AOC E2460Swd Service Manual
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AOC E2460Swd Service Manual

AOC E2460Swd Service Manual

Aoc 24" led backlit lcd monitor
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E2460Swd
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E2460Swd
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Summary of Contents for AOC E2460Swd

  • Page 1 Service Manual E2460Swd AOC 显 示 器 维 修 手 册 Model: E2460Swd...
  • Page 2 Service Manual E2460Swd Revision List Version Date Revision History TPV Model Name Jul-25-2012 Initial release HKCAT76BBVA2DNJ TDCWUF2KBEE6HNJ TDCWUF2YBGA1HNJ TDCWUF2DBGA1HNZ TDCKUF2DBGA1HNZ TDCKUF2DBGA2HNZ Jan-15-2013 Add new models TDCWUF2DBGA1HNJ TDCWUF2DBGA1H1Z TDC2UF2DBGA1HNZ TDCWUF2DBGA2HNZ TDCWUF2DBGA1H2Z TDCKB72KBEE6HNJ...

  • Page 3: Table Of Contents

    Service Manual E2460Swd CONTENTS 1. Monitor Specifications ----------------------------------------------------------------------------------------- 4 1.1 Product Features --------------------------------------------------------------------------------------------- 4 1.2 Factory Preset Mode----------------------------------------------------------------------------------------- 5 2. Setup ----------------------------------------------------------------------------------------------------------------- 6 2.1 Contents in Box ----------------------------------------------------------------------------------------------- 6 2.2 Setup Stand & Base ------------------------------------------------------------------------------------------ 7 2.3 Adjusting Viewing Angle ------------------------------------------------------------------------------------ 7 2.4 Connecting the Monitor ------------------------------------------------------------------------------------- 8...

  • Page 4: Monitor Specifications

    Service Manual E2460Swd 1. Monitor Specifications 1.1 Product Features E2460S Model number Driving system TFT Color LCD 59.8cm diagonal Viewable Image Size 0.2715mm(H) x 0.2715mm(V) Pixel pitch Panel Video R, G, B Analog Interface Separate Sync. H/V TTL Display Color 16.7M Colors...

  • Page 5: Factory Preset Mode

    Service Manual E2460Swd 1.2 Factory Preset Mode HORIZONTAL VERTICAL STANDARD RESOLUTION FREQUENCY(KHZ) FREQUENCY(KHZ) 640 X 480 @60Hz 31.469 59.940 640 X 480 @72Hz 37.861 72.809 640 X 480 @75Hz 37.500 75.000 800 X 600 @56Hz 35.156 56.250 800 X 600 @60Hz 37.879...

  • Page 6: Setup

    Service Manual E2460Swd 2. Setup 2.1 Contents in Box Note: Not all signal cables (HDMI cables) will be provided for all countries and regions. Please check with the local dealer or AOC branch office for confirmation.

  • Page 7: Setup Stand & Base

    Service Manual E2460Swd 2.2 Setup Stand & Base Please setup or remove the base following the steps as below. Setup: Remove: 2.3 Adjusting Viewing Angle For optimal viewing it is recommended to look at the full face of the monitor, then adjust the monitor's angle to your own preference.

  • Page 8: Connecting The Monitor

    Service Manual E2460Swd Note: Do not touch the LCD screen when you change the angle. It may cause damage or break the LCD screen 2.4 Connecting the Monitor Cable Connections In Back of Monitor and Computer: 1. Power 2. DVI cable...

  • Page 9: Wall Mounting

    5. Reconnect the cables. Refer to the user's manual that came with the optional wall mounting arm for instructions on attaching it to the wall. Note: VESA mounting screw holes are not available for all models, please check with the dealer or official department of AOC.

  • Page 10: Operation Instructions

    Service Manual E2460Swd 3. Operation Instructions 3.1 Hotkeys Power Press the Power button to turn on/off the monitor. Menu/Enter Press to display the OSD or confirm the selection. Eco (DCR) Press the Eco key continuously to select the Eco mode of brightness and DCR on when there is no OSD.

  • Page 11: Osd Setting

    Service Manual E2460Swd 3.2 OSD Setting Basic and simple instruction on the control keys. 1) Press the MENU-button to activate the OSD window. 2) Press < or > to navigate through the functions. Once the desired function is highlighted, press the MENU-button to activate it.
  • Page 12 Service Manual E2460Swd Luminance 1. Press (Menu) to display menu. 2. Press < or > to select (Luminance), and press to enter. 3. Press < or > to select submenu, and press to enter. 4. Press < or > to adjust.
  • Page 13 Service Manual E2460Swd 5. Press to exit.
  • Page 14 Service Manual E2460Swd Image Setup 1. Press (Menu) to display menu. 2. Press < or > to select (Image Setup), and press to enter. 3. Press < or > to select submenu, and press to enter. 4. Press < or > to adjust.
  • Page 15 Service Manual E2460Swd 5. Press to exit. Color Setup 1. Press (Menu) to display menu. 2. Press < or > to select (Color Setup), and press to enter.
  • Page 16 Service Manual E2460Swd 3. Press < or > to select submenu, and press to enter. 4. Press < or > to adjust. 5. Press to exit.
  • Page 17 Service Manual E2460Swd Picture Boost 1. Press (Menu) to display menu. 2. Press < or > to select (Picture Boost), and press to enter. 3. Press < or > to select submenu, and press to enter. 4. Press < or > to adjust.
  • Page 18 Service Manual E2460Swd OSD Setup 1. Press (Menu) to display menu. 2. Press < or > to select (OSD Setup), and press to enter. 3. Press < or > to select submenu, and press to enter.
  • Page 19 Service Manual E2460Swd 4. Press < or > to adjust. 5. Press to exit. Extra 1. Press (Menu) to display menu. 2. Press < or > to select (Extra), and press to enter.
  • Page 20 Service Manual E2460Swd 3. Press < or > to select submenu, and press to enter. 4. Press < or > to adjust. 5. Press to exit. Exit 1. Press (Menu) to display menu.

  • Page 21: Led Indicator

    Service Manual E2460Swd 2. Press < or > to select (Exit), and press to enter. 3. Press to exit. Exit Exit the main OSD 3.3 LED Indicator status LED Color Full Power Mode Green or Blue Active-off Mode Orange or Blue...

  • Page 22: Interface Description

    Service Manual E2460Swd 4. Interface description 4.1 D-Sub 15pin Interface Pin No. Description Pin No. Description Video-Red Video-Green Ground Video-Blue N.C. N.C. DDC-Serial data Detect Cable H Sync GND-R V Sync GND-G DDC-Serial clock GND-B 4.2 DVI Interface Pin No.

  • Page 23: Lvds Pin Assignment

    Service Manual E2460Swd 4.3 LVDS pin assignment Plug and Play Plug & Play DDC2B Feature This monitor is equipped with VESA DDC2B capabilities according to the VESA DDC STANDARD. It allows the monitor to inform the host system of its identity and, depending on the level of DDC used, communicate additional information about its display capabilities.

  • Page 24: Panel Feature

    Service Manual E2460Swd 5. Panel Feature LCM236HGE02A01130F(CMI： M236HGE-L20) is a 23.6‖ TFT Liquid Crystal Display module with WLED Backlight unit and 30Pins 2ch-LVDS interface. This module supports 1920 x 1080 Full HD mode and can display up to 16.7M colors.

  • Page 25: Absolute Max Ratings

    Service Manual E2460Swd 5.2 Absolute Maximum Ratings Absolute maximum ratings of the module are as follows: Value Item Symbol Unit Note Power Supply Voltage -0.3 Logic Input Voltage -0.3 +3.6 Light bar DC forward current Light bar Peak pulse current LED Reverse voltage ℃...

  • Page 26: Panel Block Diagram

    Service Manual E2460Swd 5.3.2. BACKLIGHT UNIT (LED matrix is 16S4P) : Parameter guideline for LED driving is under stable conditions at 25℃ (Room Temperature ): 5.4 Panel Block Diagram 5.5 OPTICAL CHARACTERISTICS (1)TEST CONDITIONS...
  • Page 27 Service Manual E2460Swd (2) OPTICAL SPECIFICATIONS...

  • Page 28: Block Diagram

    Service Manual E2460Swd 6. Block Diagram 6.1 LCD Block Diagram LCD Block Diagram LED backlight Panel LVDS DC-converter Main Board 715G5361P AC-DC 715G5270M (5V/12V) Power Board Key board VGA input DVI input AC supply 90V-264V Input signal 6.2 Main Board Block Diagram Panel Interface Crystal 14.318MHz...

  • Page 29: Power Board Block Diagram

    Service Manual E2460Swd 6.3 Power Board Block Diagram Fuse smoothing Rectifier Transformer Rectifier capacitor AC input 100-240V Rectifier IC-PWM Switching Rectifier Power adapter Part Sense resistor regulating Photo Couple Sampling DC-AC Resonance NET High Voltage 12V DC Switching MOS Transformer...

  • Page 30: Software Flow Chart

    Service Manual E2460Swd 6.4 Software Flow Chart Software Flow Chart Start Initial_MCU Check if DataBuffer Is blank To Write default values Check if Sum is changed ? Brightness Contrast Language Read parameter_from Buffer InputType InputTimingStableCounter Init_GlobalVariables OsdCounter PowerDownCounter Initial_MCU Device...

  • Page 31: Circuit Schematic

    Service Manual E2460Swd 7. Schematic 7.1 Main Board 715G715G4032M 04.SCALER 02.INPUT VCC3.3 VCC3.3 SOG_DET VCC1.2 SOG_DET SOG_DET VCC1.2 05.PANEL INTERFACE EDID_WP AHS0 EDID_WP AHS0 AHS0 AVS0 AVS0 AVS0 PA[0..9] DDCSDA1 DDCSDA1 DDCSDA1 PA[0..9] PA[0..9] DDCSCL1 DDCSCL1 DDCSCL1 VGA_CABLE_DET VGA_CABLE_DET VGA_CABLE_DET PB[0..9]...
  • Page 32 Service Manual E2460Swd input part---VGA+DDC CN101 DET_VGA R151 100R 1/16W 5% VGA_CABLE_DET 5 DB15 FB101 VGA_5V DDCSCL1 R102 DDCSCL_A DDCSCL1 47R 1/16W 5% VSIN0 300OHM BIN0- ZD101 R103 HSIN0 BIN0 C124 C125 GIN0- BIN0 R105 C102 47N 16V B0+ 5...
  • Page 33 Service Manual E2460Swd DVI+DDC DVI5V 3,5,7 D103 BAV70 CN102 R152 100R 1/16W 5% DVI_CABLE_DET 5 JACK R129 47R 1/16W 5% C119 R130 47R 1/16W 5% R135 U105 VSY NC DET_DVI DVI5V 22K 1/16W 5% 220nF 16V R153 SY NC GND...
  • Page 34 Service Manual E2460Swd Power part---5V/3.3V/1.8V VCC3.3 U701 LDO BL1117-33CX 1A 3.3V SOT-223 3,4,5 VCC3.3 5 VOUT VCC3.3 C704 C702 0.1UF 16V R701 100uF16V 4K7 1/16W 5% +5V 3,4,5 CN701 R702 100R 1/16W 5% Adj_BACKLIGHT 5 C706 VCC3.3 0.1UF 16V C705...
  • Page 35 Service Manual E2460Swd Scalar ADC33 VDDC VDDP VCC3.3 VDDP FB401 VCC3.3 120 OHM VCC3.3 ADC33 C401 FB402 10uF 10V 120 OHM VCTRL C404 C405 RIN0P C402 C403 RIN0M 0.1UF 16V 0.1UF 16V 10uF 10V 0.1UF 16V GIN0P LVA3P GIN0M LVA3M...
  • Page 36 Service Manual E2460Swd Output---LVDS/Panel_Vcc PA[0..9] PB[0..9] PA[0..9] PB[0..9] LVB3P CN410 LVA3P LVB3M CONN LVA3M LVBCKP LVB0M RXO0- LVACKP LVBCKM LVB0P RXO0+ LVACKM LVB2P LVB1M RXO1- LVA2P LVB2M LVB1P RXO1+ LVA2M LVB1P LVB2M RXO2- LVA1P LVB1M LVB2P RXO2+ LVA1M LVB0P LVA0P...

  • Page 37: Power Board 715G5361P

    Service Manual E2460Swd 7.2 Power Board 715G5361P...
  • Page 38 Service Manual E2460Swd...
  • Page 39 Service Manual E2460Swd...

  • Page 40: Key Board 715G5357K

    Service Manual E2460Swd 7.3 Key Board 715G5357K...

  • Page 41: Monitor Exploded View

    Service Manual E2460Swd 8. Monitor Exploded View...

  • Page 42: Maintainability

    Service Manual E2460Swd 9. Maintainability 9.1 Trouble Shooting Main Board--- No Power No power Check flow chart For the no power Press power key and look if the picture is normal Please reinsert and make sure the AC 100-240V is normal Reinsert or check the power section Check 5V-CN101, 3.3V-U103-2;...
  • Page 43 Service Manual E2460Swd No picture (LED orange) No picture heck flow chart for the no signal Check signal wire Replace signal wire Check U103 Vout=3.3V; U104-out=1.8V replaceU103,U104,Q104, &around device check X401 waveform replace X401 Check CN402-HS/VS waveform Check Correspondent component...
  • Page 44 Service Manual E2460Swd Power Board--- No Power 5V/12V Check flow chart Check CN901 For the no power 100-240V Check AC supply Check rectified voltage-C905 Check FuseF901/ BD901 L902/BD901/C901/C902 Check voltage of IC901-8pin check component R905/R920 Check T901(1-3)out-Vcc Check D901/R910/C911 Check IC901-drive out...
  • Page 45 Service Manual E2460Swd No Backlight of panel Check flow chart for the Check voltage of C804-16V Inverter No Backlight Open C804 voltage-16V Return check Power Check ON/OFFsignal After Power off, check Check main board C804/C811/Q805/Q806 Check IC801—11pin=5V After Power off, check...

  • Page 46: Equipments And Tools Requirement

    Service Manual E2460Swd Key Board--- OSD no working OSD is unstable or not Check flow chart working For the key board Is Key Pad Board connecting Connect Key Pad Board normally Is Button Switch normally Replace Button Switch Is Key Pad Board normally...

  • Page 47: Factory Mode Adjustment

    Service Manual E2460Swd 9.3 Factory mode adjustment After replacing the Main board and the Panel, Check if white-balance is within the specs, then re-writing DDC is necessary. Check for enter the Factory mode： Press button and hold, reinsert the Power cord, then, press MENU, the monitor will may enter Factory OSD Menu.

  • Page 48: Writing Ddc Program Step

    Service Manual E2460Swd 9.4 Writing DDC program step 1. Prepared the PC with Windows XP system, DDC recording device (12V) 2. Connect the DDC recording device and the PC through PC parallel port 3. setup―Port95nt‖ driver program to PC , 4.
  • Page 49 Service Manual E2460Swd...

  • Page 50: Bom List

    SCREW 3x8 E08902 389G0725GAADBR D-SUB CABLE 1500 E08902 389G0725HAADBR D-SUB CABLE 1500 ECN410 395G179J30NB06 FFC CABLE 30 260 1.0MM 708GK9030WPZ01 AOC 40(1368 CHINA) J44G6002 S179 paper plate 0.021 J44G6002 S186 PAPER PLATE 0.021 J44G9003195 35 CORNER PAPER 0.058 J45G 77 6...
  • Page 51 Service Manual E2460Swd CN404 033G3802 6B Y CONN 6PIN 2.0 CN404 033G3802 6B Y L WAFER CN701 033G3802 9B Y CONNECTOR 9P 2.0 CN701 033G3802 9B Y L CONN 2.0 9P CN410 033G801930F CH B FFC CONN 1.0mm 30P R/A 34mm 6mm...
  • Page 52 Service Manual E2460Swd Q701 057G 417518 TRA LMBT3904LT1G 200mA/40V SOT-23 LRC Q704 057G 763 3 AO4411 SO-8 BY AOS R416 061G0402000 JT RST CHIPR MAX0R05 1/16W TZAI YUAN R432 061G0402000 JT RST CHIPR MAX0R05 1/16W TZAI YUAN R409 061G0402000 JT...
  • Page 53 Service Manual E2460Swd R125 061G0402101 JY RST CHIPR 100 OHM +-5% 1/16W YAGEO R702 061G0402101 JY RST CHIPR 100 OHM +-5% 1/16W YAGEO R124 061G0402101 JY RST CHIPR 100 OHM +-5% 1/16W YAGEO R410 061G0402101 JY RST CHIPR 100 OHM +-5% 1/16W YAGEO...
  • Page 54 Service Manual E2460Swd R403 061G0402220 JY RST CHIPR 22 OHM +-5% 1/16W YAGEO R406 061G0402220 JY RST CHIPR 22 OHM +-5% 1/16W YAGEO R126 061G0402222 JF RST CHIPR 2.2KOHM +-5% 1/16W FENGHUA R442 061G0402222 JF RST CHIPR 2.2KOHM +-5% 1/16W FENGHUA...
  • Page 55 Service Manual E2460Swd R130 061G0402470 JY RST CHIPR 47 OHM 5% 1/16W YAGEO R102 061G0402470 JY RST CHIPR 47 OHM 5% 1/16W YAGEO R109 061G0402471 JT RST CHIP 470R 1/16W 5% TZAI YUAN R109 061G0402471 JY RST CHIPR 470OHM +-5% 1/16W YAGEO...
  • Page 56 Service Manual E2460Swd C120 065G040210412K A CAP CHIP 0402 100nF K 16V X7R C122 065G040210412K A CAP CHIP 0402 100nF K 16V X7R C403 065G040210412K A CAP CHIP 0402 100nF K 16V X7R C123 065G040210412K A CAP CHIP 0402 100nF K 16V X7R...
  • Page 57 Service Manual E2460Swd C116 065G040210412K M CAP 0402 0.1UF 10% 16V X7R C117 065G040210412K M CAP 0402 0.1UF 10% 16V X7R C120 065G040210412K M CAP 0402 0.1UF 10% 16V X7R C721 065G040210412K M CAP 0402 0.1UF 10% 16V X7R C718 065G040210412K M CAP 0402 0.1UF 10% 16V X7R...
  • Page 58 Service Manual E2460Swd C103 065G040247312K F CAP 0402 47NF 10% 16V X7R C412 065G040256031J 3 CAP CHIP 0402 56pF 50V NP0 +/-5% C413 065G040256031J 3 CAP CHIP 0402 56pF 50V NP0 +/-5% C413 065G040256031J Y CAP CHIP 0402 56pF 50V NP0 +/-5%...
  • Page 59 Service Manual E2460Swd D101 393G006404200P00HF HF BAV70_R1_00001 0.5A 100V SOT-23 709G52700ZS001 COMSUMPTIVE ASSY 052G 2191 A PAPER TAPE 052G6026 2 MESH PRINTTING_PAPER 0.43 055G 23520 055G 100610 TIN CREAM W/O PB 0.354 Q05G6054 1 SHEET 0.03 Q09G6012 1 0.008 E715 715G5270M01000004C MAIN PCB FR4 DS 80X72+1.6(mm)
  • Page 60 Service Manual E2460Swd Q51G 100502 GLUE_RED_MALER 0.002 AIKEPCCZA5 KEY BOARD FOR AI SW005 077G603S AI CJ TACT SWITCH AI 2PIN SEALED SW003 077G603S AI CJ TACT SWITCH AI 2PIN SEALED SW001 077G603S AI CJ TACT SWITCH AI 2PIN SEALED SW004...
  • Page 61 Service Manual E2460Swd Q901 057G 667923 MOSFET SMK0765F 7A 650V TO-220FP Q901 057G 667924 MOSFET SMK0965F 090G6064 1 HEAT SINK 0M1G 930 8120 SCREW 3x8 705GJB93071 D901/D905 ASS'Y 051G 200 1 OIL FOR DISAPPEAR 090G6273 1 HEAT SINK D901 093G 60268...
  • Page 62 Service Manual E2460Swd R934 061G08051003FF RST CHIPR 100KOHM +-1% 1/8W FENGHUA R934 061G08051003FT RST CHIP 100K 1/8W 1% R907 061G0805102 JF RST CHIPR 1K OHM +-5% 1/8W FENGHUA R806 061G0805102 JF RST CHIPR 1K OHM +-5% 1/8W FENGHUA R907 061G0805102 JT...
  • Page 63 Service Manual E2460Swd R910 061G1206101 JT RST CHIPR 100 OHM +-5% 1/4W TZAI YUAN R903 061G1206101 JT RST CHIPR 100 OHM +-5% 1/4W TZAI YUAN R929 061G1206101 JT RST CHIPR 100 OHM +-5% 1/4W TZAI YUAN R930 061G1206101 JT RST CHIPR 100 OHM +-5% 1/4W TZAI YUAN...
  • Page 64 Service Manual E2460Swd C924 065G080510432K T 0.1UF K 50V X7R TAIYO YUDEN C814 065G080510432K T 0.1UF K 50V X7R TAIYO YUDEN C805 065G080522512K 3 CAP CHIP 0805 2U2 16V X7R +/-10% C805 065G080522512K M CAP 0805 2.2UF 10% 16V X7R...
  • Page 65 Service Manual E2460Swd C920 067G 2046812KT CAP CS 680UF 20% 10V 8*11 3900mA GP1A6 C809 067G 4153309KT EC 33UF 20% 100V 8*12 ED C801 067G 5153314KT EC 330UF 20% 25V EJ C922 067G 5153314KT EC 330UF 20% 25V EJ C919...
  • Page 66 J40G024N61517B RATING LABEL 1.02 J40G024N61518B RATING LABEL J41G780061585N WARRANTY BOOKLET J44GK9031010JB CUSHION J44GK9032010JB CUSHION J44GK90361502B00SK ARTWORK CARTON J70G24C161505C CD MANUAL E2460SWD P40GD000813 9A FAMILY SHEET 0.013 Q12G6600 6 FOOT Q33G0519AED01B0100 KEY_FUNCTION Q33G052000101C0100 LENS_POWER Q40G000162471A CARTON LABEL+BARCODE FOR 1 1.02 Q40G000461572A OTHER LABEL warranty label 1.03...

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