Tektronix TBS2000 Series

Maintenance
Board isolatio
n
troubleshooting flowch art
Figure 4-3: Board isolation troubleshooting flowchart
Table 4-3: Most likely board to replace for failed diagnostics
Failed test Most likely board
CPU
Main
Display Main
Acqui
sition
Main (or Front End board on 4-channel models)
ROM
Main
Fron
t Panel
Fron
t Panel or Main
I/O Mai
n (or I/O board on 4-channel models)
TBS2000 Series Service Manual 4–9