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Related Manuals for Samsung LS C39 Series
Summary of Contents for Samsung LS C39 Series
- Page 1 Repair Guide Basic Model LS27C392EANXGO Applicable Model LS**C39* Ver.1.0...
- Page 2 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 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 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 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 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 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 This section of the service manual describes the disassembly and reassembly procedures for the LED TV. 1. Disconnect the LED TV from the power source before disassembly. 2. Follow these directions carefully. - Use the Samsung Open Jig and Cushion to remove the Rear Cover. • Open Jig Tool, Protection Cushion (curved models Only) CAUTION - Recommended Torque for Cabinet/Stand screws : 10 ~ 12kgf •...
- Page 11 Disassembly and Reassemble • Unlock one SCREW. Disassemble the stand. Remark • At this time, SCREW is not decomposed and is fixed to Standby with release. 6003-001782 (M4xL12, ZPC(BLK)) 2-2. Cover Disassembly • Put the JIG in the decomposition groove at the bottom right of SET. (red circle notation position).
- Page 12 Disassembly and Reassemble • As in Step 2, JIG is used to disassemble the top and left sides. Remark BN81-14946B (Open Jig) • Pull up the top and disassemble the COVER REAR completely. Remark 2-3. PCB Disassembly • Disconnect the marked cable. Remark...
- Page 13 Disassembly and Reassemble • Lift the LVDS Connector from the inside out for cable separation. Remark • Hold the bottom of the Speaker and lift it up to separate it. Remark...
- Page 14 Disassembly and Reassemble • Remove the LVDS cable below the Speaker from the source board. Remark * Be careful to disconnect the connector on the source board because it is weakSpeaker. • Lift the main board and separate it down. Remark •...
- Page 15 Troubleshooting 3. Troubleshooting 3-1. After Replacing Main Board ■ Setting TV into Factory Mode Samsung IR Remote (Limited Operation) 1. TV Power Standby. 2. Press as follows. • Remote Button NTSC MUTE POWER BN59-01301A First Screen Appearing in Factory Mode Important Screen info: T-NKLAKUC-XXXX.XX...
- Page 16 Troubleshooting MAIN : Option, MODE : SATELLITE, RES : NOSIGNAL Home Updates Exit Type 55A6AUCGT Local Set SW MODEL UCU7000 Front Color CU7000C- U55CC2 SAMPLE Writing Fornt Color ■ Replacing Main Board When replacing Main Board, certain values needs to be manually input in Factory menu to complete the replacement. Steps to Replace Main Board (Example) 1.
- Page 17 Troubleshooting ② Local Set : Set according to Local region(country) ③ SW Model : Check Label Rating of the TV(located on the Rear Cover) - SW Model is digits after “/” in Version No. Choose same SW Model code from the list. Home Updates Exit...
- Page 18 Troubleshooting ④ Front Color :Check Label Rating of the TV Home Updates Exit Factory Reset Type 55A6AUCGT Writing Type Local Set SW Model UCU7000 Front Color CU7000C- U55CC2 Writing Fornt Color Model Code UN55CU7000FXZA TUNER Ch Table NONE * Reference to Front Color list in the Factory Menu <"Front Color"...
- Page 19 Troubleshooting ⑤ Model code :Check Label Rating of the TV Home Updates Exit Factory Reset SAMPLE Type 55A6AUCGT Writing Type Local Set SW Model UCU7000 Front Color CU7000C- U55CC2 Writing Front Color Model Code UN55CU7000FXZA <Model Code digits exceeded > <Set Model Code>...
- Page 20 Troubleshooting ■ SVC - S/N - Writing S/N <Writing S/N : Check Label Rating of the TV > SAMPLE...
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Questions and answers
my monitor is less than 2 weeks old and I now have a purple screen. It tries to come up, but then I have purple lines through the screen solid
A purple screen with lines on a Samsung LS C39 Series monitor could be caused by the following:
1. Loose or faulty cable connection – Check that the cable is properly connected and the connectors are locked.
2. Incorrect color settings – Change the Color settings to correct screen color issues.
3. Faulty source device or settings – Ensure the connected device is powered on and verify its settings.
4. DisplayPort version mismatch – Set the correct DisplayPort version (System → DisplayPort Ver. → 1.1 or 1.2↑).
5. Run Self Diagnosis – Run the built-in Self Diagnosis to check if the product is working properly.
Check and correct these to resolve the issue.
This answer is automatically generated