AOC E2261Fw Service Manual

AOC E2261Fw Service Manual

21.5" 23.6" horizontal frequency 30 - 83khz
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21.5/23.6" LCD Monitor
Service
Service
Service
Description
Table of Contents....................................................1
Revision List...................................................................2
Important Safety Notice.................................................3
1.Monitor Specification...................................................4
2.LCD Monitor Description.........................................6
3.Operation Instruction................................................7
3.1.Control Buttons and Connections...............................7
3.2.OSD Setting...............................................................9
4.Input/Output Specification........................................19
4.1.Input Signal Connector..........................................19
4.2.Preset Display Modes............................................21
4.3.Panel Specification...........................................22
5.Block Diagram............................................................24
5.1.Main Board.....................................................24
5.2.Power Board..................................................25
6.Schematic..........................................................26
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
R FOR TH
UNIT WHEN S

Table of Contents

Page Description
6.1.Main Board.......................................................26
6.2.Power Board.....................................................32
6.2.Key Board........................................................33
7.PCB Layout.........................................................34
7.1.Main Board......................................................38
7.2.Power Board.....................................................37
7.3.Key Board........................................................39
8.Maintainability.....................................................40
8.2.Trouble Shooting.............................................41
10.Monitor Exploded View......................................47
11.BOM List......................................................49
SAFETY NOTICE
1
AOC E2261Fw/E2461Fw
Horizontal Frequency
30 - 83kHz
Page

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Summary of Contents for AOC E2261Fw

  • Page 1: Table Of Contents

    21.5/23.6" LCD Monitor AOC E2261Fw/E2461Fw Service Service Service Horizontal Frequency 30 - 83kHz Table of Contents Description Page Description Page Table of Contents…………………..…………………..…...1 6.1.Main Board..…….…...........26 Revision List.…...........……..2 6.2.Power Board..………..........32 Important Safety Notice.….…......……..3 6.2.Key Board…...……….........33 1.Monitor Specification......………....4 7.PCB Layout..………..........34 2.LCD Monitor Description……….……………………..6 7.1.Main Board………..…........38...
  • Page 2: Revision List

    Revision List Version Release Date Revision History TPV Model Name TIC2T36GBYACHNE TIC2T36DBYACHNE E2261Fw TIC2T36DBYACHZE Initial release Nov.-20-2012 TDC2T36MBYACHNE TDC2T36DBYACHNE E2461Fw TDC2T36DBYACHZE...
  • Page 3: Important Safety Notice

    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.
  • Page 4: Monitor Specification

    1.Monitor Specifications...
  • Page 6: Lcd Monitor Description

    2.LCD Monitor Description The LCD monitor will contain a main board, a adapter board and a key board which house the flat panel control logic, brightness control logic and DDC. The power part will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips each voltage.
  • Page 7: Operation Instruction

    3. Operating Instructions 3.1 Control Buttons and Connections Power Press the Power button to turn on/off the monitor. 4:3 or Wide / > When there is no OSD, press > continuously to change 4:3 or wide image ratio. (If the product screen size is 4:3 or input signal resolution is wide format, the hot key is disable to adjust.
  • Page 8 E2261FWH/E2461FWH 1. DC port 2. Analog (DB-15 VGA cable) 3. DVI (E2261FW/E2461FW) 4. HDMI(E2261FWH/E2461FWH) To protect equipment, always turn off the PC and LCD monitor before connecting. 1. Connect the power cable to the DC port on the back of the monitor.
  • Page 9: Osd Setting

    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. Press < or > to navigate through the sub-menu. Once the desired function is highlighted, press MENU-button to activate.
  • Page 10 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. 5 Press to exit.
  • Page 11 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. 5 Press to exit.
  • Page 12 Color Setup 1 Press (Menu) to display menu. 2 Press < or > to select (Color Setup), and press to enter. 3 Press < or > to select submenu, and press to enter. 4 Press < or > to adjust. 5 Press to exit.
  • Page 13 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. 5 Press to exit.
  • Page 14 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. 4 Press < or > to adjust. 5 Press to exit.
  • Page 15 Extra 1 Press (Menu) to display menu. 2 Press < or > to select (Extra), and press to enter. 3 Press < or > to select submenu, and press to enter. 4 Press < or > to adjust. 5 Press to exit.
  • Page 16 Exit 1 Press (Menu) to display menu. 2 Press < or > to select (Exit), and press to enter. 3 Press < or > to select submenu, and press to enter. 4 Press < or > to adjust. 5 Press to exit.
  • Page 17 Orange / Red e-Saver Welcome to use AOC e-Saver monitor power management software! The AOC e-Saver features Smart Shutdown functions for your monitors, allows your monitor to timely shutdown when PC unit is at any status (On, Off, Sleep or Screen Saver);...
  • Page 18 Screen+ Welcome to "Screen+" software by AOC, Screen+ software is a desktop screen splitting tool, it splits the desktop into different panes, each pane displays a different window. You only need to drag the window to a corresponding pane, when you want to access it. It supports multiple monitor display to make your task easier. Please follow the...
  • Page 19: Input/Output Specification

    4. Input/Output Specification 4.1 Input Signal Connector...
  • Page 21: Preset Display Modes

    4.2 Preset Display Modes...
  • Page 22: Panel Specification

    4.3 Panel Specification 4.3.1 General Features TPM215HW01-HGJL02 is a 21.5” TFT Liquid Crystal Display module with WLED Backlight unit and 30 pins 2ch-LVDS interface. This module supports 1920 x 1080 Full HD mode and can display up to 16.7M colors. 4.3.2 General Specifications 4.3.3 Electrical Characteristics Electrical characteristics...
  • Page 23 LED array electrical characteristics Ta = 25 ± 2 º C 4.3.4 Optical Characteristics 25°C...
  • Page 24: Block Diagram

    VGA_5V 02_D-SUB I/O 03_DVI T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size AOC E2461FW 絬 隔 瓜 絪 腹 G5089-M1B-000-0040-1-120802 TPV MODEL AOC E2461FW Key Component PCB NAME 715G5089M1B0000040 <称爹> 称 爹 Date...
  • Page 25: Power Board

    5.2 Power Board 715G3980P04000003M AC input Transformer Rectifier Bridge 12V/3A EMI filter (T901) diodes Rectifier and Filter Start Resistor (R906,R934) PWM Control Power Switch LD7750RGR (Q901) (IC901) Photo coupler Regulator (IC902) (IC903)
  • Page 26: Schematic

    NC/100N16V AZC398-04S AZC398-04S T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size AOC E2461FW 絬 隔 瓜 絪 腹 G5089-M1B-000-0040-1-120802 TPV MODEL AOC E2461FW Key Component D-SUB I/O PCB NAME 715G5089M1B0000040 称 爹 <称爹>...
  • Page 27 NC/1000pF 50V 1K 1/16W 5% NC/LMBT3904LT1G T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL AOC E2461FW Size 絬 隔 瓜 絪 腹 G5089-M1B-000-0040-1-120802 TPV MODEL AOC E2461FW Key Component PCB NAME 715G5089M1B0000040 称 爹...
  • Page 28 R485 NC/200K 1/16W 5% T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size Custom AOC E2461FW 絬 隔 瓜 絪 腹 G5089-M1B-000-0040-1-120802 TPV MODEL AOC E2461FW Key Component SCALER PCB NAME 715G5089M1B0000040 <称爹> 称 爹...
  • Page 29 L/T_SCL 5 RXEC+ RXOC+ T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size AOC E2461FW 絬 隔 瓜 絪 腹 G5089-M1B-000-0040-1-120802 TPV MODEL AOC E2461FW Key Component LVDS PANEL I/O PCB NAME 715G5089M1B0000040 <称爹>...
  • Page 30 150uF/25V 1N 50V 100nF 50V 10uF 25V T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL AOC E2461FW Size 絬 隔 瓜 絪 腹 G5089-M1B-000-0040-1-120802 TPV MODEL AOC E2461FW Key Component POWER PCB NAME 715G5089M1B0000040 称...
  • Page 31 1 OHM 1/10W ISEN4 CN805 NC/CONN Custom T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL AOC E2461FW Size 絬 隔 瓜 絪 腹 G5089-M1B-000-0040-1-120802 TPV MODEL AOC E2461FW Key Component CONVERT PCB NAME 715G5089M1B0000040 称 爹...
  • Page 32: Power Board

    6.2 Power Board 715G3980P04000003M R908 100 OHM 1/4W R914 C908 C911 2N2 500V 2N2 500V 100 OHM 1/4W T901 D906 +12V/3A L903 Diode MBR20100CT 0.8uH R918 20K 1/10W 5% 560K 1/4W 560K 1/4W 560K 1/4W C927 C925 C918 C907 R934 R937 C919 R938...
  • Page 33: Key Board

    T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size 絬 隔 瓜 絪 腹 715G5611-K0A TPV MODEL AOC 67ID Key Component 2.0.key PCB NAME 715G5611-K0A-000-0040 称 爹 <称爹> Date Wednesday , July 18, 2012 Sheet...
  • Page 34: Pcb Layout

    7. PCB Layout 7.1 Main Board 715G5089M02000004S...
  • Page 37: Power Board

    7.2 Power Board 715G3980P04000003M...
  • Page 39: Key Board

    7.3 Key Board 715G5799K0B000004X...
  • Page 40: Maintainability

    8. Maintainability 8.1 Equipments and Tools Requirement Voltmeter. Oscilloscope. Pattern Generator. DDC Tool with an IBM Compatible Computer. Alignment Tool. LCD Color Analyzer. Service Manual. User Manual.
  • Page 41: Trouble Shooting

    8.2 Trouble Shooting 1.No Power No power Check power cable is Re-plug the power cable tightened? Check Power “On/Off” Turn on the Power “On/Off” switch is “On”? Check the LED Check the AC power indicate is OK? Replace the converter board Replace main board and check connections Replace key board and check connections...
  • Page 42 2. No Video (Power LED Blue) No Video (Power LED Blue) Press the power Replace the main board button is OK? Replace the converter The end board Replace the main The end board and connection Replace the LVDS/FFC Check the LVDS/FFC cable or panel cable or panel Replace the key board...
  • Page 43 3. DIM DIM (image overlap, focus or flicker) Reset in factory mode The end Set to the optimal The end frequency, select the recommended frequency Readjust the phase and pixel The end clock in the user mode Pull out signal cable and Check the signal cable check “Self Test Feature and the PC...
  • Page 44 4. Color is not optimal Color is not optimal Color shift Miss color Reset the factory mode Replace the signal cable In the user mode, set the” color settings” until customer satisfy The end Pull out the signal cable and check the screen color display is normal? Replace the signal cable or PC Replace the main board...
  • Page 45: White-Balance,Luminance Adjustment

    9.White- Balance, Luminance Adjustment Approximately 30 minutes should be allowed for warm up before proceeding white balance adjustment. How to setting MEM channel you can reference to chroma 7120 user guide or simple use “SC” key and “NEXT” Key to modify xyY value and use “ID” key to modify the TEXT description Following is the procedure to do white-balance adjust .
  • Page 46 C. Adjust Cool (9300K) color-temperature 1. Switch the Chroma-7120 to RGB-Mode (with press “MODE” button) 2. Switch the MEM. Channel to Channel 9 (with up or down arrow on chroma 7120) 3. The LCD-indicator on chroma 7120 will show x=283±20,y=297±20 4.
  • Page 47: Monitor Exploded View

    9. Monitor Exploded Views 2261 Exploded...
  • Page 48 2461 Exploded...
  • Page 49: Bom List

    H40G0002615A10 FEATURE-POP LABEL 61th front H40G000N61506A RATING LABEL 61th FW/FWH AP+PRC H44GB0501010TW CUSHION H44GB0502010TW CUSHION H44GB05061502A00BC ARTWORK CARTON E2261Fw WW H45G 87 18 23 EPE COVER H70G21C161510A CD MANUAL E2261&E2461 FW FWH KEPCCHC1 KEY BOARD Q01G6009 2 SCREW M6x14.5 Q01G6019 1...
  • Page 50 705GHC57006 Q901 ASS'Y 705GHC93005 D906 ASSY 709G3980 HM001 COMSUPTIVE ASS'Y H33G00280GM02T0118 COVER H33G0029 GM T 18 BOTTON COVER FOR AOC 40TH H40G 45762429A LABEL H40G300B61501C RATING LABEL Adapter Q40G000362427A LABEL CN406 033G801930F CH FFC CONN 1.0mm 30P R/A 34mm 6mm...
  • Page 51 C716 067G215C4713CV EC 470UF 20% 16V 8*9 2000 hr C809 067G415Y330 9L EC 33UF 20% 100V 8*12 CN701 088G 304 11 C DC POWER JACK 3P 2.5mm CN101 088G 35315FVDL D-SUB CONN 15P FEMALE V/T WITH SCREW CN102 088G 35424FVXH DVI CONN V/T 24P WHITE X401 093G 22 53CEC...
  • Page 52 C910 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R C908 065G120622272K CER 1206 2N2 500V X7R 10% C911 065G120622272K CER 1206 2N2 500V X7R 10% D908 093G 64S522SEM LL4148 Q55G 100625 TIN STICK_LOW ARGENTUM C707 067G305M1013CB EC 100UF 20% 16V 6.3*7 C141 067G305M1013CB EC 100UF 20% 16V 6.3*7...
  • Page 53 U103 056G 662 52 ESD PROTECT AZC398-04S.R7G SOT23-6 U106 056G 662 52 ESD PROTECT AZC398-04S.R7G SOT23-6 U101 056G1133161 EEPROM AT24C02C-SSHM-T 2Kb SOIC-8 U105 056G1133161 EEPROM AT24C02C-SSHM-T 2Kb SOIC-8 U403 056G2233501 FLASH MX25L2026DM1I-12G 2Mb SOP-8 Q402 057G 417517 Tra LMBT3906LT1G -200mA/-40V SOT-23 LRC Q404 057G 417517 Tra LMBT3906LT1G -200mA/-40V SOT-23 LRC...
  • Page 54 R437 061G0402103 JY RST CHIPR 10KOHM +-5% 1/16W YAGEO R428 061G0402103 JY RST CHIPR 10KOHM +-5% 1/16W YAGEO R719 061G0402103 JY RST CHIPR 10KOHM +-5% 1/16W YAGEO R415 061G0402103 JY RST CHIPR 10KOHM +-5% 1/16W YAGEO R703 061G0402103 JY RST CHIPR 10KOHM +-5% 1/16W YAGEO R702 061G0402103 JY RST CHIPR 10KOHM +-5% 1/16W YAGEO...
  • Page 55 R110 061G0402750 JT RST 0402 75R 5% 1/16W R106 061G0402750 JT RST 0402 75R 5% 1/16W R811 061G0603000 JF RST CHIPR MAX 0R05 1/10W FENGHUA FB101 061G0603000 JT RST CHIP MAX 0R05 1/10W TZAI YUAN R119 061G0603000 JT RST CHIP MAX 0R05 1/10W TZAI YUAN R818 061G0603000 JT RST CHIP MAX 0R05 1/10W TZAI YUAN...
  • Page 56 C725 065G040210412K CAP CHIP 0402 100nF K 16V X7R C420 065G0402105A5K CAP CHIP 0402 1UF K 10V X5R C416 065G0402105A5K CAP CHIP 0402 1UF K 10V X5R C418 065G040222031J CAP 0402 22PF J 50V NPO C731 065G040222031J CAP 0402 22PF J 50V NPO C146 065G040222031J CAP 0402 22PF J 50V NPO...
  • Page 57 C723 065G120610625K CAP 1206 10UF 10% 25V X5R C720 065G120610625K CAP 1206 10UF 10% 25V X5R C732 065G120610625K CAP 1206 10UF 10% 25V X5R FB403 071G 56K121 M CHIP BEAD 120OHM 6A MGLB2012-120T-LF FB404 071G 56K121 M CHIP BEAD 120OHM 6A MGLB2012-120T-LF FB102 071G 56K121 M CHIP BEAD 120OHM 6A MGLB2012-120T-LF...
  • Page 58 H44GD0642010TW CUSHION H44GD06461502A00HX ARTWORK CARTON E2461FW H70G21C161510A CD MANUAL E2261&E2461 FW FWH KEPCCHC1 KEY BOARD Q01G6009 2 SCREW M6x14.5 Q01G6019 1 SCREW 6x19 Q11G0113 A PCB-SUPPORT Q15G13241010B1 BKT_BASE Q15G13331020B1 MAINFRAME Q20G60891010BT DIE-CASTING Q37G02890110BT HINGE ASS'Y Q41G78D161528A AOC AP WARRANTY CARD...
  • Page 59 TAPE Q52G6019 14 TAPE ECN406 S95G179T30NF27 FFC CABLE 30P 295mm 1.0MM Q50G 4 10 TIE (Y1900221) Q52G1301024A0100YY BIG CARTON TAPE FOR AOC 60MM 756GHCCB0A30060000 MAIN BOARD-CBPCCT3A1H1 SMTCC-U403 100GARVD000W11 MCU ASSY-056G2233501 045G 88525 E PE BAG IC902 056G 139 3A PC123Y22FZOF SHARP...
  • Page 60 C809 067G415Y330 9L EC 33UF 20% 100V 8*12 CN701 088G 304 11 C DC POWER JACK 3P 2.5mm CN101 088G 35315FVDL D-SUB CONN 15P FEMALE V/T WITH SCREW CN102 088G 35424FVXH DVI CONN V/T 24P WHITE X401 093G 22 53CEC CRYSTAL S-F-14.31818M-32-3030-2085-30 709G50890HM001 COMSUMPTIVE ASSY...
  • Page 61 C911 065G120622272K CER 1206 2N2 500V X7R 10% C908 065G120622272K CER 1206 2N2 500V X7R 10% D908 093G 64S522SEM LL4148 Q55G 100625 TIN STICK_LOW ARGENTUM C707 067G305M1013CB EC 100UF 20% 16V 6.3*7 C141 067G305M1013CB EC 100UF 20% 16V 6.3*7 FB701 071G 55 26 H BEAD 3.5*6.0*0.8 127R 25% BF-I35060R-796 Q52G6022 33...
  • Page 62 U106 056G 662 52 ESD PROTECT AZC398-04S.R7G SOT23-6 U105 056G1133161 EEPROM AT24C02C-SSHM-T 2Kb SOIC-8 U101 056G1133161 EEPROM AT24C02C-SSHM-T 2Kb SOIC-8 U403 056G2233501 FLASH MX25L2026DM1I-12G 2Mb SOP-8 Q404 057G 417517 Tra LMBT3906LT1G -200mA/-40V SOT-23 LRC Q402 057G 417517 Tra LMBT3906LT1G -200mA/-40V SOT-23 LRC Q701 057G 417518 TRA LMBT3904LT1G 200mA/40V SOT-23 LRC...
  • Page 63 R719 061G0402103 JY RST CHIPR 10KOHM +-5% 1/16W YAGEO R415 061G0402103 JY RST CHIPR 10KOHM +-5% 1/16W YAGEO R703 061G0402103 JY RST CHIPR 10KOHM +-5% 1/16W YAGEO R428 061G0402103 JY RST CHIPR 10KOHM +-5% 1/16W YAGEO R437 061G0402103 JY RST CHIPR 10KOHM +-5% 1/16W YAGEO R712 061G0402104 JY RST CHIPR 100KOHM +-5% 1/16W YAGEO...
  • Page 64 R106 061G0402750 JT RST 0402 75R 5% 1/16W R811 061G0603000 JF RST CHIPR MAX 0R05 1/10W FENGHUA R818 061G0603000 JT RST CHIP MAX 0R05 1/10W TZAI YUAN FB101 061G0603000 JT RST CHIP MAX 0R05 1/10W TZAI YUAN R119 061G0603000 JT RST CHIP MAX 0R05 1/10W TZAI YUAN R807 061G0603100 JT...
  • Page 65 C420 065G0402105A5K CAP CHIP 0402 1UF K 10V X5R C416 065G0402105A5K CAP CHIP 0402 1UF K 10V X5R C145 065G040222031J CAP 0402 22PF J 50V NPO C415 065G040222031J CAP 0402 22PF J 50V NPO C418 065G040222031J CAP 0402 22PF J 50V NPO C146 065G040222031J CAP 0402 22PF J 50V NPO...
  • Page 66 C723 065G120610625K CAP 1206 10UF 10% 25V X5R C720 065G120610625K CAP 1206 10UF 10% 25V X5R FB403 071G 56K121 M CHIP BEAD 120OHM 6A MGLB2012-120T-LF FB702 071G 56K121 M CHIP BEAD 120OHM 6A MGLB2012-120T-LF FB102 071G 56K121 M CHIP BEAD 120OHM 6A MGLB2012-120T-LF FB404 071G 56K121 M CHIP BEAD 120OHM 6A MGLB2012-120T-LF...

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E2461fw

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