Agilent Technologies 8935 Series, Manual

Page: 294 / 343

Ch
ap
te
r 10
29
3
Bl
oc
k D
ia
gr
ams
RF Anal
yz
er
S
ect
ion
F
igur
e
10
-6
Spe
ctrum A
n
alyz
e
r
A
ssembly
, A
2
A
2
0
+2
SYNTH
20 MHz
OUT OF LOCK
CYCLE SLIP
RUN
3
CONTROL
IO
CAL
EN BW
GAIN
DAC
VARIABLE
GAIN
TUNE
TUNE
TUNE
DACS (3)
-8 dB +8 dB
3
LOG
AMP
BW
GAIN
(TO SCOPE)
11.26 MHz
1 MHz BW
20 dB
GAIN
PAD
114.3 MHz
BPF
TC
110 MHz
16/17
LOOP
BW
500Hz
CAL
EN
PAD X
CAL
EN
+7 dBm
BW
GAIN
O, 10,
20 dB
TEMP
COMP
BW
-8 dB +8 dB
VARIABLE
GAIN
TUNE
0, 5, 10 dB
TEMP COMP
GAIN
GROUP
SERIAL IO
A
SMB
MOTHERBOARD P/O A2A1
+
12.4
+5
.1 -12.4 GND
(TO MEAS
BOARD)
NC
SA_
SCP
2
SA
_
S
CP3
A A
SWEEP
START
SA
FROM
SCOPE
20 MHz FROM
REFERENCE
FROM
RECEIVER