Page 1: Table Of Contents
26 &32 &42 LCD TV AOC L26WA91&L32WA91&L42HA91 Service Service Service Table of Contents Description Page Description Page Table of Contents..……........…..1 6.1 Main Board………………..……………...…..…..41 Important Safety Notice........……..2 6.2 Power Board…..…………..………….…..……..43 Revision List………………………………………………..3 6.3 Key Board………………………..……..………..53 1. General Specification.........………..4 6.4 IR Board…………………………..……….……..53 2.
Page 2: Important Safety Notice
Important Safety Notice Proper service and repair is important to the safe, reliable operation of all AOC Company Equipment. The service procedures recommended by AOC and described in this service manual are effective methods of performing service operations. Some of these service operations require the use of tools specially designed for the purpose. The special tools should be used when and as recommended.
Page 3: Revision List
Revision List Version Release Date Revision Instructions Customer Model TPV Model L26WA91 E269G2NB4WA12N Oct.29,2009 Initial Release L32WA91 E329M2NB4WA12N L42HA91 E429M2NB4WA12N E269G2NB4WAC2N L26WA91 E269G2NB4WG12N E329M2NB4WAC2N Add new models,for L32WA91 L32WA91 E329M2NB4WG22N,lead in the Jan.18,2010 new power board E329M2NB4WG22N (PCB P/N:715G3690P01000003M) E429M2NB4WAC2N...
Page 4: General Specification
1. General Specification...
Page 5: Operating Instructions
2. Operating Instructions 2.1 The Use of Remote Control...
Page 6: To Use The Menus
2.2 To Use the Menus OSD Settings 1. Press the MENU button on the side of the TV or press the MENU/EXIT button on the remote control to display or close the main menu. 2. Use the Navigation Ring to move around to select, adjust or confirm an item in the OSD (On Screen Display) menu.
Page 7 Picture Menu Descriptions To set the best picture appearance to a predefined picture setting from Standard, Smart Picture Vivid, Movie, Eco, or Personal. Brightness To brighten the dark parts of the picture. Contrast To sharpen the picture quality. Colour To add or reduce colour. Tint To adjust the picture tint.
Page 8 Sound Menu Descriptions Sound Mode To set the TV to a predefined sound setting from Personal, Music, or Speech. Balance To adjust the balance between left and right channels. Virtual surround To add greater depth and dimension to the TV sound. To select the Digital Audio Out from Off, Dolby Digital, or PCM.
Page 9 Menu Descriptions To select the relevant country. This is the country you are in, or the country whose channels Country you want to receive if you live near its borders. Audio Carrier Select Stereo, Dual 1, Dual 2, or Mono for ATV channel. (ATV only) 1st and 2nd Use this function when two or more audio languages are broadcast.
Page 10 TV/Channels Menu Descriptions Channel scan Channel Scan will re-tune the television automatically. It is recommended to run the Channel Scan periodically to ensure that all new services are added. Update scan Search the new channels automatically that are not in the channel list. Single RF Scan (Digital Only) Enter the Single RF Scan in the Channels submenu to scan digital channels.
Page 11 Features Menu Descriptions Menu Language To select the on-screen display menu language. To select the available display format from Auto, Normal, Native (HDMI only), Wide, Picture Format Zoom 1, or Zoom2. Time Zone To select the time zone you are in. Time Time setup To set the time and date or select auto synchronization.
Page 12 Parental Menu Descriptions Channel Block To block certain TV channels. To control access programs based on their age ratings. All settings apply to digital Parental Guidance channels. Note: This function operates according to information from the broadcasting station. Therefore if the signal has no information, this function does not operate. Input Block To disable the specific external input signals.
Page 13: How To Connect
2.3 How to Connect TV Connectors Rear View Light Sensor: Detecting the ambient light to adjust the contrast and brightness automatically for comforting viewing. Power Switch: The TV is not completely powered off in standby mode. To turn off the TV, please turn off the power switch.
Page 14 Remove the TV stand for wall mounting...
Page 15 Rear Connections...
Page 16 Side Connections...
Page 17: Front Panel Control Knobs
2.4 Front Panel Control Knobs...
Page 18: Input/Output Specification
3. Input/Output Specification 3.1 RGB Signal Input Pin No. Description Pin No. Description +5V (Supply From PC) Green Sync GND Blue Bi-Directional Data(SDA) Self Test H. Sync Red Ground V. Sync Green Ground Data Clock(SCL) Blue Ground 3.2 HDMI Digital Connector Pin No.
Page 19 3.3 Full Scart Connector Pin No. Description Pin No. Description Audio Output Right N.C. Audio Input Right GND(Red) Audio Output Left GND(Blanking) GND(Audio) Red Input GND(Blue) RGB Switching Control Audio Input Left GND(Video Input & Output) Blue Input GND(RGB Switching Control) Switch Signal Input (Fast Blanking) Video Output(Composite) GND(Green)
Page 20 3.6 Video Input Format Physical Inputs Format PAL from RF 720 x 576 @50i SECAM from RF 720 x 576 @50i 720 x 576 @50i Side, SCART (CVBS,RGB and Y/C) 720 x 480 @60i 720 x 480 @60i 720 x 480 @60p 720 x 576 @50i 720 x 576 @50p Component...
Page 21: Mechanical Instructions
4. Mechanical Instructions L26WA91 1. Unscrew the 4 screws in red to remove STAND as Fig 1. Fig 1 2. Unscrew the 8 screws and 5 screws to in red to remove REAR COVER and IO as Fig 2. Fig 2...
Page 22 3. Disconnect the 8 WIRES in green as Fig 3. Fig 3 4. Unscrew the 14 screws and 2 screws to in red to remove MAIN BOARD/POWER BOARD and SWITCH as Fig 4. Fig 4...
Page 23 5. Remove the 6 SMALL BKTs in green as Fig 5. Fig 5...
Page 24 L32WA91 1. Unscrew the 4 screws in red to remove STAND as Fig 1. Fig 1 2. Unscrew the 8 screws and 5 screws to in red to remove REAR COVER and IO as Fig 2. Fig 2...
Page 25 3. Disconnect the 14 WIRES in green as Fig 3. Fig 3 4. Unscrew the 16 screws in red to remove MAIN BOARD/POWER BOARD/INVERTER BOARD as Fig 4. Fig 4 5. Unscrew the 2 screws in red to remove BKT as Fig 5. Fig 5...
Page 26 6.Unscrew the 27 screws in red to remove BKT and SMALL BKT as Fig 6. Fig 6...
Page 27 L32HA91 1. Unscrew the 4 screws to remove STAND as Fig 1. Fig 1 2. Unscrew the 15 screws to remove REAR COVER and IO as Fig 2. Fig 2...
Page 28 3. Disconnect the all the WIRES as Fig 3. Notice: Wires don’t tidy into the green frame Fig 3 4. Unscrew the 6 screws to remove BRACKER as Fig 4. Lock screw Fig 4...
Page 29 4. Unscrew all the screws to remove MAIN BOARD, POWER BOARD and BRACKET_SIDE_AV as Fig 4. Fig 4 5. Unscrew the 4 screws to remove BKT-BASE and BKT ASS’Y, and then separate the BKT as Fig 5. BKT-BASE Fig 5...
Page 31 L42HA91 1. Unscrew the 4 screws in red to remove STAND as Fig 1. Fig 1 2. Unscrew the 15 screws and 5 screws in red to remove REAR COVER and IO as Fig 2. Fig 2...
Page 32 3. Disconnect the 15 WIRES in green as Fig 3. Fig 3 4. Unscrew the 18 screws and 2 screws in red to remove MAIN BOARD/POWER BOARD/INVERTER BOARD and IO SHIELD as Fig 4. Fig 4...
Page 33 5. Unscrew the BKT and SMALL BKT as Fig 5. Fig 5...
Page 34: Repair Flow Chart
5. Repair Flow Chart 1. No power No power (LED “Off”) Check the AC input and Power “On” the power is “ON”? Power board output=5V? Replace the power board Check the IR board and LED Replace the IR board Replace the main board...
Page 35 2. Can’t start Can’t start (LED Red) Replace the power board Power board output 12V/24V Check the power key is under control? Replace the key board Replace the IR board Check the IR receiver is normal? Replace the main board Replace the Power board...
Page 36 3. Abnormal Display Abnormal Display Reset the source Check the source Enter factory mode to do “EEPROM initial”&“Reset” Replace the main board Check the main board Check the LVDS cable Replace the LVDS cable Check the panel Replace the panel...
Page 37 4. No display No display (LED Green) Check TV is under control and power Replace the main board on/off by remote control and power key? Check the backlight is “On”? Check the LVDS cable Check the B/L signal is available? Reinsert or replace the LVDS cable Replace main board...
Page 38 5. Sound problem No sound or sound abnormal Check the audio source connection and the TV system are correct Reinsert the audio cable or change the TV system Check the TV is muted, adjust the volume or enter the menu to reset? Enter factory mode to do “Reset”...
Page 39 6. Remote Control malfunction Remote Control malfunction Check the remote control battery is Replace the battery not properly placed or no power? Use the other remote controls Replace the remote control Whether the IR board is Replace the IR board abnormal? Replace the main board...
Page 40 7. OSD is unstable or can’t work normally OSD is unstable or can’t work normally Reconnect the key board Key board connected properly? Replace the button function Buttons are OK? Replace the key board Key board is OK? Enter factory mode to do “Reset” Replace the main board...
Page 41: Pcb Layout
6. PCB Layout 6.1 Main Board 715G3431-1...
Page 43: Power Board
6.2 Power Board L26WA91 715G3425P01000003S...
Page 46 L32WA91 715G3332-1...
Page 47 L32WA91 715G3333-1...
Page 48 L32WA91 715G3690P01000003M...
Page 49 L32HA91 715G3234 1...
Page 51 L42HA91 715G3351P01001003S...
Page 52 L42HA91 715G3358-1...
Page 53: Key Board
6.3 Key Board 715G3375-1 6.4 IR Board L26WA91 715G3392-1 L32WA91&L32HA91&L42HA91 715G3514-1...
Page 54: Adjustment
7. Adjustment It’s no need to adjust the white balance for this model. 1. Enter into the factory mode: Turn on the TV, press MENU key with remote control, then press number key 1 9. It will achieve the factory mode. 2.
Page 57 R160 NC/1K2 1/10W 1% C170 NC/22P 50V C174 NC/2N2 50V R167 NC/10K 1/10W 1% C184 NC/100P 50V...
Page 62 ---><---|> ---><---|> ---><---|> ---><---|> ---><---|>...
Page 64 ---><---|> ---><---|> ---><---|> ---><---|> ---><---|> ---><---|> ---><---|> ---><---|> ---><---|> 47PF 50V -------><------- -------><------- -------><------- ---><---|> ---><---|> ---><---|>...
Page 65 ----------><---------| ----------><---------| ---><---|> ---><---|> -------><------- -------><------- -------><------- 10KOHM +-5% 1/10W ---><---|> ---><---|> -------><------- -------><------- -------><------- ----------><---------| ----------><---------| ----------><---------|...
Page 66 ---><---|> ---><---|> ---><---|> ---><---|> 47PF 50V 47PF 50V 47PF 50V ---><---|> ---><---|> ---><---|> ---><---|> ---><---|> ---><---|> ---><---|>...
Page 67 ----> <------->> ----> <------->> ----> <------->> ----> <------->> ----> <------->> ----> <------->> ----> <------->> ------> <------->> ----> <------->> ----> <------->> ------> <------->> ------> <------->> ------> <------->> ------> <------->> ------> <------->> ------> <------->> ---------> <-------->> ------> <------->> ------> <------->> ---------> <-------->> --------->...
Page 68 R783...
Page 85: Ir Board
----><----| ----><----| ----><----| ----><----|...
Page 95: Bom List
11. BOM List Note: The parts information listed below are for reference only, and are subject to change without notice. Please go to http://cs.tpv.com.cn/hello1.asp for the latest information. L26WA91 E269G2NB4WA12N Location Part No. Description 705TQ949001 COMSUPTIVE ASS'Y-A4 P37T0087011 HINGE 0Q1G 940 16 47 CR3...
Page 96 LCD TV KEY BOARD 13.5X162.0X1.6MM P33T0136ADT 1A0100 COVER_SWITCH_HOLDE Q44GE033101 EPS CUSHION Q44GE033201 EPS CUSHION Q44GE033301 EPS CUSHION Q44GE033615 7A 26 TV AOC CARTON Q45G 99609 78 EPE BAG FOR MONITOR Q45G 99626 36 PE BAG 0Q1G 130 8120 SCREW 42A9930011 P15T0439301 BRACKET-BASE-PLATE P34T0305ADT 1L0133...
Page 97 INSULATING PE BAG Q45G 99606 25 ESD INSULATING PE BAG Q45G2007C0214A PE BAG FOR CARTON Q50G 500518 CABLE TIE Q52G 1185 99 BIG CARTON TAPE FOR AOC 052G 1185 MIDDLE TAPE (Y1200141) Q40G000162421A S/N LABEL E750 750TVG260XEB11N000 PANEL LC260WXE-SBB1 LGD KOREA...
Page 98 C805 065G 1K1021AT CK45-R3AD102K-NR 1000PF / 1KV R-TYPE P C824 065G 1K103 2E6213 CAP CER 10NF K 1KV C911 065G 1K103 2E6213 CAP CER 10NF K 1KV C911 065G 1K103 2E6921 CAP CER 10NF K 1KV Y5U C801 065G 6J3096ET CER CAP 3PF J 6KV C806 065G 6J3096ET...
Page 99 Q901 057G 667 55 FET 2SK4087LS 14A/600V TO-220FI(LS) 0M1G1730 8120 SCREW Q90G6241 1 HEAT SINK 705TQ857055 Q803/Q810 ASS'Y 051G 200 1 OIL FOR DISAPPEAR Q810 057G 667 49 FET 2SK4086LS 11.5A/600V TO-220FI(LS) Q803 057G 667 49 FET 2SK4086LS 11.5A/600V TO-220FI(LS) Q810 057T 667 59 MOSFET FQPF12N60C 12A/600V TO-220F...
Page 100 R802 061G0805101 1ST CHIPR 100 OHM +-5% 1/8W R983 061G0805102 RST CHIPR 1K OHM +-5% 1/8W R981 061G0805102 RST CHIPR 1K OHM +-5% 1/8W R961 061G0805102 RST CHIPR 1K OHM +-5% 1/8W R960 061G0805102 RST CHIPR 1K OHM +-5% 1/8W R956 061G0805102 RST CHIPR 1K...
Page 101 R950 061G1206101 RST CHIPR 100 OHM +-5% 1/4W R974 061G1206102 RST CHIPR 1K OHM +-5% 1/4W R945 061G1206102 RST CHIPR 1K OHM +-5% 1/4W R935 061G1206102 RST CHIPR 1K OHM +-5% 1/4W R941 061G1206103 RST CHIPR 10K OHM +-5% 1/4W R929 061G1206103 RST CHIPR 10K OHM +-5% 1/4W...
Page 102 C961 065G080510232K CAP CHIP 0805 1N 50V X7R +/-10% C970 065G080510232K CAP CHIP 0805 1N 50V X7R +/-10% C971 065G080510232K CAP CHIP 0805 1N 50V X7R +/-10% C920 065G080510332K CAP CHIP 0805 10N 50V X7R +/-10% C909 065G080510332K CAP CHIP 0805 10N 50V X7R +/-10% C810 065G080510422K CAP CHIP 0805 100N 25V X7R +/-10%...
Page 103 C931 067G215D1017KT EC CAP 100UF 50V 8*12MM C941 067G215Y1007KT KY50VB10M-TP5 5*11.5 C937 067G215Y1007KT KY50VB10M-TP5 5*11.5 C914 067G215Y4707KT 47UF 50V ZD951 093G 3916652T MTZJ15B (13.89-14.62) ZD901 093G 3916752T MTZJ T-72 16B ZD952 093G 3917052T MTZJ27B (24.97-26.26V) D935 093G 5250S52T DIODE AU02Z-V1 SANKEN D955 093G 64 1152T 1N4148...
Page 104 J942 095G 90 23 JUMPER WIRE J943 095G 90 23 JUMPER WIRE J944 095G 90 23 JUMPER WIRE J947 095G 90 23 JUMPER WIRE J948 095G 90 23 JUMPER WIRE J949 095G 90 23 JUMPER WIRE T801 006G 31 4 1.7MM RIVET R934 061G 17210252T...
Page 105 BARCODE LABEL FOR 3 Q36T 600 18118 NONWOVEN FABRIC Q40G 26061530A RATING LABEL Q40G0003615 1A SIDE LABEL Q45G 77 5 PE PACKING (Y1900241) Q50G 4 10 TIE (Y1900221) Q50T 500523 CABLE TIE Q52G 1185 99 BIG CARTON TAPE FOR AOC Q52T 1150522 TAPE_INSULATING...
Page 106 INSULATING PE BAG Q45G 99606 25 ESD INSULATING PE BAG Q45G2007C0126A PE BAG FOR CARTON Q50G 500518 CABLE TIE Q52G 1185 99 BIG CARTON TAPE FOR AOC 052G 1185 MIDDLE TAPE (Y1200141) Q40G000162421A S/N LABEL INTV8LCCMAA5 INVERTER BOARD G3333-1-X-X-1-090306 040G 45762412B...
Page 107 T8810 080GL32T 14 DN INVERTER X'FMR 182UH TK.6518A.101 VOC T8809 080GL32T 14 DN INVERTER X'FMR 182UH TK.6518A.101 VOC T8808 080GL32T 14 DN INVERTER X'FMR 182UH TK.6518A.101 VOC T8807 080GL32T 14 DN INVERTER X'FMR 182UH TK.6518A.101 VOC T8806 080GL32T 14 DN INVERTER X'FMR 182UH TK.6518A.101 VOC T8805 080GL32T 14 DN...
Page 108 D8819 093G 64 33 DIO SIG SM BAV99 (PHSE)R D8818 093G 64 33 DIO SIG SM BAV99 (PHSE)R D8817 093G 64 33 DIO SIG SM BAV99 (PHSE)R D8815 093G 64 33 DIO SIG SM BAV99 (PHSE)R D8814 093G 64 33 DIO SIG SM BAV99 (PHSE)R D8813 093G 64 33...
Page 109 C8815 065G080518332K CAP CHIP 0805 18NF K 50V X7R C8816 065G080518332K CAP CHIP 0805 18NF K 50V X7R C8817 065G080518332K CAP CHIP 0805 18NF K 50V X7R C8820 065G080518332K CAP CHIP 0805 18NF K 50V X7R C8821 065G080518332K CAP CHIP 0805 18NF K 50V X7R C8822 065G080518332K CAP CHIP 0805 18NF K 50V X7R...
Page 110 002F7015 1 004F081510T 00 WASHER 004F180820M 00 WASHER 004F1808104 00 WASHER 004F1808104 01 WASHER 004F122515M 00 WASHER 040F0078001 BARCODE LABEL 045G 76 28 RN PE BAG FOR MANUAL 0Q1G 940 16 47 CR3 SCREW Q41G783061522A Q41G783061523A Q41G783061524A WARRANTY CARD Q41G900361553B MANUAL Q45G 76 28NV2 PE BAG FOR CLAMP...
Page 111 P34T0365ADT 1L0100 IO COVER EU-DTV IRPF9AB1 IR BOARD T3514-B-X-X-1-090409 U001 056T 627 33 1 IR 37.9KHZ KSM-603TM2E U002 056T 627 41 LS JSA-3111B LED001 081G 12 6C GP LED RED/GREEN P11G0021101 IR-HOLDER P11G0022101 IR-HOLDER P11G0027101 HOLDER CN001 033G8032 6F HR CONNECTOR Q001 057G 417512...
Page 112 COVER_SWITCH_HOLDE Q12G6300 25 3 RUBBER E750 750TVM315BN313N000 PANEL V315B3-LN3 C1/C2 NH CMO CBPF92SBQ1S CONVERSION BOARD 017G MB515TSB AOC MAIN BOARD FOR CBPF92SBA3 TU201 094T DVB T 8P TUNER DVB-T WITH ANALOG FQD1116ME/BM 040G 45762412B CBPC LABEL P15T0460201CKD BRACKET_SIDE_AV P15T0501201CKD BRACKET_POWER...
Page 113 C905 065G306K4712B3 Y1 CAP 470PF +-10% 250VAC CD SERIES C906 065G306K4712B3 Y1 CAP 470PF +-10% 250VAC CD SERIES C924 065G306M1022B2 1000PF 400VAC/250VAC Y1 C903 065G306M6812B3 Y1 CAP 680PF +-20% 250VAC CD SERIES C902 065G306M6812B3 Y1 CAP 680PF +-20% 250VAC CD SERIES C953 067G204V331 3K CS CAP 330UF 16V 10*12 MM...
Page 114 705TQ857023 Q903 ASS'Y Q903 057G 667 21 STP10NK70ZFP 0M1G1730 8120 SCREW Q90T6084 6 HEAT SINK 705TQ857024 Q801/Q802 ASS'Y Q802 057G 667 49 FET 2SK4086LS 11.5A/600V TO-220FI(LS) Q801 057G 667 49 FET 2SK4086LS 11.5A/600V TO-220FI(LS) Q801 057T 667 59 MOSFET FQPF12N60C 12A/600V TO-220F Q802 057T 667 59 MOSFET FQPF12N60C 12A/600V TO-220F...
Page 115 R802 061G0805101 1ST CHIPR 100 OHM +-5% 1/8W R803 061G0805101 1ST CHIPR 100 OHM +-5% 1/8W R981 061G0805101 1ST CHIPR 100 OHM +-5% 1/8W R817 061G0805102 RST CHIPR 1K OHM +-5% 1/8W R989 061G0805102 RST CHIPR 1K OHM +-5% 1/8W R955 061G0805102 RST CHIPR 1K...
Page 116 JP907 061G1206000 RST CHIP MAX 0R05 1/4W JR801 061G1206000 RST CHIP MAX 0R05 1/4W JR802 061G1206000 RST CHIP MAX 0R05 1/4W JR803 061G1206000 RST CHIP MAX 0R05 1/4W JR804 061G1206000 RST CHIP MAX 0R05 1/4W JR805 061G1206000 RST CHIP MAX 0R05 1/4W JR901 061G1206000 RST CHIP MAX 0R05 1/4W...
Page 117 R901 061G1206334 RST CHIPR 330KOHM +-5% 1/4W R952 061G1206470 RST CHIPR 47 OHM +-5% 1/4W R950 061G1206470 RST CHIPR 47 OHM +-5% 1/4W R962 061G1206475 RST CHIPR 4.7 MOHM +-5% 1/4W R942 061G1206513 RST CHIPR 51 KOHM +-5% 1/4W R920 061G1206680 3F RST CHIPR 680KOHM +-1% 1/4W R921...
Page 118 C970 065G1206102 72 CAP CHIP 1206 1000PF K 500V X7R C957 065G1206102 72 CAP CHIP 1206 1000PF K 500V X7R C952 065G1206102 72 CAP CHIP 1206 1000PF K 500V X7R C951 065G1206102 72 CAP CHIP 1206 1000PF K 500V X7R C950 065G1206102 72 CAP CHIP 1206 1000PF K 500V X7R...
Page 119 J901 095G 90 23 JUMPER WIRE J809 095G 90 23 JUMPER WIRE J808 095G 90 23 JUMPER WIRE J807 095G 90 23 JUMPER WIRE J806 095G 90 23 JUMPER WIRE J805 095G 90 23 JUMPER WIRE J804 095G 90 23 JUMPER WIRE J803 095G 90 23...
Page 120 BARCODE LABEL FOR 3 Q40G 32061565A RATING LABEL Q40G0003615 6A SIDE LABEL Q45G 77 5 PE PACKING (Y1900241) Q50G 4 10 TIE (Y1900221) Q50T 500523 CABLE TIE Q52G 1185 99 BIG CARTON TAPE FOR AOC Q52G6025 15263 MYLAR Q52T 1150522 TAPE_INSULATING...
Page 121 Q45G 99606 25 ESD INSULATING PE BAG Q45G2007C0127A PE BAG FOR CARTON Q50G 4 10 TIE (Y1900221) Q52G 1185 99 BIG CARTON TAPE FOR AOC 052G 1185 MIDDLE TAPE (Y1200141) INTV9L88MQA8 INVERTER BOARD 040G 45762412B CBPC LABEL CN8803 033G3802 3B Y CONN 2.0 3P...
Page 122 R8806 061G0805101 JY RST CHIPR 100OHM +- 5% 1/8W YEGAO R8802 061G0805101 JY RST CHIPR 100OHM +- 5% 1/8W YEGAO R8801 061G0805101 JY RST CHIPR 100OHM +- 5% 1/8W YEGAO R8823 061G0805102 JF RST CHIPR 1K OHM +-5% 1/8W FENGHUA R8820 061G0805102 JF RST CHIPR 1K OHM +-5% 1/8W FENGHUA...
Page 123 C8817 065G080568231J CAP CHIP 0805 6N8 50V NPO +/-5% C8820 065G080568231J CAP CHIP 0805 6N8 50V NPO +/-5% C8821 065G080568231J CAP CHIP 0805 6N8 50V NPO +/-5% C8824 065G080568231J CAP CHIP 0805 6N8 50V NPO +/-5% C8825 065G080568231J CAP CHIP 0805 6N8 50V NPO +/-5% C8817 065G080568231J CHIP 10PF 50V NPO...
Page 124 040G 45762412B CBPC LABEL CN802 033G3802 5B Y WEAFER CN903 033G8029 3A 3PIN (2PIN NC) CN801 033G8029 3A 3PIN (2PIN NC) CN902 033T327812D WAFER 12P PLUG CN802 033T3802 5B Y CONNECTOR 051T 6 4503 GLUE_RTV IC970 056G 139 7 IC EL817MC M-TYPE IC951 056G 139 7 IC EL817MC M-TYPE...
Page 125 L980 073G 253 91 H CHOKE COIL L951 073G 253 91 H CHOKE COIL L950 073G 253 91 H CHOKE COIL L801 073G 253 91 H CHOKE COIL L980 073G 253 91 L CHOKE BY LI TA L951 073G 253 91 L CHOKE BY LI TA L950 073G 253 91 L...
Page 126 705TQ893057 D972 ASS'Y 090G6064 1 HEAT SINK D972 093G 60282 DIODE SP20100R TO-220FP D970 093G 60282 DIODE SP20100R TO-220FP D972 093G 60300 DIODE SBR20010JST 20A/100V TO-220ML(LS) D970 093G 60300 DIODE SBR20010JST 20A/100V TO-220ML(LS) 0M1G1730 8120 SCREW 705TQ957037 Q801/Q802 ASS'Y Q801 057G 611903 MOSFET AOTF12N50 TO-220F Q802...
Page 127 R982 061G0805102 JT RST CHIPR 1K OHM +- 5% 1/8W TZAI YUAN R983 061G0805102 JT RST CHIPR 1K OHM +- 5% 1/8W TZAI YUAN R989 061G0805102 JT RST CHIPR 1K OHM +- 5% 1/8W TZAI YUAN R804 061G0805103 JF RST CHIPR 10K OHM +-5% 1/8W FENGHUA R914 061G0805103 JF RST CHIPR 10K OHM +-5% 1/8W FENGHUA...
Page 128 R987 061G08052702FT RST CHIP 27K 1/8W 1% R822 061G08053000FF RST CHIPR 300 OHM +-1% 1/8W FENGHUA R825 061G08053000FF RST CHIPR 300 OHM +-1% 1/8W FENGHUA R825 061G08053000FW RST CHIPR 300OHM +-1% 1/8W WALSIN R822 061G08053000FW RST CHIPR 300OHM +-1% 1/8W WALSIN R823 061G08053300FF RST CHIPR 330 OHM +-1% 1/8W FENGHUA...
Page 129 JR906 061G1206000 JF RST CHIPR MAX0R05 1/4W FENGHUA JR905 061G1206000 JF RST CHIPR MAX0R05 1/4W FENGHUA JR904 061G1206000 JF RST CHIPR MAX0R05 1/4W FENGHUA JR903 061G1206000 JF RST CHIPR MAX0R05 1/4W FENGHUA JR902 061G1206000 JF RST CHIPR MAX0R05 1/4W FENGHUA JR901 061G1206000 JF RST CHIPR MAX0R05 1/4W FENGHUA...
Page 130 R976 061G1206103 JT RST CHIPR 10KOHM +-5% 1/4W TZAI YUAN R941 061G1206103 JT RST CHIPR 10KOHM +-5% 1/4W TZAI YUAN R939 061G1206103 JT RST CHIPR 10KOHM +-5% 1/4W TZAI YUAN R929 061G1206103 JT RST CHIPR 10KOHM +-5% 1/4W TZAI YUAN R833 061G1206103 JT RST CHIPR 10KOHM +-5% 1/4W TZAI YUAN...
Page 131 R910 061G1206304 JF RST CHIPR 300KOHM +-5% 1/4W FENGHUA R910 061G1206304 JT RST CHIPR 300 KOHM 1/4W TZAI YUAN R903 061G1206334 JF RST CHIPR 330KOHM +-5% 1/4W FENGHUA R902 061G1206334 JF RST CHIPR 330KOHM +-5% 1/4W FENGHUA R901 061G1206334 JF RST CHIPR 330KOHM +-5% 1/4W FENGHUA R901 061G1206334 JT...
Page 132 C934 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R C942 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R C947 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R C948 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R C949 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R C956 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R...
Page 133 C976 065G080533432K CAP CHIP 0805 0.33UF K 50V X7R C915 065G080547132K CAP CHIP 0805 470PF K 50V X7R C915 065G080547132K CAP CHIP 0805 470P 50V X7R +/-10% C810 065G080547232K CAP CHIP 0805 4700PF K 50V X7R C813 065G080547232K CAP CHIP 0805 4700PF K 50V X7R C810 065G080547232K CAP CHIP 0805 4700PF K 50V X7R...
Page 134 R961 061G 60210352T CFR 10KOHM +-5% 1/6W R916 061G152M12852T RST MOFR 0.12 OHM +-5% 2WS R946 061G152M36852T RST MOF 0R36 5% 2W R954 061T 20010152T 100 OHM 1% 1/4W C803 065G 1K102 5T6213 CER CAP 1000PF K 1KV TDK C935 065G 2K102 2T6921 CAP CER 1000PF 2KV K Y5P C932...
Page 135 J902 095G 90 23 JUMPER WIRE J925 095G 90 23 JUMPER WIRE J923 095G 90 23 JUMPER WIRE J922 095G 90 23 JUMPER WIRE J921 095G 90 23 JUMPER WIRE J920 095G 90 23 JUMPER WIRE J919 095G 90 23 JUMPER WIRE J918 095G 90 23...
Page 136 Q41G783061524A WARRANTY CARD Q41G900361553B MANUAL Q45G 76 28NV2 PE BAG FOR CLAMP Q45G2010M0201A PE BAG 040G 58162435A P/N LABEL FOR MANUAL PE BAG Q40G000162421A S/N LABEL 705TQ949001 COMSUPTIVE ASS'Y-A4 002G6008 1 SCREW 42A9940007 052G 1186 SMALL TAPE 052G 2191 A PAPER TAPE 052T 1211 B...
Page 137 U002 056T 627 41 LS JSA-3111B LED001 081G 12 6C GP LED RED/GREEN P11G0021101 IR-HOLDER FOR U001 P11G0022101 IR-HOLDER FOR U002 P11G0027101 HOLDER FOR LED001 CN001 033G8032 6F HR CONNECTOR Q002 057G 417512 MMBT3906 Q001 057G 417512 MMBT3906 R004 061G0603101 Y RST CHIPR 100 OHM +-5% 1/10W YAGEO R005 061G0603103 Y...
Page 138 Q11T5043 5 PCB SUPPORT Q12G6300 26 7 WASHER Q26G 800504 2B BARCODE LABEL FOR 3 Q40G 32061565A RATING LABEL Q40G0003615 6A SIDE LABEL Q50T 500523 CABLE TIE Q52G 1150523 TAPE_INSULATING Q52G 1185 99 BIG CARTON TAPE FOR AOC Q52G6025 15263 MYLAR...
Page 139 Q45T 88525T25 AIR BUBBLE BAG Q50G 4 10 TIE (Y1900221) Q52G 1150523 TAPE_INSULATING Q52G 1185 99 BIG CARTON TAPE FOR AOC 052G 1185 MIDDLE TAPE (Y1200141) Q45G 99606 25 ESD INSULATING PE BAG M037 P37T0087011 HINGE PWTV9NE1GQDD POWER BOARD G3234-1-X-X-4-091209...
Page 140 C973 067G215P5616KV LOW ESR EC 560UF M 35V 10*25MM C946 067G215Y471 4H EC CAP 105 470UF 25V C809 067G215Y471 4H EC CAP 105 470UF 25V L902 073G 174106 L LINE FILTER 13MH LF-1008108 L901 073G 174106 DN LINE FILTER 13MH LK.TF032.A20 L902 073G 174106 DN LINE FILTER 13MH LK.TF032.A20...
Page 141 D970 093G 60282 SCHOTTKY SP20100R 20A 100V ITO-220AB D970 093G 60331 SCHOTTKY YG865C10RSC 20A 100V TO-220F D972 093G 60331 SCHOTTKY YG865C10RSC 20A 100V TO-220F 0M1G1730 8120 SCREW Q90T6064 1 HEAT SINK 705TQ951017 OIL FOR DISAPPEAR 709T3234 QM001 CONSUMPTIVE ASS'Y 055G 23524 WELDING FLUX WITHOUT PB Q55G 100625 TIN STICK_LOW ARGENTUM...
Page 142 R942 061G0805103 JT RST CHIPR 10K OHM +- 5% 1/8W TZAI YUAN R918 061G0805103 JT RST CHIPR 10K OHM +- 5% 1/8W TZAI YUAN R914 061G0805103 JT RST CHIPR 10K OHM +- 5% 1/8W TZAI YUAN R834 061G0805103 JT RST CHIPR 10K OHM +- 5% 1/8W TZAI YUAN R833 061G0805103 JT...
Page 143 R906 061G0805564 JT RST CHIPR 560K +-5% 1/8W TZAI YUAN R816 061G08057502FF RST CHIPR 75KOHM +-1% 1/8W FENGHUA R816 061G08057502FT RST CHIP R 75 KOHM +-1% 1/8W R957 061G08058201FF RST CHIPR 8.2KOHM +-1% 1/8W FENGHUA R958 061G08058201FF RST CHIPR 8.2KOHM +-1% 1/8W FENGHUA R957 061G08058201FT RST CHIP 8K2 1/8W 1%...
Page 144 R929 061G1206103 JI RST 1206 10K 5% 1/4W R939 061G1206103 JI RST 1206 10K 5% 1/4W R941 061G1206103 JI RST 1206 10K 5% 1/4W R976 061G1206103 JI RST 1206 10K 5% 1/4W R831 061G1206103 JT RST CHIPR 10KOHM +-5% 1/4W TZAI YUAN R832 061G1206103 JT RST CHIPR 10KOHM +-5% 1/4W TZAI YUAN...
Page 145 R812 061G1206470 JF RST CHIPR 47 OHM +-5% 1/4W FENGHUA R811 061G1206470 JF RST CHIPR 47 OHM +-5% 1/4W FENGHUA R810 061G1206470 JF RST CHIPR 47 OHM +-5% 1/4W FENGHUA R805 061G1206470 JF RST CHIPR 47 OHM +-5% 1/4W FENGHUA R804 061G1206470 JF RST CHIPR 47 OHM +-5% 1/4W FENGHUA...
Page 146 C948 065G080510432K CAP CHIP 0805 100N 50V X7R +/-10% C947 065G080510432K CAP CHIP 0805 100N 50V X7R +/-10% C942 065G080510432K CAP CHIP 0805 100N 50V X7R +/-10% C934 065G080510432K CAP CHIP 0805 100N 50V X7R +/-10% C923 065G080510432K CAP CHIP 0805 100N 50V X7R +/-10% C921 065G080510432K CAP CHIP 0805 100N 50V X7R +/-10%...
Page 147 C950 065G120610272K CAP CHIP 1206 1NF K 500V X7R C951 065G120610272K CAP CHIP 1206 1NF K 500V X7R C952 065G120610272K CAP CHIP 1206 1NF K 500V X7R C957 065G120610272K CAP CHIP 1206 1NF K 500V X7R C970 065G120622272K CER 1206 2N2 500V X7R 10% C972 065G120622272K CER 1206 2N2 500V X7R 10%...
Page 148 FB901 071T 55 26 H FERRITE BEAD 3.5*6.0*0.8 ZD930 093G 3916652T MTZJ15B (13.89-14.62) ZD952 093G 3916652T MTZJ15B (13.89-14.62) ZD970 093G 3917152T TZJ T-72 30B D901 093G 52 1552T DIODE 1N4007-E3/73 1A/1000V DO-41 D931 093G 5250S52T DIODE AU02Z-V1 SANKEN D807 093G 64 1152T 1N4148 D808 093G 64 1152T...
Page 149 028F0840110 SHAFT 034F0307 1101A TOP_PLASTIC 034F0364 1101A BOTTOM_PLASTIC 040F7607001 00 BARCODE LABEL 092TB1JX1A3WGM BATTERY FOR ALL EXPORT MODE 0Q1G 940 16 47 CR3 SCREW Q41G32MV61520A MANUAL Q41G783061524A WARRANTY CARD Q41G78SV61515A L32HA91 QSG Q41G78SV61516A L32HA91 QSG Q45G 76 28NV2 PE BAG FOR BASE SCREW SZ02742 Q45G2010M0201A P.E.
Page 150 IRPF9AB1 IR BOARD T3514-B-X-X-1-090409 U001 056G 627911 IR 38KHZ KSM-603TM2M U001 056T 627 33 1 IR 37.9KHZ KSM-603TM2E U002 056T 627 41 LS JSA-3111B LED001 081G 12 6C GP LED RED/GREEN P11G0021101 IR-HOLDER P11G0022101 IR-HOLDER P11G0027101 HOLDER CN001 033G8032 6F HR CONNECTOR 6P 1.25 Q001 057G 417512...
Page 151 Q36T 600 31 7 NONWOVEN FABRIC Q40G 32061581A RATING LABEL Q40G0003615 6A SIDE LABEL Q50T 500523 CABLE TIE Q52G 1150523 TAPE_INSULATING Q52G 1185 99 BIG CARTON TAPE FOR AOC Q52G 1211600 AL TAPE ET801 Q52G 1211827 EMI PAD Q52G6025 15258 INSULATING SHEET...
Page 152 L42HA91 E429M2NB4WA12N Location Part No. Description 705TQ949001 COMSUPTIVE ASS'Y-A4 INTV8QGGMQA7 INVERTER BOARD 040G 45762412B CBPC LABEL CN8802 033G8029 3A H B2P3S-VH CN8810 033T8021 2A U CONN 13.0MM 2P R/A CN8809 033T8021 2A U CONN 13.0MM 2P R/A CN8808 033T8021 2A U CONN 13.0MM 2P R/A CN8807 033T8021 2A U...
Page 153 R8825 061G0805000 RST CHIP MAX 0R05 1/8W R8826 061G0805000 RST CHIP MAX 0R05 1/8W R8827 061G0805000 RST CHIP MAX 0R05 1/8W R8828 061G0805000 RST CHIP MAX 0R05 1/8W R8829 061G0805000 RST CHIP MAX 0R05 1/8W R8801 061G0805101 1ST CHIPR 100 OHM +-5% 1/8W R8802 061G0805101...
Page 154 C8822 065G080556231J CAP CHIP 0805 5600PF J 50V NPO C8821 065G080556231J CAP CHIP 0805 5600PF J 50V NPO C8820 065G080556231J CAP CHIP 0805 5600PF J 50V NPO D8813 093G 64 33 DIO SIG SM BAV99 (PHSE)R D8814 093G 64 33 DIO SIG SM BAV99 (PHSE)R D8815 093G 64 33...
Page 155 D8804 093G 64 1152T FA SWITCH DIODE 1N4148 BY FAIRCHILD D8827 093G 64 1152T PH SWITCH DIODE 1N4148 BY PHILIPS D8826 093G 64 1152T PH SWITCH DIODE 1N4148 BY PHILIPS D8825 093G 64 1152T PH SWITCH DIODE 1N4148 BY PHILIPS D8804 093G 64 1152T PH SWITCH DIODE 1N4148 BY PHILIPS...
Page 156 C8832 065G080556231J CAP CHIP 0805 5600PF J 50V NPO C8833 065G080556231J CAP CHIP 0805 5600PF J 50V NPO T8812 S80GL42T22V TRANSFORMER ASS'Y Q34FPE16P01 EEL-16 COVER S80GL42T22VZ TRANSFORMER ASS'Y T8811 S80GL42T22V TRANSFORMER ASS'Y Q34FPE16P01 EEL-16 COVER S80GL42T22VZ TRANSFORMER ASS'Y T8809 S80GL42T22V TRANSFORMER ASS'Y Q34FPE16P01 EEL-16 COVER...
Page 157 045G 76 28 RN PE BAG FOR MANUAL 0M1G6022500 SCREW Q41G783061522A Q41G783061523A Q41G783061524A WARRANTY CARD Q41G900361553B MANUAL Q45G 76 28NV2 PE BAG FOR CLAMP 040G 58162435A P/N LABEL FOR MANUAL PE BAG P34T0299ADT 1L0100 BASE COVER 002G6008 1 SCREW 42A9940007 052G 1186 SMALL TAPE...
Page 158 R943 061T153M10852T RST MOFR 0.1 OHM +-5% 3WS R945 061T153M10852T RST MOFR 0.1 OHM +-5% 3WS C901 063G 10747410V 0.47UF 275VAC ARCO C904 063G 10747410V 0.47UF 275VAC ARCO C901 063G107K474 US 0.47UF +-10% C904 063G107K474 US 0.47UF +-10% C927 063G210K105BCN MPP CAP 1UF 520V P=15MM C927 063G213J105GFA...
Page 159 L901 073L 174 49LSG LINE FILTER L902 073L 174 52 HG LINE FILTER 2.0MH MIN L902 073L 174 52 LG CHOKE COIL L902 073L 174 52 VG LINE FILTER 2.0MH MIN T902 080GL42T 19 L X'FMR 850UH PT-011164-1 T902 080GL42T 19 N X'FMR 850UH YUVA-1111 T802 080GL42T 20 N...
Page 160 705TQ893068 D901&D902 ASS'Y 012T 372 2 SILICON Q902 057G 667 25 STW20NM60 D901 093G 220 33 DIODE FMXA-1106S 0M1G1730 10120 SCREW 42A9930016 Q90T0096A01 HEAT SINK 705TQ893069 D904&D907 ASS'Y D907 093G 52 66 DIODE FMX-12SL 10A/200V TO-220 D907 093G 52 69 DIODE YG902C2RSC 10A/200V TO-220F15 D904 093G 60239...
Page 161 R840 061G0805100 RST CHIPR 10 OHM +-5% 1/8W R839 061G0805100 RST CHIPR 10 OHM +-5% 1/8W R957 061G0805100 2F RST CHIPR 10KOHM +-1% 1/8W R944 061G0805101 1ST CHIPR 100 OHM +-5% 1/8W R935 061G0805102 RST CHIPR 1K OHM +-5% 1/8W R958 061G0805102 RST CHIPR 1K...
Page 162 JR901 061G1206000 Y RST CHIP MAX 0R05 1/4W YAGEO JR903 061G1206000 Y RST CHIP MAX 0R05 1/4W YAGEO JR904 061G1206000 Y RST CHIP MAX 0R05 1/4W YAGEO JR905 061G1206000 Y RST CHIP MAX 0R05 1/4W YAGEO JR906 061G1206000 Y RST CHIP MAX 0R05 1/4W YAGEO JR907 061G1206000 Y RST CHIP MAX 0R05 1/4W YAGEO...
Page 163 C808 065G060310232K CAP CHIP 0603 1N 50V X7R +/-10% C818 065G060333332K CAP CHIP 0603 33NF K 50V X7R C817 065G060333332K CAP CHIP 0603 33NF K 50V X7R C820 065G060368131J CAP CHIP 0603 680PF 50V NPO +/-5% C819 065G060368131J CAP CHIP 0603 680PF 50V NPO +/-5% C938 065G080510131J CAP CHIP 0805 100P 50V NPO +/-5%...
Page 164 IC903 056G 158 10 T IC AS431AZTR-E1 TO-92 IC908 056G 158 10 T IC AS431AZTR-E1 TO-92 IC903 056G 158 12 KIA431A-AT/P TO-92 IC908 056G 158 12 KIA431A-AT/P TO-92 Q904 057G 420 3 T TRA KTA1273-Y- AT/ P_TO-92L KEC R919 061G 17210352T CFR 10KOHM +-5% 1/4W R929 061G 17247152T...
Page 165 D810 093G 64 1152T PH SWITCH DIODE 1N4148 BY PHILIPS D909 093G 64 1152T PH SWITCH DIODE 1N4148 BY PHILIPS D915 093G 64 1152T PH SWITCH DIODE 1N4148 BY PHILIPS D916 093G 64 1152T PH SWITCH DIODE 1N4148 BY PHILIPS D917 093G 64 1152T PH SWITCH DIODE 1N4148 BY PHILIPS...
Page 166 C943 065G 2K102 2T6921 CAP CER 1000PF 2KV K Y5P R921 061G 17222052T RST CFR 22 OHM +-5% 1/4W R927 061G 17210252T 1K OHM 5% 1/4W FB903 071G 55 29 FERRITE BEAD J928 095G 90 23 JUMPER WIRE CN901 006G 31500 EYELET CN902 006G 31500...
Page 167 C808 065G060310232K CAP CHIP 0603 1000PF K 50V X7R C938 065G080510131J CAP CHIP 0805 100PF J 50V NPO C936 065G080510231J CAP CHIP 0805 1000PF J 50V NPO C907 065G120610272K CAP CHIP 1206 1NF K 500V X7R C908 065G120610272K CAP CHIP 1206 1NF K 500V X7R C812 065G080547332K CAP CHIP 0805 47NF K 50V X7R...
Page 168 095G8014 4D 59 HARNESS 4P 950/850MM 095G801411D 29 HARNESS 11P-4P+6P 950/750MM 095G8021 3D566 HARNESS 3P+SWITCH 800MM 0Q1G 930 10 47 CR3 SCREW 0Q1G 940 25 47 CR3 SCREW 705TQ934N52 REAR COVER ASS'Y 42" 0Q1G 930 10 47 CR3 SCREW P15T0320101 BRACKET_VESA P34T0296ADT 1L0230 REAR COVER 42"...
Page 169 INSULATING PE BAG Q45G 99606 25 ESD INSULATING PE BAG Q45G2007C0125A PE BAG FOR CARTON Q50G 500519 CABLE TIE Q52G 1185 99 BIG CARTON TAPE FOR AOC 052G 1185 MIDDLE TAPE (Y1200141) Q40G000162421A S/N LABEL Q40G000162414A S/N LABEL 705TQ9SKN20 SKD HINGE ASS"Y 42"...
Page 170 Q40G 42061535A RATING LABEL Q40G000260034A SIDE LABEL Q44T3121510557 PU FOAM Q45G 77 4 PE FILM Q45G 77 5 PE PACKING (Y1900241) Q50G 4 10 TIE (Y1900221) Q50T 500523 CABLE TIE Q52G 1185 99 BIG CARTON TAPE FOR AOC Q52T 1150522 TAPE_INSULATING...

This manual is also suitable for:

L32wa91 L42ha91

AOC L26WA91 Service Manual

1 General Specification

2 Operating Instructions

3 Input/Output Specification

4 Mechanical Instructions

5 Repair Flow Chart

6 PCB Layout

7 Adjustment

8 Block Diagram

9 Schematic Diagram

10 Exploded View

11 BOM List

Quick Links

Table of Contents

Summary of Contents for AOC L26WA91

Page 1: Table Of Contents

Page 2: Important Safety Notice

Page 3: Revision List

Page 4: General Specification

Page 5: Operating Instructions

Page 6: To Use The Menus

Page 13: How To Connect

Page 17: Front Panel Control Knobs

Page 18: Input/Output Specification

Page 21: Mechanical Instructions

Page 34: Repair Flow Chart

Page 41: Pcb Layout

Page 43: Power Board

Page 53: Key Board

Page 54: Adjustment

Page 85: Ir Board

Page 95: Bom List

This manual is also suitable for:

AOC L26WA91 Service Manual

1 General Specification

2 Operating Instructions

3 Input/Output Specification

4 Mechanical Instructions

5 Repair Flow Chart

6 PCB Layout

7 Adjustment

8 Block Diagram

9 Schematic Diagram

10 Exploded View

11 BOM List

Quick Links

Table of Contents

Related Manuals for AOC L26WA91

Summary of Contents for AOC L26WA91

This manual is also suitable for:

Table of Contents