Troubleshooting
6-8 Manual 0-5206
WELDSKILL 200AC/DC INVERTER TROUBLESHOOTING
5 AC/DC Drive PCB
DC+
DC-
TR2
TR1
A-11425
Header Pin Pin function signal
TR1 Output 1 of main welding inverter transformer VAC
TR2 Output 2 of main welding inverter transformer VAC
DC+ Positive of welding current rectifier VDC
DC- Negative of welding current rectifier VDC
Table 6-19: Header pin function (connects to main Inverter transformer)