Service Manual AOCe941Series REVISION LIST Model Version Release Date Revision History TPV Model No e941VA T995NTNBWVK2PNJ May-30-2010 Initial Release e941SA T995NSNCWVA1UNJ e941S T992NSN8WVA1NNJ T9A2NS2DWVA4QNE Aug.-26-2010 Add new Models e941S T9A5NS2DWVA4QNE Downloaded from ManualMonitor.com Manuals...
Service Manual AOCe941Series 1. LCD Specifications 1.1 Product Features Monitor Model AOC e941VA / e941SA * / e941S * Driving system TFT Color LCD LCD Panel Active Display Area 408.24mm (W)×255.15mm(H) Pixel Pitch 0.2835 mm×0.2835mm R,G,B Analog Interface,75ohm,0.7V Video DVI digital Interface Input Separate Sync.
Service Manual AOCe941Series 2. Operation instruction Generalization Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the monitor. By changing these settings, the picture can be adjusted to your personal preferences. The power cord should be connected.
Service Manual AOCe941Series 2.2 OSD User mode adjustment a) OSD Menu adjustment steps: 1.Press MENU button to display OSD main menu of as below, Press Left button or Right button may select other main Menu. 2. Press MENU button to adjust items of each main menu. 3.
Service Manual AOCe941Series 3.Interface description VGA 15pin Connector Pin No. Description Pin No. Description Red Input +5VDC Green Input Logic GND Blue Input SDA- DDC-Serial Data Connection detect H Sync Red GND V Sync Green GND SCL- DDC-Serial Clock Blue GND VGA Connector layout 3.2 DVI Connector Pin No.
Service Manual AOCe941Series 3.3 USB+ Audio in port Bottom View Top View This section to e941VA do show that other models will be a slight trade-off. Downloaded from ManualMonitor.com Manuals...
Service Manual AOCe941Series 4. Panel Feature The Panel-TPM190A1-MWW3 is a 19 inch wide TFT-LCD module with LED Backlght unit and a 30-pin 2ch –LVDS interface . This module supports 1400×900 WXGA mode and displays up to 16.7 millions colors.The converter module for the Backlight Unit is not built in.
Service Manual AOCe941Series 4.6 LED Connector Pin No Signal name LED1 LED2 LED3 LED4 VLED(Voltage in) VLED(Voltage in) LED5 LED6 LED7 LED8 4.7 Optical Specifications Downloaded from ManualMonitor.com Manuals...
Service Manual AOCe941Series 5.4 Software Flow Chart Start Software Flow Chart Initial_MCU To Write default values Check if DataBuffer Is blank Check if Sum is changed ? Brightness Contrast Read parameter_from Buffer Language InputType InputTimingStableCounter OsdCounter Init_GlobalVariables PowerDownCounter Initial_MCU Device while PowerHandler if standby mode?
Wire Harness FB902 GND1 BEAD T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size Custom AOC 2241SGA/PA 715G2892-P02-016-001C-X-3-100414 TPV MODEL 絬 隔 瓜 絪 腹 PWPCC21GA2J Key Component 02.POWER PCB NAME 715G2892P02016001C ODM MODEL 称爹...
Service Manual AOCe941series 9. Maintenance Trouble treatment 9.1 Maintainability Requirement Voltmeter. & digital multimeter Oscilloscope. Pattern Generator. DDC Tool with Compatible Computer. Alignment Tool. LCD Color Analyzer. Service Manual. User Manual. repair tools etc 9.2 Trouble Shooting Main Board--- No Power No power Check flow chart For the no power...
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Service Manual AOCe941series No picture (LED orange) No picture Check flow chart for the no signal Check signal wire Replace signal wire Check U404 Vout=3.3V; Q409-out=1.8V replaceU404,Q409,Q410,Q405 &around device check X401 waveform replace X401 Check CN101-RGB/HS/VS Check Correspondent component Check U402/U403 out Updata soft data Replace U401 Whitescreen...
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Service Manual AOCe941series Power Board--- No Power 5V/12V Check flow chart Check CN901 100-240V? For the no power Check AC supply Check rectified voltage-C907 checkFuseF901/ rectified device L902/BD901/C901/C902 Check voltage of IC901-8pin check component R904/R932 Check T901(1-3)out-Vcc Check D901/R909/C903 Check IC901-drive out Check/replace IC901 Check MOS-Q901pin(G/D) Check R910/R938/Q901/T901pri...
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Service Manual AOCe941series No Backlight of panel Check flow chart for the Check voltage of F801-12V? Inverter No Backlight Open F801, voltage-12V Return check Power Check ON/OFFsignal After Power off,check Check main board C801/C802?Q824? Check IC801 -12pin=12V pinRT waveform? After Power off,check Q805/Q808/R804/C825 Check IC801-6pin RT waveform? Check aroud component...
Service Manual AOCe941series Key Board--- OSD no working Check flow chart OSD is unstable or not For the key board working Connect Key Pad Board Is Key Pad Board connecting normally? Is Button Switch normally? Replace Button Switch Is Key Pad Board normally? Replace Key Pad Board Check Main Board 9.3 Factory mode adjustment...
Service Manual AOCe941series By select this “F” button to enter Factory OSD Menu. 9.4 Writing DDC program step After replacing the Main board and the Panel, Check if white-balance is within the specs ,then re-writing DDC is necessary. 1. Prepared the PC with Windows XP system, DDC recording device (12V)for figure below 2.
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Service Manual AOCe941series Downloaded from ManualMonitor.com Manuals...
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Service Manual AOCe941series Downloaded from ManualMonitor.com Manuals...
Service Manual AOCe941series 10.BOM List Note: The parts information listed below are for reference only, and are subject to change without notice. Please go to http://cs.tpv.com.cn/hello1.asp for the latest information. 10.1 Model:e941VA--T995NTNBWVK2PNJ Location Part number Description Remark 040G 581 26704 SHIPPING LABEL 2nd source 040G 581689 4A...
Service Manual AOCe941series J44G9909101 J44G9909201 J44G9909615 4A CARTON J45G 77 6 PE PACKING J45G 88626 1 PE BAG FOR MONITOR J52G 1185A3A BIG TAPE FOR CARTON J52G 1185A3B BIG TAPE FOR CARTON 2nd source J52G6025800910 INSULATE SHEET J70G900261542A CD MANUAL e941Sa KEPCAJA9 key board SW001...
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KEY BOARD Q45G 76 28 H PE BAG FOR MANUAL Q50G 4 10 TIE (Y1900221) Q52G 1185 99 big carton tape for aoc E08907 S89G179T30N521 FFC CABLE 30P 210mm P1.0MM E09517 S95G176T10544 FFC CABLE 10PIN 160MM P0.5 USBAHA1 USB BOARD...