Galaxy DX Radios "Galaxy Plus"
Documentation Project

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Picture Tour Of Radio

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     PLL Alignment
     Receiver Alignment
     Transmitter Alignment
     Alignment Locations

     Active Device Function Location Layout (Main Board)

     Semiconductor Datasheets

    Schematic Diagram
    Frequency Counter PCB Schematic Diagram (EPT210010A)
    Echo PCB Schematic Diagram (EPT0SSB50B)

PCB Layouts and Parts
    Main PCB (EPT360011B)
    Mic Jack PCB (EPT360050Z)
    Frequency Display and Pushbutton Switch PCB (EPT210021A)
    Channel Display PCB (EPT210040Z)
    SWR PCB (EPT-3600-40)
    Channel Selector Switch PCB (EPT210030Z)
    Frequency Counter PCB (EPT210010A)
    Echo PCB (EPT0SSB50B)

Mic Wiring Diagram

1- Shield  (Ground)
2- Yellow  (Audio)
3- Red      (Transmit)
4- White   (Receive)

Astatic (4 wire)
1- Shield
2- White
3- Red
4- Black

Astatic (6 wire)
1- Shield & Blue
2- White
3- Red
4- Black
Yellow NC

Daiwa EM-500
Cobra CA Series

1- Shield & Black
2- Red
3- White
4- Blue

Galaxy DC-521S (4 wire)
1- Shield
2- Yellow
3- Red
4- Black

Galaxy CB-660EI
1- Shield & Black
2- White
3- Red
4- Blue

1- Shield
2- White
3- Brown
4- Green

1- Shield & Red
2- White
3- Blue
4- Black
Yellow NC

Copyright © 2006

Disclaimer: Although the greatest care has been taken while compiling these documents,

we cannot guarantee that the instructions will work on every radio presented.