Table of Contents
Advertisement
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.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
8.1.Equipments and Tools Requirement...............35
8.2.Trouble Shooting.........................................36
9.White-Balance, Luminance Adjustment.............40
10.Monitor Exploded View.................................42
11.BOM List..................................................44
SAFETY NOTICE
AOC e2343F2
Horizontal Frequency
30-83 KHz
Page
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for AOC e2343F2
Summary of Contents for AOC e2343F2
-
Page 1: Table Of Contents
23" LCD Color Monitor AOC e2343F2 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 HDAJNZ2BZ3K2HNF.LF HDAJNZ2MZ35AHNF.LF Dec.-31-2010 Initial release HDAJNZ2FZ3UHHNF.LF HDAJNZ2TZ31RHNF.LF Jan.-21-2011 Add new model HDAJNZ2LZ33ADNF.LF HDAJNZ2MZ35ADNF.LF Jan.-31-2011 Add new models HDAJNZ2FZ3UHDNF.LF HDAJNZ2QZ3K6XNF.PA Feb.-14-2011 Add new model HDAJNZ2TZ31RDNF.LF Add new models HDBJNZ2LZ33ADNF.LF Mar.-25-2011 Add panel 2 HDBJNZ2JZ34ADNF.LF source:LM230WF5-TRC2 Apr.-05-2011... -
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 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 LM230WF5-TRA2 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) 1180 1540 LCD-MOSAIC Power Supply Input Current (60Hz) 1400 1820 LCD-BLACK (75Hz) 2260 LCD-BLACK Power Consumption Watt Inrush current RUSH LED bar Electrical characteristics... - 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 0.627 0.347 0.338 GREEN 0.620 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
GREEN+ RED+ T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size TPV MODEL 絬 隔 瓜 絪 腹 715G4604-M0A e2343F2 Key Component 2.0.INPUT PCB NAME 称 爹 Date Friday , October 01, 2010 Sheet... - Page 25 100N 16V T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size 715G4604-M0A TPV MODEL e2343F2 絬 隔 瓜 絪 腹 Key Component 3.0HDMI PCB NAME 称 爹 Date Friday , October 01, 2010 Sheet...
- Page 26 NC/10K+-5%1/16W AO3401L T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size 715G4604-M0A TPV MODEL 絬 隔 瓜 絪 腹 e2343F2 Key Component 4.0.OUTPUT PCB NAME 称 爹 Friday , October 01, 2010 Sheet Date...
- Page 27 T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size NC/120 OHM 絬 隔 瓜 絪 腹 715G4604-M0A TPV MODEL e2343F2 Key Component 5.0.SCALER PCB NAME 称 爹 Friday , October 01, 2010 Sheet Date...
- Page 28 100nF 50V T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size 715G4604-M0A TPV MODEL 絬 隔 瓜 絪 腹 e2343F2 Key Component 6.0.POWER PCB NAME 称 爹 Friday , October 01, 2010 Sheet Date...
- Page 29 2.2UF 16V Custom T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size 715G4604-M0A 絬 隔 瓜 絪 腹 TPV MODEL e2343F2 Key Component 7.0.AUDIO PCB NAME 称 爹 Date Friday , October 01, 2010 Sheet...
- Page 30 R830 T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size Custom 715G4604-M0A TPV MODEL 絬 隔 瓜 絪 腹 e2343F2 8.0.CONVERT PCB NAME Key Component 称 爹 Friday , October 01, 2010 Sheet Date...
-
Page 31: Key Board
CIN_11 Power Auto MENU T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL AOC e943Fw Size 715G4164-K0C-000-0040_20100420.DSN TPV MODEL 絬 隔 瓜 絪 腹 Key Component 2.0 Touch key PCB NAME 715G4164-K0C 称 爹 Date... -
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 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 L23W-TB1-TBP1 0M1G-140--6125 SCREW(TILT SUPPORT BRACKET/ REAR COVER) PANEL LM230WF5-TRA2 FQ LTD 0M1G-940--5125 SCREW(HINGE /TILT SUPPORT BRACKET) REAR COVER L23W-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
LVDS CABLE 30P-30P 480MM source S95G80183J48LNT LVDS CABLE 30P-30P 480MM source 708GD08901S-1A AOC PAPER SLIPSHEET 40(1520) Q50G---4-10 TIE (Y1900221) Q52G---1185-99 big carton tape for aoc 750GMT230W5A21N000 PANEL LM230WF5-TRA2 FQ LTD 2436L-1639A LM230WF5-TRA2-7F1-A0 GALVALUME, T=0.3, 3110T-0707A LM230WF5-TRA1-7F1-A0 3850L-0088A ID, YUPO, 78X37... - Page 45 LS0608M2-C4TS, LUSEM, 720, 6BIT, 0ILUL-0167A source MINI, C_B, R/TP, 35MM, 4PF, UPILEX, T8 6871L-2341A Source, Single, LM230WF5-TRA2-7F1-A0 C1,C2,C5,C6,C7,C8 0CH2104H942 0.1uF, Z, 25V, Y5V, 0.9mm, 1608, R/TP 0CH2153K562 15nF, K, 50V, X7R, 0.9mm, 1608, R/TP C44,C50,C51,C53,C71 0CH2473K562 47NF 50V K X7R 1608 R/TP 0CH2474D572 0.47uF, K, 10V, X5R, 0.95mm, 1608, R/TP 4.7U F, 16 Volt, K PER, X5R(JB),...
- Page 46 TNI8016-100M, DACOWELL, 10UH, 0LCAA-0069A M20, 2.1A, 0.093, 8.0X11.0X1.8 (1.2MM,IN-BOARD), R/TP R203,R205,R215,R216, R225,R226,R300,R303, R307,R308,R35,R362, 0RH0000C622 0 OHM 1/16W 1608 5% D R/TP R41,R42,R51,R6,R7, R802,R803,R806,R808, R83,R9 0RH0102C422 10 OHM 1/16W 1608 1% D R/TP R901,R903 0RH0221C622 2.2 OHM 1/16W 1608 5% D R/TP R211,R212,R213,R214, 0RH0302C422 30 OHM 1/16W 1608 1% D R/TP...
- Page 47 0RH5102C422 51K OHM 1/16W 1608 1% D R/TP R108 0RH5601C422 5.6K OHM 1/16W 1608 1% D R/TP R119 0RH5602C422 56K OHM 1/16W 1608 1% D R/TP R100,R102 0RH6200C422 620 OHM 1/16W 1608 1% D R/TP R109 0RH6202C422 62K OHM 1/16W 1608 1% D R/TP R123 0RH6801C422 6.8K OHM 1/16W 1608 1% D R/TP...
- Page 48 756GQACB-AA269--00 MAIN BOARD-CBPCANZA2QQ SMTCA-U402 100GANGD006YT1 MCU ASS'Y-056G2233501 801GQAEE282 L23W-TB1-tbp1 E2343FW2 LTD ASS'Y 0M1G-140--6125 SCREW 0M1G-140--8125 SCREW 0M1G-940--5125 .CREW 0M1G1730--6120 SCREW,42-D020523 0Q1G-140-10120 SCREW A37G0188012 HINGE 21.5 A85G0260201 SHIELD A85G0272201 shield cover 803GQA44130 L23W-TB1-tbp1 E2343FW2 EPS ASS'Y Q44GD089101 CUSHION EPS Q44GD089201 CUSHION EPS A15G1327101 Tilt Support Bracket A33G1151AGS-1B0100...
- Page 49 U401 090G6077--2-----GP HEAT SINK CN409 311GW200C30AAL WAFER 2.0MM 2*15P 033G804330C-HR Wafer 2*15P 2.0picth source U401 056G-562392 SCALER NT68677UMFG/E QFP-128 U704 056G-563113 IC G1117-18T63Uf 1A/1.8V SOT-223 U705 056G-563215 IC DC/DC MP1584EN SOIC8E U702 056G-563512 IC G1117-33T43UF TO-252 056G-563204 IC G960T43Uf TO-252 U503,U504,U506,U507 056G-662-35 ESD PROTECT TVU1240R1A N/A...
- Page 50 R112,R113,R119,R120, R414,R415,R417,R440, 061G0402101-JI bEST ONLY RST 0402 100R 5% 1/16W TA-I R515,R516,R517,R533, R534,R535,R608,R706 061G0402101-JT RST CHIP 100R 1/16W 5% TZAI YUAN R110,R508,R511,R525, 061G0402102-JI TEST ONLY RST 0402 1K 5% 1/16W TA-I R529 061G0402102-JT RST CHIP 1K 1/16W 5% TZAI YUAN R305,R421,R422,R609, 061G0402103-JI TEST ONLY RST 0402 10K 5% 1/16W TA-I...
- Page 51 FB703,R111,R441, TEST ONLY RST 0603 0.05R MAX 1/16W 061G0603000-JI R444,R833,R839 TA-I 061G0603000-JT RST CHIP MAX 0R05 1/10W TZAI YUAN R801 061G0603100-JI RST 0603 10R 5% 1/16W TA-I 061G0603100-JT RST CHIP 10R 1/10W 5% TZAI YUAN R819 061G06031002FI RST 0603 10K 1% 1/10W TA-I 061G06031002FT RST CHIP 10K 1/10W 1% R612,R613,R806,R808...
- Page 52 R301,R302 061G1206301-JT RST CHIPR 300 OHM 1/4W TZAI YUAN 061G1206301-JF RST CHIPR 300 OHM -5% 1/4W fenghua C120 065G040210232K---T CAP CHIP 0402 1000PF 50V X7R C603,C604,C714 065G040210232K---Y CAP CHIP 0402 1N 50V X7R +/-10% 065G040210232K---A CAP 0402 1NF K 50V X7R C110,C116,C301,C304, C401,C403,C404,C406, C407,C408,C409,C410,...
- Page 53 065G060322232K---Y CAP CHIP 0603 2N2 50V X7R /-10% C607,C610 065G060322515K---T CAP CHIP 0603 2.2uF K 16V X5R 065G060322515K---M MLCC 0603 2.2uF 10% 16V X5R C801 065G060347412K---A CAP CHIP 0603 470nF K 16V X7R 065G060347412K---Y CAP CHIP 0603 0.47UF K 16V X7R C802 065G060368332K---A CAP CHIP 0603 68NF K 50V X7R...
- Page 54 ZD101,ZD501,ZD503 093G-39S-24--T RLZ 5.6B LLDS D801 093G-60S907--T DIODE 3A/100V B3100B SMB D701,D703,D704,D707, 093G3004--3 SM340A D708 CN803 311GF050B10ADH FFC CONN 0.5MM 10P 033G801910Y--H FPC CONN. 0.5mm SMT 10P source 715G4604M0C000004I MAIN PCB FR4 DS 146x115*1.6 6 F40G0003615-1A e43Fw2-E943f2 POP LABEL KEPCAQQR KEY BOARD CN001 033G8032-7F--S--HR...
- Page 55 Q41G78D1615-4A card Q41G78S161557A e2243Fw2/e2343F2 QSG Q44GD089615-8B AOC e2343F2 Series Carton Q45G--88609198 3002bag Q45G2010M0201A pe bag Q52G1201--4 3M TAPE Q70G23C1615-8C e2343F2 Serise CD MANUAL...
Need help?
Do you have a question about the e2343F2 and is the answer not in the manual?
Questions and answers