Haier LE65U6500U Service Manual
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Haier LE65U6500U Service Manual

Msd64882 chassis
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SERVICE MANUAL
LED TV
LE 5U6500U
Model No.
MSD64882
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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Summary of Contents for Haier LE65U6500U

  • Page 1 SERVICE MANUAL LED TV LE 5U6500U Model No. MSD64882 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.

  • 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 ..................3. Location of Controls and Components........... 3-1. Board Location 3-2.
  • Page 3 Service Manual Model No.: 8. Measurements and Adjustments..…………......8-1. How to enter into the factory model 8-2. How to update software 8-3. How to enter into the Hotel Model 9. Trouble-shooting………….............. 9-1. Simple Check 9-2. Main Board Failure Check 9-3. Panel Failure - 02 -...

  • 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 Service Manual Model No.: 1-3-6 Safety Check after Repairment 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. And be sure the safety of that. General Servicing Precautions 1.
  • Page 6 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: each icon is described in the table below: Note:...
  • Page 8 Service Manual Model No.: LE 5U6500U Model 55 inch Screen Size Aspect Ratio 16:9 Resolution 1920*1080 6.0 (GRAY TO Response Time (ms) GRAY) Angel of View 176o Color Display 16.7M No. of Preset Channels 510(DTV);100(ATV) OSD Language English Color System PAL/NTSC/SECAM Audio System DK, BG, I, M, L, L'...

  • 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 Mainboard Power Supply B Board 3-2 Main Board - 08 -...
  • Page 10 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. 3-2-2 Connector definition Main board connector Power connectors ( J 20 ) Pin number Signal name Pin number Signal name BL- ADJ U ST...
  • Page 11 Service Manual Model No.: Keypad and remote connector (CN508) Pin number Signal name Description KEY1 KEY0 POWER FOR REMOTE REMOTE CONTROL STANDBY LED_G LAMP GREEN LED_R LAMP RED Speaker connector (CN601) Pin number Signal name Description RSPK+ RSPK+ RSPK- RSPK- LSPK- LSPK- LSPK+...

  • Page 12: Power Board

    Service Manual Model No.: 3-3. Power Board 3-3-1 Function Description: Supply power for Main board, Panel. 3-3-2Connectordefinition CON201 Pin number Signal name +12V +12V +5VSTB POWER ON/OFF ON/BK SGND - 11 -...
  • Page 13 Service Manual Model No.: 3-4. LED Panel MTC500BLU-C09F(CMO:V500HJ1-PE8) - 12 -...
  • Page 14 Service Manual Model No.: 3-4-1.Connector de finition Name Description Note N.C. No Connection I2C clock (For Vcom tunning) I2C data (For Vcom tunning) N.C. No Connection N.C. No Connection N.C. No Connection (2)(3) SELLVDS LVDS data format Selection N.C. No Connection No Connection N.C.
  • Page 15 Service Manual Model No.: ERX1- Even pixel Negative LVDS differential data input. Channel 1 ERX1+ Even pixel Positive LVDS differential data input. Channel 1 ERX2- Even pixel Negative LVDS differential data input. Channel 2 ERX2+ Even pixel Positive LVDS differential data input. Channel 2 Ground ECLK- Even pixel Negative LVDS differential clock input...

  • Page 16: Disassemble And Assemble

    Service Manual Model No.: 4. Disassemble and assemble 4-1 Remove the Pedestal faces upward 4-2Remove the Back Cover unit. 4-3. Remove the adhesive tape Remove the adhesive tape indicated on the - 14 -...

  • Page 17: Remove The Main Board

    Service Manual Model No.: 4-4 Remove the Main board CN508 CN202 J20 CN601 4-5 Remove the speaker Take out the speaker - 15 -...

  • Page 18: Remove The Remote Control Board

    Service Manual Model No.: 4-6 Remove the remote control take out the Remote Control and Keypad Assembly 4-7 Remove the Power Supply - 16 -...

  • 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 INSTALLATION ANTENNA * The TV appearance subject to material object. Note: Aerial connections: IEC(female). Input impendance: 75 unbalanced. STEPS: Be sure both the TV and computer are Power off. 1.Connect VGA and audio cable 2.Connect power cord 3.Power on the TV, switch to PC mode 4.Power on the PC This sequence is very important.
  • Page 21 INSTALLATION * Subject to material object. AC-INPUT VIDEO/Y HDMI3 SCART DIGITAL AUDIO OUTPUT 100-240V~50/60Hz (COAXIAL) SUPPORTED MODE (PC) V.Freq.(Hz) H.Freq.(KHz) RESOLUTION 640*480 31.47 37.88 800*600 1024*768 48.36 1366*768 47.71 1280*1024 63.98 1920*1080 67.5 (Only for 40") NOTE: PC V.Freq.(Hz) not more than 60Hz. PRESET MODE (HDMI) V.Freq.(Hz) H.Freq.(KHz)
  • Page 22 AV EQUIPMENT This TV provides one group of AV, one group of YPbPr for convenient connection to VCR, DVDor other video equipment. Please refer to the owner's manual of the equipment to be connected as well. You can use the input terminals on TV set rear as follows. Green (Y) Blue (Pb/Cb) W White(AUDIO-L )

  • Page 23: 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 24 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 25 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: Use the attached power cord only. electrician replace the obsolete outlet.

  • Page 26: Operation Instructions

    S e r v i c e M a n u a l Mo d el N o . : 6. Operation Instructions 6-1 Front panel controls KEYBOARD Front panel SOURCE MENU V- CH- CH+ Standby 1．SOURCE： Display the input source menu. 2．MENU：...
  • Page 27 Service Manual Model No.: 6-3 Setting Up Your Remote Control SCREEN Press to change picture aspect ratio. Press to open the on-screen menu.In teletext mode,press to open the INDEX page. Press to navigate the on-screen menu. Press to confirm a selection. Press to return to the previous screen.In teletext mode,press to enter mix mode.
  • Page 28 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 : This is used to call or exit teletext modes.
  • Page 29 5V_M 1Kohm-0402-±5%-1/16W MMBT3904(f≥350MHz) RD32 33ohm-0402-±5%-1/16W 5V_STB NC/2K2ohm-0402-±5%-1/16W 连接插座 ,connect jack,10Pin,D2.50,D,Nature,L=2.8mm,DIP,AMA RD33 10Kohm-0402-±5%-1/16W BL_ON NC/1uF-0402-X5R-±20%-6.3V RD34 10Kohm-0402-±5%-1/16W CD37 RD37 5V_M MMBT3904(f≥350MHz) ADJ/PWM 5V_M BL_ON BLON PVCC PVCC RD35 VBL_CTRL 红色 6PIN-2.0-D-H- -G-LD PW_ON PWON 5V_STB PW_ON 5V_M 1Kohm-0402-±5%-1/16W 5VSB 3K3ohm-0402-±1%-1/16W NC/1uF-0402-X5R-±20%-6.3V 3V3_M RD48 3V3_STB...
  • Page 30 0ohm-0402-±5%-1/16W 主芯片 ,IC Main Chip,MSD6488MVE-8-SW,Haier,64bit,Quad-Core,BGA954,SMD,Mstar 主芯片 ,IC Main Chip,MSD6488MVE-8-SW,Haier,64bit,Quad-Core,BGA954,SMD,Mstar 68ohm-0402-±5%-1/16W HDMI3-RX0N AV0_LIN PHY_TX_N 0.047uF-0402-X7R-±10%-16V RXA0N LINE_IN_0L HDMI3-RX0P AV0_RIN RIN0 PHY_TX_P 68ohm-0402-±5%-1/16W RXA0P LINE_IN_0R RIN0P HDMI3-RX1N AV1_LIN GIN0M PHY_RX_N 0.047uF-0402-X7R-±10%-16V RXA1N LINE_IN_1L GIN0M HDMI3-RX1P AV1_RIN GIN0 PHY_RX_P RXA1P LINE_IN_1R GIN0P HDMI3-RX2N...
  • Page 31 +1.20V_VDDC TV主芯片 ,IC Main Chip,MSD6488MVE-8-SW,Haier,64bit,Quad-Core,BGA954,SMD,Mstar +1.05_VDDC_CPU C485 C493 C487 C488 C489 C490 C491 C492 C499 C112 C343 C345 C344 C346 C340 C342 C341 C115 C114 C113 C146 C147 C355 C356 C354 C352 C353 C351 22uF-0805-X5R-±20%-6.3V 0.1uF-0402-X5R-±20%-16V 10uF-0603-X5R-±20%-6.3V NC/0.1uF-0402-X5R-±20%-16V 0.1uF-0402-X5R-±20%-16V NC/0.1uF-0402-X5R-±20%-16V NC/22uF-0805-X5R-±20%-6.3V...
  • Page 32 +1.5V_DDR +1.5V_DDR 56ohm-0402-±1%-1/16W U 1 A 56ohm-0402-±1%-1/16W 主芯片 ,IC Main C h ip ,MSD6 4 8 8 MVE-8-SW,H a ie r,6 4 b it,Qu a d -Co re,BGA95 4 ,SMD,Msta r 0.01uF-0402-X7R-±10%-50V C_DDR3_A0 D_DDR3_A0 C-CSB1 C-DDR3-DQ15 C-CSB2 C-DDR3-DQ31 A-A0 B-A0 UDQ7 UDQ7 C_DDR3_A1...
  • Page 33 NC/33pF-0402-NPO-±5%-50V 芯片 NC/33pF-0402-NPO-±5%-50V NAND FLASH ,IC NAND FLASH,4Gb,SLC,48-TSOP,SMD,MX30LF4G18AC-TI,MXIC 0ohm-0402-±5%-1/16W NC/0ohm-0402-±5%-1/16W R109 NC/10Kohm-0402-±5%-1/16W VCC3.3V_EMMC&NAND Flash R102 NAND-RBZ_1 NC/? EMMC_VIO EMMC_CMD NC/NC/10Kohm-0402-±5%-1/16W 主芯片 ,IC Main Chip,MSD6488MVE-8-SW,Haier,64bit,Quad-Core,BGA954,SMD,Mstar AH28 NC/NC/10Kohm-0402-±5%-1/16W PCM_D0 EMMC_RST PCMDATA[0]/CI_DATA[0] PCM_D1 AJ29 AM18 TS_D0 NAND_D4&EMMC_D0 NC/NC/10Kohm-0402-±5%-1/16W PCMDATA[1]/CI_DATA[1] TS1DATA [0] PCM_D2 AH29...
  • Page 34 PVCC 4K7ohm-0402-±5%-1/16W VCC_PANEL 5V_M AO4459 3V3_STB RK15 LED_G PANEL_ON/OFF 47Kohm-0402-±5%-1/16W RK20 LED_RED 4K7ohm-0402-±5%-1/16W 10uF-0805-X5R-±20%-16V 0.1uF-0402-X5R-±20%-16V 33Kohm-0402-±1%-1/16W 统一物料，修改为 MMBT3904(f≥350MHz) 4K7ohm-0402-±5%-1/16W 10Kohm-0402-±5%-1/16W MMBT3904(f≥350MHz) 1Kohm-0402-±5%-1/16W 4K7ohm-0402-±1%-1/16W 1Kohm-0402-±5%-1/16W 0.01uF-0402-X7R-±10%-50V 510ohm-0402-±1%-1/16W 0.01uF-0402-X7R-±10%-50V 插座被 镜像，拷贝请注意 1Kohm-0402-±5%-1/16W 4K7ohm-0402-±1%-1/16W CNK2 5V_IR 5V_STB RK13 LED_R LED_RED 5V_STB LED_G RK24 3V3_STB RK18 K0/AD...
  • Page 35 3V3_M CVBS CVBS0&Y CVBS0_IN NC/0ohm-0402-±5%-1/16W CVBS0&Y YPbPr_Y NC/0ohm-0402-±5%-1/16W 120ohm-0402-±1%-1/16W NC/33pF-0402-NPO-±5%-50V NC/33ohm-0402-±5%-1/16W 180ohm-0402-±5%-1/16W AV0_L&Pb AV0_L RI11 NC/KMBT3904 0.1uF-0402-X5R-±20%-16V NC/0ohm-0402-±5%-1/16W AV0_L&Pb YPbPr_Pb NC/0ohm-0402-±5%-1/16W RI14 NC/33pF-0402-NPO-±5%-50V 180pF-0402-NPO-±5%-50V RI12 0ohm-0402-±5%-1/16W AV0_R&Pr AV0_R RI13 NC/0ohm-0402-±5%-1/16W AV0_R&Pr YPbPr_Pr NC/0ohm-0402-±5%-1/16W 端子 ,RCA Jack,AV1,H,Orange,CH5.5,Seal,DIP,AV38A-01S-5020,QS 黄、白、红 密封 NC/RCA-319N-004( SPDIF_OUT CI21 绿、蓝、红...
  • Page 36 模组 网络端子 NC/WIFI ,WIFI Module,USB,2.4GHz,WIFI-2-M603USA1,Changhong CN29 ,Network Terminal,DIP,WLRJ-055B,WLCO 网络变压器 ,Net Transformer,350uH,0.09×1P,H6.0MAX,B1601S,SMD,DDY NC/0ohm-0402-±5%-1/16W NC/1pF-0402-NPO-±5%-50V NC/1pF-0402-NPO-±5%-50V PHY_TX_P RJ45_FE_TX+ CNF5 PHY_TX_N RJ45_FE_RX+ RF134 NC/U.FL-R-SMT-1 WIFI_WAKE RJ45_FE_TX- Wake ANT1 FEED 0ohm-0402-±5%-1/16W CF16 CF17 NC/1pF-0402-NPO-±5%-50V WIFI_RST PHY_RX_P RJ45_FE_RX- Sleep NC/1pF-0402-NPO-±5%-50V PIN7&8 3V3_WIFI PHY_RX_N RFGND PIN4&5 RF12 ANT2 WIFI_DM...
  • Page 37 HDMI1_5V 5V_STB HDMI1_5V HDMI2_5V 被 镜像，拷贝请注意 HDMI 1Kohm-0402-±5%-1/16W DH17 HDMI1_SDA UART-TX 0ohm-0402-±5%-1/16W MMBT3904(f≥350MHz) HDMI2_5V 0ohm-0402-±5%-1/16W 10Kohm-0402-±5%-1/16W HOTPLUG1 BAT54C-BR RH21 22ohm-0402-±5%-1/16W 10Kohm-0402-±5%-1/16W 10Kohm-0402-±5%-1/16W 被 镜像，拷贝请注意 HDMI 1Kohm-0402-±5%-1/16W 22ohm-0402-±5%-1/16W NC/0.1uF-0402-X5R-±20%-16V 10Kohm-0402-±5%-1/16W 0ohm-0402-±5%-1/16W MMBT3904(f≥350MHz) 4*0ohm-0402-±5%-1/16W NC/200Kohm-0402-±5%-1/16W MMBT3904(f≥350MHz) RH51 0ohm-0402-±5%-1/16W 10Kohm-0402-±5%-1/16W HOTPLUG2 RH22 4*0ohm-0402-±5%-1/16W HDMI1-HPDIN I2C_EN 4K7ohm-0402-±5%-1/16W...
  • Page 38 3V3_Tun 3V3_Tun +3.3V_TUNER NC/10Kohm-0402-±5%-1/16W 180pF-0402-NPO-±5%-50V SDCL1005CR18JTDF(180nH-0402±5%-C) 0.1uF-0402-X5R-±20%-16V 叠层电感 470pF-0402-X7R-±10%-50V 1.2pF-0402-NPO-±0.25pf-50V 220pF-0402-NPO-±5%-50V GZ1005U102CTF(1000ohm-300mA) ,,HF Inductor,39nH,±5%,0402,SMD,SDCL1005C39NJTDF,Sunlord 顺络 顺络 NC/SDCL1005CR27JTDF( SDCL1005C2N7STDFM01 SDCL1005CR18JTDF(180nH-0402±5%-C) GZ1005U102CTF(1000ohm-300mA) SDCL1005CR27JTDF( 10Kohm-0402-±5%-1/16W SDCL1005CR18JTDF(180nH-0402±5%-C) 0.022uF-0402-X7R-±10%-16V 10Kohm-0402-±5%-1/16W 0.047uF-0402-X7R-±10%-16V 0.022uF-0402-X7R-±10%-16V CT33 TU_SCL RT12 TUNER_SCL 0.1uF-0402-X5R-±20%-16V RF_INPUT 硅高频头 LT13 ,IC Si Tuner,QFN24,SMD,R842,Rafael TU_SDA RT13 TUNER_SDA 3V3_Tun RFIN...
  • Page 39 IF_AGC T2_IF_AGC IM_T MSPI_CLK IM_T MSPI_CLK/SSPI_CSZ VDD33 +3.3V_DEMO 10Kohm-0402-±5%-1/16W IP_S CT45 IP_S 0ohm-0402-±5%-1/16W IM_S IM_S +1.15V_DEMO 0.022uF-0402-X7R-±10%-16V 芯片 Demo ,IC Demodulator,DVB-T/T2/S/S2/C,LQFP,SMD,MSB102KA-Haier,Mstar CT54 CT66 IF_P IP_T CT67 RT38 磁珠 IF_N ,BEAD,120ohm,0402,500mA,SMD,TP,FCM1005KF-121T06,Tai-tech IM_T +1.15V_DEMO CT68 GZ1005U102CTF(1000ohm-300mA) +3.3V_TUNER LT10 +3.3V_DEMO GZ1005U102CTF(1000ohm-300mA) 0.1uF-0402-X5R-±20%-16V +3.3V_DEMO +3.3V_DEMO...
  • Page 40 0ohm-1206-±5%-1/4W RA22 CNA2 CNA1 24V_AMP 12V/24V 12V/24V NC/SK34A-SMA CA45 CA52 CA53 CA20 CA21 CA38 CA41 CA43 CA44 CA46 红色 4PIN-2.54-D-H- -G-LD 连接插座 ,connect jack,4Pin,D2.50,D,SNAP,Red,L=2.8mm,DIP,CNJST ℃（ ） 220uF-35V-±20%-8×10-85 Lelon ℃（ ） 220uF-35V-±20%-8×10-85 Lelon 0.1uF-0603-X7R-±10%-50V 0.1uF-0603-X7R-±10%-50V 0.1uF-0603-X7R-±10%-50V NC/1uF-0603-X5R-±10%-50V NC/1uF-0603-X5R-±10%-50V 1000pF-0402-X7R-±10%-50V 1000pF-0402-X7R-±10%-50V 1000pF-0402-X7R-±10%-50V 1000pF-0402-X7R-±10%-50V 0.1uF-0603-X7R-±10%-50V 磁珠...
  • Page 41 华星 VB1 for VB1 for LG/Samung/BOE 0.1uF-0402-X5R-±20%-16V LVSYNC C169 R163 R119 VBY0N VBY0N_1 VBY0N_2 0.1uF-0402-X5R-±20%-16V C172 R164 R120 NC/0ohm-0402-±5%-1/16W NC/0ohm-0402-±5%-1/16W LHSYNC VBY0P VBY0P_1 VBY0P_2 NC/0ohm-0402-±5%-1/16W NC/0ohm-0402-±5%-1/16W 0.1uF-0402-X5R-±20%-16V C173 R171 R121 VBY1N VBY1N_1 VBY1N_2 0.1uF-0402-X5R-±20%-16V C174 R172 R122 NC/0ohm-0402-±5%-1/16W NC/0ohm-0402-±5%-1/16W 3V3_M VBY1P VBY1P_1 VBY1P_2...

  • Page 42: Wiring Connection Diagram

    Service Manual Model No.: 7-3 .Wiring Connection Diagram NO.Name Connection Wire(For Speaker) Connection Wire(Power For Mainboard) LVDS Wire Connection Wire(For Remote and Keyboard) - 36 -...

  • Page 43: Measurements And Adjustments

    Service Manual Model No.: Measurements and Adjustments Installation Guide Press "OK" to enter the next prompt menu The installation guide only appear when the TV first time turn on or reset to factory set. Shop mode is the most energy mode. Continue? Please select an OSD language Cancel...
  • Page 44 DTV Completed Initial Quick Setup. tuning. An installation reminder will appear the next time Enjoy your Haier TV you turn on the TV. Press OK to Exit 7). After tuning is complete, the channels are arranged in a 1.
  • Page 45 Operation 1.2 )Auto Tuning (DVB-C) 1). Press the MENU button and then press the▼▲ buttons Italy Norway Germany to select the CHANNEL menu and then press the OK button. 2). Press the▼▲buttons to select Auto Tuning and then Greece Poland Luxembourg press the OK button.
  • Page 46 Operation 2). Press the▼▲buttons to select DTV Manual Tuning 3). The CADTV Manual Tuning screen will pop up. and then press the OK button. Press the▼▲buttons to select(Frequency /Symbol (ks/s/QAM Type QAM) press the OK button to commence the search of that channel. When the signal has been CHANNEL Auto Tuning DTV Manual Tuning...
  • Page 47 Operation Move: 3.SOUND MENU Use the Arrow Buttons to select the channel you wish to The third item of the MENU is the SOUND MENU. move. Then press the Yellow Button to select Move You can adjust the sound effect here such as function.
  • Page 48 Operation Automatic Power-down The default pass word is 0000, If you forget the 1.If after 4 hours from switch on and no changes have password, you can use the super password:9443. been made to the TV, for example no channel or volume Block program: Press ▼▲...
  • Page 49 Operation 8.PVR function 1.Prepare to record the program Select Disk PVR function only works in DTV. Check PVR File System Start From OPTION MENU enter into PVR File System USB Disk In “OPTION MENU”, please choose “check Format Time Shift Size PVR File System”.
  • Page 50 Operation 2.Record the program (Suggest to format the device by “High Speed Fs...”, As playing the DTV source, choose the channel and which can speed up the record.) click “ record”, the record frame will pop up. Click ” ● ●...
  • Page 51 Operation 9.Timeshift function Prepare to record the program This TV allows you to pause and record the Please do not unplug the USB storage device currently watched digital program to a USB when the Time Shift function is activated. storage device, and to resume to the point where it was paused.
  • Page 52 Operation Time Shift limitations: 1. When the Time Shift feature is activated, only the PLAY/PAUSE/STOP/FWD/REV/ VOL+/VOL-/MUTE keys and some basic operation keys (OK/EXIT/navigation keys) are available. 2. Video playback may not be smooth and skip if USB recording speed does not meet the minimum requirements .
  • Page 53 OK button to enter the USB menu. Pause Prev. Next Stop Repeat ALL Set A Haier Innovation Life ◀▶ Press to select the function icon, press OK button to confirm the function. Press or EXIT button to exit the control bar ▼...

  • Page 54: How To Enter Into The Factory Model

    Service Manual Model No.: 8.1 How to enter into the factory model 8.1 How to enter into the factory model 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.

  • Page 55: How To Update Software

    Service Manual Model No.: 8.2 How to update software Haier MSD308C F/W upgrade with USB SOP Step 1: Ready for F/W Upgrade 1.1 Prepare a USB memory . 1.2 Copy the software file (merg.bin) from your computer to the USB memory, and remove it from computer’s USB port!

  • Page 56: How To Enter Into The Hotel Model

    Service Manual Model No.: 8.3 How to enter into the hotel model 1. You can press "source-1-0-0-1" to go into the hotel model. Presse the key "exit" to shut the hotel model. Content: 1.Hotel Mode: Hotel mode switch Panel key lock 2.Panel Key Lock: Hotel mode can adjust the maximum volume 3.Max Volume:...

  • Page 57: Trouble-Shooting

    Service Manual Model No.: 9. Trouble shooting 9-1. Simple check - 51 -...
  • Page 58 T.MS6488.U801 Trouble Shooting —Power supply —Display Trouble —Audio Trouble —Function Trouble Author : longshudong Checked By ： chenxiangwu POWER Author : Checked By ：...
  • Page 59 Power supply TV Power supply Trouble —— 1、Check ED3for 12V, 1、 Check power board 2、Check ED1 for 5V_STB 1.Check CL7 for 3.3V 1.Check the circuit of UL1. 1、check CD3 for 1.5V 1、Check the circuit of UD1. 1、POWER ON and 1、check the circuit of QD1 Check ED2 for 5V and power board;...
  • Page 60 Display Trouble 1.abnormal screen —— Check if the V-by-one cable is right and if well connected with the board 1、Reconnect the cable; 2、Change the V-by-one cable; Check if the LED panel is OK Change panel Check if between the V-by-one jack and MSD6488MVE are well soldered Repair the damage circuit...
  • Page 61 Display Trouble —— 2.white screen Check the power supply for panel Check the V-by-one Check the switch signal on the G- signal from pole of UM1 MSD6488MVE Repair control Change circuit for QM2 MSD6488MVE Check UM1 or Change the panel change UM1 or the V-by-one cable...
  • Page 62 Display Trouble —— 3. black screen Check BL_ON Signal(5V/3.3V) Change software or change MSD6488MVE Check the ADJ/PWM singnal Change software or change MSD6488MVE Check the power supply for inverter...
  • Page 63 Audio Trouble —— 1. no sound Check if audio signal Input is normal Repair external Check if the volume is rightly set or if audio equipment mute function is off Set it rightly Check if the output signal on the pin 1 &...
  • Page 64 Function Trouble —— 1. ATV No channel be find Check the RF cable for RF signal repair external RF equipment Check the Pin11/Pin18/Pin24 of UT1 for 3.3V. 1、Repair the power net connecting to this pin 2、change UT1 Check the RT12 & RT13 for I2C data Repair I2C net Check the CT34 &...
  • Page 65 Function Trouble —— 2. DTV No channel be find Check the RF cable for RF signal repair external RF equipment Check the CT31 For 3.3V change the LT17 Check the RT12 & RT13 for I2C data Repair I2C net Check the CT34、CT69 for IF signal Repair the Tuner &...
  • Page 66 Function Trouble —— 3.HDMI, YPbPr, CVBS HDMI no signal 1. HDMI terminal is badly soldered 2. DDC setting is wrong and reset it 3. Change MSD6488MVE 1. YPbPr no signal CVBS no signal 2. YPbPr missing colors 1. Repair the front and end 1.

  • Page 67: Panel Failure

    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 68 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 69 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 70 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 71 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...
  • Page 72 Sincere Forever Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.com Printed in China...

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