BBK SMP123HDT2 Service Manual

Dvb-terrestrial receiver

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DVB-Terrestrial Receiver
SMP123HDT2+SMP124HDT2

Service Manual

This service manual should be used with the User Manual together.
Please read this Service Manual and User Manual carefully before service this product.
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Table of Contents
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Summarization of Contents

Safety Instructions
General Safety Guidelines
Basic safety recommendations for handling and testing the device.
Electrical Safety Testing
Procedures for low and high voltage leakage testing to prevent electric shock.
ESD Protection Measures
Guidelines for protecting sensitive electronic components from electrostatic discharge.
Electrical Specifications
Audio & Video Output Specifications
Detailed electrical parameters for audio and video output sections.
Demodulation & Power Supply Specifications
Specifications for signal demodulation and power supply unit characteristics.
Other Electrical Parameters
Miscellaneous electrical specifications for the device.
Mechanical Information
Exploded View Drawing
Visual representation of the device's internal mechanical assembly.
Mechanical Parts List
A list of all individual mechanical parts with their part numbers.
Packaging and Accessories
Packaging and Material Details
Information regarding product packaging, exploded view, and material list.
Appendix 1: Diagrams and Flowcharts
System Flowchart
Diagram illustrating the functional flow of the receiver system.
Wiring and Circuit Diagrams
Schematics showing electrical connections and decoding board circuitry.
Appendix 2: PCB Layouts
Decoding Board Silkscreen and PCB Diagrams
Visual and schematic representations of the decoding board's top and bottom layers.
Appendix 3: Component List
Decoding Board Component Details
Comprehensive list of components with specifications for the decoding board.

Table of Contents