Service Manual Service Service Service Manual Manual Manual Model No.: LE86H9000U CONTENTS CONTENTS CONTENTS CONTENTS Chapter Chapter Chapter 1. 1. 1. 1. General General General Information Information Chapter General Information Information 1-1. 1-1. Document Document Information Information ........................1-1.
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Service Manual Service Service Service Manual Manual Manual Model No.: LE86H9000U Chapter Chapter Chapter 6. 6. 6. 6. Operation Operation Operation Instructions Instructions Chapter Operation Instructions Instructions 6-1. 6-1. 6-1. 6-1. Front Front Front Front Panel Panel Panel Panel Controls..............19 Controls..............19...
Service Manual Service Service Service Manual Manual Manual Model No.: LE86H9000U Chapter Chapter Chapter 1. 1. 1. 1. General General General Information Information Chapter General Information Information 1-1. Document Information 1-1. 1-1. 1-1. Document Document Document Information Information Information Document format: Adobe PDF...
Service Service Manual Manual Manual Model No.: LE86H9000U Alternatively, obtain and wear a commercially available discharging wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the unit under test. 2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly.
Service Manual Manual Manual Model No.: LE86H9000U 10. Insulation resistance between the cord plug terminals and the eternal exposure metal should be more than Mohm by using the 500V insulation resistance meter. 11. If the insulation resistance is less than M ohm, the inspection repair should be required.
Service Manual Service Service Service Manual Manual Manual Model No.: LE86H9000U Chapter Chapter Chapter 2. 2. 2. 2. Speci Speci Speci Specifi fi fi fication cation cation Chapter cation 2-1. 2-1. Speci Speci Specifi fi fi fication cation cation list list 2-1.
Service Manual Service Service Service Manual Manual Manual Model No.: LE86H9000U 2-2. 2-2. 2-2. 2-2. External External External External pictures pictures pictures pictures (four (four (four (four faces) faces) faces) faces) Front Front Side Side Front Front Side Side Up Side...
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Service Manual Service Service Service Manual Manual Manual Model No.: LE86H9000U Right Side Right Right Right Side Side Side Back Back Side Side Back Back Side Side 9 9 9 9...
Service Manual Service Service Service Manual Manual Manual Model No.: LE86H9000U Chapter Chapter Chapter 3. 3. 3. 3. Disassemble Disassemble Disassemble Assemble Assemble Chapter Disassemble and and Assemble Assemble 3-1. 3-1. 3-1. 3-1. LE86H9000U LE86H9000U LE86H9000U LE86H9000U 3-1-1. Remove the Stand 3-1-3.
Service Service Service Manual Manual Manual Model No.: LE86H9000U 1.Remove the fourteen screws . 2.Flip machine, panel side up. 3.Carefully raise the Front shell from bottom. 3-1-6. Remove the Remote Control Board And the Key Board Remove the Remote Control Board and the Key Board indicated by red circle in below picture.
Service Manual Service Service Service Manual Manual Manual Model No.: LE86H9000U Chapter Chapter Chapter Chapter 4. 4. 4. 4. Location Location Location Location of of of of Controls Controls Controls Controls and and Components Components Components Components 4-1. 4-1. Board...
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Service Manual Service Service Service Manual Manual Manual Model No.: LE86H9000U 4-2. 4-2. Mainboard Mainboard 4-2. 4-2. Mainboard Mainboard 4-2-1. 4-2-1. Function Function Description Description 4-2-1. 4-2-1. Function Function Description Description Process signal which incept from exterior equipment then translate into signal that panel can display.
Manual Service Service Service Manual Manual Manual Model No.: LE86H9000U 4- 4- 4- 4-4 4 4 4 ..L L L L E E E E D D D D Panel Panel Panel Panel LVDS LVDS LVDS...
Service Manual Service Service Service Manual Manual Manual Model No.: LE86H9000U Chapter Chapter 6. 6. 6. 6. Operation Operation Instructions Chapter Chapter Operation Operation Instructions Instructions Instructions 6-1. 6-1. 6-1. 6-1. Front Front Front Front Panel Panel Panel Panel Controls...
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Service Manual Service Service Service Manual Manual Manual Model No.: LE86H9000U 6- 6- 6- 6-2 2 2 2 ..Back Back Back Back Panel Panel Panel Panel Controls Controls Controls Controls 19 19 19 19...
Service Manual Service Service Service Manual Manual Manual Model No.: LE86H9000U 6- 6- 6- 6-3 3 3 3 ..Setting Setting Setting Your Your Remote Remote Controls Controls Setting Up Up Your Your Remote Remote Controls Controls...
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Service Manual Service Service Service Manual Manual Manual Model No.: LE86H9000U Chapter Chapter Chapter 7 7 7 7 ..Software Software Software Update Update Chapter Software Update Update Software Upgrade Sequence: 1: 6488+6M60 Software Upgrade. 2: 8.8.9.3 Software Upgrade.
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Service Service Service Manual Manual Manual Model No.: LE86H9000U 1: Enter the HDMI channel. 2: Press the Source key , as shown in fig: 3: Input 8.8.9.3 enter the factory menu . as shown in fig: 22 22 22 22...
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Service Manual Service Service Service Manual Manual Manual Model No.: LE86H9000U 4: Select other , enter the 2 level menu. update TV,Press the OK key 23 23 23 23...
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Service Manual Service Service Service Manual Manual Manual Model No.: LE86H9000U 24 24 24 24...
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T.MS6488.U801 Trouble Shooting —Power supply —Display Trouble —Audio Trouble —Function Trouble Author : longshudong Checked By : chenxiangwu Checked By : POWER Author :...
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Power supply —— TV Power supply Trouble 1、Check ED3for 12V, 1、 Check power board 2、Check ED1 for 5V_STB 1.Check the circuit of UL1. 1.Check CL7 for 3.3V 1、Check the circuit of UD1. 1、check CD3 for 1.5V 1、POWER ON and 1、check the circuit of QD1 Check ED2 for 5V and power board;...
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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...
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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...
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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...
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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 &...
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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 &...
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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 &...
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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.
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+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 EVE-Z1 ,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 D_DDR3_A1 C-DDR3-RESET-T1...
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Service Manual Service Service Service Manual Manual Manual Model No.: LE86H9000U Sincere Sincere Forever Forever Sincere Sincere Forever Forever Haier Haier Group Group Haier Haier Group Group Haier Haier Industrial Industrial Park, Park, No.1, No.1, Haier Haier Road Road Haier...