Table of Contents
List of Tables
Table i: Related documentation................................................................................... x
Table 4-1: E
xternal inspection checklist ...................................................................... 4-3
Table 4-2: Internal inspection checklist ....................................................................... 4-3
Table 4-3: Required test equipment ............................................................................ 4-6
Table 4-4: Symptoms and causes ............................................................................... 4-7
Table 4-5: Main board secondary supplies .................................................................. 4-15
Table 4-6: Audio main board secondary supplies........................................................... 4-15
Table 4-7
: Analog audio secondary supplies (board not present for option DS instrument)........... 4-16
Table 4-8: Advanced diagnostic measurements............................................................. 4-20
Table 4-9: Tools required for module removal.............................................................. 4-27
Table 4-10: Module removal .................................................................................. 4-28
Table 5-1: Circuit boards and connectors (See Figure 5-1.) ................................................. 5-2
Table 5-2: Chassis components (B030000 and above) (See Figure 5-2.) .................................. 5-6
Table
5-3: Chassis components (B029999 and below) (See Figure 5-3.) .................................. 5-8
Table 5-4: Replaceable parts list (See Figure 5-4.) ......................................................... 5-10
Table 5-5: Replaceable parts list (See Figure 5-5.) ......................................................... 5-12
Table 5-6: Accessories......................................................................................... 5-13
iv WFM6120, WFM7020, and WFM7120 Waveform Monitors Service Manual