AOC e1649Fwu Schematic

15.6" LCD Monitor AOC e1649Fwu

Service

Table of Contents…………………..…………………..…...1

Revision List.…...................................................……......2

Important Safety Notice.….….............................……......3

1.Monitor Specification..............................………............4

2.LCD Monitor Description……….…………………….......5

3.Operation Instruction.…………...................……...........6

3.1. Connecting the Monitor...............................…...........6

3.2. Control the Display....................................................6

3.3.Setting the USB Monitor...........................................7

3.4.new technology..........................................7

4 Panel Specification……........ .......……………….......8

4.1.General Features.............. .………..................8

4.2.General Specifications……..........................8

4.3.Electrical Characteristics..………………………..8

4.4.Optical Characteristics..………………………..11

5.Block Diagram…...................................................12

5.1.Main Board…..….............................................17

5.2.USB Board…..….............................................17

6.PCB Layout..………..............................................18

6.1.Main Board………..…........................................18

6.2.USB Board….…..............................................20

7.Maintainability………............................................21

7.1.Equipments and Tools Requirement…...............21

7.2.Trouble Shooting…..………...............................22

8.Firmware and DDC Instruction……………….….26

9.Monitor Exploded View……................................29

10.BOM List…………..……………………….............30

CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING

Table of Contents

Description Page Description Page

SAFETY NOTICE ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING

ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.

Revision List

Version

Release Date

Revision History

TPV Model Name

A00

Oct.-31-2011

Initial release

T6BADL2KBXA1NNE

T6BADL2EBXA1NNE

T6BADL2QBXE6NNE

T6BADL2CBXA1NNE

A01

Mar.-13-2012

Add new models

T6CADL2CBXA2NNE

T6CADL2EBXA2NNE

A02

Nov.-13-2012

Add new models

T6CADL2FBXA1NNE

T6CADL2FBXA3NNE

T6CSDL2MBXA1NNE

T6BSDL2BBXACNNE

T6CSDL2KBXE6NNE

T6CSDL2FBXA1NNE

Important Safety Notice

Proper service and repair is important to the safe, reliable operation of all AOC Company Equipment. The service procedures recommended by AOC and described in this service manual are effective methods of performing service operations. Some of these service operations require the use of tools specially designed for the purpose. The special tools should be used when and as recommended.

It is important to note that this manual contains various CAUTIONS and NOTICES which should be carefully read in order to minimize the risk of personal injury to service personnel. The possibility exists that improper service methods may damage the equipment. It is also important to understand that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE. AOC could not possibly know, evaluate and advise the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way. Consequently, AOC has not undertaken any such broad evaluation. Accordingly, a servicer who uses a service procedure or tool which is not recommended by AOC must first satisfy himself thoroughly that neither his safety nor the safe operation of the equipment will be jeopardized by the service method selected. Hereafter throughout this manual, AOC Company will be referred to as AOC.

WARNING

Use of substitute replacement parts, which do not have the same, specified safety characteristics may create shock, fire, or other hazards.

Under no circumstances should the original design be modified or altered without written permission from AOC. AOC assumes no liability, express or implied, arising out of any unauthorized modification of design. Servicer assumes all liability.

FOR PRODUCTS CONTAINING LASER: DANGER-Invisible laser radiation when open AVOID DIRECT EXPOSURE TO BEAM. CAUTION-Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. CAUTION -The use of optical instruments with this product will increase eye hazard.

TO ENSURE THE CONTINUED RELIABILITY OF THIS PRODUCT, USE ONLY ORIGINAL MANUFACTURER'S REPLACEMENT PARTS, WHICH ARE LISTED WITH THEIR PART NUMBERS IN THE PARTS LIST SECTION OF THIS SERVICE MANUAL. Take care during handling the LCD module with backlight unit

-Must mount the module using mounting holes arranged in four corners.

-Do not press on the panel, edge of the frame strongly or electric shock as this will result in damage to the screen.

-Do not scratch or press on the panel with any sharp objects, such as pencil or pen as this may result in damage to the panel.

-Protect the module from the ESD as it may damage the electronic circuit (C-MOS).

-Make certain that treatment person’s body is grounded through wristband.

-Do not leave the module in high temperature and in areas of high humidity for a long time.

-Avoid contact with water as it may a short circuit within the module.

-If the surface of panel becomes dirty, please wipe it off with a soft material. (Cleaning with a dirty or rough cloth may damage the panel.)

1.Monitor Specifications

2.LCD Monitor Description

Monitor Block Diagram

Panel

Main Board

PC,5V

USB Board

12V

The LCD monitor will contain a main board, a USB board，the PC will provide power.

3. Operating Instructions

3.1 Connecting the Monitor

Cable Connections In Rear of Monitor to Connect PC/Laptop:

Important!! Follow the software installation described on page 11 to 15 before connecting the USB monitor to your

Laptop/PC.

1 Connecting the LCD monitor to your computer To protect the equipment, always turn off the computer before connecting.

- Connect one end of the USB cable to the LCD monitor and the end of USB cable to the computer.

- Your computer should detect the USB Monitor automatically. Follow the procedure described starting on page 16 to configure your USB Monitor. Note: Some computers may not provide enough power to the LCD monitor from one USB port. If so, connect the other USB connector on the Y end of the cable into another USB on your computer.

3.2 Control the Display

You can use the AOC USB LCD monitor in mirror mode or extended mode. Settings may vary depending on your operating system.

For Microsoft® Windows® 7

Press the Windows® key ( ) + P to switch between different modes as shown below.

For Microsoft® Windows® XP and Microsoft® Windows Vista®

Right-click the “ ”icon in the system tray of your Windows ® desktop to configure the display settings

Disconnecting the LCD Monitor

1. For Microsoft® Windows® 7 only, you can turn the monitor OFF by pressing the Windows key ( ) + P, and then selecting “Computer only”. For Microsoft® Windows vista® and Windows® XP, you can select OFF by right-Clicking

the “ ” icon in the system tray.

2. Remove the USB cable from the computer and monitor.

3.3 Setting the USB Monitor

Follow this procedure to configure the AOC Monitor

1. Open screen resolution

2. Set the display options. Refer to the table below for details on each option.

To control the behavior of an attached AOC USB monitor, it is also possible to use Windows Key ( ) + P to display a menu (and cycle through it) to switch mode.

3.4 new technology

The AOC e1649Fwu monitor supports an auto-pivot function to keep the display upright as the monitor is rotated between portrait and landscape position. The monitor has to be rotated slowly and over 75∘with the tilt angle within 30∘to activate the auto-pivot function. The default setting for auto-pivot is on. You need to disable the auto-pivot function if you would like to manually rotate the display. If the auto-pivot is not functioned, rotate the display using orientation menu, then set the auto-pivot to on again.

4. Panel Specification

4. 1 General Features

B156XW02 V6 is a Color Active Matrix Liquid Crystal Display composed of a TFT LCD panel, a driver circuit, and LED backlight system. The screen format is intended to support the 16:9 HD, 1366(H) x768(V) screen and 262k colors (RGB 6-bits data driver) with LED backlight driving circuit. All input signals are LVDS interface compatible. B156XW02 V6 is designed for a display unit of notebook style personal computer and industrial machine.

4.2 General Specifications

4.3 Electrical Characteristics

Electrical characteristics

Note 1:Maximum Measurement Condition：Black Pattern at 3.3V driving voltage. (Pmax=V3.3 x Iblack) Note 2:Measure Condition Note 3 : Maximum Measurement Condition 2：Black Pattern at 3.3V driving voltage, frame rate@75Hz. (Pmax=V3.3 x Iblack)

Note: LVDS Signal Waveform

LED array electrical characteristics

Note 1: Calculator value for reference PLED = VF (Normal Distribution) * IF (Normal Distribution) / Efficiency

Note 2: The LED life-time define as the estimated time to 50% degradation of initial luminous.

4.4 Optical Characteristics

Ta= 25°C

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