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AOC e2350Sh, Service Manual

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AOC e2350Sh Service Manual Download Page 45

 

45                                                                                                                  

2. No Video (Power LED Blue) 

 
 

 

 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 

 

 

No Video (Power LED Blue) 

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

Summary of Contents for e2350Sh

Page 1: ...ion Instruction 6 3 1 General Instructions 6 3 2 Control Buttons and Connections 6 3 3 OSD Setting 8 4 Input Output Specification 24 4 1 Input Signal Connector 24 4 2 Preset Display Modes 25 4 3 Panel...

Page 2: ...e Date Revision History TPV Model Name A00 Aug 11 2011 Initial release HDBGNZ6EAGA1DNE HDBSNZ6EAGA1DNE HDBGNZ6FAGA1DNE HDBGNZ6JAGA1DNE A01 Dec 07 2011 Add new models HDBSNZ6FAGA1DNE HDBSNZ6JAGA1DNE HD...

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 Specifications...

Page 5: ...ightness 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 Convert...

Page 6: ...the monitor Eco DCR Press the Eco key continuously to select the Eco mode of brightness and DCR on when there is no OSD Eco mode hot key may not be available in all models Volume 4 3 or wide When ther...

Page 7: ...ect the other end to the computer s D Sub port 3 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...

Page 8: ...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...

Page 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...

Page 10: ...10 5 Press two times to exit...

Page 11: ...11 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...

Page 12: ...12 5 Press two times to exit...

Page 13: ...13 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...

Page 14: ...14 5 Press two times to exit...

Page 15: ...15 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...

Page 16: ...16 5 Press two times to exit...

Page 17: ...17 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...

Page 18: ...18 5 Press two times to exit...

Page 19: ...19 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...

Page 20: ...20 5 Press two times to exit...

Page 21: ...21 Exit 1 Press Menu to display menu 2 Press or to select Exit and press to enter 3 Press two times to exit Exit Exit the main OSD...

Page 22: ...stalling 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 m...

Page 23: ...nsor on the LOGO which is located on the left of AOC logo 2 The detecting range is too far or the things blocks monitor reset the examination area Screen Welcome to Screen software by AOC Screen softw...

Page 24: ...24 4 Input Output Specification 4 1 Input Signal Connector Analog connector...

Page 25: ...25 4 2 Preset Display Modes...

Page 26: ...d low EMI FPD Link or compatible must be used as a LVDS Low Voltage Differential Signaling chip It is intended to support applications where thin thickness wide viewing angle low power are critical fa...

Page 27: ...dule should be operated in the same condition as installed in your instrument 1 Specified values are for a single LED bar 2 The specified current is input LED chip 100 duty current 3 The specified vol...

Page 28: ...28 4 3 4 Optical Characteristics Ta 25 C VLCD 5 0V fV 60Hz fCLK 119MHz IBL 120mA...

Page 29: ...ID_WP DVI_HPD 02 INPUT 02 D SUB INPUT R0 R0 SOG_DET G0 G0 B0 B0 5V AHS0 AVS0 DDCSCL1 DDCSDA1 EDID_WP VGA_CABLE_DET 04 SCALER 04 SCALER Adj_BACKLIGHT on_BACKLIGHT Audio_EN Audio_DET PS_EN Panel_ON PB 0...

Page 30: ...tor 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 Q...

Page 31: ...H3 4 VP 5 CH4 6 R103 100R 1 16W 5 C102 47nF 16V SCL_VGA C124 NC 100N16V R107 75R 1 16W 1 FB102 BEAD 1 2 C106 5PF 50V C116 220N16V C113 220N16V ZD101 NC RLZ5 6B FB106 300 OHM RED GREEN R129 1K 1 16W 5...

Page 32: ...of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component UU240HGLW A OTS B 4 9 Monday Nov ember 22 2010 RDG4641 M0D OTS 0040 3 HDMI RDG4641 M0D OTS 0040 101122 U111 NC RClamp0524P TCT...

Page 33: ...M 89 T3P 88 DVDD 87 T4M 86 T4P 85 T5M 84 T5P 83 T6M 82 T6P 81 TCLK2M 80 TCLK2P 79 T7M 78 T7P 77 DGND 76 PD6 75 PD5 74 PD4 AMUTE 73 PD3 SPI_CK 72 PD2 SPI_SI 71 PD1 SPI_SO 70 PD0 SPI_CE 69 P35 T1 68 P34...

Page 34: ...UU240HGLW A OTS A 6 8 Tuesday Nov ember 30 2010 RDG4641 M0D OTS 0040 5 PANEL INTERFACE RDG4641 M0D OTS 0040 101122 PA9 LVA3P LVA0P RXE0 PA2 LVA1M C433 NC FB408 120 OHM 1 2 CN409 NC CONN 2 4 6 8 10 12...

Page 35: ...C708 100N16V Q704 NC C750 220N16V R750 1K 1 16W 5 R701 10K 1 16W 5 U702 NC AP2114D 3 3TRG1 VIN 3 VOUT 2 GND 1 U701 VIN 3 VOUT 2 GND 1 R720 NC 47K 1 16W 5 Q705 AO4449 7A 30V S 1 S 2 S 3 G 4 D 8 D 7 D...

Page 36: ...06 100K C922 470UF M 16V C924 0 1uF 50V R914 43 2K OHM 1 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 1...

Page 37: ...Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component LNPCA8361AHA1 G Custom 1 2 Wednesday June 30 2010 715G4013 P0G 001 0040 ODM MODEL 01 CONVERTER G4013 P0G 001 X 3 100630 C...

Page 38: ...38 7 PCB Layout 7 1 Main Board 715G4641M01000004S...

Page 39: ...39...

Page 40: ...40 7 2 Power Board Adapter 715G4744P01000001C...

Page 41: ...41 Converter 715G4013P01002004S...

Page 42: ...42 7 3 Key Board 715G4747K0E000001C...

Page 43: ...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 44: ...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 45: ...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 46: ...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 47: ...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 48: ...20 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 30 y 329 30 4 Adjust the RED on fact...

Page 49: ...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 50: ...50 10 Mechanical Instructions 1 Put the monitor on the EPE pad 2 Lay down the monitor and the bottom side faces to Yourself...

Page 51: ...51 3 Pinch the hook and remove the base 4 Use fixture to leave off the stand...

Page 52: ...52 5 Use fixture to remove the hinge cover 6 Remove the screws of the stand...

Page 53: ...53 7 Remove the screws of the back cover 8 Overturn the monitor and the top towards to yourself and then take apart the front frame with hands...

Page 54: ...54 9 Prize up the front frame use fixture 10 Overturn the monitor and take off the back cover...

Page 55: ...55 11 According to the different defective area to take off the KEPC light line LVDS Hexagon screws CBPC or PWPC to repair 1 Remove the KEPC 2 Pull the light line out...

Page 56: ...56 3 Remove the Hexagon screws 4 Remove the LVDS...

Page 57: ...57 5 Overturn the iron plate and remove the screws PWPC and CBPC...

Page 58: ...58 11 Monitor Exploded Views...

Page 59: ...0 POWER LENS FOR 50TH ADPCB1603HD6 ADAPTER BOARD AM1G1740 10125 SCREW H37G0026011 HINGE H40G 45762413B P N LABEL FOR BASE H40G000261518B WIN7 SILVER EPEAT EPA HDMI TCO05 LABEL H44GD014101 EPS 2350 H44...

Page 60: ...Y booklist 808GE2350SHINA E2350SH Indonesia ASS Y 089G 173 56 4B AUDIO CABLE E08908 089G 184CAA500 HDMI CABLE 1800mm 2nd source E08908 089G 184GAA500 HDMI CABLE 1 8m 2nd source E08908 089G 184HAA500 H...

Page 61: ...nd source E08902 089G 715GAAE01 SIGNAL CABLE 2nd source E08902 089G 715HAAE01 SIGNAL CABLE E08903 089G1745CAA 9 DVI CABLE 1500 2nd source E08903 089G1745GAA 9 DVI CABLE 2nd source E08903 089G1745HAA 9...

Page 62: ...L AC POWER CORD 1500mm E08901 089G404A15N IS AC POWER CORD 1500 2nd source H40G 001624 2A CARTON LABEL BARCODE 2 H40G 24N61542A e2350Sd e2450Swd PRC ID LABEL Q41G78D161522A Vietnam warranty GND1 009G6...

Page 63: ...PROTECT AZC399 04S R7G SOT23 6L U108 056G1133956 IC CAT24C02WI GT3 SO 8 U105 056G1133956 IC CAT24C02WI GT3 SO 8 U102 056G1133956 IC CAT24C02WI GT3 SO 8 U402 056G2233 11 IC Pm25LD020C SCE SIOC 8 150mil...

Page 64: ...10K 1 16W 5 TZAI YUAN R631 061G0402103 JT RST CHIP 10K 1 16W 5 TZAI YUAN R607 061G0402103 JT RST CHIP 10K 1 16W 5 TZAI YUAN R605 061G0402103 JT RST CHIP 10K 1 16W 5 TZAI YUAN R604 061G0402103 JT RST...

Page 65: ...YUAN R132 061G0402472 JT RST CHIP 4K7 1 16W 5 TZAI YUAN R123 061G0402472 JT RST CHIP 4K7 1 16W 5 TZAI YUAN R122 061G0402472 JT RST CHIP 4K7 1 16W 5 TZAI YUAN R107 061G0402750 JT RST 0402 75R 5 1 16W...

Page 66: ...CAP 0402 1UF 10 10V X5R C614 065G0402105A5K T CAP 0402 1UF 10 10V X5R C612 065G0402105A5K T CAP 0402 1UF 10 10V X5R C611 065G0402105A5K T CAP 0402 1UF 10 10V X5R C605 065G0402105A5K T CAP 0402 1UF 10...

Page 67: ...120OHM 6A MGLB2012 120T LF FB401 071G 56K121 M CHIP BEAD 120OHM 6A MGLB2012 120T LF FB402 071G 56K121 M CHIP BEAD 120OHM 6A MGLB2012 120T LF FB403 071G 56K121 M CHIP BEAD 120OHM 6A MGLB2012 120T LF F...

Page 68: ...10KOHM 5 1 4W TZAI YUAN R913 061G1206109 JT RST CHIPR 1 OHM 5 1 4W TZAI YUAN R923 061G1206221 JT RST CHIPR 220 OHM 5 1 4W TZAI YUAN R900 061G1206624 JF RST CHIPR 620KOHM 5 1 4W FENGHUA R901 061G12066...

Page 69: ...907 095G 90 23 JUMPER WIRE J909 095G 90 23 JUMPER WIRE J901 095G 90 23 JUMPER WIRE J812 095G 90 23 JUMPER WIRE J810 095G 90 23 JUMPER WIRE 709G4744 HA001 CONSUMPTIVE ASS Y 715G4744P01000001C ADAPTER B...

Page 70: ...C810 065G080510432K Y CAP CHIP 0805 100N 50V X7R 10 C805 065G080522141J Y CAP CHIP 0805 220P 100V NP0 5 C801 065G080547432K A CAP CHIP 0805 0 47UF K 50V X7R C803 065G080547432K A CAP CHIP 0805 0 47UF...

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