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AOC E2041S, Service Manual

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AOC E2041S Service Manual Download Page 22

 

 

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Summary of Contents for E2041S

Page 1: ...ration Instruction 6 3 1 General Instructions 6 3 2 Control Button 6 3 3 OSD Menu 7 4 Input Output Specification 25 4 1 Input Signal Connector 25 4 2 Factory Preset Display Modes 26 4 3 Panel Specific...

Page 2: ...Model Name A00 Sep 15 2010 Initial release TAA2NW2CWVACQN TAA2NWNBWVK2QN TAA2NWNMWVSDQN TAA2NW6BWVK2QN A01 Dec 14 2010 Add New Model TAA2NWNMWVSDQN A02 May 11 2011 Add New Models TAA2NW6BWVA1QNE TAA2N...

Page 3: ...y 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 ou...

Page 4: ...Hz Highest preset resolution 1600x900 60 Hz Plug Play VESA DDC2B CI Input Connector D Sub 15pin Input Video Signal Analog 0 7Vp p standard 75 OHM Positive Power Source 100 240VAC 50 60Hz Power Consump...

Page 5: ...rightness control logic and DDC The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips each voltage AC IN 100V 240V Monitor Block Diagram Adapt...

Page 6: ...button to turn on off the monitor Eco Mode Press the Eco key continuously to select the Eco mode of brightness when there is no OSD Eco mode hot key may not be available in all models 4 3 or wide imag...

Page 7: ...vate it 3 Press or to change the settings of the selected function Press or to select another function in sub menu Press AUTO to exit If you want to adjust any other function repeat steps 2 3 4 OSD Lo...

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Page 25: ...1 Input Signal Connector Pin Number 15 Pin Side of the Signal Cable 1 Video Red 2 Video Green 3 Video Blue 4 N C 5 Detect Cable 6 GND R 7 GND G 8 GND B 9 5V 10 Ground 11 N C 12 DDC Serial data 13 H s...

Page 26: ...26 4 2 Factory Preset Display Modes...

Page 27: ...20 0 inch wide TFT LCD module with LED Backlight Unit and 30 pin 2ch LVDS interface This module supports 1600 x 900 HD mode and displays up to 16 7 M colors The converter module for the Backlight Uni...

Page 28: ...28 2 Backlight Ta 25 2 C 4 3 3 Optical Characteristics...

Page 29: ...Block Diagram 5 1 Main Board 12MHZ X401 FLASH ROM Pm25LD020C U402 Scalar IC NT68168AFG Include ADC OSD MCU U401 Panel Interface CN405 Key Control Interface CN406 D Sub Connector CN101 EEPROM M24C02 U...

Page 30: ...board EMI filter Start Resistor R908 PWM Control IC901 Transformer AC input 16V Bridge Rectifier and Filter Feedback Circuit Rectifier diodes Photo coupler IC902 5V ZD801 LED CN803 PWM Control TA9690...

Page 31: ...DC_SDA 5 R116 75OHM1 16W 22P 50V C102 R104 100OHM1 16W VGA_R U102 AZC199 04S 1 2 3 4 5 6 I O1 GND I O2 I O3 VDD I O4 C114 NC VGA_B DSUB_SCL C116 220N 25V 5V 5 6 7 R110 100OHM1 16W FB102 BEAD 1 2 R122...

Page 32: ...1 5k for power saving 0 1w R405 100OHM1 16W LEDO POWER_KEY T4P 6 T0P 6 KEY2 D404 NC RLZ5 6B R466 330 OHM 1 16W Q408 2N3906S RTK PS DDC_SDA 4 SPI_CK R403 NC 2K2 1 16W 5 FB409 NC BEAD 1 2 R406 100K 1 16...

Page 33: ...3M T0M 5 Q404 2N3904S RTK PS T6P C449 100uF25V R436 56KOHM 1 16W T4M T7M TCLK1P TCLK1P TCLK1M 5V T0P T5P 5 T2P T7P TCLK1P 5 1 A 3 4 Thursday April 01 2010 715G3225 1 2 1 0 COVER G3225 1 2 X 23 100122...

Page 34: ...e VCC3 3 VCC3 3 C707 100uF25V VCC1 8 5 R712 NC C704 100uF25V VCC1 8 R707 NC 5V R701 NC 10K 1 16W 5 C708 NC 1uF 10V BKLT EN 5V E B 4 4 Thursday April 01 2010 715G3225 1 2 1 0 COVER G3225 1 2 X 23 10012...

Page 35: ...D901 D906 1 2 C923 0 001uF R924 0 36 OHM 2W 5 5V R912 100 OHM 1 4W R902 680K OHM 1 4W 5 ON OFF C926 0 1uF 16V D901 FMX 12SL 1 2 3 R907 1K 1 10W 1 F902 JUMPER WIRE 5Vi C908 0 47uF 275V R909 100 OHM 1 4...

Page 36: ...G2 S1 G1 D1 D1 D2 D2 R832 NC C805 0 47uF 16V C813 100uF 50V R802 0 15 OHM 1 1 4W C804 33UF 100V R807 10R 1 10W R833 1 OHM 1 10W C811 N C R805 120KOHM 1 10W R810 1K 1 10W 5 3 B 1 3 Saturday March 06 20...

Page 37: ...TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component A A4 1 1 Tuesday January 13 2009 715G3501 2 USB PLUG UP STREAM G3501 A X X 1 090113 FB501 1 2 3 4 6 5 1 2 3 4 CN502 CONNNECTOR D D...

Page 38: ...3 4 CN512 CONNNECTOR 1 2 3 4 5 CN511 63365 5P 2 0mm OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component D A4 1 1 Friday October 24 2008 715G2663 2 US...

Page 39: ...P V Top Victory Electronics Co Ltd Key Component 2K 1 435V UP MENU OK C004 1nF 50V UP R003 0R05 1 10W LED01 LED 2 4 1 3 MENU CN001 1 2 3 4 5 6 7 8 R002 2K 1 10W LED_2 LED 1 435V POWER 1 042V DC_POWERO...

Page 40: ...40 7 PCB Layout 7 1 Main Board 715G3225 1 2...

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Page 43: ...43 7 2 Power Board Adapter Board 715G2892P01020001M...

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Page 46: ...46 Converter Board 715G3918P02000004L...

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Page 48: ...48 7 3 USB Board 715G3501 2...

Page 49: ...49 715G2663T01001001S...

Page 50: ...50 7 4 Key Board 715G4007K01000004F...

Page 51: ...ntainability 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 Use...

Page 52: ...s tightened Check Power On Off is On Re plug the power cable Replace main board and check connections Check the LED indicate is OK Check the AC power Replace the converter board OK NG OK NG NG Turn on...

Page 53: ...Press the power button is OK Check the LVDS FFC cable or panel The end NG OK OK NG Replace the main board Replace the converter board Replace the LVDS FFC cable or panel NG The end Replace the key bo...

Page 54: ...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 i...

Page 55: ...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 setti...

Page 56: ...or temperature 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...

Page 57: ...lue 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 T...

Page 58: ...58 10 Monitor Exploded View...

Page 59: ...ME 1 9 EAR PHONE STAND 1 10 REAR COVER 1 11 KEY PAD 1 12 KEY PAD HOLDER 1 13 KEY BOARD 1 14 HINGE 1 15 STAND 1 16 STAND COVER 1 No Part No Description Q ty 17 BASE 1 S1 0M1G 130 5120 SCREW PANEL MAIN...

Page 60: ...IS POWER CORD E09501 095G176J 10558 FFC CABLE 10PIN P0 5MM 230MM 2nd source E09502 095G176J 10559 FFC CABLE 10PIN 190MM P0 5MM 2nd source E09501 095G176W 10558 FFC CABLE 10PIN P0 5MM 230MM E09502 095...

Page 61: ...T Q34G7140AEDB1B0100 BEZEL L201WA T41 Q40G0003615A53 LABEL USB LABEL 27WX12H MM Q40G0003615A60 LED POP LABEL Q40G0003615A76 LABEL POP EPA EPEAT S WIN 7 TCO5 0 Q41G78S161548A E941SW N941SW E2041S N2041...

Page 62: ...1 16W TZAI YUAN R416 061G0402000 JY NO SUGGEST RST CHIPR MAX 0R05 OHM 1 16W R429 061G0402000 JY NO SUGGEST RST CHIPR MAX 0R05 OHM 1 16W R467 061G0402000 JY NO SUGGEST RST CHIPR MAX 0R05 OHM 1 16W R47...

Page 63: ...OHM 5 1 16W R474 061G0402102 JT RST CHIP 1K 1 16W 5 TZAI YUAN R419 061G0402102 JT RST CHIP 1K 1 16W 5 TZAI YUAN R473 061G0402102 JT RST CHIP 1K 1 16W 5 TZAI YUAN R474 061G0402102 JY NO SUGGEST RST CH...

Page 64: ...402224 JT RST CHIP 220K 1 16W 5 TZAI YUAN R409 061G0402224 JY RST CHIPR 220KOHM 5 1 16W YAGEO R466 061G0402331 JF RST CHIP 330R 1 16W 5 FENGHUA R466 061G0402331 JY NO SUGGEST RST CHIPR 330 OHM 5 1 16W...

Page 65: ...21 061G1206221 JT RST CHIPR 220 OHM 5 1 4W TZAI YUAN C106 065G040210232K T CAP CHIP 0402 1000PF 50V X7R C106 065G040210232K Y CAP CHIP 0402 1N 50V X7R 10 C414 065G040210412K M CAP 0402 0 1UF 10 16V X7...

Page 66: ...412K Y CAP CHIP 0402 100N 16V X7R 10 C433 065G040210412K Y CAP CHIP 0402 100N 16V X7R 10 C441 065G040210412K Y CAP CHIP 0402 100N 16V X7R 10 C701 065G040210412K Y CAP CHIP 0402 100N 16V X7R 10 C703 06...

Page 67: ...6V X7R C444 065G060310432K 3 CAP CHIP 0603 0 1UF K 50V X7R C444 065G060310432K Y CAP 0603 100NF 10 50V X7R C421 065G060310512K M CAP 0603 1UF 10 16V X7R C421 065G060310512K T CAP CHIP 0603 1UF K 16V X...

Page 68: ...X7R C004 065G060310232K A CAP CHIP 0603 1000PF K 50V X7R C003 065G060310232K F CAP CHIP 0603 1NF K 50V X7R C004 065G060310232K F CAP CHIP 0603 1NF K 50V X7R LED01 081G 14501 GP LED GPTD1210YGC3 HB 715...

Page 69: ...3KV EC 105 CAP 470UF M 16V C922 067G215S4713LV LOW ESR EC 470UF 16V M 10 12 5MM C907 067G315Z10115K EC 100UF 20 450V 18 40 C907 067G315Z10115L EC 100UF 450V M 18 40MM L901 073G 174 65 H2 LINE FILTER 3...

Page 70: ...HM 1 1 10W FENGHUA R928 061G06032002FT RST CHIP 20K 1 10W 1 R925 061G06032002FT RST CHIP 20K 1 10W 1 R916 061G06032002FT RST CHIP 20K 1 10W 1 R920 061G06034701FF RST CHIPR 4 7KOHM 1 1 10W R920 061G060...

Page 71: ...RST CHIPR 6 8MOHM 1 1 4W FENGHUA C923 065G060310232K T MLCC 0603 CAP 1000PF 50V X7R C923 065G060310232K Y CAP CHIP 0603 1N 50V X7R 10 C924 065G060310412K W NO SUGGEST CAP CHIP 0603 100NF K 16V X7R C92...

Page 72: ...V KINGNICHI FB902 071G 55 9 T FERRITE BEAD 3 5 6 0 8 T52 FB901 071G 55 29 FERRITE BEAD F902 084G 56 4 B FUSE 4A 250V F901 084G 56 4 B FUSE 4A 250V F902 084G 56 4W FUSE 4A 250V F901 084G 56 4W FUSE 4A...

Page 73: ...TA9690GN A1 0 TR SOP 24 IC802 056G 379185 AC DC CONVERTER TA9690GN A1 0 TR SOP 24 Q801 057G 763 92 FET P8008HV 4A 80V SOP 8 R811 061G0603000 JT RST CHIP MAX 0R05 1 10W TZAI YUAN R814 061G0603100 JF R...

Page 74: ...ST CHIP 1M 1 8W 5 TZAI YUAN R825 061G1206000 JF RST CHIPR MAX0R05 1 4W FENGHUA F801 061G12060004JF RST CHIPR MAX0R05 4A 1 4W FENGHUA R801 061G1206308 JF RST CHIPR 0 3 OHM 5 1 4W FENGHUA C808 065G06034...

Page 75: ...OHM 1 1 10W FENGHUA R845 061G0603100 JF RST CHIPR 10 OHM 5 1 10W FENGHUA C814 065G060310131J Y CAP CHIP 0603 100P 50V NPO 5 E715 715G3918P03000004F CONVERTER PCB 45X80X1 6MM FR 4 D S 1OZ 2nd source R8...

Page 76: ...6J 10558 FFC CABLE 10PIN P0 5MM 230MM 2nd source E09502 095G176J 10559 FFC CABLE 10PIN 200mm P0 5MM 2nd source E09501 095G176W 10558 FFC CABLE 10PIN P0 5MM 230MM E09502 095G176W 10559 FFC CABLE 10PIN...

Page 77: ...B CBPC LABEL IC902 056G 139 3A PC123Y22FZOF SHARP NR901 061G 58100 WD RST NTCR 10 OHM 20 5A THINKING C908 063G107K334 6S CAP X2 330NF 10 275V BULK B C902 065G305M1022BP CAP Y2 1000PF M 250VAC C903 065...

Page 78: ...2008 5P 2008 300mm E09505 095G8014 5WH15 HARNESS 5P 2008 5P 2008 300 2nd source D901 093G 52 69 DIODE YG902C2RSC 10A 200V TO 220F15 D906 093G 60526 SCHOTTKY MBRF1060CT ITO 220AB 0M1G 930 8120 SCREW 3x...

Page 79: ...4W TZAI YUAN C923 065G060310232K F CAP CHIP 0603 1NF K 50V X7R C924 065G060310412K Y CAP CHIP 0603 100N 16V X7R 10 C926 065G060310412K Y CAP CHIP 0603 100N 16V X7R 10 C914 065G060347132K F NO SUGGEST...

Page 80: ...R405 061G0402101 JY RST CHIPR 100 OHM 5 1 16W YAGEO R449 061G0402101 JY RST CHIPR 100 OHM 5 1 16W YAGEO R450 061G0402101 JY RST CHIPR 100 OHM 5 1 16W YAGEO R451 061G0402101 JY RST CHIPR 100 OHM 5 1 16...

Page 81: ...1 16W FENGHUA R120 061G0402472 JF RST CHIPR 4 7KOHM 5 1 16W FENGHUA R121 061G0402472 JF RST CHIPR 4 7KOHM 5 1 16W FENGHUA R415 061G0402472 JF RST CHIPR 4 7KOHM 5 1 16W FENGHUA R704 061G0402472 JF RST...

Page 82: ...0402 47NF 10 16V X7R C107 065G040247312K A CAP 0402 47NF 10 16V X7R C105 065G040247312K A CAP 0402 47NF 10 16V X7R C101 065G040247312K A CAP 0402 47NF 10 16V X7R C444 065G060310432K F CAP CHIP 0603 0...

Page 83: ...93G 6026T52T CTIFIER DIODE FR107 CN901 006G 31500 EYELET IC903 056G 158 10 T LDO IC AZ431AZ AE1 TO 92 150MA 40V TO 92 Q904 057G 530503 T 2SD1207T R906 061G152M10452T SY RST MOFR 100KOHM 5 2WS FUTABA R...

Page 84: ...03101 JT RST CHIP 100R 1 10W 5 TZAI YUAN R820 061G0603101 JT RST CHIP 100R 1 10W 5 TZAI YUAN R845 061G0603101 JT RST CHIP 100R 1 10W 5 TZAI YUAN R803 061G0603102 JT RST CHIP 1K 1 10W 5 TZAI YUAN R810...

Page 85: ...24 061G06036802FT RST CHIPR 68KOHM 1 1 10W TZAI YUAN R822 061G0805105 JT RST CHIP 1M 1 8W 5 TZAI YUAN R825 061G1206000 JF RST CHIPR MAX0R05 1 4W FENGHUA F801 061G12060004JF RST CHIPR MAX0R05 4A 1 4W F...

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