Manuel d'utilisation / d'entretien du produit E2251SWDN du fabricant AOC
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2 1 . 5 " L C D C o l o r M o n i t o r A O C E 2 2 5 1 S W D N Service Service Service Horizontal Frequency 30-83KHz Table of Contents Description Page Description Page SAFETY NOTICE ANY PERSON .
2 Revision List Version Release Date Revision History L&T Model Name A00 Jun-5-2012 Initial Release TIBJT32CB7SUHNF .LF TIBJT32KB7A1HNF.LF TIBJT32CB7JBHNF.
3 Import ant Safety Notice Proper service and repair is impo rtant to the safe, reliabl e operation of all AOC Company Eq uipment. The service procedures recommended by AOC and described in this serv ice manual are effective met hods of performing servi ce operations.
4 1. Monitor S pecifications.
5 2. LCD Monitor Description The LCD MONITOR will contain a main board and a key board which house the flat panel con trol logic, brightness control logic and DDC. Monitor Block Diagram Flat Panel and LED backlight Main Board Key Board Adapter D-SUB Signal AC-IN 100V~240V LED Drive.
6 3. Operating Instructions 3.1 General Instructions Press the power button to turn the monitor on or off. The other cont rol knobs are located at front panel of the monitor. By changing these settings, the picture can be adjusted to your per sonal preference s.
7 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 navigate through the functions. Once th e desired fun ction is highlighted, press the MENU-button to activate sub -menu .
8 Luminance 1 Press (Menu) to display menu 2 Press or to select (Lumina nce), an d pr ess to enter 3 Press or to select submenu, and press to enter..
9 4 Press or to adjust 5 Press to exit ..
10 Image Setup 1 Press (Menu) to display menu 2 Press o r to select (Image Setup) , and press to enter. 3 Press o r to select submenu, and press to enter.
11 5 Press to exit . Clock 0-100 Adjust picture Clock to reduce Vertical-Line noise. Phase 0-100 Adjust Picture Phase to reduce Horizontal-Line noise Sharpness 0-100 Adjust picture sharpness H.Position 0-100 Adjust the horizontal position of the picture.
12 3 Press o r to select submenu, and press to enter. 4 Press o r to adjust. 5 Press to exit ..
13 Color setup. Warm Recall Warm Color Temperature from EEPROM. Normal Recall Normal Color Temperature from EEPROM. Cool Recall Cool Color Temperature from EEPROM. sRGB Recall SRGB Color Temperature from EEPROM. User Red Red Gain from Digital-register Green Green Gain Digital-register.
14 Press o r to select submenu, and press to enter. 4 Press o r to adjust. 5 Press to exit . Frame Size 14-100 Adjust Frame Size Brightness 0-100 Adjust Frame Brightness Contras 0-100 Adjust Frame Contrast H. position 0-100 Adjust Frame horizontal Position V.
15 OSD Setup 1 Press (Men u) to displ ay menu. 2 Press o r to select (OSD Setup), and press to enter. 3 Press o r to select submenu, and press to enter.
16 4 Press o r to adjust. 5 Press to exit . H.Position 0-100 Adjust the horizontal position of OSD V.Position 0-100 Adjust the vertical position of OSD Timeout 5-120 Adjust the OSD Timeout Transparence 0-100 Adjust the tr ansparence of OSD Language Select the OSD language Extra 1 Press (Menu) to display menu.
17 2 Press o r to select (Extra), and press to enter. 3 Press o r to select submenu, and press to enter. 4 Press o r to adjust. 5 Press to exit ..
18 Exit 1 Press (Men u) to displ ay menu. 2 Press o r to select (Exit), and press to exit. Exit Exit the main OSD.
19.
20 4. Input/Output Specification 4.1 D-SUB CONNECTORS Pin Assignments Pin Number 15-Pin Side of the Signal Cable Pin Number 15-Pin Side of the Signal Cable 1 Video-Red 9 +5V 2 Video-Green 10 Ground 3 Video-Blue 11 N.
21 4.2 Factory Preset Display Modes.
22 4.3 Panel Specification 4.3.1 General Features BM215WF4-T2BB is a Color Active Matrix Liquid Cryst a l Display with an integral Light Emitting Diode (LED) backlight system. The matrix employs a-Si Thin Film T ransistor as the ac tive element. It is a trans missive type display operating in the normally white mode.
23 4.3.3 Electrical Characteristics Ta = 25°C Parameter Symbol Va l u e s Unit Notes Min Ty p Max MODULE : Power Supply Input V oltage V LCD 4.5 5.0 5.
24 4.3.4 Optical Characteristics (Ta=25 °C, V LCD =5.0V, f V =60Hz, D CLK =72MHz, Is=110mA) Parameter Symbol Va l u e s Units Notes Min Ty p Max Contrast Ratio CR 400 600 - 1 (PR-880) Surface Luminance, white L WH 160 200 - cd/m 2 2 (PR-880) Luminance V ariation WHI T E 9P 75 - - % 3 (PR-880) Response T ime R i s e Tim e Tr R - 1.
25 5. Block Diagram 5.1 Main Board DIM ON/OFF Feedback Circuit D801 L801 PWM Control MP3389EF (U801) 12V LED (CN803) MOSFET (Q806) H sync V sync RGB CRYST AL 14.
26 6. Schematic 6.1 Main Board 715G4798M0E000004L C 104 47nF 16V C 105 47nF 16V BIN 0- RIN0 BIN 0 C 107 47nF 16V BIN 0 GIN 0 RIN0 DDCS CL _ A DDCS DA _ A C 108 47nF 16V ESD_VGA U 102 AZC 399-04S I/O 1.
27 RX E C- RX O C+ RX O C- C1 4 2 100N 16 V LVB1P PB6 LVB2M PB5 LVB1M PB7 LVB3P PB0 LVB3M PB1 LVBC KP PB2 FB 1 0 2 120 OH M 1 2 LVBC KM PB 3 LVB2P PB4 P B [0..9 ] R147 300 OHM 1/4W LVB0P PB8 LVB0M PB9 RX O 0 - RX O0 + RX O 1 - RX O1 + R146 300 OHM 1/4W RX O 2 - PA6 LVA1P RX O 2 + PA5 LVA2M PA0 LVA3P PA4 LVA2P PA3 LVACKM PA1 LVA3M PA7 LVA1M PA[ 0.
28 R71 4 10K +-1% 1/10W R71 5 53.6 KOH M +-1% 1/1 0W C714 100pF 50V R71 3 10R 1/10W 5% C73 1 22pF 50V R72 6 30Kohm 1/ 16 W +/- 5% C72 2 2N 2 50V R70 5 4K7 1/16W 5% C728 1uF 25V R712 100K 1/16W 5% +5V .
29 on_BACKL IGH T 7 C401 NC / 0. 22U F 16V CN 405 CONN 1 2 3 4 5 6 CN403 NC/CO NN 1 2 3 4 5 6 7 CN 401 NC/CONN 1 2 3 4 5 6 7 8 R440 NC R441 NC KEY 2 KEY 1 EESDA EESCL SY STEM_EEPROM_WP R404 NC/ 22K 1/.
30 R84 1 2.2O H M 1/10W R842 2.2O H M 1/10W R 819 33K 1/ 16W 5% + C 811 N C /470uF 16V R809 6.2K O HM + - 1% 1/ 10W Q806 P8008H V S1 1 G1 2 S2 3 G2 4 D1 8 D1 7 D2 6 D2 5 R803 33K 1/16W 5% C 801 0. 47uF 16V +12V 2010/6/2 2010/2/9 R816 6.8K 0.15 ohm BKLT _EN 7 0.
31 6.2 Key Board 715G4842K0E000004F 5V_LED DAT A SM _CLK SM_IN T# R006 0R05 1/16 W ZD 001 UD Z SN P5. 6B 1 2 ZD 002 UDZSNP 5 .6 B 1 2 CN00 1 CABLE 1 2 3 4 5 6 R005 0R05 1/16 W CIN_03 CIN_0 7 CIN_1 1 5V_LED CIN_0 1 + - R007 4K7 1/ 16W 5% V3.
3 2 7. PCB Layout 7.1 Main Board.
3 3.
3 4 7.2 Key Board 715G4842K0E000004F.
3 5 8. Maint ainability 8.1 Equipment s and T ools Requirement 1. V oltmeter . 2. Oscilloscope. 3. Pattern Generator . 4. DDC T ool with an IBM Compatible Computer .
3 6 8.2 T rouble Shooting 1. No Pow er OK No power Check power cabl e is tightened? Check Power “On/Of f” is “On”? Re-plug the power cable Replace key board and check co nnections Check the LE.
3 7 2. No Video (Power LED White) No Video (Power LED White) Press the power button is OK? Check the L VDS/FFC cable or p ane l The end NG OK Replace the main board Replace the L VDS/FFC cable or p an.
3 8 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 recommended fre q uenc y Pull out signal cable and che.
3 9 4. Color is not optimal NG Color is not optimal Miss color Color shift Replace the signal cable Pull out the signal cabl e and check the screen color display is normal? The end Replace the signal .
4 0 9. White- Balance, Luminance Adjustment Approximately 30 minutes should be all owe d for wa rm up before proceeding white balance adjustment. How to setting MEM channel you can referen ce to chrom.
4 1 C. Adjust Cool (9300K) color-temperature 1. Switch the Chroma-7120 to RGB-Mode (with p ress “MODE” button) 2. Switch the MEM. Channel to Channel 9 (with up or down arrow o n chroma 7 120) 3. The LCD-indicator on chroma 7120 will show x = 283 ±30, y = 297 ±30 4.
4 2 10. Monitor Exploded V iew.
4 3 No. Description 1 BEZEL 2 Power lens 3 RUBBER FEET 4 Main frame 5 Rear cover 6 Hinge 7 Stand 8 Stand cover 9 Base No. Part No. Description 10 Stand plate 16 0D1 G1030--8120 SCREW(MAIN BOARD/M AIN .
4 4 1 1. BOM List Note: The p arts inform ation listed below are for refere nce only , and are subject to change without notice. Please go to http://cs.
4 5 3110T-0856A GALVALUME, T=0.3,BM215WF4-TJA1-6F1-A0 ， Up 3110T-0856B GALVALUME, T=0.3,BM215WF4-TJA1-6F1-A0 ， Down 3850L-0088A ID, YUPO, 78X37 4296L-0284B PMP-P2 100-520U-13, 5U-C60 black A600, 170x7x0.
4 6 C77,C907 C73 0CH2A-0017A 2.2U F, 10 Volt, K PER, X5R(JB), 1608 R/TP, T=0.9(MAX) C313,C31 4,C3 15,C318,C52, C61,C62,C63 , C64,C71,C72 , C913,C91 4,C9 20,C921 0CH2A-0026A 10U F, 25 Volt, K PER, X5R(JB), 3225 R/TP, T=1.0(MAX) C312 0CH2A-0038A 0.1U F, 25 Volt, Z PER, Y5V(JF), 1005 R/TP, T0.
4 7 R140,R14 2,R1 79,R180,R20, R302,R54 ,R60 1,R602 ,R801, R802,R90 1,R9 02,R903,R906, R908 R131 0RH01 02C42 2 10 OHM 1/16W 1608 1% D R/TP R701 0RH02 21C622 2.
4 8 R243,R253 0RH2702C422 27K OHM 1/16W 1608 1% D R/TP R148,R22 3,R2 34,R245 0RH3302C422 33K OHM 1/16W 1608 1% D R/TP R135 0RH36 02C42 2 36K 1/16W 1% 1608 R201 0RH39 00C422 390 OHM 1/16W 1608 1% D R/T.
4 9 CN1 6630L-0157B FI-XB30SL-HF10, JAE, 30 Pin, 1 mm, Angle, Sn, USER LOCK 6630L-0410A IS100-L30F-C15, UJU, 30 Pin, 1 mm, Angle, Sn, USER LOCK 2nd SOURCE 6870S-1235A LM215WF4-TJC1-6 11, 2L, 0.6, 479.15*1 22.15, 3, N, Source, NO, Single Side E2436L 6091L-1904D BM215WF4-T2AA 6091L-1904B BM215WF4-T2AA 2nd SOURCE 3022L-1413A KOLON, XC210, T=0.
5 0 7250L-1408A ZH350 25x16x0.1 7250L-1488B Conductive Tape,STN1026WR(P), T=0.11, 15*25*0.11 756GFBCB-AA016--00 MAINBOARD-CBPCAT3A1AX SMTCA-U403 100GARJI004FT1 MCU ASS ’ Y-056G2233-11 A15G1636101 MA.
5 1 055G--23524 --A WELDING FULX WITHOUT Pb Q49G--51100 GW2066 Cleaner Q55G-10062 5 TIN STICK_LOW ARGENTUM C141,C707 F67G305M 1013GV 100uF +-20% 16V 105 ℃ 2000H 6.3*7 067G305S1013HV EC 100UF 20% 16V 6.3*7 2nd SOURCE CN701 F88G-304-11-YG DC JACK 3P BLACK YCG 088G-304-11--C DC JACK 3P BLACK CL 2nd SOURCE CN803 033G801910Y--H NO-SUGGEST WAFER 10P 0.
5 2 Q705 057G-763535 MOSFET LP3401LT1G -4.2A/-30V SOT-23 LRC 057G-763940 MOSFET AO3401A 4. 2A/30V SOT-23 AOS 2nd SOURCE R419,R42 1,R4 24,R425,R439, R444,R44 8,R4 52,R453,R483 061G0402000-JT RST CHIPR .
5 3 77,R478 R112,R11 3,R1 28,R129,R415, R420,R45 1,R4 59,R467,R475, R476,R70 5,R7 18 061G0402472-JT RST CHIPR 4.7 KOHM +-5% 1/16W 0402 TZAI YUAN R106,R11 0,R1 17 061G040275 0-JT RST CHIPR 75 OHM +-5% .
5 4 R843 061G 120 6681-JT RST CHIPR 680 OHM +-5% 1/4W C404,C40 5,C4 06 065G040210 131J---Y MLCC 0402 100pF +-5% 50V NPO YAGEO C113,C11 4,C1 15,C117,C118, C119,C14 2,C4 02,C403,C408, C409,C41 0,C4 11,C414,C417, C419,C42 2,C7 08,C709,C717, C721,C72 5 065G040210412K---A MLCC 0402 0.
5 5 065G060347412K---T MLCC 0603 0.47uF -10% 16V X7R TAIYO YUDEN 2nd SOURCE C802 065G 060 368332K---Y MLCC 0603 68nF +-10% 50V X7R YAGEO C413,C42 4,C4 25 065G080510 6A5K---A MLCC 0805 10uF +-10% 10V X.
5 6 ZD703 093G-39GA5 2--T DIDOE ZD ZM-PTZ9.1B ST 9.1V/1W LL-41 SEMTECH D801 093G-60S 907--T Diode SCHOTTKY B3100B 3A 100V SMB LITEON D701 093G 300 4--2 DIODE SCHOTTKY SR34 3A/40V SMB PANJIT CN405 311GF100 C06ADH FFC CONN 6 P 1.
5 7 F95G176X-10103 FFC CABLE 10P 326MM P0.5MM WENXIN 2nd SOURCE F09503 F95G179X30N102 FFC CABLE 30P 241MM P1.0MM WENXIN F95G179J30N102 FFC CABLE 30P 241MM P1.0MM KOTL 2nd SOURCE KEPCAAB5 KEY BOARD F09501 F95G-76T--6603 FFC CABLE 6PIN 344MM 1.0MM DIY F95G-76X--6603 FFC CABLE 6PIN 344MM 1.
5 8 E715 715G4842K01000004S Key Board FR-4 105*11*1.2mm 16 715G4842K01000004F Key Board FR-4 105*11*1.2mm 16 2nd SOURCE 715G4842K01000004L Key PCB FR-4 105*11*1.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté AOC E2251SWDN c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du AOC E2251SWDN - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation AOC E2251SWDN, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le AOC E2251SWDN va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le AOC E2251SWDN, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du AOC E2251SWDN.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le AOC E2251SWDN. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei AOC E2251SWDN ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
