Wyse WY-50 Manuals

Manuals and User Guides for Wyse WY-50. We have 1 Wyse WY-50 manual available for free PDF download: Maintenance Manual

Wyse WY-50 Maintenance Manual

Wyse WY-50 Maintenance Manual (71 pages)

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Brand: Wyse | Category: Touch terminals | Size: 2 MB

Table of Contents

Table of Contents
6
Section Title Page
7
Specifications
10
- Simplified Block Diagram
  14
1 General Information

15
- Microcomputer
  15
- Memory
  15
- Memory Map
  16
- Input/Output Devices
  17
  - Keyboard
    17
  - Crt Display
    17
2 0 Installation

20
- Unpacking the Terminal
  20
- Shipping Container
  20
- Space Requirements
  21
- Operator Controls
  22
  - Power Cord
    22
  - Keyboard
    22
  - Communications Cabling
    22
  - Rear Panel
    22
  - Power Switch
    23
- Diagnostics
  24
3 0 General Maintenance Information

26
- Modules
  26
- Major Modules (Exploded View)
  27
- Printed Circuit Board Layout and Component
  28
  - Identification
    28
  - Printed Circuit Board X-Ycoordinate System
    28
  - Microcomputer Pcb
    28
- Ac Input Strapping
  29
- Preventative Maintenance
  29
- Ac Input Strap Locations (Monitor/Power Supply)
  29
- Connector Information
  30
- Monitor/Power Supply Block Diagram
  39
- Horizontal Oscillator Timing
  41
- Vertical Timing
  42
- Keyboard Block Diagram
  43
- Orientation View of Terminal and Component Name
  53
- Microcomputer Pcb
  58
- Keyboard
  59
- Monitor
  59
- Electrical Alignments
  59
- Monitor/Power Supply
  59
- Microcomputer Pcb
  61
- Keyboard
  61
- Monitor
  61
- Vertical Hold
  62
- Height
  62
- Vertical Linearity
  62
- Focus
  63
- Width
  63
- Display Centering
  63
- Display Leveling
  64
- Keyboard Cable Replacement
  64
- Display Centering
  65
- Power-On Self Test
  67
- Troubleshooting Flow Chart
  69

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