Wyse WY-60 Maintenance Manual page 6

LIST OF FIGURES
1-1
1-2
2-1
2-2
2-3
2-4
2-5
2-6
2-7
2-8
2-9
2-10
2 -11
3-1
4-1
4-2
4-3
4-4
4-5
4-6
4-7
5-1
5-2
5-3
5-4
5-5
5-6
5-7
6-1
6-2
6-3
7-1
7-2
7 -3
7 -4
7-4
7-5
7 -6
7-7
7-8
Terminal Installed 1-4
User Controls 1-5
Terminal Modules 2-2
Keyboard Styles 2-3
ASC II Keyboard Assembl y 2-5
316X- and AT-Style Keyboard Assembly 2-8
Removing the Terminal Enclosure 2-9
Replacing the Fuse 2-10
Removing the Terminal PCB 2-12
Removing the CRT/Yoke Assembly 2-14
Replacing the Yoke 2-15
Discharging the Anode Before Removal 2-17
Discharging the Anode Before Installation 2-18
Troubleshooting Flowchart 3-6
Power Supply Component Layout 4-8
Adj us tmen t Loca t ions 4 -10
Yoke Lock on the CRT Neck 4-12
Centering Rings ·. 4-13
Display Magnets 4-13
Pattern M 4-15
Pattern 0 4-16
Sample PCB 5-2
Terminal Display Assembly Exploded View 5-3
Keyboard Assemblies Exploded Views 5-4
Terminal Board Assembly Layout 5-14
WY-60 ASCII Keyboard PCB Layout 5-16
316X-Style Keyboard PCB Layout 5-18
AT-Style Keyboard PCB Layout 5-20
Terminal PCB Logic Circuitry Functional
Block Diagram 6-2
Monitor/Power Supply Circuitry Functional
Block Diagram 6-7
Keyboard Block Diagram 6-8
WY-60 ASCII Keyboard PCB Schematic 7-3
AT-Style Keyboard PCB Schematic 7-5
316X-Style Keyboard PCB Schematic 7-7
Terminal PCB Schematic (Logic) 7-9
Terminal PCB Schematic (Monitor/Power Supply) 7-13
WY-60 ASCII Keyboard PCB Assembly Drawing 7-15
AT-Style Keyboard PCB Assembly Drawing 7-16
316X-Style Keyboard PCB Assembly Drawing 7-17
Terminal PCB Logic Assembly Drawing 7-18
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