Haier LE32K5000 Service Manual
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Haier LE32K5000 Service Manual

Haier LE32K5000 Service Manual

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SERVICE MANUAL
LED TV
Model No.
LE32K5000
6308N
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 LE32K5000

  • Page 1 SERVICE MANUAL LED TV Model No. LE32K5000 6308N 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.

  • 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.: Model LE32K5000 Screen Size 32 inch Aspect Ratio 16:9 Resolution 1366*768 6.5 (GRAY TO Response Time (ms) GRAY) Angel of View 176o Color Display 16.7M No. of Preset Channels 1000(DTV);100(ATV) OSD Language English Color System PAL/SECAM...

  • Page 9: Location Of Controls And Components

    Service Manual Model No.: 3. Location of Controls and Components 3-1 Board Location A Board Description A Board Integration Mainboard 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. Main board connector Keypad andremote connector (CON4) Pin number Signal name Description LAMP RED LED_R LED_G LAMP GREEN STANDBY REMOTE CONTROL...

  • Page 11: Lcd Panel

    Service Manual Model No.: 3-3. LED Panel LSC320AN02 - 10 -...
  • Page 12 Service Manual Model No.: 3-4-1.Connector de finition Symbol Description Symbol Description DC power supply R1B_P LVDS Signal + DC power supply Ground DC power supply R1C_N LVDS Signal - DC power supply R1C_P LVDS Signal + Ground Ground Ground R1CLK_N LVDS Clock - Ground R1CLK_P...

  • Page 13: 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 - 12 -...

  • Page 14: Remove The Main Board

    Service Manual Model No.: 4-4 Remove the Main board PCN4 CN800 CN201 CN202 4-5 Remove the speaker Take out the speaker - 13 -...

  • Page 15: Remove The Remote Control Board

    Service Manual Model No.: 4-6 Remove the remote control take out the remote control board - 14 -...

  • Page 16: Installation Instructions

    Service Manual Model No.: 5. Installation Instructions 5-1 External Equipment Connections Accessories Battery User GUIDE Remote Control - 15 -...
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  • Page 19 Service Manual Model No.: - 18 -...

  • Page 20: 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 21 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) - 20 -...
  • Page 22 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 23: Operation Instructions

    S e r v i c e M a n u a l Model No .: 6. Operation Instructions 6-1 Front panel controls - 22 -...

  • Page 24: Universal Remote Control

    Service Manual Model No.: 6-3 Setting Up Your Remote Control - 23 -...
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  • Page 26: Electrical Parts

    Service Manual Model No.: 7. Electrical parts 7-1. Block Diagram AV_L/R YUV_L/R VGA_L/R SCART_L/R AV_OUT L/R_OUT - 25 -...
  • Page 29 2.2uF/16V/X7R 2.2uF/16V/X7R 0.1uF/16V/Y5V 0.1uF/16V/Y5V 0.1uF/16V/Y5V 0.1uF/16V/Y5V 0.1uF/16V/Y5V 0.1uF/16V/Y5V 0.1uF/16V/Y5V 0.1uF/16V/Y5V 0.1uF/16V/Y5V MIU1 0.1uF/16V/Y5V/NC 0.1uF/16V/Y5V 0.1uF/16V/Y5V 0.1uF/16V/Y5V VDDQ VDDQ VSSQ VDDQ VSSQ VDDQ VSSQ VDDQ VSSQ VDDQ VSSQ VDDQ VSSQ VDDQ VSSQ VDDQ VSSQ VSSQ - 28 -...
  • Page 30 0.1uF/25V/X5R 0.1uF/25V/X5R 0.1uF/25V/X5R - 29 -...
  • Page 32 ESD_0402_10pF D818 ESD_0402_10pF D819 ESD_0402_10pF D806 ESD_0402_10pF D807 ESD_0402_10pF D808 ESD_0402_10pF ESD_0402_10pF D809 ESD_0402_10pF D810 ESD_0402_10pF D811 ESD_0402_10pF D826 SCART-R ESD_0402_10pF D827 ESD_0402_10pF D820 SCART-G ESD_0402_10pF D821 SCART-B ESD_0402_10pF D822 SCART-AV-IN ESD_0402_10pF D825 ESD_0402_10pF D823 ESD_0402_10pF D824 ESD_0402_10pF D812 - 31 -...
  • Page 33 ESD_0402_10pF D841 ESD_0402_10pF D842 ESD_0402_10pF D829 ESD_0402_10pF D839 ESD_0402_10pF D840 ESD_0402_10pF D837 ESD_0402_10pF D838 - 32 -...
  • Page 34 0.1uF/16V/Y5V 10uF/10V/X5R 0.1uF/16V/Y5V 10uF/10V/X5R 0.1uF/16V/Y5V 10uF/10V/X5R 0.1uF/16V/Y5V 10uF/10V/X5R - 33 -...
  • Page 35 10uF/25V/X5R PBTL AVCC AGND PVCCR PVCCR PGND PGND PVCCL PVCCL - 34 -...
  • Page 36 330nH /SDWL1608CR33JSTFM01 0.1uF/16V/Y5V 0.1uF/16V/Y5V 0.1uF/16V/Y5V 220nH/SDWL1608CR22JSTFM01 10uF/10V/X5R 0.1uF/16V/Y5V 10uF/10V/X5R 0.1uF/16V/Y5V E_PAD SCL-T GPIO1 SDA-T TESTIN1 XTAL_P GPIO2 XTAL_N TESTIN3 TESTIN2 AGC_D AGC_A - 35 -...
  • Page 37 10uF/10V/X5R 0.1uF/16V/Y5V 0.1uF/16V/Y5V/NC - 36 -...
  • Page 38 10uF/10V/X5R 10uF/10V/X5R/NC 0.1uF/16V/Y5V - 37 -...
  • Page 39 0.1uF/16V/Y5V 0.1uF/16V/Y5V - 38 -...
  • Page 40 10uF/25V/X5R 10uF/25V/X5R 0.1uF/50V/X5R 0.1uF/16V/Y5V 470uF/16V/lowESR/NC 0.1uF/50V/X5R 10uF/10V/X5R 10uF/10V/X5R 10uF/10V/X5R 10uF/10V/X5R 0.1uF/16V/Y5V 100pF/50V/X7R 10uF/25V/X5R 10uF/25V/X5R 0.1uF/50V/X5R 470uF/16V/lowESR/NC 10uF/10V/X5R 10uF/10V/X5R 10uF/10V/X5R 10uF/10V/X5R 0.1uF/16V/Y5V - 39 -...
  • Page 41 PR61 PR84 PR63 PR81 PR62 PR80 PR79 PR15 - 40 -...

  • Page 42: Wiring Connection Diagram

    Service Manual Model No.: 7-3 .Wiring Connection Diagram Name Connection Wire(For Speaker) Connection Wire(Power Wire) LVDS Wire Connection wire(Blacklight ) Connection Wire(For Keyboard and Remote) Connection Wire(For WIFI) - 41 -...

  • Page 43: Measurements And Adjustments

    Service Manual Model No.: Measurements and Adjustments - 42 -...
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  • Page 52: 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 53: How To Update Software

    Service Manual Model No.: 8.2 How to update software Haier 6308N upgrade with USB SOP Step 1: Ready for F/W Upgrade 1.1 Prepare a USB memory . it from computer’s USB port! Step 2: F/W Upgrade 2.1 AC ON 2.2,then input USB , press "MENU" and choose "USB Update", and then press "OK".

  • Page 54: 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 2.Max Volume : Max volume limit. After setting, the max Volume of any channel is the volume you set in this setting.

  • Page 55: Trouble-Shooting

    Service Manual Model No.: 9. Trouble shooting 9-1. Simple check - 54 -...

  • Page 64: 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 65 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 66 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 67 Service Manual Model No.: Failure Mode Part Name Description Phenomena Failure cause Mechanical When Caused Noise 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 68 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...

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