ICOM IC-F21 사용자 매뉴얼

차례

• Front cover

  1
• Introduction

  2
• Table of contents

  3
• Specifications

  4
• Inside views

  5
• Disassembly instructions

  6
• Circuit description

  7
  • Receiver circuit

    7
  • Transmitter circuits

    8
  • PLL circuits

    9
  • Power supply circuits

    10
  • Port allocations

    10
• Adjustment procedures

  12
  • Preparation

    12
  • PLL adjustment

    15
  • Software adjustment

    16
• Parts list

  18
  • SW-A unit

    18
  • SW-B unit

    18
  • Main unit

    18
• Mechanical parts and disassembly

  23
• Semi-conductor information

  25
• Board layouts

  26
  • Main (Top)

    26
  • Main (Bottom)

    27
  • SW-A/B (Top)

    28
  • SW-A/B (Bottom)

    29
• BC-146 information

  30
  • Parts list

    30
  • Disassembly information

    30
  • Voltage diagram

    31
  • Board layout

    31
• Block diagram

  32
• Voltage diagram

  35
  • Main unit

    33
    • Left side

      33
    • Right side

      34
    • Main (all)

      35
  • SW-A/B unit

    36
• Address

  37
• Back cover

  38