AWA MSDV2413-03-D0 Service Manual
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AWA MSDV2413-03-D0 Service Manual

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SERVICE MANUAL

LCD TV
Model No.
MSDV2413-03-D0
MSD306
Chassis
WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to
service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

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Summary of Contents for AWA MSDV2413-03-D0

  • Page 1: Service Manual

    SERVICE MANUAL LCD TV Model No. MSDV2413-03-D0 MSD306 Chassis WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.

  • Page 2: Table Of Contents

    Service Manual Model No.: Chapter 1: General Information 1-1. Table of Contents 1. General Information................1-1. Table of Contents 1-2. General Guidelines 1-3. Important Notice 1-4. How to Read this Service Manual 2. Specifications..................3. Location of Controls and Components........... 3-1.
  • Page 3 Service Manual Model No.: 9. Trouble-shooting………….............. 9-1. Simple Check 9-2. Main Board Failure Check 9-3. Panel Failure 10. DVD OPERATION ………….............. 11.DVD TROUBLE SHOOTING ………….............. - 02 -...

  • Page 4: General Guidelines

    Service Manual Model No.: 1-2. General Guidelines When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 5: Safety Check After Repairment

    Service Manual Model No.: 1-3-6 Safety Check after Repairment Confirm that the screws, parts and wiring which were removed in order to service are put in the original positions, or whether there are the positions which are deteriorated around the serviced places serviced or not. Check the insulation between the antenna terminal or external metal and the AC cord plug blades.

  • Page 6: Ordering Spare Parts

    Service Manual Model No.: Electrostatically Sensitive (ES) Devices Some semiconductor (solid-state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor "chip"...

  • Page 7: How To Read This Service Manual

    Service Manual Model No.: 1-3-8. Photo used in this manual The illustration and photos used in this Manual may not base on the final design of products, which may differ from your products in some way. 1-4. How to Read this Service Manual Using Icons: Icons are used to attract the attention of the reader to specific information.

  • Page 8: Specifications

    Service Manual Model No.: 2. Specifications Model MSDV2413-03-D0 Screen Size 23.6inch Aspect Ratio 16:9 Resolution 1920*1080 8 (GRAY TO Response Time (ms) GRAY) Angel of View 176(H)/176(V) Color Display 16.7M No. of Preset Channels 400 OSD Language English Color System...

  • Page 9: Location Of Controls And Components

    Service Manual Model No.: 3. Location of Controls and Components 3-1 Board Location B Board A Board Description A Board Main Board 515C3206M57 B Board Power Board 514C2411M14 LVDS WIRE 30433920301 3-2 Main Board - 08 -...

  • Page 10: Function Description

    Service Manual Model No.: 3-2-1 Function Description: Main Board Process signal which incept from exterior equipment then translate into signal that panel can display. 3-2-2 Connector definition Main board connector Power connectors (J2,J25) Signal name Pin number Signal name Pin number BL ON/OFF BK ON /OFF POWER ON/OFF...
  • Page 11 Service Manual Model No.: remote connector (J21) Keypad and connector (J22) Speaker connectorJ26 Pin number Signal name Description RSPK+ RSPK+ RSPK- RSPK- LSPK- LSPK- LSPK+ LSPK+ - 10 -...

  • Page 12: Power Board

    Service Manual Model No.: 3-3. Power Board 3-3-1 Function Description: Supply power for Main board, Panel. 3-3-2Connectordefinition CON5 Pin number Signal name Pin number Signal name BL-ON +12V +12V 5V-STBY PWR-ON/OFF - 11 -...
  • Page 13 Service Manual Model No.: 3-4. LED Panel V236H1-L01 - 12 -...
  • Page 14 Service Manual Model No.: 3-4- Connector definition. Name Description RXO0- Negative LVDS differential data input. Channel O0 (odd) RXO0+ Positive LVDS differential data input. Channel O0 (odd) RXO1- Negative LVDS differential data input. Channel O1 (odd) RXO1+ Positive LVDS differential data input. Channel O1 (odd) RXO2- Negative LVDS differential data input.

  • Page 15: Disassemble And Assemble

    Service Manual Model No.: 4. Disassemble and assemble 4-1 Remove the Pedestal Lay down the unit so that rear cover faces upward Remove the three screw from the rear cover indicated with ○ Then remove the pedestal 4-2Remove the Back Cover Remove the these screw indicated on figure above by ○...

  • Page 16: Remove The Power Module

    Service Manual Model No.: 4-4 Remove the main board Remove the two screw indicated on Disconnected the coupler the figure above by ○ J21 J22 J20 J2 J25 J21 J22 J20 J2 J25 J10 J11 J26 J17 J10 J11 J26 J17 Then put the terminal bracket to the side Remove the Main board 4-5 Remove the power module...

  • Page 17: Remove The Speaker

    Service Manual Model No.: 4-6 Remove the speaker Take out the speaker 4-7 Remove the remote control take out the remote control board - 17 -...

  • Page 18: Installation Instructions

    Service Manual Model No.: 5. Installation Instructions 5-1 External Equipment Connections Accessories Battery User GUIDE Remote Control Antenna Connection Connect one end of a coaxial cable (not included) to the ANT IN jack on the back of your TV/DVD combo, then connect the other end of the cable into the antenna or cable TV wall outlet.

  • Page 19: Connecting To Av Equipment

    Service Manual Model No.: CONNECTING TO AV EQUIPMENT This TV provides one group of AV, one group of YPbPr (component video) inputs for convenient connection to VCR, DVD or other video equipment. Please refer to the owner's manual of the equipment to be connected as well. You can use the input terminals on TV set rear as follows.
  • Page 20 Service Manual Model No.: CONNECTING TO PC STEPS: Be sure both the TV and computer are set to Power off. 1.Connect VGA and audio cable. 2.Connect the power cord. 3.Power on the TV, switch the input source to VGA mode. 4.Power on the PC.

  • Page 21: Hdmi Connections

    Service Manual Model No.: 5-2 HDMI Connections When the source device(DVD player or Set Top Box) supports HDM How To Connect 1. Connect the source device to HDMI port of this TV with an HDMI cable(not supplied with this product). 2.

  • Page 22: Cable Sample

    Service Manual Model No.: Cable sample HDMI Cable (not supplied with the product) HDMI to DVI Cable ( not supplied with the product) Analog Audio Cable (Stereo to RCA type) (not supplied with the product) - 22 -...
  • Page 23 Service Manual Model No.: Power source TO USE AC POWER SOURCE Use the AC polarized line cord provided for operation on AC. Insert the AC cord plug into a standard polarized AC outlet. NOTES: ■ Never connect the AC line cord plug to other than the specified voltage. Use the attached power cord only.

  • Page 24: Operation Instructions

    Service Manual Model No.: 6. Operation Instructions KEY BOARD 1. SOURCE: Displays the input source Menu. 2. MENU: Displays the main MENU. 3. CH+/CH- In TV mode, press "CH+" or "CH-" to change the SOURCE channel up and down. MENU In MENU mode, press "CH+"...

  • Page 25: Remote Control

    Service Manual Model No.: Remote control 6-3 Setting Up Your Remote Control REMOTE CONTROL 1:POWER:To set the TV to standby or power on. :In USB mode, used as reverse key, in teletext mode used as subpage key. : In USB mode, used as forword key, in teletext mode used as reveal key.
  • Page 26 Service Manual Model No.: TELETEXT Teletext is an information system broadcast by certain channels which can be consulted like a newspaper. It also offers access to subtitles for viewers with hearing problems or who are not familiar with the transmission language (cable networks, satellite channels, etc.) Press: You will obtain :...

  • Page 27: Electrical Parts

    Service Manual Model No.: 7. Electrical parts 7-1. Block diagram 1517 MSD306 - 26 -...

  • Page 28: Circuit Diagram

    Service Manual Model No.: 7-2. Circuit Diagram AV1_AR AV1_AL - 27 -...
  • Page 29 Service Manual Model No.: MSD306 POWER SUPPLY R269 R269 1.31V/1100mA U37靠近CA16放置 3.29V/380mA 1.32V 3.3VU AMS1117-3.3 AMS1117-3.3 5Vstb 3.3VU C121 C121 C122 C122 C123 C123 C124 C124 C125 C125 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u NC/0.1u NC/0.1u R270 R270 R271 R271 3.29V/150mA...
  • Page 30 Service Manual Model No.: RX57 RX57 RX56 RX56 NC/V800AA NC/V800AA NC/V800AA NC/V800AA C185 C185 NC/1uF NC/1uF C217 C217 C213 C213 NC/1000pF NC/1000pF 1000pF 1000pF C226 C226 NC/1000pF NC/1000pF C223 C223 1000pF 1000pF R375 R375 NC/22K NC/22K C245 C245 C240 C240 NC/47P NC/47P NC/47P...
  • Page 31 Service Manual Model No.: 4.7K 4.7K 100pF C18 100pF 100pF C19 100pF 0.1uF 0.1uF 4.7nF 4.7nF 100pF 100pF 0.1uF 0.1uF - 30 -...
  • Page 32 Service Manual Model No.: NC/V800AA NC/V800AA NC/V800AA NC/V800AA NC/V800AA NC/V800AA NC/V800AA RX3 NC/V800AA - 31 -...
  • Page 33 Service Manual Model No.: NC/V800AARX16 NC/V800AA RX16 NC/V800AARX17 NC/V800AA RX17 NC/V800AARX18 NC/V800AA RX18 NC/V800AARX19 NC/V800AA RX19 NC/V800AARX20 NC/V800AA RX20 NC/V800AA NC/V800AA RX14 RX14 NC/V800AA NC/V800AA RX15 RX15 10K R100 R100 10K R101 R101 75R R104 R104 75R R105 R105 75R R106 R106 33pF C66 33pF...
  • Page 34 RX2BCLKN NC/V80010 NC/V80010 RX21 RX21 RX2BCLKP NC/V80010 NC/V80010 RX22 RX22 RX2B2N NC/V80010 NC/V80010 RX23 RX23 NC/V800AA NC/V800AA RX37 RX37 RX2B2P NC/V80010 NC/V80010 RX24 RX24 NC/V800AA NC/V800AA RX38 RX38 RX2B1N NC/V80010 NC/V80010 RX25 RX25 RX2B1P NC/V80010 NC/V80010 RX26 RX26 RX2B0N NC/V80010 NC/V80010 RX27 RX27...
  • Page 35 PAL /DVB-T SYSTEM POWER FOR ATV TUNER R417 R417 NC/0R NC/0R 3906 3906 RF_AGC_T RF_AGC RF_AGC IF_AGC_T 100R 100R IF_AGC IF_AGC 5.04V TDTC-G0X1D TDTC-G0X1D 5V-IF 449mA VTVCC1 0.1uF 0.1uF VOUT R126 R126 FB_56OHM_4A FB_56OHM_4A IF_OUT IF_OUT 100K 100K C100 C100 C101 C101 C102...
  • Page 36 Service Manual Model No.: RX53 RX53 NC/V800AA NC/V800AA RX52 RX52 NC/V800AA NC/V800AA NC/100K NC/100K R168 R168 NC/51K NC/51K R166 R166 RX54 RX54 NC/V800AA NC/V800AA RX55 RX55 NC/V800AA NC/V800AA - 35 -...
  • Page 37 Service Manual Model No.: R249 R249 R250 R250 7 5 3 1 7 5 3 1 7 5 3 1 7 5 3 1 7 5 3 1 7 5 3 1 7 5 3 1 7 5 3 1 7 5 3 1 7 5 3 1 8 6 4 2...
  • Page 38 Service Manual Model No.: 7 5 3 1 7 5 3 1 7 5 3 1 7 5 3 1 8 6 4 2 8 6 4 2 8 6 4 2 8 6 4 2 VddL VssQ VddQ VssQ VddQ VssQ VddQ...

  • Page 39: Wiring Connection Diagram

    Service Manual Model No.: 7-3 .Wiring Connection Diagram Name Connection Wire(For Speaker) Connection wire(Power for Mainboard) LVDS Wire Connection Wire(For Remote) Connection Wire(Control for backlight ON/OFF ) Connection Wire(For Keyboard ) Connection Wire(For USB ) Connection Wire(For DVD POWER) Connection Wire(For DVD) - 38 -...

  • Page 40: Measurements And Adjustments

    Service Manual Model No.: OPERATION Measurements and Adjustments Installation Guide Channel Tuning : 0 Programme(s) Please select an OSD Language DTV : 0 Programme(s) Radio : 0 Programme(s) Cesky English Magyar Polski Fran ais Data: 0 Programme(s) Dansk Espanol Hrvatski Nederlands Portugues UHF CH 68 DTV...

  • Page 41: Sound Menu

    Service Manual Model No.: NOTE: Picture Mode Standard Press teletext red button to storage the channels Color Temperature after manual tuning . Aspect Ratio 4). Program edit: Noise Reduction < > PICTURE Screen You can Delete ,Rename ,Move, Skip , FAV any programs.

  • Page 42: Option Menu

    Service Manual Model No.: 7.EPG Menu(Electronic Program 5.OPTION MENU Guide). The fifth item of the MENU is the OPTION The EPG menu is used to look at what is being MENU. You can adjust the Menu language, broadcasted on DTV or Radio channel in the day. Audio language,Subtitle language etc.

  • Page 43: How To Enter Into The Factory Model

    Service Manual Model No.: 8.1 How to enter into the factory model 1. You can press "source-2-5-8-0" to go into factory setting. Presse the key "exit" to shut the factory setting. content: 1: ADC setup: set ADC value of YUV,VGA. It can also be auto-set. Adopt 100% color bar to yuv and Checkerboard signal to vga.

  • Page 44: How To Update Software

    Service Manual Model No.: 8.2 How to update software Haier MSD306 F/W upgrade with USB SOP Step 1: Ready for F/W Upgrade 1.1 Prepare a USB memory . 1.2 Copy the software file (merg.bin) from your computer to the USB memory, and remove it from computer’s USB port! Step 2: F/W Upgrade 2.1 AC ON...

  • Page 45: Trouble Shooting

    Service Manual Model No.: 9. Trouble shooting 9-1. Simple check - 44 -...

  • Page 46: Main Board Failure Check

    Service Manual Model No.: 9-2. Main board failure check 1) Black creen Is power LCD normal? Check Q5,Q6 and the 2) White screen on VCC pins of J20 Check if Q1is working Signal on J20 Check if J20 is - 45 -...
  • Page 47 Service Manual Model No.: 3) Panel display abnormally connector j20 is at normal level - 46 -...
  • Page 48 Service Manual Model No.: 4) No sound No sound Check the input Check if there is sound input source signal Check if the volume control is Reset at 0 level or muted volume Check the Check if there is output at speakers Check if the power supply Check if there is +12V input at...
  • Page 49 Service Manual Model No.: 5）TV failure TV no channel Fix the RF Check if there is RF signal input Check the power Check if there is supply circuit to +5V at PIN6 of this PIN Check if there is I2C signal at PIN4 &...
  • Page 50 Service Manual Model No.: - 49 -...
  • Page 51 Service Manual Model No.: -50 -...
  • Page 52 Service Manual Model No.: - 51 -...
  • Page 53 Service Manual Model No.: 9-3. Pannel failure Failure Mode Part Name Description Phenomena Failure cause Block Defect :TCP cracking or cracking Dim or L/D :TCP Sunken V B/D Vertical bar :TCP lead cracking :ACF bonding short :Awful environment and something electric enter V Dim Vertal gray line into LCD...
  • Page 54 Service Manual Model No.: Part Name Description Phenomena Failure cause I n c o m i n g I n s p e c t i o n Standard Bright dot dark dot in Dot Defect pannel Bladder between Polarizer and top glass Polarizer Bubble Bladder in Polarizer...
  • Page 55 Service Manual Model No.: Failure Mode Part Name Description Phenomena Failure cause White Screen B/L normal, only white screen display M a y b e c a u s e d by surge current Black Screen B/L normal, and EDS only Black screen display FIIcker...
  • Page 56 Service Manual Model No.: Failure Mode Part Name Description Phenomena Failure cause Mechanlcal When Caused Nolse turn panel,appear b y M e c h a n i c a cacophony noise of backlight unit Ripple Connectric circle Causeed by between mechanism and pannel B/L off...
  • Page 57 Service Manual Model No.: Failure Mode Part Name Description Phenomena Failure cause Brightness B/L unit badness at bottom of LCM Light leakage brighter than normal B / L b r i g h t n e s s Sheet in B/L unit Mechanlcal or B/ asymmetric is uneven...
  • Page 58 Service Manual Model No.: 10 DVD OPERATION 10 DVD OPERATION 10 DVD OPERATION 10 DVD OPERATION 10 DVD OPERATION DVD SIDE PANEL Dolby Digital Multi-angle SD/MMC/MS Disc data side Subtitle choices Disc label side facing you KODAK picture CD NEXT PREV STOP PLAY/PAUSE...
  • Page 59 Service Manual Model No.: MENU OPERATION SYSTEM SETUP Press the SETUP button on the remote control, Aspect Ratio the SETUP MENU will be displayed. After Select the aspect ratio. accessing the setup menu, press the direction Notes: buttons for up and down movement to select an The image display ratio is related to the item desired, and press RIGHT direction button recorded disc format.
  • Page 60 Service Manual Model No.: MP3/WMA/JPEG PLAYBACK PICTURE CD PLAYBACK The PICTURE CD disc has such a directory structure as shown in the following picture. The MP3/WMA disc has such a directory structure as shown picture above. Press Direction key to choose the root Press Direction key to choose the root directory...
  • Page 61 Service Manual Model No.: Function Buttons DISPLAY OPEN/CLOSE Press the button to show the To open the disc tray, press information of the current playing OPEN/CLOSE; To close the disc tray, disc. press OPEN/CLOSE again. ENTER/OK SUBTITLE Press the button to confirm your Press the button to choose different choice on screen.

  • Page 62: Dvd Trouble Shooting

    Service Manual Model No.: 11.DVD Trouble shooting If you have any questions, please consult the troubleshooting guide below: NO PICTURE OR SOUND REMOTE NOT WORKING Ensure the power button is on. Make sure the Main unit s POWER button is on Ensure the power outlet is operational.

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