HP 3562A Service Manual page 60

P E R FORMANCE T E STS
F. Press the H P 3562A keys as fol lows:
I N P U T
CO U P LE
C . Reverse the banana plug con nector at the ac cal ibrator so the high input signal goes
to the BNC shell of H P 3562A's input channels. The BNC center condu ctor shou ld
be grou nded for each channel.
Table 2-8 Amplitude Accuracy and Flatness
Measurement Three
HP 3562A
Range
Setti ng
8 d BVrms
8 d BVrms
- 1 1 d BVrms
- 1 3 d BVrms
- 1 3 d BVrms
- 1 3 d BVrms
- 1 3 d BVrms
- 27 d BVrms
H. Repeat part D using table 2-8 for measurement three.
- 27 d BVrms
Adjustments
If Test Fails Check:
Section I I I
Troubleshooting
Section VI I
2-38
FLOAT
CHAN 1
F LOAT
CHAN 2
BNC center conductor grounded
AC Cali brator
Signal
Frequency Amplitude
2.4570 Vrms
1 k H z
99 kHz 2.4570 Vrms
.27701 Vrms
1 kHz
.21 404 Vrms
1 k H z
50 kHz .21 404 Vrms
.21 404 Vrms
90 k H z
.21 404 Vrms
99 kHz
43.702 mVrms
1 kHz
43.702 mVrms
99 k H z
2nd Pass Cain Adjustment
AC Offset and Reference Adjustment
I nput Flatness Adjustment
I n put Attenuator Adjustments
Cal ibrator Adjustment
A33, A35 I n put Boards
A32, A34 Analog Digital Converter Boards
A30 Analog Source Board
MOD E L 3562
Specification
Lower Limit Upper Limit
7.499 d BV 8.501 d BV
7.499 d BV 8.501 d BV
- 1 0.50 d BV
- 1 1 .50 d BV
- 1 3.50 d BV - 1 2.50 d BV
- 1 3.50 d BV - 1 2.50 d BV
- 1 2.50 d BV
- 1 3.50 d BV
- 1 2.50 d BV
- 1 3.50 d BV
- 27.50 d BV - 26.50 d BV
- 27.50 d BV - 26.50 dBV