This comprehensive service manual provides detailed technical information and repair instructions for a range of JVC color televisions, including the AV-28H5BU, AV-28H5BL, AV-28H5SK, AV-28H5SL, AV28H5SR, AV-28H5SU, AV-28H50SU, AV-32H5BU, AV-32H5SK, AV-32H5SR, AV-32H5SU, AV-32H50SU, and AV-32H57SU models. The manual features specific service instructions, circuit diagrams, component identification, troubleshooting guides, and repair procedures for addressing various issues related to these television models. This essential resource empowers technicians and repair specialists with the necessary knowledge and guidance to diagnose and repair these JVC televisions effectively.