VT50/VT52 Pocket Service Guide

Company:	Digital Equipment Corporation
Part:	EK-VT502-PG
Keywords:

Versions

Part	Date	Title
EK-VT502-PG-001	1979-01	VT50/VT52 Pocket Service Guide

Address:	https://vt100.net/dec/ek-vt502-pg-001.pdf
Site:	VT100.net
Format:	PDF
Size:	2471322 bytes (2.4 MiB)
Credits:	Scanned by Antonio Carlini

Address:	http://wwcm.synology.me/pdf/EK-VT502-PG-001 VT50%26VT52 Pocket Service Guide.pdf
Site:	Wilber Williams' Computer Museum
Format:	PDF
Size:	3089288 bytes (2.9 MiB)

Address:	http://www.vaxhaven.com/images/e/eb/EK-VT502-PG-001.pdf
Site:	VaxHaven
Format:	PDF
Size:	3089288 bytes (2.9 MiB)

1 Introduction
- 1.1 Purpose
- 1.2 Reference Documentation
2 Troubleshooting
- 2.1 Troubleshooting Philosophy
3 Removal and Replacement
- 3.1 Removing and Replacing the EIA or 20 mA Adapter Card
- 3.2 Removing and Replacing the Power Supply/Monitor Assembly Heat Sink Panel
- 3.3 Removing and Replacing the Base Assembly
- 3.4 Removing and Replacing the Character Generator
- 3.5 Removing and Replacing the Printer Interface Option
- 3.6 Removing and Replacing the RUT and DP Modules
- 3.7 Removing and Replacing the Anti-Static Ground Shield
- 3.8 Removing and Replacing the Keyboard
- 3.9 Removing and Replacing the Power Supply/Monitor Assembly
- 3.10 Removing and Replacing the CRT Assembly
- 3.11 Removing and Replacing the CRT Yoke
- 3.12 Removing and Replacing the Electrolytic Copier Option
- 3.13 Removing and Replacing the Transformer Assembly
4 Alignment and Adjustments
- 4.1 CRT Yoke Alignment
- 4.2 Display Adjustments
5 Acceptance Test Procedures
- 5.1 General
- 5.2 Terminal Tests
- 5.3 Copier Option Tests
- 5.4 Printer Interlace Option Tests
6 Installation and Operation
- 6.1 Installation
- 6.2 Operation
7 PMK04 Operation
A Care and Handling of Cathode Ray Tubes
B Replaceable Modules and Assemblies Parts List
C Physical/Functional Block Diagram