Signal Source Adjustment Location; Test Signal Level/Level Monitor Adjustment Setup - Agilent Technologies 4284A Service Manual

A5R11
LVL
(OSC )
Figure 2- 1 2. Signal Source Adjustment Location
4. Perform the test signal level/level monitor adjustment (EEPROM data updating)
according to the prog ram 's instruction. Figure 2-1 3 shows the adjustment setup.
(1 ) Test Signal Level Adjustment Setup
M U LTI M ET E R
Cl
Cl Cl Cl
;;; :; � �
o Cl O CJ D CJ D
O O c::: :l C
D CJ CJ Cl CJ o
(2) Test S ignal Level M onitor Adjustment Setup
M U LT I M ET E R
0 0 c o c o
� � � :; � �
O CJ O CJ D O D
o c C c 0 0 0
CJ CJ CJ D CJ CJ
Figu re 2-1 3 . Test Signal Level/Level M onitor Adjustment Setup
B NC(f)-dual banana
0 G-e-t----r x plug Adapter
0
0 0 0
B N C(m)-B N C(m)
Cable (30 cm)
B N C(f)-dual banana
a
plug Adapter
0
B NC(m)-B N C(m)
Cable (30 cm)
2-1 8
�ooo
HP
o
428 4A
o
El
0 0 0 0 0
0
.
o
o
o
I N TE R FACE BOX
TEST SIGNAL
DC BIAS
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o
o �
H P 4284A
D
ODD
o
0 0 0 0 0
o 0
.
o 0
o
=
o
R E SISTOR
100 ohm
.
0