AOC e2450Swh Manuel de service

1 Horizontal Frequency 30 - 83kHz Table of Con

10 Image Setup 1 Press (Menu) to display menu. 2 Press - or + to select (Image Setup), and press to enter. 3 Press - or + to select sub

11 Color Setup 1 Press (Menu) to display menu. 2 Press - or + to select (Color Setup), and press to enter. 3 Press - or + to select sub

12 Picture Boost 1 Press (Menu) to display menu. 2 Press - or + to select (Picture Boost), and press to enter. 3 Press - or + to select su

13 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,

14 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

15 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

16 LED Indicators Status LED Color Full Power Mode Green or Blue Active-off Mode Orange or red e-Saver Welcome to use AOC e-Saver monitor pow

17 Screen+ Welcome to "Screen+" software by AOC, Screen+ software is a desktop screen splitting tool, it splits the desktop into differ

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

19 4.2 Preset Display Modes

2 Revision List Version Release Date Revision History TPV Model Name A00 Jun.-29-2011 Initial release HDBMNZNEAHA1DNE A01 Feb.-26-2012 Add new models

20 4.3 Panel Specification 4.3.1 General Features M236H3-LA3 is a 23.6” TFT Liquid Crystal Display module with WLED Backlight unit and 30 pins 2ch-LVD

21 LED array electrical characteristics Note (1) LED light bar input voltage and current are measured by utilizing a true RMS multimeter as shown b

22 5. Block Diagram 5.1 Main Board 06.AUDIO6.AUDIOVolumeMuteAOUT_RAOUT_LAIN_LAIN_R+5V_SBAudio_SD05.PANEL INTERFACE5.PANEL INTERFACEVLCDPA0PA1PA2PA3PA

23 5.2 Power Board AC input ZD801 12V MOSFET (Q801) ENA DIM L

24 6. Schematic 6.1 Main Board 715G4641M01000004S DET_DVIC103 47nF 16VC11222P 50VC108 47nF 16VR136 10R 1/16W 5%U104AOZ8902CILCH11VN2CH23CH34VP5CH46C

25 R16010K 1/16W 5%HDMI1_+5VDET_HDMIU108M24C02-WMN6TPA01A12A23VSS4SDA5SCL6WP7VCC8R1620R05 1/16WHDMI1/D0-HDMI_SCLHDMI1/D2+HDMI_SDAHDMI1/D1-HDMI1/D2-HDM

26 PB9C41610uF 16VCN404CONN123456R423NC/0R05 1/16WPA0R4250R05 1/16WC41710uF 16VC431NCRSTBX40112MHzWPBUZZERVCC3.3DET_HDMI1_5VDET_DVI5VPA7OSCIOSCOPA9PC7

27 C436100N16VVLCDVLCD+C435100uF/16VPB6 LVBCKMPB5 LVB2PPB7 LVBCKPPB0 LVB0MPB1 LVB0PPB2 LVB1MPB3 LVB1PPB4 LVB2MPB[0..9]PA[0..9] PB[0..9]LT-SDALT-SCLPB8

28 PC5PWMB*2010/11/21PWMA*PD6PB2PB1VolumeOEM MODEL SizeRevDateSheet ofTPV MODELPCB NAME称爹T P V ( Top Victory Electronics Co . , Ltd. )Key

29 6.2 Power Board Adapter 715G4744P01003001M CN903CONN1234+5V180GL22T-3ADD C906+C907A47uF M 450VэDIP 1/2W!!!OEM MODEL SizeRevDateSheet ofTPV MODELPC

3 Important Safety Notice Proper service and repair is important to the safe, reliable operation of all AOC Company Equipment. The service procedure

30 Converter 715G3918P03000004C IC801TA9690GNPWM1ISEN12ISEN23ISEN34ISEN45GNDA6ISEN87ISEN68ISEN79OVP10ISET11RT12ENA13ISW14ISEN515LDR16VREF17GNDP18VIN19

31 7. PCB Layout 7.1 Main Board 715G4641M01000004S

32

33 7.2 Power Board Adapter 715G4744P01003001M

34 Converter 715G3918P03000004C

35

36 7.3 Key Board 715G4747K02000001C

37 8. Maintainability 8.1 Equipments and Tools Requirement 1. Voltmeter. 2. Oscilloscope. 3. Pattern Generator. 4. DDC Tool with an IBM Compatib

38 8.2 Trouble Shooting No Power OK NG No power Check power cable is tightened? Check Power “On/Off” is “On

39 2. No Video (Power LED Blue) No Video (Power LED Blue) Press the power button is OK? Check the LVDS/FF

4 1.Monitor Specifications

40 3. DIM OK The end OK The end OK The end DIM (image overlap, focus or flicker) Reset in factory mode

41 4. Color is not optimal NG Color is not optimal Miss color Color shift Replace the signal cable Pull

42 9.White- Balance, Luminance Adjustment Approximately 30 minutes should be allowed for warm up before proceeding white balance adjustment. How to se

43 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

44 10. Monitor Exploded Views NOP/NPART NAME Q'TY1Q34G7393* BEZEL 12A33G1181* KEY 13A33G1182 1*POWER LENS 14Q52G1801MNT160CFLTMYLAR 15A15G1597*

45 11. BOM List Note: The parts information listed below are for reference only, and are subject to change without notice. Please go to http://cs.tpv.

46 E09504 S95G176T12W01 FFC CABLE 224MM 12P 0.5MM E09501 S95G179T30PE40 FFC CABLE 30P 217mm 1.0MM 040G 58162461A EPA LABEL 756GHBCB

47 E08902 089G 715HAAE01 SIGNAL CABLE E08903 089G1745HAA 9 DVI CABLE 1.5M E08901 089G402A15N HL AC POWER CORD 1500mm H40G 001624 1A CAR

48 E08902 089G 715GAAE01 SIGNAL CABLE E08903 089G1745GAA 9 DVI CABLE E08901 089G404A15N HL AC POWER CORD 1500mm H40G 001624 1A CARTON L

49 709G4747 HM001 COMSUPTIVE ASS'Y Q901 057G 667941 MOSFET P0765ATF 7 650 TO-220F HS1 090G6064 1 HEAT SINK 0M1G 930 8120 SCR

5 2.LCD Monitor Description The LCD monitor will contain a main board, an adapter board, a converter board and a key board which house the flat panel

50 C813 067G315M1016KV EC 100UF 20% 35V 8*7 CN802 311GB254B04AAL PIN HEADER 2.54mm 4P V/T - 9.16mm CN801 311GB254B07AAL PIN HEADER 2.54MM 7P 5P7

51 C922 367G415X4713AT EC 470uf 20% 16V 10X13 RS C918 367G415X6814AT EC 680uf 20% 25V 10x20 RS 709G4744 HA001 CONSUMPTIVE ASS'Y E7

52 SW003 077G603S AI HJ TACT SWITCH AI 2PIN SEALED SW004 077G603S AI HJ TACT SWITCH AI 2PIN SEALED SW005 077G603S AI HJ TACT SWITCH AI 2PIN SEAL

53 R139 061G0402100 JT RST CHIP 10R 1/16W 5% TZAI YUAN R138 061G0402100 JT RST CHIP 10R 1/16W 5% TZAI YUAN R137 061G0402100 JT RST CHIP 10R 1/16

54 R462 061G0402153 JT RST CHIP 15K 1/16W 5% TZAI YUAN R120 061G0402222 JT RST CHIP 2K2 1/16W 5% TZAI YUAN R121 061G0402222 JT RST CHIP 2K2 1/16

55 R613 061G0603000 JT RST CHIP MAX 0R05 1/10W TZAI YUAN R614 061G0603000 JT RST CHIP MAX 0R05 1/10W TZAI YUAN R420 061G0603331 JT RST 0603

56 C625 065G0402105A5K T CAP 0402 1UF 10% 10V X5R C623 065G0402105A5K T CAP 0402 1UF 10% 10V X5R C614 065G0402105A5K T CAP 0402 1

57 C403 065G080510615K T CHIP 10uF 16V X5R 0805 C402 065G080510615K T CHIP 10uF 16V X5R 0805 C603 065G120622615K T CAP CHIP 1206

6 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 fron

7 1. AC port 2. VGA 3. DVI (available for selected models) 4. HDMI(available for selected models) 5. Audio(available for selected models) To

8 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 navi

9 Luminance 1 Press (Menu) to display menu. 2 Press - or + to select (Luminance), and press to enter. 3 Press - or + to select submenu,