Wang DLP 128 Manuals

Manuals and User Guides for Wang DLP 128. We have 1 Wang DLP 128 manual available for free PDF download: Maintenance Manual

Wang DLP 128 Maintenance Manual

Wang DLP 128 Maintenance Manual (162 pages)

TELECOMMUNICATION CONTROLLERS

Brand: Wang | Category: Recording Equipment | Size: 10 MB

Table of Contents

Table of Contents
3
Chapter 1

11
- Introduction
  11
  - System Description
    11
- Communication Requirements
  12
  - Related Wang Documentation
    13
- Theory of Operation
  15
  - Introduction
    15
  - Processor Section
    16
  - Processor Section Overview
    18
  - Memory
    18
Chapter 3 Operation

18
- Introduction
  
  34
  - TC Controller Software Support
    34
  - 3270 Software Emulation
    35
  - Asynchronous Operation
    36
  - Bisynchronous Operation
    36
  - Remote Wangnet (WSN)
    37
  - Sna
    39
  - Teletex
    40
  - OIS 3270 Emulation Front Panel LED Indicators
    41
  - Remote Wangnet Front Panel LED Indicators
    42
  - Teletex Front Panel LED Indicators
    43
  - Interface Standards
    44
Chapter 4 Installation

46
Top Cover Removal

51
Rear Cover Plate Removal

59
- RS-232-C or RS-366 Interface Cable Installation
  59
TC Rear Panel Installation

64
- Top Cover Installation
  
  64
  - X.21 Interface Adaptor Board Installation
    65
Installation Requirements (105/115/125A/130A) Masters

66
- Floppy Diskette Drive Removal
  67
Original Front Panel Removal

70
- TC Front Panel Installation
  70
Diskette Drive Installation

72
TC Rear Panel Installation

81
Top Cover Installation

82
- Installation Requirements (DIS 40/50 Masters)
  83
- Rear Cover Plate Removal/Tc Rear Panel Installation
  86
Rear Cover Plate Removal

86
Top Cover Removal

96
- Rear Cover Plate Removal/Tc Rear Panel Installation
  97
Rear Cover Plate Removal

97
Chapter 5 Preventive and Corrective Maintenance

106
- Preventive Maintenance
  106
  - Corrective Maintenance
    106
- Troubleshooting Checklist
  106
  - Voltage Test Points
    107
  - Power-Up Diagnostics
    108
  - Memory Chip Layout
    110
  - DLP 64/128 Power-Up Diagnostics
    112
  - I and D Space RAM
    113
  - DLP 64/128 Loopback Test Requirements
    114
- EIA Interface Test Set and Breakout Boxes
  115
Chapter 6 Schematics

119
Chapter 7 Illu:jtratedpartsbreakdown

119
Parts List Breakdown

119
Chapter 8 Troubleshooting

122
X.21 Interface

126
RS-366 Interface

133

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