Toshiba GD-1201 User Manuals

Table of Contents

• CONTENTS

  7
• 1. SPECIFICATIONS AND OUTLINE OF SYSTEM

  9
  • 1.1 FAX Options

    9
  • 1.2 Specifications

    10
  • 1.3 Features

    13
  • 1.4 Accessories and Parts

    15
  • 1.5 Options

    16
  • 1.6 System List

    18
  • 1.7 Units and Components

    23
  • 1.8 Layout of PC Boards

    24
• 2. LSU-RELATED FUNCTIONS

  27
  • 2.1 Recording Mode

    27
  • 2.2 Recording Paper Selection Algorithm and Printing Algorithm

    28
    • 2.2.1 Recording paper selection algorithm

      28
    • 2.2.2 Printing algorithm

      28
    • 2.2.3 Setting for the split recording

      32
  • 2.3 Recording Paper and Function

    33
    • 2.3.1 Table of the recording paper selection modes

      34
    • 2.3.2 Others

      34
  • 2.4 Energy Saver Mode

    35
  • 2.5 Memory Reception

    36
• 3. DIALING/COMMUNICATION CONTROL

  37
  • 3.1 Circuit Connection and Procedure to Change Mode

    37
    • 3.1.1 Dial call-up transmission to a telephone circuit

      37
    • 3.1.2 Selection of the communication mode

      38
    • 3.1.3 Procedure to select the transmission mode

      38
  • 3.2 Signaling System Diagram and Signal Forms

    39
    • 3.2.1 Circuit control signals

      39
    • 3.2.2 Communication with the binary signals

      40
    • 3.2.3 V.8/V.34 communication sequence

      49
  • 3.3 FAX Automatic Switching

    62
    • 3.3.1 General functions

      62
    • 3.3.2 TEL mode

      62
    • 3.3.3 FAX mode

      62
• 4. ELECTRICAL CIRCUITS

  63
  • 4.1 Configuration

    63
  • 4.2 Description of Circuits

    67
    • 4.2.1 Configuration

      67
    • 4.2.2 Line path switching control circuit

      69
    • 4.2.3 Dial pulse generation circuit

      71
    • 4.2.4 Line current detection circuit

      73
    • 4.2.5 CI detection circuit

      75
    • 4.2.6 Line monitor circuit

      77
  • 4.3 PC Boards

    80
• 5. INSTALLATION

  87
  • 5.1 Explanation to the Users

    87