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AOC e1620Swb, Service Manual, Page: 40 / 58

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AOC e1620Swb Service Manual Download Page 40

 

40 

2.  No Video (Power LED Green) 

 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

No Video (Power LED Green)

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 power 

board and connection

Replace the LVDS/FFC 

cable or panel 

NG 

The end

   

Replace the key board 

NG 

OK

Replace the main 

board and connection

OK

Summary of Contents for e1620Swb

Page 1: ...ription 5 3 Operation Instructions 6 3 1 General Instructions 6 3 2 Control Buttons 6 3 3 Adjusting the Picture 7 4 Input Output Specification 17 4 1 Input Signal Connector 17 4 2 Factory Preset Displ...

Page 2: ...R2EYHGGNN A01 Jul 20 2011 Add new models T6BMSR2EYHACNN T6BMSR2EYHPUNN A02 Sep 15 2011 Add new models T6BCSR2EYHSPNN T6BMSR2EYHSPNN A03 Nov 18 2011 Add new models T6BASR2EYHSPNN T6BASR2EYHPUNN A04 Dec...

Page 3: ...ay 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 o...

Page 4: ...4 1 Monitor Specification...

Page 5: ...s 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 Video signal DDC Adapter Board Flat Panel and LED b...

Page 6: ...utton continuously to turn off the monitor 4 3 or wide image ratio hot key When there is no OSD press continuously to change 4 3 or wide image ratio If the product screen size is 4 3 or input signal r...

Page 7: ...ust any other 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 OS...

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Page 17: ...17 4 Input Output Specification 4 1 Input Signal Connector D Sub 15pin Connector...

Page 18: ...18 4 2 Factory Preset Display Modes...

Page 19: ...9 TFT LCD Thin Film Transistor Liquid Crystal Display module composed of LCD panel LVDS driver ICs control circuit and backlight By applying 6 bit digital data 1366 RGB 3 768 262K color images are dis...

Page 20: ...20 4 3 2 Optical Characteristics Ta 25 VDD 3 3V 4 3 3 Electrical Characteristics TFT LCD MODULE...

Page 21: ...21 BACKLIGHT UNIT Ta 25 C...

Page 22: ...ck Diagram 5 1 Main board Panel Interface CN403 14 31818MHZ X401 Flash ROM MX25L2026DM1I U402 Scalar TSUMU18PWR LF Include MCU ADC OSD U401 D Sub Connector CN101 EEPROM M24C02 U405 Key Control Interfa...

Page 23: ...23 5 2 Power board EMI filter Start Resistor R920 R921 R922 PWM Control IC901 Transformer AC input 14 5V Bridge Rectifier and Filter Feedback Circuit Rectifier diodes Photo coupler IC902 5V...

Page 24: ...0 0040 03 110119 OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component VGA_R H_Sy nc C434 0 22uF16V CMVCC1 VGA_B VGA_G R121 NC FB103 BEAD 1 2 R123 4 7K...

Page 25: ...3 3 7 C411 27PF 50V ZD404 NC UDZSNP5 6B 1 2 EDID_CTRL 3 DSUB_R 3 CMVCC 7 AVDD R470 0R011 16W X401 14 31818MHz 1 2 DET_CABLE 4 LED_ORANGE TOUCH_VCC R410 3 9K 1 16W R461 1K 1 16W 5 VCC3 3 CMVCC1 DSUB_R...

Page 26: ...6 7 Thursday January 20 2011 715G3529 1 04 Output G4734 M01 000 0040 03 110119 OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component Q405 AO3401 R435...

Page 27: ...C_PANEL_INDEX R479 NC DSUB_5V 2 14 5V MVCC VCC3 3 4 5 Q410 MMBT2907A U404 G1117 33T43UF 1 2 3 ADJ GND VOUT VIN D401 NC BAV99 3 1 2 VCTRL 5 C427 100uF16V CMVCC PANEL_ID 5 14 5V Q409 MMBT2907A DSUB_5V...

Page 28: ...VOL MUTE D908 NC 1 2 R910 100 OHM 1 4W D906 31DQ06FC3 CN902 WAFER 2 5MM 1 2 3 4 5 6 7 8 9 CN903 CONN 1 2 3 4 5 6 7 8 9 10 R901 620K 1 1 4W FB902 BEAD 1 2 BD901 KBP208G 2 1 3 4 R921 3 3 OHM 1 4W R922...

Page 29: ...NC 5V1 R628 0R05 1 10W BKLT VBRI PANEL 1 A Monday Nov ember 08 2010 715G3189 PO1 LED ODM MODEL 04 BUFEER G3189 P02 LED X 19 101108 OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory...

Page 30: ...0 1uF ZD002 NC UDZS5 6B SGND C003 NC 0 001uF SW002 SW 2 1 3 4 5 ZD005 NC UDZS5 6B C004 NC 0 001uF ZD003 NC UDZS5 6B R004 2K 1 1 4W GND LED_GRN SW001 SW 2 1 3 4 5 D001 1 3 2 MENU UP R003 1 1 10W CN001...

Page 31: ...31 7 PCB Layout 7 1 Main Board 715G4734M01000004I...

Page 32: ...32...

Page 33: ...33...

Page 34: ...34 7 2 Power Board 715G3189P02LED001S...

Page 35: ...35...

Page 36: ...36...

Page 37: ...37 7 3 Key Board 715G2835 2...

Page 38: ...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 39: ...ned 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 power board and check connections OK NG OK NG...

Page 40: ...ss the power button is OK Check the LVDS FFC cable or panel The end NG OK OK NG Replace the main board Replace the power board and connection Replace the LVDS FFC cable or panel NG The end Replace the...

Page 41: ...y 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...

Page 42: ...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 sett...

Page 43: ...Normal color Normal color temp parameter is x 302 30 y 318 30 Y 150cd m2 C MEM CHANNEL 9 Cool color Cool color temp parameter is x 283 30 y 297 30 Y 130cd m2 D MEM CHANNEL 10 sRGB color sRGB color tem...

Page 44: ...30 y 297 30 Y 130cd m2 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 reached the value G 100...

Page 45: ...45 10 Monitor Exploded View...

Page 46: ...LAR 9 MAIN_FRAME 10 REAR COVER 11 HINGE 15 6 No Part No Description 12 STAND TOP S1 0D1G1030 6120 SCREW M3X6 FOR PB MAIN_FRAME 13 STAND S2 0D1G1030 6120 SCREW M3X6 FOR MB MAIN_FRAME 14 BASE8S2 S3 AM1G...

Page 47: ...ource 095G8014 6WE31 HARNESS 6P 6P 140MM 707GQA12006 EMI ASS Y 052G 1211 A TASMA ALUMINIOWA E750 750NBC156WB112N000 LCD CLAA156WB11A 600 WJ CPT 2nd Source E750 750NBC156WB122N000 LCD CLAA156WB11A 635...

Page 48: ...PF 10 250V Y5P C903 065G306K3312BM CAP Y1 330PF 10 250V Y5P C900 065G306M1022BP CAP Y1 1NF 20 250V Y5U C918 067G 3151007KV CAP 105C 10UF M 50V C907 067G 40Z10115K CAP 105C 100UF M 450V C907 067G 40Z10...

Page 49: ...10K 5 1 10W R912 061G0603103 JT RST CHIP 10K 1 10W 5 TZAI YUAN R916 061G0603471 JF RST CHIPR 470OHM 5 1 10W FENGHUA R916 061G0603471 JY RST CHIPR 470 OHM 5 1 10W YAGEO R915 061G06039311FF RST CHIPR 9...

Page 50: ...C915 065G080510432K Y CAP CHIP 0805 100N 50V X7R 10 C917 065G080510432K Y CAP CHIP 0805 100N 50V X7R 10 C901 065G080582031J Y CAP CHIP 0805 82P 50V NP0 5 C910 065G120622272K Y CER 1206 2N2 500V X7R 1...

Page 51: ...JUMPER WIRE J616 095G 90 23 JUMPER WIRE J615 095G 90 23 JUMPER WIRE J609 095G 90 23 JUMPER WIRE J608 095G 90 23 JUMPER WIRE J601 095G 90 23 JUMPER WIRE E715 715G3189P02LED001M POWER PCB FR 1 S S 152X1...

Page 52: ...A R467 061G0402000 FF RST CHIPR MAX0R01 1 16W FENGHUA R470 061G0402000 FF RST CHIPR MAX0R01 1 16W FENGHUA R471 061G0402000 FF RST CHIPR MAX0R01 1 16W FENGHUA R482 061G0402000 FF RST CHIPR MAX0R01 1 16...

Page 53: ...ZAI YUAN R413 061G0402101 JT RST CHIP 100R 1 16W 5 TZAI YUAN R420 061G0402101 JT RST CHIP 100R 1 16W 5 TZAI YUAN R442 061G0402101 JT RST CHIP 100R 1 16W 5 TZAI YUAN R441 061G0402102 JF RST CHIPR 1KOHM...

Page 54: ...402222 JY RST CHIPR 2 2KOHM 5 1 16W YAGEO R456 061G0402330 JF RST CHIPR 33 OHM 5 1 16W FENGHUA R457 061G0402330 JF RST CHIPR 33 OHM 5 1 16W FENGHUA R457 061G0402330 JY RST CHIPR 33 OHM 5 1 16W YAGEO R...

Page 55: ...750 JI TEST ONLY RST 0402 75R 5 1 16W TA I R101 061G0603000 FF RST CHIPR MAX0R01 1 10W FENGHUA R101 061G0603000 JF RST CHIPR MAX 0R05 1 10W FENGHUA R486 061G1206000 JF RST CHIPR MAX0R05 1 4W FENGHUA R...

Page 56: ...R C408 065G0402224A5K Y CAP CHIP 0402 220N 10V X5R 10 C412 065G040227031J A CAP 0402 27PF 5 50V NP0 C411 065G040227031J A CAP 0402 27PF 5 50V NP0 C412 065G040227031J Y CAP CHIP 0402 27P 50V NP0 5 C411...

Page 57: ...LLOW GHZYG603D2 5B D001 081G 12 1F GP LED 3MM YELLOW GREEN GP32032M G307 ZY 50 C 709G2835 QM001 CONSUMPTIVE ASS Y R003 061G06030001FF NO SUGGEST MAX0R01 1 1 10W R003 061G06030001FY RST CHIPR 0 OHM 1 1...

Page 58: ...RATING LABEL Q40G000161514A CARTON LABEL Q40G000362423A LABEL Q41G78S161514A E1620SW QSG Q44G6011615 4A 15 6 CARTON E1620SWB Q45G 77 4 PE FILM Q45G 88609201 EPE BAG Q50G 4 10 TIE Y1900221 Q52G 1185 9...

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