Do you have a question about the Sony XM-7557 and is the answer not in the manual?
Details power output metrics and THD for 5-channel operation according to Ad Hoc Committee Standards.
Explains how to clear over current/offset protectors for service and troubleshooting.
Provides detailed instructions on connecting power, speakers, and remote signals, including precautions.
Lists capacitors and diodes with their part numbers, descriptions, and specifications.
Lists resistors, transistors, ICs, and semiconductors with part numbers and descriptions.
Lists connectors, switches, variable resistors, coils, transformers, and other electronic parts.