Samsung LH PMF Series Repair Manual
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Samsung LH PMF Series Repair Manual

Samsung LH PMF Series Repair Manual

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Repair Guide
Basic Model
LH43PMFXTBC/ZA
Applicable Model
LH**PMF*
Ver.1.0

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Summary of Contents for Samsung LH PMF Series

  • Page 1 Repair Guide Basic Model LH43PMFXTBC/ZA Applicable Model LH**PMF* Ver.1.0...

  • Page 2: Table Of Contents

    Contents 1. Precautions 1-1. Safety Precautions ..........................1-1 1-1-1. Warnings ..........................1-1 1-1-2. Servicing the Product ......................1-1 1-1-3. Fire and Shock Hazard ......................1-1 1-1-4. Product Safety Notices ......................1-2 1-2. Servicing Precautions ........................1-3 1-2-1. General Servicing Precautions ...................1-3 1-3. Electrostatically Sensitive Devices (ESD) Precautions ..............1-4 1-4.
  • Page 3 Samsung- authorized service provider. Any damage or defect to product resulting from a repair, or an attempt to repair, the product by any person other than a Samsung certified service provider will not be covered by the warranty.
  • Page 4 Samsung’s liability in any case shall be limited to the greatest extent permitted by law. Samsung reserves the right, at its sole discretion, to change, modify, add or remove portions of any part of this manual at any time. It is your responsibility to check the manual periodically for changes. Your use of the manual...

  • Page 5: Precautions

    Precautions 1. Precautions 1-1. Safety Precautions • Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock. 1-1-1. Warnings For continued safety, do not attempt to modify the circuit board. Disconnect the AC power and DC power jack before servicing.

  • Page 6: Product Safety Notices

    Precautions 6. Observe the original lead dress, especially near the following areas: Antenna wiring, sharp edges, and especially the AC and high voltage power supplies. Always inspect for pinched, out-of-place, or frayed wiring. Do not change the spacing between components and the printed circuit board. Check the AC power cord for damage. Make sure that no wires or components touch thermally hot parts.

  • Page 7: Servicing Precautions

    Following the repair by a non-authorised service provider, self-repair or non-professional repair of the product, Samsung is not liable for any damage to the product, any injury or any other product safety issue caused by any attempt to repair the product which does not carefully follow these repair and maintenance instructions.

  • Page 8: Electrostatically Sensitive Devices (Esd) Precautions

    Precautions 1-3. Electrostatically Sensitive Devices (ESD) Precautions Some semiconductor (solid state) devices can be easily damaged by static electricity. Such components are commonly called Electrostatically Sensitive Devices (ESD). Examples of typical ESD are integrated circuits and some field-effect transistors. The following techniques will reduce the incidence of component damage caused by static electricity.

  • Page 9: Installation Precautions

    Precautions 1-4. Installation Precautions 1. For safety reasons, more than a people are required for carrying the product. 2. Keep the power cord away from any heat emitting devices, as a melted covering may cause fire or electric shock. 3. Do not place the product in areas with poor ventilation such as a bookshelf or closet. The increased internal temperature may cause fire.

  • Page 10: Disassembly And Reassemble

    • Disconnect the SMART SIGNAGE from the power source before disassembly. • Follow these directions carefully - Use the Samsung Service tool to disassemble the cabinet  Recommend to use the Samsung Service tool - Recommended Torque for Cabinet/Stand screws : 10 ~ 12kgf CAUTION ...
  • Page 11 Disassembly and Reassemble Description Picture Description Screws [PM55F-BC] Remove screws and brackets. BRACKET-REAR TOP BRACKET-PCB 6003-000133 (M4xL8) BRACKET-REAR BOTTOM 6003-001119 BRACKET-REAR LEFT BRACKET-REAR RIGHT (M4xL10) [PM32F-BC, PM43F-BC] BRACKET-REAR TOP BRACKET-PCB 6003-000133 (M4xL8) BRACKET-REAR BOTTOM 6003-001119 BRACKET-REAR LEFT BRACKET-REAR RIGHT (M4xL10) [PM55F-BC]...
  • Page 12 Remove screws and FPCB cables. 6001-003016 Remove Touch sensor FPCB (M3xL5) [PM32F-BC, PM43F-BC] 6001-002755 (M3xL6) 6001-003016 Remove Touch sensor FPCB (M3xL5) [PM55F-BC] 6001-002755 (M3xL6) Insert the Samsung Service tool and open the bottom of Rear Cover. BH81-00001A (Using Jig Position)  ...
  • Page 13 Disassembly and Reassemble Description Picture Description Screws Gently lift up the Rear Cover from the bottom corners to release all mounting clips as indicated by Read Rectacgles. Locking part Open Direction Open the Left, Top, Right of Rear Cover. Left Left...
  • Page 14 Disassembly and Reassemble Description Picture Description Screws Right Remove the Speaker Cables from the Main Board(2) then remove the Speaker(1). [PM32F-BC] [PM43F-BC] [PM55F-BC]...
  • Page 15 Disassembly and Reassemble Description Picture Description Screws Remove the Power Cable(1), VBLU Cable(2) and the LVDS Cables(3). [PM32F-BC] [PM43F-BC] [PM55F-BC]...
  • Page 16 Disassembly and Reassemble Description Picture Description Screws Remove the WiFi module from the bottom chassis(1), Remove the Function Module from the bottom chassis(2) and remove the WiFi/Function cable from the Main Board(3). [PM32F-BC] [PM43F-BC] [PM55F-BC] 10-1 Removing SMPS • Remove 1EA screw on SMPS Board.
  • Page 17 Disassembly and Reassemble Description Picture Description Screws 10-2 Removing SMPS • Gently lift up (Bottom Left corner) to release the lock Lift out (Bottom Left corner) to release the lock. • Use both hands to gold the board and slide to the right to release Slide to the right to release the board.
  • Page 18 Disassembly and Reassemble Description Picture Description Screws Removing Main board • Gently lift up (Top Right corner) to release the lock Lift out (Top Right corner) to release the lock. • Use both hands to hold the board and slide to the left to release the board ...

  • Page 19: Assembly And Disassembly Of Wire

    Disassembly and Reassemble 2-2. Assembly and disassembly of wire Description Picture Description Screws Insert end of wire into hole of bottom chassis Release hook of wire and insert wire until it is hooked Folded side should be center Push until you can hear ‘click’...

  • Page 20: Wire Specification

    Disassembly and Reassemble 2-3. Wire specification Identifier Length ‘A’ Model CODE ALL MODEL BN61-13557A PMF-BC - 32" BN61-13557B PMF-BC - 32” BN61-13557C PMF-BC 43” BN61-13557D PMF-BC - 55” BN61-13557G PMF-BC 43” BN61-13557L 2-11...
  • Page 21 Disassembly and Reassemble „ 32" „ 43" „ 55" 2-12...

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Lh43pmfxtbc/za

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