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QRP Labs QMX Assembly Manual
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2.16
Install pin header connector sockets (female)
Install the following female pin header connect
ors:
•
2x5-pin header connector socket (female)
•
2x4-pin header connector socket (female)
•
2x2-pin header connector socket (female)
Be careful to ensure that the pin headers are accurately ali
gned, they should sit square in the PCB
not at a slightly twisted angle.
QMX assembly Rev 1.00e
42
41
43
Table of Contents
Table of Contents
2
Contents
2
Introduction
3
Assembly
5
General Guidelines
5
PCB Diagrams (Trace, Component Identification)
9
Parts List
17
Install All the Ceramic Capacitors
23
Install 1N4007 Diodes
24
Install 47Uh Inductors
25
Install BS170 PA Transistors
26
Assemble and Install Transformer T501
27
Prepare and Install Tapped Inductor L401
32
Wind and Install L502
35
Install Low Pass Filter Toroids
36
Wind and Install Trifilar Toroid T401
37
Wind and Install Transformer T507
40
Install Connectors
41
Install Pin Header Connector Sockets (Female)
42
Install Power Supply Boards
43
Install LCD Module
47
Install 2X5-Pin and 2X2-Pin Male Pin Header Connectors
48
Install Four 11Mm Nylon Spacers
48
Install 20K Trimmer Potentiometer R47
49
Install 2X4-Pin Male Header on Controls PCB
50
Install Rotary Encoders
51
Install Tactile Switch Buttons
52
Install Electret Microphone
52
Install 11Mm Nylon Hex Spacer
53
Fit Controls PCB to Main PCB
54
Plug Together the Boards
54
Optional Enclosure
56
QMX GPS Interface and PTT Output
59
Final Checks before Applying Power the First Time
61
Connections for Basic Operation
62
Firmware Installation
63
Resources
66
Document Revision History
66
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QRP Labs QMX Specifications
General
Brand
QRP Labs
Model
QMX
Category
Transceiver
Language
English
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