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AOC e2066Sn, Service Manual

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AOC e2066Sn Service Manual Download Page 5

 

 

5 

2. LCD Monitor Description 

The LCD monitor will contain a main board, a power board, a key board which house the flat panel control logic, 

brightness control logic and DDC. 

The power part 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 

Flat Panel and backlight

 

Main Board 

RS232 Connector 

For white balance 

adjustment in factory 

mode

 

 

Video signal, DDC

 

Key Board 

Host Computer 

Power Board 

 

LED Drive. 

Summary of Contents for e2066Sn

Page 1: ... Description 5 3 Operation Instruction 6 3 1 General Instructions 6 3 2 Control Button 6 4 Input Output Specification 8 4 1 Input Signal Connector 8 4 2 Factory Preset Display Modes 9 4 3 Panel Specification 9 5 Block Diagram 11 5 1 Main Board 11 5 2 Power Board 12 6 Schematic 13 6 1 Main Board 13 6 2 Power Board 17 6 3 Key Board 19 7 PCB Layout 20 7 1 Main Board 20 7 2 Power Board 22 7 3 Key Boar...

Page 2: ...on Release Date Revision History TPV Model Name A00 Aug 10 2012 Initial release TAC2R93BDBA1NNE TAC2R93BDBA3NNE TACAR93BDBA1NNE TACAR93BDBA3NNE TACMR93BDBA1NNE TACMR93BDBA3NNE TACAR93BDBA7NNE TACMR93BDBA7NNE TAC2R93BDBA7NNE ...

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: ...ss control logic and DDC The power part 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 Flat Panel and backlight Main Board RS232 Connector For white balance adjustment in factory mode Video signal DDC Key Board Host Computer Power Board LED Drive ...

Page 6: ... to get the screen you require Connect the power cord properly Connect the signal cable onto the PC s graphics card Push the button to start the monitor and the power indicator will light up 3 2 Control Buttons 1 Power Auto Configuration Power Auto Configuration When Power on press Power Auto Configuration button to do auto configure When Power off press Power Auto Configuration button to turn on ...

Page 7: ...ed to transport your monitor again they will come in handy For maximum protection please pack the monitor the way it was packed when shipped out of the factory 1 Power 2 Analog DB 15 VGA cable To protect equipment always turn off the PC and LCD monitor before connecting 1 Connect the power cable to the AC port on the back of the monitor 2 Connect one end of the 15 pin D Sub cable to the back of th...

Page 8: ...8 4 Input Output Specification 4 1 Input Signal Connector Pin Assignments 15 Pin Side of the Signal Cable 4 2 Factory Preset Display Modes ...

Page 9: ...dule with LED Backlight Unit and 30 pins 2ch LVDS interface This module supports 1600 H x 900 V HD Resolution and can display 16 7M colors The converter module for Backlight is not built in 4 3 2 Display Characteristics 4 3 3 Electrical Characteristics Vcc 5 0 V Ta 25 2 º C Frame rate 75Hz Clock frequency 95MHz ...

Page 10: ...10 4 3 4 Optical Characteristics VDD 5 0V Frame rate 60Hz Clock 78MHz IBL 7 5mA Ta 25 2 ...

Page 11: ... A 3 7 Wednesday January 11 2012 715G4488 M0A 001 0040 称爹 01 Top 715G4488 M0A 001 0040_120106 02 Input DSUB_R DSUB_G DSUB_B DSUB_V DSUB_R DSUB_G DSUB_B DET_CABLE DSUB_H DSUB_SOG DDC1_SDA DDC1_SCL CMVCC1 EDID_CTRL 05 Power on_BACKLIGHT Adj_BACKLIGHT CMVCC VCC3 3 Mute Volume PANEL_ID CMVCC1 03 Scalar DSUB_R DSUB_G DSUB_SOG DSUB_B DSUB_R DSUB_G DSUB_B DSUB_H DSUB_V Adj_BACKLIGHT VCC3 3 PB 0 9 DDC1_SD...

Page 12: ...esistor R919 R920 R921 R922 PWM Control IC901 Transformer AC input 15V Bridge Rectifier and Filter Feedback Circuit Rectifier diodes Photo coupler IC902 D801 15V MOSFET Q801 ON OFF DIM L801 LED CN804 PWM Control OZ9998BGN U801 Regulator IC903 ...

Page 13: ... 5 R108 100R 1 16W 5 R103 100R 1 16W 5 C101 47nF 16V R116 75 OHM 5 1 16W R114 100R 1 16W 5 GND POWER R118 100K 1 16W 5 DSUB_5V DGND H_Sy nc DSUB_SDA DDC1_SDA 5 DSUB_H 5 DSUB_V 5 DET_CABLE 5 DSUB_R 5 DSUB_R 5 DSUB_G 5 ミΑCONN DSUB_G 5 DSUB_SOG 5 DSUB_B 5 DSUB_B 5 U405 AT24C02C SSHM T A0 1 A1 2 A2 3 GND 4 SDA 5 SCL 6 WP 7 VCC 8 DDC1_SCL DSUB_SCL VGA_PLUG DDC1_SDA OEM MODEL Size Rev Date Sheet of TPV ...

Page 14: ... EDID_CTRL R485 100R 1 16W 5 0 LBADC1 2K 2K 1 118V MENU LBADC2 0 673V UP 1 118V 1K CN402 NC CONN 1 2 3 4 5 6 0V DOWN AUTO KEY2 KEY1 VCC3 3 CN407 NC CONN 1 2 3 4 5 6 7 R405 100R 1 16W 5 R427 NC 3K9 5 1 16W C407 100N16V C412 20pF FB404 NC L T_SCL 4 L T_SDA 4 C411 20pF R466 2K2 1 16W 5 R428 NC 3K9 5 1 16W R411 NC 1K 1 16W 5 R419 NC 100R 1 16W 5 C404 1UF 10V LED_ORANGE TOUCH_VCC C408 220N16V C403 100N...

Page 15: ...heet of TPV MODEL PCB NAME 称爹 T P V Top Victory Electronics Co Ltd Key Component 絬 隔 瓜 絪 腹 AOC 66S ID 1A 18 5 only A AOC 66S ID 1A 18 5 only A 6 7 Tuesday January 17 2012 715G4488 M0A 001 0040 称爹 04 Output 715G4488 M0A 001 0040_120106 PB9 PB8 PB7 PB6 PB5 PB4 PB3 PB4 PB 0 9 PB3 PB1 PB0 PB2 PB5 PB8 PB9 PB7 PB6 PB2 PB1 R488 NC 82 KOHM 5 1 16W R435 10K 1 16W 5 R488 reserved for fixing inrush current i...

Page 16: ...3 4 5 6 7 8 9 R450 NC 10K 1 16W 5 R437 10K 1 16W 5 BKLT EN BKLT VBRI Volume BKLT EN CMVCC BKLT VBRI CMVCC U404 NC G1117 33T43UF ADJ GND 1 VOUT TAB 2 VIN 3 Volume 5 OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME 称爹 T P V Top Victory Electronics Co Ltd Key Component 絬 隔 瓜 絪 腹 AOC 66S ID 1A 18 5 only A AOC 66S ID 1A 18 5 only B 7 7 Thursday January 12 2012 715G4488 M0A 001 0040 称爹 05 Power 715G4...

Page 17: ... 2A D906 SR504 30 1 2 200V 1 D902 FR107 R905 100 OHM 1 4W R906 100 OHM 1 4W R907 47 OHM 1 4W R908 47 OHM 1 4W R909 47 OHM 1 4W 15V GND2 GND 1 2 GND1 GND 1 2 1A R903 0 39R C913 NC 680uF 10V R926 1 5 OHM 1 4W T901 POWER X FMR 1 2 3 4 5 6 7 8 9 10 D908 NC 1 2 C912 680uF 25V L901 30mH 1 4 2 3 C901 100N 50V C921 4 7nF R923 12K 1 8W C906 1500PF2KV L903 3 5uH C907 68uF 450V R927 6 2K OHM 1 1 8W C905 3 3N...

Page 18: ...PF500V CN803 CONN 1 2 R804 10 OHM 1 8W R824 0R05 1 10W C812 100PF 50V R825 0R05 1 10W C808 NC R826 0R05 1 10W R805 100K 1 8W D801A SR3100 MK18 1 2 C807 0 47UF 50V ON OFF DIM FB804 BEAD 1 2 OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME 称爹 T P V Top Victory Electronics Co Ltd Key Component 絬 隔 瓜 絪 腹 PLPCC9341MHD1 1 Custom Friday June 08 2012 715G4452 P02 002 0010 ODM MODEL 03 CONVERTER G4452 P...

Page 19: ...DEL PCB NAME 称爹 T P V Top Victory Electronics Co Ltd Key Component 絬 隔 瓜 絪 腹 AOC E966SWN B AOC E966SWN B 2 2 Thursday February 09 2012 715GXXXX K0A 称爹 2 0 key RDGXXXX K0A 000 0040 LED001 LED 1 2 ZD001 NC MLVS0603M04 1 2 ZD002 NC MLVS0603M04 1 2 R001 100R 1 10W 5 SGND SGND CN001 Wire Harness 1 2 3 ...

Page 20: ...20 7 PCB Layout 7 1 Main Board 715G4488M02000004C ...

Page 21: ...21 ...

Page 22: ...22 7 2 Power Board 715G4452P02002001M ...

Page 23: ...23 ...

Page 24: ...24 ...

Page 25: ...25 7 3 Key Board 715G5578K01000001S ...

Page 26: ...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 27: ... is 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 the Power On Off switch Replace key board and check connections NG ...

Page 28: ...ue 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 board NG OK Replace the main board and connection OK ...

Page 29: ...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 30: ...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 31: ...ANNEL 3 Warm 6500K Warm color temp parameter is x 313 30 y 329 30 B MEM CHANNEL 4 Normal 7300K Normal color temp parameter is x 301 30 y 317 30 C MEM CHANNEL 9 Cool 9300K Cool color temp parameter is x 283 30 y 297 30 D MEM CHANNEL 10 sRGB color sRGB color temp parameter is x 313 30 y 329 30 3 Enter into the factory mode A USE the tool double click the icon and choose Enter Factory You will enter ...

Page 32: ...bove procedure item 4 5 6 until chroma 7120 RGB value meet the tolerance 100 2 C Adjust Cool 9300K color temperature 1 Switch the Chroma 7120 to RGB Mode with press MODE button 2 Switch the MEM Channel to Channel 9 with up or down arrow on chroma 7120 3 The LCD indicator on chroma 7120 will show x 283 30 y 297 30 4 Adjust the RED on factory window until chroma 7120 indicator reached the value R 10...

Page 33: ...33 10 Monitor Exploded View ...

Page 34: ...08901 389G404A12N0IS AC POWER CORD 1200 for Europe 2nd source E750 750GBV200FG3A1N000 LCD TPM200O1 FGEL03 C1A FQ TPV H15G0073701101 MAINFRAME H40G 001624 1A CARTON LABEL BARCODE 1 H40G 45762413B P N LABEL FOR BASE H40G020N61546B RATING LABEL E2066SN EU H40G058361513D LABEL WIN7 EPA EPEAT H41G18M161503A MANUAL 66th English H44G6602001EPE CUSHION H44GA0251010TW CUSHION H44GA0252010TW CUSHION H44GA02...

Page 35: ...m 2P IC902 056G 139 9 IC EL817M X photocoupler DIP 4 IC901 056G 379205 AC DC LD7904JGP7 DIP 6 NR901 061G 58100 X1 NTCR 10 20 3 6W C904 063G107K224 UM X2 CAP 0 22uF K 275VAC C907 067G 43Z68015L EC 68uF M 450V RGT 18 31 5mm L901 073G 174 65 H2 LINE FILTER 30mH MIN L903 073G 253 91 L CHOKE COIL 3 5UH 10 CC 015367HF VOC HF L905 073G 253191 H IND CHOKE 1 1uH DADON L801 073G 253242 CP CHOKE COIL 47UH 10...

Page 36: ... 5 TZAI YUAN R111 061G0402101 JT RST CHIP 100R 1 16W 5 TZAI YUAN R442 061G0402101 JT RST CHIP 100R 1 16W 5 TZAI YUAN R420 061G0402101 JT RST CHIP 100R 1 16W 5 TZAI YUAN R104 061G0402101 JT RST CHIP 100R 1 16W 5 TZAI YUAN R102 061G0402101 JT RST CHIP 100R 1 16W 5 TZAI YUAN R485 061G0402101 JT RST CHIP 100R 1 16W 5 TZAI YUAN R108 061G0402101 JT RST CHIP 100R 1 16W 5 TZAI YUAN R103 061G0402101 JT RST...

Page 37: ...CHIPR 330 OHM 5 1 4W TZAI YUAN C407 065G040210412K A CAP CHIP 0402 100nF K 16V X7R C401 065G040210412K A CAP CHIP 0402 100nF K 16V X7R C413 065G040210412K A CAP CHIP 0402 100nF K 16V X7R C422 065G040210412K A CAP CHIP 0402 100nF K 16V X7R C428 065G040210412K A CAP CHIP 0402 100nF K 16V X7R C414 065G040210412K A CAP CHIP 0402 100nF K 16V X7R C415 065G040210412K A CAP CHIP 0402 100nF K 16V X7R C432 ...

Page 38: ...PCB FR4 DS 65 64 1 6mm E715 715G4488M02000004I MAIN PCB FR4 DS 65X64X1 6MM 2nd source R001 061G0603101 JT RST CHIP 100R 1 10W 5 TZAI YUAN AIKEPCCHA4 KEY BOARD FOR AI 055G 23524 WELDING FLUX WITHOUT PB Q51G 6 4509 GLUE_RTV Q55G 100625 TIN STICK_LOW ARGENTUM U801 056G 700 11 LED DRIVER OZ9998BGN A1 0 TR SOP 16 Q801 057G 763141 MOSFET APM1105NUC TRG 16A 100V TO 252 3 R824 061G0603000 JF RST CHIPR MAX...

Page 39: ...2 061G1206104 JT RST CHIPR 100KOHM 5 1 4W TZAI YUAN R919 061G1206104 JT RST CHIPR 100KOHM 5 1 4W TZAI YUAN R921 061G1206104 JT RST CHIPR 100KOHM 5 1 4W TZAI YUAN R920 061G1206104 JT RST CHIPR 100KOHM 5 1 4W TZAI YUAN R901 061G1206105 JF RST CHIPR 1 MOHM 5 1 4W FENGHUA R900 061G1206105 JF RST CHIPR 1 MOHM 5 1 4W FENGHUA R902 061G1206105 JF RST CHIPR 1 MOHM 5 1 4W FENGHUA R926 061G1206159 JT RST CHI...

Page 40: ...AI HJ TACT SWITCH AI 2PIN SEALED E715 715G5578K01000001S KEY PCB FR1 SS 41 14 1 6mm J9019 095G 90 23 JUMP WIRE 709G4452 HA001 COMSUMPTIVE ASSY E715 715G4452P02002001M PWR PCB FR1 CTI 600 SS 152 122 1 6MM J9003 095G 90 23 JUMP WIRE J9011 095G 90 23 JUMP WIRE J9020 095G 90 23 JUMP WIRE J9004 095G 90 23 JUMP WIRE J9009 095G 90 23 JUMP WIRE F901 084G 56 3 C FUSE 3 15A 250V MST 3 15A 250V J9015 095G 90...

Page 41: ...2 095G 90 23 JUMP WIRE C801 367G215X3314AT EC 330UF 20 25V 10 12 006G 31500 EYELET C809A 067G 4154799LT EC 4 7UF 20 100V 8 11 5 R827 095G 90 23 JUMP WIRE FB804 071G 55 29 FERRITE BEAD ZD901 093G 39A0852T GDZJ18B J9022 095G 90 23 JUMP WIRE C903 365G306K6812WR CAP Y1 680PF 10 250V Y5P J9008 095G 90 23 JUMP WIRE FB801 071G 55 29 FERRITE BEAD J9016 095G 90 23 JUMP WIRE C906 065G 2K152 2T6921 CAP CER 1...

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