AOC LE24D1440/20 Service Manual Download Page 22

Page: 22 / 95

3. Disconnect the PINS marked in yellow .Remove the screws marked in red to remove MAIN BOARD,POWER
BOARD,SPEAKER,BKT_IO_SIDE.

4. Remove the screws to remove BKT_ KEY, BKT_SPEAKER, BKT_ HOLDER, LVDS.

Summary of Contents for LE24D1440/20

Page 1: ...ECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES CAUTION USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING 6 2 Power Board 32 6 3 IR Board 35 6 4 KEY Bo...

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 Dec 30 2013 Initial release LE24D1440 20 E2CD2KNSGGB16NX E2CD9KNSGGB16NX...

Page 4: ...4 1 General Specification...

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

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

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Page 15: ...15 2 3 How to Connect...

Page 16: ...16...

Page 17: ...17 2 4 Front Panel Control Knobs...

Page 18: ...18...

Page 19: ...MDS Clock 13 H sync 13 CEC 13 CEC 14 V sync 14 NC 14 NC 15 Serial Clock for DDC 15 SCL 15 SCL 16 SDA 16 SDA 17 DDC CEC Ground 17 DDC CEC Ground 18 5V Power 18 5V Power 19 Hot Plug Detect 19 Hot Plug D...

Page 20: ...37 861 72 809 31 5 640x480 75Hz 37 5 75 31 5 720x400 70Hz 31 469 70 087 28 322 800x600 56Hz 35 156 56 25 36 800x600 60Hz 37 879 60 317 40 800x600 72Hz 48 077 72 188 50 800x600 75Hz 46 875 75 49 5 102...

Page 21: ...21 4 Mechanical Instructions 1 Remove the screws to remove BASE 2 Remove the screws to remove REAR COVER...

Page 22: ...22 3 Disconnect the PINS marked in yellow Remove the screws marked in red to remove MAIN BOARD POWER BOARD SPEAKER BKT_IO_SIDE 4 Remove the screws to remove BKT_ KEY BKT_SPEAKER BKT_ HOLDER LVDS...

Page 23: ...23 5 Remove the panel 6 Bezel...

Page 24: ...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 25: ...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 26: ...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 27: ...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 28: ...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 29: ...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 30: ...30 6 PCB Layout 6 1 Main Board 715G5801M0E000004K...

Page 31: ...31...

Page 32: ...32 6 2 Power Board 715G5804P01W20001M...

Page 33: ...33...

Page 34: ...34...

Page 35: ...35 6 3 IR Board 715G6449R01000004F 6 4 Key Board 715G6473K01000004F...

Page 36: ...Normal b Adjust gain of RGB to meet spec in the below setting of tim pat COMPONENT mode TIM 314 PAT 141 80IRE 3 Check the colour temperature of other Source If the colour temperature can t meet spec...

Page 37: ...the TV the software will update automatically TV will restart automatically after update finish During the update process TV screen will display nothing The indicator red light may flicker Forbid AC P...

Page 38: ...tune r LG TDST H020F RC KEY UART RTD2958I AUDIO AMP TI 3113 3W 5W 10W SPK VGA IN RGB HDMI1 L R LVDS 50 60 Hz HD FHD LCD PANEL USB 2 0 MM s ervice port R L IN CVBS CVBS YPbPr YPbPr Line IN HDMI2 Headph...

Page 39: ...3A AP3407K U701 U401 RTD2958I Main chip 1380mA 1400mA for 21 5 CMO Panel 600mA for 18 5 CMO Panel Power_EN Power_EN 370mA 330mA LDO G9661 U702 FB7007 CORE_1 1V DDR_POWER 1100mA 2580mA 2908 mA Always O...

Page 40: ...L_EN 12 BL_ADJ 12 BL_EN BL_ADJ R7025 100R R0402 R7021 4 7K R0402 R7001 10K D3V3 R7024 10K R7026 NC 10K DGND R7014 NC 10K DGND C7036 22UF 16V DGND R7013 10K 1 10W DGND Tuner 3 3V L6006 2 2uH 30 TP363 T...

Page 41: ...Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component TBD A TBD A 6 19 Thursday May 23 2013 TBD 05 1 UART G5801 M0A 000 0040 1 UART_RX1 R4077 100R UART_RX1_OUT U...

Page 42: ...7 19 Thursday May 23 2013 TBD 05 2 SPI NAND FLASH G5801 M0A 000 0040 1 EE_WP 12 EE_WP DGND DM3V3 DM3V3 DGND DGND DM3V3 R7078 4 7K R7077 4 7K DM3V3 I2C_SCL I2C_SDA R4058 4 7K DM3V3 R4063 NC 4K7 1 16W...

Page 43: ...TEAN 5 TOCP TOCN TOCLKP TOBP C4077 10UF 6 3V X5R 20 TOCP 5 TOCLKN 5 TOCLKP 5 TODN TOCLKN TODP TOBN 5 TOBP 5 TOCN 5 BL_EN 15 TOAN 5 TOAP 5 TUN_I2C_SDA 8 TUN_IF 8 TUN_IF 8 PANEL_EN 5 To YPbPr in ATV_IF...

Page 44: ...1 3 D3V3_STB D5V_STB R157 4 7K VGA_VS VGA_HS VGA_B VGA_B VGA_R VGA_G VGA_B VGA_B VGA_IN_L VGA_IN_R VGA_DDC_SDA VGA_DDC_SCL VGA_VS VGA_HS VGA_DDC_SCL VGA_TX0 VGA_RX0 VGA_DDC_SCL VGA_DDC_SDA VGA_5V UART...

Page 45: ...PR1_IN_L TP523 Y 0 TP524 Y PbPr0 TP525 PB0 TP526 PR0 TP527 TP528 YPbPr C7060 100NF 16V R7086 100R 1 10W 1 DGND SPDIF_OUT TP533 PB0 Y 0 PR0 Y PbPr0 PR1 PB1 Y 1 470pF 50V C139 Y PbPr0 Y PbPr0 R144 0 05R...

Page 46: ...cs Co Ltd Key Component TBD A TBD C 11 19 Thursday May 23 2013 TBD 08 HDMIX2 G5801 M0A 000 0040 1 R7058 100K 1 16W DGND SPDIF_OUT_ARC R5020 100R 1 16W 1 CN506 HDMI SHLD0 20 SHLD1 21 TMDSD2 1 DSHLD0 2...

Page 47: ...tuner Close to Tuner C120 100UF 16V R133 4 7K OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component TBD A TBD B 12 19 Thursday May 23 2013 TBD 09 TUNER...

Page 48: ...IR_RC TP485 TP486 TP487 ADC1 TP488 ADC2 TP489 LightSensor_ADC C4107 NC 100P 50V DGND LOGO_R CN402 CONN 1 2 3 4 5 DGND LOGO_G LSADC1 12 LEDG 12 IR_RC 3 IR_RC LEDR LSADC0 12 LSADC0 LEDR 12 LEDG LSADC1...

Page 49: ...T23BEC 3 1 2 L6002 47UH C6025 330PF 50V R6020 10R R0402 R6006 0 05R R0402 R6027 10R R0402 L6004 47UH R6021 NC R0402 C6011 100UF 25V EC63 C6007 330PF 50V C6017 330PF 50V C6019 330nF R6029 0R05OHM1 8W R...

Page 50: ...TEAN 12 TOAP 12 TODN 12 TECP 12 R7054 NC 0R05 1 16W PANEL_VCC R7053 NC 0R05 1 16W TP254 E4N R7055 NC 0R05 1 16W TP255 FOR WXGA PANEL FOR FULL HD PANEL TP256 ECKN TP257 E2N 3D_CTL 3D_CTL 12 3D_CTL FOR...

Page 51: ...OUT DET_IR_CON IR_IN 11 IR_IN 3V3_SW U409 74LVC1G17GV 2 4 5 3 1 R4016 NC 0R05OHM1 16W OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component TBD A TBD B...

Page 52: ...T0603100KV05 1 2 LSADC3 USB1_DP R119 0 05R TP8 t TH102 PTCR 1 2 C110 100UF 16V TP9 From Main Chip TP511 OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Com...

Page 53: ...RJ 45 ETN_LED0 LINK ACTIVITY Green ETN_LED1 LINK SPEED Yellow Reg ON LED Active High CN160 NC RJ45 CONN LED P1 1 P2 2 P3 3 P4 4 P5 5 P6 6 P7 NC 7 P8 8 P9 9 P10 10 P11 11 P12 12 TH2 14 TH1 13 R102 0 0...

Page 54: ...15AH 250V R9145 3K3 1 8W 1 NC C9118 100N 50V NC 16V R9131 1K OHM 5 1 8W 2 1 3 4 BD9101 GBL08 07 C9119 100N 50V R9107 82K OHM 1 1 2 D9113 SR510 22 D9105 FR107 IC9103 AS431AN E1 065G 1K222 2T6921 PITHC...

Page 55: ...21 13R 1 VFB 071G 55 29 JUMPER 095G 90 23 5 2V CN8104 LNT D8102 1N4148W 16V VADJ VBJT SLP C8108 10N 50V R8101 51K 1 8W 1 R8122 13R 1 R8114 56R 1 R8115 56R 1 R8123 13R 1 R8124 13R 1 VLED 311AF050 H10 A...

Page 56: ...GND 4 U201 V838M3 TR1 IR VCC R201 15K 1 10W OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component A A 2 2 Friday June 28 2013 02 IR LED R203 220 OHM 1...

Page 57: ...nent A Custom 2 2 Thursday July 04 2013 02 Keypad 1 22 1 42 2 25 2 45V 2 77 2 97 1 74 1 95 0V 0 67V 0 87V SW01 TACT SW FWRD H1 5MM FUNC_KEY PWR SW 3V3_STB 3V3_STB 3V3_STB R01 22K 1 R02 8 2K 1 R03 4 3K...

Page 58: ...58 10 Exploded View...

Page 59: ...DTZ1LC200 KEY_FUNCTION 1 13 X52G18010TV18901HK MYLAR 1 14 0M1G1030 8120 SCREW KEY_COVER BKT_KEY 2 15 X34T00920GM04KC101 REAR_COVER 1 16 X34T0089ADT01LC100 STAND 1 17 X34T0088ADT02LC100 BASE 1 18 0Q1G...

Page 60: ...G803210F HR CONNECTOR 10P 1 25 U704 056G 563149 IC G903T63UF 0 6A 3 3V SOT 223 U703 056G 563344 DC DC AT1529F11U 3 2A SOP 8 U702 056G 563X01 LDO G9661 25ADJF11U 2A 300MV DROP SOP 8 U601 056G 616 54 IC...

Page 61: ...02000 JI RST 0402 0 05R MAX 1 16W R149 061G0402000 JI RST 0402 0 05R MAX 1 16W R136 061G0402000 JI RST 0402 0 05R MAX 1 16W R134 061G0402000 JI RST 0402 0 05R MAX 1 16W R146 061G0402000 JI RST 0402 0...

Page 62: ...061G0402102 JI RST 0402 1K 5 1 16W TA I R4005 061G0402102 JI RST 0402 1K 5 1 16W TA I R7002 061G0402102 JI RST 0402 1K 5 1 16W TA I R4097 061G0402102 JI RST 0402 1K 5 1 16W TA I R128 061G0402102 JI R...

Page 63: ...4024701FI RST 0402 4 7K 1 16W 1 TA I R160 061G0402472 JI TEST ONLY RST CHIP 4 7K 5 1 16W TA I R4090 061G0402472 JI TEST ONLY RST CHIP 4 7K 5 1 16W TA I R7079 061G0402472 JI TEST ONLY RST CHIP 4 7K 5 1...

Page 64: ...16W TA I R4034 061G0402622 JI RST 0402 6 2K 5 1 16W R181 061G0402682 JT RST CHIP 6K8 1 16W 5 TZAI YUAN R153 061G0402682 JT RST CHIP 6K8 1 16W 5 TZAI YUAN R151 061G0402682 JT RST CHIP 6K8 1 16W 5 TZAI...

Page 65: ...1J F CAP 0402 10PF 5 50V NP0 C6008 065G040210131J Y CAP CHIP 0402 100P 50V NP0 5 C6022 065G040210131J Y CAP CHIP 0402 100P 50V NP0 5 C6003 065G040210232K Y CAP 0402 1NF 10 50V X7R CC0402KRX7R9BB C6028...

Page 66: ...X7R C4101 065G040210412K Y CAP 0402 100NF 10 16V X7R C4100 065G040210412K Y CAP 0402 100NF 10 16V X7R C7019 065G040210412K Y CAP 0402 100NF 10 16V X7R C7006 065G040210412K Y CAP 0402 100NF 10 16V X7R...

Page 67: ...40250931C F CAP 0402 5PF 0 25PF 50V NP0 C144 065G040250931C F CAP 0402 5PF 0 25PF 50V NP0 C137 065G040250931C F CAP 0402 5PF 0 25PF 50V NP0 C143 065G040250931C F CAP 0402 5PF 0 25PF 50V NP0 C136 065G0...

Page 68: ...065G080522605M T CAP 0805 22UF 20 6 3V X5R JMK212 BJ226 C6020 065G120610532K M CAP CHIP 1206 1UF K 50V X7R C6018 065G120610532K M CAP CHIP 1206 1UF K 50V X7R C6015 065G120610532K M CAP CHIP 1206 1UF...

Page 69: ...21T30 FB4021 071G 59A121 TA CHIP BEAD 120R 3000MA HCB1608KF 121T30 FB4002 071G 59D121 TA CHIP BEAD 120R 600MA FCM1608KF 121T06 L109 073G 63108CJT CHIP IND 0 1UH 5 0 3A 1R MLG1608BR10JT L110 073G 63338...

Page 70: ...311GW250B04ADX WAFER 2 5MM 4P R A S2415 04RWA K U401 356G0568216015 SCALER RTD2958IG GR LQFP 216 U701 356GD563005142 DC DC AP3417CKTR G1 1A 0 6V 0 9VIN SOT 2 C4082 365G040222505M000T CAP 0402 2 2UF 2...

Page 71: ...03101 JT RST CHIP 100R 1 10W 5 TZAI YUAN R201 061G0603153 JY RST CHIPR 15KOHM 1 10W YAGEO R203 061G0603221 JF ST CHIPR 220 OHM 5 1 10W FENGHUA C201 065G060322515K T CAP 0603 2 2UF 10 16V X5R LED201 08...

Page 72: ...SR506 44 5A 60V DO 201AD D9113 093G 60335 HF SCHOTTKY SR515 04 X0G 5A 150V DO 201AD D9111 093G 60335 HF SCHOTTKY SR515 04 X0G 5A 150V DO 201AD D9108 093G 60519 DIODE SR560 MK23 5A 60V DO 27 SECOS D91...

Page 73: ...T RST 1206 100K 1 1 4W SMD1206100KF R8113 061G12061809FT RST 1206 18R 1 1 4W R9120 061G1206220 JT RST CHIPR 22 OHM 5 1 4W TZAI YUAN R9140 061G1206220 JT RST CHIPR 22 OHM 5 1 4W TZAI YUAN R9138 061G120...

Page 74: ...8 OHM 1 1 8W SMD0805018RF D9104 393G006432S0HF SWITCHING 1N4148W 0 15A 75V SOD 123 D8102 393G006432S0HF SWITCHING 1N4148W 0 15A 75V SOD 123 D8103 393G006433P0HF HF BAV99_R1_00001 0 5A 100V SOT 23 D810...

Page 75: ...5V HSP331M1EG07VM6HTAP5 C9105 067G 5154707KB EC 47UF 20 50V 6 3 11 C8113 067G 5154709HT EC 47UF 20 100V 10 12 C8113 067G 5154709KT EC 47UF 20 100V 10 12 ZD9101 093G 39A0852T GDZJ18B D9103 093G 6026T52...

Page 76: ...0 10 NONWOVEN FABRIC Q36T 600 30 10 NONWOVEN FABRIC Q36T 600 31 1 NONWOVEN FABRIC Q40G 581689 4B SN LABEL 58X35MM Q40T0001001 1A SN LABEL Q41G7800615B92 WARRANTY CARD Q45G88010TV08500WN PROTECT BAG Q4...

Page 77: ...77 X44GKA162010FA CUSHION B X44GKA1662401A DIE CUT CARTON M05202 X52G18010TV18901BK INSULATING SHEET M05202 X52G18010TV18901HK INSULATING SHEET...

Page 78: ...ACT SW BY FORWARD SFKQGMA2125T PL SW05 077G 607 2 FD CHIP TACT SW BY FORWARD SFKQGMA2125T PL SW01 077G 607 2 FD CHIP TACT SW BY FORWARD SFKQGMA2125T PL SW06 077G 607 2 FD CHIP TACT SW BY FORWARD SFKQG...

Page 79: ...3904 PHILIPS SMT 04 Q7008 057G 417512 MMBT3906 Q4020 057G 417512 MMBT3906 Q4024 057G 417512 MMBT3906 Q6001 057G 417512 MMBT3906 Q4005 057G 763 39 FET AO3404 SOT 23 AOS Q4006 057G 763940 MOSFET AO3401A...

Page 80: ...1 JI BEST ONLY RST 0402 100R 5 1 16W TA I R4101 061G0402101 JI BEST ONLY RST 0402 100R 5 1 16W TA I R145 061G0402101 JI BEST ONLY RST 0402 100R 5 1 16W TA I R4078 061G0402101 JI BEST ONLY RST 0402 100...

Page 81: ...0402103 JT RST CHIP 10K 1 16W 5 TZAI YUAN R154 061G0402103 JT RST CHIP 10K 1 16W 5 TZAI YUAN R7057 061G0402104 JF RST CHIPR 100KOHM 5 1 16W FENGHUA R7058 061G0402104 JF RST CHIPR 100KOHM 5 1 16W FENGH...

Page 82: ...0402472 JI TEST ONLY RST CHIP 4 7K 5 1 16W TA I R4091 061G0402472 JI TEST ONLY RST CHIP 4 7K 5 1 16W TA I R4066 061G0402472 JI TEST ONLY RST CHIP 4 7K 5 1 16W TA I R157 061G0402472 JI TEST ONLY RST CH...

Page 83: ...0603000 JI RST 0603 0 05R MAX 1 10W TA I R7095 061G0603000 JI RST 0603 0 05R MAX 1 10W TA I R7085 061G06031000FY RST CHIP 100R 1 1 10W R7086 061G06031000FY RST CHIP 100R 1 1 10W R4092 061G0603101 JF R...

Page 84: ...CAP 0402 100NF 10 16V X7R C4008 065G040210412K F CAP 0402 100NF 10 16V X7R C4014 065G040210412K F CAP 0402 100NF 10 16V X7R C4088 065G040210412K F CAP 0402 100NF 10 16V X7R C4074 065G040210412K F CAP...

Page 85: ...2 1UF 10 10V X5R C7050 065G0402105A5K M CAP 0402 1UF 10 10V X5R C131 065G0402105A5K M CAP 0402 1UF 10 10V X5R C119 065G0402105A5K M CAP 0402 1UF 10 10V X5R C7035 065G0402105A5K M CAP 0402 1UF 10 10V X...

Page 86: ...33 065G060310512K T CAP 0603 1UF 10 16V X7R EMK107B7105KA C4090 065G060310522K M CAP MLCC 0603 1UF K 25V X7R C4003 065G060310605M M CAP 0603 10UF 20 6 3V X5R C4060 065G060310605M T CAP 0603 10UF 20 6...

Page 87: ...1 TA CHIP BEAD 120R 6000MA HCB2012KF 121T60 FB7004 071G 56K121 TA CHIP BEAD 120R 6000MA HCB2012KF 121T60 FB7007 071G 59A121 TA CHIP BEAD 120R 3000MA HCB1608KF 121T30 FB7017 071G 59A121 TA CHIP BEAD 12...

Page 88: ...03100KV05 ZD109 093G 64 37 N VPORT0603100KV05 ZD108 093G 64 37 N VPORT0603100KV05 ZD107 093G 64 37 N VPORT0603100KV05 ZD111 093G 64 37 N VPORT0603100KV05 ZD119 093G 64 37 N VPORT0603100KV05 ZD124 093G...

Page 89: ...M 10PF 709T58010XS001C COMSUMPTIVE ASSY 052G 2191 A TAPE_OTHER PET PAPER SECURITY ETC 055G 100610 TIN CREAM W O PB Q52G170100700B00XW MESH PRINTTING_PAPER E715 715G5801M0E000004K MAIN BOARD PCB Q45G77...

Page 90: ...111 093G 60335 HF SCHOTTKY SR515 04 X0G 5A 150V DO 201AD D9108 093G 60519 DIODE SR560 MK23 5A 60V DO 27 SECOS D9109 093G 60519 DIODE SR560 MK23 5A 60V DO 27 SECOS CN9901 0Q1G 340 8140 SCREW Q1 SELF TA...

Page 91: ...HIPR 22 OHM 5 1 4W TZAI YUAN R9117 061G1206220 JT RST CHIPR 22 OHM 5 1 4W TZAI YUAN R9119 061G1206220 JT RST CHIPR 22 OHM 5 1 4W TZAI YUAN R9139 061G1206220 JT RST CHIPR 22 OHM 5 1 4W TZAI YUAN R9118...

Page 92: ...S0HF SWITCHING 1N4148W 0 15A 75V SOD 123 D8103 393G006433P0HF HF BAV99_R1_00001 0 5A 100V SOT 23 D8104 393G006433P0HF HF BAV99_R1_00001 0 5A 100V SOT 23 D8105 393G006433P0HF HF BAV99_R1_00001 0 5A 100...

Page 93: ...EC 47UF 20 100V 10 12 C8113 067G 5154709KT EC 47UF 20 100V 10 12 ZD9101 093G 39A0852T GDZJ18B D9105 093G 6026T52T CTIFIER DIODE FR107 D9103 093G 6026T52T CTIFIER DIODE FR107 D9103 093G 60964 RECTIFIER...

Page 94: ...EN FABRIC Q40G 581689 4B SN LABEL 58X35MM Q40T0001001 1A SN LABEL Q41G7800615B92 WARRANTY CARD Q45G88010TV08500WN PROTECT BAG Q45G88010TV09100X1 PROTECT BAG Q45G99010TV06600WN PROTECT BAG Q50G 500 TV0...

Page 95: ...95 X44GKA162010FA CUSHION B X44GKA1662402A DIE CUT CARTON M05202 X52G18010TV18901BK INSULATING SHEET M05202 X52G18010TV18901HK INSULATING SHEET...

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