AOC e2050Swd Manual de Serviço

19.5" LCD Monitor AOC E2050SWD Service Servi

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 powe

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

18 4. Input/Output Specification 4.1 Input Signal Connector

19 4.2 Preset Display Modes

2 Revision List Version Release Date Revision History TPV Model Name A00 Feb.-17-2013 Initial release T9CMN26KAGACHNE T9CMN26MAGACHNE T9CMN26IAGACHNE

20 4.3 Panel Specification 4.3.1 General Features M195FGE-L20 is a 19.5” TFT Liquid Crystal Display module with WLED Backlight unit and 30 pins 2ch-LV

21 Back Light Unit Ta = 25 ± 2.ºC 4.3.4 Optical Characteristics

22 5. Block Diagram 5.1 Main Board 715G4502M01000004IPB[0..9]OEM MODEL SizeRevDateSheet ofTPV MODELPCB NAME称爹T P V ( Top Victory Electronics

23 5.2 Power Board 715G4744P01003001M D801 C809 14.5V MOSFET (Q801)

24 6. Schematic 6.1 Main Board 715G4502M01000004I BIN0-BIN0GIN0HSIN0VSIN0 DDCSDA_ADDCSCL_ACN101D-SUB 15P16273849511121314151017 16BIN0DET_VGAC18222P 5

25 DVI_HPD 5ESD_DVIDVI5VESD_DVIEDID_WPDAT1-DAT2-DAT1+DAT0+DAT0-DCLK-DCLK+SDA_DVISCL_DVIDET_DVIHPDDAT2+R128 100R 1/16W 5%R129 100R 1/16W 5%OEM MODEL Si

26 OEM MODEL SizeRevDateSheet ofTPV MODELPCB NAME称爹T P V ( Top Victory Electronics Co . , Ltd. )Key Component絬 隔 瓜 絪 腹DUAL BOTSC5 7Monda

27 C434100N 16VVLCD 7PB[0..9]5PA[0..9]5RXEC-RXEC+VLCDRXOC+RXOC-LVB1PPB6LVB2MPB5LVB1MPB7LVB3PPB0LVB3MPB1LVBCKPPB2LVBCKMPB3LVB2PPB4PB[0..9]LVB0PPB8LVB0M

28 C718100N 16VTO-252TO252R723NC/4K7 1/16W 5%DIMON/OFFPS_EN 5VCC3.3FB7010 OHM +-5% 1/8WR717NCR720NCCN702NC/CONN123456DIMON/OFFR725NCR724NCR79910K 1/16

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

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

30 R823NCR824NCCN805NC1234567 8HP W2072a/W2052aOEM MODEL SizeRevDateSheet ofTPV MODELPCB NAME称爹T P V ( Top Victory Electronics Co . , L

31 6.3 Key Board 715G4747K02000001C UPMENUPOWERLBADC2LED_1#LED_2#DC_POWERONUBSURLED001132DOWNLBADC2UP(AUTO)(DOWN-)(2K)(UP+)(0)CONNECTOR(MENU) (Power)A

32 7. PCB Layout 7.1 Main Board 715G4502M01000004I

33

34 7.2 Power Board 715G4744P01003001M

35 V

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 Compati

38 8.2 Trouble Shooting 1. No Power OK NG No power Check power cable is tightened? Check Power “On/Off” is “On”? Re-plug the power cable Replace ma

39 2. No Video (Power LED Blue) No Video (Power LED Blue) Press the power button is OK? Check the LVDS/FFC cable or panel The end NG OK OK NG Rep

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 Set to the optimal frequency, select the recomm

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

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

43 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

44 10. Monitor Exploded Views NOP/NPART NAME Q'TY1Q34G7636AED* BEZEL 12A33G1181ABJ* KEY 13A33G1182 1* POWER LENS 14Q52G1801MNT160CFLTMYLAR 15A1

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 CN402 033G3802 6B Y L WAFER CN701 033G3802 9B Y L CONN 2.0 9P CN408 033G801930F CH L FFC CONN 1.0mm 30P R/A 34mm 6mm

47 R916 061G08051002FT RST CHIP 10K 1/8W 1% R806 061G0805102 JF RST CHIPR 1K OHM +-5% 1/8W FENGHUA R907 061G0805102 JT RST CHIPR 1K OHM +- 5% 1/

48 C926 065G080510432K Y CAP CHIP 0805 100N 50V X7R +/-10% C912 065G080510432K Y CAP CHIP 0805 100N 50V X7R +/-10% C807 065G080522432K

49 FB801 071G 55 29 FERRITE BEAD FB802 071G 55 29 FERRITE BEAD FB901 071G 55 29 FERRITE BEAD FB902 071G 55 29 FERRITE BEAD FB9

5 2.LCD Monitor Description The LCD monitor will contain a main board, a power board and a key board which house the flat panel control logic, brightn

50 R141 061G0402100 JT RST CHIP 10R 1/16W 5% TZAI YUAN R140 061G0402100 JT RST CHIP 10R 1/16W 5% TZAI YUAN R139 061G0402100 JT RST CHIP 10R 1/16

51 R405 061G0402392 JT RST CHIP R 3K9 +/-5% 1/16W TZAI YUAN R404 061G0402392 JT RST CHIP R 3K9 +/-5% 1/16W TZAI YUAN R401 061G0402392 JT R

52 C428 065G040222031J Y CAP CHIP 0402 22P 50V NP0 +/-5% C426 065G040222031J Y CAP CHIP 0402 22P 50V NP0 +/-5% C182 065G040222031J

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 nav

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