Samsung LN37B550K1F Service Manual
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Also See for LN37B550K1F:
- User manual (101 pages) ,
- Quick setup manual (29 pages) ,
- Safety instructions (8 pages)
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SERVICE
TFT-LCD TV
LN32B550K1F/
LN40B540P8F
Refer to the service manual in the GSPN (see the rear cover) for the more information.
LCD-TV
Chassis
: N64A
Model
: LN32B550K1F
LN37B550K1F
LN40B550K1F
LN46B550K1F
LN52B550K1F
LN40B540P8F
LN46B540P8F
LN52B540P8F
Manual
1. Precautions
2. Product specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. Exploded View & Part List
6. Wiring Diagram
Contents
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Summarization of Contents
Contents
1. Precautions
Important safety and handling guidelines for servicing the TV, including ESD precautions.
2. Product specifications
Detailed specifications of the LCD TV, including features, resolution, and power requirements.
3. Disassembly and Reassembly
Step-by-step instructions for taking apart and reassembling the TV unit.
4. Troubleshooting
Guidance on diagnosing and resolving common problems, with flowcharts and specific checks.
5. Exploded View & Part List
Visual diagrams and lists of all parts used in the TV assembly, organized by model.
6. Wiring Diagram
Electrical wiring diagrams illustrating the connections between internal components.
2. Product specifications
2-1. Feature & Specifications
Key technical details of the product, covering features and general specifications.
2-2. New Features explanation
Explanation of Anynet+ feature and device connectivity methods.
2-3. Specification Comparison to Old Models
Comparison of specifications between current and older TV models.
2-4. Accessories
List of included accessories with their product names, codes, and remarks.
3. Disassembly and Reassembly
3-1. Disassembly and Reassembly
Detailed procedures for disassembling and reassembling TV components.
4. Troubleshooting
4-1. Troubleshooting
Detailed troubleshooting steps for various symptoms like no power, no video, and no sound.
4-1-1. Previous check
Initial checks for cable connections and power input before deeper troubleshooting.
4-1-2. No Power
Troubleshooting steps for when the TV shows no signs of power or is completely dead.
4-1-3. No Video (Analog PC signal)
Steps to diagnose and fix no video issues when using an analog PC signal.
4-1-4. No Video (HDMI...)
Troubleshooting steps for no video when using HDMI digital inputs.
4-1-5. No Video (Tuner_CVBS)
Steps to diagnose and fix no video issues when using the tuner with CVBS signals.
4-1-6. No Video (Tuner DTV)
Troubleshooting steps for no video when using the tuner with DTV signals.
4-1-7. No Video (Video CVBS 1, 2)
Steps to diagnose and fix no video issues when using CVBS inputs 1 and 2.
4-1-8. No Sound
Troubleshooting steps for situations where the TV has video but no audio output.
4-2. Alignments and Adjustments
Procedures for adjusting and aligning TV settings, including general instructions.
4-2-1. General Alignment Instruction
Guidelines for performing basic adjustments and ensuring correct installation.
4-3. Factory Mode Adjustments
Information on accessing and using the factory mode for advanced adjustments.
4-3-1 Entering Factory Mode
Steps to enter the factory mode using the remote control sequence.
4-3-2 How to Access Service Mode
Method to access the service mode using the customer remote control.
4-3-3 Factory Data
Overview of factory data settings including Reset, ADC/WB, and other options.
4-4. White Balance - Calibration
Procedures for calibrating white balance and adjusting color ratios.
4-4-1 White Balance -Calibration
Steps for performing the white balance calibration process.
4-4-2 White Balance - Adjustment
Guidance on adjusting white balance parameters for optimal picture quality.
4-5. White Ratio (Balance) Adjustment
Adjusting white ratio in factory mode based on input source and panel specifications.
4-6. Servicing Information
Information related to servicing, including firmware upgrades via USB.
4-6-1 USB Download Method
Instructions for upgrading TV firmware using a USB drive.
5. Exploded View & Part List
5-1. LN32B550K1F Exploded View
Exploded view diagram illustrating the assembly of the LN32B550K1F model.
5-1-1. LN32B550K1F Parts List
Detailed list of parts for the LN32B550K1F model, including code numbers.
5-2. LN37B550K1F Exploded View
Exploded view diagram illustrating the assembly of the LN37B550K1F model.
5-2-1. LN37B550K1F Parts List
Detailed list of parts for the LN37B550K1F model, including code numbers.
5-3. LN40B550K1F Exploded View
Exploded view diagram illustrating the assembly of the LN40B550K1F model.
5-3-1. LN40B550K1F Parts List
Detailed list of parts for the LN40B550K1F model, including code numbers.
5-4. LN46B550K1F Exploded View
Exploded view diagram illustrating the assembly of the LN46B550K1F model.
5-4-1. LN46B550K1F Parts List
Detailed list of parts for the LN46B550K1F model, including code numbers.
5-5. LN52B550K1F Exploded View
Exploded view diagram illustrating the assembly of the LN52B550K1F model.
5-5-1. LN52B550K1F Parts List
Detailed list of parts for the LN52B550K1F model, including code numbers.
5-6. LN40B540P8F Exploded View
Exploded view diagram illustrating the assembly of the LN40B540P8F model.
5-6-1. LN40B540P8F Parts List
Detailed list of parts for the LN40B540P8F model, including code numbers.
5-7. LN46B540P8F Exploded View
Exploded view diagram illustrating the assembly of the LN46B540P8F model.
5-7-1. LN46B540P8F Parts List
Detailed list of parts for the LN46B540P8F model, including code numbers.
5-8. LN52B540P8F Exploded View
Exploded view diagram illustrating the assembly of the LN52B540P8F model.
5-8-1. LN52B540P8F Parts List
Detailed list of parts for the LN52B540P8F model, including code numbers.
5-9. LN32B550K1F Parts List
Detailed list of parts for the LN32B550K1F model, including location and code numbers.
5-10. LN37B550K1F Parts List
Detailed list of parts for the LN37B550K1F model, including location and code numbers.
5-11. LN40B550K1F Parts List
Detailed list of parts for the LN40B550K1F model, including location and code numbers.
5-12. LN46B550K1F Parts List
Detailed list of parts for the LN46B550K1F model, including location and code numbers.
5-13. LN52B550K1F Parts List
Detailed list of parts for the LN52B550K1F model, including location and code numbers.
5-14. LN40B540P8F Parts List
Detailed list of parts for the LN40B540P8F model, including location and code numbers.
5-15. LN46B540P8F Parts List
Detailed list of parts for the LN46B540P8F model, including location and code numbers.
5-16. LN52B540P8F Parts List
Detailed list of parts for the LN52B540P8F model, including location and code numbers.
6. Wiring Diagram
6-1. Wiring Diagram 32"/37"/40"
Wiring diagram for 32", 37", and 40" models, showing Main Board, IP Board, and Speaker connections.
6-2. Wiring Diagram 46"/52"
Wiring diagram for 46" and 52" models, showing Main Board, IP Board, Driver, and Panel connections.
6-3. Connector Functions
Explanation of the functions of various connectors on the main boards.
6-4. Cables
Identification of different cables used for connecting internal components.
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