This comprehensive service manual provides essential technical information for the Samsung K55A chassis color television receiver, including models TXN3075WHFXXAA and TXN3271HFX/XAA. It is designed for qualified service personnel to facilitate accurate diagnosis, repair, and maintenance of these television units.
The document outlines critical safety precautions, detailed specifications, and various technical procedures necessary for servicing. Adherence to the guidelines presented ensures proper functionality and safety of the television receiver.
Key Sections Include:
- Precautions: Emphasizing electrical safety, X-ray limits, and handling of electrostatically sensitive devices (ESDs).
- Reference Information: Providing tables of abbreviations, acronyms, and integrated circuit (IC) line-up details.
- Specifications: Outlining broadcasting system, tuning system, receiving channels, antenna input resistance, intermediate frequencies, and power supply requirements.
- Alignment and Adjustments: Procedures for optimizing television performance.
- Exploded Views and Parts List: Visual guides and component listings for easy identification and replacement.
- Electrical Parts List: Comprehensive list of electrical components.
- Troubleshooting: Guidance for diagnosing and resolving common issues.
- Block Diagrams and Schematic Diagrams: Detailed circuit representations for in-depth analysis.
This manual is intended for professional use only. Samsung Electronics emphasizes the importance of following all safety warnings and instructions to prevent damage or potential hazards during servicing.
