AOC e2243Fw2 Service Manual
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AOC e2243Fw2 Service Manual

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21.5" LCD Color Monitor
Service
Service
Service
Description
Table of Contents.........................................................1
Revision List................................................................2
Important Safety Notice...............................................3
1.Monitor Specification.................................................4
2.LCD Monitor Description.......................................5
3.Operation Instruction...............................................6
3.1.General Instructions.................................................6
3.2.Control Button......................................................6
3.3.OSD Menu............................................................7
4.Input/Output Specification.......................................18
4.1.Input Signal Connector.........................................18
4.2.Factory Preset Display Modes...............................19
4.3.Panel Specification.............................................20
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

Table of Contents

Page
Description
5.Block Diagram............................................23
6.Schematic.......................................................24
6.1.Main Board....................................................24
6.2.Key Board......................................................31
7.PCB Layout.....................................................32
7.1.Main Board....................................................32
7.2.Key Board....................................................34
8.Maintainability..................................................35
8.2.Trouble Shooting.........................................36
10.Monitor Exploded View.................................42
11.BOM List..................................................44
SAFETY NOTICE
AOC e2243Fw2
Horizontal Frequency
30-83 KHz
Page

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Summary of Contents for AOC e2243Fw2

  • Page 1: Table Of Contents

    21.5" LCD Color Monitor AOC e2243Fw2 Service Service Service Horizontal Frequency 30-83 KHz Table of Contents Description Page Description Page 5.Block Diagram……..…………....23 Table of Contents..……......……..1 6.Schematic……………........24 Revision List.…........…………..2 6.1.Main Board………...........24 Important Safety Notice.……......……..3 6.2.Key Board...……..........31 1.Monitor Specification......………..4 7.PCB Layout..…………........32 2.LCD Monitor Description……………………………..5 7.1.Main Board………...........32...

  • Page 2: Revision List

    Revision List Version Release Date Revision History L&T Model Name HIAJNZ2FZ3UHHNF.LF Dec.-22-2010 Initial release HIAJNZ2MZ35AHNF.LF Jan.-21.2011 Add new model HIAJNZ2LZ33ADNF.LF HIAJNZ2MZ35ADNF.LF Jan.-31.2011 Add new models HIAJNZ2FZ3UHDNF.LF Feb.-14.2011 Add new model HIAJNZ2TZ31RDNF.LF Mar.-25.2011 Add new model HIAJNZ2JZ34ADNF.LF Add new model Apr.-15.2011 Update new HIBJNZ2CZ3RA3NF.LF panel(LM215WF4-TRC2)

  • 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 5: Lcd Monitor Description

    2. LCD Monitor Description The LCD MONITOR will contain a main board and a key board which house the flat panel control logic, brightness control logic and DDC. Monitor Block Diagram Flat Panel and LED Drive. LED backlight Main Board Key Board Hdmi1 Hdmi2...

  • Page 6: Operation Instruction

    3. Operating Instructions 3.1 General Instructions Press the power button to turn the monitor on or off. The other control knobs are located at base of the monitor. By changing these settings, the picture can be adjusted to your personal preferences. 3.2 Control Buttons Power Press the Power button to turn 0n/off the monitor.

  • Page 7: Osd Menu

    3.3 OSD Menu 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 sub-menu . Once the desired function is highlighted, press MENU-button to activate it. 3) Press <...
  • Page 8 Luminance...
  • Page 10 Image Setup...
  • Page 11 Color Temperature...
  • Page 12 Color Boost...
  • Page 13 Picture Boost...
  • Page 14 OSD Setup...
  • Page 15 Extra...
  • Page 16 Reset...
  • Page 17 Exit...

  • Page 18: Input/Output Specification

    4. Input/Output Specification 4.1 Input Signal Connector Analog connector HDMI connector...

  • Page 19: Factory Preset Display Modes

    4.2 Factory Preset Display Modes...

  • Page 20: Panel Specification

    4.3 Panel Specification 4.3.1 General Features LM215WF4-TRA(C)2 is a Color Active Matrix Liquid Crystal Display with an integral Light Emitting Diode (LED) backlight system. The matrix employs a-Si Thin Film Transistor as the active element. It is a transmissive type display operating in the normally white mode.

  • Page 21: Optical Characteristics

    4.3.3 Optical Characteristics Electrical characteristics Ta = 25°C Values Parameter Symbol Unit MODULE : Power Supply Input Voltage Permissive Power Input Ripple (60Hz) 1000 1300 LCD-MOSAIC Power Supply Input Current (60Hz) 1300 1690 LCD-BLACK (75Hz) 2000 LCD-BLACK Power Consumption 5.00 Watt Inrush current RUSH...
  • Page 22 4.3.4 Optical Characteristics (Ta= 25°C, V =5.0V, fv=60Hz, D = 77.0MHz, Is=60mA) Values Parameter Symbol Units Contrast Ratio 1000 Surface Luminance, white cd/m  Luminance Variation WHITE Rise Time Response Time Decay Time 0.624 0.347 0.337 GREEN 0.625 Color Coordinates [CIE1931] -0.03 +0.03...

  • Page 23: Block Diagram

    5. Block Diagram Main Board 12MHZ Panel Interface (X401) (CN409) Key control Interface Flash Memory Scalar IC NT68677UMFG/E (CN401) MX25L2026DM1I-12G (Include MCU, ADC, OSD) (U402) (U401) H sync V sync HDMI1 HDMI2 D-Sub Earphone  Connector Connector Connector jack (CN502) (CN501) (CN101) (CN603) D801...

  • Page 24: Schematic

    6. Schematic 6.1 Main Board 715G4604M0C000004I FB101 19 OHM 500mA R102 C102 47N16V RIN 5 CN101 FB102 19 OHM 500mA DB15 R103 C103 47N16V GIN 5 RED+ FB103 19 OHM 500mA RED- GREEN+ R104 C104 47N16V BIN 5 GREEN- BLUE+ BLUE- VGA5V R107...
  • Page 25 CN501 SHELL1 SHDMI1/D2+ R501 0.05R RX2+ D2 Shield SHDMI1/D2- R502 0.05R SHELL3 RX2- SHDMI1/D1+ R503 0.05R RX1+ D1 Shield SHDMI1/D1- R504 0.05R RX1- SHDMI1/D0+ R505 0.05R RX0+ D0 Shield SHDMI1/D0- R506 0.05R RX0- SHDMI1/CK+ R507 0.05R RXC+ HDMI2_DET R508 DET_HDMI2 CK Shield SHDMI1/CK- R509...
  • Page 26 CN409 PA[0..9] PB[0..9] PA[0..9] PB[0..9] LVB3P LVB0M RXO0- RXO0+ LVB0P PA0 LVA3P LVB3M LVB1M RXO1- RXO1+ LVB1P PA1 LVA3M LVBCKP LVB2M RXO2- RXO2+ LVB2P PA2 LVACKP LVBCKM LVBCKM RXOC- RXOC+ LVBCKP PA3 LVACKM LVB2P LVB3M RXO3- RXO3+ LVB3P PA4 LVA2P LVB2M LVA0M RXE0-...
  • Page 27 CVDD DVDD DVI_VCC VCC3.3 FB401 VCC3.3 DVDD AUDIO_VDD FB402 C407 C409 ADC_VDD A_VCC 120 OHM 100N 16V 100N 16V R402 R403 3,4,8 VCC3.3 DVI_VCC MVDD 100K 100K C402 120 OHM ADC_1V8 DVDD MVDD 10uF 10V C405 DET_HDMI2 C403 C404 10uF 10V DET_HDMI2 4 DET_HDMI1 100N 16V...
  • Page 28 CMVCC1 U702 VOUT D707 SM340A D708 SM340A VCC3.3 U701 C708 C709 C707 100N 16V 100N 16V 22uF 10V CMVCC1 CMVCC1 VCC3.3 R702 R703 D703 BKLT-EN SM340A BKLT-EN U704 C702 Q701 100N 16V LMBT3904LT1G on_BACKLIGHT 5 R704 22K D704 SM340A SOT 252 VCC1.8 U703 NC/AZ1117D-1.8-E1...
  • Page 29 CN603 FB602 60 OHM FB603 60 OHM PHONEJACK ZD601 ZD602 NC/RLZ5.6B NC/RLZ5.6B MUTE CMVCC1 Audio disable Audio enable R605 NC/10K+-5%1/16W R607 Mute_Audio C605 1uF 16V 5.1K AUDIO_MUTE LINE_OUTL R608 R610 100R C606 1uF 16V 5.1K LINE_OUTR R609 R612 R613 U601 VCC3.3 CMVCC1 LOUT...
  • Page 30 +12V +12V 4,6 D801 L801 2010/6/2 R813 47UH 0R05 C811 C810 B3100B R801 U801 NC/470uF 16V 100nF 50V MP3389EF C803 C813 R811 C807 C801 470nF 16V 150R Q806 VFAULT C805 0.47uF 50V 2N2 50V GATE APM8005KCTRG C802 68nF 50V 4.7UF 100V COMP PGND 100pF 50V...

  • Page 31: Key Board

    6.2 Key Board 715G4164K01000004F KEY 0.1524 V3.3 AC_SHIELD U001 R001 R002 R003 CN001 10K 1/16W 5% 10K 1/16W 5% 10K 1/16W 5% CONN CIN_01 GPIO_07 CIN1 GPIO7 CIN_02 SM_INT# R004 CIN2 INT# 100R 1/16W 5% CIN_03 SM_DATA CIN3 CIN_04 SM_CLK CIN4 SCLK CIN_07...

  • Page 32: Pcb Layout

    7. PCB Layout 7.1 Main Board 715G4604M0C000004I...

  • Page 34: Key Board

    7.2 Key Board 715G4164K01000004F...

  • Page 35: 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 36: 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 main board and check connections Replace key board and check connections...
  • Page 37 2. No Video (Power LED White) No Video (Power LED White) Press the power Replace the main board button is OK? 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 38 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 39 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 40: 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 simpl use “SC” key and “NEXT” Key to modify xyY value and use “ID”...
  • Page 41 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 ±30, y = 297 ±30 4.

  • Page 42: Monitor Exploded View

    10. Monitor Exploded View...
  • Page 43 DESCRIPTION PART NO. DESCRIPTION BEZEL L215W-TB1-TBP1 0M1G-140--6125 SCREW(TILT SUPPORT BRACKET/ REAR COVER) PANEL LM215WF4-TRA2 FQ LTD 0M1G-940--5125 SCREW(HINGE /TILT SUPPORT BRACKET) REAR COVER L215W-TB1-TBP1 0M1G1730--6120 SCREW(MAIN BOARD/ SHIELD_MAIN_BASE) TILT SUPPORT BRACKET MAIN BOARD BASE COVER TOP SHIELD HINGE FRONT COVER 0Q1G-140-10120 SCREW(BASE/ SHIELD_MAIN_BASE) HINGE BACK COVER...

  • Page 44: Bom List

    S95G80183J48LNT LVDS CABLE 30P-30P 480MM source 708GB059-CP-4A AOC 40(1600) Q45G--77--4 PE FILM Q50G---4-10 TIE (Y1900221) Q52G---1185-99 BIG CARTON TAPE FOR AOC 750GMT215W4A21N000 PANEL LM215WF4-TRA2 FQ LTD 2436L-1638A LM215WF4-TRA2-6F1-A0 GALVALUME, T=0.3, 3110T-0706A LM215WF4-TRA1-6F1-A0 3850L-0088A ID, YUPO, 78X37 PMP-P2 100-520U-13, 5U-C60 BLACK A600, 4296L-0284A 180X7X0.45...
  • Page 45 CP2420ISL,L=1.5MMX300M, T=18UM, 6884L-0053A SONY SOURCE, SINGLE, 6871L-2345A LM215WF4-TRA2-6F1-A0 C115 0CH2103K562 10NF, K, 50V, X7R, 0.9MM, 1608, R/TP C915,C916 0CH2104H942 0.1UF, Z, 25V, Y5V, 0.9MM, 1608, R/TP C51,C924 0CH2104K562 0.1UF 50V K X7R 1608 R/TP C79,C911 0CH2473H562 47NF, K, 25V, X7R, 0.9MM, 1608, R/TP C56,C57,C58,C59,C74 0CH2473K562 47NF 50V K X7R 1608 R/TP...
  • Page 46 M24C04-RDW, STMICROELETRONICS, 4K, 0ISGL-0008C 5MS, TSSOP, R/TP, 8 SM4025, SILICON MITUS, MONITOR, 0ISML-0007A BOOST+L/S(GPM)+OP-AMP+PVCOM+DIS CHARGING, SW0640, SIW, LVDS, 6/8, 2, MINI-LVDS, 6, 0ISWL-0078A 1, DRD, GIP, AFRC, DGA, MUTE, MLF, TR, TNI8016-100M, DACOWELL, 10UH, M20, 0LCAA-0069A 2.1A, 0.093, 8.0X11.0X1.8 (1.2MM,IN-BOARD), R/TP FL4,FL5,R103,R109, R118,R119,R121,R125, R126,R127,R129,R138,...
  • Page 47 R135,R243,R253 0RH3602C422 36K 1/16W 1% 1608 R146 0RH3902C422 39K OHM 1/16W 1608 1% D R/TP R104,R106,R324,R326, 0RH4700C422 470 OHM 1/16W 1608 1% D R/TP R233 0RH4702C422 47K OHM 1/16W 1608 1% D R/TP R110,R132,R778,R905 0RH5101C422 5.1K OHM 1/16W 1608 1% D R/TP R117 0RH5102C422 51K OHM 1/16W 1608 1% D R/TP...
  • Page 48 T-GLOBAL, LI-98, 282.6*3.8*0.25 7250L-0864A NITTO, NITTO 5000NS, CLEAR, 30*3*0.16 7250L-0865A 3M, ZH350, SILVER,15*8*0.08 7250L-1408A ZH350 25X16X0.1 756GQACB-AA099--00 MAIN BOARD-CBPCANZA1QQ SMTCA-U402 100GANJI000YT1 MCU ASS'Y-056G2233-11 801GQAEE149 L215W-TB1-TBP1-E2243FW2 LTD ASS'Y 0M1G-140--6125 SCREW 0M1G-140--8125 SCREW 0M1G-940--5125 .CREW 0M1G1730--6120 SCREW,42-D020523 0Q1G-140-10120 SCREW A15G1327101 TILT SUPPORT BRACKET A37G0188012 HINGE 21.5...
  • Page 49 Q05G6131--2 SHEET 803GQA44077 L215W-TB1-TBP1-E2243FW2 EPS ASS'Y Q44GB059101 CUSHION-REAR EPS Q44GB059201 CUSHION-FRONT EPS A33G1151AGS-1B0100 LENS A34G2041AEO-1M0100 COVER COVER-TOP A34G2042AED-3B0100 BASE TRIM A34G2043AED-1B0100 HINGE FRONT COVER A34G2044AED-1B0100 HINGE BACK COVER A34G2096AEDJ1B0130 BEZEL L215W-TB1-TBP1 A34G2141AEDB1B0100 REAR COVER L215W-TB1-TBP1 ADPC91236YJ1 ADAPTER BOARD CN401 033G3802-7B--Y---L CONN 2.0 7P...
  • Page 50 IC ESD AOZ8902CIL 24KV 5A SOT23-6 U101,U103,U502,U505 056G-662504 056G-662-13 IC AZC099-04S SOT23-6L U801 056G-700--5 IC LED DRIVER MP3389EF TSSOP28 U102,U501,U508 056G1133531 EEPROM FM24C02A-SO-T-G 2K SOP-8 056G1133541 EEPROM RM24C02-H0-B-R 2K SOP-8 U601 056T-616516 IC APA2176AQBITRL TQFN3X3-16 TRA LMBT3906LT1G -200MA/-40V SOT-23 Q402 057G-417517 057G-417526 SMALLTRAN MMBT3906 -0.2A -40V SOT-23...
  • Page 51 R424 061G0402105-JI TEST ONLY RST 0402 1M 5% 1/16W TA-I RST CHIP R 1MOHM 1/16W /-5% TZAI 061G0402105-JT YUAN R714 061G04021201FF RST CHIP 1.2K 1/16W 1% FENGHUA 061G04021201FY RST CHIP 1.2K 1/16W 1% TEST ONLY RST 0402 2.2K 5% 1/16W R114,R115 061G0402222-JI TA-I...
  • Page 52 061G0603104-JT RST CHIP 100K 1/10W 5% TZAI YUAN R827,R828,R829,R830 061G0603109-JI RST 0603 1R 5% 1/10W 061G0603109-JT RST CHIP 1R 1/10W 5% TZAI YUAN R811 061G0603151-JI RST 0603 150R 5% 1/10W 061G0603151-JT RST CHIP 150R 1/10W 5% TZAI YUAN R807,R810 061G0603203-JI RST 0603 20K 5% 1/10W 061G0603203-JT RST CHIP 20K 1/10W 5% TZAI YUAN...
  • Page 53 C110,C116,C301,C304, C401,C403,C404,C406, C407,C408,C409,C410, C411,C413,C415,C418, C421,C422,C423,C426, 065G040210412K---A CAP CHIP 0402 100NF K 16V X7R C430,C431,C435,C502, C503,C505,C506,C609, C702,C705,C706,C708, C709,C713,C717,C721 065G040210412K---M CAP 0402 0.1UF 10% 16V X7R 065G040210412K---3 CAP CHIP 0402 100N 16V X7R 10% C722 065G040215131J---Y CHIP 150PF 50V NPO YAGEO 065G040215131J---A CAP CHIP 0402 150PF J 50V NPO C111,C112 065G040222031J---T...
  • Page 54 C802 065G060368332K---A CAP CHIP 0603 68NF K 50V X7R 065G060368332K---Y CAP CHIP 0603 68NF K 50V X7R C815 065G080510131J---F CAP CHIP 0805 100PF J 50V NPO 065G080510131J---Y CAP CHIP 0805 100PF J 50V NPO C720 065G080510615K---T CHIP 10UF 16V X5R 0805 065G080510615K---M CAP CHIP 0805 10UF K 16V X5R C402,C405,C412,C414,...
  • Page 55 KEY PCB FR4 DS97X23X1.0MM source Q36G-600517 DUSTER CLOTH LABEL RATING FOR E2243FW2_E2343F2 Q40G-22E61539A KOREA Q40G000161521A CARTON LABEL FOR KOREA Q40G000361596A POP LABEL(WIN 7+EPEAT+EPA) Q40G0003615A85 KOREA STICKER LABEL Q40G0003615A97 LABEL WARNING FOR KR WHITE Q41G78D1615-4A CARD Q41G78S161557A E2243FW2/E2343F2 QSG Q44GB059615-8B AOC E2243FW2 SERIES CARTON...
  • Page 56 Q45G--88609197 EPE BAG Q45G2010M0201A PE BAG Q52G1201--4 3M TAPE Q70G22C161526C E2243FW2 SERISE CD MANUAL...

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