AOC T32013 Service Manual
AOC T32013 Service Manual

AOC T32013 Service Manual

32" lcd-tv

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32" LCD-TV
Service
Service
Service
Description
Table Of Contents......................................................1
Revision List........................................................2
Important Safety Notice.....................................3
1.Specification For LCD-TV...........................................4
1.1 General Specification........................................4
1.2 LCD-TV Description............................................19
1.3.Interface Connector..........................................19
2. Precautions And Notices..................................20
2.1 Assembly Precaution..........................................20
2.2 Operating Precaution........................................20
2.3.Storage Precaution............................................20
2.4 High Voltage Warning.......................................20
3. Exploded View....................................................21
4. BOM List.............................................................22
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE
CHASSIS AND BE AWARE 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

TABLE OF CONTENTS

Page
Description
5. Repair Flow Chart................................................55
6.PCB Layout..........................................................59
6.1 Main Board................................... ...........59
6.2.Power Board...................................................61
6.3 Tuner Board.......................................................63
6.4 Key Board....................................................63
6.5. IR Board........................................................63
6.6.1.Headphone Board....................................64
7.Block Diagram.........................................................65
7.1.Main Board.......................................................65
7.2.Power Board.............................................66
8.Schematic............................................................67
8.1 Main Board........................................................67
8.2.Power Board.....................................................79
8.3.Headphone Board..............................................81
SAFETY NOTICE
1
T32013
Horizontal Frequency
31.5-49kHz
Page

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Summary of Contents for AOC T32013

  • Page 1: Table Of Contents

    32" LCD-TV T32013 Service Service Service Horizontal Frequency 31.5-49kHz TABLE OF CONTENTS Description Page Description Page Table Of Contents..……......…..1 5. Repair Flow Chart..…………………….…………..55 6.PCB Layout..……………..………………….…..59 Revision List.…........……..2 6.1 Main Board.……………………….…… ...59 Important Safety Notice.……....……..3 6.2.Power Board.………………..………..…..…..61 1.Specification For LCD-TV……....………..4 6.3 Tuner Board.……..…..……...……..…………..…..63 1.1 General Specification……………………………..4...
  • Page 2: Revision List

    32" LCD-TV T32013 Revision List Revision Release Date Revision History TPV Model May-17-06 Initial Release EJF5MTNBC1TETMC...
  • Page 3: Important Safety Notice

    T32013 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 4: Specification For Lcd-Tv

    32" LCD-TV T32013 1. Specifications For LCD TV 1.1 General Specifications Items Specification Panel Type 32” CMO V320B1-L01 panel Driver Element a-si TFT active matrix Aspect Ratio 16: 9 Pixel Number 1366 x 768 Active Display Area H x V 708.954mmx398.592mm...
  • Page 5 32" LCD-TV T32013 Operating Instructions The Use Of Remote Control Press this key to turn on or Press this key to display: on stand-by the TV set. - the channel number when watching a TV program. - the input source when watching an AV program.
  • Page 6 32" LCD-TV T32013 TELETEXT The Teletext service is available in many countries under a variety of names (TOP Text, Fastext, and FLOF Text, Videotext). It is provided as a free service by television broadcasters. This service provides a real wealth of information, available at any time, on weather, sports results, news, games, etc.
  • Page 7 32" LCD-TV T32013 To Use The Menu 1. Press the MENU button repeatedly to display each menu. 2. Use the cursor up/down to select a menu item or adjust the setting of Menu item. 3. Use the cursor left/right to enter a submenu or enable the function.
  • Page 8 32" LCD-TV T32013 Audio Adjustments Display the Main menu by pressing MENU button. Select the Sound menu using the button. Press the OK button to confirm. Use the buttons to select each option. Volume: adjust as required using the buttons.
  • Page 9 32" LCD-TV T32013 Dual mode: Using buttons activate (PIP/PAP) or deactivate (Off) the PIP function. Following options are available if you have selected PIP or PAP at the PIP line. Position: use the buttons to change the position of the PIP frame on the screen.
  • Page 10 32" LCD-TV T32013 Country: Select the relevant country using the buttons. This is the country you are in, or the country whose channels you want to receive if you live near its borders. If you do not find your country, select Auto. Start: Press OK button to start channels searching.
  • Page 11 32" LCD-TV T32013 Store prog.: Allows to Save a channel on a new Program N°, to Insert a channel on an already existing Program No (the channel previously saved on this program n° will be shifted to the upper program n°) or to Delete the Program No.
  • Page 12 32" LCD-TV T32013 Input Selection To select AV source: To select desire input source, press the AV button to display the selection menu. Use the buttons to select each input sources. Press the OK button to display the desire input source.
  • Page 13 32" LCD-TV T32013 Setup This menu allows selecting the language for the menus as well as the colour of the screen when there is no video input. It allows also setting an automatic shut-off time. Display the Main menu by pressing MENU button. Select the Options menu using the button.
  • Page 14 32" LCD-TV T32013 PC Mode In PC mode, main menu is different from the one in TV mode. Please select PC as main input. PC Settings Display the Main menu by pressing MENU button. Select the PC menu using the button.
  • Page 15 32" LCD-TV T32013 Connect Peripheral Equipment Front Panel Control Knobs Button: Press this button to switch on or on standby the TV set. MENU button: Press this button to display the main menu. Buttons: Press these buttons to select a channel or to choose an option in a menu.
  • Page 16 32" LCD-TV T32013 AV Sockets (Located at the back of the TV set, on the left side)
  • Page 17 32" LCD-TV T32013 Headphone Socket (Located At The Back Of The TV Set, On The Right side) When headphones are connected, the sound of TV set is cut. Adjust headphones volume level by using + / - Buttons on the remote control. To switch off the sound of the headphone press the button on the remote control.
  • Page 18 32" LCD-TV T32013 Connect the PC IN D-sub socket located at the back of the TV set to the output of PC equipment through a mini D-sub 15 pin cable (2). Connect the stereo PC IN audio jack located at the back of the TV set (near the D-sub socket) to the audio output socket on the computer through an audio cable.
  • Page 19: Lcd-Tv Description

    32" LCD-TV T32013 1.2 LCD-TV Description The LCD TV will contain a main board, a power board, a tuner board, a keyboard, IR board, and a headphone board. The main board and power board will house the flat panel to control logic I2C bus, brightness control logic for LCD panel, DC-DC conversion to supply the appropriate power to the whole board and transmitting TTL level signals into LCD Module to drive the LCD display circuit.
  • Page 20: Precautions And Notices

    32" LCD-TV T32013 2. Precautions And Notices 2.1 Assembly Precaution (1) Please do not press or scratch LCD panel surface with anything hard. And do not soil LCD panel surface by touching with bare hands (Polarize film, surface of LCD panel is easy to be flawed). In the LCD panel, the gap between two glass plates is kept perfectly even to maintain display characteristic and reliability.
  • Page 22: Bom List

    32"LCD-TV T32013 4. BOM List EJF5MTNBC1TETMC Location Part No. for TPV model Description Quantity 001T6020 1 SCREW-SPE CIAL 1.000 007T 5 L 9 COMPOUND PALLET 1.000 007T 6 L 38 COMPOUND PALLET 1.000 015T5908 2 BRACKET 1.000 015T6189 1 CMO'PANEL SHIELD 1.000...
  • Page 23 32" LCD-TV T32013 095T8014 8591 WIRE HARNESS 1.000 095T8014 10515 WIRE HARNESS 1.000 095T8014 12530 WIRE HARNESS 1.000 098TR7GW2NT B REMOTE THOMSON GRAY RC311TR1G 1.000 0M1T 330 4128 SCREW 2.000 0M1T 330 4128 SCREW 11.000 0M1T 340 8 47 SCREW 6.000...
  • Page 24 32" LCD-TV T32013 0Q1T 330 6120 SCREW 2.000 KEPFF60KA2 KEY BOARD 1.000 Q33T4823 WL 1L ID1 FUN KEY 1.000 033T4828 ED C REMOTE LENS 1.000 033T4829 2 X LCD TV IR BOARD 1.000 044T3121510514 SPONGE 4.000 078T 452 1 L 8OHM SPEAKER 1.000...
  • Page 25 32" LCD-TV T32013 R950 061T 20K398GB1 CEMENTR 0.39 OHM +-10% 2W 1.000 R921 061T152M10458G6267 100K OHM 5% 2W 1.000 R905 061T153M27858G6267 0.27 OHM 5% 3W 1.000 R945 061T153M47358G6267 47K OHM 5% 3W 1.000 C901 063T 10722410S 0.22UF 275VAC X2 1.000...
  • Page 26 32" LCD-TV T32013 705L F94 56 01 IC981 ASS'Y 1.000 705L F94 57 02 Q942/Q943/D927/D928 ASS'Y 1.000 705L F94 57 04 Q901/Q941/D902 ASS'Y 1.000 705L F94 61 01 R919 ASS'Y 1.000 705L F94 87 01 CN901 ASS'Y 1.000 705L F94 93 01 BD901 ASS'Y 1.000...
  • Page 27 32" LCD-TV T32013 088T 100 6 TN MINI PIN 4P 1.000 088T 35521A HC SCART CONN.R/A 21PIN 1.000 088T 35521A HC SCART CONN.R/A 21PIN 1.000 088V 78 13 5 RCA 2*3 C1G4A1-001 TACT R/B/G+ 1.000 093T 22D60 BH CRYSTAL 1.000...
  • Page 28 32" LCD-TV T32013 IC901 056T 538 8 TDA4863-2G SO-8 1.000 Q922 057T 417 4 CHIP PMBS3904 BY PHILIPS 1.000 Q924 057T 760 5 DTC144WKA BY FOHM SMT 1.000 R922 061V0805000 CHIP 0OHM 1/10W 1.000 R944 061V0805000 CHIP 0OHM 1/10W 1.000...
  • Page 29 32" LCD-TV T32013 R946 061V1206330 CHIP 33 OHM 5% 1/4W 1.000 R974 061V1206330 CHIP 33 OHM 5% 1/4W 1.000 R929 061V1206330 CHIP 33 OHM 5% 1/4W 1.000 R911 061V1206330 3F 330K OHM 1/4W 1% 1.000 R912 061V1206330 3F 330K OHM 1/4W 1% 1.000...
  • Page 30 32" LCD-TV T32013 D949 093T 6432P LL4148 BY PANJIT 1.000 D950 093T 6432P LL4148 BY PANJIT 1.000 D905 093T 6432P LL4148 BY PANJIT 1.000 D904 093T 6432P LL4148 BY PANJIT 1.000 ZD921 093T 39S 10 T RLZ6.8B LLDS 1.000 ZD944...
  • Page 31 32" LCD-TV T32013 057T 417 4 CHIP PMBS3904 BY PHILIPS 1.000 057T 417 4 CHIP PMBS3904 BY PHILIPS 1.000 057T 417 4 CHIP PMBS3904 BY PHILIPS 1.000 057T 417 4 CHIP PMBS3904 BY PHILIPS 1.000 057T 417 4 CHIP PMBS3904 BY PHILIPS 1.000...
  • Page 32 32" LCD-TV T32013 RN46 061V 125330 8 CHIP ARRAY 33 OHM 1/16W 8P4R 1.000 RN47 061V 125330 8 CHIP ARRAY 33 OHM 1/16W 8P4R 1.000 RN51 061V 125330 8 CHIP ARRAY 33 OHM 1/16W 8P4R 1.000 RN52 061V 125330 8 CHIP ARRAY 33 OHM 1/16W 8P4R 1.000...
  • Page 33 32" LCD-TV T32013 R369 061V0603101 CHIPR 100 OHM+-5% 1/10W 1.000 R362 061V0603101 CHIPR 100 OHM+-5% 1/10W 1.000 R359 061V0603101 CHIPR 100 OHM+-5% 1/10W 1.000 R358 061V0603101 CHIPR 100 OHM+-5% 1/10W 1.000 R357 061V0603101 CHIPR 100 OHM+-5% 1/10W 1.000 R352 061V0603101 CHIPR 100 OHM+-5% 1/10W 1.000...
  • Page 34 32" LCD-TV T32013 R419 061V0603103 CHIPR 10K OHM+-5% 1/10W 1.000 R421 061V0603103 CHIPR 10K OHM+-5% 1/10W 1.000 R602 061V0603103 CHIPR 10K OHM+-5% 1/10W 1.000 R625 061V0603103 CHIPR 10K OHM+-5% 1/10W 1.000 R626 061V0603103 CHIPR 10K OHM+-5% 1/10W 1.000 R630 061V0603103 CHIPR 10K OHM+-5% 1/10W 1.000...
  • Page 35 32" LCD-TV T32013 R718 061V0603223 CHIP 22KOHM 1/16W 1.000 R637 061V0603243 CHIP 24K OHM 1/10W 1.000 R627 061V0603243 CHIP 24K OHM 1/10W 1.000 R606 061V0603272 CHIP 2.7K OHM 1/16W 1.000 R611 061V0603272 CHIP 2.7K OHM 1/16W 1.000 R628 061V0603273 CHIP 27K OHM 1/16W 1.000...
  • Page 36 32" LCD-TV T32013 R218 061V0603472 RST CHIPR 4.7KOHM +-5% 1/10W 1.000 R302 061V0603472 RST CHIPR 4.7KOHM +-5% 1/10W 1.000 R303 061V0603472 RST CHIPR 4.7KOHM +-5% 1/10W 1.000 R304 061V0603472 RST CHIPR 4.7KOHM +-5% 1/10W 1.000 R315 061V0603472 RST CHIPR 4.7KOHM +-5% 1/10W 1.000...
  • Page 37 32" LCD-TV T32013 R365 061V0603822 CHIP 8.2K OHM 1/16W 1.000 L600 061V0805000 CHIP 0OHM 1/10W 1.000 R100 061V0805000 CHIP 0OHM 1/10W 1.000 R713 061V0805000 CHIP 0OHM 1/10W 1.000 R720 061V0805302 CHIP 3K OHM 1/10W 1.000 R722 061V0805302 CHIP 3K OHM 1/10W 1.000...
  • Page 38 32" LCD-TV T32013 C432 065T0603103 32 CHIP 0.01UF 50V X7R 1.000 C400 065T0603103 32 CHIP 0.01UF 50V X7R 1.000 C302 065T0603103 32 CHIP 0.01UF 50V X7R 1.000 C300 065T0603103 32 CHIP 0.01UF 50V X7R 1.000 C214 065T0603103 32 CHIP 0.01UF 50V X7R 1.000...
  • Page 39 32" LCD-TV T32013 C741 065T0603104 12 MLCC 0603 0.1UF K 16V X7R 1.000 C743 065T0603104 12 MLCC 0603 0.1UF K 16V X7R 1.000 C744 065T0603104 12 MLCC 0603 0.1UF K 16V X7R 1.000 C745 065T0603104 12 MLCC 0603 0.1UF K 16V X7R 1.000...
  • Page 40 32" LCD-TV T32013 C114 065T0603104 12 MLCC 0603 0.1UF K 16V X7R 1.000 C116 065T0603104 12 MLCC 0603 0.1UF K 16V X7R 1.000 C119 065T0603104 12 MLCC 0603 0.1UF K 16V X7R 1.000 C120 065T0603104 12 MLCC 0603 0.1UF K 16V X7R 1.000...
  • Page 41 32" LCD-TV T32013 C241 065T0603104 32 CHIP 0.1UF 50V X7R 1.000 C251 065T0603104 32 CHIP 0.1UF 50V X7R 1.000 C252 065T0603104 32 CHIP 0.1UF 50V X7R 1.000 C613 065T0603104 32 CHIP 0.1UF 50V X7R 1.000 C621 065T0603104 32 CHIP 0.1UF 50V X7R 1.000...
  • Page 42 32" LCD-TV T32013 C244 065T0603272 32 CHIP 2700PF 50V X7R 1.000 C235 065T0603272 32 CHIP 2700PF 50V X7R 1.000 C311 065T0603330 31 CHIP 33PF 50V NPO 1.000 C310 065T0603330 31 CHIP 33PF 50V NPO 1.000 C523 065T0603330 31 CHIP 33PF 50V NPO 1.000...
  • Page 43 32" LCD-TV T32013 C641 067T 312100 3 SMD EC 10UF 16V 85C B 1.000 C706 067T 312100 3 SMD EC 10UF 16V 85C B 1.000 C707 067T 312100 3 SMD EC 10UF 16V 85C B 1.000 C716 067T 312100 3 SMD EC 10UF 16V 85C B 1.000...
  • Page 44 32" LCD-TV T32013 C435 067T 312339 3T CHIP EC 3.3UF 16V 85C 1.000 C453 067T 312339 3T CHIP EC 3.3UF 16V 85C 1.000 C454 067T 312339 3T CHIP EC 3.3UF 16V 85C 1.000 C630 067T 312470 3 SMD EC 47UF 16V 85C D 1.000...
  • Page 45 32" LCD-TV T32013 L102 071T 56U601 BEAD 600 OHM 1.000 L104 071T 56U601 BEAD 600 OHM 1.000 L607 071T 56U601 BEAD 600 OHM 1.000 L608 071T 56U601 BEAD 600 OHM 1.000 L609 071T 56U601 BEAD 600 OHM 1.000 L610 071T 56U601 BEAD 600 OHM 1.000...
  • Page 46 32" LCD-TV T32013 057T 417 4 CHIP PMBS3904 BY PHILIPS 1.000 057T 417 4 CHIP PMBS3904 BY PHILIPS 1.000 057T 417 4 CHIP PMBS3904 BY PHILIPS 1.000 057T 417 4 CHIP PMBS3904 BY PHILIPS 1.000 057T 417 4 CHIP PMBS3904 BY PHILIPS 1.000...
  • Page 47 32" LCD-TV T32013 061V0603392 CHIP 3.9K OHM 1/16W 1.000 061V0603471 CHIPR 470 OHM+-5% 1/16W 1.000 061V0603471 CHIPR 470 OHM+-5% 1/16W 1.000 061V0603471 CHIPR 470 OHM+-5% 1/16W 1.000 061V0603471 CHIPR 470 OHM+-5% 1/16W 1.000 061V0603471 CHIPR 470 OHM+-5% 1/16W 1.000 061V0603471 CHIPR 470 OHM+-5% 1/16W 1.000...
  • Page 48 32" LCD-TV T32013 061V0603750 CHIP 75OHM 1/16W 1.000 061V0603750 CHIP 75OHM 1/16W 1.000 061V0603750 CHIP 75OHM 1/16W 1.000 061V0603750 CHIP 75OHM 1/16W 1.000 061V0603750 CHIP 75OHM 1/16W 1.000 R106 061V0603912 CHIP 9.1K OHM 1/16W 1.000 R105 061V0603912 CHIP 9.1K OHM 1/16W 1.000...
  • Page 49 32" LCD-TV T32013 065T0603104 32 CHIP 0.1UF 50V X7R 1.000 065T0603104 32 CHIP 0.1UF 50V X7R 1.000 065T0603222 32 CHIP 2200PF 50V X7R 1.000 065T0603222 32 CHIP 2200PF 50V X7R 1.000 065T0603222 32 CHIP 2200PF 50V X7R 1.000 065T0603222 32 CHIP 2200PF 50V X7R 1.000...
  • Page 50 32" LCD-TV T32013 065T0805225 17 CHIP 2.2UF 16V Y5V 1.000 065T0805225 17 CHIP 2.2UF 16V Y5V 1.000 065T0805225 17 CHIP 2.2UF 16V Y5V 1.000 065T0805225 17 CHIP 2.2UF 16V Y5V 1.000 065T0805225 17 CHIP 2.2UF 16V Y5V 1.000 065T0805225 17 CHIP 2.2UF 16V Y5V...
  • Page 51 32" LCD-TV T32013 071T 56G151 A CHIOP BEAD 150 OHM 1.000 071T 56G151 A CHIOP BEAD 150 OHM 1.000 071T 56G151 A CHIOP BEAD 150 OHM 1.000 071T 56G151 A CHIOP BEAD 150 OHM 1.000 071T 56G151 A CHIOP BEAD 150 OHM 1.000...
  • Page 52 32" LCD-TV T32013 715V1542 E TUNER BOARD PCB 1.000 033T8032 4C WAFER 1.25MM SMT 4P 1.000 061V0603000 CHIPR 0OHM +-5% 1/10W 1.000 061V0603100 1F CHIP 1KOHM 1/10W 1% 1.000 061V0603180 1F CHIP 1.8K OHM 1/16W 1% 1.000 061V0603220 1F 2.2K OHM 1% 1/10W 1.000...
  • Page 53 32" LCD-TV T32013 T951 006V 31502 1.5MM RIVET 4.000 T921 006V 31502 1.5MM RIVET 4.000 NR902 006V 31502 1.5MM RIVET 2.000 NR901 006V 31502 1.5MM RIVET 2.000 L906 006V 31502 1.5MM RIVET 4.000 L904 006V 31502 1.5MM RIVET 4.000 C941 065T 1M103 3T6921 0.01uf 20% 1000V Y5V...
  • Page 54 32" LCD-TV T32013 IC923 056T 158 10 T IC AZ431AZ-AE1 TO-92 AAC 1.000 Q947 057T 419501 T KTC945P 1.000 Q945 057T 419501 T KTC945P 1.000 Q948 057T 420501 T KTA733P 1.000 Q946 057T 420501 T KTA733P 1.000 Q926 057T 566 1 2N5060RLRAG TO-92 BY ON 1.000...
  • Page 55: Repair Flow Chart

    32" LCD-TV T32013 5. Repair Flow Chart Defect Mode Failure Analysis Repair Testing Missing Line Abnormal Display Bright Dot Dark Dot Light Leakage Mura Check Panel Panel Change Image Sticking Dot Defect Brightness Spot Dot Defect Particle No display Check Power Board...
  • Page 56 32" LCD-TV T32013 Noise Check Single Cable Change Single Cable Flicker Check Main board Change Main board Change Panel Check Panel Abnormal Check Main board Change Main board Gray Check Panel Change Panel Check LVD Cable Change LVDS Cable R\G\B...
  • Page 57 32" LCD-TV T32013 LED Display Change Keyboard or LED Off Abnormal Main board or wire Change Keyboard or LED Dark Main board Change Keyboard or LED Abnormal Main board or wire Change Keyboard or LED Flicker Main board or wire...
  • Page 58 32" LCD-TV T32013 Key Board OSD is unstable or not working Is Key Pad Board connecting normally? Connect Key Pad Board Replace Button Switch Is Button Switch normally? Is Key Pad Board Normally? Replace Key Pad Board Check Main Board...
  • Page 59: Pcb Layout

    32" LCD-TV T32013 6. PCB Layout 6.1 Main Board 715V1616 D2...
  • Page 60 32" LCD-TV T32013...
  • Page 61: Power Board

    32"LCD-TV T32013 6.2 Power Board 715V1278 4 715T1180 3...
  • Page 62 32" LCD-TV T32013...
  • Page 63: Tuner Board

    32" LCD-TV T32013 6.3 Tuner Board 715T1542 1 6.4 IR Board 715T1453 1 I...
  • Page 64: Headphone Board

    32" LCD-TV T32013 6.5 Headphone Board 715T1290 1 5...
  • Page 76 R715 1/16W R716 1/16W R717 1/16W...

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