NV5LT/NV3.5LT TROUBLESHOOTING MANUAL
RESPONDING TO ALARMS
PAGE 4.1.28
VERSION 3.3 2016-03-10
Accessing the Inside of the Transmitter
. The front of the NV5LT/NV3.5LT has an upper, hinged door that provides access to the
remote interface PWB (A16, if installed) and a removable access panel that provides access to RF power
modules 1 and 2 (A8 and A9), LVPS modules A (U2) and B (U3, if purchased), power supply modules
(U4 through U7
) and exciters A (A4) and B (A5, if purchased).
The rear of the NV5LT/NV3.5LT has two removable access panels. Removing the upper panel provides
access to the rear panel of exciters A (A4) and B (A5, if purchased), reject load (A13), fan tray (A14) and
various other PWBs and assemblies. Removing the lower panel provides access to the ac input terminal
block (TB1) and the power supply interface PWB (A1).
Summary of Contents for NV3.5LT
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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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