Tweco 400 MST Arc Master User Manual

Page 55

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400MST

9

ADVANCED TROUBLESHOOTING

9 – 18

4

3

7

5

2

8

6

1

9

No.

DWG No.

Parts name

Reference page Part No.

1

PCB1

Print Circuit Board (WK-5493)

9-22 W7001312

2

PCB6

Print Circuit Board (WK-5688)

9-27 W7001742

3

PCB8 (Q1-Q6)

Print Circuit Board (WK-5479)

9-27 W7001318

4

PCB9 (Q7-Q12)

Print Circuit Board (WK-5479)

9-27 W7001318

5

PCB10 (Q13-Q18)

Print Circuit Board (WK-5479)

9-28 W7001318

6

PCB11 (Q19-Q24)

Print Circuit Board (WK-5479)

9-28 W7001318

7

PCB15

Print Circuit Board (WK-5606)

9-31 W7001322

8

PCB17

Print Circuit Board (WK-5699)

9-33 W7001323

9

PCB18

Print Circuit Board (WK-5499)

9-33 W7001324