TROUBLESHOOTING AND REPAIR
MAIN INVERTER BOARD
“WELDING LOGIC AND INVERTER” SECTION TEST (continued)
F-47
F-47
V205-T AC/DC
Retur
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Retur
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L11
L14
TP9 GROUND
POWER
MF11
MF15 VDS
MF16
MF12
VDS
L13
L12
D
S
S
G
SS
SS
S
S
G
G
G
D
D
D
FIGURE F.23 MAIN BOARD (LOWER LEFT)