This service manual for the Hitachi 50SBX78B 60SBX78B, with the AP84 Chassis, provides comprehensive information for professional mechanics and DIY enthusiasts. It includes safety precautions, servicing and technical cautions, specifications, circuit protection, general information, customized picture and sound adjustments, TV guide plus+, cautions for HV connector handling, service adjustments, troubleshooting, protection circuit diagram, printed circuit boards, block diagram, wiring diagram, exploded view, and replacement parts list.
