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Hisense MT5659DUHT Service Manual

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LCD Television
Service Manual
Chassis：
MT5659DUHT
Product:
Europe Area TV
V 1.0
Hisense Electric Co.，Ltd.
March, 2018

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Summary of Contents for Hisense MT5659DUHT

  • Page 1 LCD Television Service Manual Chassis： MT5659DUHT Product: Europe Area TV V 1.0 Hisense Electric Co.，Ltd. March, 2018...
  • Page 2 REVISION HISTROY Version Revise content Reviser Date V1.00 First issued 2018-03-1 - 2 -...

  • Page 3: Table Of Contents

    Contents Contents ..................................- 3 -  Service Manual ................................- 4 -  1. Precautions and notices ............................. - 4 -  1.1 Warning ..............................- 5 -  1.2 Notes ............................... - 8 -  2. TV boards layout: ............................- 10 -  3.

  • Page 4: Service Manual

    USE OF NON-AUTHORIZED PARTS WILL VOID THE MANUFACTURE'S WARRANTY Proper service and repair is important to the safe, reliable operation of all Hisense Equipment. The service procedures recommended by Hisense and described in this Service Guide are effective methods of performing service operations. Some of these service operations require the use of tools specially designed for the purpose.

  • Page 5: Warning

    Ref. No. in the parts list. Use of non-manufacturer's recommended parts may create shock, fire, or other hazards. Under no circumstances should the original design be modified or altered without written permission from RCA. Hisense Eassumes no liability, express or implied, arising out of any unauthorized modification of design. Service-tech assumes all liability.
  • Page 6 IMPORTANT: Always disconnect the power cord from AC outlet before replacing parts or modules. 1.1.3 To prevent electrical shock, use only a properly grounded 3 prong outlet or extension cord. 1.1.4 When replacement parts are required, be sure to use replacement parts specified by the manufacturer or have the same characteristics as the original part.
  • Page 7 damage the product and may cause a fire. (2) Do not use this product: > High humidity areas > In an area where any water could enter or splash into the unit. High humidity and water could damage the product and cause fire. (3) If a foreign substance (such as water, metal, or liquid) gets inside the panel module, immediately turn off the power.

  • Page 8: Notes

    1.2 Notes Notes on Safe Handling of the LCD panel and during service The work procedures shown with the Note indication are important for ensuring the safety of the product and the servicing work. Be sure to follow these instructions. •...
  • Page 9 matter. • Be sure to handle the circuit board by holding the large parts as the heat sink or transformer. Failure to observe this precaution may result in the occurrence of an abnormality in the soldered areas. • Do not stack the circuit boards. Failure to observe this precaution may result in problems resulting from scratches on the parts, the deformation of parts, and short-circuits due to residual electric charge.

  • Page 10: Tv Boards Layout

    2. TV boards layout: Main board layout: 2.1.1 The TOP of 7924（TCON part on the board）: MT5659 DUHT TCON - 10 -...
  • Page 11 Position Description Market DVB-T2/ S2 RF Input SCTS2-85/116H-FJ2\ROH Headphone Debug XS19 CI Card HDMI1 HDMI2/ARC input XS15 Digital Audio out XS14 AV IN XS23 USB 2(2.0) XS24 USB 1(2.0) XS26 Xp12 Key/IR/Led/WIFI Xp13 Speaker amplifier XP16 LVDS - 11 -...
  • Page 12 2.1.2 The TOP of 7924（TCON part not on the board） - 12 -...
  • Page 13 The TOP of 7953（Main board complexes power board） - 13 -...
  • Page 14 Board Boards function difference Suitable TV 1、complex board(main board part、 power board and inverter part) Side terminals and bottom terminals 7924 2、Include two styles: HE32A5600HWTS/HE39A5600FWTS One: TCON part on the board The other: TCON part not on the board ,It’s on the Panel. 1、...

  • Page 15: Factory/Service Osd Menu And Adjustment

    3. Factory/Service OSD Menu and Adjustment 3.1 How to get into the Factory OSD Menu . With user’s RC 1. TV Power on. 2. Press button on RC and call up Menu. 3. Setting-> Sound” button to ensure on RC. 4.
  • Page 16 Next Next Input figure “1->9->6->9” in sequence. - 16 -...

  • Page 17: Factory Osd Menu

    3.2 Factory OSD Menu Factory OSD menu（take HE39Axxxx for example） If you want to learn more about TV, you’d better read it but can’t alter the figure and option. Factory menu may have difference for different customer . - 17 -...
  • Page 18 Factory menu Description Remark White Balance data adjusting, different source has different WB values. Before White Balance adjusting, please change to desired source. channel Init TV Produce signal preset, during the factory produce using. Option can choose soft version current software version information Version Current TV Version information Software information...
  • Page 19 Channel init Huang Dao TV Produce signal preset, during the Qing Dao factory produce using. …… - 19 -...
  • Page 20 "M" used in factory product. Option ToFAC "U" used in exit factory state, Clear All country choose country language choose Language region logo choose Logo Adjust Panel blink VCOM when choose "on" then can serial port connect with Tool URAT on/off Test Pattern Inlay Pattern...
  • Page 21 3.2.1 White Balance ---〉 Note: Different source has different WB values. Before adjusting, please change to desired source. 3.2.2 Channel Init---〉 - 21 -...
  • Page 22 3.2.3 Options---〉 3.2.4 Software Version---〉 - 22 -...
  • Page 23 Write keys---〉 project ID (Show current TV model)---〉 - 23 -...

  • Page 24: Software Upgrading

    Note: The factory menu data varies according to different sources. Incase changing the factory data by error, you can choose to “Clear All”, by which you can resume the default value. a. Select the item “Clear all”. b. Close the OSD menu after 5 seconds. c.
  • Page 25 4.2 USB main software upgrading with SecureCRT(forced upgrading) When USB software upgrading with Remote control fail , We can upgrade with debug serial board Tool and SecureCRT Tool .  Run SecureCRT.exe  AC power on the TV , at the same time tightly press the “ESC” button on the PC until appear character “DTV>”...

  • Page 26: Usb Upgrade Failing

    4.2 USB upgrade failing If USB upgrade failing. At last we can burn the emmc flash program file“ *.bin ”to the flash IC then USB disk to upgrade the upgrade_loader.pkg file. Hardware connecting Connect the unit to your pc with a USB-to-serial port cable. USB port connects to your PC and serial port to the TV’s debug port.
  • Page 27 Select the default value, the driver will be installed step by step. - 27 -...

  • Page 28: Upgrading With The Flashtool V0.7.0.7.Exe

    4.3 Upgrading with the FlashTool v0.7.0.7.exe 1、 FlashTool is a green program needing no installation. After Connect the unit to your pc with a USB-to-serial port cable，run FlashTool v0.7.0.7.exe. Please refer to the following steps to set. Select Memory Flash Card serial port Baud Rate...
  • Page 29 Open “Device Manager” and find which port is connected with the TV. In above picture, COM3 is connected to the TV, so, select “COM3” and if COM6 is connected to the TV, so select “COM6”. Select the right baud rate according to chip model. For this unit( chip model choose MT53XX), select 115200. 2、...
  • Page 30 Start upgrade Select *.bin file When appear “Upgrade prcocess Finished”, it indicates loader update success. - 30 -...

  • Page 31: Trouble Shooting

    5. Trouble shooting When there is something wrong with your TV, you can try turning off the TV and then restart it. You can also operate according to the follow chart. If the problems still cann’t be solved, please contact the profession technician. - 31 -...

  • Page 32: Troubleshooting For Remote Control

    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 - 32 -...

  • Page 33: Troubleshooting For Function Key

    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 BD Replace main board - 33 -...

  • Page 34: Tv Won't Power On

    5.3 TV won’t Power On TV won’t power on Make Sure Power Check Power light? Output source is live Replace Check Power No Led light Power Cord Cord Check/replace IR Only BD or Keypad one works Try Power on by Check signal RC and Button Panel Bright...

  • Page 35: Troubleshooting For Audio

    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 - 35 -...

  • Page 36: Troubleshooting For Tv/Vga/Hdmi Input

    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 - 36 -...

  • Page 37: Troubleshooting For Video Input

    5.6 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. Signals Block Diagram & power assign & schematic diagram : - 37 -...
  • Page 38 5V_USB*2 : 150mA 500mA 1V8_EMMC LD1117 500mA 5V_WIFI AO3401 800mA 225mA 1V2_DEMO TLV62566 兼容设计 3V3_TUNER LD1117 3V3_TUNER_2 Hisense Electric Co.,LTD Title Title Title MT5659 MT5659 MT5659 Size Size Size Document Number Document Number Document Number Date: Date: Date: Wednesday, October 25, 2017...
  • Page 39 Si2151 IF+/- AMP-Rout+ AMP-Rout- SA Air Si2151 SA Cable AL0_ADAC LO1L_PA ISDB TUNER Headphone AR0_ADAC LO1R_PA Moudle SPDIF SPDIF Hisense Electric Co.,LTD Title Title Title MT5659 MT5659 MT5659 Size Size Size Document Number Document Number Document Number Date: Date: Date:...
  • Page 40 10u/10V 100n/16V R124 Vout=0.6*(1+R1/R2)=1.2 POWER ON/OFF C416 TLV70233DBVR 100n/16V/NC 10k/NC MMBT3904LT1/NC 预留给LNB POWER用，如果待机功耗满足要求， 则直接上件L582。 散热器贴N3(主芯片)上 SMcontacts RSAG7.308.0300 SMR/NC SMR/NC SMcontacts Hisense Electric Co.,LTD Title Title Title SMR/NC SMR/NC SMR/NC SMR/NC MT5659 MT5659 MT5659 MARK MARK MARK MARK Size Size Size...
  • Page 41 3.3VS ICE moce + 24M + ROM to eMMC boot from eMMC pins(share pins w/s NAND) AVDD33_PLL_STB Boundary scan mode OLT mode scan mode 100n/16V cpu model mode Hisense Electric Co.,LTD Title Title Title MT5659 MT5659 MT5659 Size Size Size...
  • Page 42 R153 ADCINP_DEMOD DVDD12_DEMODE C226 TU_FAT_IN- ADCINN_DEMOD R154 Close to Main Chip 47n/16V 100n/16V 10u/16V 100n/16V C107 C108 47p/50V/NC 47p/50V/NC Hisense Electric Co.,LTD Title Title Title MT5659 MT5659 MT5659 Size Size Size Document Number Document Number Document Number Custom Custom Custom...
  • Page 43 1N4148W/NC HeadPhone DVDD3V3 R132 AR0_ADAC R250 AL0_ADAC R251 R133 R134 HP_DET 100R 100R 靠近IC端 C146 100n/16V AVLC18S02015/NC Hisense Electric Co.,LTD Title Title Title MT5655 MT5655 MT5655 Size Size Size Document Number Document Number Document Number Custom Custom Custom Date: Date:...
  • Page 44 RT9146ZQW/NC DVDD3V3 9.09k/NC C486 0R/NC 10u/25V 100n/25V/NC R421 0R/NC R429 R419 4.7k/NC R420 4.7k PT_EN V951 MMBT3904LT1 Hisense Electric Co.,LTD Title Title Title MT5655 MT5655 MT5655 Size Size Size Document Number Document Number Document Number Custom Custom Custom Date: Date:...
  • Page 45 N3-1 TP_RTP1 TP_RTN1 4,5,6,7,8,9,10,11,12,13 ANALOG POWER DDR_1.5V DDRV_1 DDRV_2 DDRV_3 DDRV_4 AVDD3V3 DDRV_5 AVDD33_DDR DDRV_6 DDRV_7 AVDD33_DDR R445 DDRV_8 DDRV_9 C250 DDRV_10 C301 DDRV_DQ1_1 1u/10V 100n/16V DDRV_DQ1_2 DDRV_DQ2 DDRV_CK VCCK AVDD10_DDR R446 AVDD10_DDR AVDD33_DDR AVDD33_DDR ZQ_1 C251 ZQ_1 AVDD10_DDR 100n/16V AVDD10_DDR ZQ_2 ZQ_2...
  • Page 46 Tuner On Board for SA Air MT5659AGC Tuner_ POWER 3.3V_Tuner V_TUNER_SOB Close to TUNER ATSC DVB-T2 IF_AGC_T R730 IF_AGCT BLM18PG121SN1 3.3V_Tuner EM/SA C608 C609 3.3V_Tuner VOUT_1 DVDD3V3 C551 FG053-F01T1NY-A\Reflow/NC FG053-F01L1NY-B\Reflow/NC AJ063-F01T1NY-A\Reflow 10u/10V 100n/16V C743 AJ063-F01T1NY-B\Reflow/NC 47n/16V C209 C207 V_TUNER_SOB VOUT_2 EM/SA EM/SA C208...
  • Page 47 OUT7 HDMI_2_HPD ASPDIFO1 3.3VS RX-2_CB RX-2_CB 180R 1u/10V R588 OUT6 R165 R167 R575 MMBT3904LT1 100k TPD4E02B04DQAR /NC MMBT3904LT1 Hisense Electric Co.,LTD Title Title Title MT5655 MT5655 MT5655 Size Size Size Document Number Document Number Document Number Custom Custom Custom Date:...
  • Page 48 AO3401L/NC R214 1u/16V/NC 100n/16V/NC 20k/NC 1u/16V/NC R215 1k/NC R216 0R/NC AVDD3V3 MMBT3904LT1 ENTHNET_Wakeup R217 4.7k/NC R218 10k/NC Hisense Electric Co.,LTD MMBT3904LT1 Title Title Title MT5659 MT5659 MT5659 100n/16V/NC Size Size Size Document Number Document Number Document Number Custom Custom Custom...
  • Page 49 300V F801 TR53821400 S3MB-13-F TVR10621KFC3FGNY VD804 S3MB-13-F VD803 RV801 470p/1000VV CY802 CY805 VD807 VD808 R803 LCL-026-Q\TP NC/LCL-3505-AJ NC/R208 NC/R208 3.3M L801 L804 NC/R208 NC/R208 NC/470p/400VV 电解电容PCB丝印只保留C810 R802 VD806 VD805 3.3M L803 CX801 CY806 L802 C801 NC/1n/DC1000VV 470n/275V LCL-020-Q\TP C802 NC/1n/DC1000VV S3MB-13-F NC/LCL-3505-AZ CY801...
  • Page 50 DVSS_108 DVSS_219 DVSS_109 DVSS_220 KEY1 KEY2 DVSS_110 DVSS_221 MT5659 Core Power VCCK VCCK C451 C452 C453 C454 C455 C456 Hisense Electric Co.,LTD 10u/10V 100n/16V 100n/16V 100n/16V 100n/16V 22u/6.3V C464 C465 C466 C463 C461 Title Title Title 100n/16V 100n/16V 100n/16V 10u/10V 4.7u/10V...

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