Kenwood TH-D74A: Difference between revisions

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<youtube width="320" height="240">Q_n_bs6f8gE</youtube>
<youtube width="320" height="240">Q_n_bs6f8gE</youtube>
==Teardown PCB Pictures==
==Teardown PCB Pictures==
<gallery mode="packed-hover" widths="300" heights="200">
<gallery mode="packed" widths="300" heights="200">
File:TH-D74A Processor board Top.jpg|Processor Board Top
File:TH-D74A Processor board Top.jpg|Processor Board Top
File:TH-D74A Processor.jpg|Processor Shield Removed
File:TH-D74A Processor.jpg|Processor Shield Removed
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</gallery>
</gallery>
==Modules and Interconnects==
==Modules and Interconnects==
<gallery mode="packed-hover" heights="200">
<gallery mode="packed" heights="200">
File:TH-D74A LCD front.jpg|LCD Front
File:TH-D74A LCD front.jpg|LCD Front
File:TH-D74A LCD back.jpg|LCD Back
File:TH-D74A LCD back.jpg|LCD Back
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==Mechanical Pictures==
==Mechanical Pictures==
<gallery mode="packed-hover" heights="200">
<gallery mode="packed" heights="200">
File:TH-D74A Front case interior.jpg|Front Case Interior
File:TH-D74A Front case interior.jpg|Front Case Interior
File:TH-D74A Metal Frame front.jpg|Metal Frame Front
File:TH-D74A Metal Frame front.jpg|Metal Frame Front

Revision as of 03:15, 4 June 2020

Fully Assembled Kenwood TH-D74A

Teardown Video

6 minute video @ 3x playback speed showing full disassembly of the radio with commentary, full length video with no audio here.

Teardown PCB Pictures

  • Processor Board Top
    Processor Board Top
  • Processor Shield Removed
    Processor Shield Removed
  • Processor Board Bottom
    Processor Board Bottom
  • JTAG Pinout
    JTAG Pinout
  • Transceiver Board Top
    Transceiver Board Top
  • Transceiver Board Top Zoom 1
    Transceiver Board Top Zoom 1
  • Transceiver Board Top Zoom 2
    Transceiver Board Top Zoom 2
  • Transceiver Board Bottom
    Transceiver Board Bottom
  • Transceiver Board Bottom Zoom 1
    Transceiver Board Bottom Zoom 1
  • Transceiver Board Bottom Zoom 2
    Transceiver Board Bottom Zoom 2
  • FM Radio Module Top
    FM Radio Module Top
  • FM Radio Module Bottom
    FM Radio Module Bottom

Modules and Interconnects

  • LCD Front
    LCD Front
  • LCD Back
    LCD Back
  • FM Antenna Front
    FM Antenna Front
  • FM Antenna Rear
    FM Antenna Rear
  • Interconnect Top
    Interconnect Top
  • Interconnect Bottom
    Interconnect Bottom
  • Channel Selector
    Channel Selector


Mechanical Pictures

  • Front Case Interior
    Front Case Interior
  • Metal Frame Front
    Metal Frame Front
  • Metal Frame Back
    Metal Frame Back
  • Metal Frame Connector Side
    Metal Frame Connector Side
  • Metal Frame Button Side
    Metal Frame Button Side
  • Metal Frame Top
    Metal Frame Top
  • Rubber Gaskets
    Rubber Gaskets
  • Screws and Knobs
    Screws and Knobs


Datasheets

Kenwood TH-D74A Datasheet - IC-701 - DRAM

Kenwood TH-D74A Datasheet - IC-702 - omap-l138

Kenwood TH-D74A Datasheet - IC-705 - FLASH MEMORY

IC-707 - Not exact match but same family - WM8940

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