Boss KM-60 - Service Manual

Details technical specifications for various input and output levels and impedances of the KM-60 mixer.

Lists power consumption, S/N ratio, and the types and quantities of semiconductors used in the KM-60.

Provides a comprehensive list of parts including meters, transformers, chassis, transistors, diodes, potentiometers, and switches.

Illustrates the physical layout of components on the AP-91A printed circuit board, indicating component placement.

Lists specific components like ICs, transistors, and diodes used on the AP-91A board for reference.

Details the procedure for calibrating the meter, specifying adjustment points and reference levels.

Shows the component layout for the AP-90B circuit board, detailing connections for Treble, Bass, Effect, and Pan Pot.

Details the component layout for the AP-90A circuit board, including terminal connections and fuse holder.

Provides details on power supply connections for 117V and 220V, including fuse types and holder.

Details technical specifications for various input and output levels and impedances of the KM-60 mixer.

Lists power consumption, S/N ratio, and the types and quantities of semiconductors used in the KM-60.

Provides a comprehensive list of parts including meters, transformers, chassis, transistors, diodes, potentiometers, and switches.

Illustrates the physical layout of components on the AP-91A printed circuit board, indicating component placement.

Lists specific components like ICs, transistors, and diodes used on the AP-91A board for reference.

Details the procedure for calibrating the meter, specifying adjustment points and reference levels.

Shows the component layout for the AP-90B circuit board, detailing connections for Treble, Bass, Effect, and Pan Pot.

Details the component layout for the AP-90A circuit board, including terminal connections and fuse holder.

Provides details on power supply connections for 117V and 220V, including fuse types and holder.