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LCD Television
Service Manual
Chassis: MSD309BT
Include
TV:
LHD32K160AU\ LTDN39K160AU\ LTDN42K160AU\ LTDN50K160GAU\ LTDN55K160GAU
(Above TVS add MHL function)
Ver 1.0
Hisense Electric Co.,Ltd.
January,2013

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  • Page 1 LCD Television Service Manual Chassis: MSD309BT Include LHD32K160AU\ LTDN39K160AU\ LTDN42K160AU\ LTDN50K160GAU\ LTDN55K160GAU (Above TVS add MHL function) Ver 1.0 Hisense Electric Co.,Ltd. January,2013...
  • Page 2: Table Of Contents

    Contents Contents..................................- 2 - Service Manual ................................- 3 - 1. Precautions and notices.............................- 3 - 1.1 Warning..............................- 4 - 1.2 Notes...............................- 7 - 2. Product Specifications: ...........................- 10 - 2.1 TV Layout.............................- 10 - 2.2 Specification ............................- 12 - 2.2 Main Board: 5115 ..........................- 13 - 3.
  • Page 3: Service Manual

    WHEN REPLACEMENT PARTS ARE REQUIRED, BE SURE TO USE REPLACEMENT PARTS SPECIFIED BY THE MANUFACTURER. Proper service and repair is important to the safe, reliable operation of all Hisense Electric Co., Ltd Equipment. The service procedures recommended by Hisense and described in this Service Guide are effective methods of performing service operations.
  • Page 4: Warning

    Hisense, must first satisfy himself thoroughly that neither his safety nor the safe of the equipment will be jeopardized by the service method selected. Hereafter throughout this manual, Hisense Electric Co., Ltd will be referred to as Hisense. 1.1 Warning 1.1.1...
  • Page 5 that you are connected with the same potential as the mass of the set by a wristband with resistance. Keep components and tools also at this same potential. 1. Never replace modules or other components while the unit is switched on. 2.
  • Page 6 touch EMI ground part and Heat Sink of Film Filter. (2) Do not supply a voltage higher than that specified to this product. This may damage the product and may cause a fire. (3) Do not use this product in locations where the humidity is extremely high, where it may be splashed with water, or where flammable materials surround it.
  • Page 7: Notes

    otherwise, this can lead to fire or electric shock. (10) If the power connector or the connector of the power cable becomes dirty or dusty, wipe it with a dry cloth. Otherwise, this can lead to fire. (11) Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus.
  • Page 8 equipment and the high voltage power supply block, it can result in electric shock or activation of the leakage-detection circuit breaker. • When installing the LCD module in, and removing it from the packing carton, be sure to have at least two persons perform the work. •...
  • Page 9 that they are not damaged and their materials do not deteriorate over long periods of time. Therefore, route the cables and fix the cables to the original position and states using the wire clamps. • Perform a safety check when servicing is completed. Verify that the peripherals of the serviced points have not undergone any deterioration during servicing.
  • Page 10: Product Specifications

    2. Product Specifications: 2.1 TV Layout NOTE: The above Specifications are reference only, other models refer to the actual User manual. Please. - 10 -...
  • Page 11 - 11 -...
  • Page 12: Specification

    2.2 Specification - 12 -...
  • Page 13: Main Board: 5115

    2.2 Main Board: 5115 Note : The above “main board image”is only for reference, different models refer to the actual units to determine the boards. - 13 -...
  • Page 14 Australia MSD309BT K160 Serical Chassis Series includes model: Main borad Power board Model Panel Mode LVDS(Main-Panel) HX2-2× LHD32K160AU HE315GH-E71\PW1\ROH RSAG7.820.5115\ROH 2RSAG7.820.5023\ROH 15KLB400-BOE\ROH HX2-2× LTDN39K160AU HE390GF-E52\S6\PW1\ROH RSAG7.820.5115\ROH 2RSAG7.820.4737\ROH 22KLB450P-CMO-02\ROH HX2-2× LTDN42K160AU HE420GF-B51\S1\PW1\ROH RSAG7.820.5115\ROH 2RSAG7.820.5030\ROH 22KLB500P-CMO-4\ROH HX2-2× LTDN50K160GAU HE500HF-B52\PW1\ROH RSAG7.820.5115\ROH 2RSAG7.820.5024\ROH 22KLB500P-CMO-4\ROH HX2-2×...
  • Page 15: Factory/Service Osd Menu And Adjustment

    3. Factory/Service OSD Menu and Adjustment 3.1 To enter the Factory OSD Menu a. With factory RC (remote control) 1. Press button “M” and enter factory mode.(Note1) 2. Press button “Menu” and enter factory OSD menu. 3. Press button “CH+”/“CH-” select the function menu, press “VOL+”/“VOL-” enter the selected function menu.
  • Page 16 Function Factory Menu TOFAC : M or U White Balance Power Mode Save Auto Calibrate Software Update Function LOGO: Hisense Init OSD language: English Test Pattern PVR RECORD ALL WDT: UART Debug : None White Balance RDRV: GDRV: BDRV RCUT:...
  • Page 17: Software Upgrading

    4. Software Upgrading 4.1 Upgrading with the ISP_TOOL 4.1.1 Hardware connecting You can update the software through a special tool (as following) Connect the Debug board to the TV use VGA interface or the RS232 (4 pin), the other USB port to the compute.
  • Page 18 3、Double click the ISP_TOOL4.5.0.4 icon, and then a dialog window will show as below. 4、Click the” Config “button. And then a dialog window will show as below. Draw on the front of “Use USB” Port Type setting is USB Base Addr setting is 0x38C ISP Slave Address choose 0x92 Serial Debug Slave Address choose 0xB2,...
  • Page 19 5、Click the “Connect”button,if appear the following figure, It indicates that the ISP_TOOL has connected.(According to the tv set,”Device Type” maybe different.) If appear the following figure,It indicates that the ISP_TOOL has not connected. Please click the“DisCon”button and “Connect”button to connect.. 6、Click the“Read ”button,Choose the correct update file。...
  • Page 20 8、Click the “Run” button and wait update end. If show any error message ,then do “Dis Con” >> “Connect”,and click the “Run” button again,till show the following dialog window。 - 20 -...
  • Page 21: Upgrading With The Usb

    4.2 Upgrading with the USB Software can update with USB device: 1. Copy the “*.BIN” file such as “MERGE.BIN” to the root directory of a USB disk. 2. Insert the USB disk into the USB slot of the TV SET. 3.
  • Page 22 AMS1117-ADJ 电 电 1 500mA VCC_PANEL 7805 AO3401 5VTUNER ON_PANEL 电 电 3 30mA 3.3V TUNER AMS1117-3.3 Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title Title Hisense MSD30XBT...
  • Page 23 TUNER TDST-G0750 FLASH DDR 3 Crystal 49SM 24MH Si g n al HDMI 2 2 USB MSG1200 LVDS AV IN CVBS out SPEAKER TAS5727 AV OUT AV Audio L/R AV AUDIO Headphone XS25 Spdif Out YPbPr Key/IR HD—AU L/R Component1 Signal HDMI 1 Audio Audio...
  • Page 24: Troubleshooting

    5.2 Troubleshooting - 24 -...
  • Page 25 5.2.1 Troubleshooting for Remote Control Remote control does not work Try new batteries Replace battery Replace RC Replace remote control Check IR receiver Change Led & IR board Replace Led & IR BD Change Led & IR cable Replace Led & IR cable Replace main board - 25 -...
  • Page 26 5.2.2 Troubleshooting for Function Key Buttons does not work Check solder connections and Check switches see if any switches are stuck. Replace Key BD Check key board Check Key BD cable Change Key BD Replace main board - 26 -...
  • Page 27 BD or Keypad one works Try Power on by RC and Button Check signal Panel Bright Source Neither Both works Work Replace Main Replace Main BD Power on Replace Panel (to contact Hisense tech support.) Replace Power BD - 27 -...
  • Page 28 5.2.4 Troubleshooting for Audio No sound Reconnect Check connecter Replace speaker wire Check speaker wire Replace speaker set Check speaker set Replace main board Power Supply Board - 28 -...
  • Page 29 5.2.5 Troubleshooting for TV/VGA/HDMI input No picture on the screen Check Signal Source Make sure signal source is available Reconnect Check connect Replace cable Check cable Replace main board - 29 -...
  • Page 30 5.2.6 Troubleshooting for YPbPr input No picture on the screen Check Source work or not Check Source Device Reconnect Check connect Check Wires (Green Blue, Red) Replace wires Replace main board - 30 -...
  • Page 31 5.2.7 Troubleshooting for Video input No picture on the screen Check Source work or not Check Signal Source Reconnect Check connect Replace Cable/Wires Check Cable/ Wires Replace main board - 31 -...
  • Page 32: Schematic Circuit Diagram

    6. Schematic circuit diagram 7. Explode View - 32 -...
  • Page 33 AMS1117-ADJ 电 电 1 500mA VCC_PANEL 7805 AO3401 5VTUNER ON_PANEL 电 电 3 30mA 3.3V TUNER AMS1117-3.3 Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title Title Hisense MSD30XBT...
  • Page 34 C1113 C1113 10u/10V 10u/10V 0R/NC 0R/NC 22u/6.3V 22u/6.3V 100n/16V 100n/16V 22u/6.3V 22u/6.3V VOUT Main IC Max:144mA Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. VOUT=0.8*(1+R514/R524) VOUT No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China TLV70233 WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM NC/LD1117A-3.3AZ1117H-3.3 NC/LD1117A-3.3AZ1117H-3.3 Title...
  • Page 35 R175 2.2k/NC 2.2k/NC R580 R580 R579 R579 RST_N RST-N 2SCR523EB/NC 2SCR523EB/NC R172 4.7k/NC R172 4.7k/NC Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title Title Hisense MSD30XBT Hisense MSD30XBT...
  • Page 36 C323 C323 100n/16V 100n/16V 1n/50V 1n/50V 1n/50V 1n/50V 2.2u/10V 2.2u/10V 1n/50V 1n/50V 100n/16V 100n/16V Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title Title Hisense MSD30XBT Hisense MSD30XBT Hisense MSD30XBT...
  • Page 37 2.2k/NC 3D_LR_FLAG 4.7k/NC 4.7k/NC XP308 XP308 from MSD309 L45 BLM18PG121SN1 L45 BLM18PG121SN1 3D_ROMOTE_PWR 3D_EN 5VAIN 3D_EN 3D_SYNC Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. 3D_SYNC No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China PHB-4AW PHB-4AW WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title...
  • Page 38 R249 R250 R250 C215 C215 RV150 RV150 HD-R AVLC18S02015 AVLC18S02015 560p/50V 560p/50V 560p/50V 560p/50V Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title Title Hisense MSD30XBT Hisense MSD30XBT Hisense MSD30XBT...
  • Page 39 R115 1u/16V 1u/16V 560p/50V 560p/50V R101 R101 VGA_L 1u/16V 1u/16V R107 R107 560p/50V 560p/50V Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title Title Hisense MSD30XBT Hisense MSD30XBT Hisense MSD30XBT...
  • Page 40 USB1_D- R158 5.1R R158 5.1R USB1_D+ USB1_D+ ULCE0505A015FR ULCE0505A015FR ULCE0505A015FR ULCE0505A015FR I/O2 I/O1 ESDA6V8UBA ESDA6V8UBA Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title Title Hisense MSD30XBT Hisense MSD30XBT...
  • Page 41 ASES12U020R2/NC ASES12U020R2/NC ASES12U020R2/NC ASES12U020R2/NC HDMI5-RX0+ HDMI5-CLK+ ESDA6V8UE/NC ESDA6V8UE/NC I/O3 HDMI4-HPDIN ESDA6V8UE/NC ESDA6V8UE/NC HDMI5-HPDIN HDMI-HPDIN Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title Title Hisense MSD30XBT Hisense MSD30XBT Hisense MSD30XBT...
  • Page 42 100n/16V 100n/16V 100n/16V 100n/16V C335 C335 R314 R315 C363 C365 56p/50V 56p/50V C367 Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China C359=180P,FOR 38.9MHZ OR 38MHZ(PAL) WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM C359=100P,FOR 45.75MHZ(NTSC) Title Title Title...
  • Page 43 100k 0x56 10u/10V 10u/10V R393 R393 R449 R449 100n/16V 100n/16V 470R 470R 470R 470R Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title Title Hisense MSD30XBT Hisense MSD30XBT Hisense MSD30XBT...
  • Page 44 VD816 VD816 C859 C859 HER307 HER307 68u/250V 68u/250V M806 M806 M807 M807 M801 M801 SCKY505 SCKY505 F801 F801 M808 M808 C807 C807 471/1KV 471/1KV 300V RIVET-HX RIVET-HX RIVET-HX RIVET-HX RIVET-HX RIVET-HX RIVET-HX RIVET-HX T801 T801 M813 M813 XP905 XP905 R802 R802 C802 C802...
  • Page 45 FR107 FR107 LED- VD818 VD818 VD825 VD825 C869 C869 33u/250V 33u/250V 104/450V 104/450V MUR460G MUR460G C821 C821 MOS-D VD816 VD816 MUR460G MUR460G C807 C807 M805 M805 M807 M807 471/1KV 471/1KV 300V 33u/250V 33u/250V T801 T801 C859 C859 M811 M811 M810 M810 VD807 VD807...
  • Page 46 VD819 VD819 LTDN42K160AU power :5030 SRF10150 SRF10150 C866 C866 C864 C864 C867 C867 104/50V 104/50V 1000uF/35V 1000uF/35V 470uF/35V 470uF/35V VD825 VD825 VD818 VD818 HER307 HER307 FR107 FR107 LED- C821 C821 C869 C869 C823 C823 68u/200V 68u/200V 104/450V 104/450V 68u/200V 68u/200V MOS-D VD816 VD816...
  • Page 47 XP904 XP904 V939 V939 PDIM 3D-PWM 2907 2907 3D-EN R833 R833 3D-PWM LTDN42K160AU power :5030 VREF R949 R949 2.7K 2.7K C949 C949 VD903 VD903 R952 R952 100K 100K MUR460 MUR460 R809 R809 1N4148 1N4148 R951 R951 L908 L908 L906 L906 VD832 VD832 2.7K...
  • Page 48 power board:5024 XP801 LED1- LED1+ LED2- V801 C804 RT800 LED2+ N881 221/AC250V R905 F800 NTC5D-15 BCP56-10T1G T 6.3A L 250V R827 XP-04 R802 R970 C806 L801 VD824 L800 471/1KV XP800 R910 R837 BLSW R804 R971 XP803 1N4148 C824 R832 C826 V810 PC817B LCL-008-F...

This manual is also suitable for:

Ltdn39k160auLtdn42k160auLtdn50k160gauLtdn55k160gau

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