NV5LT/NV3.5LT TROUBLESHOOTING MANUAL
RESPONDING TO ALARMS
PAGE 4.1.62
VERSION 3.3 2016-03-10
Exciter/Control PWB Replacement - Exciter
Using
as a guide, replace the exciter module’s exciter/control PWB (A5A1) as follows:
Figure 4.1.25: Exciter/Control PWB Location - Exciter
1.
Remove the exciter module (A5) as described in
“Exciter Replacement” on page 4.1.60
.
2.
Place the exciter module on a suitable work surface. Remove the top cover. Retain hardware for re-
installation.
3.
Disconnect all mating plugs from the exciter/control PWB (A1), inside the exciter.
TOP VIEW
(cover removed)
EXCITER/
CONTROL
PWB
A1
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Page 294: ...VERSION 3 3 2016 03 10 SD 32 Figure SD 32 NAFP109B Output Power Probe and Sample PWBs ...
Page 307: ...VERSION 3 3 2016 03 10 MD 8 Figure MD 8 NAPA31C Power Amplifier PWB Q1 ...
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