Sony WM-BF64 Power Supply
The WM-BF64 has a battery compartment that houses a pair of "AA" size batteries. It also has a barrel socket at the side so you can power the unit using a 3 V mains adapter. The rest of the photographs show the back cover and the belt clip.
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Sony WM-BF64Electronic Engineering
Opening the Back Cover
Walkman Repair
Drive Belt Repair
Radio
Power Supply