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LCD 显示器维修手册 Brand： AOC Model： n941S/plus

1. U401 SD al A a na ex oo zo o DI E e a sB jan G 6 TOM jpg AT i SOGI Pratt R ei T M 6 7v TIM Pag a FB403 4 GIN TT 8 SINT TIP AIS TP 6 3000HM ADC 1 8 M TT erre AN SI e 4 RIN o RIN1 mig BAS KG TREAT Digg 13M 749 EN 4 HSIN HSYNCI1 TaP Hi __ TSP 6 4 7UF 16V OAUF 16 4 VSIN gt VSYNCH TAM 38 HD 6 C0805 B r n Paan ST5P 6 FB406 CVDD 1 8 T6M gt T6M 6 VCC3 3 ZZ gg e 3000HM ma eme 100R 1 16W 5 WP 100R 1 16W 5 SPI so 100R 1 16W 5 NT68168AUFG B 52 C408 Ee E 0443 0407 0 22uF16V U402 0 4 7uF 16V 0 1UF 16V 1 CE VDD 4 DDC SDA PB5 DDC_SDA TX Q980 SO HOLD R450 100R 1 16W 5 SPI CK 4 DDC SOLI gt PB4 DDC_SCL RX WIE SEK fT TOOR 1 16W 5 GND SI SPI CE 62 SPI CE VCC3 3 FB407 SPI 80 0 SPL SI PAT pe pep gt voumet 7 NC 3000HM ADO 3 3 S SPI CK 59 SPL SO PA6 PWMB 25 EE WP L Mutei 7 SPI CLK PA5 PWM7 27 PA4 PWM6 57 WP Panel IDA 7 VCC3 3 1 58 R414 22K 1 16W 5 LEDB 0 4 VGA DET L POWER KEYF RS TRANS Pos PAT PWMG 55 Wi ENG 0 IUF16V MSCL R46 NG 31 P34 PAO PWM2 gt VCC3 3 MSDA R464 NG 30 P31 TXD R417 P30 RXD 10K 1 16W 5 o CVDD 3 3 18 NC 3000HM BECH ia ki PB3 ADC3 gt et C401 63 56 y OSCO PB2 ADC2 gt BLON 7 C4111147pF PB1 ADC1 23 KEY1 0 1UF 16V L Lu 2 pans DBOPABGO C410 12MH 1M 1 16W 590 0 1uF 16V 0 1UF 16V
2. Phillips screwdriver spacer screwdriver C D Disassembly Tool Gloves or soft cloth Prepare soft cloth and sponge as working platform 13 Service Manual AOCn941Splus 4 2 Disassembly SOP Hu MMM Remove screw x1 li 14 Service Manual 15 AOCn941Splus Remove bezel Bezel for n941s plus Remove screwx4 connectorx3 Service Manual AOC n941 Spl us U a es LE L kt tuni TE 16 Service Manual AOCn941Splus peo v A a N A ME a RS T lo g Service Manual AOCn941Splus 5 Block Diagram 5 1 LCD Block Diagram Monitor Block Diagram 2CCFL backlight Panel LVDS DC AC i C AC inverter Main Board AC DC 5V 12V Key board Input signal Power Board VGA DDC AC supply 90V 264V 5 2 MainBoard Block Diagram n941S 715G3225 Crystal 12MHz Panel Interface X401 CN403 405 Scalar NT68168FG EEPROM Include ADC OSD MCU PM25LD020C 1401 1402 oV 3 3V 1 8V Key Board D Sub Connector Voltage converter Control CN101 CN401 402 Service Manual AOCn941Splus 5 3 Power Board Block Diagram G2892 1 VOC Rectifier Smoothing Transformer BD901 Capacitor T901 C905 AG input 100 240V IC PWM MOS Vec Rectifier resistor regulatin PhotoCoupler nh Switching MOS DC AC Resonance NET T801 PWM Control IC Open Lamp Protection Inverter par
3. 5 1 16W YAGEO 48 Service Manual AOCn941Splus R108 061G0402101 JY RST CHIPR 100 OHM 5 1 16W YAGEO 1 RST CHIPR 100 OHM 5 1 16W YAGEO RST CHIPR 100 OHM 5 1 16W YAGEO R113 061G0402101 JY RST CHIPR 100 OHM 5 1 16W YAGEO 1 RST CHIPR 100 OHM 5 1 16W YAGEO RST CHIPR 100 OHM 5 1 16W YAGEO RST CHIP 1K 1 16W 5 TZAI YUAN RST CHIP 1K 1 16W 5 TZAI YUAN RST CHIP 1K 1 16W 5 TZAI YUAN RST CHIPR 1KOHM 5 1 16W YAGEO RST CHIPR 1KOHM 5 1 16W YAGEO RST CHIPR 1KOHM 5 1 16W YAGEO RST CHIP 10K 1 16W 5 TZAI YUAN RST CHIP 10K 1 16W 5 TZAI YUAN RST CHIP 10K 1 16W 5 TZAI YUAN RST CHIP 10K 1 16W 5 TZAI YUAN R710 061G0402103 JY RST CHIPR 10KOHM 5 1 16W YAGEO R471 061G0402103 JY RST CHIPR 10KOHM 5 1 16W YAGEO R417 RST CHIPR 1MOHM 5 1 16W FENGHUA RST CHIP R 1Mohm 1 16W 5 TZAI YUAN RST CHIPR 2 2KOHM 5 1 16W FENGHUA RST CHIPR 2 2KOHM 5 1 16W FENGHUA RST CHIP 2K2 1 16W 596 TZAI YUAN RST CHIP 2K2 1 16W 5 TZAI YUAN RST CHIPR 22KOHM 5 1 16W FENGHUA RST CHIPR 22KOHM 5 1 16W FENGHUA RST CHIPR 22KOHM 5 1 16W FENGHUA RST CHIPR 22KOHM 5 1 16W FENGHUA RST CHIPR 22KOHM 5 1 16W FENGHUA RST CHIPR 22KOHM 5 1 16W FENGHUA RST CHIPR 22KOHM 5 1 16W FENGHUA RST CHIPR 22KOHM 5 1 16W FENGHUA RST CHIP 22K 1 16W 596 TZAI YUAN RST CHIP 22K 1 16W 5 TZAI YUAN RST CHIP 22K 1 16W 596 TZAI YUAN RST CHIP 22K 1 16W 5 TZAI YUAN RST CHIP 22K 1 16W 596 TZAI YUAN RST CHIP 22K 1 16W 596 TZAI YUAN RST CHIP 22K 1 16W 596 TZAI Y
4. 1 10W 1 U901 EMW 2156 R901 R900 620K OHM 1 4W R902 od CS VCC 7 FMAO7N65GX GNDOUT R919 620K OHM 1 4W 620K OHM 1 4W 47nF 50V LD7576 150R 1 8W 596 R934 NC 10K 1 10W 196 FB901 BEAD bi 5 R920 C908 p 1K 1 10W 1 0 47uF 275V u902 p NR901 220 OHM 1 4W PC123X2Y FZOF NTCR o R914 R924 43 2K OHM 1 1 4W 0 470HM2W C924 0 1uF 16V 3 65K OHM 1 1 10W IVA R928 1K 1 10W 1 C902 C903 1000PF 250VAC 1000PF 250VAC C900 U903 C915 0022UF KIA431A AT P 2 43K OHM 1 1 10W R925 C938 PAN TER R935 NC NC CN902 Wire Harness CN901 E SOCKET kas o o Wi HEAT SINK Q901 NC HEAT SINK D906 5V 4A BUS te C921 C931 NC 1000uF 25 n C926 0 1uF 16V HS3 GND1 m HEAT SINK D906 5V 2 5A GND TPV Top Victory Electronics Co Ltd OEM MODE lase Custom ki Ri JK 41 amp G2892 6 2 X 01 110621 A TPV MODEL MODEL p ome Lal Rev 715G2892 6 2 Key C t 02 POWER posname GHEE JTge ODM MODEL Wednesday Nov ember 09 2011 26 Service Manual AOCn941 Splus 6 3 Inverter part F801 O 14 5V 0 OHM 1 4W R801 C802 1000uF25V 2 43K OHM 1 1 10W 1 CN801A 802 9801 0804 PDTA144WK SST2222A T801 PDTC144WK POWER XBMR 1 CN801 ON OFF O 2 CONN C803A C803 NC Q805 C818 R802 10NF 50V MMBT2907 NC 5pF 3KV 1K 1 10W 1 1 C804 NC 5pF 3KV OLP1 O OLP1 R806 R807 10K 1 10W Gue 10K 1 10W 2 43K OHM 1 1777 CN802A NC CONN Q806 Q813 RK7002
5. 30 841 MambBoara 7156922591 mp E 30 8 2 POWerBoard 15628927 EE 32 83 Keyboard Msc rm 33 9 Maintenance Trouble ireatment clelia 34 9 1 Maintainability Requirement nennen nnn nnne dei nnn 34 9 2 Trouble SIO OWING ve 34 9 9 SOolWwarfepDIOQIAMMIN S6 se sde ns eaa o aa ens 38 9 A Vrt DUC DIOJIAM SIG AA 43 9 5 Factory Mode FANS ME apr eee 45 OECD NEIS Y v 47 10 1 Model T9JANSNYWVAINNJ ul 47 Service Manual AOCn941Splus 1 LCD Specifications 1 1 Product Features Driving system TFT Color LCD 481mm 19inch przen Active Display Area 108 04mm W x255 15mm H LCD Panel Pixel Pitch 0 2835 mmx0 2835mm Display Colors 16 7M Colors Max Resolution 1440 x 900 75Hz R G B Analog Interface 750hm 0 7V Video Separate Sync H V TTL H Frequency 30kHz 80kHz V Frequency 55Hz 75Hz Dot Clock 136 5MHz Plug 8 Play VESA DDC2B CI Dimensions including stand 456 75mmx375 5mmx149 85mm Weight N W 3 5kg Operating Temp 0 to 40 C Storage Temp 25 to 55 C Environmental Operating Humidity 10 to 85 Considerations Altitude Operating O 3658m 0 12000 ft Non Operating 0 12192m 0 40000 ft Input Service Manual AOCn941Splus 1 2 Factory preset modes STANDARD RESOLUTION HORIZONTAL VERTICAL FREQUENCY FREQUENCY 640 X 480 31 469kHz 59 94Hz 35 00kHz 66 66Hz VGA 640 X 350 37 861kHz 72 80Hz 640 x 480 37 50kHz 75
6. 4 Mek 56 7 5VCC BAV70 AZC199 04S NG Inte edid NC NC R120 NC LG BAV70 the others EL NC LG 0 ohm the others DDC SCL M24C02 RMN6TP Change net to DDC SCL DDC SDA TPV Top Victory Electronics Co Ltd OEM MODE Viewsonic s 8 a a n a Geseems TPv MODEL VAI913 UN Wednesday December 02 2009 4 of 7 22 Service Manual AOCn941 Splus Power part 5V 3 3V 1 8V 5V TO E 5 2 CN404 5VCC o 456 45V U702 9 5 6 5VCC NC AME8810 AEGTZ 0 6A 3 3V 8 BKLT VBRI BKLT EN 5V C PANEL INDEX vcC3 3 5 R701 NC 10K 1 16W 5 CONN C703 0 1UF 16V R70 0R05 1 16W R703 100R 1 18W 5 volume 5 C708 NC 1uF 10V 45V VCC3 3 VCC3 3 1 fera NC AP1117D18LA R704 R70 R707 4K7 1 16W 5 NC 4K7 1 16W 5 NC BKLT VBRI 100R 1 16W 5 MuteR708 100R 1 16W 5e BL ADJ 5 Mute 5 VOC 3 3 AME8815BEGT180Z 5V VCC1 8 5 R709 5V VCC3 3 C706 6707 10K 1 16W 5 0 1UF 16V 100uF25V 100uF25V 710 10K 1 16W 5 R712 NC US SOT223 C709 BL ON 5 0 1UF 16V 0406 C PANEL INDEX Panel ID 5 R714 PS Key Component 1 0 COVE T i M mponen R ME Monday November 30 2009 7 of 23 Service Manual Scarlar NT68168 Flash key AOCn941 Splus FB404 VCC3 3 120 OHM DVDD VCC3 3 C430 C431 ADC_3 3 ADC_1 8 CVDD 3 3 CVDD 1 8 BA 4 7uF 16V DVDD
7. 5 T2M gt o 6 2 R O O o 8 EA A A A 5 TOP gt o g A CN CN oc oc NC PANEL VCC 45V 3D R433 Se V 1 2 10K 1 16W 5 Sara DADI G S NC AO4411 AO3401L Q405 1438 A TUU L 16W 5 AO3401A WJ ONUD C419 0 22uF16V R435 22K 1 16W 5 Q404 5 PANEL ENL gt 2N3904S RTK PS 4K7 1 16W 595 C421 R420 jV 1uF 16V 10K 1 16W 595 TPV Top Victory Electronics Ltd OEM MODE VSC size 2 AEK NE Q3225 A 2 X 8 090311 TPV MODEL VA1913 Fe 2 ME Tuesday December 01 2009 25 Service Manual AOCn941 Splus 6 2 Power Board 715G2892 7 adapter 14V 5V N R929 100 OHM 1 4W C916 F801 R930 100 OHM 1 4W 0 001uF 0R05 1 4W 5 14 5V d O R903 100 OHM 1 4W D901 NC SR5150 H 2 BD901 KBP208G R904 1000HM 2W ZD901 MTZJ T 72 16B C918 NC 470UF 25V 1 R905 D902 470R 1 10W 5 SB5150 Q904 KTD1028 R906 100KOHM 5 2WS T901 POWER XFMR R907 C923 1K 1 10W 1 R909 100 OHM 1 4W 0 001uF C909 C917 L906 NC 0 22uF 275V C937 D R910 100 OHM 1 4W 0 001UF F902 FUSE 45v 10K OHM 1 4W 5 o o O 01uF 2KV D904 R912 100 OHM 1 4W 1000YF 16V 3 1901 4 FR103 4 gt B913 2 10 3 OHM 1 4W S 9 1000uF 16V C922 D905 NC 31DQ06FC3 470UF M 16V C913 R933 90 22uF 50V 1 b si NC 10K OHM 1 4W 5 al D906 V D907 1 3 D908 R921 IN4148 NC IN4148 NC 100K
8. 64 NC 100UF25 C412 47pF R429 ORO5 1 16W R473 1K 1 16W 5 For LG A only model USE 24C04 key 1 R474 lt a 1K1 16W 5 key 2 N401 MAN ADD R473 1 key3 R40 NC 2K2 1 16W 5 n l ES NC 2K2 1 16W 5 6 VCC3 3 406 3 3 5V OOK 1 16W 5 7 vcc33 ORO5 1 16W 5 5 s x x R46 NC CONN o 5 4K7 1 16W 5 i v C409 0 1UF 16V o Q407 K 2N3906S RTK PS CN402 i N mi LED GRN BLUE i 0R05 1 16W Ra p R466 470R 1 16W 5 1 i key1 pe maa jj TI 3 POWER KEYE E T 4 LED GRN BLU 5 LED ORANGE SEES EE 6 GND T E e E i NC OR05 1 16W e J A 5V NC CONN gt A 2 R46 OR05 1 16W Y d E N OT m o REN UJ o o lt N E o w 49571 2 NC BEAD FB409 Add FB410 for AOC mm Css project NEJ ONN OUCH PANEL 1 2 m NC BEAD o o Rz B o o N R z z 5 5 ES 5 ers o 5 o Slov U ka uk o lt 1 0 COVER PCB NAME 715G3225 1 Wl UN Monday November 30 2009 5 of 7 24 Service Manual AOCn941 Splus Output LVDS connector CN403 CN405 1 2 PANEL VCC TOM 6 frop 4 TIM 8 IP 5 3 TM 9 10 E 6 Ti TCLKIM 12 TQLK1P 7 TM 1 18 3P 0 TAM AP Lui ZIM T5M 5P P mi ERP TOM GP 5 Tem IION gt TCLKIM 22 TILKIP R 2 JE m 5 T6M gt AA Q 5 T gt DE DIEM o zl 3 8 TAP 1 18 35 8 l gt lo 2 Z OO A po S STM L gt IKRP X sl z 3 TCLKIM A U 95 2 5 T2P gt a gt
9. AB G4007 K01 1 100416 TRV MODEL KEPCAJAS 20ky PCB NAME 71564007 K01 SGND Date Friday April 16 2010 Lb JS e e aJ 28 Service Manual AOCn941 Splus 7 Explore Views rear cover 4 J34G8B53 1 stand 1 5 J34G8B54 1 base 17 7 J33G8B43 1 key ped holde 20 0MIG1030 6120 serew usb in boar Exi tS Aik GRE 21 00161030 6120 farer Gointranskresr cover 7 NO41S KAIML LE DEC 15 09 29 Service Manual AOCn941Splus 8 PCB Layout 8 1 MainBoard 715G3225 1 RIED mm a Lc gems Fi E ar LS 3 LI Bus IET HAH Service Manual AOCn941Splus Z i Pe z SA LA U OOO KI LU vY U 9 42 GL e GA 427044 C40 R455 La Mg U Y D D 7 g 20403 e HIP TATAG TL EM Ej TTT TTT EFE 4 11141111411401111 405 Ne MAMA ULL LT EE RIO SED EE GE 107 199 Li ed y Mi a Ea MES EE EE PE Loma 3 LIVA Ri 2 31 Service Manual 8 2 PowerBoard 715G2892 7 d CHI E 77 o Be AN i Fa TN 5 E 1 CAUTION HGH VOLTAGE CHANGHON G Li o Fr MI LABEL POSITION as m JEDZ A T ko AA a pr CAUTION CAUTION Fol LOS Ter GEHT ME HIGH VOLTAGE FO COMTALI KN DALT WTH SAME TYPE KI BATE OF FUSE MANS A f p NB E MADE L k i sa P 1 J El sl e GHEDZA C
10. BEAD 0603 19R 25 FCB1608KF 190T05 CHIP BEAD 0603 19R 25 FCB1608KF 190T05 39968842 1109073 KEYPAD fv SMTKEPCAJA9 keyboardforsm 1 1 0 R003 061G0603000 FT NO SUGGEST 0 01r MAX 1 10W TZAI YUAN R003 061G0603000 JF RST CHIPR MAX 0RO5 1 10W FENGHUA RST CHIPR 1KOHM 1 1 10W YAGEO RST CHIP 2KOHM 1 1 10W FENGHUA RST CHIP 2KOHM 1 1 10W FENGHUA RST CHIP R 2Kohm 1 10W 1 PA0GD000813 9A PWPCSRGAa POWER G289242X25 1008240 0001 CONNECTOR b2 Service Manual AOCn941Splus NR901 061G 58120MEN RST NTCR 120HM 20 4A 1 RST NTCR 120HM 20 4A XINGSHUN 2nd source C908 063G107K474 6S 0 47UF 10 1 NO SUGGEST 0 47uF 10 0 01uF 2KV 20 Y5U CAP Y1 1NF 20 250V Y5U CAP Y1 1NF 20 250V Y5U EC 100UF 2076 450V 18 36 EC 1000UF 20 16V 10 20 CAP 105C 1000UF M 25V EC 1000UF 20 16V 10 20 EC 1000UF 20 16V 10 20 LOW ESR EC 1000uF 16V M 10 20mm EC 1000UF 20 25V 12 5 20 EC 470UF 20 16V 10X13 HARNESS 9P SCN 9P PLUG 120MM 705GJ893027 10516200 1 OIL FOR DISAPPEAR 4 0 1 53 Il Service Manual AOCn941Splus 0M1G9380 6120 SCREW3x6 gt 1 705GJB57021 amp Q901ASSY OO 051G 200 1 OIL FOR DISAPPEAR 1 2nd source MOSFET 7A 650V FMA07N65GX TO 220F 1 Q901 057G 724 11 MOSFET STP9NK65ZFP 6 4A 650V TO 220FP 2nd source OMIG930 8120 SCREW38 p H40G45760439A Lag 2 PW921GASSMTJ POWER BOARD FOR SMT IL LI MMBT3904 MMBT3904 RK7002FD5T116 SOT 2
11. NG Check X401 waveform is low level NG Replace X401 OK OK Check Q405 5V Or CN403 solder Check U403 U402 NG Check around NG mia around devies evice OK OK Check connector Updata soft Replace Panel Replace U402 U403 U401 35 Service Manual Power Board No Power 5V 12V AOCn941 Splus Check CN901 Check flow chart 100 240V For the no power NG OK Check AC supply Check rectified voltage C907 NG checkFuseF901 rectified device L902 BD901 C901 C902 OK Check voltage of IC901 8pin NG OK check component R904 R932 Check T901 1 3 out Vcc NG Check D904 R913 C913 OK Check IC901 drive out NG OK Check replace IC901 Check MOS Q90 1pin G D NG Check R910 R938 Q901 T 901 pri Around component OK Check T901sub rectified out 5V 14V Check rectified diode NG D905 D906 gt amp fiter capacitor l Check photo coupler IC902 amp 1C903 36 Check open load Service Manual AOCn941Splus No Backlight of panel Check flow chart for the A o Check voltage of C804 14V l Inverter No Backlight Open J812 voltage 14V OK NG NG After Power off check OK C811 C804 Q805 Q806 Check IC801 11pin 5V pinRT waveform After Power off check ZD802 ZD803 R804 C825 OK Check IC801 3pin CT waveform Check aroud component Replace IC801 NG Check IC801 0ut6 8 9 10pin OK Check around component heck 2 Check Q802 waveform NG OK Replace device Check T801
12. out voltage NG Check Replace OK C817 C819 C820 C821 Check feedback circuit Check pin12 13 14 15 3 Service Manual AOCn941Splus Key Board OSD no working OSD is unstable or not Check flow chart working For the key board Is Key Pad Board connecting Connect Key Pad Board s Button Switch normally Replace Button Switch S Key Pad Board normally Check Main Board 9 3 Software programming step Replace Key Pad Board Step1 Connection 1 Connect LPT cable of the PC the other end of cable to connect ISP programming card 715GT034 B 2 NGA cable to Connect the monitor and the tool jez 10 3 Naay lA Service Manual AOCn941Splus Step 2 Setup ISP Tool NOVATEK Tool Driver Installation 1 Install print port driver ORTSSHT EXE ackageForTheWeb natall5hield Sao 2 The set up of the writing program Novatek tool GE ed EES riterV4 4 zip 3 After extracting double click the icon to install the system driver ntport24 zip RegSetup exe NT Port Library 2 4 Registered Installation Initializing Wise Installation Wizard V ke e o ID zyswork ATP Ral DDC ICr o ft SNE SK WOYATEKAEasyUSB Writer v4 566 NT6G168FGE IC use EazyUSB Writer PROCHES IDOS RS Dew tl 2 EB EIS TETI Tec FE ea EST ntport dll Readme txt setup log Het A 2 4 0 3 lt TAT rat HE ST EXE HTFort Library fj 5 KB 3 KB Writer 3 exe im unin
13. source CAP 0402 100NF 10 16V X7R CAP 0402 100NF 10 16V X7R C409 065G040210412K Y CAP 0402 100NF 10 16V X7R 2nd source CAP 0402 100NF 10 16V X7R CAP 0402 100NF 10 16V X7R CAP 0402 100NF 1076 16V X7R CAP 0402 100NF 10 16V X7R CAP 0402 100NF 1076 16V X7R CAP 0402 100NF 10 16V X7R CAP 0402 100NF 10 16V X7R CAP 0402 100NF 10 16V X7R CAP 0402 100NF 10 16V X7R CAP 0402 100NF 10 16V X7R CAP 0402 100NF 10 16V X7R CAP 0402 100NF 10 16V X7R CAP CHIP 0402 22P 50V NPO 5 CAP 0402 220NF 10 16V X5R CAP 0402 33PF 5 50V NPO CAP 0402 47PF 5 50V NPO CAP 0402 47PF 5 50V NPO CAP 0402 47PF 5 50V NPO CAP 0402 47PF 5 50V NPO CAP 0402 47NF 10 16V X7R CAP 0402 47NF 10 16V X7R CAP 0402 47NF 10 16V X7R CAP 0402 47NF 10 16V X7R CAP 0402 47NF 10 16V X7R CAP 0402 47NF 10 16V X7R MLCC 0402 CAP 0 047UF 16V X7R MLCC 0402 CAP 0 047UF 16V X7R CAP 0603 100NF 10 50V X7R CAP 0603 1UF 10 16V X7R CAP 0603 1UF 10 16V X7R CAP 0603 10UF 20 6 3V X5R C451 065G060310605M Y NO SUGGEST CAP 0603 10uF 20 6 3V X5R 91 Service Manual AOCn941Splus C439 065G060322515K T CAP 0603 2 2UF 1096 16V X5R 1 C430 065G0805475A2K T CAP CHIP 0805 4 7uF K 10V X7R 1 CHIP BEAD 0805 300R 25 700mA CHIP BEAD 0805 300R 25 700mA CHIP BEAD 0805 300R 25 700mA CHIP BEAD 0805 300R 25 700mA FB407 071G 56V301 TA CHIP BD 0805 300R 700mA FCM2012VF 301T07 FB405 071G 56V301 TA CHIP BD 0805 300R 700mA FCM2012VF 301T07 CHIP BEAD 0603 19R 25 FCB1608KF 190T05 CHIP
14. 00Hz 640 x 480 31 469kHz 70 087Hz DOS mode 720 x 400 31 469kHz 70 087Hz 832 x624 49 725kHz 74 50Hz 800 x 600 35 16kHz 56 25Hz 800 x 600 37 879kHz 60 317Hz SVGA 800 x 600 48 07kHz 72 188Hz 1024 x 768 56 476kHz 70 069Hz XGA 1024 x 768 57 50kHz 72 074Hz 1024 x 768 60 023kHz 75 029Hz 1024 x 768 60 241kHz 74 927Hz WXGA 1 3 Introduction of new feature This product is no USB interface Only VGA Interface White Luminance 200cd m typ Service Manual AOCn941Splus 1 4 VGA 15pin Connector NE Den pana empo Red GND 14 V Sync e m 9 VGA Connector layout Service Manual AOCn941 Splus 2 Operation instruction 2 1 Connection FEEL Lows T11111111111 a 111111111111111111 E A d Let 1 D Cs e Connectthe video cable from the video card of PC to the monitor e The power cord should be connected e Press the power button to turn on the monitor the power indicator will light up 2 2 Control Buttons AUTO MENU Auto Exit Eco Mode lt 4 3 or wide gt Menu Enter Power To turn ON OFF the moniteor and power indicator Green Blue Power Button and Amber Orange Active main menu while no OSD display enter next level on main menu or sub menu status or enter last level on adjustment bar Menu Enter Hotkey exit Hotkey Audio volume adjust for VA or chang 4 3 or wide image ratio 3 4 3 or wide o OSD increase current value of bar or move to next item of m
15. 250 CCFL Operation Voltage VCFL CCFL Power Consumption PCFL GGFL Life Time LTCFL 3 4 TFT LCD Module Block Diagram AUO ASIC TFT LCD 1440 3 900 Pixels LVDS Receiver Controller I 49AX A JOJJDUUODJ Gamma DC DC akr Correction UE X PCB DC POWER nan gt Inverter 11 Service Manual AOCn941 Splus 3 5 LCD module input terminal pin assignment Signal Name K RG V Row Dese RxOINT RxOIN2 GND xOCLKIN 10 RxOINa RxOING 12 RxEINO REINO 14 TOND d i Ae RxEIN1 SEHR ea 2 RENE IO FE for test only Do not 26 NC for test only Do not connect connect NC for test only Do not 5 0V power supply conneci 8 ss ovpewersuppy 1 50V power supply 3 6 Optical Specifications em a i Umt Condition Min Typ Max Horizontal Right Viewing Angle degree LER 10 Vertical 15 20 CR 10 Down 40 45 Raising Time Tia c as 57 A x Falling Time Te WE 2 3 esponse ime mse Red x 0 617 0 647 0 677 m 0 308 0 338 0 368 RE 0 260 0 290 0 320 oordinates CIE 0 570 0 600 0 630 0 115 0 145 0 175 0 037 0 067 0 097 NE 0 283 0 313 0 343 olor Coordinates CIE White White y 0 299 0 329 0 359 Central Luminance MI 160 Luminance Uniformity Crosstalk in 75 Hz Pa Cad h mad Service Manual AOCn941Splus 4 Disassembly SOP 44 appropriate tools
16. 3 BY ROHM RK7002FD5T116 SOT 23 BY ROHM TEST ONLY SST2222A 0 4 60 SMT3 R843 061G0603000 JT RST CHIP MAX OR05 1 10W TZAI YUAN RST CHIPR MAXOROS 1 10W YAGEO RST CHIPR MAXOROS 1 10W YAGEO R804 061G06031001FY RST CHIPR 1KOHM 4 195 1 10W YAGEO 54 Service Manual AOCn941Splus R802 061G06031001FY RST CHIPR 1KOHM 1 1 10W YAGEO R928 061G06031001FY RST CHIPR 1KOHM 1 1 10W YAGEO R920 061G06031001FY RST CHIPR 1KOHM 1 1 10W YAGEO 2nd source R907 061G06031001FY RST CHIPR 1KOHM 1 1 10W YAGEO 2nd source R818 061G06031002FT RST CHIP 10K 1 10W 1 RST CHIP 10K 1 10W 1 1 RST CHIPR 10KOHM 1 1 10W YAGEO 2nd source RST CHIPR 10KOHM 1 1 10W YAGEO 2nd source RST CHIPR 10KOHM 1 1 10W YAGEO RST CHIPR 10KOHM 1 1 10W YAGEO RST CHIPR 10KOHM 1 1 10W YAGEO RST CHIPR 10KOHM 1 1 10W YAGEO RST CHIPR 100KOHM 1 1 10W FENGHUA RST CHIPR 0603 13 3 OHM 1 1 10W RST CHIPR 15KOHM 1 1 10W FENGHUA RST CHIPR 150KOHM 1 1 10W FENGHUA RST 0603 200K 5 1 10W RST 0603 200K 5 1 10W RST CHIP 200K 1 10W 5 TZAI YUAN RST CHIP 200K 1 10W 5 TZAI YUAN RST CHIPR 2 43KOHM 1 1 10W FENGHUA RST CHIPR 2 43KOHM 1 1 10W FENGHUA RST CHIPR 2 43KOHM 1 1 10W FENGHUA R817 061G06032431FF RST CHIPR 2 43KOHM 4 126 1 10W FENGHUA 1 R817 061G06032431FT RST CHIPR 2 43KOHM 4 126 1 10W TZAI YUAN 2nd source R812 061G06032431FT RST CHIPR 2 43KOHM 4 126 1 10W TZAI YUAN 2nd source Seit CHIPR 2 43KOHM 4 196 1 10W TZAI p UAN 2nd so
17. 6 100R 5 1 4W RST 1206 100R 5 1 4W RST 1206 100R 5 1 4W RST 1206 100R 5 1 4W RST 1206 100R 5 1 4W RST CHIPR 100 OHM 5 1 4W TZAI YUAN RST CHIPR 100 OHM 5 1 4W TZAI YUAN RST CHIPR 100 OHM 5 1 4W TZAI YUAN RST CHIPR 100 OHM 5 1 4W TZAI YUAN RST CHIPR 100 OHM 5 1 4W TZAI YUAN RST CHIPR 100 OHM 5 1 4W TZAI YUAN RST 1206 10K 5 1 4W RST 1206 10K 5 1 4W RST CHIPR 10KOHM 5 1 4W TZAI YUAN 56 Service Manual AOCn941Splus R908 061G1206103 JT RST CHIPR 10KOHM 5 1 4W TZAI YUAN 2nd source R923 06161206221 JT RST CHIPR 220 OHM 5 1 4W TZAI YUAN 2nd source RST CHIPR 30KOHM 5 1 4W FENGHUA 2nd source RST 30K OHM 5 1 4W TA I R836 06161206330 JF RST CHIPR 33 OHM 5 1 4W FENGHUA 2nd source RST CHIPR 33 OHM 5 1 4W FENGHUA RST 1206 33R 5 1 4W RST 1206 33R 5 1 4W RST CHIPR 3 3 OHM 5 1 4W FENGHUA RST CHIPR 3 3 OHM 5 1 4W TZAI YUAN RST 1206 43 2K 1 1 4W RST CHIPR 620KOHM 5 1 4W FENGHUA RST CHIPR 620KOHM 5 1 4W FENGHUA RST CHIPR 620KOHM 5 1 4W FENGHUA RST 1206 620K 5 1 4W RST 1206 620K 5 1 4W RST 1206 620K 5 1 4W CAP 0603 10NF 10 50V X7R CAP 0603 10NF 10 50V X7R CAP 0603 100NF 10 50V X7R CAP 0603 100NF 10 50V X7R CAP 0603 100NF 10 50V X7R CAP 0603 100NF 10 50V X7R CAP CHIP 0603 0 1UF K 50V X7R CAP CHIP 0603 0 1UF K 50V X7R CAP CHIP 0603 0 1UF K 50V X7R CAP CHIP 0603 2 2UF K 10V X5R CAP 0603 2 2UF 10 10V X5R CAP 0603 2 2UF 10 10V X5R NO SUGGEST 0603 470PF K 50V X7R CAP 0805 1 5N
18. 7 061G0402000 JT RST CHIPR MAXOROS 1 16W TZAI YUAN R470 061G0402000 JT RST CHIPR MAXOROS 1 16W TZAI YUAN R702 061G0402000 JT RST CHIPR MAXOROS 1 16W TZAIYUAN 1 R470 061G0402000JY RST CHIPR MAX 0R05 OHM 1 16WYAGEO 1 R467 061G0402000 JY BST CHIPR MAX 0R05 OHM 1 16W YAGEO 1 R429 061G0402000JY RST CHIPR MAX 0R05 OHM 1 16WYAGEO 1 R416 061G0402000JY RST CHIPR MAX OROS OHM 1 16W YAGEO 1 R411 061G0402000JY DST CHIPR MAX 0R05 OHM 1 16WYAGEO 1 R122 061G0402000 JY RST CHIPR MAXOROS OHM 1 16W YAGEO 1 L k L RST CHIP 100R 1 16W 5 TZAI YUAN RST CHIP 100R 1 16W 5 TZAI YUAN RST CHIP 100R 1 16W 5 TZAI YUAN RST CHIP 100R 1 16W 5 TZAI YUAN RST CHIP 100R 1 16W 5 TZAI YUAN RST CHIP 100R 1 16W 5 TZAI YUAN RST CHIP 100R 1 16W 596 TZAI YUAN RST CHIP 100R 1 16W 5 TZAI YUAN RST CHIP 100R 1 16W 5 TZAI YUAN RST CHIP 100R 1 16W 5 TZAI YUAN RST CHIP 100R 1 16W 5 TZAI YUAN RST CHIP 100R 1 16W 5 TZAI YUAN RST CHIP 100R 1 16W 5 TZAI YUAN RST CHIP 100R 1 16W 596 TZAI YUAN RST CHIP 100R 1 16W 5 TZAI YUAN RST CHIP 100R 1 16W 5 TZAI YUAN RST CHIPR 100 OHM 5 1 16W YAGEO RST CHIPR 100 OHM 5 1 16W YAGEO RST CHIPR 100 OHM 5 1 16W YAGEO RST CHIPR 100 OHM 5 1 16W YAGEO RST CHIPR 100 OHM 5 1 16W YAGEO RST CHIPR 100 OHM 5 1 16W YAGEO RST CHIPR 100 OHM 5 1 16W YAGEO RST CHIPR 100 OHM 5 1 16W YAGEO RST CHIPR 100 OHM 5 1 16W YAGEO RST CHIPR 100 OHM
19. EO Sch Cou m ma m ka En lt k P T Al CH 1 i 2 E169373 A AVD 71562892 7 2 Fa Li mm 32 Service Manual AOCn941Splus 71564007 K01 000 004L s P MATT 33 Service Manual AOCn941Splus 9 Maintenance Trouble treatment 9 1 Maintainability Requirement Voltmeter amp digital multimeter Oscilloscope Pattern Generator DDC Tool with Compatible Computer Alignment Tool LCD Color Analyzer Service Manual User Manual repair tools etc el a ore DT 9 2 Trouble Shooting Main Board No Power Check flow chart Press power key and look if the picture is normal NG For the no power Please reinsert and make sure the AC 100 240V is normal OK Reinsert or check the power section Check 5V CN404 3 3V 701 1 8V U704 Panel Vcc Q405 NG G Check amp replace CN404 U701 U704 OK G N Check X401 waveform N Replace X401 OK Replace U402 U401 34 AOCn941Splus Check flow chart for the no signal Check signal wire NG Service Manual No picture LED orange Replace signal wire replaceU701 U704 amp around device OK Check U701 Vout 3 3V U704 out 1 8V O NG K check X401 waveform NG OK replace X401 Check CN101 RGB HS VS NG Check Correspondent component OK Check U402 U403 out O Updata soft data Replace U401 Whitescreen White Screen Check flow chart White screen For the white screen Measure Q404 base
20. F 5 50V NPO b7 Service Manual AOCn941Splus 2nd source C927 065G080547332K Y CAP CHIP 0805 47N 50V X7R 10 2nd source 065G080568131G P CAP 1206 1NF 10 500V X7R C916 065G120610272K F CAP 1206 1NF 1096 500V X7R 2nd source CAP 1206 1NF 10 500V X7R CAP 1206 1NF 10 500V X7R pT PW921GASA POWERBOARDFORAI 1 JL 006G 31500 040G 457624200 LABEL2somm fv 057G 530503 T RST MOFR 1000HM 5 2WS NO SUGGEST RST MOFR 100KOHM 5 2WS RST MOFR 0 47 OHM 5 2WS C911 CAP CER 1 5NF 10 2KV Y5P 093G 6038T52T SWITCHING 1N4148 0 2A 100V DO 35 SWITCHING 1N4148 0 2A 100V DO 35 093G 64516527 D907 093G 64524527 SWITCHING 1N4148 B4006 0 2A 100V DO 35 D804 093G 64524527 SWITCHING 1N4148 B4006 0 2A 100V DO 35 D803 093G 64524527 SWITCHING 1N4148 B4006 0 2A 100V DO 35 58 Service Manual AOCn941Splus J811 095G 90 23 JUMPER WIRE J901 095G 90 23 JUMPER WIRE J902 095G 90 23 JUMPER WIRE J903 095G 90 23 JUMPER WIRE J905 095G 90 23 JUMPER WIRE Jee oso 9023 JUMPERWRE T_T gea osc 9028 JUMPERWRE Je Jean JUMPERWRE 1 Jee Jean JUMPERWRE i Jay oso 9028 JUMPERWRE 3 3809 Jean JUMPERWRE O i 756292 7 2 PWRPCBFRISSIBAXIZEXGMM 1 Josie 6 gs gt GLUERIV A L cb L mb XFMR POWER 128uH TPV PT 1266600 6 1Q52G602513155 INSULATING SHEET A 99
21. Offset IC Speed 250 Auto detect NYT Type ll CHIME OLG O MYSON CROWS CO SAMSUNG CINNOLUx Confirm Change USER DEFINE i CUTE ONYT EasyUSB Selection according to the figure click Confirm Change Close the settings 4 Click Option WP Pin select Hovatek Easy riter 2010 0906 Run Option Mode EDIT Skins Setup ISF tool gt gt yw FEZP Mode Enable FE F Block Select gt gt SFI Block Protect after ISP OFF Novatek EasyWri Information file e7 Port Type FTDIE Enter ISP Fail ISP 0N SPI Flash Type Send MX2026 CMD SPI Flash Status Enable Auto FEST Detect Disable Verify Data Ho File loaded 41 Service Manual AOCn941Splus Kun Option Mode EDIT Skins Novatek EasyWriter YV2010 0906 Information file ezwriter ini KI Port Type LPT port ISP ON SPI Flash Type MXIC Mx25L2005 756K SPI Flash Status Flag FC SPI Flash FP Pin Select WP pin Select Muth Selection Item Paal PA2 PAT RAD PB3 PB2 _ PB1 PEO UFC kal PCE PC5 PC4 PC3 L PC2 FCI MA PCO PDE FD5 e pni JPD3 J PD2 IPDI PDO MP Pin Invert control 5 Click Load File Open Specific path and software Hovatek Easyfriter 4 56 EDID Skins ISP OFF Q View Hex Hip Pragram D File Erase Novatek Easytriter V4 5b Information file ezwriter ini V1 7 Port Type LPT port Load File 2 11 32 29 DAtoo vketxiu shou ce okinovatek IC f
22. SST2222A R810 1K 1 10W 1 R811 5 1 CN802 ganz 10R 1 10W 5 Eet MMBT2907 R812 D804 C820 2 43K OHM 1 1 10W IN4148 NC 5pF 3KV R804 ra 1K 1 10W 1 OLP2 RZ O OLP2 r C821 NE MMBT3904 R815 68K 1 10W 5 a R838 33R 1 10W 5 D802 BAV70 R839 33R 1 10W 5 R840 10K 1 10W 1 R816 30K OHM 1 4W R817 2 43K OHM 1 C806 R818 1UF25V 10K 1 10W 1 470K 1 10W 5 U801 AZ494CMTR S SI LR 5 REED SAO OT CT VCC 0808 0 022uF R822 47K 1 10W 1 R832 10K 1 10W 1 R824 68K 1 10W 5 O OLP1 150KOHM 5 1 1OW MMBT3904 C815 R820 R828 D803 R827 15K 1 10W 1 R841 2 Q811 IN4148 F 15K 5 1 10W 47K 1 10W 1 2 43K OHM 1 1 10W 1K5 1 8W 1 1K5 1 8W 1 R831 200K 1 10 10K 1 10W 1 0 1uF 25V RK7002 R835 2 2uF 10V 10K 1 10W 1 200K 1 10W 5 O OLP2 R834 C812 47K 1 10W 1 C816 TPV Top Victory Electronics Ltd OEM MODE H9195 4 va Ml ji 2892 6 2 X 01 110621 A TPV MODEL PWPC921GA8J o Date Wednesday November 09 2011 21 Service Manual AOCn941 Splus 6 4 Key Board 715G4007 K01 LED 2 a Z Z S RO 2K MD 5 Ba H VERDUN E E R 003 ORDS 15106 5 004 R 004 2K 1H OVV 59 R 005 1E OW 596 CIO DOTUF Ok D OW N UP MENU POWER OK 2 0K 1 435V LBADCZ 1 042 1 0424 1333 LBADC1 MENU 1K 1 435V o lo el b CONNECTOR OK DOWN UP MENU LED Power THY Top Victory Electronics DEM MODELI AOC 41th T P V BL
23. Service Manual AOCn941Splus Service Manual LCD BE n kl FW English verslon Brand AOC Model n941S plus m tilleditor TPV BJ Ak EE 2011 11 24 HE review TPV BJ 5618 2011 11 24 Service Manual AOCn941Splus REVISION LIST Release Date Revision History Model TPV Model No T99ANSNYWVA1NNJ A00 Nov 24 2011 Initial Release AOC n941 S plus T9BENSNYWVA1NNJ T9BANSNDWVA1NNE Service Manual AOCn941 Splus CONTENTS HEEN NE 4 ET Product FELTS eee 4 12 Factory DrESELIMOJES arvede 5 1 9 INTFOGUCTION OF NEW TEASE Le 5 KA VO e Een Be lee te EE 6 PAN INST 7 Elle ne Lu EE 7 22 VONVOBUNON lt w O nn nt cate D o eI Cid Re near tod tend 7 2 3 OSD User mode Adjustment araea de ea 8 A A GT EG o A 10 3 T General SpeoliGalloks see 10 S 2 EIECIICALADSOLUIERGUNJS ire tice it audit bir si a a 10 3 9 Electrical er de 10 3 4 TFT LGD Module Block Diagfam sss sss a a ul 11 3 5 LCD module input terminal pin assignment anne e aenea 12 ER Reeder e EE 12 A DISassembly SOP 33 Son EE 13 4 appropriate e e rn 13 za DES SOP Ler 14 5 BIOGK DIAC ama man i an badzo 18 Gad LG Block DIGGIN va 18 9 2 MainBoard Block Diagram ee saa von aa aaa aaa nen 18 5 3 Power Board Block Diagram Vs 19 HA Software FIOW Chav panter 20 o AU STENA 21 6 IMain Board 1 715G3225 1 aaa 21 62 Power Board 71502892 EE 26 INNEN PE 27 6 4 Key Board 7 1594007 AN EE EE 28 TEITE VIEWS aloe 29 POB Ia OU a aaa eT KM as
24. UAN RST CHIP 220K 1 16W 5 TZAI YUAN RST CHIPR 220KOHM 5 1 16W YAGEO 49 Service Manual AOCn941Splus 2nd source R109 061G0402391 JF RST CHIP 390R 1 16W 5 FENGHUA 2nd source RST CHIP 390R 1 16W 5 TZAI YUAN RST CHIPR 3 9KOHM 5 1 16W FENGHUA R427 061G0402392 JF RST CHIPR 3 9KOHM 5 1 16W FENGHUA 1 RST CHIPR 3 9KOHM 5 1 16W FENGHUA RST CHIP R 3K9 5 1 16W TZAI YUAN RST CHIP R 3K9 5 1 16W TZAI YUAN RST CHIP R 3K9 5 1 16W TZAI YUAN RST CHIPR 4 7KOHM 5 1 16W FENGHUA RST CHIPR 4 7KOHM 5 1 16W FENGHUA RST CHIPR 4 7KOHM 5 1 16W FENGHUA RST CHIPR 4 7KOHM 5 1 16W FENGHUA RST CHIPR 4 7KOHM 5 1 16W FENGHUA RST CHIP 4K7 1 16W 5 TZAI YUAN RST CHIP 4K7 1 16W 5 TZAI YUAN RST CHIP 4K7 1 16W 5 TZAI YUAN RST CHIP 4K7 1 16W 5 TZAI YUAN R436 061G0402563 JF RST CHIPR 56KOHM 1 16W FENGHUA R436 061G0402563 JT RST CHIPR 56KOHM 1 16W TZAI YUAN RST CHIPR 750HM 5 1 16W YAGEO RST CHIPR 750HM 5 1 16W YAGEO RST CHIPR 750HM 5 1 16W YAGEO 1 1 2nd source 2nd source 2nd source 2nd source CAP 0402 0 1UF 10 16V X7R CAP 0402 0 1UF 10 16V X7R CAP 0402 0 1UF 10 16V X7R CAP 0402 0 1UF 10 16V X7R CAP 0402 0 1UF 10 16V X7R CAP 0402 0 1UF 10 16V X7R CAP 0402 0 1UF 10 16V X7R CAP 0402 0 1UF 10 16V X7R CAP 0402 0 1UF 10 16V X7R CAP 0402 0 1UF 10 16V X7R CAP 0402 0 1UF 10 16V X7R CAP 0402 0 1UF 10 16V X7R 50 Service Manual AOCn941Splus C401 065G040210412K Y CAP 0402 100NF 10 16V X7R 2nd
25. V VGA DET Mr VGA DET 173M0 T2P TM ___ e 1 1 Y TIM S H oP TOM INPUT PANEL INTERFACE 5 POWER 5VCC 5V VCC3 3 VCC3 3 VCC3 3 Panel ID Panel ID Panel ID 3V 5V BL ADJ BL ADJ BL ADJ 5VCC BL ON BL ON DSUB 5V ESD 5V Volume Mute BL ON Volume Te Mutett VCC1 8 Mute VCC 1 8 5VCC POWER SCALER 1 0 COVER PCB NAME 715G3225 1 EL MG Friday May 21 2010 21 Service Manual AOCn941 Splus Input part VGA DDC R101 0402 gt 0603 R104 Paa BIN 5 H Sync R101 ORO5 1 10W R10 1000HM1 16W SHSIN 5 100R 1 16W 5 0 047uF m R103 1000HM1 16W VSIN 5 C117 R106 C103 R108 C105 ENSE R105 22pF 33pF 100R T NW 5 0 047uF 2K2 1 16W 5 K2 1 16W 5 l DSUB 5V R109 C106 E gt SOGI 5 Es 0 590 O M1M6W 1000pF R110 100R 1 16W 5 T Te DSUB SCL Re VGA PLUG R118 10K 1 16W 5 VGA DET 5 m sui 4 zi TOOR 1 NEW 5 Re gt GIN 5 8 VGA B VGA Br C118 R113 100R 1 16W 5 VGA G ZD103 ZD104 A DSUB SDA VGA Gr RLZ5 6B RLZ5 6B 5 DDC SDA lt 6 VGA R 75R 1 16W 5 VGA R g VGA G R114 fats Co 5 EM 100R 1 16W 5 0 047uF D SUB NC pin connect to GND VGA R R115 C110 RIN 5 TOOR 1 MW 5 0 047uF 75R 1 16W 5 VGA R R117 C113 DSUB 5V 1 01 1 04 HE GNDVDD 102 1 08 H AZC199 048 R122 N ORO5 1 16W NC BAV78 M24C02 RMNGTP 0 22uf DSUB SDA 6 Ext edid ae D101 gt 01 1 04 75 GNDVDD NG DSUB SCL VOS VOS
26. e latest information 10 1 Model T99ANSNYWVA1NNJ Location Part number Description Remark 0406581608114 GREENDOTLABEL 1 040858084901 EPALABEL fr 040G 581689 4A BARCODE LABEL FOR 1 2 052G 1211 A Tasmaaluminiowa el 052G 1211 B Conductive Tape 85mm 40mm 0 09mm 285 089G414A15N HL POWER CORD 1500MM China Reg 1 HARNESS 6P PLUG 6P A1253HA HR 260 095G8014 6WH52 HARNESS 6P PLUG 6P A1253HA HR 260 1 omtG 190 5120 O0MtGi030 6120 SCREW3X6 O 0MiGios0 6120 SCREW36 Pa 3 756GJ9CBAAOB2 MUS 0 oO IC Pm25LD020C SCE SIOC 8 150mil 2M SMTCR U402 100GANA9000B21 AOCN941S NT68168 AUOM190PWO1V7_ VOO2 AMIGI401247CR8 SCREW 1 AM1G17401247CR3 SCREW 8 y GBPOONWA1OHJ CONVERSION G3225 1 2 X 23 100512 4 X401 093G 2251B J CRYSTAL 12MHZ NXS12 000AC30F KAB10 1 AIGONWATOHJ MAINBOARD FORAI ll 0704 _ 067G4051014PT EC100uF M 25V 6 3 11mm JF CD287 1 C702 _ 067G4051014PT EC100UP M 25V 6 3 11mm JF CD287 1 C449 067G 4051014PT EC100UPM25V6 3 11mm JF CD287 1 SMTCONWAIQH MANBOARDFORSMT LJ 040G 457624204 LABEL Sann OOOO o EEPROM M24C02 WMNGTP 2Kb SO 8 Service Manual AOCn941Splus 2nd source IC Pm25LD020C SCE SIOC 8 150mil 2M Q408 057G 417517 Tra LMBT3906LT1G 200mA 40V SOT 23 LRC 2nd source Q406 057G 417518 TRA LMBT3904LT1G 200mA 40V SOT 23 LRC 2nd source R46
27. enu If there is no OSD select the ECO mode of brightness and DCR OSD it will decrease current value of bar or it will move to last item of menu ECO mode DCR If there is no any OSD select video source DVI RGB Press hold to 2s it is auto configuration Auto Exit Exit current OSD and return to last level Service Manual AOCn941Splus 2 3 OSD User mode adjustment e Hotkey zm Menu Power e OSD Lock Function Press menu and hold with turn on Power the OSD menu is locked Again the OSD menu is non locked For the OSD menu function Please refer to user manual e OSD Menu adjustment steps 1 Press MENU button to display OSD main menu of as below Press Left button or Right button may select other main Menu 2 Press MENU button to adjust items of each main menu 3 Press Left button or Right button may select item you wish to enter 4 Press MENU button to enter and press Left button or Right button to adjust item you select 5 Press EXIT button may back previous menu 6 Repeat steps 2 5 to adjust an additional item or select the EXIT button to return to previous menu Luminance Service Manual AOCn941 Splus H Position Pal ini CITI Language Service Manual AOCn941 Splus 3 Panel Feature This specification applies to the 19 inch wide Color TFT LCD Module M190PW01 The display supports the WXGA 1440 H x 900 V screen format and 16 7M colors RGB 6 bi
28. gital Checksum 08 Checksur FO B IOdelay 100 BE UBE Ra MARIN SNY Read A Analog Stee EEE Read Both AnalogtDigital Input SN Date Year Month Day 13 Read D icm Verify SN kaha Digital 2008 fi fi 9 5 Factory mode adjustment After replacing the Main board and the Panel Check for enter the Factory mode then re writing DDC is necessary Step Press MENU button and hold reinsert the Power cord then oress MENU the monitor will may enter Factory OSD Menu Then Press M Factory OSD Menu will appear in the screen By select this F button to enter Factory OSD Menu Auto Leve press menu Auto white balance 45 Service Manual EE pibe VB 2 114331 R BIG 78B 76 R1556128B 126 R2356240B 2 35 R157G18 B 256 R127G127 B12 R235G 24BB 235 R1976221B 250 BRI 98 CON 586 AUO 19 PW01 Y DFM OFF PANEL SETTING Burn In ON Return Timer 119 AOCn941Splus mers v de 110331 R 74G 70B 1 R155G127B125 R235G240B 235 R157G187B250 R127G127B 12 sRGB R2356240B235 Normal R197G221B250 BRI 9d CON 54 AUO 190PW01 Y DFM OFF PANEL SETTING Burn In ON Return Timer 119 Turn off the AC power Reboot enter User OSD Menu Reset Exit Complete the update inl pla 46 Service Manual AOCn941Splus 10 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 com cn hello1 asp for th
29. stall exe an kii Step 3 Run Howat el 1 Double click Icon 2 From Start program Run tools Novatek EasyWriter V4 5 39 Service Manual Microsoft Vizio Trial EE BBG EDE Administrator F z mm NG Microsoft Office 2007 m Microsoft Office EE 2007 Oracle OraHome9 Adobe Reader Oracle Installation Froducts A a 1324 N IMEI exe Symantec Client Security Easyfiriter AF DLP ortI0 RTD Customer Tool EasyUSE Writer B Readme Es Microsoft Office PowerPoint 2007 MAF HTFort Library ay Uninstall EazyUSB Writer Dimax UZC 12 Tidi HIE 201 DT TATI pdfFactory Pro do ra Ey E EY DIR B 8 8 8 8 B v E Arrnhat Tistiller H EDID Skins sP OFF U Load File Novatek Easyeriter v4 56 Information file ezwriter ini V1 7 Port Type LPT port Option Mode Setup ISP tool WF Fin Select AP Fin Invert U Load File FEZP Block Select Novatek EasyWri Information file ez FEST Mode Enable SFI Block Protect after ISP OFF Disable Verify Data Port Type LPT p Show Special text Send MX2026 CMD For a DVI or HDMI must be checked in order to protect the HDCP code AOCn941Splus 3 Click Option Setup ISP tool The figure appears The system will automatically identify types of tools 40 Service Manual AOCn941Splus rmm A SetupForm LPT IC Speed LPT Port configure lt Faster Slower gt LPT Pot
30. t Current Sampling 0 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 16v DC Service Manual AOCn941Splus 5 4 Software Flow Chart Software Flow Chart Y Initial MCU Check if DataBuffer Is blank Check if Sum is changed Read parameter from Buffer Init GlobalVariables Initial MCU Device PowerHandler No signal message InputTiming UnsupportModeFlag ModeHandler To Write default values Brightness Contrast Language InputType InputTimingStableCounter OsdCounter PowerDownCounter if standby mode N LED turn on Show power on logo InputTiming OSD Menu MenuHandler Phaes Frequency Image setup Color if factory mode Enter factory mode OSD DebugHandler d END 20 Service Manual AOCn941 Splus 6 Circuit Schematic 6 1 Main Board 1 715G3225 1 DSUB 5V DSUB 5V 2 INPUT 3 SCALER 4 PANEL INTERFACE BIN PANEL_EN BIN J SOG b GIN NM GIN J RIN4 RIN gg HSIN O o VSIN O PANEL EN T7P 1 DUM D 4 TCLK1P TCLK1P 4 TCLK1M idee Rom ESD_5V O TEM _ Be 1 TIP i DDC_SDA joosti pe ic BE 5
31. ts HiFRC All input signals are 2 Channel LVDS interface compatible This module does not contain an inverter board for backlight 3 1 General Specifications PixelsHxV 1440x3 RGB x 900 R G B Vertical Stripe ixel g Display Mode __ TN Mode Normally White White Luminance Center 200 cd m Typ Contrast Ratio 700 Typ 0 0 Optical Response Time 5ms Typ on off Nominal Input Voltage VDD Volt lieu VDD line GGFL line without inverter all black pattern CI PC Surface Treatment _ Dual channel LVDS nd Temperature Range mo 16 7M colors RGB 6 bit Hi FRC Anti Glare 3H Operating O to 50 Storage Shipping 20 to 60 RoHS Compliance RoHS Compliance 3 2 Electrical Absolute Ratings tem Symbol Min Typ Ma Unit Power Supply Voltage Vc 03 5 46 V Lamp voltage Vblh 666 700 814 Vrms Lamp Current 30 65 80 mAms Lamp Frequency FL 440 3 3 Electrical Characteristics a TFT LCD module Symbol parameter Min Typ Max Unit Conditions Logic LCD Drive r wo We as so ss Allowable Logic LCD _ VDD 5 0 All black pattern at 10 Service Manual AOCn941 Splus b for backlight lamp 2CCFL Parameter GGFL Standard Current ISCFL CCFL Operation Current IRCFL GGFL Frequency FCFL CCFL Ignition Voltage VICFL Tas 0C CCFL Ignition Voltage VIGF Tas
32. urce 061G06032431FT RST CHIPR 2 43KOHM 1 1 10W TZAI kasach YUAN 2nd source RST CHIP 33R 1 10W 5 FENGHUA RST CHIP 33R 1 10W 5 FENGHUA RST CHIP 33R 1 10W 5 FENGHUA RST CHIP 33R 1 10W 5 FENGHUA TEST ONLY RST 0603 33R 5 1 16W TA I TEST ONLY RST 0603 33R 5 1 16W TA I RST CHIPR 3 6K OHM 1 1 10W FENGHUA RST CHIPR 3 65 KOHM 1 1 10W RST CHIPR 47KOHM 1 1 10W FENGHUA 55 Service Manual AOCn941Splus 2nd source R905 061G0603471 JY RST CHIPR 470 OHM 5 1 10W YAGEO 2nd source RST CHIPR 470KOHM 5 1 10W FENGHUA RST CHIPR 470KOHM 5 1 10W FENGHUA R821 061G0603474 JT RST CHIPR 470KOHM 5 1 10W TZAI YUAN 2nd source RST CHIPR 470KOHM 5 1 10W TZAI YUAN RST CHIPR 68KOHM 5 1 10W FENGHUA RST CHIPR 68KOHM 5 1 10W FENGHUA RST CHIPR 68KOHM 5 1 10W FENGHUA R814 061G0603683 JY RST CHIPR 68KOHM 5 1 10W YAGEO R815 061G0603683 JY RST CHIPR 68KOHM 5 1 10W YAGEO RST CHIPR 68KOHM 4 596 1 10W YAGEO RST CHIPR 7 5KOHM 1 1 10W FENGHUA RST CHIPR 1500HM 1 1 8W FENGHUA RST CHIPR 1500HM 1 1 8W TZAIYUAN RST CHIPR 1 5KOHM 1 1 8W FENGHUA RST CHIPR 1 5KOHM 1 1 8W FENGHUA RST CHIPR 1K5 4 196 1 8W TZAI YAUN RST CHIPR 1K5 1 1 8W TZAI YAUN RST 1206 MAXOROS 5 1 4W RST 1206 MAXOROS 5 1 4W RST 1206 MAXOROS 5 1 4W RST 1206 MAXORO5 5 1 4W RST 1206 MAXORO5 5 1 4W 1 RST 1206 MAX 5 1 4W RST CHIPR 10 OHM 5 1 4W FENGHUA RST 1206 10R 5 1 4W RST CHIPR 10 OHM 5 1 4W TZAI YUAN RST 1206 100R 5 1 4W RST 120
33. w AOC e2239Fwt for exampleXNTb58575 AUO M215HW01 Yb 20100612 4013 hex lt 2010 07 SEE DI novatek IC w A C 22239Fwt for examp de t NTESETE AUD M15HWD1 VB 20100812 VO13 hex BAO TR Ed S z HAJRA g Kr e ii fa ESE Try N SETE AUD M ISHNO VE 20100812 V013 TRZE TI IntelHex ROB 42 Service Manual AOCn941Splus 6 Click Auto Start writing software Programing Success The figures appears E Wovatek Easyfriter Y4 56 Option Mode skins ISP OFF E KS U Load File BUE Program fweAMTb5b8b b ALIO M215HW01 vb 20100612 Y013 hex 2010 07 01 15 49 51 Detected FE2P Library ISP ON SPI Flash Type MXIC MA25L2005 256K SPI Flash Status Flag FC SPI Flash Block Protect Disabled Chip erase OF Programing Success ISP OFF Used time 19seconds End D ktoolWWEIXIU 1 HOVATE 1 NTESAT 1 HEX lt NTESETE AUD M215HWI 5EKBytes 9 4 Writing DDC program step After replacing the Main board and the Panel Check if white balance is within the specs then re writing DDC is necessary 1 Prepared the PC with Windows XP system DDC recording device 715GT034 12V for figure below 2 Connect the DDC recording device and the PC through PC parallel port 3 setup Port9bnt driver program to PC 4 select relevant program and run it below figure will appear 5 Press LoadFile select EDID model of product and select input port 6 key in SN and other informatiom ke
34. y press Pragram button t TUO FONCTION 43 Service Manual e DDC EDID Beijing Version 3 22 for EEPROM Help History Read Monitor SN Week 1 byte 1508601 Year 1 byte Input Checksum State 4 Input SH o Verify SN Help History Read LoadFile e ENEN Select EDID aa lemme Q os FF FF mmm 04 Fr rr FF FF FE os F rr FE FR 06 FF Fr FF FF FF B 07 F F F FF FF Analog Manufacturer 2 Model Name Monitor SN Week 1 byte Year 1 byte Input Checksum State Input SH o Verify SN AOCn941Splus RETE X Manufacturer Model Name Monitor SN Week Year Input Checksur CostDDC EEPROM 7 Read A IOdelay too Analog Read Both Analog Digi tal Read D Digital Date Year Month Cancel Find Search IOdelay 100 Read Both AnalogtDigital Read D Digital Date Year Month Ilay Em EE 44 Service Manual AOCn941Splus de DDC EDID Beijing Version 3 22 for EEPROM Help History Read LoadFile leddde 2AA0C 2216S Flush C Analog C DVI Analog and DVI 07 d Analog Manufacturer 2 AOC Product Code 21 16 Manufacturer AOC Product Code 21 16 Model Name 21165 Model Name 21165 Monitor SN 21 12121221211 221211 Monitor SN 21 12121221211 221211 Week 1 byte 1 1508601 Wak com Year 1 byte 2008 Year 2008 Input Analog Input Di

LCD 显示器维修手册 Brand： AOC Model： n941S/plus

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