AOC E2450SWDA Manual de Serviço

23.6" LCD Monitor AOC e2450Swdak Horizontal Frequency

10 5 Press two times to exit.

11 Image Setup 1 Press (Menu) to display menu. 2 Press or to select (Image Setup), and press to enter. 3 Press or to sel

12 5 Press two times to exit.

13 Color Setup 1 Press (Menu) to display menu. 2 Press or to select (Color Setup), and press to enter. 3 Press or to sel

14 5 Press two times to exit.

15 Picture Boost 1 Press (Menu) to display menu. 2 Press or to select (Picture Boost), and press to enter. 3 Press or to s

16 5 Press two times to exit.

17 OSD Setup 1 Press (Menu) to display menu. 2 Press or to select (OSD Setup), and press to enter. 3 Press or to select su

18 5 Press two times to exit.

19 Extra 1 Press (Menu) to display menu. 2 Press or to select (Extra), and press to enter. 3 Press or to select submenu, a

2 Revision List Version Release Date Revision History TPV Model Name A00 Aug.-30-2012 Initial release TDC2N26BAHA1DNE TDC2N26BAHA2DNE TDC2N26BAHA3DN

20 Press or to adjust. 5 Press two times to exit.

21 Exit 1 Press (Menu) to display menu. 2 Press or to select (Exit), and press to enter. 3 Press two times to exit

22 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

23 Question Answer e-sensor no power 1. Into the factory mode，set Burn in to OFF; 2. Set e-sensor to ON. interface show e-sensor The detecting ran

24 4. Input/Output Specification 4.1 Input Signal Connector

25 4.2 Preset Display Modes

26 4.3 Panel Specification 4.3.1 General Features TPM236WU-110 is a color active matrix TFT LCD module using amorphous silicon TFT's(Thin Film T

27 2.Duration of rush current is about 2 ms and rising time of VDD is 520 μs ± 20 % LED array electrical characteristics Ta = 25 ±2℃ Note (1) LED

28 5. Block Diagram 5.1 Main Board PB[0..9]OEM MODEL SizeRevDateSheet ofTPV MODELPCB NAME称爹T P V ( Top Victory Electronics Co . , Ltd.

29 5.2 Power Board D801 C809 14.5V MOSFET (Q801) ON/OFF DIM L801

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

30 6. Schematic 6.1 Main Board 715G4502M01000004C BIN0-BIN0GIN0HSIN0VSIN0 DDCSDA_ADDCSCL_ACN101D-SUB 15P16273849511121314151017 16BIN0DET_VGAC18222P

31 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 S

32 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 7Mond

33 C434100N 16VVLCD 7PB[0..9]5PA[0..9]5RXEC-RXEC+VLCDRXOC+RXOC-LVB1PPB6LVB2MPB5LVB1MPB7LVB3PPB0LVB3MPB1LVBCKPPB2LVBCKMPB3LVB2PPB4PB[0..9]LVB0PPB8LVB0

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

35 6.2 Power Board 715G4744P02000001M CN903CONN1234+5V180GL22T-3ADD C906+C907A47uF M 450VэDIP 1/2W!!!OEM MODEL SizeRevDateSheet ofTPV MODELPCB NAME称爹

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

37 6.3 Key Board 715G4747K02000001C UPMENUPOWERLBADC2LED_1#LED_2#DC_POWERONUBSURLED001132DOWNLBADC2UP(AUTO)(DOWN-)(2K)(UP+)(0)CONNECTOR(MENU) (Power)

38 7. PCB Layout 7.1 Main Board 715G4502M01000004I

39

4 1.Monitor Specifications

40 7.2 Power Board 715G4744P02000001M

41

42 7.3 Key Board 715G4747K02000001C

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

44 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 m

45 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 Re

46 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 recom

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

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

49 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

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, bright

50 10. Monitor Exploded Views

51 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

52 E09501 S95G179T30PE38 FFC CABLE 30P 215mm 1.0MM H40G000261553A TCO'05 EPA LABEL 756GHBCB A5061 MAIN BOARD-CBPCAN2A1H3 U402 056

53 C433 067G 3051013PB EC 105C 100uF M 16V 5*11mm JH CD263 C716 067G 3051013PB EC 105C 100uF M 16V 5*11mm JH CD263 C710 067G 3051013PB EC 105C

54 R905 061G0805471 JT RST CHIPR 470OHM +-5% 1/8W TZAI YUAN R925 061G08059101FF RST CHIPR 9.1KOHM +-1% 1/8W FENGHUA RJ603 061G1206000 JT RST CH

55 C803 065G080510232K Y CAP CHIP 0805 1N 50V X7R +/-10% C802 065G080510332K Y CAP CHIP 0805 10N 50V X7R +/-10% C915 065G080510332K

56 FB903 071G 55 29 FERRITE BEAD FB801 071G 55 29 FERRITE BEAD FB802 071G 55 29 FERRITE BEAD F903 084G 56 4 B FUSE 4A 250V

57 U703 056G 133 33AAC LDO AZ1117H-1.8TRE1 U401 056G 562369 SCALER NT68660UFG/B TQFP-100 U701 056G 563514 IC AZ1117H-3.3TRG1 1A/3.3V SOT223

58 R111 061G0402101 JT RST CHIP 100R 1/16W 5% TZAI YUAN R113 061G0402101 JT RST CHIP 100R 1/16W 5% TZAI YUAN R119 061G0402101 JT RST CHIP 100R

59 R448 061G1206301 JT RST CHIPR 300 OHM +-5% 1/4W TZAI YUAN R449 061G1206301 JT RST CHIPR 300 OHM +-5% 1/4W TZAI YUAN C120 065G040210232

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 fro

60 C423 065G0805475A2K Y NO-SUGGEST CAP 0805 4.7UF 10% 10V X7R C421 065G0805475A2K Y NO-SUGGEST CAP 0805 4.7UF 10% 10V X7R C416 065G0

7 1. Power 2. Analog (DB-15 VGA cable) 3. DVI 4. Audio To protect equipment, always turn off the PC and LCD monitor before connecting. 1 Co

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 s