AOC E943Swn Service Manual Download

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1. Monitor Specifications

Summary of Contents for E943Swn

Page 1: ...G HIGH VOLTAGES Table of Contents 1 Revision List 2 Important Safety Notice 3 1 Monitor Specification 4 2 LCD Monitor Description 5 3 Operation Instruction 6 3 1 General Instructions 6 3 2 Control Button 6 3 3 OSD Menu 7 4 Input Output Specification 18 4 1 Input Signal Connector 18 4 2 Factory Preset Display Modes 19 4 3 Panel Specification 20 5 Block Diagram 23 6 Schematic 24 6 1 Main Board 24 6 ...

Page 2: ...SDNNF LF T8BJNY2CZ3JBNNF LF T8BJNY2CZ3GLNNF LF T8BJNY2EZ3GHNNF LF A03 Feb 26 2012 Add new model T8BJNY2EZ3GHNNF LF A04 Feb 26 2012 Add new model TABJUA2YBGA2NNF LF A05 Mar 12 2012 Add new model T8BJNY2BZ3AONNF LF A06 Mar 28 2012 Add new model T8BJNY2CZ3OANNF LF A07 Apr 17 2012 Add new model T8BJNY2CZ3A1NNF LF A08 Apr 17 2012 Add new model TABJUA2CBGSUNNF LF A09 May 22 2012 Add new model T8BJNY2BZ3...

Page 3: ...may create shock fire or other hazards Under no circumstances should the original design be modified or altered without written permission from AOC AOC assumes no liability express or implied arising out of any unauthorized modification of design Servicer assumes all liability FOR PRODUCTS CONTAINING LASER DANGER Invisible laser radiation when open AVOID DIRECT EXPOSURE TO BEAM CAUTION Use of cont...

Page 4: ...4 1 Monitor Specifications ...

Page 5: ...ONITOR will contain a main board and a key board which house the flat panel control logic brightness control logic and DDC Monitor Block Diagram Flat Panel and LED backlight Main Board Key Board LED Drive AC IN 100V 24 Adapter D SUB Signal ...

Page 6: ... models 4 3 or wide image ratio When there is no OSD press hotkey continuously to change 4 3 or wide image ratio If the product screen sizeis 4 3 or input signal resolution is wide format the hot key is disable to adjust Auto Source Exit When the OSD is closed press Auto Source Exit button continuously about 2 second to do auto configure only for the models with dual or more inputs When the OSD is...

Page 7: ...r function repeat steps 2 3 4 OSD Lock Function To lock the OSD press and hold the MENU button while the monitor is off and then press power button to turn the monitor on To un lock the OSD press and hold the MENU button while the monitor is off and then press power button to turn the monitor on Notes 1 If the product has only one signal input the item of Input Select is disable to adjust 2 If the...

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Page 18: ...18 4 Input Output Specification 4 1 Input Signal Connector Analog connector ...

Page 19: ...19 4 2 Factory Preset Display Modes ...

Page 20: ...Gray scale or the brightness of the sub pixel color is determined with a 8 bit gray scale signal for each dot thus presenting a palette of more than 16 7M colors with Advanced FRC Frame Rate Control It has been designed to apply the interface method that enables low power high speed low EMI FPD Link or compatible must be used as a LVDS Low Voltage Differential Signaling chip It is intended to supp...

Page 21: ... Input Current ILCD MOSAIC 60Hz 720 940 mA 1 ILCD BLACK 60Hz 900 1200 mA 2 ILCD BLACK 75Hz 1380 mA Power Consumption PLCD 3 60 4 7 Watt 1 Inrush current IRUSH 3 0 A 1 4 LED bar Electrical characteristics Ta 25 C Parameter Symbol Condition Values Unit Notes Min Typ Max LED 1 7 LED String Current Is 60 65 mA 2 7 LED String Voltage Vs 51 2 56 V 3 7 Power Consumption PBar 9 2 10 1 Watt 4 6 7 LED Life ...

Page 22: ...Rise Time TrR 1 1 2 6 ms 4 RD80S Decay Time TrD 3 9 7 4 ms Color Coordinates CIE1931 RED Rx Typ 0 03 0 627 Typ 0 03 PR 650 Ry 0 347 GREEN Gx 0 339 Gy 0 621 BLUE Bx 0 154 By 0 050 WHITE Wx 0 313 Wy 0 329 Viewing Angle CR 5 5 PR 880 x axis right 0 r 45 50 Degree x axis left 180 l 45 50 y axis up 90 u 20 25 y axis down 270 d 40 45 Viewing Angle CR 10 x axis right 0 r 40 45 Degree x axis left 180 l 40...

Page 23: ...OFF Feedback Circuit D801 L801 PWM Control MP3389EF U801 12V LED CN803 MOSFET Q806 Flash Memory Pm25LD020C U402 Panel Interface CN409 12MHZ X401 Key control Interface CN401 Scalar IC NT68628FG Include MCU ADC OSD U401 D Sub Connector CN101 ...

Page 24: ... 16W R111 10OHM1 16W R115 10OHM1 16W DSUB_B 5 DSUB_SOG 5 DSUB_G 5 DSUB_R 5 DSUB_G 5 DSUB_R 5 VGA_B 11 30 2009 C113 NC 5PF 50V 11 30 2009 FB101 BEAD 1 2 VGA_R FB103 BEAD 1 2 C107 1N 50V VGA_G C114 47nF 16V R112 75OHM 1 16W R101 100OHM1 16W C106 47nF 16V C110 47nF 16V C111 47nF 16V VGA_B R108 75OHM 1 16W R117 47 OHM 1 16W R110 470 OHM 1 16W C109 NC 5PF 50V R116 75OHM 1 16W C108 47nF 16V R109 47 OHM ...

Page 25: ...A3M RXE2 LVA2P RXO1 LVB1M RXE3 LVA3P RXE1 LVA1M RXE0 LVA0P RXO0 LVB0M SCL_PANEL SDA_PANEL LVACKM RXEC LVB2M RXO2 RXEC LVACKP LVBCKM RXOC RXO0 LVB0P RXO3 LVB3M RXE1 LVA1P RXO2 LVB2P RXO3 LVB3P CN409 CONN 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 RXOC LVBCKP RXE0 LVA0M RXE2 LVA2M RXO1 LVB1P PANEL_VCC Q302 LMBT3904LT1G R308 NC 10K 5 1 16W R304 22K 1 16W R305 10K...

Page 26: ... C713 100N 16V VCC3 3 FB703 0R05 1 10W U701 VI 3 VO 2 GND 1 C723 10uF 25V C712 100N 50V CMVCC1 C719 100N 50V CMVCC1 D707 SR34 1 2 D708 SR34 1 2 C717 100N 16V 12V 12V 6 7 BKLT EN BKLT VBRI FB701 BEAD 1 2 R702 10K 5 1 16W R703 10K 5 1 16W C708 100N 16V C702 100N 16V R704 22K 1 16W C709 100N 16V R706 100OHM1 16W C705 100N 16V VCC1 8 CMVCC1 CMVCC1 U703 NC AZ1117D 1 8 E1 OUT 2 IN 3 GND 1 U704 VI 3 VO 2...

Page 27: ... C402 100N 16V C405 100N 16V CVDD C404 4 7UF 10V C0805 VCC1 8 C401 100N 16V C439 4 7UF 10V C0805 VCC1 8 4 ADC_VAA FB401 0R05OHM1 8W adj_BACKLIGHT CMVCC1 R421 0R05 OHM DSUB_R 2 DSUB_G 2 DSUB_G 2 DSUB_SOG 2 DSUB_B 2 DSUB_V 2 DSUB_H 2 DSUB_B 2 LED_GRN BLUE DDC1_SDA 2 LED_ORANGE DDC1_SCL 2 RX2P 2 RX2N 2 RX1P 2 DVDD RX1N 2 C428 47pF 50V VCC3 3 CMVCC1 RX0N 2 RX0P 2 RXCP 2 RXCN 2 DDC2_SDA 2 DET_CABLE 2 P...

Page 28: ...1 10 OHM 1 10W R812 0 15 OHM 1 1 4W R806 1K 1 10W C809 100pF 50V R827 1R 1 10W 5 C805 100pF 50V R803 51KOHM 1 1 10W C803 0 47UF 50V R804 100K 1 10W C804 0 47UF 50V R819 30KOHM 1 1 10W U801 MP3389EF NC 1 VIN 2 VCC 3 COMP 4 EN 5 DBRT 6 GND 7 OSC 8 ISET 9 BOSC 10 LED12 11 LED11 12 LED10 13 LED9 14 LED8 15 LED7 16 LED6 17 LED5 18 LED4 19 LED3 20 LED2 21 LED1 22 OVP 23 ISENSE 24 PGND 25 GATE 26 VFAULT ...

Page 29: ... 100nF 25V C005 100nF 25V C006 100nF 25V GPIO_07 C011 1uF Z 10V GPIO_03 Antenna SM_CLK U001 IT7230BFN CIN1 1 CIN2 2 CIN3 3 CIN4 4 CIN7 5 CIN9 6 CIN11 7 VSHILD 8 VBIAS 9 AVSS 10 AVCC 11 GPIO11 12 DVCC 13 GPIO9 14 SCLK 15 SDA 16 INT 17 GPIO7 18 GPIO4 19 DVSS 20 GPIO3 21 GPIO2 22 NC 23 THD1 24 E PAD 25 CIN_03 Power Auto LED003 LED 2 1 White Red LED001 12 22 T7R8D D30 2C 1 2 3 THD GPIO_09 SM_INT SM_DA...

Page 30: ...30 7 PCB Layout 7 1 Main Board 715G4134M01000004F ...

Page 31: ...31 ...

Page 32: ...32 7 2 Key Board 715G4164K01000004F ...

Page 33: ...intainability 8 1 Equipments and Tools Requirement 1 Voltmeter 2 Oscilloscope 3 Pattern Generator 4 DDC Tool with an IBM Compatible Computer 5 Alignment Tool 6 LCD Color Analyzer 7 Service Manual 8 User Manual ...

Page 34: ... Check power cable is tightened Check Power On Off is On Re plug the power cable Replace key board and check connections Check the LED indicate is OK Check the AC power Replace main board and check connections OK NG OK NG Turn on the Power On Off switch ...

Page 35: ...NG No Video Power LED White Press the power button is OK Check the LVDS FFC cable or panel The end NG OK Replace the main board Replace the LVDS FFC cable or panel Replace the key board NG Replace the main board and connection OK OK ...

Page 36: ...ry mode Set to the optimal frequency select the recommended frequency Pull out signal cable and check Self Test Feature Check is ok Check the signal cable and the PC Readjust the phase and pixel clock in the user mode Replace the main board Replace the panel NG NG NG OK NG NG OK The end OK NG ...

Page 37: ...r shift Replace the signal cable Pull out the signal cable and check the screen color display is normal The end Replace the signal cable or PC Reset the factory mode In the user mode set the color settings until customer satisfy Replace the main board NG OK NG OK NG ...

Page 38: ... 1 Switch the chroma 7120 to RGB Mode with press MODE button 2 Switch the MEM channel to Channel 3 with up or down arrow on chroma 7120 3 The LCD indicator on chroma 7120 will show x 313 30 y 329 30 4 Adjust the RED on factory window until chroma 7120 indicator reached the value R 100 5 Adjust the GREEN on factory window until chroma 7120 indicator reachedthe value G 100 6 Adjust the BLUE on facto...

Page 39: ...bove procedure item 4 5 6 until chroma 7120 RGB value meet the tolerance 100 2 D Adjust sRGB color temperature 1 Switch the chroma 7120 to RGB Mode with press MODE button 2 Switch the MEM channel to Channel 10 with up or down arrow on chroma 7120 3 The LCD indicator on chroma 7120 will show x 313 30 y 329 30 4 Adjust the RED on factory window until chroma 7120 indicator reached the value R 100 5 A...

Page 40: ...40 10 Monitor Exploded View ...

Page 41: ...OARD 14 PANEL 4 LENS 15 HINGE_ASS Y 5 WASHER 16 0M1G1030 6120 SCREW MAIN BOARD SHIELD_MAIN_BASE 6 SHIELD_MAIN_BASE 17 SCREW FOR SIGNAL CONNECTOR 7 BASE TRIM 18 FOOT PAD 8 HINGE FRONT COVER 19 0M1G 140 8125 SCREW SHIELD_MAIN_BASE HINGE 9 HINGE BACK COVER 20 N A N A 10 BASE COVER TOP 21 0Q1G 140 10120 SCREW BASE SHIELD_MAIN_BASE 11 TILT SUPPORT BRACKET 22 N A N A 23 3M TAPE 24 SHIELD COVER ...

Page 42: ...d source E08901 089G410A15N CX POWER CORD 1500MM UK XUEXIANG 089G410A15N IS POWER CORD 1500MM UK I SHENG 2nd source 089G410A15N HL POWER CORD 1500MM UK HONGLIN 2nd source E09501 095G8018 3DJ52 LVDS CABLE 30P 30P 420MM GREATLAND F95G8018 3RJ52 LVDS CABLE 30P 30P 420MM DERUN 2nd source 095G8018 3XJ52 LVDS CABLE 30P 30P 420MM XINYA 2nd source 0M1G 140 6125 SCREW 0M1G 140 8125 SCREW 0M1G 940 5125 CREW...

Page 43: ... 0011A 10U F 16 VOLT K PER X5R JB 3216 R TP T 0 95 MAX C1 C135 C137 C139 C41 C42 C43 C44 C45 C46 C 47 C48 C49 C50 C51 C52 C53 C54 C84 C92 C98 0CH2A 0015A 1UF K 25V X5R 0 9MM 1608 R TP C87 0CH2A 0017A 2 2U F 10 VOLT K PER X5R JB 1608 R TP T 0 9 MAX C151 C152 C153 C68 C6 9 C80 C81 C83 0CH2A 0026A 10U F 25 VOLT K PER X5R JB 3225 R TP T 1 0 MAX C62 0CH2A 0034A 10U F 25 VOLT K PER X5R JB 3216 R TP T1 0...

Page 44: ...0RH1801C422 1 8K OHM 1 16W 1608 1 D R TP R137 0RH2000C422 200 OHM 1 16W 1608 1 D R TP R13 0RH2202C422 22K OHM 1 16W 1608 1 D R TP R20 R21 R61 0RH2401C422 2 4K OHM 1 16W 1608 1 D R TP R103 R212 0RH2402C422 24K OHM 1 16W 1608 1 D R TP R41 R44 0RH2700C422 270 OHM 1 16W 1608 1 D R TP R89 0RH2702C422 27K OHM 1 16W 1608 1 D R TP R57 R60 0RH3001C422 3K OHM 1 16W 1608 1 D R TP R105 0RH3002C422 30K OHM 1 1...

Page 45: ...SS NI 4975L 0332A LM185WH2 TRA1 6F1 A0 4296L 0241A SJ CHEMICAL SJC 101 SILICONE GRAY TERAOKA 767 417 2 1 2 0 25 4296L 0244A SJ CHEMICAL SJC 101 SILICONE GRAY TERAOKA 767 236 5 1 3 0 25 4974L 0637A ENTIRE ETR 1010 LM185WH2 TRA1 5022L 0305B SH140U 5256M SILICON GRAY 10 2 0 0 25 5151L 0182B LM185WH2 TRA1 6F1 A0 3034L 0786B TORAY TZC25S T 0 255 NITTO 5000NS LM185WH2 TRA1 3953L 0088A TORAY 188E60L T 0 ...

Page 46: ...1B0100 HINGE BACK COVER A37G0188011 HINGE_ASS Y A85G0260101 SHIELD_MAIN_BASE A85G0272101 SHIELD COVER CN401 033G3802 7B Y WAFER 7P 2 0MM XINYA 033G3802 7B Y L WAFER 7P 2 0MM XIANGLONG 2nd source C716 067G204V471 2L CS CAP 470UF 20 10V 8 8 LELON 067G204V471 2K CS CAP 470UF 10V 8 8 MM 2nd source C811 067G215C151 4H EC 150UF 20 25V 8 7MM 700MA 2000HR HER MEI C807 067G415R479 9K EC 4 7UF 20 100V ED 8 ...

Page 47: ...O 252 LITEON 2nd source 056G 563204 NO SUGGEST IC LDO G960T43UF 1A 3 3V TO 252 GMT 2nd source U103 U104 056G 662505 IC ESD AOZ8105CI SOT 23 6 AOS 056G 662502 IC ESD AZC199 04S SOT23 6L AMAZING 2nd source U801 056G 700 5 IC LED DRIVER MP3389EF TSSOP28 MPS U101 056G1133158 IC EEPROM CAT24C02WI GT3A 2KB SOIC 8 ON 056G1133956 NO SUGGEST IC EEPROM CAT24C02WI GT3 2KB SO 8 ON 2nd source 056G1133531 NO SU...

Page 48: ...F RST CHIPR 10 OHM 5 1 16W 0402 FENGHUA 061G0402100 JY RST CHIPR 10 OHM 5 1 16W 0402 YAGEO 2nd source R101 R103 R104 R113 R 401 R412 R435 R436 R4 37 R706 061G0402101 JF RST CHIPR 100 OHM 5 1 16W 0402 FENGHUA 061G0402101 JY RST CHIPR 100 OHM 5 1 16W 0402 YAGEO 2nd source R305 R402 R403 R702 R 703 R705 061G0402103 JF RST CHIPR 10 KOHM 5 1 16W 0402 FENGHUA 061G0402103 JY RST CHIPR 10 KOHM 5 1 16W 040...

Page 49: ...T CHIPR 22 KOHM 5 1 16W 0402 YAGEO 2nd source R416 061G0402224 JT RST CHIPR 220 KOHM 5 1 16W 0402 TZAI YUAN 061G0402224 JY RST CHIPR 220 KOHM 5 1 16W 0402 YAGEO 2nd source R727 061G0402304 JT RST CHIPR 300 KOHM 5 1 16W 0402 TZAI YUAN 061G0402304 JF RST CHIPR 300 KOHM 5 1 16W 0402 FENGHUA 2nd source R711 061G0402333 JY RST CHIPR 33 KOHM 5 1 16W 0402 YAGEO 061G0402333 JF RST CHIPR 33 KOHM 5 1 16W 04...

Page 50: ...2nd source 061G0402472 JY RST CHIPR 4 7 KOHM 5 1 16W 0402 YAGEO 2nd source R713 061G04026801FY RST CHIPR 6 8 KOHM 1 1 16W 0402 YAGEO 061G04026801FF RST CHIPR 6 8 KOHM 1 1 16W 0402 FENGHUA 2nd source 061G04026801FT RST CHIPR 6 8 KOHM 1 1 16W 0402 TZAI YUAN 2nd source R108 R112 R116 061G0402750 JT RST CHIPR 75 OHM 5 1 16W 0402 TZAI YUAN 061G0402750 JF RST CHIPR 75 OHM 5 1 16W 0402 FENGHUA 2nd source...

Page 51: ...2nd source R807 R810 061G0603203 JF RST CHIPR 20 KOHM 5 1 10W 0603 FENGHUA 061G0603203 JY RST CHIPR 20 KOHM 5 1 10W 0603 YAGEO 2nd source R841 R842 061G0603229 JT RST CHIPR 2 2 OHM 5 1 10W 0603 TZAI YUAN 061G0603229 JF RST CHIPR 2 2 OHM 5 1 10W 0603 FENGHUA 2nd source 061G0603229 JI RST CHIPR 2 2 OHM 5 1 10W 0603 TA I 2nd source R802 061G06032703FT RST CHIPR 270 KOHM 1 1 10W 0603 TZAI YUAN 061G060...

Page 52: ...ZAI YUAN 061G1206301 JW RST CHIPR 300 OHM 5 1 4W WALSIN 2nd source R812 R816 061G1206308 JF RST CHIPR 0 3 OHM 5 1 4W FENGHUA 061G1206308 JT RST CHIPR 0 3 OHM 5 1 4W CAIZHI 2nd source C107 C408 C714 065G040210232K A MLCC 0402 1000PF 10 50V X7R SAMSUNG 065G040210232K Y MLCC 0402 1000PF 10 50V X7R YAGEO 2nd source C124 C125 C126 C301 C 304 C401 C402 C403 C4 05 C407 C417 C418 C41 9 C422 C425 C427 C431...

Page 53: ... 2nd source 065G060310131J F MLCC 0603 100PF 5 50V NPO FENGHUA 2nd source C710 C711 C715 065G060310232K A MLCC 0603 1000PF 10 50V X7R SAMSUNG 065G060310232K Y MLCC 0603 1000PF 10 50V X7R YAGEO 2nd source 065G060310232K F MLCC 0603 1000PF 10 50V X7R FENGHUA 2nd source C712 C719 C810 C812 065G060310432K A MLCC 0603 0 1UF 10 50V X7R SAMSUNG 065G060310432K Y MLCC 0603 0 1UF 10 50V X7R YAGEO 2nd source...

Page 54: ...ource 065G0805475A2K M MLCC 0805 4 7UF 10 10V X7R MURATA 2nd source C720 C723 065G120610625K A MLCC 1206 10UF 10 25V X5R SAMSUNG 065G120610625K T MLCC 1206 10UF 10 25V X5R TAIYO YUDEN 2nd source 065G120610625K M MLCC 1206 10UF 10 25V X5R MURATA 2nd source C302 C707 065G1206226A5K T MLCC 1206 22UF 10 10V X5R TAIYO YUDEN 065G1206226A5K A MLCC 1206 22UF 10 10V X5R SAMSUNG 2nd source 065G1206226A5K M ...

Page 55: ...5X1 6MM 6 715G4134M03000004K MAIN PCB FR4 DS 146X115X1 6MM 6 2nd source 715G4134M03000004L MAIN PCB FR4 DS 146X115X1 6MM 6 2nd source F40G 18E61526B ID LABEL E943SWN AP_CH F40G000361517A SILVER EPEAT EPA F40G000361521A WARNING LABEL I53 WW_BK F41G78D1615 7A WARRANTY CARD FOR AP F44G8A64615 1A JVS CARTON FOR E943SWN SERIES F70G19C1615 3A E943SWN CD MANUAL F80G L19L02 HR ADAPTER 12V 24W E09502 F95G8...

Page 56: ...V Y5V YAGEO 2nd source 065G0402105A7Z 3 MLCC 0402 1UF 20 80 10V Y5V TDK 2nd source C003 C004 065G040212031J Y MLCC 0402 12PF 5 50V NPO YAGEO 065G040212031J T MLCC 0402 12PF 5 50V NPO TAIYO YUDEN 2nd source LED001 081G 14 49 GP CHIP LED WHITE GPTD12048WR A GUANGPU 081G 15 2 EL CHIP LED RED WHITE 12 22 T7R8D D30 2C EVERHIGHT 2nd source LED002 LED003 LED004 LED005 081G 15W 1 GP CHIP LED WHITE GPSS008...

Page 57: ...57 Q44G8064201 CUSHION EPS Q45G2010M0201A PE BAG FOR MANUAL Q52G1201 4 3M TAPE E09503 S95G176T10572 FFC CABLE 10P 543MM P0 5MM DIY 095G176J 10572 FFC CABLE 10P 543MM P0 5MM KOTL 2nd source ...

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