  
REV:C  
+3.3AVDD  
+
+
C706  
0.1uF  
AIC1084-33PM  
SOT-263  
C707  
0.1uF  
C704  
22uF 16V  
+5V  
C705  
1000uF/16V  
C703  
1000uF/16V  
PS_ON/OFF BKLT-PWM  
+3.3AVDD  
4
POWER ON  
LOW  
HI  
LOW  
HI  
REV:C  
R701  
POWER SAVING  
POWER OFF  
CONN  
10K 1/10W 5%  
HI  
HI  
Q701  
REV:C  
2N3904S-RTK/PS  
PS_ON/OFF  
6
C727  
0.1uF  
R702  
4K7 1/10W 5%  
+5V  
REV:C  
R703  
10K 1/10W 5%  
R704  
1K 1/10W 5%  
+5V  
+3.3V_SD  
SOT-252  
U702  
R705  
4K7 1/10W 5%  
3
2
+3.3V_SD 4,5  
Vin  
Vo2  
C709  
0.1uF  
BKLT-EN  
6
Q702  
2N3904S-RTK/PS  
REV:C  
C710  
22uF 16V  
+5V  
C712  
0.1uF  
C708  
0.1uF  
AIC1084-33PE  
R706  
1K 1/10W 5%  
REV:C  
R707  
1K 1/10W 5%  
Q703  
2N3904S-RTK/PS  
REV:C  
NC C713  
BKLT-PWM  
4
22uF 16V  
R708  
4K7 1/10W 5%  
+VLCD  
+5V  
+1.8V  
Q704  
AO3401  
L701  
22uH  
+VLCD  
7
+1.8V  
4
+5V  
REV:C  
D701  
R709  
+
C714  
C715  
0.001uF  
REV:C  
SSM54PT22R 1/10W 5%  
Q705  
PANEL_EN  
LOW  
R710  
+5V  
470UF 16V  
R711  
10K 1/10W 5%  
100K 1/10W 5%  
POWER ON  
REV:C  
R712  
100K 1/10W 5%  
U703  
VIN  
C716  
0.001uF  
POWER OFF  
HI  
8
7
6
5
4
3
2
1
FB  
R714  
NC  
AO4403  
PGATE  
N.C  
C718  
0.068uF  
R713  
33K 1/10W 5%  
Q706  
2N3904S-RTK/PS  
C719  
0.001uF  
C720  
0.001uF  
PWGND AGND  
Q707  
2N3904S-RTK/PS  
R716  
6
PANEL_EN  
ADJ  
ISENSE  
Q708  
NC C721  
0.22uF /NC  
15K 1/10W 5%  
R717  
2N3906S-RTK/PS /NC  
4K7 1/10W 5%  
C723  
NC  
LM3485  
R719  
31.6K  
 
1% 1/10W  
+12V  
+
C724  
NC  
FOR USB POWER  
5
4
3
2
1
USB CTRL  
6
USB_CTRL  
CN702  
NC  
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+5V  
REV:C  
+5V  
CN401  
GND  
R401  
10K 1/10W 5%  
+5V  
25  
NC R402  
1
2
3
4
5
6
7
8
RX2-IN  
RX2+IN  
R403  
100R 1/10W 5%  
NC Q402  
2N7002E  
47R 1/10W  
SDA_DVI  
DVI_CONNECT_MCU  
6
RX2-  
RX2+  
GND  
RX4-  
RX4+  
SCL  
SDA  
VS  
REV:C  
NC R404  
DVI_5V  
D401  
UDZS5.6B  
NC R405  
NC Q403  
2N7002E  
4K7 1/10W 5%  
NC R406  
47R 1/10W  
R407  
R411  
0R 1/10W 5%  
DVI_CONNECT_MCU  
DVI_DDC2_SCL  
DVI_DDC2_SDA  
4K7 1/10W 5%  
47R 1/10W  
SCL_DVI  
CABLE  
CONNECTION  
CABLE NOT  
CONNECTION  
R410  
1K 1/10W 5%  
NC R408  
NC R409  
LOW  
HI  
Q401  
6
6
DVI_SCL  
9
RX1-IN  
RX1+IN  
R412  
47R 1/10W  
0R 1/10W 5%  
2N3906S-RTK/PS  
RX1-  
RX1+  
GND  
RX3-  
RX3+  
5V  
REV:C  
10  
11  
12  
13  
14  
15  
16  
10K 1/10W 5%  
HPD_CTRL  
6
DVI_SDA  
REV:C  
D402  
UDZS5.6B  
D403  
UDZS5.6B  
D404  
UDZS5.6B  
+5V  
+5V  
GND  
HP  
RX0+IN  
RX0-IN  
RX1+IN  
RX1-IN  
RX2+IN  
RX2-IN  
R413  
R414  
R415  
R417  
R418  
R420  
10R 1/10W 5%  
10R 1/10W 5%  
10R 1/10W 5%  
10R 1/10W 5%  
10R 1/10W 5%  
10R 1/10W 5%  
RX0P  
RX0N  
RX1P  
RX1N  
RX2P  
RX2N  
4
4
4
4
4
4
17  
18  
19  
20  
21  
22  
23  
24  
RX0-IN  
RX0+IN  
NC R416  
RX0-  
RX0+  
GND  
RX5-  
RX5+  
GND  
RXC+  
RXC-  
NC Q404  
2N7002E  
47R 1/10W  
SDA_DB  
NC R419  
4K7 1/10W 5%  
NC R422  
47R 1/10W  
NC R421  
4K7 1/10W 5%  
R423  
0R 1/10W 5%  
RXC+IN  
RXC-IN  
R424  
R425  
10R 1/10W 5%  
10R 1/10W 5%  
RXCP  
RXCN  
4
4
NC Q405  
2N7002E  
47R 1/10W  
SCL_DB  
26  
NC R426  
NC R427  
0R 1/10W 5%  
6
6
RX_SCL  
GND  
47R 1/10W  
R428  
TX_SDA  
JACK  
D405  
BAV99  
D406  
BAV99  
D407  
BAV99  
D408  
BAV99  
D409  
BAV99  
D410  
BAV99  
D411  
BAV99  
D412  
BAV99  
+5V  
R429  
1K 1/10W 5%  
C401  
0.1uF  
C402  
0.1uF  
C403  
0.1uF  
C404  
0.1uF  
C405  
0.1uF  
C406  
0.1uF  
C407  
0.1uF  
C408  
0.1uF  
ESD  
REV:C  
DVI_5V +5V  
+5V 2,6  
D413  
UDZS5.6B  
D414  
BAV70  
REV:C  
REV:C  
R434  
4K7 1/10W 5%  
R432  
4K7 1/10W 5%  
C409  
R433  
0.22uF  
10K 1/10W 5%  
U401  
1
2
3
4
8
7
6
5
A0  
A1  
A2  
GND  
VCC  
WP  
SCL  
SDA  
SCL_DVI  
SDA_DVI  
R437  
R438  
100R 1/10W 5%  
100R 1/10W 5%  
DVI_DDC2_SCL  
DVI_DDC2_SDA  
REV:C  
M24C02-WMN6TP  
R439  
R440  
100R 1/10W 5%  
100R 1/10W 5%  
HDCP_DATA  
HDCP_CLK  
4
4
DDC_WP  
LOW  
CABLE  
CONNECTION  
CABLE NOT  
CONNECTION  
HI  
R441  
10K 1/10W 5%  
Q406  
2N3904S-RTK/PS  
DDC_WP  
6
REV:C  
C410  
0.1uF  
R442  
10K 1/10W 5%  
PC5V  
+5V  
CN402  
11  
1
6
2
7
3
8
4
9
RED+  
RED-  
GREEN+  
GREEN-  
BLUE+  
BLUE-  
FB401 0R05 1/10W 5%  
R443  
R444  
R445  
R446  
33R 1/10W  
33R 1/10W  
33R 1/10W  
C411 0.047uF  
R+  
G+  
B+  
4
4
4
12  
13  
14  
15  
FB402 0R05 1/10W 5%  
FB403 0R05 1/10W 5%  
C412 0.047uF  
C413 0.047uF  
C414 0.001uF  
D417  
BAV70  
REV:C  
R447  
10K 1/10W 5%  
PC5V  
PC5V  
470R 1/10W 5%  
SOG  
4
R448  
75R 1/10W 5%  
R450  
75R 1/10W 5%  
5
VGA_CON  
10  
C497  
NC  
C498  
NC  
C499  
NC  
REV:C  
R449  
75R 1/10W 5%  
R453  
75R 1/10W 5%  
75R 1/10W 5%  
75R 1/10W 5%  
C415 0.047uF  
C416 0.047uF  
C418 0.047uF  
DB15  
R-  
G-  
B-  
4
4
4
R451  
4K7 1/10W 5%  
R452  
4K7 1/10W 5%  
R454  
R455  
+5V  
C417  
0.22uF  
D418  
BAV99  
D419  
BAV99  
D420  
BAV99  
U402  
1
2
3
4
8
7
6
5
A0  
A1  
A2  
GND  
VCC  
D421  
UDZS5.6B  
WP  
SCL  
SDA  
SCL_DB  
SDA_DB R458  
R456  
100R 1/10W 5%  
100R 1/10W 5%  
R457  
ESD  
10K 1/10W 5%  
M24C02-WMN6TP  
C419  
0.047uF  
C420  
0.047uF  
C421  
0.047uF  
R459  
100R 1/10W 5%  
VGA_CONNECT_MCU  
6
HSI  
FB404  
430 OHM  
430 OHM  
R460  
R461  
1K 1/10W 5%  
1K 1/10W 5%  
REV:C  
HS  
4
REV:C  
REV:C  
D422  
UDZS5.6B  
D423  
UDZS5.6B  
VSI  
FB417  
VS  
4
REV:C  
R462  
R463  
C423  
D424  
UDZS5.6B  
D425  
UDZS5.6B  
2K2 1/10W 5%  
C422  
22pF  
2K2 1/10W 5%  
220pF  
D426  
VGA_CONNECT_MCU  
UDZS5.6B  
CABLE  
LOW  
HI  
CONNECTION  
CABLE NOT  
CONNECTION  
46  
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+3.3AVDD  
+3.3V  
AVDD_PLL  
+3.3AVDD  
AVDD_PLL2  
AVDD_MPLL  
FB405  
FB406  
FB407  
2
+3.3AVDD  
2
+3.3V  
1
2
1
2
1
2
120 OHM  
120 OHM  
120 OHM  
C425  
0.1uF  
C427  
0.1uF  
C424  
22uF 16V  
C426  
22uF 16V  
C428  
22uF 16V  
C429  
0.1uF  
+1.8V  
FB408  
VDDC  
2
+1.8V  
+3.3V_SD  
1
2
VDDM  
FB409  
120 OHM  
C431 C432 C433 C434 C435 C436 C437 C438  
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF  
2,5 +3.3V_SD  
1
2
C430  
22uF 16V  
120 OHM  
C440  
0.1uF  
C442 C443 C444 C445  
0.1uF 0.1uF 0.1uF 0.1uF  
VDDP  
+3.3V  
FB410  
C439  
22uF 16V  
+3.3AVDD  
+3.3AVDD  
AVDD_DVI  
FB411  
AVDD_ADC  
FB412  
1
2
1
2
120 OHM  
1
2
120 OHM  
C447 C448  
0.1uF 0.1uF  
120 OHM  
C450 C451  
0.1uF 0.1uF  
C446  
22uF 16V  
C453 C454  
0.1uF 0.1uF  
C449  
22uF 16V  
C452  
22uF 16V  
VDDM  
MVref  
R549  
1K 1/10W 5%  
AVDD_ADC  
AVDD_MPLL  
AVDD_PLL2  
AVDD_DVI  
VDDP VDDM  
VDDC  
AVDD_PLL  
C500  
C455  
R550  
22pF  
X401  
C456 0.1uF  
1K 1/10W 5% 0.1uF  
14.31818MHz  
C457  
22pF  
1
GND  
DVI_R+  
DVI_R-  
DVI_G+  
DVI_G-  
DVI_B+  
DVI_B-  
DVI_CK+  
DVI_CK-  
REXT  
DDCD_DA  
DDCD_CK  
207  
208  
2
3
5
6
8
9
3
3
3
3
3
3
RX2P  
RX2N  
RX1P  
RX1N  
RX0P  
RX0N  
RXCP  
RXCN  
191  
190  
189  
188  
187  
186  
181  
180  
179  
178  
177  
176  
175  
174  
171  
170  
169  
168  
167  
166  
165  
164  
161  
160  
NC  
NC  
NC  
NC  
LVB0N  
RXOIN0-  
RXOIN0+  
RXOIN1-  
RXOIN1+  
RXOIN2-  
RXOIN2+  
7
7
7
7
7
7
LVB0M  
LVB0P  
LVB1M  
LVB1P  
LVB2M  
LVB2P  
LVBCKM  
LVBCKP  
LVB3M  
LVB3P  
LVA0M  
LVA0P  
LVA1M  
LVA1P  
LVA2M  
LVA2P  
LVACKM  
LVACKP  
LVA3M  
LVA3P  
LVB0P  
LVB1N  
LVB1P  
LVB2N  
LVB2P  
LVBCKN  
LVBCKP  
LVB3N  
LVB3P  
LVA0N  
LVA0P  
LVA1N  
LVA1P  
LVA2N  
LVA2P  
LVACKN  
LVACKP  
LVA3N  
LVA3P  
3
3
R465 390R 1/10W 11  
AVDD_DVI  
14  
15  
3
3
HDCP_DATA  
HDCP_CLK  
RXOCKIN-  
RXOCKIN+  
7
7
18  
19  
20  
21  
22  
23  
24  
25  
26  
HSYNC1  
VSYNC1  
BIN1P  
BIN1M  
SOGIN1  
GIN1P  
GIN1M  
RIN1P  
RIN1M  
RXOIN3-  
RXOIN3+  
RXEIN0-  
RXEIN0+  
RXEIN1-  
RXEIN1+  
RXEIN2-  
RXEIN2+  
RXECKIN-  
RXECKIN+  
RXEIN3-  
RXEIN3+  
7
7
7
7
7
7
7
7
7
7
27  
28  
29  
30  
31  
32  
33  
36  
37  
38  
39  
40  
35  
3
3
3
B-  
B+  
G-  
BIN0M  
BIN0P  
GIN0M  
GIN0P  
SOGIN0  
RIN0M  
RIN0P  
HSYNC0  
VSYNC0  
RMID  
7
7
3
G+  
3
SOG  
3
3
3
3
R-  
R+  
HS  
VS  
C458  
0.1uF  
REFP  
REFM  
GND  
C459 0.1uF  
MST9200A-LF  
41  
42  
43  
44  
45  
46  
47  
48  
51  
52  
53  
54  
55  
56  
57  
58  
59  
60  
61  
NC  
NC  
NC  
NC  
NC  
NC  
NC  
NC  
GPIO[5]  
GPIO[4]  
NC  
NC  
NC  
NC  
NC  
NC  
NC  
153  
152  
151  
150  
149  
148  
147  
146  
145  
144  
143  
142  
141  
138  
137  
136  
135  
134  
133  
101  
100  
99  
98  
97  
96  
95  
94  
93  
92  
91  
90  
89  
88  
85  
84  
83  
82  
81  
MDATA[0..31]  
5
DQS[0]  
NC/MDATA[0]  
NC/MDATA[1]  
NC/MDATA[2]  
NC/MDATA[3]  
NC/MDATA[4]  
NC/MDATA[5]  
NC/MDATA[6]  
NC/MDATA[7]  
NC/MDATA[8]  
NC/MDATA[9]  
NC/MDATA[10]  
NC/MDATA[11]  
NC/MDATA[12]  
NC/MDATA[13]  
NC/MDATA[14]  
NC/MDATA[15]  
DQS[1]  
MDATA0  
MDATA1  
MDATA2  
MDATA3  
MDATA4  
MDATA5  
MDATA6  
MDATA7  
MDATA8  
MDATA9  
MDATA10  
MDATA11  
MDATA12  
MDATA13  
MDATA14  
MDATA15  
R466 NC  
C460  
NC  
NC  
NC  
HWRESET  
INT  
ALE R468  
R467 100R 1/10W 5%  
67  
68  
69  
70  
71  
72  
73  
74  
75  
6
HWRESET  
HWRESET  
INT  
ALE  
RDZ  
WRZ  
DBUS[0]  
DBUS[1]  
DBUS[2]  
DBUS[3]  
6
6
6
INT  
ALE  
RD  
560R 1/10W  
560R 1/10W  
560R 1/10W  
RD  
R469  
WR R470  
6
WR  
AD0  
AD1  
AD2  
AD3  
DQM0  
DQM1  
DQM0  
DQM1  
5
5
DQM[0]  
DQM[1]  
DQS[2]  
C461 C462 C463  
NC  
NC  
NC  
MDATA16  
MDATA17  
MDATA18  
MDATA19  
MDATA20  
MDATA21  
MDATA22  
MDATA23  
MDATA24  
MDATA25  
MDATA26  
MDATA27  
MDATA28  
MDATA29  
MDATA30  
MDATA31  
MDATA[16]  
MDATA[17]  
MDATA[18]  
MDATA[19]  
MDATA[20]  
MDATA[21]  
MDATA[22]  
MDATA[23]  
MDATA[24]  
MDATA[25]  
MDATA[26]  
MDATA[27]  
MDATA[28]  
MDATA[29]  
MDATA[30]  
MDATA[31]  
DQS[3]  
6
AD[0..3]  
65  
66  
GND  
VDDP  
VDDP  
+3.3AVDD  
R464  
+3.3AVDD  
MVref  
4K7 1/10W 5%  
AR[0..10]  
5
AR0  
AR1  
AR2  
AR3  
AR4  
AR5  
AR6  
AR7  
AR8  
AR9  
AR10  
6
AUDIO_MUTE  
BKLT-PWM  
R471  
4K7 1/10W 5%  
6
VOLUME  
2
WE  
CAS  
RAS  
5
5
5
REV:C  
R723  
22R 1/10W 5%  
SBA0  
MCLK  
5
5
CKE  
5
47  
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+3.3V_SD  
FB413  
+3.3V_MC  
+3.3V_MC  
+3.3V_MQ  
+3.3V_MC  
+3.3V_MQ  
1
2
2,4 +3.3V_SD  
120 OHM  
C465  
0.1uF  
C466  
0.1uF  
C467  
0.1uF  
C468  
0.1uF  
C469  
0.1uF  
C470  
0.1uF  
C471  
0.1uF  
C472  
0.1uF  
C473  
0.1uF  
C474  
0.1uF  
C475  
0.1uF  
C476  
0.1uF  
C464  
22uF 16V  
FB414  
+3.3V_MQ  
1
2
120 OHM  
C477  
22uF 16V  
1M X 16bit =512K X 2Bank  
1M X 16bit =512K X 2Bank  
+3.3V_MQ +3.3V_MC  
+3.3V_MQ  
+3.3V_MQ +3.3V_MC  
+3.3V_MQ  
U404  
U405  
1
2
3
4
5
6
7
8
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
50  
49  
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
1
2
3
4
5
6
7
8
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
50  
49  
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
VDD  
DQ0  
DQ1  
VSSQ  
DQ2  
DQ3  
VDDQ  
DQ4  
DQ5  
VSSQ  
DQ6  
DQ7  
VDDQ  
LDQM  
WE#  
CAS#  
RAS#  
CS#  
A11  
VSS  
DQ15  
DQ14  
VSSQ  
DQ13  
DQ12  
VDDQ  
DQ11  
DQ10  
VSSQ  
DQ9  
DQ8  
VDDQ  
NC  
UDQM  
CLK  
CKE  
NC  
A9  
A8  
VDD  
DQ0  
DQ1  
VSSQ  
DQ2  
DQ3  
VDDQ  
DQ4  
DQ5  
VSSQ  
DQ6  
DQ7  
VDDQ  
LDQM  
WE#  
CAS#  
RAS#  
CS#  
A11  
VSS  
DQ15  
DQ14  
VSSQ  
DQ13  
DQ12  
VDDQ  
DQ11  
DQ10  
VSSQ  
DQ9  
DQ8  
VDDQ  
NC  
UDQM  
CLK  
CKE  
NC  
A9  
A8  
MDATA15  
MDATA14  
MDATA7  
MDATA6  
MDATA31  
MDATA30  
MDATA23  
MDATA22  
+3.3V_MC  
MDATA13  
MDATA12  
MDATA5  
MDATA4  
MDATA29  
MDATA28  
MDATA21  
MDATA20  
+3.3V_MC  
R473  
MDATA11  
MDATA10  
MDATA3  
MDATA2  
MDATA27  
MDATA26  
MDATA19  
MDATA18  
R472  
4K7 1/10W 5%  
MDATA9  
MDATA8  
MDATA1  
MDATA0  
MDATA25  
4K7 1/10W 5% MDATA24  
MDATA17  
MDATA16  
REV:C  
R474  
R476  
R480  
REV:C  
DQM0  
47R 1/10W  
47R 1/10W  
47R 1/10W  
DQM1  
47R 1/10W  
47R 1/10W  
47R 1/10W  
R477  
WE  
CAS  
RAS  
DQM0  
MCLK0  
CKE  
WE  
CAS  
RAS  
R475  
R478  
R481  
DQM1  
MCLK1  
CKE  
4
4
4
WE  
CAS  
RAS  
22R 1/10W 5% MCLK  
R479  
22R 1/10W 5% MCLK  
MCLK  
4
SBA0  
AR9  
AR8  
AR7  
AR6  
AR5  
AR4  
SBA0  
AR10  
AR0  
AR1  
AR2  
AR3  
AR9  
AR8  
AR7  
AR6  
AR5  
AR4  
4
SBA0  
AR10  
AR0  
AR1  
AR2  
AR3  
A10  
A0  
A1  
A2  
A3  
VDD  
A10  
A0  
A1  
A2  
A3  
VDD  
A7  
A6  
A5  
A4  
A7  
A6  
A5  
A4  
VSS  
VSS  
C478  
NC  
C479  
NC  
EM636165TS-6G  
EM636165TS-6G  
MDATA0  
MDATA1  
MDATA2  
MDATA3  
MDATA4  
MDATA5  
MDATA6  
MDATA7  
MDATA8  
MDATA9  
MDATA10  
MDATA11  
MDATA12  
MDATA13  
MDATA14  
MDATA15  
MDATA16  
MDATA17  
MDATA18  
MDATA19  
MDATA20  
MDATA21  
MDATA22  
MDATA23  
MDATA24  
MDATA25  
MDATA26  
MDATA27  
MDATA28  
MDATA29  
MDATA30  
MDATA31  
4
MDATA[0..31]  
4
AR[0..10]  
AR0  
AR1  
AR2  
AR3  
AR4  
AR5  
AR6  
AR7  
AR8  
AR9  
AR10  
CKE  
4
CKE  
DQM0  
DQM1  
4
4
DQM0  
DQM1  
48  
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VCPU  
+5V  
VCPU  
R482  
4K7 1/10W 5%  
R483  
0R05 1/10W 5%  
R484  
0R05 1/10W 5%  
+5V  
R485  
R486  
R487  
4K7 1/10W 5%  
4K7 1/10W 5%  
4K7 1/10W 5%  
VCPU  
REV:C  
NC CN403  
U406  
C481  
0.1uF  
R722  
0R05 1/10W 5%  
REV:C  
3
1
2
RESET  
1
2
3
4
5
VCCGND  
HDCP_WP  
VCPU  
R489R490R491R492R493R494R495R496  
R488  
R497  
R498  
220R 1/10W  
220R 1/10W  
220R 1/10W  
HWRESET  
MSCL  
MSDA  
C482  
3
HPD_CTRL  
RESET  
D427  
UDZS5.6B  
C480  
NC  
22uF 16V  
MAX810STRG  
C483  
0.1uF  
2
PS_ON/OFF  
C484 22pF  
VCPU  
U407  
AD0  
AD1  
AD2  
AD3  
CONN  
27  
21  
2
3
4
5
7
8
9
43  
P6.3  
X1  
P1.0/ET2  
P1.1/DA0  
P1.2/DA1  
P1.3/DA2  
HSYNC/P1.5  
VSYNC/P1.6  
P1.7/SOGI  
P5.0  
X402  
AD[0..3]  
4
C485  
24mhz  
10uF/10V  
ALE  
ALE  
4
20  
10  
HDCP_SCL  
HDCP_SDA  
HWRESET  
X2  
C486 22pF  
VCPU  
HWRESET  
4
RESET  
NC  
RST  
VCPU  
R499  
23  
34  
25  
26  
28  
29  
30  
31  
LEFT_KEY  
SOURCE_KEY  
POWER_KEY  
MENU_KEY  
RIGHT_KEY  
AUTO_KEY  
P4.0/AD0  
P4.1/AD1  
P6.1  
P6.2  
P6.4  
P6.5  
P6.6  
P6.7  
R501  
R500  
R502  
R503  
R504  
R505  
4K7 1/10W 5%  
4K7 1/10W 5%  
4K7 1/10W 5%  
4K7 1/10W 5%  
4K7 1/10W 5%  
VCPU  
2
INT  
14  
17  
15  
16  
4
INT  
USB_CTRL  
P3.2/INT0  
ISCL/P7.5  
P3.3/INT1  
ISDA/P3.4  
VCPU  
2
10K 1/10W 5%  
MSCL  
MSDA  
BKLT-EN  
PANEL_EN  
2
VCPU  
42  
41  
6
40  
39  
38  
37  
36  
3
3
DVI_CONNECT_MCU  
VGA_CONNECT_MCU  
2
P5.1  
P5.2  
P1.4/DA3  
P5.3  
P5.4  
P5.5  
P5.6  
P5.7  
R506  
4K7 1/10W 5%  
R507  
R508  
4K7 1/10W 5%  
C487  
LED_R  
24  
AUDIO_STDBY  
P6.0/CLKO1  
0.22uF  
4K7 1/10W 5%  
32  
33  
13  
11  
RD  
WR  
3
DDC_WP  
RD  
WR  
4
4
P7.2/HCLAMP  
P7.1/VBLANK  
HSDA1/TXD/P3.1  
U408  
WP  
1
2
3
4
8
R509  
R512  
R515  
R517  
R519  
R724  
4K7 1/10W 5%  
4K7 1/10W 5%  
4K7 1/10W 5%  
4K7 1/10W 5%  
4K7 1/10W 5%  
4K7 1/10W 5%  
R510  
R513  
22R 1/10W 5%  
22R 1/10W 5%  
VCPU  
TX_SDA  
RX_SCL  
3
3
A0  
A1  
A2  
GND  
VCC  
WP  
SCL  
SDA  
7
6
5
R511  
R514  
R516  
100R 1/10W 5%  
100R 1/10W 5%  
100R 1/10W 5%  
WP  
MSCL  
MSDA  
LED_G  
HSCL1/RXD/P3.0  
18  
19  
R518  
R520  
22R 1/10W 5%  
22R 1/10W 5%  
DVI_SDA  
DVI_SCL  
3
HSDA2/P7.4  
HSCL2/P7.3  
12  
3
P4.3/AD3  
M24C16  
REV:C  
MTV416GMV  
+12V  
+5V  
+12V  
2
+5V  
+5V  
FB415  
1
NC  
+5V 2,3  
CN404  
2
R523  
R521  
NC  
R522  
NC  
FB416  
NC  
1
3
2
4
1
2
NC  
R524  
R525  
NC  
5
7
9
11  
6
8
10  
12  
14  
STANDBY  
MUTE  
NC  
AUDIO_STDBY  
AUDIO_MUTE  
VOL  
4
REV:C  
NC  
R526  
R527  
Q407  
NC  
OUT_L+  
OUT_L-  
OUT_R+  
OUT_R-  
C496  
NC  
VCPU  
13  
4
VOLUME  
POWER ON POWER SAVING/OFF  
C488  
0.22uF  
NC  
C489  
NC  
AUDIO_MUTE  
LOW  
HI  
HI  
NC  
U409  
AUDIO  
CONNECT  
AUDIO_STDBY  
LOW  
1
2
3
4
8
7
6
5
A0  
A1  
A2  
GND  
VCC  
WP  
SCL  
SDA  
R528  
R529  
R530  
100R 1/10W 5%  
100R 1/10W 5%  
100R 1/10W 5%  
HDCP_WP  
HDCP_SCL  
HDCP_SDA  
CAT24WC08W  
For HDCP  
CN405  
1
2
3
4
5
6
VCPU  
VCPU  
R533R534R535  
R536  
R531  
470R 1/10W 5%  
R532  
560R 1/10W 5%  
CONN  
KEY PAD  
CONNECT  
4K7 1/10W 5%  
R542  
LED_G  
Q409  
CN406  
LED_R  
R541  
2N3906S-RTK/PS  
Q408  
4K7 1/10W 5%  
4K7 1/10W 5%  
2N3906S-RTK/PS  
LED_GREEN  
13  
11  
9
14  
12  
10  
8
LED_ORANGE  
AUTO_KEY  
RIGHT_KEY  
POWER_KEY  
R543  
R545  
R547  
220R 1/10W  
220R 1/10W  
220R 1/10W  
R544  
R546  
R548  
220R 1/10W  
220R 1/10W  
220R 1/10W  
MENU_KEY  
LEFT_KEY  
SOURCE_KEY  
7
5
3
1
6
4
2
REV:C  
OUT_L+  
OUT_L-  
OUT_R+  
OUT_R-  
C495  
C494 0.001uF  
D430  
UDZS5.6B  
D429  
UDZS5.6B  
C490  
C491 C492  
0.001uF  
0.001uF  
C493  
0.001uF  
D428  
UDZS5.6B  
REV:C  
D431  
0.001uF  
0.001uF  
D432 D433  
UDZS5.6B  
UDZS5.6B  
CONN  
UDZS5.6B  
49  
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.
CN703  
30  
28  
26  
24  
22  
29  
27  
25  
23  
21  
19  
17  
15  
13  
11  
9
RXOIN3+  
RXOIN3-  
RXOCKIN+  
RXOCKIN-  
RXOIN2+  
RXOIN2-  
4 RXOIN3+  
4 RXOIN3-  
4 RXOCKIN+  
4 RXOCKIN-  
4 RXOIN2+  
4 RXOIN2-  
RXOIN0-  
RXOIN1-  
RXOIN2-  
RXOC-  
RXO3-  
RXE0-  
RXEIN1-  
RXE2-  
RXO0-  
RXO1-  
RXO2-  
RXO0+  
RXO1+  
RXO2+  
RXOIN0+  
RXOIN1+  
RXOIN2+  
RXOCKIN- 20  
RXOCKIN+ RXOC+  
RXOIN3-  
RXEIN0-  
RXE1-  
18  
16  
14  
12  
RXOIN3+  
RXEIN0+  
RXE1+  
RXEIN2+  
RXECKIN+  
RXEIN3+  
RXO3+  
RXE0+  
RXEIN1+  
RXE2+  
RXEC+  
RXE3+  
REV:C  
LVDS INTERFACE  
CONNECT  
RXOIN1+  
RXOIN1-  
4 RXOIN1+  
4 RXOIN1-  
RXEIN2-  
RXEC-  
RXE3-  
RXECKIN- 10  
RXOIN0+  
RXOIN0-  
RXEIN3+  
RXEIN3-  
RXECKIN+  
RXECKIN-  
RXEIN3-  
8
6
4
2
7
5
3
1
4 RXOIN0+  
4 RXOIN0-  
4 RXEIN3+  
4 RXEIN3-  
4 RXECKIN+  
4 RXECKIN-  
REV:C  
RXEIN2+  
RXEIN2-  
RXEIN1+  
RXEIN1-  
RXEIN0+  
RXEIN0-  
CONN  
4 RXEIN2+  
4 RXEIN2-  
4 RXEIN1+  
4 RXEIN1-  
4 RXEIN0+  
4 RXEIN0-  
+VLCD  
FB702  
1
2
+VLCD 2  
120 OHM  
REV:C  
R720  
220R 1/4W  
R721  
220R 1/4W  
C726  
0.1uF  
+
C725  
22uF/16V  
50  
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Adapter board  
R970  
1001/4W  
B+  
R9105  
100KOHM 1/4W  
R9106  
100KOHM 1/4W  
R971  
1001/4W  
C963  
C930  
2200pF  
Wire Harness  
0.001uF  
+24V  
C937  
2200pF  
R9107  
100KOHM 1/4W  
T901  
POWER X'FMR  
D954  
NC  
1
2
3
4
5
6
7
8
9
ON/OFF  
DIM  
D909  
US1M  
6
7
8
D953  
YG868C15R  
2
F902  
L952  
R9108  
100KOHM 1/4W  
2
3.3uH  
4
2
9
10  
FUSE  
T5A 250VAC  
10  
11  
12  
+
C964  
1000uF/35V  
+
C965  
1000uF/35V  
+
C966  
470uF/35V  
12  
11  
C967  
0.1uF  
C970  
0.1uF  
VCC2  
R942  
1
56K 1/8W  
IC903  
NCP1377BDR2G  
CN902  
1
8
Dmg HV  
FB  
CS Vcc  
GND Drv  
2
3
4
R944  
10R 1/8W  
6
5
Q905  
FQPF8N80C  
C931  
NC  
R943  
NC  
D910  
LL4148  
C932  
47uF/50V  
+
R945  
10K 1/8W  
Wire Harness  
R972  
1.2K1/4W  
R947  
1
2
3
4
5
PS_ON  
5V  
470R 1/8W  
R9461  
R9462  
 
R9463  
1/4W  
R9464  
2.2 1/4W  
C933  
220PF/25V  
2.2  
 
1/4W 2.2 1/4W 2.2  
 
 
6
7
R973  
1.2K1/4W  
8
9
10  
11  
12  
13  
14  
12V  
R977  
20K1% 1/8W  
R974  
1K 1/4W  
CN903  
C971  
0.1uF  
IC955  
PC123X2YFZOF  
NC  
C972  
R975  
C968  
R976  
C934  
1000PF 50V  
10K 1/8W  
0.1uF/25V  
1K 1/4W  
R978  
75K1% 1/8W  
R979  
2.4K1% 1/8W  
IC954  
AP431VLA  
51  
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R950  
1001/4W  
C951  
B+  
R901  
680K1/4W  
R951  
1001/4W  
0.001uF  
BD901  
D950  
MBRF10100CT  
In SVT Add it  
Improve EMI  
L903  
120uH  
D901  
FMX-G26S  
R905  
L950  
R902  
680K1/4W  
T902  
POWER X'FMR  
400V  
+
+12V  
12.0mH  
L902  
-
4
1
1
2
2
L904  
0.1 ohm  
3.5uH  
+
C914  
C923  
2200pF  
ZD951  
PFC CHOKE  
C929  
10nF  
C954  
120uF/450V  
KBJ608G  
C911  
1uF/450V  
C912  
1uF  
C913  
10nF  
7
8
9
+
+
C950  
470uF/25V  
C969  
R965  
R903  
680K1/4W  
2200pF  
C935  
R952  
1001/4W  
RLZ12B  
C953  
1000uF/25V  
0.1uF  
3
6
10  
11  
R953  
0.001uF  
R948  
R908 220K1/8W  
R909 15K1/8W  
C922  
D906  
US1M  
12  
1001/4W  
COMP BNO  
0.01uF  
C904  
470pF/250V  
C903  
470pF/250V  
R914  
1K 1/4W  
5
D904  
D903  
LL4148  
STW20NM60  
680K 1/4W  
+5V1  
Q901  
1
LL4148  
IC902  
LD7522PS  
680K 1/4W  
L951  
C902  
0.22uF/275V  
R912  
10R 1/8W  
R913  
470R 1/8W  
1
2
3
4
8
7
6
5
R927  
22R 1/8W  
2
+5V  
BNO  
COMP VCC  
(-)LATCH OUT  
CS  
OVP  
R915  
Q902  
FQPF8N80C  
3.5uH  
5
4
3
2
1
D951  
FME-220A  
ZCD  
6
CS  
GND MOT  
OUT COMP  
C955  
1000uF/16V  
+
C956  
1000uF/16V  
+
C957  
+
GND  
7
8
R9103  
C961  
0.1uF  
R928  
10K 1/8W  
470uF/16V  
VCC  
INV  
C915  
56pF  
1R 1/14RW1/14RW1/14RW1/4W  
IC901  
FAN7529MX  
R9116 R9104 R9115 R9102  
NC  
R930  
51K 1/8W  
L901  
10.0mH  
R929  
470R 1/8W  
Vcc1  
C921  
220pF  
R9113  
1R 1/4W  
R9114  
1R 1/4W  
C920  
+5V1  
+24V  
0.01uF  
R907  
56K1/8W  
C918  
C916  
NC  
R911  
10K 1/8W  
R918  
NC  
COMP  
C901  
0.47uF/275V  
C910  
0.047uF  
1000PF 50V  
C919  
0.33uF/50V  
R932  
10K 1/8W  
R964  
470R 1/8W  
ZD950  
RLZ27B  
RV901  
D905  
LL4148  
D907  
US1D  
R933  
4.71/4W  
R924  
R925  
R926  
R954  
1K 1/4W  
Varistor  
NR901  
NTCR  
IC950  
PC123X2YFZOF  
150K1/4W  
150K1/4W  
150K1/4W  
+
C925  
10uF/50V  
D952  
LL4148  
C924  
+
C926  
47uF/50V  
0.1uF 50V  
R919  
1M  
+12V  
+5V  
C909  
0.001uF/250V  
C908  
0.001uF/250V  
 
1/4W  
C958  
0.1uF  
F901  
FUSE  
C959  
R957  
0.1uF  
R955  
471/4W  
Vcc1  
R959  
CN901  
2
R958  
R920  
1M  
10K 1/8W  
1
 
1/4W  
1/4W  
R934  
4.71/4W  
Q950  
2N3904S-RTK/PS  
Q904  
2N3904S-RTK/PS  
Q903  
PMBS3906  
Vcc2  
IC953  
AZ431AZ-AE1  
D908  
US1D  
SOCKET  
R921  
1M  
R960  
200K1/8W  
R961  
2.4K1% 1/8W  
R956  
62K1/8W  
 
R936  
1K 1/4W  
C960  
0.1uF/25V  
D902  
R937  
1K 1/4W  
BNO  
C905  
0.001uF/250V  
+
C936  
47uF/50V  
+
C927  
47uF/50V  
LL4148  
R922  
240K1% 1/8W  
R923  
150K 1/8W  
R935  
10K 1/8W  
C907  
1uF  
C906  
2200PF/250V  
+5V  
R962  
C928  
0.001uF/250V  
1K 1/4W  
IC951  
PC123X2YFZOF  
THE PIN ADDED FERRITE BEAD  
THE SOLUTION FOR EMI  
Q951  
2N3904S-RTK/PS  
PS_ON  
ZD901  
RLZ15B  
R963  
10K 1/8W  
C962  
0.1uF/25V  
52  
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Inverter board  
F801 FUSE 5A 125V  
+
ZD801  
RLZ5.6B  
2
R802  
C801  
220uF/35V  
C802  
1uF  
VIN  
D820  
Q802  
SM340A  
5
F802  
0 OHM +-5% 1/4W  
100 OHM 1/8W  
1
CN801  
D801  
1
R804  
10KOHM 1/8W  
2
4
G
S
G
S
D
6
1
2
SCS140V  
C803 0.047uF  
3
2
1
+
D
7
R805  
C804  
470uF 35V  
C805  
1uF  
D
8
3
4
5
6
7
8
9
100 OHM 1/8W  
OVP (Over Voltage Protation)  
D
ENA  
Q801  
24V  
2
1
FDS4897C  
DRV1  
VIN  
R808  
C807  
SCS140V  
D802  
D821 SM340A  
R801  
300K 1/10W  
R809  
10K 1/8W  
ZD802  
RLZ5.6B  
2
47 OHM 1/4W  
RK7002  
Vo2  
1uF50V  
100 OHM 1/8W  
R810  
D822  
Q804  
SM340ATA  
5
10  
11  
12  
1
R812  
R803  
120K 1/8W  
Q805  
D803  
1
4
R813  
10KOHM 1/8W  
G
S
G
S
D
6
300KOHM +-5% 1/10W  
2
3
2
1
Q803  
D
7
SCS140V  
C809 0.047uF  
SST2222A  
D
8
U801A  
1
2
3
-
+
R814  
RK7002  
D
Q806  
100 OHM 1/8W  
1
CONN  
ON/OFF  
R815  
10KOHM 1/10W  
FDS4897C  
+5V  
R807  
20K 1/10W  
MMBT3904  
C811  
BA10393F  
C810  
144WN3/S  
2
R806  
10K 1/10W  
DRV2  
C806  
10NF 25V  
Q807  
ON/OFF  
0.022uF  
0.022uF  
+5V  
D804 SCS140V  
D823  
SM340A  
TB  
F804  
0 OHM +-5% 1/4W  
C812  
R865  
NC  
0.1uF/25V  
C808  
10NF 25V  
R811  
34KOHM +-1% 1/10W  
R816  
ZD804  
RLZ5.6B  
2
D824  
Q808  
SM340A  
5
100 OHM +-5% 1/8W  
R859  
D816  
10KOHM 1/10W  
C815  
2.2uF/25V  
1
R858  
10KOHM +-5% 1/8W  
1
2
4
R817  
G
S
G
S
D
6
1
SCS140V  
3
2
1
+
C813  
220uF/35V  
+
C838  
220uF/35V  
D
7
D805  
AZ431AN  
C836 0.047uF  
R860  
27K 1/10W  
D
8
100 OHM +-5% 1/8W  
C814  
1uF  
D
R822  
27K 1/10W  
2
1
FDS4897C  
DRV1  
D817  
SCS140V  
D825  
SM340A  
D826  
ZD805  
RLZ5.6B  
TC  
100 OHM +-5% 1/8W  
2
1
R862  
D818  
Q809 SM340A  
5
+5V  
R861  
10KOHM +-5% 1/8W  
1
2
4
3
2
1
G
S
G
S
D
D
D
D
OVPT  
SCS140V  
6
7
8
FS  
R823  
10K 1/8W 5%  
R827  
NC  
C837 0.047uF  
R863  
100 OHM +-5% 1/8W  
2
1
R818  
R820  
1M 1/8W  
DRV2  
D819 SCS140V  
FDS4897C  
R832  
10KOHM 1/8W  
R819  
5.1K 1/4W  
10K 1/8W  
DRV1  
R828  
1M 1/4W  
R830  
R829  
1 MOHM +-5% 1/10W  
SM340A  
D827  
1
2
3
4
5
6
7
8
16  
R831  
DRV1 PGND  
VDDA DRV2  
TIMER GNDA  
0.27V  
5
6
U801B  
15  
14  
13  
12  
11  
10  
9
71.5KOHM+-1% 1/8W  
TD  
R824  
3.3M OHM 1/14W  
+
-
DRV2  
7
Q810  
MMBT3904  
10K 1/8W  
DIM  
CT  
R825  
100K 1/10W  
1V  
BA10393F  
ZD803  
SST  
ISEN SSTCMP  
C817  
10NF 25V  
C818  
VSEN  
OVPT  
NC1  
LCT  
ENA  
NC2  
RLZ5.1B  
R826  
300K 1/10W  
R836  
10NF 25V  
10KOHM +-5% 1/10W  
R864  
C826  
NC  
C825  
270pF50V  
R838  
IC801 OZ9938GN  
ENA  
680KOHM +-5% 1/10W  
C821  
2.2uF/25V  
C824  
0.047uF  
C822  
10NF 25V  
10KOHM 1/8W  
C823  
R835  
NC  
C819  
0.001uF  
C820  
C828  
R839  
0.047UF  
560K +-5% 1/10W  
+5V  
1 MOHM +-5% 1/10W  
R833  
100K 1/8W  
C827  
2.2uF/25V  
0.022uF  
R834  
10K 1/10W  
SST  
OVPT  
2
R837  
56K 1/4W  
Q811  
MMBT3904  
3
IS  
R842  
R843  
Q812  
MMBT3906  
D808  
LL4148  
442 OHM +-1% 1/10W  
NC  
1
R841  
1KOHM +-5% 1/4W  
D807  
BAV99  
R840  
Q813  
MMBT3904  
5.1K 1/8W  
OLP+  
+5V  
R844  
1KOHM +-5% 1/10W  
R845  
51KOHM +-5% 1/8W  
OLP+  
P1  
P2  
P3  
P4  
P5  
R850  
510 1/10W  
P6  
JP801  
0 OHM +-5% 1/10W  
D809  
LL4148  
R847  
510 1/10W  
R848  
510 1/10W  
R846  
510 1/10W  
R849  
510 1/8W  
R851  
510 1/10W  
R853  
510 1/10W  
R855  
510 1/8W  
D815  
LL4148  
R857  
R852  
510 OHM +-5% 1/10W  
R854  
510 1/10W  
100 1/10W  
R856  
510 1/10W  
FS  
53  
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C829 2U2 25V  
C831 2U2 25V  
C833 2U2 25V  
C830 2U2 25V  
C832 2U2 25V  
C834 2U2 25V  
TA  
TC  
TD  
TB  
PT801  
X'FMR 564uH  
PT802  
X'FMR 564uH  
PT803  
X'FMR 564uH  
PT804  
X'FMR 564uH  
PT805  
X'FMR 564uH  
PT806  
X'FMR 564uH  
PT807  
X'FMR 564uH  
PT808  
X'FMR 564uH  
P6  
IS  
P4  
CN802  
CONN  
CN803  
CONN  
CN804  
CONN  
CN805  
CONN  
PT809  
X'FMR 564uH  
PT810  
X'FMR 564uH  
PT811  
X'FMR 564uH  
PT812  
X'FMR 564uH  
P3  
P1  
CN806  
CONN  
CN807  
CONN  
P2  
P5  
54  
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Key board  
ZD001  
2
UDZSNP5.6B  
1
add ZD001 and ZD002 for ESD solution  
LED001  
LED  
4
3
2
1
2
1
CN001  
ZD002  
UDZSNP5.6B  
1
2
3
4
5
6
LBADC1  
LBADC2  
POWER_Key  
LED_BLUE#  
LED_RED#  
R001  
R002  
2K OHM 1/16W  
2K OHM 1/16W  
LED_BLUE#  
LED_RED#  
C001  
NC  
C002 C003  
C004  
NC  
C005  
NC  
NC  
NC  
CONN  
R003  
1K 1/16W 5%  
MENU  
LBADC1  
VOL- (GND) 0 V  
VOL+  
LBADC2  
1
3
5
7
9
11  
AUTO  
SW001  
JB41-03521  
ECOLOR(GND) 0 V  
2
4
6
8
10  
12  
CN001  
CONNECTOR ECOLOR AUTO MENU  
VOL-  
VOL+  
POWER LED  
55  
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USB board  
U708  
USB2514-AEZG  
Upstream  
R729  
0R05 1/10W 5%  
VBUS1  
DM0  
DP0  
R719  
30  
31  
USBUP_DM  
USB5V  
VBUS0  
100K 1/10W 5%  
27  
13  
L707  
NC  
1
VBUS_DET  
CN707  
DM1  
DP1  
2
3
CN706  
CONNNECTOR  
USBUP_DP  
C769  
1uF/16V  
5
6
4
R731  
0R05 1/10W 5%  
F701  
PTCR  
Dow nstream 1  
1
DM1  
DP1  
CONNNECTOR  
VBUS3  
R733  
0R05 1/10W 5%  
9
11  
USBDN1_DM  
USBDN1_DP  
PRTPWR1  
5 6 7 8  
VBUS1  
FB720  
t
2
DM3  
DP3  
2
3
L705 NC  
1
4
OCS1  
OCS2  
OCS3  
OCS4  
VBUS1A 1  
2
R735  
0R05 1/10W 5%  
10  
12  
1 2 3 4  
12  
/OC1  
120 OHM  
R732  
0R05 1/10W 5%  
R721  
10K 1/10W 5%  
L708 NC  
C770  
0.1uF16V  
DM2  
DP2  
2
3
1
CN708  
+
C772  
100uF/16V  
Dow nstream 2  
5
6
4
/OC1  
3
DM2  
DP2  
USBDN2_DM  
USBDN2_DP  
PRTPWR2  
R738  
0R05 1/10W 5%  
/OC2  
/OC3  
/OC4  
17  
19  
21  
4
VBUS2  
R737  
0R05 1/10W 5%  
CONNNECTOR  
VBUS4  
R725  
15K 1/10W 5%  
16  
L706 NC  
DM4  
DP4  
2
3
1
4
Dow nstream 3  
USB5V  
6
DM3  
DP3  
USBDN3_DM  
USBDN3_DP  
PRTPWR3  
USB5V  
R739  
0R05 1/10W 5%  
USB5V  
7
18  
F702  
PTCR  
VBUS2  
2
FB721  
F703  
PTCR  
F704  
PTCR  
t
FB722  
FB723  
120 OHM  
VBUS3  
VBUS4  
VBUS2A  
1
120 OHM  
Dow nstream 4  
t
t
VCC3.3V  
120 OHM  
VBUS4A  
8
DM4  
DP4  
VBUS3A 1  
2
1
2
USBDN4_DM  
USBDN4_DP  
PRTPWR4  
R722  
10K 1/10W 5%  
+
C773  
0.1uF16V  
C771  
9
C775  
0.1uF16V  
C777  
0.1uF16V  
C776  
100uF/16V  
R723  
10K 1/10W 5%  
+
R724  
+
20  
100uF/16V  
C774  
10K 1/10W 5%  
/OC4  
/OC2  
100uF/16V  
U711  
NC/M24C02-WMN6TP  
/OC3  
R726  
15K 1/10W 5%  
EEPROM/Conf ig  
VCC3.3V  
8
7
6
5
1
2
3
4
VCC  
WP  
SCL  
SDA  
A0  
A1  
A2  
22  
24  
25  
SDA/SMBDATA/NON_REM1  
SCL/SMBCLK/CFG_SEL0  
HS_IND/CFG_SEL1  
R727  
15K 1/10W 5%  
R728  
15K 1/10W 5%  
R740  
GND  
100K 1/10W 5%  
26  
35  
C7101  
0.1uF16V  
Common  
RBIAS  
RESET  
C721  
0.1uF16V  
3K9 1/10W  
Power  
US B  
C782  
0.1uF16V  
FB724  
120 OHM  
USB5V  
R743  
L711  
22uH  
U709 AP1510SA  
5
+12V  
+5V  
1
2
4
3
2
1
VCC OUTPUT  
6
OCSET OUTPUT  
7
28  
11  
LOCAL_PWR/NON_REM0/SUSP_IND  
VDD33  
EN  
FB  
VSS  
VSS  
23  
15  
C779  
1uF/25V  
+
8
D702  
C723  
R753  
100K 1/10W 5%  
C778  
SSM54PT 1000PF50V  
VCC3.3V  
470uF/16V  
R755  
C783  
0.1uF16V  
+
C722  
VDD33CR  
CN709  
TEST  
0.1uF16V  
C791  
0.1uF16V  
C792  
0.1uF16V  
5
4
3
2
1
10K 1/10W 5%  
5
VDDA33  
VDDA33  
VDDA33  
USB_CTRL  
10  
29  
36  
Q711  
NC/AO4411  
1
R745  
10R 1/10W 5%  
R751  
1K5 1/10W 1%  
C798 18P 50V  
33  
8
7
6
5
XTAL1/CLKIN  
VDDA33/VDD33PLL  
S
S
S
G
D
D
D
D
2
3
4
FB725 NC  
C787  
C788  
0.1uF16V  
C789  
0.1uF16V  
C790  
0.1uF16V  
0.1uF16V  
1
2
R762  
X701  
CONN  
1M 1/10W 5%  
24.000MHz  
R747  
NC/33K 1/10W 5%  
14  
34  
R767  
NC/22K 1/10W  
Q713  
NC/PMBS3904  
VDD18  
32  
37  
C799  
0.1uF16V  
C7100  
1uF/16V  
XTAL2/CLKIN_EN  
VSS(FLAG)  
C7102 18P 50V  
VBUS0  
R752  
Q712  
22K 1/10W  
VDDA18PLL  
RK7002  
VBUS0  
CN704  
C7103  
0.1uF16V  
C7104  
1uF/16V  
R758  
0R05 1/10W 5%  
1
2
3
4
DM0  
DP0  
2
3
L712 NC  
1
4
R761  
C797  
10N 50V  
0R05 1/10W 5%  
CONNNECTOR  
Power Regulator  
VCC3.3V  
USB5V  
U710  
VIN  
AP1117E33LA  
3
2
VOUT  
C793  
100uF/16V  
+
+
C795  
C796  
0.1uF16V  
22uF/16V  
TO Main Board  
56  
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