Thermal Arc 300GTSW Pro-Wave, Service Manual

Page: 71 / 130

pro-wave 300gtsw
June 21, 2012
6-33
6.30 PCA Output Diodes (D2 - D5) Replacement Procedure
to gain access to the output Diodes:
The Main Transformers T1 and T2 and their metal mounting brackets must be removed from the chassis.
1. Remove the Output Inductor Assembly refer to section 6.37 page 6-42.
2. Remove hardware at T1/T2 secondary lead junctions “C”, “D”, and “E”. (Figure 6-30)
T1/T2 Secondary Lead
Junction "E"
Blue Wire
(to HF Unit AC1)
T1/T2 Secondary Lead
Junction "D" (center tap leads
bent upward; two black lugged
leads to CN7-1 and CN5-3)
White Wire
(to CN7-3)
T1/T2 Secondary Lead
Junction "C"
Art # A-06131
Figure 6-30: Output inductor - T1/T2 lead junctions