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Summary of Contents for Hisense LHD32K260AM
- Page 1 LCD Television Service Manual Chassis： MSD6308 Product: LHD32K260AM Ver 1.0 Hisense Electric Co.，Ltd. June 9 , 2015...
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Page 2: Table Of Contents
Contents Contents .................................. - 2 - Service Manual ..............................- 4 - 1. Precautions and notices ..........................- 4 - 1.1 Warning .............................. - 5 - 1.2 Notes ..............................- 8 - 2. Product Specifications ..........................- 11 - 2.1 Main board layout .......................... - Page 3 REVISION HISTROY Version Page Section Description Date ver1.0 First iss ued 2015-06-09 - 3 -...
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Page 4: 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 5: Warning
Accordingly, a serviceman that uses a service procedure or tools, which are not recommended by Hisense, must first satisfy himself thoroughly that neither his safety nor the safe of the equipment will be jeopardized by the service method selected. - Page 6 All ICs and many other semiconductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as the mass of the set by a wristband with resistance.
- Page 7 -The insulation of the mains lead should be checked for external damage. 1.1.6 (1) Do not touch Signal and Power Connector while this product operates. Do not 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.
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Page 8: Notes
cause electric shock. (8) Do not damage or modify the power cable. It may cause fire or electric shock. (9) If the power cable is damaged, or if the connector is loose, do not use the product: 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. - Page 9 been turned off. • While the main power is on, do not touch any parts or circuits other than the ones specified. If any connection other than the one specified is made between the measuring equipment and the high voltage power supply block, it can result in electric shock or activation of the leakage-detection circuit breaker.
- Page 10 original routing and fixing configuration when servicing is completed. All the wires are routed far away from the areas that become hot (such as the heat sink). These wires are fixed in position with the wire clamps so that the wires do not move, thereby ensuring that they are not damaged and their materials do not deteriorate over long periods of time.
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Page 11: Product Specifications
2. Product Specifications 2.1 Main board layout 2.1.1 1Main board: 6012 Take LHD32K260AM（6168）for example. Flash Top: MSD6308 - 11 -... - Page 12 Side terminals: VGA Audio HDMI Coaxial COMP/AV Cable Side terminals: - 12 -...
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Page 13: Tv Front And Tv Rear
2.2 TV Front and TV Rear LHD32K260AM TV Front: - 13 -... - Page 14 LHD32K260AM TV Rear - 14 -...
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Page 15: Spec
2.3 Spec. LHD32K260AM - 15 -... -
Page 16: Tv Main Parts
Main board &Power Chassis Panel Mode LVDS(Main-Panel) board HD315DH-F13 MSD6308RT-A1G LHD32K260AM HX2-2×20KLB90P\90.0\无\ROH RSAG2.908.6168\ROH 3. Factory/Service OSD Menu and Adjustment 3.1 How to enter the Factory OSD Menu With user’s RC Power on the TV. 1. Press “Menu” button and call up User OSD Menu. - Page 17 Option: Init: - 17 -...
- Page 18 Version: 3.2.2、Design Menu - 18 -...
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Page 19: Software Updating
Note ： The above “Factory/Service OSD Menus” are reference only, please refer to the actual unit to determine the appearances. 4. Software updating Software updating includes Mboot write and main software update. Usually first write Mboot to nand flashWith (MSTV_Tool.exe) then can update main software With SecureCRT. 4.1 Updating main board with SecureCRT 4.1.1 Hardware connecting... - Page 20 For mstar chassis,the bebug boad set as following. Mstar c hassis connect or t o t he leftmost. For MTK chassis,the bebug boad set as following. MTK chassis connector to t he second.position.from left. - 20 -...
- Page 21 4.1.2 First use Mstar bebug Tools,and you have to install drive software for bebug board. If your PC is Windows XP system: 1、First install FTCUNIN.EXE of FTC100103(MSTAR) rar file in your PC. This is a drive software of Mstar Another: If your PC is Win7 system, you will have to install CDM20802_Setup_WIN7 rar file，...
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Page 22: Write Mboot Software To Nand Flash
USBUpgrade.bin. Please follow these steps: a) Copy the USBUpgrade.bin to the root directory of an USB disk. Insert the USB disk to the board. b) Connect the board with your PC via the debug tool. Open the software of SecureCRT in your PC. c) AC power on the board while pressing the Enter key of your PC. d) Check that there is a “nugget#” in the SecureCRT window. e) Input “usb start 1” and press Enter key. Note: If it says “Error” like below picture, please input “usb start 0” and press Enter key. f) Input “ustar” and press Enter key. g) It will be upgraded automatically and restart. ... - Page 23 a) Connect the board with your PC via the debug tool. Open the MSTV_Tool in your PC. b) Set I2C parameters. Click I2C‐> Set I2C to open the window of below and adjust the I2C Speed to 30. c) Load the Mboot files. Click View‐>Eagle/Nugget NAND Program to open the window below. - 23 -...
- Page 24 Load the 3 files to the window as below. d) Click Program button above and it will write Mboot files to the Nand flash. “Status: Success, Please reset power e) When you see the Status become to ”, please wait for 2 minutes and then close the MSTV_Tool. f) AC power off the board. Now you c an upgrade the USBUpgrade.bin file with serial command following the steps in section 1.
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Page 25: Upgrading With The Usb Disk
4.3 Upgrading with the USB disk 4.3.1 TV in normal state 1. Copy the “USBUpgrade.bin” file that MBoot and main software named to the root directory of two USB disks respectively. 2. Insert the USB disk into the USB slot of the TV SET. 3. - Page 26 6. After update succeeds, TV SET will restart automatically. 7. First update the Boot software, second update the main software. In order to convenience, prepare two USB disks to save different software respectively. - 26 -...
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Page 27: Troubleshooting
5.Troubleshooting 5.1 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 - 27 -... - Page 28 5.2 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 B D Replace main board - 28 -...
- Page 29 BD or Keypad one works Try Power on by Check signal RC and Button Panel Bright Source Neither Both works Work Replace Main Replace Main BD Power on Replace Panel (to contact Hisense tech support.) Replace Power BD - 29 -...
- Page 30 5.4 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 - 30 -...
- Page 31 5.5 Troubleshooting for TV/VGA/HDMI input No picture on the screen Check Signal Source Make sure signal source is available Reconnect Check connect Check cable Replace cable Replace main board - 31 -...
- Page 32 5.6 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 - 32 -...
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Page 33: Circuit Instruction
5.7 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 6. Circuit instruction Board signal process and power tree - 33 -... - Page 34 - 34 -...
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Page 35: Schematic Circuit Diagram
7. Schematic circuit diagram 8. Explode View - 35 -... - Page 36 5V_STB/2A AMS1117-3.3V +3.3V_Standby/300MA SWITCH +5V_MHL/1A +1.15V_VDDC/3A MP1495 MSD6308RT 5VAIN/3A 5VAIN +1.5V_DDR/250MA TPS54328 1117ADJ PWR-ON/OFF 5VAIN AMS1117-3.3V +3.3VAl/200MA POWER IN 5VAIN AMS1117-3.3V 3.3V_Tuner/250MA 5VAIN FUSE 5V_USB/1A VCC-Panel /1.5A +12V 12V/2A TAS5707 HDMI1 HDMI2 NAND_FLASH HDMI输入X3 2GBITS HDMI3 SPI FLASH 16MBITS VGA输入X1 EEPROM 32KBITS MSD6308RT...
- Page 37 C1113 10u/10V 0R/NC 22u/6.3V 22u/6.3V 100n/16V 180R 1.25 x _1+180/110_ = 3.3V DVDD3V3 3.3VA Main IC Max:300mA BLM21PG220SN1D 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 MSD6308RT...
- Page 38 MMBT3904LT1 4.7k/NC LED0 R216 NOTE:晶体频偏需要小于30PPM MMBT3904LT1 R190 C199 IR_IN IRIN 100R 100n/16V C189 20p/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 MSD6308RT Hisense MSD6308RT Hisense MSD6308RT...
- Page 39 DDR3_RESETB DDR3_RESETB DDR3_CKE DDR3_CKE R306 R305 240R MSD6308RT MARK MARK MARK MARK MARK MARK 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 MSD6308RT Hisense MSD6308RT Hisense MSD6308RT...
- Page 40 R791 R439 R464 R438 100R M-SDA TCON_SDA 0R/NC R262 2N7002K/NC VCC-Panel C511 R264 4.7u/10V 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 MSD6308RT Hisense MSD6308RT Hisense MSD6308RT...
- Page 41 R1302 M-SCL 100R SDA-T M-SDA M-SCL 3,8,9 M-SDA M-SDA 3,8,9 V948 2N7002K C1216 1u/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 MSD6308RT Hisense MSD6308RT Hisense MSD6308RT...
- Page 42 10u/16V C130 10u/16V R125 5.1R USB0_DM USB0_DM R126 5.1R USB0_DP USB0_DP ULCE0505A015FR ULCE0505A015FR I/O2 I/O1 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 MSD6308RT Hisense MSD6308RT...
- Page 43 RGB1-YPbPr_GIN+ RGB1-YPBPR_GIN+ RGB1-YPbPr_BIN+ RGB1-YPBPR_BIN+ RGB1-YPbPr_RIN+ RGB1-YPBPR_RIN+ RV37 RGB1-YPbPr_BIN+ R244 R245 R246 RV38 RGB1-YPbPr_RIN+ HDTV Input 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 MSD6308RT Hisense MSD6308RT...
- Page 44 HDMI-ARC C501 2.2u/10V HDMI_ARC HDMI0-5V HDMI_ARC ARC_DET 4.7k R554 200R HDMI_CEC HDMI_CEC 根据ARC所放的HDMI定 R563 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 MSD6308RT Hisense MSD6308RT Hisense MSD6308RT...
- Page 45 R455 PH_L R446 HP_DEC HP_DEC PH_R R556 C339 100k C227 10u/10V R393 R449 CKX-3.5-111\REFLOW 100n/16V Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. 470R 470R 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 MSD6308RT...
- Page 46 Date Change List 20140626 Release 1.增加 20150601 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 MSD6308RT Hisense MSD6308RT Hisense MSD6308RT Size Size Size Schematic Name Schematic Name Schematic Name <Doc>...
- Page 47 C109 C106 C107 10n/50V 100n/16V 100n/16V R100 LAN_LED0 470R R102 R104 LAN_LED1 R103 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 MSD6308RT Hisense MSD6308RT Hisense MSD6308RT...
- Page 48 NAND_D1 NAND-D2 NAND_D2 NAND-D3 NAND_D3 RP314 NAND-D4 NAND_D4 NAND-D5 NAND_D5 NAND-D6 NAND_D6 NAND-D7 NAND_D7 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 MSD6308RT Hisense MSD6308RT Hisense MSD6308RT...
- Page 49 22u/6.3V 10u/10V 47n/16V R254 10k/NC R226 100R R233 22k/NC TUNER_SW MMBT3904LT1/NC R241 R233 staff 1u 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 MSD6308RT Hisense MSD6308RT...
- Page 50 AOD3N50 RSAG5.861.152 Q804 C926 R933 1n/50V R955 R973 R972 C929 5.1k 200k 5.1k 1n/50V R935 Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. Hisense Electric Co.,Ltd. C924 No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China No.11,Jiangxi Road,Qingdao,China 1R/2W 1n/50V WWW.HISENSE.COM WWW.HISENSE.COM WWW.HISENSE.COM Title Title Title Hisense MSD6308RT...
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