Removal And Replacement Procedures; Overview; Terminal Modules - Wyse WY-120 Maintenance Manual

1
OVERVIEW
Figure 1-1 Terminal Modules
Removal and Replacement
Procedures
This section explains how to remove and replace assemblies in the
terminal. We recommend that you read through all the
instructions thoroughly before starting to disassemble the terminal.
The terminal consists of two major modules (see Figure 1-1):
• The terminal module includes the CRT/yoke assembly, the
terminal PCB, and the CRT driver PCB. The terminal PCB
holds all control logic and power supply circuitry.
• The keyboard module includes the keyboard PCB and the
keyboard cable.