R&S ZVA8 - Page 312

Repairs R&S ZVA
1177.5333.02 3.4 E-11
Fig. 3-3 Block diagram of the ZVA80 and ZVA110
RECEIVER
REF PORT 1
NETCON
ANALOG
1
NETCON
DIGITAL
1
GRAPHICS
DISPLAY
SYNTHESIZER
1
15 to 21MHz
POWER
SUPPLY
RECEIVER
MEAS PORT 1
RECEIVER
REF PORT 2
GENERATOR
PORT 2
RECEIVER
MEAS PORT 2
PORT 2
SYNTHESIZER
2
RECEIVER
REF PORT 3
NETCON
ANALOG
2
NETCON
DIGITAL
2
15 to 21MHz
GENERATOR
PORT 3
RECEIVER
MEAS PORT 3
RECEIVER
REF PORT 4
GENERATOR
PORT 4
RECEIVER
MEAS PORT 4
GENERATOR
PORT 1
PORT 4
FREQUENCY
REFERENCE
OPTION
OCXO
ZVAB-B4
PORT 1
PORT
1
COUPLER PORT 1
PORT
1
COUPLER PORT 2
PORT 3
1mm male
1mm male
DIPLEXER
DIPLEXER
CONVERTER
CONVERTER
10 MHz to 20GHz
279 MHz
279 MHz
10 MHz to 50G (67G w. ZVA110)
10 MHz to 50G (67G w. ZVA110)
10 MHz to 20GHz
279 MHz
279 MHz
10 MHz to 50G (67G w. ZVA110)
10 MHz to 50G (67G w. ZVA110)
RF low 8.33 G to 13.33G
(11.16G to 18.33G w. ZVA110)
RF high 50 G to 80G
( 67 G to 110 G w. ZVA110)
LO IN
LO IN
RF IN
RF IN
REF
REF
MEAS
MEAS