Lincoln Electric INVERTEC SVM161-A - Manual (Page 61)

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
Return
to
Section
T
OC
Return
to
Section
T
OC
Return
to
Section
T
OC
Return
to
Section
T
OC
Return
to
Master
T
OC
Return
to
Master
T
OC
Return
to
Master
T
OC
Return
to
Master
T
OC