HP 8903B - Page 171

Service
TROUBLESHOOTING---SERVICE SHEETS 2A AND 26
Model 8903B
20
0
-20
-40
-60
-
0
-
W
!-
0
5 -80
3 -120
-
2 -100
-140
-160
-1RA
.-_
20 100 lk 10k 20k
FREQUENCY (HZ)
Figilrc 8B-6. 400 Hz High-Pass Fillcv-,
A 2 TP3
10
0
-10
I
m -20
0
-30
2 -40
z -50
I -60
-70
-80
-90
-
W
I-
0 <
-
lk 10k 20k
20 100
FREQUENCY (HZ)
FigiirtJ KB-8. CCITT Wcighling Filitlr,
Ul
Pin 7
60
40
20
-
mO
0
-20
5 -40
z -60
I -80
-100
-120
-140
-
W
I-
-
P
20 100 lk 10k 20k
FREQUENCY (HZ)
m
0 -
W
53 I-
z
0 <
T
a
-
15
10
5
0
-5
-10
-15
-20
-25
-30
-35
20 100 ik 1Ok 20k
FREQUENCY (HZ)
Figiirc 63-7. CCITT Weighting Filterg
Ul Pin
6
80
60
40
m 20
0
2 -20
0
-
W
+
0
-
z -40
3 -60
-80
-100
-120
20 100 lk 10k 20k
FREQUENCY (HZ1
I-'igrire 8B-9. CCITT Wcighling Filler,
Ul Pin 14
60
40
20
-
mO
0
-20
n
= -40
z -60
x -80
-100
-120
-140
-
W
I-
-
s
20 100 lk 10k 20k
FREQUENCY (Hz)
Figiirc 8U-11. CClTT CVcighling Filler,
A 2 TP3
8B-26