AOC e950Swnk, Service Manual

Page 1: ...3 1 General Instructions 6 3 2 Control Buttons and Connections 6 3 3 OSD Setting 8 4 Input Output Specification 18 4 1 Input Signal Connector 18 4 2 Preset Display Modes 19 4 3 Panel Specification 20 5 Block Diagram 22 5 1 Main Board 22 5 2 Power Board 23 6 Schematic 24 6 1 Main Board 24 6 2 Power Board 28 6 3 Key Board 30 7 PCB Layout 31 7 1 Main Board 31 7 2 Power Board 34 7 3 Key Board 36 8 Mai...

Page 2: ...st Version Release Date Revision History TPV Model Name A00 Feb 21 2013 Initial release T8A2R92BAGA2NNE T8A2R92BAGA5NNE T8C1R92BAGA7NNE T8C1R92BAGA1NNE T8C1R92BAGA3NNE T8A2R92BAGACNNE T8A2R92BAGA3NNE T8AWR92BAGA2NNE ...

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 board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips each voltage Monitor Block Diagram HOST Computer AC IN 100V 240V Power Board Flat Panel and LED backlight Main Board RS232 Connector For white balance adjustment in factory mode LED Drive Video signal DDC Keyboard ...

Page 6: ...vailable in all models Volume When there is no OSD Press Volume button to active volume djustment bar Press or to adjust volume Only for the models with speakers 4 3 or wide 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 resolution is wide format the hot key is disable to adjust Auto Exit When there is no OSD press Auto E...

Page 7: ... video card with DVI port Connect one end of the DVI cable to the back of the monitor and connect the other end to the computer s DVI port 4 Optional Requires a video card with HDMI port Connect one end of the HDMI cable to the back of the monitor and connect the other end to the computer s HDMI port 5 Optional Requires a video card with Audio port Connect one end of the Audio cable to the back of...

Page 8: ...u want to adjust 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 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 d...

Page 9: ...9 Luminance 1 Press Menu to display menu 2 Press or to select Luminance and press to enter 3 Press or to select submenu and press to enter 4 Press or to adjust 5 Press to exit ...

Page 10: ...10 Image Setup 1 Press Menu to display menu 2 Press or to select Image Setup and press to enter 3 Press or to select submenu and press to enter 4 Press or to adjust 5 Press to exit ...

Page 11: ...11 Color Setup 1 Press Menu to display menu 2 Press or to select Color Setup and press to enter 3 Press or to select submenu and press to enter 4 Press or to adjust 5 Press to exit ...

Page 12: ...12 Picture Boost 1 Press Menu to display menu 2 Press or to select Picture Boost and press to enter 3 Press or to select submenu and press to enter 4 Press or to adjust 5 Press to exit ...

Page 13: ...13 OSD Setup 1 Press Menu to display menu 2 Press or to select OSD Setup and press to enter 3 Press or to select submenu and press to enter 4 Press or to adjust 5 Press to exit ...

Page 14: ...14 Extra 1 Press Menu to display menu 2 Press or to select Extra and press to enter 3 Press or to select submenu and press to enter 4 Press or to adjust 5 Press to exit ...

Page 15: ...15 Exit 1 Press Menu to display menu 2 Press or to select Exit and press to enter 3 Press or to select submenu and press to enter 4 Press or to adjust 5 Press to exit ...

Page 16: ...nstalling the e Saver software follow the install wizard to complete software installation Under each of the four PC status you may choose from the pull down menu the desired time in minutes for your monitor to automatically shutdown The example above illustrated 1 The monitor will never shutdown when the PC is powered on 2 The monitor will automatically shutdown 5 minutes after the PC is powered ...

Page 17: ...ng tool it splits the desktop into different panes each pane displays a different window You only need to drag the window to a corresponding pane when you want to access it It supports multiple monitor display to make your task easier Please follow the installation software to install it ...

Page 18: ...18 4 Input Output Specification 4 1 Input Signal Connector Analog connector ...

Page 19: ...19 4 2 Preset Display Modes ...

Page 20: ...ay module with WLED Backlight unit and 30 pins 1ch LVDS interface This module supports 1366 x 768 HD mode and can display up to 16 7M colors The converter module for Backlight is not built in 4 3 2 General Specifications 4 3 3 Electrical Characteristics TFT LCD Module Vcc 5 0 V Ta 25 2 º C Fr 75Hz ...

Page 21: ...21 Back Light Unit Ta 25 2 º C 4 3 4 Optical Characteristics Ta 25 2 º C ...

Page 22: ... 2010 715G4737 M0B 称爹 01 Top 715G4737 M0B 000 0040_101028 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 VCC1 2 CMVCC VCC3 3 Mute Volume PANEL_ID CMVCC1 VCTRL 03 Scalar DSUB_R DSUB_G DSUB_SOG DSUB_B DSUB_R DSUB_G DSUB_B DSUB_H DSUB_V Adj_BACKLIGHT VCC1 2 VCC3 3 PA 0 1 PB 0 9 DDC1_SDA DDC1_SC...

Page 23: ... Resistor R908 R911 PWM Control LD7576AGR U901 Bridge Rectifier and Filter Rectifier diodes Transformer T901 Feedback Circuit Regulator IC903 5V Photo coupler U902 Power Switch Q901 D801 C809 14 5V MOSFET Q801 ON OFF DIM L801 LED CN803 PWM Control OZ9998BGN U801 ...

Page 24: ...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 ESD_5V H_Sy nc DSUB_SDA DDC1_SDA 5 ESD_5V ESD_5V 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 DDC1_SCL C115 NC U103 AOZ8902CIL CH1 1 VN 2 CH2 3 CH3 4 VP 5 CH4 6 U102 AOZ8902CIL CH1 1 VN 2 CH2 3 CH3 4 VP 5 CH4 6 候綼 候綼 DSUB_SCL VGA_PL...

Page 25: ...Ltd Key Component 絬 隔 瓜 絪 腹 AOC 50 ID 1A A AOC 50 ID 1A C 5 7 Wednesday Nov ember 10 2010 715G4737 M0B 称爹 03 Scalar 715G4737 M0B 000 0040_101028 R463 NC R464 NC EDID_CTRL R485 4K7 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 VCC1 2 CN407 NC CONN 1 2 3 4 5 6 7 R405 100R 1 16W 5 R427 3K9 5 1 16W C407 100N16V R424 NC C412 20pF 5...

Page 26: ...tronics Co Ltd Key Component 絬 隔 瓜 絪 腹 AOC 50 ID 1A A AOC 50 ID 1A A 6 7 Friday October 29 2010 715G4737 M0B 称爹 04 Output 715G4737 M0B 000 0040_101028 PB9 PB8 CN405 for 18 5 panel single LVDS channel PB7 PANEL_VCC L T_SDA PA 0 1 PB6 PA4 PA5 PA 4 9 L T_SCL PA6 PA7 PA9 PA8 PB5 PB4 PA1 PB3 PB 0 9 PB4 PB3 PB1 PB0 PB2 PB5 PB9 PB8 PB7 PB6 PB2 PB1 PB1 PB9 PB2 PA0 PA5 PA6 PA9 PA4 PA8 PB7 PB0 PA7 PB8 PB3 P...

Page 27: ... 0V BAV70 If 0 05A VF 1 0V It s need to use Low Dropout Regulator VCC3 3 R465 NC VCTRL 5 CN404 CONN 1 2 3 4 5 6 7 8 9 R450 NC NC R0402 R480 1 5 OHM 5 2WS R479 NC 0R05 1 4W Volume BKLT EN BKLT VBRI Mute C_PANEL_INDEX BKLT EN Volume CMVCC BKLT VBRI CMVCC U404 NC G1117 33T43UF ADJ GND 1 VOUT TAB 2 VIN 3 OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME 称爹 T P V Top Victory Electronics Co Ltd Key Co...

Page 28: ... 50V R906 100K C922 470UF M 16V C924 0 1uF 50V R914 NC D908 NC IN4148 R933 NC R905 470OHM 5 1 8W C927 47N 50V R904 250OHM2W D902 SR515 FB903 BEAD 1 2 R919 220 OHM 1 8W D901 SR515 C923 1nF 50V R917 10 OHM 1 4W R910 100 OHM 1 4W R920 2K 1 8W R909 100 OHM 1 4W T901 POWER X FMR 1 3 4 5 6 7 8 9 10 11 12 C908 0 47UF Q901 P0765ATF C928 2N2 500V U902 PC123X2YFZOF 1 2 4 3 U901 LD7576AGR CT 1 COMP 2 CS 3 GN...

Page 29: ...NC C813 100PF 50V R819 NC R812 0 1R 1 R818 10K 1 8W R813 0 1R 1 D801 SK310B 1 2 R814 10 OHM 1 1 4W C807 220N 50V R821 NC R803 300K 1 8W C811 0 47UF 50V R822 NC Q801 APM8005KCTRG S1 1 G1 2 S2 3 G2 4 D2 5 D2 6 D1 7 D1 8 R817 100 OHM 1 4W C803 1N 50V C805 1UF 25V L801 47UH CN804 CONN 1 2 3 4 5 6 7 8 FB802 BEAD 1 2 C806 220N 50V R810 24K 1 8W 1 R816 7 5K OHM 1 C814 100N 50V C815 1N 50V FB801 BEAD 1 2 ...

Page 30: ...Date Sheet of TPV MODEL PCB NAME 称爹 T P V Top Victory Electronics Co Ltd Key Component 絬 隔 瓜 絪 腹 e950Sw B N A B 2 2 Tuesday Nov ember 02 2010 715G4747 称爹 2 0 key G4747 K0B 000 0040 101026 SW002 SW SW003 SW SW001 SW SW004 SW R003 2KOHM 1 1 10W R002 0R01 1 10W C001 NC 0 1uF 50V R001 2KOHM 1 1 10W SW005 SW C002 NC 0 1uF 50V R004 1K 1 10W DOWN LBADC1 1 118V 0 673V 1K CN001 Wire Harness 1 2 3 4 5 6 SGN...

Page 31: ...31 7 PCB Layout 7 1 Main Board 715G4737M01001004I ...

Page 32: ...32 ...

Page 33: ...33 ...

Page 34: ...34 7 2 Power Board 715G4744P01003001M ...

Page 35: ...35 ...

Page 36: ...36 7 3 Key Board 715G4747K02000001C ...

Page 37: ...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 38: ...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 39: ...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 40: ...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 41: ...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 42: ...120 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 20 y 329 20 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 factory window until chroma...

Page 43: ...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 20 y 329 20 4 Adjust the RED on factory window until chroma 7120 indicator reached the value R 100 5 A...

Page 44: ...tion buttion 1 3 A33G1182 1 power lens 1 4 Q52G1801MNT160CFLTmylar 1 5 A15G1586 main frame 1 6 A15G1587101 hinge plate 2 7 A34G2529 rear cover 1 8 A37G0241011 hinge 1 9 A33G1183 stand 1 10 A34G2530 stand cover 1 11 A34G2531 base 1 12 Q12G6600 6 rubber foot 4 13 A33G1184 hinge cover 1 ...

Page 45: ...urce A15G1586101A04 MAINFRAME A33G1181ABJ 1L0100 KEY A33G1182 1 1L0100 LENS_POWER A33G1183ABJ 1L0100 STAND_TOP A33G1184ABJ 1L0100 COVER_HINGE A34G2528AEDN1B0105 BEZEL ABS AOC È Çò NA A34G2529ABJ0SK0230 REAR_COVER A34G2530ABJ 1B0100 COVER_STAND A34G2531AED 1B0130 BASE A37G0241011 HINGE 18 5 AM1G1740 10125 SCREW H40G 001624 1A CARTON LABEL BARCODE 1 H40G020N61544H RATING LABEL 50th_EU_NO TCO H40G045...

Page 46: ...V ED 8 12 L901 073G 174 65 X2 LINE FILTER 30mH MIN L906 073G 253191 H IND CHOKE 1 1uH DADON L801 073G 253214 H CHOKE COIL 47UH 10 L470R HA T901 080GL22T 3 N3 X FMR 490UH 7 4UH YUVA 1656 CN901 087G 501 48 DL AC SOCKET 3PIN 3 Hole BD901 093G 50460514 BRIDGE KBP306G 05 3A 800V KBP D901 093G 60335 DIODE SR515 5A 150V DO 201AD D905 093G 60519 DIODE SR560 MK23 5A 60V DO 27 SECOS D909 093G 60519 DIODE SR...

Page 47: ...M 5 1 8W FENGHUA R918 061G0805103 JT RST 0805 10K 5 1 8W R805 061G0805104 JT RST CHIPR 100KOHM 5 1 8W TZAI YUAN R808 061G0805109 JF RST CHIPR 1 OHM 5 1 8W FENGHUA R807 061G0805109 JF RST CHIPR 1 OHM 5 1 8W FENGHUA R815 061G0805164 JF RST 0805 160K 5 1 8W R810 061G08052002FT RST CHIP 20K 1 8W 1 R920 061G0805202 JF RST CHIPR 2KOHM 5 1 8W FENGHUA R919 061G0805221 JF RST CHIPR 220 OHM 5 1 8W FENGHUA R...

Page 48: ...10N 50V X7R 10 C924 065G080510432K F CAP CHIP 0805 0 1UF K 50V X7R C814 065G080510432K F CAP CHIP 0805 0 1UF K 50V X7R C926 065G080510432K Y CAP CHIP 0805 100N 50V X7R 10 C912 065G080510432K Y CAP CHIP 0805 100N 50V X7R 10 C807 065G080522432K Y CAP CHIP 0805 220N 50V X7R 10 C806 065G080522432K Y CAP CHIP 0805 220N 50V X7R 10 C811 065G080547432K T CAP CHIP 0805 0 47UF K 50V X7R C810 065G080547432K ...

Page 49: ...R CAP Y2 1NF 20 250V Y5U C902 065G305M1023WR CAP Y2 1NF 20 250V Y5U C900 065G306M22233R CAP Y1 2 2NF 20 250V Y5U C927 065G500K4732HT CAP CER 47NF 10 50V X7R C816 065G517K102 2T6921 CAP CER 1000PF K 500V Y5P C920 067G 2046812KT CAP CS 680UF 20 10V 8 11 3900mA GP1A6 C801 067G215D3314KT EC 330UF 20 25V 10 12 ED C913 067G215Y4707KT EC 47uF 20 50V 6 3 11mm EG FB801 071G 55 29 FERRITE BEAD FB802 071G 55...

Page 50: ... 417527 SMALLTRAN MMBT2907A 0 6 60V SOT 23 Q405 057G 763940 MOSFET AO3401A SOT 23 R481 061G0402000 JT RST 0402 0 05R MAX 1 16W R402 061G0402000 JT RST 0402 0 05R MAX 1 16W R401 061G0402000 JT RST 0402 0 05R MAX 1 16W R420 061G0402101 JT RST CHIP 100R 1 16W 5 TZAI YUAN R413 061G0402101 JT RST CHIP 100R 1 16W 5 TZAI YUAN R412 061G0402101 JT RST CHIP 100R 1 16W 5 TZAI YUAN R411 061G0402101 JT RST CHI...

Page 51: ...T CHIP R 3K9 5 1 16W TZAI YUAN R428 061G0402392 JT RST CHIP R 3K9 5 1 16W TZAI YUAN R476 061G0402470 JT RST CHIP 47R 1 16W 5 TZAI YUAN R475 061G0402470 JT RST CHIP 47R 1 16W 5 TZAI YUAN R472 061G0402472 JT RST CHIP 4K7 1 16W 5 TZAI YUAN R473 061G0402472 JT RST CHIP 4K7 1 16W 5 TZAI YUAN R485 061G0402472 JT RST CHIP 4K7 1 16W 5 TZAI YUAN R107 061G0402750 JT RST 0402 75R 5 1 16W R112 061G0402750 JT ...

Page 52: ... 0402 47NF 10 16V X7R C110 065G040247312K A CAP 0402 47NF 10 16V X7R C109 065G040247312K A CAP 0402 47NF 10 16V X7R C107 065G040247312K A CAP 0402 47NF 10 16V X7R C105 065G040247312K A CAP 0402 47NF 10 16V X7R C101 065G040247312K A CAP 0402 47NF 10 16V X7R C104 065G040250931C Y CAP 0402 5PF 0 25pF 50V NP0 C108 065G040250931C Y CAP 0402 5PF 0 25pF 50V NP0 C111 065G040250931C Y CAP 0402 5PF 0 25pF 5...