component replacement
powermax
45
Service Manual 6-23
Item Description
1 Ribbon cable (J8connector)
2 Heat sink assembly screw
3 J10 and J12connectors
4 J13connector
5 J14connector
6 J15 connector
7 J16connector
8 J18connector
9 J22connector
10 Work lead connector (J21)
11 Retaining screw
12 Ferrite (CE units only)
13 J20connector
Item Description
14 Resistor screws (4)
15 Pressure relief vents
16 Capacitor screws (4)
17 J19connector
18 J17connector
19 Input bridge diode screw
20 Newer boards have a slot here
21 ON/OFF switch wires
22 J1connector
23 J2connector
24 J3connector
25 IGBT attachment screws (2)
26 J4, J5, and J6connectors
TP17
W
+
-
+
-
TP18
B
TP16
R
~280 VDC
~280 VDC
Newer 400V CE and 480V CSA power board
5
6
7
9
10
11
12
13
14
16
17
18
19
20
21
22
23
24
25
26
11
11