Service Manuals, User Guides, Schematic Diagrams or docs for : AOC Monitor 2217Pwc

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2217Pwc


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22" LCD Color Monitor                                                                                                                   AOC 2217Pwc



ervice
Service
Service




                                                                                                                                   Horizontal Frequency
                                                                                                                                         30 kHz - 83 KHz
                                                             TABLE OF CONTENTS
Description                                                           Page Description                                                           Page
Table Of Contents...........................................................1 6.1 Main Board...........................................................19
Revision List...................................................................2       6.2 Power Board........................................................24
Important Safety Notice.................................................3               6.3.USB Board...................................................26
1.Monitor Specification...................................................4             6.4.Key Board...........................................................27
2.LCD Monitor Description.........................................6                     7.PCB Layout.....................................................28
3.Operation Instruction.................................................7               7.1.Main Board.........................................................28
3.1.General Instructions..................................................7             7.2.Power Board......................................................30
3.2.Control Buttons......................................................7              7.3 Audio Board.........................................................32
3.3.OSD Menu.............................................................8              7.4.Key Board...........................................................32
4.Input/Output Specification.......................................11                   7.5.USB Board...................................................32
4.1.Input Signal Connector..........................................11                  8.Maintainability................................................33
4.2.Factory Preset Display Modes.................................12                     8.1.Equipments and Tools Requirement......................33
4.3.Panel Specification...............................................13                8.2.Trouble Shooting.................................................34
5.Block Diagram.........................................................15              9.White-Balance, Luminance adjustment...................40
5.1.Software Flow Chart...........................................15                    10.Monitor Exploded View......................................42
5.2.Electrical Block Diagram................................17                          11.BOM List........................................................43
6.Schematic.....................................................19                      12.Different Parts List........................................62


                                                                     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
22" LCD Color Monitor                                            AOC 2217Pwc
                                 Revision List

    Version       Release Date       Revision History     TPV Model Name

      A00         Nov.-08-2007         Initial release   TC7CMANBWOA5PN

                                                         TC7CMANQWOAOPN
      A01         Nov.-26-2007        Add new BOM
                                                         TC7CMANLWOCKPN

      A02         Jan.-07-2008        Add new BOM        TC7CMANQWOA2PN

      A03         May.-06-2008        Add new BOM        TC7CMANTWOWRPZ

      A04         Nov.-27-2008        Add new BOM        TC7CMANCWOA2PN

      A04         Dec.-26-2008        Add new BOM        TC7CMANCWOA1PN




                                       2
22" LCD Color Monitor                                                                                 AOC 2217Pwc
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.)




                                                            3
22" LCD Color Monitor                                                                      AOC 2217Pwc
1. Monitor Specifications
                   Model number                    2217Pwc

                   Driving system                  TFT Color LCD

                   Viewable Image Size             548mm diagonal

                   Pixel pitch                     0.277mm(H) x 0.277mm(V)
       Panel
                   Video                           R, G, B Analog interface & Digital Interface

                   Separate Sync.                  H/V TTL

                   Display Color                   16.7M Colors

                   Dot Clock                       170 MHz

                   Horizontal scan range           30 kHz - 83 kHz

                   Horizontal scan Size(Maximum)   464.94mm

                   Vertical scan range             56 Hz - 75 Hz

                   Vertical scan Size(Maximum)     290.58mm

                   Optimal preset resolution       1680 x 1050 (60 Hz)

                   Highest preset resolution       1680 x 1050 (60 Hz)

                   Plug & Play                     VESA DDC2B/CI
    Resolution
                   Input Connector                 D-Sub 15pin & DVI-D

                                                   Analog: 0.7Vp-p(standard), 75 OHM, Positive
                   Input Video Signal
                                                   & DVI-D Digital Interface (TMDS)

                   Power Source                    100~240VAC, 47~63Hz

                                                   Active < 49W
                   Power Consumption
                                                   Standby < 1W
                   Speakers                        2 x 1.5w

                   Connector Type                  15-pin Mini D-Sub & DVI-D

                   Signal Cable Type               Detachable

                   Dimensions & Weight:

     Physical      Height (with base)              505.2 mm
   Characteristics Width                           442.3 mm

                   Depth                           280.1 mm

                   Weight (monitor only)           5.58 kg

                   Weight (with packaging)         7.88 kg

   Environmental   Temperature:

                   Operating                       0



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