AOC E2043FS -, Service Manual

Page 1: ... 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 18 4 3 Panel Specification 19 5 Block Diagram 22 6 Schematic 23 6 1 Main Board 23 6 2 Key ...

Page 2: ...ay 26 2011 Add new model TAAJNY2CZ3RANNF LF A09 Sep 11 2011 Add new model TAAJNY2CZ3RANNF LF TAAJNY2BZ3A7NNF LF A10 Nov 11 2011 Add new model TAAJNY2CZ3RANNF LF TAAJNY2CZ3SUNNF LF TAAJNY2CZ3SCNNF LF Add CKD model TAAJNY2CZ3A63NF LF A11 Jan 30 2012 Add new model TAAJNY2MZ3RLNNF LF A12 Mar 21 2012 Add new model TAAJNY2BZ33ANNF LF A13 JUN 24 2012 Add new model TACJNY2CZ3AONNF LF A14 JUL 01 2012 Add n...

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 LED Drive Monitor Block Diagram Flat Panel and LED backlight Main Board Key Board D SUB Signal AC IN 100V 24 Adapter ...

Page 6: ...all 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 size is 4 3 or input signal resolution is wide format the hot key is disable to adjust Auto 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 cl...

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 4 2 Factory Preset Display Modes ...

Page 19: ... 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 sup...

Page 20: ... Power Supply Input Current ILCD MOSAIC 60Hz 950 1235 mA ILCD BLACK 60Hz 1155 1500 mA ILCD BLACK 75Hz 1800 mA Power Consumption PLCD 4 75 6 18 Watt Inrush current IRUSH 3 0 A LED bar Electrical characteristics Ta 25 C Parameter Symbol Condition Values Unit Min Typ Max LED LED String Current Is 60 65 mA LED String Voltage Vs 54 4 59 5 V Power Consumption PBar 9 8 10 7 Watt LED Life Time LED_LT 30 0...

Page 21: ... 4 ms Color Coordinates CIE1931 RED Rx Typ 0 03 0 626 Typ 0 03 Ry 0 346 GREEN Gx 0 335 Gy 0 624 BLUE Bx 0 154 By 0 053 WHITE Wx 0 313 Wy 0 329 Viewing Angle CR 5 x axis right 0 r 75 88 Degree x axis left 180 l 75 88 y axis up 90 u 70 85 y axis down 270 d 70 85 Viewing Angle CR 10 x axis right 0 r 70 85 Degree x axis left 180 l 70 85 y axis up 90 u 65 75 y axis down 270 d 75 85 Crosstalk 1 5 Lumina...

Page 22: ...it 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 NT68628 Include MCU ADC OSD U401 H sync V sync RGB D Sub Connector CN101 EEPROM M24C02 U101 ...

Page 23: ...VGA 5 U104 AOZ8105CI I O1 1 GND 2 I O2 3 I O3 4 VDD 5 I O4 6 DDC1_SCL 5 DDC1_SDA 5 DDC1_SDA VGA_G DDC_WP 5 CN101 DB15 1 6 2 7 3 8 4 9 5 11 12 13 14 15 10 17 16 DDC_WP 5 R104 100OHM1 16W R138 NC 4 7K 1 16W V_Sy nc DSUB_5V R125 4 7K 1 16W DET_DVI R124 4 7K 1 16W C124 100N 16V VCC3 3 VGA_B ESD_VCC FB102 BEAD 1 2 DSUB_B 5 VGA_R R137 NC 4 7K 1 16W VGA_G DET_VGA R111 10OHM1 16W R105 10OHM1 16W VGA_G R11...

Page 24: ...26 RXE3 LVA3M 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 16...

Page 25: ...SOT 252 SOT 223 SOT 223 SOT 252 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 2010 2 25 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 AZ111...

Page 26: ... C404 4 7UF 10V C0805 VCC1 8 C401 100N 16V C439 4 7UF 10V C0805 VCC1 8 4 ADC_VAA FB401 0R05OHM1 8W 2010 3 11 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 PPWR_ON 3 SPI_CE SPI_SO ...

Page 27: ...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 27 NC...

Page 28: ...F 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_DATA CI...

Page 29: ...29 7 PCB Layout 7 1 Main Board 715G4134M01000004F ...

Page 30: ...30 ...

Page 31: ...31 7 2 Key Board 715G4164K01000004F ...

Page 32: ...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 33: ...eck 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 34: ...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 NG Replace the key board NG Replace the main board and connection OK OK ...

Page 35: ...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 36: ...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 37: ... 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 38: ...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 39: ...39 10 Monitor Exploded View ...

Page 40: ...ARD 14 PANEL 4 LENS 15 HINGE_ASS Y 5 WASHER 16 0M1G1730 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 41: ...0572 FFC CABLE 10PIN 543MM 0 5MM 2nd source E09503 095G8014 7D605 HARNESS 7P 7P A1253HA HR 120MM 095G8014 7L605 WIRE HARNESS 7P 7P A1253HA HR 120MM 2nd source E09501 095G8018 3DJ48 LVDS CABLE 30P 30P 2004 430MM 095G8018 3LJ48 LVDS CABLE 30P 30P 2004 430MM 2nd source 0M1G 140 6125 SCREW 0M1G 140 8125 SCREW 0M1G 940 5125 CREW 0M1G1730 6120 SCREW 42 D020523 0Q1G 140 10120 SCREW 708GA09801S AOC PAPER ...

Page 42: ...26A 10U F 25 VOLT K PER X5R JB 3225 R TP T 1 0 MAX C4 C6 C9 0CH2A 0068A 10 VOLT X7R JB K 1005 R TP 0 1U F T 0 55 MAX C30 0CH5681K412 680PF 50V J NP0 1608 R TP D1 D2 D3 0DHZL 0008B BAV99 7 05 F DIODES SOT 23 R TP ZD1 0DHZL 0061A SDZ6V2D AUK SOD 323 R TP D4 0DHZL 0095A RB050M 30 ROHM PMDU R TP F1 0FFST 0002A F0603FA2500V032T AEM 2 5 32 VOLT 1 6X0 8X0 8 SMT CERAMIC UL CSA U3 0IDIL 0002A AP7167 FNG 7 ...

Page 43: ...1 16W 1608 1 D R TP R137 0RH2400C422 240 OHM 1 16W 1608 1 D R TP R20 R21 R65 R68 0RH2401C422 2 4K OHM 1 16W 1608 1 D R TP R62 R63 0RH2701C422 2 7K OHM 1 16W 1608 1 D R TP R105 0RH2702C422 27K OHM 1 16W 1608 1 D R TP R66 0RH3000C422 300 OHM 1 16W 1608 1 D R TP R51 0RH3001C422 3K OHM 1 16W 1608 1 D R TP R104 0RH3002C422 30K OHM 1 16W 1608 1 D R TP R78 0RH3601C422 3 6K OHM 1 16W 1608 1 PER D TYPE R T...

Page 44: ...M200WD3 TRA1 TF1 A0 4296L 0242A SJ CHEMICAL SJC 101 SILICONE GRAY TERAOKA 767 449 1 2 0 25 4296L 0245A SJ CHEMICAL SJC 101 SILICONE GRAY TERAOKA 767 254 5 1 3 0 25 4974L 0638A ENTIRE ETR 1010 LM200WD3 TRA1 TF1 A0 5151L 0439A LM200WD3 TRA1 TF1 A0 3953L 0089A TORAY 188E60L T 0 188 TERAOKA 7051 449 6 1 8 0 2 LM200WD3 TRA1 TF1 A0 3953L 0094A TORAY 188E60L T 0 188 TERAOKA 7051 264 4 1 8 0 2 LM200WD3 TR...

Page 45: ...EL C718 067G204V181 3K CS CAP 180UF 16V 8 8 MM C716 067G204V471 2K CS CAP 470UF 10V 8 8 MM C807 067G415R479 9K EC 4 7UF 20 100V ED 8 12 FB701 071G 5526A H CORE 6 0X3 5X3 5 127 25 3 5X6 0 071G 5526A S CORE 6 0X3 5X3 5 127 25 CN701 088G 3041CF DC JACK CN101 088G 35315F XH D SUB 15PIN VERTICAL CONN WITH SCREW 088G 35315F HD D SUB CONN F ATTACHED SCREW 2nd source 709G4134 QM001 COMSUPTIVE ASS Y 055G 2...

Page 46: ...CHIPR 10KOHM 5 1 16W YAGEO R135 R306 R415 R712 R726 061G0402104 JF RST CHIPR 100KOHM 5 1 16W FENGHUA 061G0402104 JY RST CHIPR 100KOHM 5 1 16W YAGEO R434 061G0402105 JF RST CHIPR 1MOHM 5 1 16W FENGHUA 061G0402105 JY RST CHIPR 1000KOHM 1 16W YAGEO R714 061G04021201FF RST CHIP 1 2K 1 16W 1 FENGHUA 061G04021201FY RST CHIP 1 2K 1 16W 1 R106 R107 061G0402222 JF RST CHIPR 2 2KOHM 5 1 16W FENGHUA 061G0402...

Page 47: ...03 1K 5 1 16W TA I R804 061G0603104 JF RST CHIPR 100KOHM 5 1 10W FENGHUA 061G0603104 JI TEST ONLY RST 0603 100K 5 1 16W TA I R827 R828 R830 R831 061G0603109 JF RST CHIP 1R 1 10W 5 FENGHUA 061G0603109 JY RST CHIPR 1 OHM 5 1 10W YAGEO R811 061G0603151 JF RST CHIPR 150 OHM 5 1 10W FENGHUA 061G0603151 JT RST CHIP 150R 1 10W 5 TZAI YUAN R807 R810 061G0603203 JF RST CHIPR 20K OHM 5 1 10W FENGHUA 061G060...

Page 48: ...F K 16V X7R C123 C722 065G040215131J Y CHIP 150PF 50V NPO YAGEO C103 C104 065G040222031J Y CAP CHIP 0402 22P 50V NPO 5 065G040222031J A CAP 0402 22PF J 50V NPO C116 C303 C429 065G040222415K A CAP CHIP 0402 0 22UF K 16V X5R 065G040222415K T CAP CHIP 0402 220NF K 16V X5R 065G040222415K Y CAP CHIP 0402 220NF 16V X5R C426 C428 065G040247031J Y CAP CHIP 0402 47PF 50V NPO 5 065G040247031J A CAP CHIP 040...

Page 49: ...6 22UF K 16V X5R 065G120622615K M CAP CHIP 1206 22UF K 16V X5R 065G120622615K A CAP CHIP 1206 22UF K 16V X5R FB301 FB408 071G 56K121 CHIP BEAD 071G 56K121 M CHIP BEAD FB402 FB403 FB404 FB405 FB407 FB410 071G 56V301 B CHIP BEAD FCM2012VF 301T07 BULLWILL FB107 071G 59G301 CHIP BEAD 300OHM FB101 FB102 FB103 071G 59K190 B 19 OHM BEAD L801 073G253S 98 DN SMD CHOKE 47UH 20 3A 64R L701 073G253S521 H SMD ...

Page 50: ...CAP CHIP 0402 1UF Z 10V Y5V 065G0402105A7Z 3 CAP CHIP 0402 1UF Z 10V Y5V C003 C004 065G040212031J Y CAP CHIP 0402 12P 50V NPO 5 065G040212031J T CAP CHIP 0402 12PF 50V J NPO LED001 081G 15 2 EL LED WHITE RED 12 22 T7R8D D30 2C SMD LED002 LED003 LED004 LED005 081G 15W 1 EL CHIP LED WHITE 709G4164 QS001 COMSUPTIVE ASS Y 715G4164K01000004M KEY PCB FR4 DS97X23X1 0MM 715G4164K01000004F KEY PCB FR4 DS97...