This manual covers the BBK V3N/V3H/V5N/V5H Portable LCD TV series. These portable televisions are designed for on-the-go entertainment, featuring an LCD display and portable power capabilities. While specific production years are not detailed, the series focuses on delivering reliable visual and audio experiences in a compact form factor. The engineering behind these units aims for user convenience and consistent performance, making them a practical choice for mobile viewing needs.

The purpose of this service manual is to provide comprehensive guidance for the maintenance and repair of the BBK V3N/V3H/V5N/V5H Portable LCD TV. It includes detailed information on diagnostic procedures, repair guides, part identification and replacement, and circuit diagrams. Additionally, the manual covers operational aspects, safety precautions, and technical specifications such as tuning methods, audio system details, video processing, and interface ports. This resource is intended for owners, technicians, and mechanics to ensure the optimal functioning and longevity of the device.