Lincoln Electric COMMANDER SVM145-B Service Manual page 102

F-46
CHECK POINTS
1J61 to 5J60
1J61 to 5J62
2J61 to 4J60
2J61 to 4J62
3J61 to 1J60
3J61 to 1J62
4J61 to 2J60
4J61 to 2J62
5J61 to 6J60
5J61 to 6J62
8J61 to 3J60
8J61 to 3J62
NOTE: The pins should not have continuity to the PC board ground plane. See M18948 schematic.
TROUBLESHOOTING & REPAIR
TABLE F.1.
RF BY-PASS RESISTANCE TABLE
COMPONENT BEING
CHECKED
L4 and Board Trace
L4 and Board Trace
L5 and Board Trace
L5 and Board Trace
L1 and Board Trace
L1 and Board Trace
L2 and Board Trace
L2 and Board Trace
L6 and Board Trace
L6 and Board Trace
L3 and Board Trace
L3 and Board Trace
COMMANDER 300
MAXIMUM ALLOWABLE
RESISTANCE
4.2 OHMS (3.5 Typical)
4.2 OHMS (3.5 Typical)
4.2 OHMS (3.5 Typical)
4.2 OHMS (3.5 Typical)
4.2 OHMS (3.5 Typical)
4.2 OHMS (3.5 Typical)
4.2 OHMS (3.5 Typical)
4.2 OHMS (3.5 Typical)
4.2 OHMS (3.5 Typical)
4.2 OHMS (3.5 Typical)
4.2 OHMS (3.5 Typical)
4.2 OHMS (3.5 Typical)
F-46