Service Manuals, User Guides, Schematic Diagrams or docs for : AOC LCD TV3766W aoc_tv3766w_lcd_tv

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aoc_tv3766w_lcd_tv


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37'' LCD TV                                                                                                          AOC TV3766W



Service
Service
Service




                                                                                                                    Horizontal Frequency
                                                                                                                          31.5-48.36 KHz
                                                         TABLE OF CONTENTS

 Description                                                         Page Description                                                   Page


 Table Of Contents.....................................................1       7. PCB Layout ...............................................30
 Revision List.......................................................2         7.1. Main Board............................................30
 Important Safety Notice...................................................3   7.2. Power Board...........................................33
 1. General Specification...............................................4      7.3. Audio Board............................................36
 2. Operating Instructions.........................................5           7.4.Tuner Board.............................................37
 2.1. The Use Of Remote Control.................................5              7.5.Key Board.............................................38
 2.2. Front Panel Control Knobs................................6               7.6.IR Board..................................................38
 2.3. To Use The Menu...............................................7          8 Block Diagram.........................................39
 2.4. How To Connect..............................................13           9. Schematic.............................................40
 3. Input/Output Specification.......................................16        9.1 Main Board............................................40
 3.1.Input Signal Connector.......................................16           9.2. Power Board..........................................51
 3.2.Factory Preset Display Modes............................17                9.3. Tuner Board..........................................52
 4. White-Balance, Luminance Adjustment......................18                9.4. Audio Board........................................56
 5. Mechanical Instructions.........................................22         10. Exploded View.............................................57
 6. Repair Flow Chart ..............................................25         11. BOM List................................................59



                                                              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.


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



                                                                         1
37'' LCD TV                                              AOC TV3766W
                             Revision List

    Version   Release Date     Revision History       TPV Model

     A00      Apr.-06-2006       Initial Release   E376ATNCD1MRNP




                                   2
37'' LCD TV                                                                                       AOC TV3766W
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 might 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 radiations 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.)




                                                            3
37'' LCD TV                                                                                   AOC TV3766W
1. General Specification

                                Items                                              Specification
                                                                   37" CMO T370XW01 V1
                           Panel Type
                                                                   panel
                           Driver Element                          A-SI TFT active matrix

                           Aspect Ratio                            16: 9

                           Resolution (Native)                     1366 x 768 WXGA

                           Pixel Number                            0.6 (H) x 0.6 (V) mm

                           Active Display Area H x V               819.6 (H) x 460.8 (V) mm

  LCD Panel                Pixel Pitch                             0. 4365mm(H) x 0.4365mm(V)

                           Contrast Ratio                          700:1 (type)

                           Brightness                              450 nits (Typical)

                           Response Time                           8ms

                           View Angle (CR10)                       H: 170/V: 170 (CR>10)

                           Display colors                          16.7M colors (8-bits colors)

                           Lamp Type/Life                          60000 hr (at 4.5mA)

                           Color Temperature                       Cool / Warm

  Frequency Range          Horizontal: 31.5-48.36 KHz, Vertical: 60-75 Hz

  TV System                PAL B/G,D/K,I, NTSC M

  Audio Output             Audio Output: L / R                     Headphone Mini-jack for stereo (3.5



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