Keysight 8990B Service Manual page 124

4 Repair Guide
Table 4-12
Label
A
B
C
D
E
F
Table 4-12
NOTE
9 To remove the check source assembly, refer to
10 Unscrew the five screws (0515-1940) on the filter board (08990-66003) with
124
Cable connection from the grommet of the sheet metal
Part number
08990-61607
08990-61618
08990-61619
08990-61609
08990-61611
08990-61620
can be used as a reference for reassembly.
Disassembly" on page 132.
the 5 in-lbs, T8 Torx screwdriver to remove it from the top of DAP board as
shown in Figure 4-41.
Description
BNC cable (10 MHz Out scope to filter board)
BNC cable (Trig Out scope to filter board)
BNC cable (Trig In scope to filter board)
10 MHz Out PM
BNC cable Trig Out PM
BNC cable Trig In PM
To
J10
J41
P131
J12
J39
P129
"Check Source Board Module
Keysight 8990B Service Guide