Hisense LTDN65XT880XWAU3D Service Manual
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Hisense LTDN65XT880XWAU3D Service Manual

Hisense LTDN65XT880XWAU3D Service Manual

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LCD Television
Service Manual
Chassis： MT5651HROI+MST6M40
Product Type：
LTDN55XT880XWAU3D\LTDN58XT880XWAU3D\LTDN65XT880XWAU3D
UHD：（4K*2K）;
3D type : SG
Ver 1.0
June，2013

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Summary of Contents for Hisense LTDN65XT880XWAU3D

  • Page 1 LCD Television Service Manual Chassis： MT5651HROI+MST6M40 Product Type： LTDN55XT880XWAU3D\LTDN58XT880XWAU3D\LTDN65XT880XWAU3D UHD：（4K*2K）; 3D type : SG Ver 1.0 June，2013...
  • Page 2 REVISION HISTROY Version Page Section Description Date ver1.0 First issued 2012-6-24 - 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. Product Function Specifications ........................- 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. Servicetech 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: Product Function Specifications

    2. Product Function Specifications 2.1 Layout XT880 Series Detail description look up the quick setup guide, please. - 10 -...
  • Page 11 2.2 Spec. XT880 Series - 11 -...
  • Page 12 - 12 -...
  • Page 13 2.3 Main board: 5405 MST6M40A MT56   MST6M40A  - 13 -...

  • Page 14: 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 “M” button and enter factory mode. 2. Press “Menu” button and enter factory OSD menu. 3. Press “CH+”/“CH-” button select the function menu, press “VOL+”/“VOL-” enter the selected function menu.
  • Page 15 3.2.1 White Balance Note: Different source has different WB values. Before adjusting, please change to desired source. 3.2.2 Factory Option - 15 -...

  • Page 16: Designer Menu

    Item Default Options Notes M-Can enter factory mode with factory RC or user RC. MODE M, U U-Can enter factory mode only with user’s RC. Note: MODE “M” is only used for factory production. 3.2.3 Version Info Item Default Options Note Software version Version...

  • Page 17: Software Upgrading

    Note: Above “Factory/Service OSD Menu”is reference for chassis MTK5651 , please refer to the actual units to determine the appearances. 4. Software Upgrading Before upgrading, read the following. First: Upgrade the software. Second: To clear the EEPROM . A Select the item “Clear Unprotected”. B Press VOL+ button to clear the EEPROM data.
  • Page 18 USB Connect to the PC Connect the TV RS232 port 4.2.1 Install the driver Double click the icon , install the driver. Select the default value, the driver will be installed step by step. - 18 -...
  • Page 19 - 19 -...

  • Page 20: Upgrading With The Flashtool0.6.0.Exe

    4.3 Upgrading with the FlashTool0.6.0.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 FlashTool0.6.0.exe. Please refer to the following steps to set. serial port Select mode Communicate port Set Flash Baud Rate of main chip Communicate port and flash baud rate? See the following...
  • Page 21 Open “Device Manager” and find which port is connected with the TV. In above picture, COM4 is connected to the TV, so, select “COM4” 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 is MT5651), select 115200. 2、 ...
  • Page 22 Click  ,  bounce  the  following  dialog  box.  Load  Bin  File：find  the  upgrading  program file, and select it. for example:HIS_5651_m1v2_oceania_secure_nandboot.bin.  Press “Upgrade” button and start upgrading.，if update defeat, try again.  Start upgrade Select *.bin file - 22 -...

  • Page 23: Network Online Updating

    4.4 Network online updating Network online updating includes two ways. one is “Auto Upgrade ”the other is “Network Upgrade”. If Auto Upgrade is ON，then Network Upgrade is invalidated ; if Network Upgrade is on, then Auto Upgrade is invalidated. Auto Upgrade---- When it is set to “on” , Turn on automatic check whether or not have any new updating file in servers when connects to the network.
  • Page 24 Figure-2 Select update to download…… Figure-3 When Finish downloading ,system automatic verify updating wizard. - 24 -...
  • Page 25 Figure-4 After verify, bounce dialog to select “yes” to sure to update the firmware. Waiting…… Figure-5 Upgrade successfully. power off and restart TV can bounce following prompt message. otherwise upgrade is defeat. - 25 -...
  • Page 26 Figure-6 2、Network Upgrade Network upgrade and auto upgrade have little difference only in figure-2 as following Updating can step by step according the prompt.. Auto Upgrade: figure-1 - 26 -...
  • Page 27 Network upgrade: figure-2 - 27 -...

  • Page 28: 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. - 28 -...

  • Page 29: 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 - 29 -...

  • Page 30: 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 - 30 -...

  • Page 31: Tv Won't Power On

    5.3 TV won’t Power On TV won’t power on Make Sure Power Check Power source is live light? Output Replace Check Power BLUE Power Cord Cord Check/replace IR Only BD or Keypad one works Try Power on by Check signal RC and Button Panel Bright Source...

  • Page 32: 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 - 32 -...

  • Page 33: 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 - 33 -...

  • Page 34: Troubleshooting For Ypbpr Input

    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 - 34 -...

  • Page 35: Troubleshooting For Video Input

    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. Signals Block Diagram and power assign: 7. Schematic circuit diagram 8.
  • Page 36 V-By-1(0~7) CSOT Panel LG Panel V-By-1(8~15) AUO Panel LVDS(2ch) CMI Panel LVDS(2ch) DDR3 1G+1G+1G+1G/64bit HDMI IN HDMI1/UD SPI Flash HDMI OUT 32M bit LVDS IN I2C1 I2C0 LVDS OUT Speaker_L AMP_1 HDMI3 TAS5707 Speaker_R HDMI2 HDMI SWITCH HDMI2 PS331 HDMI3 AMP_2 Bass inside HDMI1...
  • Page 37 E2PROM LVDSVDD 24C32 +12V_IN OPTION AO3401L TPS54528 AO4459 +3.3V AP1084 MT5651 3.3VS +1.5V MT5651 LD117-ADJ AP1084 MT5651_DDR3 5V_USB TAS5707 Fuse(2A) 5V__USB_WIFI DRV632 Fuse(2A) 3D Sync Modulator NAND FLASH PIC12F609 Sillicon Tuner EMMC FLASH +3.3V_TUNER 旭光T+C LD1117-ADJ HDMI SWITCH +3.3V_6M40 6M40 AP1084 +2.5V_6M40 6M40...
  • Page 38 OPWM0 PWM2 OPWM1 POWER_LED OPWM2 BL_DIMMING LED_DX OPWM3 OPWM4 OPWM5 LED2/PHYAD2 OPWM6 LED3/PHYAD3 PACLE strap[0] Hisense Electric Co.,LTD Hisense Electric Co.,LTD Hisense Electric Co.,LTD Title Title Title INDEX INDEX INDEX Size Size Size Document Number Document Number Document Number MT5651...
  • Page 39 MB:5045 LVDS IN & VB1 OUT TX_AO0NH T2A_N RP22 RP22 TX_AO0NH TX_AO0PH T2A_P TX_AO0PH TX_AO1NH T2B_N TX_AO1NH TX_AO1PH T2B_P TX_AO1PH TX_AO2NH T2C_N RP25 RP25 TX_AO2NH HDMI TX_AO2PH T2C_P TX_AO2PH TX_AOCKNH T2CK_N TX_AOCKNH TX_AOCKPH T2CK_P TX_AOCKPH TX_AO3NH T2D_N RP31 RP31 TX_AO3NH TX_AO3PH T2D_P TX_AO3PH...
  • Page 40 MB:5045 N40A N40A MST6M40 MST6M40 AVDD_DDR0_S AVDD_DDR0_S C_DDR3_A0 D_DDR3_A0 C-CSB2 C_DDR3_CSB2 DDR3 1G bit 1600MHz DDR3 1G bit 1600MHz A_DDR3_A0 B_DDR3_A0 C_DDR3_A1 D_DDR3_A1 C-DDR3-ODT-T1 C_DDR3_ODT C_DDR3_ODT C-DDR3-ODT-T2 A_DDR3_A1 B_DDR3_A1 C_DDR3_A2 D_DDR3_A2 C-CSB1 C_DDR3_CSB1 A_DDR3_A2 B_DDR3_A2 C_DDR3_A3 D_DDR3_A3 C-DDR3-BA0-T1 C_DDR3_BA0 C_DDR3_BA0 C-DDR3-BA0-T2 3,4,5,6,7,8,9,10,11,12,13,14,15,16,17 A_DDR3_A3...
  • Page 41 MB:5045 3,4,5,6,7,8,9,10,11,12,13,14,15,16,17 VCC1.15V VCORE +12V +12V 12,13,16,17 2,5,6,7,8,9,10,12,14,15,16 N40G N40G MST6M40 MST6M40 +3.3V_6M40 C版修改网络名 +3.3V_6M40 LVDS_PWR_EN LVDS_PWR_EN Bead AVDDL_MOD L79 BLM18PG121SN1 L79 BLM18PG121SN1 AVDDL_DRV BLM18PG121SN1 BLM18PG121SN1 C版本增加 BLM18PG121SN1 BLM18PG121SN1 DVDD_DDR C版更换位置L83 AVDDL_LVDSRX C593 C593 L83 B版增加 AVDDL_VB1RX C629 C629 N40F N40F 100n/16V 100n/16V...
  • Page 42 VB1 for LG & AUO MB:5045 LVDS for CMI C226 100n/16V/NC C226 100n/16V/NC VBY0N VB1 for CSOT VBY0N_TX C286 100n/16V/NC C286 100n/16V/NC VBY0P XP18 XP18 VBY0P_TX VBY1N C290 100n/16V/NC C290 100n/16V/NC FI-RES-HF-41 FI-RES-HF-41 FI-RES-HF-51 FI-RES-HF-51 +3.3V_6M40 VBY1N_TX C293 100n/16V/NC C293 100n/16V/NC VBY1P VBY7P VBY1P_TX...
  • Page 43 C225 C225 C229 C229 4.7k 4.7k VCCK 4.7k 4.7k 100n/16V 100n/16V 4.7u/10V 4.7u/10V Hisense Electric Co.,LTD Hisense Electric Co.,LTD Hisense Electric Co.,LTD Title Title Title POWER AND INVERTOR POWER AND INVERTOR POWER AND INVERTOR Size Size Size Document Number Document Number...
  • Page 44 4.7u/10V 10n/50V 10n/50V ES IC STRAPPING 3.3VS ORESET# UART0 10u/10V 10u/10V 3.3VS R710 R710 4.7k 4.7k 4.7k 4.7k Hisense Electric Co.,LTD Hisense Electric Co.,LTD Hisense Electric Co.,LTD 18k/NC 18k/NC 100n/16V 100n/16V U0RX 100R 100R Title Title Title 4.7k 4.7k U0TX...
  • Page 45 R103 470R 470R BLM18PG121SN1/NC BLM18PG121SN1/NC R104 R104 LED2/PHYAD2 330R 330R FC-3215BXK-465D/NC FC-3215BXK-465D/NC R105 R105 LED3/PHYAD3 Hisense Electric Co.,LTD Hisense Electric Co.,LTD Hisense Electric Co.,LTD 330R 330R Title Title Title FC-3215BXK-465D/NC FC-3215BXK-465D/NC GPIO/AD/ETHERNET PHY GPIO/AD/ETHERNET PHY GPIO/AD/ETHERNET PHY Size Size Size...
  • Page 46 MB:5045 2,3,4,6,7,8,9,10,11,12,13,14,15,16,17 VCCK VCCK VCCK VCCK 2,6,7,8,9,10,12,14,15,16,17 2,16 VCCK VCCK DVDD3V3 2,3,11,12,16,17 DVDD3V3 VCCK VCCK 3.3VS 2,3,4,10,11 3.3VS VCCK VCCK VCCK VCCK HDMI_1_SCL HDMI_1_SCL VCCK VCCK HDMI_1_SDA HDMI_1_SDA VCCK VCCK HDMI_2_SCL HDMI_2_SCL VCCK VCCK HDMI_2_SDA C版本删除 HDMI_2_SDA VCCK VCCK HDMI_2_HPD HDMI_2_HPD VCCK POWER_LED...
  • Page 47 100n/16V/NC 100n/16V/NC 22u/6.3V/NC 22u/6.3V/NC 100n/16V/NC 100n/16V/NC 100n/16V/NC 100n/16V/NC RCLK1# CLK1# DDRV CAPs for DRAM IO Power ( Beneath the DDR#2 ) Hisense Electric Co.,LTD Hisense Electric Co.,LTD Hisense Electric Co.,LTD Title Title Title C155 C155 C158 C158 C152 C152 C150...
  • Page 48 HSYNC# HSYNC 100R 100R C172 C172 R172 R172 RV10 RV10 5p/50V 5p/50V AVLC18S02015 AVLC18S02015 Hisense Electric Co.,LTD Hisense Electric Co.,LTD Hisense Electric Co.,LTD Title Title Title VGA INPUT VGA INPUT VGA INPUT Size Size Size Document Number Document Number Document Number...
  • Page 49 C192 R195 R195 R194 R194 PR0P 100R 100R 10n/50V 10n/50V RADIATOR-2-HX RADIATOR-2-HX RSAG7.070.0526 RSAG7.070.0526 Hisense Electric Co.,LTD Hisense Electric Co.,LTD Hisense Electric Co.,LTD Title Title Title YPBPR/AV INPUT YPBPR/AV INPUT YPBPR/AV INPUT Size Size Size Document Number Document Number Document Number...
  • Page 50 100R 10n/50V 10n/50V C203 C203 R201 R201 100R/NC 100R/NC 100p/50V 100p/50V DQT-015 DQT-015 Hisense Electric Co.,LTD Hisense Electric Co.,LTD Hisense Electric Co.,LTD Title Title Title AUDIO IN/OUT/SPDIF OUT AUDIO IN/OUT/SPDIF OUT AUDIO IN/OUT/SPDIF OUT Size Size Size Document Number Document Number...
  • Page 51 R277 XS13 XS13 C480 C480 DC1R019JB1 DC1R019JB1 100n/16V 100n/16V RV94 RV94 RV89 RV89 RV95 RV95 RV97 RV97 Hisense Electric Co.,LTD Hisense Electric Co.,LTD Hisense Electric Co.,LTD AVLC18S02015 AVLC18S02015 AVLC18S02015 AVLC18S02015 AVLC18S02015 AVLC18S02015 AVLC18S02015 AVLC18S02015 Title Title Title HDMI1/HDMI2 HDMI1/HDMI2 HDMI1/HDMI2...
  • Page 52 C312 C314 C314 100n/16V/NC 100n/16V/NC HI = > LVDS POWER ON 1u/10V 1u/10V LO = > LVDS POWER OFF Hisense Electric Co.,LTD Hisense Electric Co.,LTD Hisense Electric Co.,LTD Title Title Title LVDS POWER CONTROL LVDS POWER CONTROL LVDS POWER CONTROL...
  • Page 53 100R DIF_N 1u/50V 1u/50V C337 C337 C366 C366 47p/50V/NC 47p/50V/NC DFAT_IN- DIF_P 47p/50V 47p/50V Hisense Electric Co.,LTD Hisense Electric Co.,LTD Hisense Electric Co.,LTD Title Title Title SILICON TUNER SILICON TUNER SILICON TUNER Size Size Size Document Number Document Number Document Number...
  • Page 54 R410 WIFI_EN MMBT3904LT1/NC MMBT3904LT1/NC 4.7k/NC 4.7k/NC C353 C353 XP21 XP21 100n/16V/NC 100n/16V/NC 5V_USB_WIFI_M USB_DM_P0 USB_DP_P0 Hisense Electric Co.,LTD Hisense Electric Co.,LTD Hisense Electric Co.,LTD WIFI_EN Title Title Title USB/WIFI USB/WIFI USB/WIFI Size Size Size Document Number Document Number Document Number 增加外置WIFI连接端口...
  • Page 55 R265 C269 C269 C270 C270 RST_AMP 100n/16V 100n/16V 4.7u/10V 4.7u/10V 4.7u/10V 4.7u/10V 10R/NC 10R/NC AVDD Hisense Electric Co.,LTD Hisense Electric Co.,LTD Hisense Electric Co.,LTD Title Title Title SPEAKER/MUTE SPEAKER/MUTE SPEAKER/MUTE Size Size Size Document Number Document Number Document Number MT5311G...
  • Page 56 MB:5045 AVDD3V3 2,3,4,6,8,9,10,13 AVDD3V3 2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 2,5,6,7,8,9,10,12,14,15,16 +12V 2,12,13,16 +12V +14V WOOFER AMP +14V 2,5,16 DVDD3V3 2,3,5,11,12,16 DVDD3V3 STPB3216-121PT STPB3216-121PT 3.3VS 2,3,4,5,10,11 3.3VS OSCL0 3,11,14,16 OSCL0 OSDA0 STPB3216-121PT STPB3216-121PT 3,11,14,16 OSDA0 AOMCLK_D DVDD3V3 DVDD3V3 9,16 AOMCLK_D C385 C385 C345 C345 AOBCLK_D Woofer_IN+ Woofer_IN+ 9,16...
  • Page 57 R950 C803 F801 M808 M807 RV801 S905 102/2KV 300v VD901 300v-1 C805 L804 M812 T6.3A/250VAC C807 L804 M818 M819 T901 R801 R801A C860 FR107 M806 L801 C801 L802 M801 47n/CJ XP801 R802 R802A R901 VD921 R951 C808 MUR10150 L921 W806 W807 C861 M816...
  • Page 58 R950 474/AC250V RT801 L805 C801 M826 M822 M831 NTC5D-20 C805 102/2KV M837 M801 300V L805 C807 L806 471/AC250V VD901 VD902 300V FR107 FR107 XP801 RV801 R801 M817 W804 F801 L801 R951 10D561 270k L802 M829 R901 474/AC275V BCP56-10T1G R802 C803 C802 C808 L804...

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