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SERVICE MANUAL
LED TV
Model No. MSDV1636-O3
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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Table of Contents
Related Manuals for AWA MSDV1636-O3
Summary of Contents for AWA MSDV1636-O3
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Page 1: Service Manual
SERVICE MANUAL LED TV Model No. MSDV1636-O3 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 6SHFL¿FDWLRQV..................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 - 02 -...
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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 &RQ¿UP WKDW WKH VFUHZV SDUWV DQG ZLULQJ ZKLFK ZHUH UHPRYHG LQ RUGHU WR VHUYLFH DUH SXW 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: ,FRQV DUH XVHG WR DWWUDFW WKH DWWHQWLRQ RI WKH UHDGHU WR VSHFL¿F LQIRUPDWLRQ 7KH PHDQLQJ RI each icon is described in the table below:... -
Page 8: 6Shfl¿Fdwlrqv
Service Manual Model No.: 6SHFL¿FDWLRQV Model MSDV1636-O3 Screen Size 15.6 inch Aspect Ratio 16:9 Resolution 1366x768 6.5 (GRAY TO Response Time (ms) GRAY) Angel of View 80(H)/45(V) Color Display 262,144K 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 A Board B Board Description A Board Main Board 515C3206M09 514C1601M01 B Board Power Board LVDS 30444005301 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. &RQQHFWRU GH¿QLWLRQ Main board connector Power connectors (J2) Pin number Signal name BK ON /OFF POWER ON/OFF +5VSTB +12V... - Page 11 Service Manual Model No.: Keypad andremote connector (J28) STANDBY Speaker connectorJ26 Pin number Signal name Description RSPK+ RSPK+ RSPK- RSPK- LSPK- LSPK- LSPK+ LSPK+ - 10 -...
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Page 12: Power Board
Service Manual Model No.: 3-3. Power Board 3-3-1 Function Description: Supply power for Main board, Panel. &RQQHFWRUGH¿QLWLRQ Pin number Signal name Pin number Signal name +12V POWER ON/OFF +12V +12V +5VSTB BK ON /OFF - 11 -... -
Page 13: Led Panel
Service Manual Model No.: 3-4. LED Panel 316156WB111(CLAA156WB 11A) - 12 -... - Page 14 Service Manual Model No.: 3-4-1 Function Description: Display the signal. &RQQHFWRU GH¿QLWLRQ Pin No. SYMBOL FUNCTION DIAG_LOOP Pin 1 & 34 must be connected together on the inverter board Power Supply, 3.3 V (typical) Power Supply, 3.3 V (typical) V EEDID DDC 3.3V power Clk EEDID...
- Page 15 Service Manual Model No.: No connection No connection No connection No connection No connection No connection VSSLED Ground – LED VSSLED Ground – LED VSSLED Ground – LED DIAG_LOOP Pin 1 & 34 must be connected together on the inverter board System PWM Signal Input (+3.3V Swing) LED_EN LED enable pin (+3.3V Input)
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Page 16: Disassemble And Assemble
Service Manual Model No.: 4. Disassemble and assemble 4-1 Remove the Pedestal 4-3. Remove the adhesive tape (The location of the adhesive tape as follows) /D\ GRZQ WKH XQLW VR WKDW UHDU FRYHU faces upward 5HPRYH WKH WKUHH VFUHZ IURP WKH UHDU FRYHU LQGLFDWHG ZLWK Remove the front frame on the ¿JXUH DERYH... -
Page 17: Remove The Power Module
Service Manual Model No.: 4-4 Remove the Main board 5HPRYH WKH WZR VFUHZ LQGLFDWHG RQ 'LVFRQQHFWHG WKH FRXSOHU - - WKH ¿JXUH DERYH E\ - - - - - 5HPRYH WKH 0DLQ ERDUG 4-5 Remove the power module take out the Power board - 16 -... -
Page 18: Remove The Speaker
Service Manual Model No.: 4-7 Remove the speaker Take out the speaker 4-8 Remove the remote control Remove the screw, take out the remote control board - 17 -... -
Page 19: 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 20 Service Manual Model No.: AV EQUIPMENT You can use the input terminals on TV set rear as follows. AV OUTPUT HDMI1 PC AUDIO VIDEO EQUIPMENT TO VIDEO INPUTS HDMI TO AUDIO INPUTS VIDEO EQUIPMENT with YPbPr (component) output Yellow (video) White(audio L) Red(audio R or Pr) Blue(Pb)
- Page 21 Service Manual Model No.: AV OUTPUT STEPS: HDMI1 PC AUDIO 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 to PC mode. 4.Power on the PC. This sequence is very important.
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Page 22: 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 23 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 24 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: 1HYHU FRQQHFW WKH $& OLQH FRUG SOXJ WR RWKHU WKDQ WKH VSHFL¿HG YROWDJH Use the attached power cord only.
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Page 25: Operation Instructions
Service Manual Model No.: 6. Operation Instructions Basal information 6-1 Front panel controls SOURCE MENU VOL+ VOL- STANDBY 1 SOURCE: Display the input source menu. 2 MENU: Display main MENU. 3 CH+/CH- In TV mode, press CH+ or CH- to change the channel up and down. In MENU mode, press CH+ or CH- to select items. -
Page 26: Setting Up Your Remote Control
Service Manual Model No.: 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 27 Service Manual Model No.: 6-3 Setting Up Your Remote Control 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 :...
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Page 28: Electrical Parts
Service Manual Model No.: 7. Electrical parts 7-1. Block diagram - 26 -... -
Page 29: Circuit Diagram
Service Manual Model No.: 7-2. Circuit Diagram AV1_AR AV1_AL - 27 -... - Page 30 Service Manual Model No.: MSD306 POWER SUPPLY R269 R269 CA16 1.31V/1100mA 1.32V 3.29V/380mA 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 31 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 32 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 33 Service Manual Model No.: NC/V800AA NC/V800AA NC/V800AA NC/V800AA NC/V800AA NC/V800AA NC/V800AA RX3 NC/V800AA - 31 -...
- Page 34 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 35 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 36 PAL /DVB-T SYSTEM R417 R417 POWER FOR ATV TUNER 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 37 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 38 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 39 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...
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Page 40: Wiring Connection Diagram
Service Manual Model No.: 7-3 .Wiring Connection Diagram Name Material No. Connection Wire(For Speaker) Connection Wire(Power For Mainboard) 30444005301 LVDS Wire Connection wire(12V input for power board) Connection Wire(For Keyboard and Remote) - 38 -... -
Page 41: Measurements And Adjustments
OPERATION 8.Measurements and adjustments Installation Guide Please select an OSD Language Cesky English Magyar Polski Fran ais Espanol Dansk Hrvatski Nederlands Portugues Deutsch Italiano Norsk Pycck Country Australia Bulgaria Denmark Germany Italy Austria Croatia Finland Greece Luxembourg Belgium Czech France Hungary Netherlands This screen only appears when the TV is turned on for the first time, or reset to factory settings.You can choose... - Page 42 OPERATION 2).DTV Manual tuning: You can select a DTV channel then find the program in this channel. Press to select the channel, then press OK to search the programs . NOTE: The Bad Normal Good bar graph on this screen shows signal intensity. DTV Manual Tuning VHF CH Press OK to search...
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Page 43: Sound Menu
OPERATION Favourite Press to choose the program, press FAV button, it will show on the right side of the program. Choose the FAV program, press FAV button again, you can cancel the FAV, will disappear . Once your favorite group is created, you can press the FAV key to quickly access your favourite channel. 2. -
Page 44: Option Menu
OPERATION 5.OPTION MENU To enter the Option Menu, press MENU button and the press buttons to select the Option Menu. Once in Option Menu, press buttons to select the settings you wish to adjust. Press MENU button to return to the Main Menu. OSD Language English Audio Languages Subtitle Languages... - Page 45 OPERATION Sample1.ts Resolution: 720x576 AudioTrack: ½ Subtitle: Program: Size: 30574 KBytes Close 8.EPG Menu (Electronic Program Guide). The EPG Menu is used to look at what is being broadcasted in DTV or Radio modes. Press the EPG Button to access the EPG Menu. You will receive detailed program information of the channel you are currently watching as well as the 7 Day Program guide.
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Page 46: 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 47: 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 . &RS\ WKH VRIWZDUH ¿OH PHUJELQ IURP \RXU FRPSXWHU WR WKH 86% PHPRU\ DQG UHPRYH it from computer’s USB port! Step 2: F/W Upgrade 2.1 AC ON... -
Page 48: Trouble Shooting
Service Manual Model No.: 9. Trouble shooting 9-1. Simple check - 46 -... -
Page 49: Main Board Failure Check
Service Manual Model No.: 9-2. Main board failure check 1) Black creen Is power LCD normal? Check QS,Q6 and the 2) White screen on VCC pins of CJ20 Check if Q1is working Signal on CJ20 Check if CJ20 is - 47 -... - Page 50 Service Manual Model No.: 3) Panel display abnormally connector j20 is at normal level - 48 -...
- Page 51 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 CJ26 speakers Check if the power supply...
- Page 52 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 TUU2 Check if there is I2C signal at PIN4 &...
- Page 53 Service Manual Model No.: 6) HDMI no picture or picture abnormal If J3 is R111,R112,R113,R114,R116, R117 Q11,Q12 - 51 -...
- Page 54 Service Manual Model No.: 7) PC no picture or picture abnormal - 52 -...
- Page 55 Service Manual Model No.: 8) YPBPR, AV, SCART no picture or picture abnormal Check Y - 53 -...
- Page 56 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 57 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 58 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 59 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 60 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...