HP 8340b - Page 142

A5I
IOMHZ
REFERENCE
.OSCILLATOR
___
0 COARSE
.1
-g^
,
1
<^-(^J)
I
^
P/0
A62
MOTHERBOARD
M/N
OUT
177-197MH2
==
+3dBm
TO
MS
SAMPLER
Jl
Figure B-21. Reference
Loop
—
M/N Loop
Troubleshooting
Block
Diagram
M/N Loop
Assembly-Level Troubleshooting
B-41/B-42