Lincoln Electric SVM161-A Welding System User Manual


 
MAIN IGBT INVERTER BOARD LOW VOLTAGE TEST (continued)
TROUBLESHOOTING AND REPAIR
F-21 F-21
INVERTEC® V205-T AC/DC™
Table F.1 Test Points
ON
ON
ON
ON
ON
ON
ON
ON
TP13-TP14
TP11-TP14
TP12-TP14
TP3-TP5
TP4-TP5
TP17-TP18
TP21-TP18
TP2[+],TP18[-]
L2
L3
L1
L4
L5
L6
L7
---
+15 VDC
+5 VDC
+15 VDC
+24 VDC
+48 VDC
+15 VDC
+15 VDC
+14.5 VDC
Machine Mode
Test Point
LED Value
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