用户手册 — Sony HKCU-903

目录

• Cover

  1
• Table of Contents

  5
• Manual Structure

  9
  • Purpose of this manual

    9
  • Related manuals

    9
  • Contents

    10
• 1. Service Overview

  11
  • 1-1. Tools

    11
  • 1-2. Board/Main Parts Layout

    12
  • 1-3. Circuit Description

    14
    • 1-3-1. HDCU-900

      14
    • 1-3-2. HKCU-901

      15
    • 1-3-3. HKCU-902

      15
    • 1-3-4. HKCU-903

      15
    • 1-3-5. HKCU-904

      15
  • 1-4. Functions of the Indicators on the Boards

    16
    • 1-4-1. AT-141 Board

      16
    • 1-4-2. DPR-163 Board

      16
    • 1-4-3. RC-86 Board

      19
    • 1-4-4. IF-789A/789P Board (HKCU-901)

      20
    • 1-4-5. FC-83 Board (HKCU-903)

      20
  • 1-5. Adjustment and Setting after Replacing the Boards

    22
    • 1-5-1. When Replacing the AT-141 Board

      22
    • 1-5-2. When Replacing the RC-86 Board

      22
    • 1-5-3. When Replacing the DPR-163 Board

      22
    • 1-5-4. When Replacing the IF-789A/789P Board (HKCU-901)

      22
  • 1-6. Connecting/Disconnecting the Flexible Card Wire

    23
  • 1-7. Cleaning of Connector/Cable

    23
  • 1-8. Notes for RX-53 Boards

    25
  • 1-9. Writing and Rewriting the PLD Internal Data

    25
  • 1-10. Circuit Protective Elements

    27
  • 1-11. Notes on Repair Parts

    28
  • 1-12. Character Display Function

    29
• 2. Replacement of Main Parts

  37
  • 2-1. Replacing the Switching Regulator

    37
  • 2-2. Replacing the Fuse

    38
  • 2-3. Removing the Rear Panel

    39
  • 2-4. Replacing the DC Fan (Rear Panel)

    39
  • 2-5. Replacing the PS-587 Board

    41
  • 2-6. Replacing the RX-53 Board

    42
  • 2-7. Replacing the CAMERA Connector

    44
• 3. Electrical Alignment

  45
  • 3-1. Preparation

    45
    • 3-1-1. Required Equipment

      45
    • 3-1-2. Notes on Adjustments

      45
    • 3-1-3. Connection of Equipment

      46
    • 3-1-4. Initialization Settings

      47
  • 3-2. Audio System Adjustment

    48
    • 3-2-1. Microphone Level Adjustment

      48
    • 3-2-2. Front Intercom Microphone Level Adjustment

      49
    • 3-2-3. RTS Intercom Adjustment

      50
    • 3-2-4. PGM Mix Level Adjustment

      51
    • 3-2-5. Side Tone Level Adjustment

      52
  • 3-3. Video and Reference Signal System Adjustment

    53
    • 3-3-1. HD-SDI Output VCO Free-run Adjustment

      53
    • 3-3-2. Clock (74 MHz) Duty Adjustment/AT Board

      53
    • 3-3-3. Clock (74 MHz) Duty Adjustment/DPR Board

      54
    • 3-3-4. Prompter Level Adjustment

      54
  • 3-4. Video Signal System Adjustment (RC-86 Board)

    55
    • 3-4-1. SD-SDI Output VCO Adjustment

      55
    • 3-4-2. SD-SDI Input VCO Free-run Adjustment

      56
    • 3-4-3. Main Clock (74 MHz) Duty Adjustment

      57
    • 3-4-4. Return Clock (74 MHz) Duty Adjustment

      57
    • 3-4-5. PIX Output Level Adjustment

      58
    • 3-4-6. WF Output Level Adjustment

      59
    • 3-4-7. STAIR CASE Adjustment

      59
  • 3-5. SD Signal System Adjustment (HKCU-901)

    60
    • 3-5-1. VBS Output Level Adjustment

      61
    • 3-5-2. PIX Output Level Adjustment

      61
    • 3-5-3. WF Output Level Adjustment

      62
    • 3-5-4. GRB Output Level Adjustment

      63
    • 3-5-5. Y/R-Y/B-Y Output Level Adjustment

      64
    • 3-5-6. Return Level Adjustment

      65
  • 3-6. HD Signal Input/Output Adjustment (HKCU-902)

    68
    • 3-6-1. Y/PB/PR Output Level Adjustment

      68
    • 3-6-2. GBR Output Level Adjustment

      69
    • 3-6-3. SYNC Output Level Adjustment

      70
    • 3-6-4. A/D Conversion Level Adjustment

      71
    • 3-6-5. Clock (74 MHz) Duty Adjustment

      71
  • 3-7. Video Signal System Adjustment (HKCU-904)

    72
    • 3-7-1. Main Clock (74 MHz) Duty Adjustment

      72
    • 3-7-2. Return Clock (74 MHz) Duty Adjustment

      72