You can test it by (take out form machine)
1. Short CP2(or CP11)between pin5 and pin6
2. Short COM and EOF
3. Input 220V. to R and S on TP1
4. Trick COM to EON ,now if relay is ON meaning bord is OK
5. use multimeter test pin1 and pin2 on CP2(or CP11) if value is 200-220V. This unit is normal. Meaning your machine have problem.