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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

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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

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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.)

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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