HP 8903B - Page 173

Service
TROUBLESHOOTING---SERVICE SHEETS 2A AND 28
Model 8903B
3
2
1
-
mO
9 -2
U
-1
W
+
W U
-
z -3
I -4
-5
-6
-7
20 100 lk 10k 20k
FAEOUENCY (Hzl
20
15
10
5
0
-5
-10
-15
-20
-25
-30
20 100 lk 10k 20k
FREQUENCY (Hz)
30
25
20
m 15
95
zo
f -5
=
10
-
Y
c
W
-10
-15
-20
20 100 lk 1Ok 20k
FREQUENCY (HZ)
Figlire 8/1-22. CCIR Wcighliiig Fillor,
UI Pin I
0
6
4
m2
U
0
n
3 -2
z -4
I -6
-0
-10
-12
W
+
W U
-
20 100 lk 1Ok 20k
FREQUENCY (Hz)
0
-10
-20
-30
-40
-50
-60
10k 20k
20 100 lk
FREQUENCY (Hz)
Figiircj 88-2 I. ‘*A ’’ Weighting I:iller,
A 2 TP3
20
15
10
-
m5
0
0
a
a -5
z -10
I -15
-20
-25
-30
Y
I-
0 <
-
20 100 lk 10k 20k
FREQUENCY (Hz)
8B-28