AOC E960SWN Schematic

18.5" LCD Color Monitor AOC E960SWN

Service

Horizontal Frequency

30-60 KHz

Table of Contents

Description Page Description Page

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

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

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

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

6.1.Main Board………...........................................28

6.2.Key Board...…….......................................... ...32

6.3.Power Board...……........................................33

7.PCB Layout..………….......................................36

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

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

3.1.General Instructions...........................…........... ........6

3.2.Hot Keys…………….…..............……...............6

3.3.OSD Setting…………….…...........................…......7

4.Input/Output Specification............……………............22

4.1.Input Signal Connector............………….................22

4.2.Factory Preset Display Modes…….........................23

4.3.Panel Specification.....………...…………................24

5.Block Diagram…….........………….................27

6.Schematic……………........................................28

SAFETY NOTICE

7.1.Main Board………...........................................36

7.2.Key Board…………….....................................38

7.3.Power Board...…….........................................39

7.4. Power Board...……........................................41

8.Maintainability……….........................................42

8.1.Equipments and Tools Requirement...............42

8.2.Trouble Shooting………….............................43

9.White-Balance, Luminance Adjustment.............47

10.Monitor Exploded View………..…….…............49

11.BOM List…………………………………...........51

ANY PERSON ATTEMPTING TO SERV ICE 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.

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

Revision List

Version Release Date Revision History L&T Model Name

A00 Feb-14-2012 Initial Release

A01 Feb-26-2012 Add new model

A02 Mar-4-2012 Add new model

A03 Mar-12-2012 Add new model

A04 Apr-22-2012 Add new model

A05 May-20-2012 Add new m odel

A06 Mar-12-2012 Add new model T8BJUA2CBGGHNNF.LF

A07 JUN-24-2012 Add new model T8BJUA2CBGAONNF.LF

A08 JUL-08-2012 Add new model T8BJUA2LBGCANNF.LF

A09 JUL-22-2012 Add new model T8BJUA2MBGRLNNF.LF

A10 OCT-25-2012 Add new model T8BJUA2KBGE6NNF.LF

A11 NOV-19-2012 Add new model T8BJUA2ABGPMNNF.LF

T8BJUA2CBGGGNNF.LF

T8BJUA2EBGSPNNF.LF T8BJUA2YBGA2NNF.LF

T8BJUA2QBGE6NNF.LF

T8BJUA2ABGPGNNF.LF

T8BJUA2QBGIENNF.LF

T8BJUA2CBGSUNNF.LF

A12 JAN-22-2013 Add new model T8BJUA2CBGRANNF.LF

A13 FEB-26-2013 Add new model T8BJUA2BBGKKNNF.LF

Important Safety Notice

Proper service and repair is important to the safe, reliable operation of all AOC Company Equipment. The servi ce procedures recommended by AOC and described in this service manual are effective methods of performin g 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 CAUTIO NS 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 mu st 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, specifie d safet y charact erist ics may create sho ck, 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 ground ed 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

Model number E960SWN Driving system TFT Color LCD Viewable Image Size 47.15 cm diagonal

Panel

Resolution

Pixel pitch 0.10*RGB (H) mm x 0.30 (V) mm Video R, G, B Analog lnterface Separate Sync. H/V TTL Display Color 16.7M Colors Dot Clock 90 MHz Horizontal scan range 30 kHz - 60 kHz Horizontal scan Size(Maximum) 430.4mm Vertical scan range 50 Hz - 76 Hz Vertical scan Size(Maximum) 254.6mm Optimal preset resolution 1366×768@60Hz Plug & Play VESA DDC2B/CI Input Connector D-Sub 15pin Input Video Signal Analog: 0.7Vp-p(standard), 75 OHM, TMDS Power Source 100~240VAC, 50/60Hz

Active < 23W(typical)

Power Consumption

Standby < 0.5 W

Physical Characteristics

Environmental

Off timer 0-24 hrs Speakers Connector Type 15-pin Mini D-Sub Signal Cable Type Detachable Dimensions & Weight: Height (with base) 346mm Width 440mm Depth 185 mm Weight (monitor only) 2.086 kg Temperature: Operating 0°Cto 40° C Non-Operating -25°Cto 55°C Humidity: Operating 10% to 85% (non-condensi ng) Non-Operating 5% to 93% (non-condensing) Altitude: Operating 0~ 3,658m (0~ 12,000 ft ) Non-Operating 0~ 12,192m (0~ 40,000 ft )

2. LCD Monitor Description

The LCD MONITOR will contain a main board and a key board which house the flat panel control logic, brightness control logic and DDC.

Monitor Block Diagram

LED Drive.

Flat Panel and LED backlight

Power Board

Scaler Board

Key Board

D-SUB

Signal

AC-IN

100V~240V

3. Operating Instructions

3.1 General Instructions

Press the power button to turn the monitor on or off. The other control knobs are located at front panel of the monitor. By changing these settings, the picture can be adjusted to your personal preferences.

3.2 Hotkeys

3.3 OSD Setting

1) Press the MENU-button to activate the OSD window.

2) Press<or > to navigate through the functions. Once the desired function is highlighted, press the MENU-button to activate it . press<or > to navigate through the sub-menu functions. Once the desired function is highlighted, press MENU-button to activate it.

3) Press <or >to change the settings of the selected function. Press AUTO to exit. If you want to adjust any other function, repeat steps 2-3.

4) OSD Lock Function: To lock the OSD, press and hold the MENU button while the monitor is off and then press power button to turn the monitor on. To un-lock the OSD - press and hold the MENU button while the m onitor is off and then press power button to turn the monitor on.

Notes:

1) If the product has only one signal input, the item of "Input Select" is disable to adjust.

2) If the product screen size is 4:3 or input signal resolution is wide format, the item of "Image Ratio" is disable to adjust.

3) One of DCR, Color Boost, and Picture Boost functions is active, the other two function is turned off accordingly.