摘要 |
An electronic device that includes an actual operation circuit that operates during an actual operation of the electronic device, a second test circuit and a third test circuit that operate during a test of the electronic device, and a power supply section. The power supply section, during the actual operation of the electronic device, does not apply a power supply voltage to the second test circuit and applies power supply voltages to the actual operation circuit and the third test circuit. The power supply section, to obtain identification of the electronic device, applies a power supply voltage to the second test circuit. |