Siemens washing machine used 7 years the circuit board is bad repair is not cost-effective

Siemens washing machine used 7 years circuit board bad repair is not cost-effective. Siemens washing machine use seven years has been a long time, in addition to the circuit board damage, functionality has been old, all new for about 1,600 yuan, and repairman repair for a circuit board cost about 600 yuan, is not cost-effective.