Lincoln Electric 11694 Service Manual page 67

®
POWER WAVE S350
DC BUS BOARD TEST
Figure F.27 – DC bus board locations
LED 1
(INDICATES OUTPUT)
LEAD 52
LEAD 358
J47
LEAD 51
LEAD 356
R25
R20 R19
R22
R23
D5
L15732-1
(continued)
LEAD 66
C18 C17
C13
LED 1
J46
C4 C3
L1 DZ5
R1
R2
R11
R9
R10
D2
C8
DZ4
C10
X1
X2
C9
C5
D3
TROUBLESHOOTING AND REPAIR
LEAD 65
61