AOC E943Swn Manual do Utilizador

18.5" LCD Color Monitor AOC e943SWN/e943SWNK CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN

10

11

12

13

14

15

16

17

184. Input/Output Specification 4.1 Input Signal Connector Analog connector

194.2 Factory Preset Display Modes

2Revision List Version Release Date Revision History L&T Model Name A00 Dec.-16-2011 Initial release T8BJNY2MZ33ANNF.LF A01 Jan-10-2012 Ad

204.3 Panel Specification 4.3.1 General Features LM185WH2-T2BB is a Color Active Matrix Liquid Crystal Display with an integral Light Emitting Dio

214.3.3 Optical Characteristics Electrical characteristics Ta = 25°C Parameter Symbol Values Unit NotesMin Typ Max MODULE : Power Supply Input

224.3.4 Optical Characteristics (Ta= 25°C, VLCD=5.0V, fv=60Hz, DCLK= 77.0MHz, Is=60mA) Parameter Symbol Values Units Notes Min Typ Max Contrast

235. Block Diagram Main Board DIMON/OFF Feedback Circuit D801 L801 PWM Control MP3389EF (U801) 12VLED (CN803) MOSFET (Q806) Fl

24 6. Schematic 6.1 Main Board 715G4134M01000004F C1295PF 50VDET_VGAC1305PF 50VC127NC/22P 50VC128NC/22P 50VESD_VCCESD_VCCC1315PF 50VDSUB_SCLDDC1_SCL

25 LVB0PPB8R306100K 1/16WR307NCC303220N16VPA2 LVACKPR302300 OHM 1/4WLVB1MPB7LVB3PPB0PA5 LVA2MPA0 LVA3PPA9 LVA0MR301300 OHM 1/4WPA4 LVA2PLVB3MPB1PA8 L

26 R7136.8K +-1% 1/16WD703SR3412D704SR3412R7141.2K OHM 1/16W 1%VCC3.3R70510K+-5%1/16WC70422UF 16VCMVCC1 2,3,5CN701JACK321BKLT-EN7BKLT-VBR17on_BACKLIG

27 R401 100OHM1/16WC427100N 16VFB404300OHMC4134.7UF 10VC0805C407100N 16VFB407300OHMFB405300OHMR416220K 1/16W 5%C422100N 16VR414470R 1/16W 1%C4234.7UF

28 R8412.2 OHM 1/10WR8422.2 OHM 1/10WR809 6.8KOHM +-1% 1/10W+C811NC/470uF 16VC8132N2 50VR832R827R839R840R836R833R830R828R829R803R819R831R816R812R834R

29 6.2 Key Board 715G4164K01000004F CIN_02CIN_09CIN_07CIN_02CIN_04CIN_095V_LEDCIN_01+GPIO_09R0104K7 1/16W 5%-R0114K7 1/16W 5%GPIO_03R0124K7 1/16W 5%G

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

30 7. PCB Layout 7.1 Main Board 715G4134M01000004F

31

32 7.2 Key Board 715G4164K01000004F

33 8. Maintainability 8.1 Equipments and Tools Requirement 1. Voltmeter. 2. Oscilloscope.

34 8.2 Trouble Shooting 1. No Power NGNGOK No power C

35 2. No Video (Power LED White) NGNo Video (Power LED Whi

36 3. DIM OK The end OK The end OK The end DIM (imag

37 4. Color is not optimal NGColor is not optimalMiss co

38 9. White- Balance, Luminance Adjustment Approximately 30 minutes should be allowed for wa

39 C. Adjust Cool (9300K) color-temperature 1. Switch the Chroma-7120 to RGB-Mode (with pres

41. Monitor Specifications

40 10. Monitor Exploded View

41 No. Description No. Part No. Description 1 BEZEL L185W-TB1-TBP1 12 0M1G-940--5125 SCR

42 11. BOM List Note: The parts information listed below are for reference only, and are sub

43 6061L-2116A LM185WH2-TJAA-T11 0ILUL-0168A LS0608D3-CBLS, LUSEM, 690, 6BIT, MINI

44 UC1 0ITLL-0042A TL2335ML, TLI, LVDS, 6/8, 1, MINI-LVDS, 6, 1-3PAIR, DRD, GIP, AFRC, DGA,

45 R46 0RH8201C422 8.2K OHM 1/16W 1608 1% D R/TP R45,R48 0RH9100C422 910 OHM 1/16W 1

46 6920L-0039A 243.7*4.2*1.0, 3EA(NUMBER OF CHAIN), 1L(NUMBER OF LAYER), 48EA(NUMBER OF L

47 088G-3041CF DC JACK 3P BLACK CHANGLING 2nd sourceCN101 F88G-35315F-XH D-SUB CONN

48 057G-417512 TRA MMBT3906 0.2A/40V SOT-23 BLUE ROCKET 2nd sourceQ302,Q701 057G-41751

49 061G0402105-JT RST CHIPR 1 MOHM -5% 1/16W 0402 TZAI YUAN 2nd sourceR714 061G0402120

52. LCD Monitor Description The LCD MONITOR will contain a main board and a key board which house the flat panel control logic, brightness control l

50 061G0402470-JY RST CHIPR 47 OHM -5% 1/16W 0402 YAGEO 2nd sourceR414 061G04024700FY

51 R806,R808 061G0603102-JT RST CHIPR 1 KOHM +-5% 1/10W 0603 TZAI YUAN 061G0603102-JI

52 061G06035102FT RST CHIPR 51 KOHM -1% 1/10W 0603 TZAI YUAN 2nd sourceR809 061G06036

53 065G040222415K---T MLCC 0402 0.22UF -10% 16V X5R TAIYO YUDEN 2nd source 065G04022

54 C802 065G060368332K---A MLCC 0603 68NF +-10% 50V X7R SAMSUNG 065G060368332K---Y M

55 L801 073G253S-98-DN SMD CHOKE 47UH 20% 3A 64R L701 073G253S521--H SMD CHOKE 22UH

56 061G0402101-JY RST CHIPR 100 OHM -5% 1/16W 0402 YAGEO 2nd sourceR001,R002,R003 061G

57 Q44G8064201 CUSHION EPS Q45G2010M0201A PE BAG FOR MANUAL Q52G1201--4 3

63. Operating Instructions 3.1 General Instructions Press the power button to turn the monitor on or off. The other control knobs are located at bas

73.3 OSD Menu 1) Press the MENU-button to activate the OSD window. 2) Press < or > to navigate through the functions. Once the desired func

8

9