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Pictures of inside the radio.

SPECIFICATIONS
      Owner's Manual
      Features Sheet

Click to see full size

RADIO MODIFICATIONS
      DX93T Frequency Conversion
      Channel Chart (After Modification)
      Extended 10-Meter Frequency Conversion (28.000 - 29.655MHz)

ALIGNMENT PROCEDURES
     PLL Alignment
     Transmitter Alignment
     Receiver Alignment
     Alignment Locations
     VR PCB Alignment Locations

SEMICONDUCTOR INFORMATION
      Semiconductor Datasheets

DIAGRAMS
    Schematic Diagram Main (July 19, 2001)
    RF Amp Schematic (EPAC05010B)
    EL Driver Schematic (EPT91V130Z)
    ECHO PCB Schematic (EPT0SSB51J)
    Control wiring (Feb. 28, 2001)
    Control wiring (Nov. 07, 2005) (Blue LED version see Note below)
    DX93T Chassis Inter-connection Diagram
    DX93T Chassis Inter-connection Diagram

PCB Layouts and Parts
    Main PCB Layout (EPT690010Z) (EPT690010C)
    VCO PCB (EPF000210Z)
    RF AMP PCB (EPAC05010B)
    Dimmer PCB (EPT091V40A) Early Production
    Dimmer PCB (EPT091V41A) Current Production
    EL Driver PCB (EPT91V130Z)
    ECHO PCB (EPT0SSB51J)
    VR PCB (EPT091V91Z)
    Display / Switch PCB (EPT091V21Z) (See Note: Below)
    Channel Selector /Frequency Counter PCB (EPT091V31Z)
    Channel Selector /Frequency Counter PCB (EPT091V30A) (See Note: Below)
    SWR PCB (EPT360042Z)
    MOD LED PCB (EPT91V100Z)
    LED PCB (EPT91V120Z)

Note: The last production run of this model had blue LED's and the Clannel Sel. PCB was changed to EPT091V30A)

Chassis, Miscellaneous & Mechanical Parts
    Chassis & Mechanical Parts

Mic Wiring Diagram

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