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AOC FOVI F19S, Service Manual

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AOC FOVI F19S Service Manual Download Page 6

 

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Summary of Contents for FOVI F19S

Page 1: ...uction 7 3 1 General Instructions 7 3 2 Control Buttons and Connections 7 3 3 OSD Settings 8 4 Input Output Specification 11 4 1 Input Signal Connector 11 4 2 Factory Preset Display Modes 11 4 3 Panel...

Page 2: ...00 Nov 10 2010 Initial release T8AAR5NKX8A1NNE T8AAR5NEX8A1NNE A01 Jan 12 2011 Add new models T8AAR5NPX8A1NNE T8AAR5NQX8A1NNE Add second Panel CPT CLAA185WA03 T8ACR5NCX8ACNNE T8ACR5NEX8A1NNE T8ACR5NKX...

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: ...Hz Highest preset resolution 1366 x 768 60 Hz Plug Play VESA DDC2B CI Input Connector D Sub 15pin Input Video Signal Analog 0 7Vp p standard 75 OHM Power Source 100 240VAC 50 60Hz Power Consumption A...

Page 5: ...c 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 HOST Computer AC IN 100V 240V Power board Include adapter inverte...

Page 6: ...6 View and Dimension...

Page 7: ...on the monitor the power indicator will light up 3 2 Control Buttons and Connections 1 Eco mode DCR Up 2 Auto Down 3 Contrast Left 4 4 3 or wide Right 5 Menu Power 1 Power 2 Analog Turn off your compu...

Page 8: ...hen press power button to turn the monitor on To un lock the OSD press and hold the Left button while the monitor is off and then press power button to turn the monitor on Eco Mode and DCR hot key Pre...

Page 9: ...R Off Disable dynamic contrast ratio On Enable dynamic contrast ratio Image Setup Clock 0 100 Adjust picture Clock to reduce Vertical Line noise Phase 0 100 Adjust Picture Phase to reduce Horizontal L...

Page 10: ...osition V position 0 100 Adjust Frame vertical Position Bright Frame on or off Disable or Enable Bright Frame OSD Setup H Position 0 100 Adjust the horizontal position of OSD V Position 0 100 Adjust t...

Page 11: ...Z VERTICAL FREQUENCY Hz VGA 640 x 480 60Hz 31 469 59 940 VGA 640 x 480 72Hz 37 861 72 809 VGA 640 x 480 75Hz 37 500 75 000 Dos mode 720 x 400 70Hz 31 469 70 087 SVGA 800 x 600 56Hz 35 156 56 250 SVGA...

Page 12: ...CD panel driver ICs control circuit and backlight By applying 6bit Hi FRC digital data 1366 768 16 7M color images are displayed on the 18 51 diagonal screen Input power voltage is 5 0V for LCD drivin...

Page 13: ...13 4 3 3 Electrical Characteristics 1 TFT LCD Module AUO M185XW01 Ta 25 2 CPT CLAA185WA03 Ta 25 2 VCC 5 0V Fh 47 28KHz Fv 60Hz Fclk 67 1MHz...

Page 14: ...14 2 BackLight Unit AUO M185XW01 Ta 25 2 CPT CLAA185WA03...

Page 15: ...15 4 3 4 Optical Characteristics AUO M185XW01 Ta 25 2 CPT CLAA185WA03 Ta 25 VCC 5 0V...

Page 16: ...PA 4 9 CMVCC CMVCC1 CMVCC1 VCC1 8 XGA SXGA 03 Scalar DSUB_R DSUB_G DSUB_SOG DSUB_B DSUB_R DSUB_G DSUB_B DSUB_H DSUB_V Adj_BACKLIGHT VCC1 8 VCC3 3 PA 0 1 PB 0 9 DDC1_SDA DDC1_SCL DET_CABLE on_BACKLIGHT...

Page 17: ...01 MOSFET Q802 B L Output Circuit PWM Control TL494IDR IC801 12V EMI filter Start Resistor R904 R932 PWM Control LD7575A IC901 Transformer T901 AC input 12V Bridge Rectifier and Filter Feedback Circui...

Page 18: ...4 9 5 11 12 13 14 15 10 17 16 R101 0R05 1 10W 5 C108 5pF 50V R475 47R 1 16W 5 DDC1_SCL 5 R112 75R 1 16W 5 C115 NC DSUB_B 5 R103 100R 1 16W 5 FB103 BEAD 1 2 U102 AZC199 04S 1 2 3 4 5 6 I O1 GND I O2 I...

Page 19: ...depend on case EE_WP PA1 C414 MLVS0402M04 1 2 U403 NC M24C04 WMN6TP 1 2 3 4 5 6 7 8 NC E1 E2 VSS SDA SCL WC VCC FB404 NC WP R453 SST R427 3 9K OHM 1 16W R401 100R 1 16W 5 R419 NC 100OHM1 16W VCC3 3 R...

Page 20: ...PB4 PA5 PB 0 9 FB402 120OHM PB9 PA7 PA6 PB6 PB3 CN405 NC 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 PB7 C420 0 1uF 16V R433 10K 1 16W 5 PB 0 9 5 2006 11 7 A...

Page 21: ...4 5 6 C_PANEL_INDEX CMVCC1 BKLT VBRI R465 NC adj_BACKLIGHT 5 T99SRD TVNN F A1981Wx B 7 7 Thursday May 06 2010 G3244 2 2 05 Power G3244 2 2 X 8 100426 OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NA...

Page 22: ...HM 1 1 10W R919 100 OHM 1 4W R922 NC F19S ON OFF R918 100 OHM 1 4W D907 NC Q901 2SK2645 54MR C929 0 001uF GND1 GND 1 2 R935 100 OHM 1 4W C932 0 001uF C940 1000uF16V D905 31DQ06FC3 L903 1 0uH R924 150R...

Page 23: ...Co Ltd Key Component 12V C834 0 1uF 25V C801 30pF 3KV Q808 PDTA144WK R839 22R 1 8W R841 68K OHM 1 1 10W R851 6K8 1 10W F19S R821 1K 1 8W R804 100R 1 8W R854 NC C839 1500PF 50V C817 NC R801 1K5 1 10W...

Page 24: ...24 7 PCB Layout 7 1 Main Board 715G3244 2 2...

Page 25: ...25...

Page 26: ...26 7 2 Power Board 715G2852 2 11...

Page 27: ...27...

Page 28: ...28 7 3 Key Board 715G3010 1...

Page 29: ...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 30: ...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 o...

Page 31: ...e 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 b...

Page 32: ...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 33: ...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 34: ...trast max brightness Test conditions Center of display Video input RGB 0 700V for Analog Input Brightness control is set to min Contrast control is set to min 9 2 Patterns Testing Item Condition Resol...

Page 35: ...ed pattern Green pattern or Blue pattern V Line 1 1366 x 768 60 Hz 2 Black pattern or White pattern H Strip 1 1366 x 768 60 Hz 2 Black pattern Gray scale pattern Red pattern Green pattern or blue patt...

Page 36: ...z 2 Gray scale pattern Gray defect 1 1366 x 768 60 Hz 2 Gray scale pattern Video noise 1 1366 x 768 60 Hz 2 Gray scale pattern Color tint 1 1366 x 768 60 Hz 2 Gray scale pattern Gray scale failure 1 1...

Page 37: ...37 Light leakage 1 1366 x 768 60 Hz 2 Black pattern or White pattern Fuzzy video 1 1366 x 768 60 Hz 2 Pane picture...

Page 38: ...2120 ISP SOP Step 1 Connect 1 LPT cable connect PC and ISP board 2 VGA cable connect monitor and ISP board 3 Reference picture as below ISP board 715GT039 A Step 2 Software list 1 LPT driver Double cl...

Page 39: ...8 program tool show it as below old Version interface new Version interface 2 Select the RTD 2120 ISP or NEW VER ISP interface show as below 3 If you program the 07 year model there will only one F W...

Page 40: ...botoun to load BenQ_G900W_RTD2525LH_AUOM190P W01_EU_DCR5_V003 hex file show as below 6 Click on the 64K 96K to load EXTEND file or OSD file IF load BenQ_G900W_RTD2525LH_AUOM190P W01_EU_DCR5_V003_EXTEN...

Page 41: ...try another F W version or ask for another compressed format F W from Factory for retrial as illustration below Step4 CHECK F W version Different mode different customer has different type of method...

Page 42: ...Gray Scale or pattern select AUTO COLOR and running itself the value of Gain Offset will be gained automatism 4 DC ON press MENU again access into Customer model select return to default model press E...

Page 43: ...sonal computer or compatible with the print port LPT Port 2 Microsoft windows 98 and above Recommend under windows XP 3 Install the print port driver PORT95NT as the diagram below and then restart the...

Page 44: ...44 a Open EDID Folder Double click b Choose methods Loadfile ldddc The first letter of the brand size Customer mode Such as choose Analog and then click Loadfile ldddc D DELL 17DEL DELL E178FP...

Page 45: ...MFD as shown PS revise the time data year week in PC system to make sure the time data is in accordance with that S N shows d Key Scan in the SN and Verify SN then click Program when the analog DDC W...

Page 46: ...is writer digital EDID appear writer finished If it is writer HDMI EDID appear HDMI PASS writer finished f Click read A nolog to Verify program is successful or not digital EDID HDMI EDID similarly Cl...

Page 47: ...read cannot write phenomenon please cut pin14 the shortest pin DVI cable port to the When write HDMI EDID appear can read cannot write phenomenon please cut pin 14 the shortest pin HDMI cable port to...

Page 48: ...e do as the below steps 1 If analog EDID can t be written please cut pin9 which connect to the monitor 2 If digital EDID can t be written please cut pin14 which connect to the monitor 3 If HDMI EDID c...

Page 49: ...m 6500K color 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...

Page 50: ...ove 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 Ch...

Page 51: ...51 12 Monitor Exploded View...

Page 52: ...E750 750GLU185X123HN000 PANEL M185XW01 V2TB WH AUO H40G 19N61552C ID LABEL H40G 58261524A BASIC VISTA R LABEL H40G 58261592A FRENCH CARTON LABEL H41G780061556B F19S QSG H44G9024101 EPS H44G9024201 EP...

Page 53: ...50VAC C902 065G305M1022BP CAP Y2 1000PF M 250VAC C900 065G306M3322BP Y1 CAP 3300PF M 250VAC C907 067G 40Z82015K EC 82uF M 450V 18 35mm C802 067G215D4714KV EC 105C CAP 470uF M 25V C940 067G215P1023XV E...

Page 54: ...T CHIPR 100 OHM 5 1 16W R117 061G0402101 JY NO SUGGEST RST CHIPR 100 OHM 5 1 16W R102 061G0402101 JY NO SUGGEST RST CHIPR 100 OHM 5 1 16W R103 061G0402101 JY NO SUGGEST RST CHIPR 100 OHM 5 1 16W R104...

Page 55: ...100nF K 16V X7R C422 065G040210412K A CAP CHIP 0402 100nF K 16V X7R C428 065G040210412K A CAP CHIP 0402 100nF K 16V X7R C432 065G040210412K A CAP CHIP 0402 100nF K 16V X7R C415 065G040210412K A CAP C...

Page 56: ...055G 23524 WELDING FLUX WITHOUT PB Q51G 6 4509 GLUE_RTV IC801 056G 379 22 IC TL494IDR SOIC 16 IC901 056G 379107 IC LD7575A PS SOP 8 Q804 057G 417517 Tra LMBT3906LT1G 200mA 40V SOT 23 LRC Q812 057G 417...

Page 57: ...K OHM 5 1 8W R938 061G0805103 RST CHIPR 10K OHM 5 1 8W R924 061G0805151 RST CHIPR 150 OHM 5 1 8W R850 061G0805220 RST CHIPR 22 OHM 5 1 8W R839 061G0805220 RST CHIPR 22 OHM 5 1 8W R829 061G0805220 RST...

Page 58: ...PF G 50V NPO C845 065G080522512K 3 CAP CHIP 0805 2U2 16V X7R 10 C909 065G0805471 31 CHIP 470PF 50V NPO C929 065G1206102 72 NO SUGGEST CHIP 1000PF 500V X7R C912 065G1206102 72 NO SUGGEST CHIP 1000PF 50...

Page 59: ...3 JUMPER WIRE J906 095G 90 23 JUMPER WIRE J907 095G 90 23 JUMPER WIRE J908 095G 90 23 JUMPER WIRE J909 095G 90 23 JUMPER WIRE J910 095G 90 23 JUMPER WIRE J911 095G 90 23 JUMPER WIRE J912 095G 90 23 JU...

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