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AOC i2430Ve, Руководство по обслуживанию, Страница: 5 / 81

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5

LCD Monitor Description 

 

The LCD MONITOR will contain a main board, a power board, a key board which house the flat panel control logic, 

brightness control logic and DDC. 

The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips 

each voltage. 

 

 

 

 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 

 
 

HOST Computer 

AC-IN 

100V-240V

 

PWPC board 

(Include: adapter, inverter) 

Flat Panel and 
LED backlight

 

Main Board 

RS232 Connector 
For white balance 
adjustment in factory 
mode

 

 

LED Drive. 

Video signal DDC

Monitor Block Diagram 

Key board 

Содержание i2430Ve

Страница 1: ...Description 5 3 Operation Instruction 6 3 1 General Instructions 6 3 2 Control Buttons and Connections 6 3 3 OSD Setting 8 4 Input Output Specification 20 4 1 Input Signal Connector 20 4 2 Preset Dis...

Страница 2: ...2 Revision List Revision Date Revision History Remark A00 Jan 12 2011 Initial release TDAGNT2EWWA4HNE TDAGNT2DWWA4HNE TDAGNT2FWWA4HNE...

Страница 3: ...ay 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 o...

Страница 4: ...4 Monitor Specifications...

Страница 5: ...and DDC The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips each voltage HOST Computer AC IN 100V 240V PWPC board Include adapter inverter...

Страница 6: ...esolution is wide format the hot key is disable to adjust e Sensor hot key When there is no OSD Press continuously to select the e Sensor mode e Sensor mode hot key may not be available in all mode ls...

Страница 7: ...e monitor and connect the other end to the computer s D Sub port 3 Optional Requires a video card with DVI port Connect one end of the DVI cable to the back of the monitor and connect the other end to...

Страница 8: ...nd 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 monitor is off and then press power butt...

Страница 9: ...9 Luminance Press Menu to display MENU Press Menu to display menu Press or to select Luminance and press to enter Press or to select submenu press to enter and press or to adjust Press to exit...

Страница 10: ...from Digital register Eco mode Standard Standard Mode Text Text Mode Internet Internet Mode Game Game Mode Movie Movie Mode Sports Sports Mode Gamma Gamma1 Adjust to Gamma1 Gamma2 Adjust to Gamma 2 G...

Страница 11: ...to reduce Horizontal Line noise H Position 0 100 Adjust the horizontal position of the picture V Position 0 100 Adjust the vertical position of the picture Press Menu to display menu Press or to selec...

Страница 12: ...l Color Temperature from EEPROM sRGB Recall SRGB Color Temperature from EEPROM User Red Red Gain from Digital register Green Green Gain Digital register Blue Blue Gain from Digital register Press Menu...

Страница 13: ...n or off Disable or Enable Green Field Mode Sky blue on or off Disable or Enable Sky blue Mode AutoDetect on or off Disable or Enable AutoDetect Mode Demo on or off Disable or Enable Demo Press Menu t...

Страница 14: ...Frame horizontal Position V position 0 100 Adjust Frame vertical Position Bright Frame on or off Disable or Enable Bright Frame Press Menu to display MENU Press or to select Picture Boost and press t...

Страница 15: ...the vertical position of OSD Timeout 5 120 Adjust the OSD Timeout Transparence 0 100 Adjust the transparence of OSD Language Select the OSD language Press Menu to display menu Press or to select OSD S...

Страница 16: ...16 Extra Press Menu to display menu Press or to select OSD Setup and press to enter Press or to select submenu press to enter and press or to adjust Press to exit...

Страница 17: ...tal Sigal Source as Input Auto Config yes or no Auto adjust the picture to default Image Ratio wide or 4 3 Select wide or 4 3 format for display DDC CI yes or no Turn ON OFF DDC CI Support Off Timer 0...

Страница 18: ...18 Reset Reset yes or no Reset the menu to default Press or to select Reset and press to enter Press Menu to display menu Press or to select YES or NO Press to exit...

Страница 19: ...19 Exit Exit Exit the main OSD LED Indicator Status LED Color Full Power Mode Blue Active off Mode Orange Press Menu to display menu Press or to select Exit and press to enter...

Страница 20: ...15 DDC Serial clock DVI connectors Pin No Signal Name Pin No Signal Name Pin No Signal Name 1 TMDS Data 2 9 TMDS Data 1 17 TMDS Data 0 2 TMDS Data 2 10 TMDS Data 1 18 TMDS Data 0 3 TMDS Data 2 4 Shie...

Страница 21: ...21 4 2 Preset Display Modes...

Страница 22: ...lay area with FHD resolution 1080 vertical by 1920 horizontal pixel array Each pixel is divided into Red Green and Blue sub pixels or dots which are arranged in vertical stripes Gray scale or the brig...

Страница 23: ...23 Ta 25 C VLCD 5V fV 60Hz Dclk 144MHz IBL 110mA...

Страница 24: ...Scalar NT68668AUFG Include MCU ADC OSD etc U401 LCD Interface CN301 D Sub Connector CN101 H sync V sync RGB EEPROM M24C02 U101 DDC1_SCL DDC1_SDA Crystal 12MHZ X401 DVI Connector CN102 EEPROM M24C02 U...

Страница 25: ...04 Transformer T901 AC input 14 5V Bridge Rectifier and Filter Feedback Circuit Rectifier diodes Photo coupler IC903 Regulator IC904 Power Switch Q901 PWM Control LD7750GS IC901 D801 LED CN803 PWM Con...

Страница 26: ...1 GND 2 I O2 3 I O3 4 VDD 5 I O4 6 DDC1_SCL 5 DDC1_SDA 5 DDC1_SDA VGA_B U105 AOZ8105CI I O1 1 GND 2 I O2 3 I O3 4 VDD 5 I O4 6 DDC_WP 5 U107 AOZ8105CI I O1 1 GND 2 I O2 3 I O3 4 VDD 5 I O4 6 FB102 0R0...

Страница 27: ...8 NC 10K1 16W CN301 CONN 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 PANEL_VCC Q302 LMBT3904LT1G R304 22K 1 16W R305 10K 5 1 16W CMVCC1 C302 22UF 16V U301 NC...

Страница 28: ...FB 4 GND 5 FREQ 6 VIN 7 BST 8 Thermal Pad 9 VCC3 3 11 30 2009 U701 VI 3 VO 2 GND 1 C723 10uF 25V C712 100nF 25V C719 100nF 25V CMVCC1 CN702 CONN 1 2 3 4 5 6 7 8 9 10 11 12 D707 SR34 1 2 D708 SR34 1 2...

Страница 29: ...19 ADC_VAA FB401 0R05OHM1 8W 115 52 adj_BACKLIGHT CMVCC1 DSUB_R 2 DSUB_G 2 DSUB_G 2 DSUB_B 2 DSUB_SOG 2 DSUB_V 2 DSUB_B 2 DSUB_H 2 LED_GRN BLUE DDC1_SDA 2 LED_ORANGE DDC1_SCL 2 RX2P 2 RX2N 2 RX1P 2 RX...

Страница 30: ...1 8W 5 R917 4 7KOHM 5 1 4W C911 0 01uF OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component 1 0 A3 2 2 Wednesday June 30 2010 02 ADAPTER G901 1 15 X...

Страница 31: ...V R809 7 5K 1 1 10W R812 0 3 OHM OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component B Custom 1 2 ODM MODEL 01 CONVERTER LNPCA9401AHD1 715G4119 P2A 0...

Страница 32: ...Victory Electronics Co Ltd Key Component e2040V D N A B 2 2 Thursday Nov ember 05 2009 TBD 2 0 key TBD DOWN LBADC2 OK AUTO DOWN 2K UP 0 CONNECTOR MENU Power AUTO 2 0K LBADC1 0V 1 118V MENU LED SW002...

Страница 33: ...1CKI P1A OSC1 CLKIN 2 GP4 AN3 CIN1 T1G P1B OSC2 CLKOUT 3 GP3 T1G MCLR VPP 4 GP2 AN2 T0CKI INT COUT CCP1 P1A 5 GP1 AN1 CIN0 VREF ICSPCLK 6 GP0 AN0 CIN P1B ICSPDAT 7 VSS 8 VCC VCC_IN OEM MODEL Size Rev...

Страница 34: ...34 7 PCB Layout 7 1 Main Board 715G4002M01000004S...

Страница 35: ...35 7 2 Power Board Adapter 715G 901 2 4A...

Страница 36: ...36 Converter 715G4119P01002004C...

Страница 37: ...37 7 3 Key Board 715G3371 2 7 4 Light Sensor Board 715G3995T01000004C...

Страница 38: ...ntainability 8 1Equipments and Tools Requirement 1 Voltmeter 2 Oscilloscope 3 Pattern Generator 4 DDC Tool with an IBM Compatible Computer 5 Alignment Tool 6 LCD Color Analyzer 7 Service Manual 8 User...

Страница 39: ...s tightened Check Power On Off is On Re plug the power cable Replace main board and check connections Check the LED indicate is OK Check the AC power Replace the converter board OK NG OK NG NG Turn on...

Страница 40: ...e Press the power button is OK Check the LVDS FFC cable or panel The end NG OK OK NG Replace the main board Replace the converter board Replace the LVDS FFC cable or panel NG The end Replace the key b...

Страница 41: ...y mode Set to the optimal frequency select the recommended frequency Pull out signal cable and check Self Test Feature Check is ok Check the signal cable and the PC Readjust the phase and pixel clock...

Страница 42: ...shift Replace the signal cable Pull out the signal cable and check the screen color display is normal The end Replace the signal cable or PC Reset the factory mode In the user mode set the color sett...

Страница 43: ...nce max luminance max contrast max brightness Test conditions Center of display Video input RGB 0 700V for Analog Input Brightness control is set to min Contrast control is set to min 9 2 Patterns Tes...

Страница 44: ...2 Black pattern or White pattern H Line 1 1920x1080 60 Hz 2 Black pattern Red pattern Green pattern or Blue pattern V Line 1 1920x1080 60 Hz 2 Black pattern or White pattern H Strip 1 1920x1080 60 Hz...

Страница 45: ...attern Red pattern Green pattern or blue pattern Abnormal display 1 1920x1080 60 Hz 2 Gray scale pattern Gray defect 1 1920x1080 60 Hz 2 Gray scale pattern Video noise 1 1920x1080 60 Hz 2 Gray scale p...

Страница 46: ...46 Gray scale failure 1 1920x1080 60 Hz 2 Gray scale pattern Light leakage 1 1920x1080 60 Hz 2 Black pattern or White pattern Fuzzy video 1 1920x1080 60 Hz 2 Pane picture...

Страница 47: ...ISPTool programs programs 4 Printer cable and VGA cable 5 ISP board PN 715GT034 B 715GT048 1 or715GT035 A 6 ISP Firmware Software Step 2 Connection 1 LPT cable connect PC and ISP board 2 VGA cable co...

Страница 48: ...erse side Step 3 Programming 1 Double click the icon to install Port95nt print driver 2 Install tool programme 2 1 decompress PS NT68168F Scale IC must use V4 566 version 2 2 Double click 3 ISP Tool 3...

Страница 49: ...49 3 2 Double click icon and run it 4 Click TOOL Option FE2P Mode Enable TOOL show...

Страница 50: ...k tool Option choose Setup ISP tool and then choose LPT Port the next choose NVT Type default click Auto Detect to choose the appropriate speed Click Confirm change 6 Click Load File to use the proper...

Страница 51: ...51 Click Auto Click Send MX2026 CMD Click AUTO when appear pass as follow picture that burning is successful AUTO...

Страница 52: ...ut picture is normal with PC source pls programming the HDCP code or replace the new main board Pls refer to the HDCP code programming as below Step5 HDCP Write SOP I Prepare condition 1 Prepare one P...

Страница 53: ...53 II HDCP Write Step Step1 Double click HDCP20091026 exe Step2 Click Load HDCP choose the corresponding BIN by scaler IC MST Scaler then click Open as below...

Страница 54: ...54 Step3 Pls choose the item remarked in red i e New CMD Only Connect One Monitor MST Scaler then click Start to write HDCP when display Monitor 1 PASS means Write OK...

Страница 55: ...s correct or not and check the connection between PC Monitor and tool In addition check whether the tool s power supply is available 3 If still no work pls modify the config ini as below and then try...

Страница 56: ...56...

Страница 57: ...57 350 500 150 300 500 700...

Страница 58: ...4 LPT cable D SUB CABLE DVI CABLE and DVI to HDMI CABLE 5 12V Adapter 6 TPVDDCHDMI and TPVDDC6 0 7 PC Tool picture For VGA DVI BURNING DDC Board as the follow picture Install software Note Burning so...

Страница 59: ...click the icon to install Port95nt print driver and then restart the computer Double click select Analog and DVI show as follow picture 2 Click Load file and select as follow picture then click LCDDDC...

Страница 60: ...60 3 Click ok show as follow picture 4 Input same SN twice and date Click Pragram to burn When appear pass as follow picture that burning is successful...

Страница 61: ...61 5 Click program Note 1 Appear fault as follow please input SN twice and burning again...

Страница 62: ...ote 2 When appear pass as follow picture that burning is successful Note3 Click Read both show as follow picuture If read SN and model name are same as before inputing as before that burning is succes...

Страница 63: ...63 Note4 Appear fault as follow please check the connection of LPT cable Tool adapter cable and LCD power Note5 Appear fault as follow please check the connection of VGA and the connection of DVI...

Страница 64: ...ieve 2 For DVI No picture no sound If program failed in VGA mode you can t use the optimal resolution When Read is OK program is NG pls do take following action 1 For VGA cut off the 9th pin connect t...

Страница 65: ...ture 1 Switch the chroma 7120 to RGB Mode with press MODE button 2 Switch the MEM channel to Channel 3 with up or down arrow on chroma 7120 3 The LCD indicator on chroma 7120 will show x 313 30 y 329...

Страница 66: ...ove procedure item 4 5 6 until chroma 7120 RGB value meet the tolerance 100 2 D Adjust sRGB color temperature 1 Switch the chroma 7120 to RGB Mode with press MODE button 2 Switch the MEM channel to Ch...

Страница 67: ...67 12 Mechanical Instructions 1 Put monitor on the EPE cushion 2 Put monitor front side upwards and top side face to yourself...

Страница 68: ...68 3 Open the top side of front bezel with fingers 4 Open whole front bezel with a special disassembly tool...

Страница 69: ...69 5 Put panel side downwards and take off back cover 6 Remove lamp cable aluminum foil KEPC e SENSOR BOARD hexagonal screws...

Страница 70: ...70 7 Turn over main frame and remove screws...

Страница 71: ...71 8 Judge the failure position disassemble CNPC or CBPC or e SENSOR BOARD or KEPC and repair...

Страница 72: ...72 13 Monitor Exploded View...

Страница 73: ...3 90 E09505 095G802210WE01 HARNESS 10P A1253 10P A1253 90MM 2nd source 0D1G1030 8120 screw 705GHA34030 2440 BASE ASS Y 705GHA34059 i2340v REAR COVER_STAND ASS Y E750 750GBG230F3B13N000 PANEL LM230WF3...

Страница 74: ...R CN702 033G803210F HR CONNECTOR 10P 1 25 U401 056G 562328 IC Scaler NT68668AUFG QFP 128 U704 056G 563113 IC G1117 18T63Uf 1A 1 8V SOT 223 U705 056G 563215 IC DC DC MP1584EN SOIC8E U702 056G 563512 IC...

Страница 75: ...T RST CHIPR 10KOHM 5 1 16W Y R418 061G0402103 JY NO SUGGEST RST CHIPR 10KOHM 5 1 16W Y R417 061G0402103 JY NO SUGGEST RST CHIPR 10KOHM 5 1 16W Y R403 061G0402103 JY NO SUGGEST RST CHIPR 10KOHM 5 1 16W...

Страница 76: ...0232K A CAP 0402 1NF K 50V X7R C118 065G040210232K A CAP 0402 1NF K 50V X7R C119 065G040210232K A CAP 0402 1NF K 50V X7R C714 065G040210232K A CAP 0402 1NF K 50V X7R C422 065G040210412K Y CAP CHIP 040...

Страница 77: ...065G040247312K A 8 31HIP 0402 47nF K 16V X7R C102 065G040247312K A 8 31HIP 0402 47nF K 16V X7R C105 065G040250931J A CAP 0402 5PF J 50 NPO C109 065G040250931J A CAP 0402 5PF J 50 NPO C113 065G0402509...

Страница 78: ...22EP CAP Y2 1000PF M 250VAC C909 065G306M3322BP Y1 CAP 3300PF M 250VAC C919 067G215C6814RV EC ZLH 680UF 25V 10 16 C921 067G215C6814RV EC ZLH 680UF 25V 10 16 C904 067G215Y10115L EC 100UF 20 450V 18 35...

Страница 79: ...R908 061G1206470 JT RST CHIPR 47 OHM 5 1 4W TZAI YUAN R917 061G1206472 JT RST CHIP R 4K7 1 4W 5 R904 061G1206473 JT RST CHIPR 47 KOHM 5 1 4W TZAI YUAN R923 061G1206510 JT RST CHIPR 51 OHM 5 1 4W TZAI...

Страница 80: ...89EF TSSOP28 Q806 057G 763947 MOSFET APM8005KCTRG SOP 8 R832 061G0603000 JT RST CHIP MAX 0R05 1 10W TZAI YUAN R833 061G0603000 JT RST CHIP MAX 0R05 1 10W TZAI YUAN R819 061G06031002FT RST CHIP 10K 1 1...

Страница 81: ...JY NO SUGGEST RST CHIPR 1KOHM 5 1 16W YA R019 061G0402102 JY NO SUGGEST RST CHIPR 1KOHM 5 1 16W YA R014 061G0402102 JY NO SUGGEST RST CHIPR 1KOHM 5 1 16W YA R022 061G0402103 JY NO SUGGEST RST CHIPR 1...

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