Thermal Arc ARCMASTER 300S Service Manual page 69

5
2
6
1
8
No DWG No.
Printed Circuit Board (WK-5493)
PCB1
1
Printed Circuit Board (WK-5549) 300S
PCB6
2
2
Printed Circuit Board (WK-5549) 400S
PCB6
2 PCB6 Printed Circuit Board (WK-5549) 300TS
2 PCB6 Printed Circuit Board (WK-5549) 400TS
Printed Circuit Board (WK-5479)
PCB8
3
(Primary IGBT)
(Q1-Q6)
Printed Circuit Board (WK-5479)
PCB9
4
(Primary IGBT)
(Q7-Q12)
Printed Circuit Board (WK-5479)
PCB10
5
(Primary IGBT)
(Q13Q18)
Printed Circuit Board (WK-5479)
PCB11
6
(Primary IGBT)
(Q19-Q24)
Printed Circuit Board (WK-5606)
PCB15
7
Printed Circuit Board (WK-5499)
PCB20
8
Parts name
12 – 2
300/400TS and 300/400S
Reference page
12- 6
12- 11
12- 11
12- 11
12- 11
12- 12
12- 12
12- 12
12- 12
12- 16
12- 16
12
MAINTENANCE
4
3
7
Part No.
W7001312
W7001730
W7001731
W7001734
W7001735
W7001318
W7001318
W7001318
W7001318
W7001322
W7001324