Hisense LEDN32K360 Service Manual
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Hisense LEDN32K360 Service Manual

Hisense LEDN32K360 Service Manual

Liquid crystal display television chassis mst6e182vs
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Liquid Crystal Display Television
Liquid Crystal Display Television
Service Manual
Service Manual
Chassis
Chassis
MST6E182VS
MST6E182VS
Product type:
Product type:
LEDN32K360
LEDN32K360
Ver 1.0
Ver 1.0
Hisense Electric Co.
Hisense Electric Co.
August
August
2012
2012
Ltd.
Ltd.

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Summary of Contents for Hisense LEDN32K360

  • Page 1 Liquid Crystal Display Television Liquid Crystal Display Television Service Manual Service Manual Chassis Chassis MST6E182VS MST6E182VS Product type: Product type: LEDN32K360 LEDN32K360 Ver 1.0 Ver 1.0 Hisense Electric Co. Hisense Electric Co. Ltd. Ltd. August August 2012 2012...

  • Page 2: Table Of Contents

    Contents Contents Contents Contents ................................- 2 - Service Manual Service Manual ..............................- 3 - 1. Precautions and notices..........................- 3 - 1.1 Warning............................- 4 - 1.2 Notes..............................- 7 - 2. Product Specifications: ..........................- 9 - 2.1 Main board layout:.........................- 10 - Main board: 4833..........................- 10 - 2.2 Chassis MST6E182VG includes products:..................- 11 - 3.

  • Page 3: 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 4: 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 srcinal design be modified or altered without written permission from Hisense assumes no liability, express or implied, arising out of any unauthorized modification of design.
  • Page 5 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 srcinal part.
  • Page 6 > 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 7: Notes

    1.2 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 8 Failure to observe this precaution may result in, the surface of the panel being scratched by foreign 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.

  • Page 9: Product Specifications

    2. Product Specifications: Product Specifications: LEDN32K310AMN - 9 -...

  • Page 10: Main Board Layout

    Main board layout: Main board: 4833 - 10 -...

  • Page 11: Chassis Mst6E182Vg Includes Products

    2.2 Chassis MST6E182VG includes products: ]Main board PCB ]Main board PCB Instruction Instruction Use TV Version Version MST6E182 srcinal Version ，apply for LCD， RSAG7.820.4785 LEDN32D11,LEDN42D11P DLED TV RSAG7.820.4833 MST6E182 LED TV. woofer LEDN32K300 LEDN32K310 LEDN32K310AM LEDN32K310AMN LEDN50K300P LEDN50K316P LEDN39K316P LEDN42K316P RSAG7.820.4908 Modify audio amplify on 4833, but no woofer LCD50C10P...

  • Page 12: Factory/Service Osd Menu And Adjustment

    3. Factory/Service OSD 3. Factory/Service OSD Menu and Adjustment Menu and Adjustment 3.1 To enter the Factory OSD Menu 3.1 To enter the Factory OSD Menu a. With factory RC (remote control) Press “M” button and enter factory mode. Press “Menu” button and enter factory OSD menu. Press “...
  • Page 13 LOGO AUTO CALIB RATE NULL Only in component and VGA Only in component and VGA HISENSE SOURCE ,The SOURCE ,The ADC Adjust ADC Adjust WELCOME Can be chosen. Can be chosen. LLOYD LLOYD … … … … FUNCTION INIT TOFAC...
  • Page 14 3.2.2 Design Menu DESIGN MENU PICTURE MODE AUDIO MODE PICTURE CURVE AUDIO CURVE SSC ADJUST SAVING MODE OVERSCAN VD NONSTAND VIF NONSTAND AUDIO NONSTAND PICTURE MODE AUDIO MODE MODE STANDARD MODE USER BRIGHTNESS 120HZ CONTRAST 500HZ COLOUR 1.5KHZ SHARPNESS 5KHZ 10KHZ - 14 -...
  • Page 15 PICTURE CURVE AUDIO CURVE MODE CONTRAST MODE VOLUME CURVE 0 CURVE 0 CURVE 25 CURVE 25 CURVE 50 CURVE 50 CURVE 75 CURVE 75 CURVE 100 CURVE 100 PRESCALE AVCTHRESHOLD SSC ADJUST SAVING MODE USER_ MIN SPAN BRIGHT BRIGHT STEP SOFT SOFT SSC L L VDS...

  • Page 16: Software Upgrading

    4. Software Upgrading 4. Software Upgrading Before upgrading, read the following. Before upgrading, read the following. 1 、 Before upgrading ， Write down the ADC Calibration values of the channel of VGA and component 。 2 、 Upgrade the software. 3 、...
  • Page 17 Click the” Config “button. And then a dialog window will show as below. Draw on the front of “Use USB” Port Type setting is USB Base Addr setting is 0x38C ISP Slave Address choose 0x92 Serial Debug Slave Address choose 0xB2， As following - 17 -...
  • Page 18 Click the “Connect” button，if appear the following figure, It indicates that the ISP_TOOL has connected. If appear the following figure，It indicates that the ISP_TOOL has not connected. Please click the“Dis Con” button and “Connect” button to connect.. - 18 -...
  • Page 19 4.1.2 Hardware connecting You can update the software through a special tool (as following) USB to the USB to the computer computer to the TV use Connect to the TV VGA interface or use VGA interface RS232(4 RS232(4 pin) pin) Connect the Debug board to the TV use VGA interface or the RS232 (4 pin), the other USB port to the compute.
  • Page 20 4.2 Upgrading with 4.2 Upgrading with the ISP_TOOL4.5.0. the ISP_TOOL4.5.0.4 4 icon and a dialog window will show as following 。 4.2.1 Double click the ISP_TOOL 4.5.0.4 Click the“Read ”button 。 - 20 -...
  • Page 21 Choose the update fil e from the fold er 。 - 21 -...
  • Page 22 The update file has been chosen successfully 。 Click the“ Au to”button and choose parameters as following 。 Click the “Run” button If appear green ”PASS”, it indicates that the “software written” is successful . If show” error message “then click the “Run” button again and again ， till show the following dialog window 。...
  • Page 23 - 23 -...
  • Page 24 The above appears on the screen-the word “PASS” shows in the information displaying window, indicating upgrading is over 。 - 24 -...

  • Page 25: Usb Software Upgrading

    4.3 USB Software upgrading 4.3 USB Software upgrading Upgrade the ma in so ftware: Copy the Updating software to the USB root directory, the software named *.bin. for example the TV LCD32V88K LCD32V88K named LCD32V88K LCD32V88K .bin. insert the USB disk to the side of th e USB interface of the main board.
  • Page 26 ‐‐‐‐ ‐‐‐ Then choose “FUNCTION” “Software update” enter ” ok* to begin upgrade. As figure: - 26 -...
  • Page 27 Next After updat e su cc ess , had better better AC AC power power off off and and restart restart the the TV TV. . Confirm the software Version in the Version Menu. If the update is successful, enter Factory Init Me nu and select “...

  • Page 28: Power Assign & Signal Process

    5. Power assign & Signal process 5. Power assign & Signal process 5.1 MST6E182VG Power assign 5.1 MST6E182VG Power assign - 28 -...

  • Page 29: Mst6E182Vg Signal Process

    5.2 MST6E182VG Signal process 5.2 MST6E182VG Signal process Note: The above signal process is only for reference. Because different size has little difference .as terminals audio amplifier IC. - 29 -...

  • Page 30: Troubleshooting For Remote Control

    6. T 6. Troubleshooti roubleshooting 6.1 Troubleshooting for Remote Control 6.1 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 &...

  • Page 31: Troubleshooting For Function Key

    6.2 Troubleshooting for Function Key 6.2 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 - 31 -...

  • Page 32: Tv Won't Power On

    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 - 32 -...
  • Page 33 6.4 T 6.4 Troubleshooting roubleshooting for Audio 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 - 33 -...

  • Page 34: Troubleshooting For Tv/Vga/Hdmi Input

    6.5 Troubleshooting for TV/VGA/HDMI input 6.5 Troubleshooting for TV/VGA/HDMI input No picture on the screen Check Signal Source Make sure signal source is available Reconnect Check connect Replace cable Check cable Replace main board - 34 -...

  • Page 35: Troubleshooting For Ypbpr Input

    6.6 Troubleshooting for YPbPr input 6.6 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 - 35 -...
  • Page 36 6.7 T 6.7 Troubleshootin roubleshooting for Video/ g for Video/ input 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 - 36 -...

  • Page 37: Schematic Circuit Diagram

    7 Schematic circuit diagram 7 Schematic circuit diagram 8 Explode view 8 Explode view - 37 -...
  • Page 39 VGA INPUT CLOSED TOI C DDC_SCL VGA_R RGB0_Pr+ RGB0_Pr+ 2 VGA_RX R418 R418 100R 100R VS_RGB VGA_G RGB0_Y+ VGA-R C81 2.2u/10V C81 2.2u/10V VGA_R RGB0_Y+ VGA-B VGA-G 2.2u/10V 2.2u/10V VGA_G R410 R410 100R 100R VGA_HS VGA_HS VGA_B RGB0_Pb+ RGB0_Pb+ 2 VGA-B 2.2u/10V 2.2u/10V...
  • Page 42 33V Power 远离 t uner 放置 L55 5 L55 5 220. 0.0 0 uH 220. 0.0 0 uH VD16 VD16 VD16 VD16 GSC34063 GSC34063 R492 R492 R492 R492 collector_0 driver_4 R490 R490 1N4148W 1N4148W 1N4148W 1N4148W CA13 CA13 CA13 CA13 emitter_1 sense_5 C373...

Table of Contents