Toshiba MR-2020 Manuals

Manuals and User Guides for Toshiba MR-2020. We have 1 Toshiba MR-2020 manual available for free PDF download: Service Manual

Toshiba MR-2020 Service Manual

Toshiba MR-2020 Service Manual (90 pages)

AUTOMATIC DOCUMENT FEEDER

Brand: Toshiba | Category: Printer Accessories | Size: 4.29 MB

Table of Contents

Table of Contents
5
Control Pc Board Circuit
6
1 Specification

7
2 General Description

9
- Main Components
  9
- Sectional View
  10
- Electric Parts Layout
  11
- Symbols and Functions of Various Components
  12
- Diagram of Signal Blocks
  13
- Description of Interface Signals
  14
3 Description of Operations

15
- Drive System
  15
  - Outline
    15
  - Original Feed Motor Drive Section
    16
  - Read Motor Drive Section
    17
- Original Size Detection
  18
  - Outline
    18
  - Original Tray Width Sensor
    18
- Flow Chart
  19
- Description of Circuit
  23
  - Drive Circuit for Feed Motor
    23
  - Drive Circuit for Read Motor
    24
  - Reset Circuit
    25
  - Drive Circuit for Pickup Solenoid
    25
4 Disassembly and Assembly

27
- Cover
  27
- Roller
  31
- Motor / Motor Drive Section
  42
- Solenoid
  47
- Sensor/Switch
  48
- PC Board
  55
- Others
  56
5 Adjustment

57
6 Troubleshooting

71
7 Maintenance and Rewriting Rom

77
- Periodic Maintenance
  77
- Rewriting ROM (Firmware Updating)
  78
8 Circuit Diagram / Harness Diagram

79
- Assembly of PC Board
  79
- Circuit Diagram
  80
- Control PC Board Circuit
  82

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