AOC LE32A0321 Service Manual Download Page 3

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Revision List

Version

Release Date

Revision Instructions

Customer Model

TPV Model

A00 Mar.01,2013

Initial

Release

LE32A0321

E32C21NSCQA1NNX

E32C21NSCQA15NX

E32C21NSCQE9NNX

E32D21NSCQE7NNX

LE39A0321 E39C21NSCQA1NNX

Summary of Contents for LE32A0321

Page 1: ...ATION TRANSFOMER FOR THIS UNIT WHEN SERVICING 6 1 Main Board 35 6 2 Power Board 36 6 3 Key Board 39 6 4 IR Board 39 7 Adjustment 40 8 Block Diagram 41 9 Schematic Diagram 42 9 1 Main Board 42 9 2 Power Board 43 9 3 Key Board 47 9 4 IR Board 48 10 Exploded View 49 11 BOM List 53 Table of Contents 1 Important Safety Notice 2 Revision List 3 1 General Specification 4 2 Operating Instructions 5 2 1 Th...

Page 2: ...ght 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 radiations when open AVOID DIRECT EXPOSURE TO BEAM CAUTION Use of con...

Page 3: ...ion List Version Release Date Revision Instructions Customer Model TPV Model A00 Mar 01 2013 Initial Release LE32A0321 E32C21NSCQA1NNX E32C21NSCQA15NX E32C21NSCQE9NNX E32D21NSCQE7NNX LE39A0321 E39C21NSCQA1NNX ...

Page 4: ...I x3 HDCP compliant E EDID compliant VGA terminals VGA INPUT Rear VGA D SUB 15 Pin Input x1 E EDID compliant Audio Input Mini jack for stereo 3 5Ø VGA INPUT Rear VGA D SUB 15 Pin Input x1 E EDID compliant Audio Input Mini jack for stereo 3 5Ø Size W x H x D with base and stand mm 733 x 499 x 199 886 x 585 x 229 Size W x H x D without base and stand mm 733 x 456 x 76 886 x 541 x 76 Weight 7 36 Kg w...

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

Page 6: ...itted with the TV picture Second Audio Program SAP Another or additional audio channel provided for in the Multichannel Television Sound MTS broadcast standard A monaural sound track included within the recorded or video signal usually containing a second language translation for the displayed program ...

Page 7: ...CE On AOC TV you can choose signal source on the remote control directly or Press source to choose the signal source on the display menu 1 When choosing signal source on the remote control directly Press the following keys to switch input source ...

Page 8: ...8 2 When using Source key to choose signal source ...

Page 9: ...9 MAIN MENU ...

Page 10: ...10 SOUND MENU ...

Page 11: ...11 ...

Page 12: ...12 OTHER ADJUSTMENTS ...

Page 13: ...13 ...

Page 14: ...14 MEDIA MENU ...

Page 15: ...15 ...

Page 16: ...16 CHANNEL MENU ...

Page 17: ...17 2 3 How to Connect ...

Page 18: ...18 ...

Page 19: ...19 2 4 Front Panel Control Knobs ...

Page 20: ...20 ...

Page 21: ...5 Ground 13 H Sync 6 Red Video Ground 14 V Sync 7 Green Video Ground 15 Serial Clock for DDC 8 Blue Video Ground 3 2 HDMI Digital Connector Pin Assignments Pin No Description Pin No Description 1 TMDS Data2 2 TMDS Data2 Shield 3 TMDS Data2 4 TMDS Data1 5 TMDS Data1 Shield 6 TMDS Data1 7 TMDS Data0 8 TMDS Data0 Shield 9 TMDS Data0 10 TMDS Clock 11 TMDS Clock Shield 12 TMDS Clock 13 CEC 14 NC 15 SCL...

Page 22: ...omputer mode Standard Resolution Vertical Frequency Hz VGA 640 480 60 VGA 720 400 70 SVGA 800 600 60 XGA 1024 768 60 WXGA 1360 768 60 Default Component or HDMI Mode Standard Resolution Vertical Frequency Hz SD 720 480i 60 SD 720 480p 60 SD 720 576i 50 SD 720 576p 50 HD 1280 720p 50 HD 1280 720p 60 HD 1920 1080i 50 HD 1920 1080i 60 FHD 1920 1080p 50 FHD 1920 1080p 60 ...

Page 23: ...23 4 Mechanical Instructions LE32A0321 1 Remove the screws to remove the stand base and rear cover 2 Remove the tape pin IR BOARD and speakers ...

Page 24: ...24 3 Remove the screws to remove main board power board and BKT 4 Remove the screws to remove BKT_HINGE ...

Page 25: ...25 5 PANEL ...

Page 26: ...26 LE39A0321 1 Remove the screws to remove the stand base and rear cover 2 Remove the tape pin IR BOARD and speakers ...

Page 27: ...27 3 Remove the screws to remove main board power board and BKT 4 Remove the screws to remove BKT_HINGE ...

Page 28: ...28 5 PANEL ...

Page 29: ... 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 No Yes No Yes No ...

Page 30: ... red Replace the main board Replace the Power board No Yes No Yes No No Power board output 24V Check the power key is under control Check the IR receiver is normal Replace the power board Replace the key board Yes Replace the IR board ...

Page 31: ... the Panel No display LED blue 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 Yes No Yes No Power board output 24V Check TV is under control and power on off by remote control and power key ...

Page 32: ...udio cable or change the TV system Replace the cable Replace the speaker Replace the main board No Yes No Check the cable between the speakers and main board is ok Check the speaker resistance value is in spec Remark The value is marked on the speaker Check the audio source connection and the TV system are correct Yes No No Yes ...

Page 33: ...function 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 control battery is not properly placed or no power ...

Page 34: ... work normally Key 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 Yes OSD is unstable or can t work normally ...

Page 35: ...35 6 PCB Layout 6 1 Main Board ...

Page 36: ...36 6 2 Power Board 715G5654P03001002H ...

Page 37: ...37 ...

Page 38: ...38 ...

Page 39: ...39 6 3 Key Board 715G5711K01000004S 6 4 IR Board 715G5471R02000004S ...

Page 40: ... and item Color Temp 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 ˈ If the colour temperature can t meet specˈplease adjust it VGA mode TIM 137 PAT 141 80IRE Normal 7500qK Warm 6500qK Cool 9300qK x center 0 285 r 0 030 0 313 r 0 030 0 270 r 0 030 y center 0 293 r 0 030 0 329 r 0 030 0 27...

Page 41: ...41 8 Block Diagram ...

Page 42: ...42 9 Schematic Diagram 9 1 Main Board ...

Page 43: ... 12V R9301 0 1R 24V aduio C9117 0 1uF 50V ECN issue list_20120601 SG9903 DSPL201M A21F_NC SG9904 DSPL201M A21F_NC R9112 0R33 5 2W ECN issue list_20120502 R9134 62K 1 _NC R9109 33 OHM 1 8W ECN issue list_20120620 FB9908 BEAD 1 2 FB9909 NC 1 2 FB9907 BEAD 1 2 C9912 470PF 250V FB9906 BEAD 1 2 C9911 NC B C9906 470pF 250V C9909 NC ECN issue list_20120515 C9908 NC D9102 SS0520 1 2 R9108 22R 1 8W 1 ECN i...

Page 44: ...DRV 7 VCC 8 Q8301 BCR1002N3 1 2 3 R8105 33 OHM LED SOURCE DIM 12V LED 1 12V FB DIM R8301 82K OHM 1 ON OFF 36V R8212 10K 1 1 8W FOR Q8101 D8103 C8110 470PF_NC L8101 33UH 1 2 R8211 100K 1 1 8W Q8101 AOTF454FL ECN issue list_20120502 OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component 䱨㝍 C 3 3 03 LED DRIVER 715G5654 P0E 001 0020 Friday January 18 20...

Page 45: ...5V R9401 10K 1 1 8W 12V R9301 0 1R 24V aduio C9117 0 1uF 50V ECN issue list_20120601 SG9903 DSPL201M A21F_NC SG9904 DSPL201M A21F_NC R9112 0R33 5 2W ECN issue list_20120502 R9134 62K 1 _NC R9109 33 OHM 1 8W ECN issue list_20120620 FB9908 BEAD 1 2 FB9909 NC 1 2 FB9907 BEAD 1 2 C9912 470PF 250V FB9906 BEAD 1 2 C9911 NC B C9906 470pF 250V C9909 NC ECN issue list_20120515 C9908 NC D9102 SS0520 1 2 R91...

Page 46: ...DRV 7 VCC 8 Q8301 BCR1002N3 1 2 3 R8105 33 OHM LED SOURCE DIM 12V LED 1 12V FB DIM R8301 120K 1 ON OFF 36V R8212 10K 1 1 8W FOR Q8101 D8103 C8110 470PF_NC L8101 33UH 1 2 R8211 100K 1 1 8W Q8101 AOTF454FL ECN issue list_20120502 OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component 䱨㝍 C 3 3 03 LED DRIVER 715G5654 P0E 001 0020 Tuesday January 22 2013...

Page 47: ...day April 27 2012 02 Keypad 1 24 1 45V 2 04V 2 22V 2 48V 2 72V 1 58V 1 79V 0 47V 0 63V 0 85V 1 02V R05 750OHM 1 1 8W R04 1K 1 8W 1 R01 7K5 1 8W 1 R03 1K8 1 1 8W R06 750OHM 1 1 8W R02 2K7 1 8W 1 R07 750OHM 1 1 8W SW01 TACT SW FWRD H1 5MM CN01 CONN 1 2 3 4 6 5 FUNC_KEY PWR SW 77G 607 2 FD SW02 TACT SW FWRD H1 5MM SW03 TACT SW FWRD H1 5MM SW04 TACT SW FWRD H1 5MM SW05 TACT SW FWRD H1 5MM SW06 TACT SW...

Page 48: ...OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component 䱨㝍 Dy nex UFC Model A X A 2 2 Wednesday January 18 2012 715G5471 R0A 000 0040 02 IR LED 715G5471 R0A 000 0040 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 10W Dip LED Top View IR 16 mm 37mm ...

Page 49: ...49 10 Exploded View LE32A0321 ...

Page 50: ...em Part No Description Qty 16 BKT_BTM 22 0M1G1030 8 47 CR3 SCREW REAR_COVER PANEL 8 17 INSULATING SHEET 23 0M1G1030 8 47 CR3 SCREW REAR_COVER DECO_BEZEL 6 20 FOOT PAD 24 0M1G1730 8120 SCREW MAIN BOARD POWER BOARD BKT_IO BKT_BTM 11 21 BKT_STAND 25 0M1G1740 10225 CR3 SCREW BKT_BTM COVER_HINGE REAR_COVER 8 29 COVER_HINGE 26 0Q1G 940 8 47 CR3 SCREW REAR_COVER PANEL 2 30 BKT_STAND 27 0Q1G 940 12 47 CR3...

Page 51: ...51 LE39A0321 ...

Page 52: ...1G1730 8120 SCREW POWER BOARD PANEL 5 23 COVER_HINGE 19 0M1G1730 6120 SCREW PANEL MAIN BOARD BKT_IO BKT_BTM 4 24 BKT_STAND 27 0Q1G 130 6120 XL SCREW BASE BKT_BASE 3 25 BASE 28 0M1G1740 10225 CR3 SCREW BASE BKT_BASE COVER_HINGE 4 26 BKT_BASE 30 0M1G1740 10225 CR3 SCREW BKT_HINGE BKT_STAND 4 29 FOOT PAD 34 0M1G1030 6 47 CR3 SCREW REAR_COVER PANEL 8 31 DECO_KEY 35 0Q1G 940 8 47 CR3 SCREW REAR_COVER D...

Page 53: ...ANUAL ASS Y Q41G780061532G SHEET FLYER SA CENTER LIST Q45G2010M0101A pe bag for manual X41G32MV67314A MANUAL LE32A0321 LE39A0321 SA X41G78DV61503C WARRANTY CARD SA all region X41G78SV67315A QSG LE32A0321 LE39A0321 SA 040G 58162435A MANUAL P N LABEL 705TXCMK045 SCREW ASS Y 0M1G 940 16225 CR3 SCREW M1 MACHINE SCREW x16 Q45T 76 28NV2 R PE BAG FOR BASE SCREW sz02742 X40G0001624 2A Label for screw pe b...

Page 54: ...125T PL SW05 077G 607 2 FD CHIP TACT SW BY FORWARD SFKQGMA2125T PL SW03 077G 607 2 HC TACT SW 4P 1 5mm 160g TS 4402 1 58B 01 SW04 077G 607 2 HC TACT SW 4P 1 5mm 160g TS 4402 1 58B 01 SW01 077G 607 2 HC TACT SW 4P 1 5mm 160g TS 4402 1 58B 01 SW06 077G 607 2 HC TACT SW 4P 1 5mm 160g TS 4402 1 58B 01 SW07 077G 607 2 HC TACT SW 4P 1 5mm 160g TS 4402 1 58B 01 SW05 077G 607 2 HC TACT SW 4P 1 5mm 160g TS...

Page 55: ...IDDLE TAPE Y1200141 Q40G000162428A MKD LABEL M05203 052G 1185 MIDDLE TAPE Y1200141 705TXCSM048 MAIN BOARD ASS Y 317GAAMB045TYA MAIN BOARD T MS18VG 76B 2nd source 705TXCSP039 POWER ASS Y PLTVCL621UXE6 ADAPTER BOARD Z40G0002ALL01A SFIS Label 35mm 9mm CN8901 033G380212B YH wafer 12P 2 0 DIP IC9401 056G 139 3B PC123Y82FZOF SHARP IC9302 056G 139 3B PC123Y82FZOF SHARP IC9102 056G 139 3B PC123Y82FZOF SHA...

Page 56: ...Fuse 705TXC93969 BD9901 Assy HS9901 090G6064 1 HEAT SINK BD9901 093G 50460925 BRIDGE TS6B06G 01 6A 800V KBJ 0M1G1730 8120 SCREW 3x8 705TXC93970 D9104 D9105 Assy HS9102 090G6064 1 HEAT SINK D9105 093G 52 57 RECTIFIER FMXA 2202S 20A 200V TO 220F D9104 093G 52909 RECTIFIER SFF1006G 10A 400V ITO 220AB D9104 093G 220 24 DIODE FMX 23S SANKEN 0M1G1730 8120 SCREW 3x8 705TXC93971 D9106 D9305 Assy HS9103 09...

Page 57: ...9311 061G0805475 JT RST CHIP 4 7M 5 1 8W R8212 061G08055101FT RST CHIP 5K1 1 8W 1 R9318 061G08055601FI RST CHIPR 5 6 KOHM 1 1 8W 0805 R9128 061G08055602FI RST CHIPR 56 KOHM 1 1 8W 0805 R9319 061G08056201FT RST CHIPR 6 2KOHM 1 1 8W TZAI YUAN R9309 061G08056203FT RST CHIP 620K 1 8W 1 JR803 061G1206000 JI RST 1206 MAX0R05 5 1 4W JR802 061G1206000 JI RST 1206 MAX0R05 5 1 4W JR903 061G1206000 JI RST 12...

Page 58: ...R 75K 1 4W 1 TZAI YUAN R8301 061G12068202FT RST CHIPR 82KOHM 1 1 4W TZAI YUAN C8106 065G080510232K F CAP 0805 1000PF 10 50V X7R C8301 065G080510232K F CAP 0805 1000PF 10 50V X7R C9105 065G080510232K Y CAP CHIP 0805 1N 50V X7R 10 C9303 065G080510332K A CAP CHIP 0805 10nF K 50V X7R C9106 065G080510332K F CAP 0805 10NF K 50V X7R C9117 065G080510432K F CAP CHIP 0805 0 1UF K 50V X7R C8104 065G080510432...

Page 59: ...6 3 7 3000 hr C8101 067G 3151007KB A EC 10UF 20 50V 6 3 7 3000 hr C9107 067G 5151018KT EC 100UF 20 63V EV1J101MPN1012RSU C9119 067G 5151018KT EC 100UF 20 63V EV1J101MPN1012RSU C9111 067G 5153316KT EC 330UF 20 35V 10 12 5000 hr C9122 067G 5153316KT EC 330UF 20 35V 10 12 5000 hr C8109 067G 5154709KT EC 47UF 20 100V 10 12 C8108 067G 5154709KT EC 47UF 20 100V 10 12 C8107 067G 5154709KT EC 47UF 20 100V...

Page 60: ...WIRE J805 095G 90 23 JUMP WIRE J807 095G 90 23 JUMP WIRE J917 095G 90 23 JUMP WIRE J927 095G 90 23 JUMP WIRE J804 095G 90 23 JUMP WIRE J928 095G 90 23 JUMP WIRE J918 095G 90 23 JUMP WIRE J913 095G 90 23 JUMP WIRE J902 095G 90 23 JUMP WIRE C9120 367G415X3317KT EC 330UF 20 50V 12 5 12 C9116 367G415X6814KT EC 680UF 20 25V 12 5 12 C9109 367G515C102GKT EC 1000UF 20 35V 12 5 20 6000Hrs C9110 367G515C102...

Page 61: ...VE ASS Y E715 715G5471R02000004S IR PCB FR4 DS 37X16X1 6MM E715 715G5471R02000004X IR PCB FR4 DS 37X16X1 6MM 2nd source KEPFCXAE KEY BOARD CN01 033G8032 4F B CONN 1 25mm 4P R A 9 95mm 5 7mm CN01 033G8032 4F X WAFER 4P 1 25MM R04 061G08051001FT RST CHIP 1K 1 8W 1 R03 061G08051801FY RST CHIP R 1K8 1 1 8W R02 061G08052701FY RST CHIP 2K7 1 8W 1 R07 061G08057500FF RST CHIPR 750 OHM 1 1 8W FENGHUA R05 0...

Page 62: ... 706B L9901 073G 174106 X LINE FILTER 13MH MIN 3LFT201110 133M L9902 073G 174106 X LINE FILTER 13MH MIN 3LFT201110 133M L9801 073G 174124 L PFC CHOKE 300UH 10 PT 009584 1 33 L9101 073G 253 91 V CHOKE COIL 3 5uH 10 L9103 073G 253 91 V CHOKE COIL 3 5uH 10 L9301 073G 253 91 V CHOKE COIL 3 5uH 10 L9102 073G 253 91 V CHOKE COIL 3 5uH 10 L8102 073G 253203 X CHOKE COIL 5uH 15 T9301 080GL52P 54 H X FMR 10...

Page 63: ...ANSISTOR 2N7002H SOT 23 Q8201 057G 760 4A DTA144WN3 S SOT 23 Q8202 057G 760 5A DTC 144WN3 S SOT 23 Q9601 057G 769900 SMALLTRAN BCR1002N3 0 2A 50V SOT23 Q8301 057G 769900 SMALLTRAN BCR1002N3 0 2A 50V SOT23 R8302 061G0805000 JI RST 0805 MAX0 05R 5 1 8W TA I R9602 061G08051001FI RST CHIPR 1KOHM 1 1 8W TA I R9601 061G08051001FI RST CHIPR 1KOHM 1 1 8W TA I R8303 061G08051001FI RST CHIPR 1KOHM 1 1 8W TA...

Page 64: ...061G1206100 JF RST CHIPR 10 OHM 5 1 4W FENGHUA R8103 061G12061002FI RST 1206 10K 1 1 4W R9305 061G12061003FT RST CHIP 100K 1 4W 1 R9302 061G12061003FT RST CHIP 100K 1 4W 1 R9303 061G12061003FT RST CHIP 100K 1 4W 1 R9304 061G12061003FT RST CHIP 100K 1 4W 1 R9118 061G1206101 JT RST CHIPR 100 OHM 5 1 4W TZAI YUAN R9114 061G1206101 JT RST CHIPR 100 OHM 5 1 4W TZAI YUAN R9113 061G1206101 JT RST CHIPR 1...

Page 65: ...1UF K 50V X7R TAIYO YUDEN C9304 065G080510432K T 0 1UF K 50V X7R TAIYO YUDEN C9401 065G080510432K T 0 1UF K 50V X7R TAIYO YUDEN C9311 065G080510432K T 0 1UF K 50V X7R TAIYO YUDEN C8104 065G080510432K T 0 1UF K 50V X7R TAIYO YUDEN C9104 065G080510432K T 0 1UF K 50V X7R TAIYO YUDEN C9805 065G080510432K T 0 1UF K 50V X7R TAIYO YUDEN C9103 065G080510432K T 0 1UF K 50V X7R TAIYO YUDEN C9601 065G0805105...

Page 66: ...5000 hr C8109 067G 5154709KT EC 47UF 20 100V 10 12 C8108 067G 5154709KT EC 47UF 20 100V 10 12 C8107 067G 5154709KT EC 47UF 20 100V 10 12 C9308 067G204S3313KT CAP CS 330UF 20 16V 10 7 2000 hr C9306 067G215D1017KT EC CAP 100uF 50V 8 12mm C9115 067G215H1024KT EC 1000UF 20 25V 10 20 C9310 067G215P2714KT EC 270UF 20 25V 10 9 C9309 067G215P4714KT EC 470UF 20 25V 10 16 FB9903 071G 55 9 T BEAD 3 5 0 8 6 0...

Page 67: ... 367G415X6814KT EC 680UF 20 25V 12 5 12 C9110 367G515C102GKT EC 1000UF 20 35V 12 5 20 6000Hrs C9109 367G515C102GKT EC 1000UF 20 35V 12 5 20 6000Hrs E715 715G5654P03001002H PWR PCB FR2 CTI 600 SS 180X240X1 6 mm Q02G7060001001 BOLT M00201 Q02G706100200100HX BOLT M00201 Q02G706100200100XL BOLT Q11G701027000L PCB SUPPORT Q12G6300 25 3 FOOT PAD Q16G0001 20 38 eva Q36T 600 49 7 NON WOVEN FABRIC Q45G 775...

Page 68: ...3 AAA LR03 alkali E398 098GRABD6NEACD REMOTE AOC 90 364100T4425 0M1G1740 10225 CR3 SCREW M1 MACHINE SCREW x10 0 E398 398GRABDFNEACC REMOTE AOC RL76E ENGLISH P34T1238ADT01L0100 COVER_HINGE Q41G780061532G SHEET FLYER SA CENTER LIST Q45G2010M0101A pe bag for manual Q45T 76 28NV2 R PE BAG FOR BASE SCREW sz02742 X41G32MV67314A MANUAL LE32A0321 LE39A0321 SA X41G78DV61503C WARRANTY CARD SA all region X41...

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