- Galaxy DX Models
- DX2547
SPECIFICATIONS
RADIO MODIFICATIONS
- DX2547 (P5 P6 Switch) Frequency Conversion
- Channel Chart (After Modification)
- Viagra Board Frequency Modification
- 10kc Mod
- Clarifier Mod
- Increase Clarifier Range Update
- Roger Beep Tone Mod
- FC347 Wiring Diagram for a DX2547
- DX2547 Frequency Conversion
- DX2547 Tech Updates
ALIGNMENT PROCEDURES
SEMICONDUCTOR INFORMATION
DIAGRAMS
- DX2547 Main PCB Schematic Diagram (Feb. 16, 2001)
- DX2547 Power Supply PCB Schematic Diagram
- DX2547 Inter-connection Diagram
- DX2547 Inter-connection Diagram
PCB Layouts and Parts
- Main PCB (EPT069610Z)
- Modular VCO PCB (EPF000210Z)
- Talkback Control VR PCB (EPT095960Z)
- Push Switch R.B. / CB / PA PCB (EPT254720Z)
- VOL / SQ VR PCB (EPT254750Z)
- DIM / RF / MIC GAIN VR PCB (EPT254770Z)
- RF / MOD VR PCB (EPT254780Z)
- MODE / Clarifier PCB (EPT254790Z)
- SWR PCB (EPT360042Z)
- Mic Jack PCB (EPT253750Z)
- EAR Jack PCB (EPT253790B)
- DC Power Supply PCB (EPT253770Z) and (EPT253780Z)
- ANF/GNF PCB (EPT009830Z)
- Channel Selector PCB (EPT0SSB30A)
- Display PCB (EPT254740Z)
- Frequency Counter PCB (EPT900040Z)
- Frequency Counter PCB (EPT900043Z) (Started with later 2005 Production)
Chassis, Miscellaneous & Mechanical Parts
Mic Wiring
Stock
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
Sadelta
1- Shield
2- White
3- Brown
4- Green
Turner
1- Shield & Red
2- White
3- Blue
4- Black
Yellow NC