Troubleshooting Manual
Table Of Contents
- Contact Information
- RELEASE CONTROL RECORD
- SECTION 3.1: Responding to alarms
- SECTION 3.2: Parts Information
- SECTION 3.3: Reading Electrical Schematics
- Figure SD-14: NAPF16 Low Pass Filter PWB
- Figure SD-15: NAPP15 Directional Coupler Bottom PWB
- Figure SD-1: VX150/VX300/VX600 and VX1 Transmitter - Control/Monitor Stage
- Figure SD-2: VX150/VX300/VX600 and VX1 Transmitter - Ac and RF Power Stages
- Figure SD-3: VX1.5/VX2 Transmitter - Control/Monitor Stage
- Figure SD-4: VX1.5 Transmitter - Ac and RF Power Stages
- Figure SD-5: NAPI189 Analog Audio PWB (Sheet 1 of 2)
- Figure SD-7: NAPI187 System Interface PWB (Sheet 1 of 2)
- Figure SD-8: NAPI187 System Interface PWB (Sheet 2 of 2)
- Figure SD-9: NAPI188/01 Power Supply Interface PWB, 2 kW (VX150/VX300/VX600)
- Figure SD-10: NAPI188 Power Supply Interface PWB, 3.5 kW (VX1/VX1.5/VX2)
- Figure SD-11: NAPI193 Front Panel User Interface PWB
- Figure SD-12: NAPA41 Pre-Amp/IPA PWB
- Figure SD-13: NAPA40 Power Amplifier PWB
- Figure SD-16: NAPH15 2-Way Splitter PWB (VX1.5/VX2)
- Figure SD-6: NAPI189 Analog Audio PWB (Sheet 2 of 2)
- SECTION 3.4: Mechanical Drawings
- Figure MD-1: VX150/VX300/VX600/VX1 Transmitters
- Figure MD-4: NAPI187 System Interface PWB
- Figure MD-5: NAPI188/01 Power Supply Interface PWB (VX150/VX300/VX600)
- Figure MD-11: NAPP15 Directional Coupler PWB
- Figure MD-12: NAPH15 2-Way Splitter PWB (VX1.5/VX2)
- Figure MD-7: NAPI193 Front Panel User Interface PWB
- Figure MD-6: NAPI188 Power Supply Interface PWB (VX1/VX1.5/VX2)
- Figure MD-13: 2-Way Combiner PWB (Nautel Part # PU03A) (VX1.5/VX2)
- Figure MD-8: NAPA41 Pre-Amp/IPA PWB
- Figure MD-9: NAPA40 Power Amplifier PWB
- Figure MD-10: NAPF16 Low Pass Filter PWB
- Figure MD-2: VX1.5/VX2 Transmitter
- Figure MD-3: NAPI189 Analog Audio PWB
- SECTION 3.5: List of terms
- Blank Page
VX150 TO VX2 TROUBLESHOOTING MANUAL PARTS INFORMATION
PAGE 3.2.2 VERSION 0.1 2020-12-01
When the Reference Designation is Known:
Refer to the appropriate family tree depicted in Figure 3.2.1 on page 3.2.4, Figure 3.2.2 on page
3.2.5, or Figure 3.2.3 on page 3.2.6 with the full reference designation.
Follow the family tree branches to the block that represents the lowest level assembly assigned a
Nautel configuration control number, then locate the reference designation information for that
Nautel configuration control number.
Locate the part's reference designation and associated Nautel Part # in the list provided at the end
of this section. In a PDF manual, use Ctrl-F (find) to quickly locate the reference designation.
Reference Designation Lists
Reference designation lists are provided for assemblies that are assigned an alpha-prefixed Nautel
nomenclature (e.g., NAPA40) or a numbered Nautel part (e.g., 235-8050).
To obtain the full reference designation for a specific part the Nautel configuration control number must
be located in the appropriate family tree (Figure 3.2.1 on page 3.2.4, Figure 3.2.2 on page 3.2.5, or
Figure 3.2.3 on page 3.2.6) to include the reference designation of all higher level assemblies. The
reference designation lists are presented in alphanumeric order - for each component level of the
transmitter - are divided into columns to aid in locating specific information.
Column Content
The following paragraphs provide an explanation of the purpose and contents of each column in the
part number indexes.
Component Level, Stock Code Column
This column contains the
Component Level
number (01 through 10, as required) and the Nautel
Stock
Code
(part number) assigned to each part.
Component Level
This number represents the level of a component in relation to the highest level parts list. In this case
the highest level parts list is the VX transmitter’s overall parts list, or the top block in the family tree
shown in Figure 3.2.1 on page 3.2.4, Figure 3.2.2 on page 3.2.5, or Figure 3.2.3 on page 3.2.6.