AOC 2236Swa, Service Manual

Page 1: ...itor Specification 4 2 LCD Monitor Description 5 3 Operation Instruction 7 3 1 General Instructions 7 3 2 Control Buttons and Connections 7 3 3 OSD Settings 8 4 Input Output Specification 27 4 1 Input...

Page 2: ...2 Revision List Version Release Date Revision History TPV Model Name A00 Dec 07 2010 Initial release TIAASPNE6WA1UNE TIAASPNB6WA1UNE...

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: ...A 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 Typical 42 W Standby 1 W USB Downstream port A type To USB de...

Page 5: ...ogic 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 PWPC board Include adapter inver...

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

Page 7: ...on or turn off the monitor 4 3 or wide Up Press key to change the screen aspect ratio between standard 4 3 format or Wide format Auto Down Auto configure hot key When the OSD is closed press Auto butt...

Page 8: ...your monitor and computer If your monitor displays an image installation is complete If it does not display an image see Troubleshooting 3 3 OSD Settings Eco mode DCR Standard Text Internet Game Movie...

Page 9: ...9 Standard Text Internet...

Page 10: ...10 Game Movie Sports Notes When Eco mode is not set as Standard Contrast and Brightness can not be adjusted When DCR is set as On Contrast Brightness Eco mode and Gamma can not be adjusted...

Page 11: ...11 Color Boost Full Enhance Nature Skin Sky Blue Green Field Auto Detect Demo Off Exit Full Enhance Nature Skin Sky Blue...

Page 12: ...12 Green Field Auto Detect Demo...

Page 13: ...nhanced suitable for vivid pictures Natural Skin Suitable for human portrait Green Field Suitable for large area of green Sky Blue Suitable for sky or ocean scene Auto Detect Suitable for outdoor or g...

Page 14: ...14 Luminance Brightness Contrast Gamma Brightness Contrast Gamma...

Page 15: ...Eco mode is not set as Standard Contrast and Brightness can not be adjusted When DCR is set as On Contrast Brightness Eco mode and Gamma can not be adjusted Image Setup Clock Phase H Position V Positi...

Page 16: ...16 H Position V Position Exit Notes When the input source is digital signal like DVI or HDMI Image Setup can not be adjusted...

Page 17: ...17 Color Temperature User R User G User B Normal Warm Cool sRGB Exit User R User G User B...

Page 18: ...18 Normal Warm Cool...

Page 19: ...19 sRGB Exit Notes One of DCR Color Boost and Picture Boost functions is active the other two function is turned off accordingly...

Page 20: ...20 Picture Boost V Position H Position Contrast Brightness Frame Size Bright Frame Exit V Position H Position Contrast...

Page 21: ...21 Brightness Frame Size Bright Frame...

Page 22: ...es One of DCR Color Boost and Picture Boost functions is active the other two function is turned off accordingly Extra Language Reset DDC CI OSD Timeout Transparency V Position H Position Off Timer Ex...

Page 23: ...23 Reset DDC CI OSD Timeout...

Page 24: ...24 Transparency V Position H Position...

Page 25: ...25 Off Timer Exit...

Page 26: ...26 Exit LED Indicator...

Page 27: ...9 94 VGA 640 480 67Hz 35 66 667 VGA 640 480 72Hz 37 861 72 809 VGA 640 480 75Hz 37 5 75 Dos mode 720 400 70Hz 31 469 70 087 SVGA 800 600 56Hz 35 156 56 25 SVGA 800 600 60Hz 37 879 60 317 SVGA 800 600...

Page 28: ...odule with LED Backlight Unit and a 30 pin 2ch LVDS interface This module supports 1920 x 1080 Full HD 16 9 wide screen mode and displays up to 16 7 millions colors All input signals are 2 channel LVD...

Page 29: ...29 2 BackLight Unit Ta 25 2 4 3 4 Optical Characteristics Ta 25 2 Ha 50 10 RH VCC 5 0 V...

Page 30: ...C PB 0 9 PA 0 1 PPWR_ON PA 4 9 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 DSUB_5V VCC3 3 CMVCC1 EDID_CTRL 03 Scalar DSUB_R DSUB_G DSUB_SOG DS...

Page 31: ...T801 MOSFET Q805 Q806 Lamp Output Circuit PWM Control TA9687GN IC801 16V EMI filter Start Resistor R908 PWM Control LD7576 IC901 Transformer T901 AC input 16V Bridge Rectifier and Filter Feedback Circ...

Page 32: ...B_SDA DDC1_SDA 5 C434 0 22uF16V DSUB_H 5 DSUB_V 5 DET_CABLE 5 DSUB_R 5 DSUB_R 5 DSUB_G 5 DSUB_G 5 DSUB_SOG 5 DSUB_B 5 DSUB_B 5 DDC1_SCL U103 AZC199 04S I O1 1 GND 2 I O2 3 I O3 4 VDD 5 I O4 6 U102 AZC...

Page 33: ...020 U402 CN406 NC CONN 1 2 3 4 5 6 7 8 R462 NC For ID2008 ID2009 U402 C433 1uF 10V 020A 010A U402 For user data WB EDID HDCP are saved in Flash Befor AOC ID2007 OSD SST OEM MODEL Size Rev Date Sheet o...

Page 34: ...C CMVCC Q411 NC AO4411 S 1 S 2 S 3 G 4 D 8 D 7 D 6 D 5 OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component AOC 2036S I OTS R series A 6 7 Sunday May...

Page 35: ...CC3 3 VCC3 3 VCC3 3 VCC3 3 CMVCC1 VCC1 8 CMVCC1 CMVCC1 D401 NC 3 1 2 DSUB_5V 2 DSUB_5V 2008 01 14 BAT99 If 0 05A VF 1 0V BAV70 If 0 05A VF 1 0V It s need to use Low Dropout Regulator VCC3 3 R465 NC VC...

Page 36: ...00pF 250V 5Vi HS1 HEAT SINK Q901 1 2 FB901 BEAD 1 2 C912 0 1uF R913 5 1 OHM 1 4W 5 R917 10R 1 4W 5 OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Componen...

Page 37: ...82 KOHM 1 1 8W C804 1000uF 25V IC801 ta9687GN A 0 TR VSEN 1 SSTCMP 2 CT 3 RT1 4 GNDA 5 PDR2 6 GNDP 7 NDR2 8 NDR1 9 PDR1 10 VDDA 11 TIMER 12 PWM 13 ISEN 14 OVPT 15 ENA 16 R842 6K8 1 10W 5 R801 10K 1 8W...

Page 38: ...38 7 PCB Layout 7 1 Main Board 715G3244 2...

Page 39: ...39...

Page 40: ...40 7 2 Power Board 715G2892 5 4...

Page 41: ...41...

Page 42: ...42 7 3 Key Board 715G3371 2...

Page 43: ...43 7 3 USB Board 715G2663 2 715G3501 2...

Page 44: ...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 45: ...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 46: ...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 47: ...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 48: ...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 49: ...ast 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 Resolut...

Page 50: ...ed pattern Green pattern or Blue pattern V Line 1 1920 x 1080 60 Hz 2 Black pattern or White pattern H Strip 1 1920 x 1080 60 Hz 2 Black pattern Gray scale pattern Red pattern Green pattern or blue pa...

Page 51: ...2 Gray scale pattern Gray defect 1 1920 x 1080 60 Hz 2 Gray scale pattern Video noise 1 1920 x 1080 60 Hz 2 Gray scale pattern Color tint 1 1920 x 1080 60 Hz 2 Gray scale pattern Gray scale failure 1...

Page 52: ...52 Light leakage 1 1920 x 1080 60 Hz 2 Black pattern or White pattern Fuzzy video 1 1920 x 1080 60 Hz 2 Pane picture...

Page 53: ...onnect monitor and ISP board 3 Monitor AC power on 4 Reference picture as below ISP board PCB 715GT039 A or other same function tool Step 2 software list 1 LPT driver 2 MSTAR ISP TOOL 3 Program CODE f...

Page 54: ...54 2 Choose CONFIG icon interface as below Setting as Port type LPT1 Speed 50KHZ 3 Choose DEVICE and choice WP Pin pull to high during ISP...

Page 55: ...55 4 Choose CONNECT icon and interface show Device type 5 Press the read icon and load the monitor s CODE of MCU Then the interface should show checksum of the CODE...

Page 56: ...56 Then as below 6 Show the interface as follows after press the AUTO button 7 Then press Run icon...

Page 57: ...mode about the method of enter factory mode pls reference the service manual Step 5 Auto level 1 Monitor display gray pattern 2 Enter the factory mode 3 Choise the AUTO LEVEL icon and run it 4 Check t...

Page 58: ...4 LPT cable D SUB CABLE DVI CABLE and DVI to HDMI CABLE 5 12V Adapter 6 TPVDDCHDMI and TPVDDC6 0 7 PC Tool picture For VGA DVI BURNING DDC Board as the follow picture Install software Note Burning so...

Page 59: ...click the icon to install Port95nt print driver and then restart the computer Double click select Analog and DVI show as follow picture 2 Click Load file and select as follow picture then click LCDDDC...

Page 60: ...as follow picture 4 Input same SN twice and date Click Pragram to burn When appear pass as follow picture that burning is successful 5 Click program Note 1 Appear fault as follow please input SN twice...

Page 61: ...61 Note 2 When appear pass as follow picture that burning is successful...

Page 62: ...oth show as follow picuture If read SN and model name are same as before inputing as before that burning is successful Note4 Appear fault as follow please check the connection of LPT cable Tool adapte...

Page 63: ...63 Note5 Appear fault as follow please check the connection of VGA and the connection of DVI...

Page 64: ...ieve 2 For DVI No picture no sound If program failed in VGA mode you can t use the optimal resolution When Read is OK program is NG pls do take following action 1 For VGA cut off the 9th pin connect t...

Page 65: ...rsor to F and press MENU key A Adjust Warm 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 712...

Page 66: ...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 67: ...67 12 Monitor Exploded View...

Page 68: ...IN_FRAME A34G1160AEDB1B0130 BEZEL A34G1161AEDA2S0100 REAR COVER21 5 A85G0140201MCM AC Shield H40G 58161569A USB LABEL H40G 58361562A SRS B VISTA LABEL H41G780061586B QSG H44GB005102 EPS H44GB005202 EP...

Page 69: ...AAE01 SIGNAL CABLE 2nd source E08902 089G 715GAAE01 SIGNAL CABLE 2nd source E08902 089G 715HAAE01 SIGNAL CABLE E08901 089G420A15N IS AC POWER CORD 1500MM TAIWAN H26G 800504 2B barcode H40G 22N61536A I...

Page 70: ...0R05 1 16W R482 061G0402000 RST CHIP MAX 0R05 1 16W R471 061G0402000 RST CHIP MAX 0R05 1 16W R457 061G0402000 RST CHIP MAX 0R05 1 16W R456 061G0402000 RST CHIP MAX 0R05 1 16W R402 061G0402000 RST CHIP...

Page 71: ...IP MAX 0R05 1 10W R434 061G1206331 RST CHIPR 330 OHM 5 1 4W D402 061G2010000 NO SUGGEST RST CHIP MAX 0 OHM 3 4W C106 065G0402102 12 NO SUGGEST CAP CHIP 0402 1nF K 16V X7R C432 065G040210412K A CAP CHI...

Page 72: ...0603000 RST CHIP MAX 0R05 1 10W R002 061G0603101 RST CHIPR 100 OHM 5 1 10W R007 061G0603561 RST CHIPR 560 OHM 5 1 10W R006 061G0603561 RST CHIPR 560 OHM 5 1 10W R005 061G0603561 RST CHIPR 560 OHM 5 1...

Page 73: ...616 51 IC APA2071JI TUG 3 1W DIP 16 BD901 093G 50460502 BRIDGE KBP206G C2 USB9HA1 USB G2663 2 X X 1 090313 CN511 033G3802 5 BH L CONNECTOR 5PIN CN512 088G 352 2 XH USB CONN 715G2663 2 USB BOARD PCB US...

Page 74: ...0F RST CHIPR 390 OHM 1 1 10W R836 061G0603563 RST CHIPR 56 KOHM 5 1 10W R842 061G0603682 RST CHIPR 6 8 KOHM 5 1 10W R843 061G0603682 RST CHIPR 6 8 KOHM 5 1 10W R844 061G0603682 RST CHIPR 6 8 KOHM 5 1...

Page 75: ...50V 100P PM5 R C923 065G0603102 32 1000PF 10 50V X7R C924 065G0603104 22 CAP CHIP 0603 0 1UF K 25V X7R C926 065G0603104 22 CAP CHIP 0603 0 1UF K 25V X7R C613 065G0603104 22 CAP CHIP 0603 0 1UF K 25V X...

Page 76: ...3 5 0 8 6 0mm 110R 25 HF FB902 071G 55 9 T BEAD 3 5 0 8 6 0mm 110R 25 HF FB901 071G 55 29 FERRITE BEAD F901 084G 56 4W FUSE 4A 250V F902 084G 56 4W FUSE 4A 250V F903 084G 56 4W FUSE 4A 250V ZD901 093...

Page 77: ...23 JUMPER WIRE J605 095G 90 23 JUMPER WIRE J604 095G 90 23 JUMPER WIRE J603 095G 90 23 JUMPER WIRE J602 095G 90 23 JUMPER WIRE J601 095G 90 23 JUMPER WIRE 709G2892 HA001 CONSUMPTIVE ASS Y 715G2892 5 4...