TROUBLESHOOTING AND REPAIR
MAIN INVERTER BOARD
“WELDING LOGIC AND INVERTER” SECTION TEST (continued)
F-46
F-46
V205-T AC/DC
Retur
n to Section TOC
Retur
n to Section TOC
Retur
n to Section TOC
Retur
n to Section TOC
Retur
n to Master TOC
Retur
n to Master TOC
Retur
n to Master TOC
Retur
n to Master TOC
TP15
TP14
TP16
TP19
TP31
CN4/1-2
Short Circuit
0.3 Ohms
L9
L8
CN5/1-2
Short Circuit
0.3 Ohms
FIGURE F.22 MAIN BOARD (INVERTER SECTION)