AOC I2267FWH Service Manual
  1. Manuals
  2. Brands
  3. AOC Manuals
  4. Monitor
  5. I2267FWH
  6. Service manual

AOC I2267FWH Service Manual

23" lcd color monitor
Hide thumbs Also See for I2267FWH:
Table of Contents

Advertisement

Quick Links

See also: Manual
23" 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.Hot Keys......................................................6
3.3.OSD Setting.......................................................7
4.Input/Output Specification.......................................21
4.1.Input Signal Connector.........................................21
4.2.Factory Preset Display Modes...............................22
4.3.Panel Specification.............................................23
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............................................26
6.Schematic.......................................................27
6.1.Main Board....................................................27
6.2.Key Board......................................................34
7.PCB Layout.....................................................35
7.1.Main Board....................................................35
7.2.Key Board....................................................35
8.Maintainability..................................................36
8.2.Trouble Shooting.........................................37
10.Monitor Exploded View.................................43
11.BOM List..................................................45
SAFETY NOTICE
AOC I2267FWH
Horizontal Frequency
30-83 KHz
Page

Advertisement

Table of Contents
loading

Related Manuals for AOC I2267FWH

Summary of Contents for AOC I2267FWH

  • Page 1: Table Of Contents

    23" LCD Color Monitor AOC I2267FWH Service Service Service Horizontal Frequency 30-83 KHz Table of Contents Description Page Description Page 5.Block Diagram……..…………....26 Table of Contents..……......……..1 6.Schematic……………........27 Revision List.…........…………..2 6.1.Main Board………...........27 Important Safety Notice.……......……..3 6.2.Key Board...……..........34 1.Monitor Specification......………..4 7.PCB Layout..…………........35 2.LCD Monitor Description……………………………..5 7.1.Main Board………...........35...

  • Page 2: Revision List

    Revision List Version Release Date Revision History L&T Model Name HICJHH6MDH3ADNF.LF AUG-24-2012 Initial Release HICJHH6TDH2RDNF.LF HICJHH6EDHSPDNF.LF SEP-25-2012 Add new model HICJHH6JDH4ADNF.LF HICJHH6CDHACDNF.LF SEP-29-2012 Add new model HICJHH7BDHK2DNF.LF NOV-05-2012 Add new model HICJHH6BDHA7DNF.LF NOV-12-2012 Add new model...

  • 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 HDMI D-SUB...

  • 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 front panel of the monitor. By changing these settings, the picture can be adjusted to your personal preferences. 3.2 Hotkeys Power Press the Power button to turn on/off the monitor.

  • Page 7: Osd Setting

    3.3 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 . p ress or to navigate through the sub-menu functions. Once the desired function is highlighted, press MENU-button to activate it.

  • Page 21: Input/Output Specification

    4. Input/Output Specification 4.1 D-SUB CONNECTORS and HDMI CONNECTORS Pin Assignments Pin Number 15-Pin Side of the Signal Cable Pin Number 15-Pin Side of the Signal Cable Video-Red Video-Green Ground N.C. Video-Blue N.C. DDC- Serial data Detect Cable sync GND-R sync GND-G DDC-...

  • Page 22: Factory Preset Display Modes

    4.2 Factory Preset Display Modes...

  • Page 23: Panel Specification

    4.3 Panel Specification 4.3.1 General Features LM215WF3-S2B2 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 24 4.3.3 Electrical Characteristics Values Parameter Symbol Unit Notes MODULE : Power Supply Input Voltage VLCD Permissive Power Input Ripple VLCD 60Hz - 1220 75Hz - 1310 Power Supply Input Current ILCD 60Hz - 1110 1450 75Hz - 1560 PLCD_TYP Watt (@60Hz) Power Consumption PLCD_MAX...
  • Page 25 4.3.4 Optical Characteristics Ta=25 °C, V =5.0V, f =60Hz, D =72MHz, Is=100mA Values Parameter Symbol Units Notes Contrast Ratio 1000 Surface Luminance white cd/m2  WHITE Luminance Variation Response Time (Gray to Gray) 0.641 0.337 0.313 GREEN Color Coordinates 0.623 [CIE1931] -0.03 +0.03...

  • Page 26: Block Diagram

    5. Block Diagram 5.1 Main Board --Do not have...

  • Page 27: Schematic

    6. Schematic 6.1 Main Board 715G5240M01000004I CN101 D-SUB 15P VGA_CABLE_DET VGA_CABLE_DET 5 VGA_5V DDC1_SCL DDCSCL_A DET_VGA R102 DDC1_SCL VSIN0 BIN0- FB102 HSIN0 BIN0 R103 C102 GIN0- BIN0 10R 1/16W 5% DDC1_SDA R104 DDCSDA_A GIN0 19 OHM 500mA DDC1_SDA RIN0- 47nF 16V RIN0 R105 C103...
  • Page 28 CN501 HDMI SHDMI1/D2+ R502 0.05R RX2+ D2 Shield SHDMI1/D2- R503 0.05R RX2- SHDMI1/D1+ R504 0.05R RX1+ D1 Shield SHDMI1/D1- R505 0.05R RX1- SHDMI1/D0+ R506 0.05R RX0+ D0 Shield SHDMI1/D0- R507 0.05R RX0- SHDMI1/CK+ R508 0.05R RXC+ HDMI2_DET R501 100R 1/16W 5% CK Shield DET_HDMI2 SHDMI1/CK-...
  • Page 29 PA[0..9] PB[0..9] PA[0..9] PB[0..9] LVA3P CN301 LVB3P LVA3M CONN LVB3M LVACKP LVB0M RXO0- LVBCKP LVACKM LVB0P RXO0+ LVBCKM LVA2P LVB1M RXO1- LVB2P LVA2M LVB1P RXO1+ LVB2M LVA1P LVB2M RXO2- LVB1P LVA1M LVB2P RXO2+ LVB1M LVA0P LVB0P LVA0M LVBCKM RXOC- LVB0M LVBCKP RXOC+ LVB3M...
  • Page 30 XTAL_OUT R401 10R R402 10R XTAL_IN AVDD33_HDMI PVDD1_33 EARAVDD33 AVDD_PLL VCCK R403 1MOHM 1/16W +/-5% VCC3IO HVDD DACAVDD33 AVDD3V_LV X401 U401 24.576MHz C401 C402 20pF 20pF TSTMD X1 GROUNG TSTMD R486 NC/10K 1/16W 5% SHIELDING RST_N RST_N XTAL_IN XTAL_IN LVA0N AVDD33_HDMI LVA0P XTAL_OUT...
  • Page 31 +5V_AUDIO +5V_AUDIO +5V_AUDIO 2,3,5,7 +5V_AUDIO 2,3,5,7 VCC1D2 U702 VCC3.3 G5725ADJT11U L702 U701 G5725ADJT11U L701 10uH C710 10uH R702 2U2 16V 100 OHM 1/10W R704 C708 R701 C709 51K 1% 2U2 16V 100 OHM 1/10W R703 10N 50V C703 51K 1% 10N 50V C729 C728...
  • Page 32 +5V_AUDIO APA2606NI PAM8007HNR R601 C630 0.47U 100K C631 0.47U CN601 R602 110R 1/10W 5% OUTL VCC3.3 R603 100R 1/16W 5% R622 0OHM R604 110R 1/10W 5% OUTR R627 0OHM PHONEJACK R605 10K 1/16W 5% R645 0OHM FB601 120OHM R606 R607 R640 Volume 100R 1/16W 5%...
  • Page 33 +12V D801 L801 +12V 47UH R801 C801 C802 B3100B 150UF 25V 0.1UF50V C803 10 OHM 1/4W Q801 R802 0.47UF 50V R803 0 OHM 1/4W AOD482 R804 BKLT-EN C804 C807 R805 C805 160K 1% R806 300K C806 33UF 100V 0.47UF 50V 1uF 16V 2N2 50V 2N2 50V...

  • Page 34: Key Board

    T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size 715G5611-K0A TPV MODEL AOC 67ID 絬 隔 瓜 絪 腹 Key Component 2.0.key PCB NAME 715G5611-K0A-000-0040 <称爹> 称 爹 Date Tuesday , April 10, 2012...

  • Page 35: Pcb Layout

    7. PCB Layout 7.1 Main Board 715G5240M01000004I R634 R626 C802 R628 C804 C630 R631 C640 L601 CN302 C625 FB410 R635 C639 R636 C442 CN301 Q301 Q303 C635 C638 R480 D401 R632 Q402 L703 FB411 Q602 Q601 ZD702 R633 C306 C424 D403 FB301 C715...

  • Page 36: 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 37: Trouble Shooting

    8.2 Trouble Shooting 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 38 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 39 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 40 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 41: 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 42 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 43: Monitor Exploded View

    10. Monitor Exploded View...
  • Page 44 Description BEZEL A34G3013-OPA1B0130 power lens A33G1377--1-1C0100 hinge bracket(L23WA-V67-s1) Q15G1201101 Main frame Q15G1199101 middle-frame(L215WA-V67-s1) A34G3015AEDA1B0100 HINGE Q37G0267012 REAR COVER(L215WA-V67-s1) A34G3014AED-1B0130 DC-STAND Q20G6081011 stand A34G3008AED-1B0130 stand cover A33G1374AED-1B0100 LATCH A33G1376--1-1X0100 SPRING F19G0001--1 HOLDER Q20G6079011 FRAME BUTTOM A33G1375AED-1B0100 RELEASE BTN A33G1257AED-1B0100 BASE A34G3005-OP-1B0100 DC-bracket Q20G6080011 BASE-BKT...

  • Page 45: Bom List

    POWER CORD 1500MM UK 089G410A15N-HL 2nd source HONGLIN 089G410A15N-YH POWER CORD 1500MM UK YUNHUAN 2nd source 0D1G1030--6120 screw 0M1G-130--6120 SCREW M3X6 0M1G1730--8225-CR3 screw(Hinge) 0M1G3130--4120 SCREW 0Q1G-130--6120 SCREW (T3X6) 0Q1G-130--8-47-CR3 SCREW 708GBF15-CP-3A AOC 40(1776) 044G6000--4-6B SPACE PAPER F44G540K130110 Empty Carton Q07G---8--5100 compound pallet 1120*986...
  • Page 46 Q44G6002842-6A PAPER BOARD Q44G9003205 CORNER PAPER Q45G--77--4 PE FILM Q45G--77--5 PE PACKING (Y1900241) Q50G---4-10 TIE (Y1900221) Q52G---1185-98 3M TAPE 750GMT215W3B21N100 PANEL LM215WF3-S2B2 2436L-2882A LM215WF3-S2B2-K31 3110T-1044A EGI , 0.5T,LM215WF3-S2B2 3550S-1466D AL7um,PET75um,438.3*37.2*0.1 3850L-0088A ID, YUPO, 78X37 6091L-2123C LM215WF3-S2B2 6091L-2123A LM215WF3-S2B2 2nd source 3022L-1929A LF343 , Kolon TORAY, TDF127, T0.145,...
  • Page 47 267.2*1.4*0.188, LM215WF3-S2B2 PMMA, Flat, T2.0, 5150L-0812A Printing,LM215WF3-S2B2 NITTO, 5000NS, White, 60*5*0.16, 7250L-0853D Fixing 6925L-0009A LM215WF3(SJB1,S2B2) 6060L-2755A LM215WF3-SJB1-K31 6061L-2248A LM215WF3-SJB1-K31 D10D3SS6490P-CF0C4LS, 0IHYL-0283A MAGNACHIP, 720, 6BIT, EPI, C_B, R/TP, 35MM, 5PF, KAPTON-EN, ENG LSBXSPBRXXX1-02150T30, 6308L-4683A 497.1*282.2, LGC, S, B, X, S, P, B, R, X, X, X1, 02150, Top, 30 LSXXSPBRXXXS-02150B30, 6308L-4684A...
  • Page 48 C204,C205,C207,C208,C 210,C211,C216,C217,C2 18,C219,C87 0.1U F, 25 Volt, K PER, X7R(JB), 1608 C52,C53 0CH2A-0023A R/TP, T=0.9(MAX) 0CH2A-0027A 1uF, K, 16V, X7R, 0.9mm, 1608, R/TP C21,C22,C220,C221,C22 2,C223,C224,C24,C25,C2 0CH2A-0030A 1uF, K, 10V, X5R, 0.55mm, 1005, R/TP 6,C27 0.1U F, 25 Volt, Z PER, Y5V(JF), 1005 C105 0CH2A-0038A R/TP, T0.55(MAX)
  • Page 49 OHM, 3.9X3.9X1 (MM), R/TP R210,R213,R221,R222,R 223,R224,R225,R226,R2 0RH0000B622 0 ohm, 1/16W, 1005, 5%, R/TP 27,R228,R7 R101,R105,R122,R130,R 203,R244,R245,R32,R56, 0RH0000C622 0 OHM 1/16W 1608 5% D R/TP R60,R65,R82,R90 R148,R50,R51,R52,R53 0RH0102C422 10 OHM 1/16W 1608 1% D R/TP R35,R36,R37 0RH0221C622 2.2 OHM 1/16W 1608 5% D R/TP R2,R3 0RH1000C422 100 OHM 1/16W 1608 1% D R/TP...
  • Page 50 DS 103, NC Chem., UV HWASUNG SEALING, STN1026WR(P), 7250L-0484P Gray, 12*30*0.11, Electric Conductivity 756GQCCB0AA0680000 MCU ASSY IC FLASH MX25L2026DM1I-12G 2Mb U402 056G2233501 SOP-8 MXIC SMTCC-U402 100GAHJI002YT1 AOC I2267FWH A33G1257AED-1B0100 RELEASE BTN A33G1373AED-1B0100 STAND FRONT A33G1374AED-1B0100 stand cover A33G1375AED-1B0100 FRAME BUTTOM A33G1376--1-1X0100 LATCH A33G1377--1-1C0100...
  • Page 51 CONVERSION CBPCCHHA1QL G5240-M0D-AOC-0040-3-201204 CN301 033G801930F-CH---L WAFER 30P 1.0MM XIANGLONG 033G801930F-CH--JS WAFER 30P 1.0MM JINGSHI 2nd source EC 470uF +-20% 16V 8*9mm 3000Hr C631,C716 067G-315471-3K CHINSAN EC 470uF -20% 16V RXK 8*9mm 067G-315471-3L 2nd source 3000Hr LELON C702,C704 067G215C4713KV LOW ESR EC 470uF 16V 8*9mm...
  • Page 52 Q55G-100625 TIN STICK_LOW ARGENTUM SMTCCHHA1QL MAIN BOARD FOR SMT SMTCCHHA1QLW MAIN BOARD FOR SMT WB 2nd source IC SCALER HX6823-A EPAD-LQFP-128 U401 056G-562A15 Himax IC LDO DC/DC G5725ADJT11U 1A/6V U701,U702 056G-563368 SOT-23-5 GMT IC AUDIO APA2606NAI-TRG 2.8W U601 056G-616112 SSOP-24P Anpec U503,U504,U507,U508 056G-662-21 IC ESD AOZ8804DI DFN-10 AOS...
  • Page 53 6,R507,R508,R509,R510, R521,R522,R523,R524,R 525,R526,R527,R529,R5 30,R614 RST CHIPR MAX0R05 1/16W 061G0402000-JF 2nd source FENGHUA R103,R109,R115,R401,R RST CHIPR 10 OHM +-5% 1/16W 0402 061G0402100-JT 402,R515,R536 TZAI YUAN RST CHIPR 10 OHM -5% 1/16W 0402 061G0402100-JI 2nd source TA-I R119,R120,R416,R420,R 424,R449,R489,R490,R5 RST CHIPR 100 OHM +-5% 1/16W 0402 061G0402101-JT 01,R528,R603,R606,R71 TZAI YUAN...
  • Page 54 0402 TZAI YUAN RST CHIPR 15 KOHM +-5% 1/16W R465,R466 061G0402153-JT 0402 TZAI YUAN RST CHIPR 15 KOHM -5% 1/16W 061G0402153-JI 2nd source 0402 TA-I RST CHIPR 22 OHM +-5% 1/16W 0402 R475,R476,R477,R478 061G0402220-JT TZAI YUAN RST CHIPR 22 OHM -5% 1/16W 0402 061G0402220-JI 2nd source TA-I...
  • Page 55 457,R458,R714 0402 TA-I RST CHIPR 4.7 KOHM -5% 1/16W 061G0402472-JT 2nd source 0402 TZAI YUAN RST CHIPR 51 KOHM +-1% 1/16W R703,R704,R706 061G04025102FT 0402 TZAI YUAN RST CHIPR 75 OHM +-5% 1/16W 0402 R105,R110,R116 061G0402750-JT TZAI YUAN TEST ONLY RST 0603 0.05R MAX R118 061G0603000-JI 1/16W TA-I...
  • Page 56 RST CHIPR 5.6 KOHM -1% 1/10W 061G06035601FY 2nd source 0603 YAGEO RST CHIPR 6.2 KOHM +-1% 1/10W R815 061G06036201FF 0603 FENGHUA RST CHIPR 0 OHM +-5% 1/8W FB405 061G0805000-JF FENGHUA RST CHIPR 0 OHM - 5% 1/8W TZAI 061G0805000-JT 2nd source YUAN TEST ONLY RST 0 OHM 5% 1/4W R802...
  • Page 57 MLCC 0402 2.2nF +-10% 50V X7R C640,C722 065G040222232K---T TAIYO YUDEN MLCC 0402 2.2nF -10% 50V X7R 065G040222232K---A 2nd source SAMSUNG MLCC 0402 22nF +-10% 25V X7R C106 065G040222322K---Y YAGEO C111,C305,C445,C503,C NO-SUGGEST MLCC 0402 0.22uF 065G040222415K---3 +-10% 16V X5R TDK MLCC 0402 0.22uF -10% 16V X5R 065G040222415K---T 2nd source TAIYO YUDEN...
  • Page 58 MURATA MLCC 0603 0.22uF +-10% 25V X7R C812 065G060322422K---T TAIYO YUDEN MLCC 0603 2.2uF +-10% 16V X5R C816 065G060322515K---M MURATA MLCC 0603 390pF +-5% 50V NPO C809 065G060339131J---Y YAGEO C602,C603,C609,C624,C NO-SUGGEST MLCC 0603 0.47uF 065G060347412K---3 +-10% 16V X7R TDK MLCC 0603 0.47uF -10% 16V X7R 065G060347412K---T 2nd source TAIYO YUDEN...
  • Page 59 CHIP BEAD 0603 19R 25% 500mA FB102,FB103,FB104 071G-59K190-TA FCB1608KF-190T05 TAI-TECH 071G-59K190--M CHIP BEAD 0603 19R/500mA 2nd source SMD CHOKE 10uH +-20% L701,L702 073G253S-17--H SPI74QR-100 DADON SMD CHOKE 10uH -20% 073G253S-17--X 2nd source SPI74QR-100 L801 073G253S-98-DN SMD CHOKE 47uH 20% 3A 64R SMD CHOKE 47UH 20% 0.064R 073G253S-98--X 2nd source...
  • Page 60 AP F44GBF15101 F44GBF15201 F44GBF15615-1B-JVC Carton for I2267F Series F52G1201001 3M TAP 双面胶 for key F52G1801MNT002 Mylar I2367FH/I2267FWH/I2367F/I2267FW/I2 F70G23C1615-9B 067F CD MANUAL SPEAKER 4 OHM 2.5W 62*20 275+90 CN603 F78G025A--6-2V Vanson FFC CABLE 10PIN 174MM P0.5MM E09502 F95G176J-10348...
  • Page 61 FFC CABLE 10PIN 174MM P0.5MM F95G176T-10348 2nd source FFC CABLE 30PIN 337MM P1.0MM E09501 F95G179J30N253 KOTL FFC CABLE 30PIN 337MM P1.0MM F95G179T30N253 2nd source KEPCCQHL KEY BOARD SW001 377G05005B50XL DOME SWITCH 5PCS XIANGLONG 709G5611-QM001 CONSUMPTIVE ASS'Y 052G---2191--A PAPER TAPE 055G--23520 Q52G6022-33 small tape FFC CABLE 6PIN 265MM P1.0MM...
  • Page 62 连扳 三照 Q01G7000--A--6 Screw Q12G6082--1 FOOT PAD Q12G6300161-00-A00 RUBBER FOOT FOR STAND Q15G1199101 Main frame Q15G1200101 BASE-BKT Q15G1201101 hinge bracket(L23WA-V67-s1) Q20G6079011 HOLDER Q20G6080011 DC-bracket Q20G6081011 DC-STAND Q36G-600517 duster cloth Q37G0267012 HINGE Q40G000161515A CARTON LABEL(70*40) Q40G0001624-4A PALLET LABEL Q40G0003615A80 QC PASS LABEL Q45G2010M0201A pe bag for manual Q45G8801607106...

This manual is also suitable for:

D2267pwh

Table of Contents