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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
8.1.Equipments and Tools Requirement..................40
8.2.Trouble Shooting.............................................41
9.White-Balance,Luminance Adjustment.................45
10.Monitor Exploded View......................................47
11.BOM List......................................................48
SAFETY NOTICE
1
AOC E2261Fwh/E2461Fwh
Horizontal Frequency
30 - 83kHz
Page
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Summary of Contents for AOC E2261Fwh
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Page 1: Table Of Contents
21.5/23.6" LCD Monitor AOC E2261Fwh/E2461Fwh 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 HIC2UQ6MBYACNNE E2261Fwh HDC2UQ6MBYACNNE Initial release Nov.-30-2012 HDC2UQ6BBYACNNE E2461Fwh HDC2UQ6BBYA2NNE... -
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, an 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 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.
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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...
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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...
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Page 24: Block Diagram
5. Block Diagram 5.1 Main Board Crystal 14.31818MHZ LCD Interface (X401) (CN406) FLASH MEMORY Scalar TSUMO58BDC2-1 Key Control MX25L2026DM1I (Include :MCU,ADC,OSD etc) Interface (U402) (U401) (CN402) HDMI D-Sub Connector Connector (CN501) (CN101) -
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
6. Schematic 6.1 Main Board 715G5731M0E000004S CN101 D-SUB 15P VGA_CABLE_DET R149 100 OHM 1/10W VGA_CABLE_DET 5 VGA_5V DDC1_SCL R102 DDCSCL_A DET_VGA DDCA_SCL 47R 1/10W 5% VSIN0 BIN0- FB102 HSIN0 BIN0 R152 0R05 1/10W R103 C102 GIN0- BIN0 10 OHM DDC1_SDA DDCSDA_A GIN0 R104... - Page 27 CN501 HDMI HDMI1/D2+ R518 0R05 OHM HDMI1_D2+ D2 Shield HDMI1/D2- R519 0R05 OHM HDMI1_D2- HDMI1/D1+ R520 0R05 OHM HDMI1_D1+ D1 Shield HDMI1/D1- R521 0R05 OHM HDMI1_D1- HDMI1/D0+ R522 0R05 OHM HDMI1_D0+ D0 Shield HDMI1/D0- R523 0R05 OHM HDMI1_D0- HDMI1/CK+ R524 0R05 OHM HDMI1_CK+ HDMI1_DET...
- Page 28 PA[0..9] PB[0..9] CONN PA[0..9] PB[0..9] LVB3P LVA3P LVB3M 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 LVB0M LVBCKM RXOC- LVA0M LVBCKP RXOC+ LVB3M RXO3-...
- Page 29 VCC3.3 VCC3.3 VDDP V12S VDDC VCC3.3 R415 NC/0R05 1/16W VCC3.3 FB401 120R 6A R447 NC/0R05 1/16W VCC3.3 C401 C402 C403 C404 C405 FB402 120R 6A +5V_SB V12S C406 C407 C408 R442 0R05 OHM +5V_SB +5V_SB 2,3,4,6 10uF 16V R402 R403 R454 0R05 OHM 10uF 16V...
- Page 30 U702 NC/LSP1117D33AG Both 223 and 252 VOUT foot-print +5V_SB +5V_SB +5V_SB SOT 252 R702 R701 BKLT-EN BKLT-EN SOT 223 VCC3.3 U701 Q701 G1117-33T63Uf LMBT3904LT1G C726 on_BACKLIGHT 5 NC/100N 16V R717 22K1/16W C708 C709 100N16V 100N16V C707 100UF 16V VCC3.3 U703 R707 R703 4.7K1/16W...
- Page 31 +12V D801 +12V L801 47UH R801 C801 C802 B3100B 100nF 50V 150uF/25V C803 10 OHM 1/4W Q801 R802 0.47UF 50V R803 0R05 1/4W AOD482 R804 BKLT-EN C804 C807 10K 1/10W 5% R805 C805 160K OHM 1% R806 300KOHM 1/10W C806 33UF 100V 0.47UF 50V 100nF 50V...
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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 715G5731M01000004S... -
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...
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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.
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Page 47: Monitor Exploded View
10. Monitor Exploded Views... -
Page 48: Bom List
P/N LABEL FOR BASE H40G0002615A10 FEATURE-POP LABEL 61th front H40G000N61506A RATING LABEL 61th FW/FWH AP+PRC H44GB0501010TW CUSHION H44GB0502010TW CUSHION H44GB05061501A00HX ARTWORK CARTON e2261FWH WW H45G 87 18 23 EPE COVER H70G21C161510A CD MANUAL E2261&E2461 FW FWH KEPCCHC1 KEY BOARD Q01G6009 2 SCREW M6x14.5... - Page 49 095G 900H25 D HARNESS GREEN/BROWN 90 E08906 389G017154200G DC POWER CORD 1000MM 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...
- Page 50 Q40G000362427A LABEL CN406 033G801930F CH FFC CONN 1.0mm 30P R/A 34mm 6mm R707 061G152M47964B SY RST MOF 4R7 5% 2W RSS02J4R70C150NH C718 067G215C151 4H EC 150UF 20% 25V 8*7 C801 067G215C151 4H EC 150UF 20% 25V 8*7 C716 067G215C4713CV EC 470UF 20% 16V 8*9 2000 hr C804 067G415Y330 9K EC 33UF 20% 100V 8*12...
- Page 51 R937 061G1206564 JF RST CHIPR 560KOHM +-5% 1/4W FENGHUA C930 065G060310332K CAP 0603 10NF 10% 50V X7R C915 065G060347332K CAP CHIP 0603 47N 50V X7R +/-10% C931 065G080510131J CAP CHIP 0805 100PF J 50V NPO C910 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R C911 065G120622272K CER 1206 2N2 500V X7R 10%...
- Page 52 U701 056G 563114 LDO G1117-33T63UF 1A 3.3V SOT-223 U703 056G 563132 IC AZ1117H-1.2TRE1 1.2V/1A SOT-223 U506 056G 662 21 IC AOZ8804DI DFN-10 U507 056G 662 21 IC AOZ8804DI DFN-10 U102 056G 662 52 ESD PROTECT AZC398-04S.R7G SOT23-6 U501 056G 662 52 ESD PROTECT AZC398-04S.R7G SOT23-6 U103 056G 662 52...
- Page 53 R443 061G0402102 JY RST CHIPR 1KOHM +-5% 1/16W YAGEO R472 061G0402103 JF RST CHIPR 10KOHM +-5% 1/16W FENGHUA R420 061G0402103 JF RST CHIPR 10KOHM +-5% 1/16W FENGHUA R419 061G0402103 JF RST CHIPR 10KOHM +-5% 1/16W FENGHUA R701 061G0402103 JF RST CHIPR 10KOHM +-5% 1/16W FENGHUA R426 061G0402103 JF RST CHIPR 10KOHM +-5% 1/16W FENGHUA...
- Page 54 R817 061G06031002FF RST CHIPR 10 KOHM +-1% 1/10W FENGHUA R714 061G06031002FT RST CHIP 10K 1/10W 1% R536 061G0603101 JF RST CHIPR 100 OHM +-5% 1/10W FENGHUA R149 061G0603101 JF RST CHIPR 100 OHM +-5% 1/10W FENGHUA R803 061G0603103 JT RST CHIP 10K 1/10W 5% TZAI YUAN R806 061G0603104 JT RST CHIP 100K 1/10W 5% TZAI YUAN...
- Page 55 C411 065G040210412K CAP CHIP 0402 100nF K 16V X7R C417 065G040210412K CAP CHIP 0402 100nF K 16V X7R C706 065G040210412K CAP CHIP 0402 100nF K 16V X7R C405 065G040210412K CAP CHIP 0402 100nF K 16V X7R C408 065G040210412K CAP CHIP 0402 100nF K 16V X7R C717 065G040210412K CAP CHIP 0402 100nF K 16V X7R...
- Page 56 C412 065G080510615K CHIP 10uF 16V X5R 0805 C451 065G080510615K CHIP 10uF 16V X5R 0805 C806 065G080522232K CAP CHIP 0805 2N2 50V X7R +/-10% C808 065G080522232K CAP CHIP 0805 2N2 50V X7R +/-10% C815 065G080547432K CAP CHIP 0805 0.47UF K 50V X7R C803 065G080547432K CAP CHIP 0805 0.47UF K 50V X7R...
- Page 58 H44GD06461501A00HX ARTWORK CARTON E2461FW for WW 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 Q15G13332020B1 MAINFRAME Q20G60891010BT DIE-CASTING Q37G02890110BT HINGE ASS'Y Q41G78D161528A AOC AP WARRANTY CARD...
- Page 59 ECN406 S95G179T30NF27 FFC CABLE 30P 295mm 1.0MM M04401 H44GD0641020TW CUSHION Q50G 4 10 TIE (Y1900221) Q52G1301024A0100YY BIG CARTON TAPE FOR AOC 60MM 756GHCCB0A30020001 MAIN BOARD-CBPCCUQA1H1 SMTCC-U402 100GAMVD002W11 MCU ASSY-056G2233501 045G 88525 E PE BAG IC902 056G 139 3A PC123Y22FZOF SHARP...
- Page 60 C801 067G215C151 4H EC 150UF 20% 25V 8*7 C716 067G215C4713CV EC 470UF 20% 16V 8*9 2000 hr C804 067G415Y330 9K 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 X401 093G 22 53 J CRYSTAL 14.31818MHZ/32PF49US...
- Page 61 C910 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R 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 C141 067G305M1013CB EC 100UF 20% 16V 6.3*7 C703 067G305M1013CB EC 100UF 20% 16V 6.3*7...
- Page 62 U102 056G 662 52 ESD PROTECT AZC398-04S.R7G SOT23-6 U103 056G 662 52 ESD PROTECT AZC398-04S.R7G SOT23-6 U501 056G 662 52 ESD PROTECT AZC398-04S.R7G SOT23-6 U101 056G1133161 EEPROM AT24C02C-SSHM-T 2Kb SOIC-8 U508 056G1133161 EEPROM AT24C02C-SSHM-T 2Kb SOIC-8 U402 056G2233501 FLASH MX25L2026DM1I-12G 2Mb SOP-8 Q402 057G 417517 Tra LMBT3906LT1G -200mA/-40V SOT-23 LRC...
- Page 63 R702 061G0402103 JF RST CHIPR 10KOHM +-5% 1/16W FENGHUA R426 061G0402103 JF RST CHIPR 10KOHM +-5% 1/16W FENGHUA R538 061G0402103 JF RST CHIPR 10KOHM +-5% 1/16W FENGHUA R455 061G0402103 JF RST CHIPR 10KOHM +-5% 1/16W FENGHUA R701 061G0402103 JF RST CHIPR 10KOHM +-5% 1/16W FENGHUA R473 061G0402104 JF RST CHIPR 100KOHM +-5% 1/16W FENGHUA...
- Page 64 R803 061G0603103 JT RST CHIP 10K 1/10W 5% TZAI YUAN R806 061G0603104 JT RST CHIP 100K 1/10W 5% TZAI YUAN R819 061G0603109 JT RST CHIP 1R 1/10W 5% TZAI YUAN R821 061G0603109 JT RST CHIP 1R 1/10W 5% TZAI YUAN R818 061G0603109 JT RST CHIP 1R 1/10W 5% TZAI YUAN...
- Page 65 C417 065G040210412K CAP CHIP 0402 100nF K 16V X7R C706 065G040210412K CAP CHIP 0402 100nF K 16V X7R C411 065G040210412K CAP CHIP 0402 100nF K 16V X7R C116 065G040222031J CAP 0402 22PF J 50V NPO C117 065G040222031J CAP 0402 22PF J 50V NPO C731 065G040222031J CAP 0402 22PF J 50V NPO...
- Page 66 C803 065G080547432K CAP CHIP 0805 0.47UF K 50V X7R C815 065G080547432K CAP CHIP 0805 0.47UF K 50V X7R C807 065G080547432K CAP CHIP 0805 0.47UF K 50V X7R C723 065G120610625K CAP 1206 10UF 10% 25V X5R C732 065G120610625K CAP 1206 10UF 10% 25V X5R C720 065G120610625K CAP 1206 10UF 10% 25V X5R...