Lincoln Electric INVERTEC V300-PRO SVM105-B Service Manual page 106

G-14
PC BOARD ASSEMBLY - DRIVER - (9134-[ ])
NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty. Individual Printed Circuit Board Components are not available from Lincoln Electric. This information is pro-
vided for reference only. Lincoln Electric discourages board level troubleshooting and repair since it may compromise the quality of the design and may result in danger to the Machine Operator or Technician. Improper PC board repairs could result in damage to the
machine.
ELECTRICAL DIAGRAMS
X X X X X X X X X X X X
X X X X X X X X X X X X
Item Description
J11 HEADER
J9,J10 HEADER
T1 TRANSFORMER
J16 HEADER
R1,R2,R13,R14 20 WATT 250 OHM RESISTOR
DZ1,DZ2 1N4742A
Q1,Q2 FET (SS)
R7,R12 100 1/4W
R3,R4,R5,R6,R8,R9, 150K 1/4W
R10,R11
D R I V E R L 9 1 3 4
X X X X
X X X X
X X X X X
X X X X X X X
X X X X X X X
X X X X X
X X X X
X X X X
G-14
V300 PRO