Rohde & Schwarz ZVB 4 - Switching Foil

R&S ZVB Instrument Construction and Function Description
1145.1078.82 3.23 E-4
Carefully insert the new front module controller on the motherboard and screw into place with 10
s
ems screws (590).
Caution: With type FMR6 1091.2520.00, there is a danger of shorting between board components,
tracks and screws (590). Use suitable insulation.
R
econnect the cables to the front module controller, ensuring correct polarity.
Battery
+
LAN 1 LAN 2
Contact side of switching foil (keyboard) up
Connector for rotary pulse generator
Controller module
CPU
Connector for display and
converter adapter board
Front Module Controller Typ FMR6
Controller module
Fig. 3-3 Location of the edge connectors on the front module controller
 Re-insert the front unit into the instrument and secure to the front frame with 4 countersunk screws.
(610).
 Fit the following countersunk screws (176) (4), (177) (6), (178) (8).
Caution
Avoid trapping cables and ensure cabling is tidy.
 Replace the front cover (300 to 330) and screw in the countersunk screw (390).
 Reconnect the 3.5mm connection cables (only with option R&S ZVBx-B16)
 Secure the 2 front handles (410) with the 4 screws.