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AOC LE24A1330 Service Manual Download Page 3

 

3 

Revision List 

 

Version 

Release Date 

Revision Instructions 

Customer Model 

TPV Model 

A00 Jun.17,2013 

Initial 

release 

LE24A1330 

E2CD21NSCHAE5N 

E2CD21NSCHE8NN 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for LE24A1330

Page 1: ...OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES CAUTION USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING 6 1 Main Board 28 6...

Page 2: ...ht 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 3: ...3 Revision List Version Release Date Revision Instructions Customer Model TPV Model A00 Jun 17 2013 Initial release LE24A1330 E2CD21NSCHAE5N E2CD21NSCHE8NN...

Page 4: ...4 1 General Specification Notes Designs and specifications are subject to change without notice This model may not be compatible with features and or specifications that may be added in the future...

Page 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control...

Page 6: ...6 2 2 To Use the Menus...

Page 7: ...7...

Page 8: ...8...

Page 9: ...9...

Page 10: ...10...

Page 11: ...11...

Page 12: ...12...

Page 13: ...13...

Page 14: ...14 2 3 How to Connect...

Page 15: ...15...

Page 16: ...16 2 4 Front Panel Control Knobs...

Page 17: ...17 3 Input Output Specification Compatible Mode Table...

Page 18: ...18 4 Mechanical Instructions 1 Remove the screws to remove BASE 2 Remove the screws to remove REAR COVER...

Page 19: ...19 3 Remove the screws to remove SPEAKERS MAIN BOARD POWER BOARD and IR BOARD 4 Remove the screw to remove BKT and Unplug the LVDS...

Page 20: ...20 5 PANEL...

Page 21: ...Chart 1 No power No power LED Off Check the AC input and the power is ON Power On Check the IR board and LED Replace the IR board Replace the main board Power board output 5 2V Replace the power board...

Page 22: ...d Replace the main board Replace the Power board No Yes No Yes No No Power board output 12 16V Check the power key is under control Check the IR receiver is normal Replace the power board Replace the...

Page 23: ...play Reset the source Check the source Check the panel Replace the main board Replace the LVDS cable Replace the panel No No No Yes Yes Yes No No Check the main board Enter factory mode to do EEPROM i...

Page 24: ...he Panel No display No LED Replace the main board Check the backlight is On Check the LVDS cable Reinsert or replace the LVDS cable Replace the main board Replace the Panel No Yes Yes No Yes No No Yes...

Page 25: ...e or enter the menu to reset Reinsert the audio cable or change the TV system Replace the cable Replace the speaker Replace the main board No Yes Check the speaker resistance value is in spec Remark T...

Page 26: ...unction Replace the battery Replace the remote control Whether the IR board is abnormal Yes No Replace the IR board Replace the main board No Yes No Yes Use the other remote controls Check the remote...

Page 27: ...board connected properly Reconnect the key board Buttons are OK Replace the button function Yes No Key board is OK Replace the key board Replace the main board No Yes No No OSD is unstable or can t w...

Page 28: ...28 6 PCB Layout 6 1 MAIN BOARD The main board is outsourcing...

Page 29: ...29 6 2 Power Board 715G5309P01001002S...

Page 30: ...30 6 3 IR Board 715G5671R01000004X x...

Page 31: ...lor Temp Cool Adjust gain of RGB to meet spec in the below setting of Timming pattern PC IN mode Timming 137 pattern 141 80IRE d Select item Source component and item Color Temp Normal Adjust gain of...

Page 32: ...isk 1 Copy software to USB flash disk root directory 2 Change software name to bin_v59s bin 3 Plug USB flash disk to TV and open the power 4 When update OK TV will DC on automatically 5 Enter factory...

Page 33: ...33 8 Schematic Diagram 8 1 MAIN BOARD The main board is outsourcing...

Page 34: ...2 01 POWER 5 2V C9119 100N 50V DIM R9118 100 OHM 1 4W C9120 1NF 1 2 FB9906 BEAD R9124 1K OHM 5 1 8W C9114 100N 50V C9110 100N 50V C9104 100N 50V R9123 3K3 1 8W 1 1 2 3 HS4 SHIELD C9112 100N 50V 1 2 FB...

Page 35: ...119 150K 1 8W 5 CN8101 CN8102 For FFC TRF Board C8107 1NF 500V R8110 51K 1 4W R8114 51K 1 4W C8105 100N 50V C8110 1NF 1 2 D8101 SR510 22 VBJT VADJ VFB 5 2V L8102 47UH 12_16V VADJ VBJT SLP 3 1 2 D8103...

Page 36: ...DEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component A A 2 2 Friday June 22 2012 02 IR LED R203 220 OHM 1 10W LED_B CN201 CONN 1 2 3 4 5 6 7 LED_R RED BLUE LED201 LED 1 2 3 4 R202 220 OHM 1...

Page 37: ...37 9 Exploded View...

Page 38: ...D_TOP 18 0M1G 940 6 47 H1 SCREW REAR COVER PANEL 4 12 BKT_IO 19 0M1G1740 14225 CR3 SCREW STAND PANEL 2 13 BKT_VESA 20 0Q1G 330 8 47 RA SCREW IO 1 14 POWER BOARD 21 0M1G1730 8120 XL SCREW POWER BOARD 3...

Page 39: ...200141 052G 1185 MIDDLE TAPE Y1200141 052G 1185 MIDDLE TAPE Y1200141 Q45G 99606 24 ESD insulating pe bag Q45G66010TV00500X1 PROTECT BAG Q45G880160711100WN PROTECT BAG Q52G1501150523AWYY TAPE_INSULATIN...

Page 40: ...X5R LED201 081G 14 24 EL CHIP LED BLUE DARK RED U201 356GS927057 IR RECEIVER IRM H938M3 TR2 38 KHZ 6V E715 715G5671R01000004X IR BOARD PCB Q52G130118600000YY TAPE Q52G1501150523AWYY TAPE_INSULATING X...

Page 41: ...050460A03 BRIDGE GBL408 C 4A 800V GBL 150A 705TXC5799500Q Q9101 ASS Y Q9101 057G 667931 MOSFET AOTF8N65 8A 650V TO 220FP 0M1G1730 8120 SCREW 3x8 Q9101 357G0667A11 MOSFET STF6N65K3 5 4A 650V 30W TO 220...

Page 42: ...61G1206104 JF RST CHIPR 100KOHM 5 1 4W FENGHUA R9106 061G1206104 JF RST CHIPR 100KOHM 5 1 4W FENGHUA R9105 061G1206104 JF RST CHIPR 100KOHM 5 1 4W FENGHUA R9104 061G1206104 JF RST CHIPR 100KOHM 5 1 4W...

Page 43: ...G 60200052T TZ RST MAX 0R05 1 6W C9907 065G306K1012SR CAP Y1 100PF 10 250V Y5P C9904 065G306K4712SR CAP Y1 470PF 10 250V Y5P FB9901 071G 55 26 S BEAD 3 5 6 127R 25 LB3 5 0 8 6 2 C9902 065G306K4712SR C...

Page 44: ...07 093G 6451652T 1N4148 J921 095G 90 23 JUMP WIRE C9105 067G 3154707KT EC 47UF 20 50V ER1H470MPN1007RU IC9103 056G 158 10 T DC DC AS431AZTR E1 150MA 40V TO 92 J912 095G 90 23 JUMP WIRE C8101 067G 5154...

Page 45: ...7R 25 BF I35060R 796 HS4 X85T8026101 SHIELD_IC M01101 Q11G701017000L00XL PCB SUPPORT M01101 Q11G701017000L00ZL PCB SUPPORT PA66 YES 94V V0 705TQDSBD01001 BASE ass y P34T1088ADT01L01BA BASE Q12G6082 3...

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