Simoco EMEA Ltd SDB670AC01 Manual De Usuario
SDB670 – SERVICE MANUAL
TNM-M-E-0032
May 13
Page 49
MAINTENANCE
2.3. The Control Board power cable to connector ‘S4’.
2.4. The DC power in and Battery Back-up out cable to connector ‘S5’.
3.
On the PSU, connect the power cables to the screw connections of ‘TB1’ as detailed in
Table 15 below.
Table 15 below.
Table 15. PSU TB1 Connections.
TB1
Terminal
Cable Colour
Details
+V
Red
+ve DC Output to S5 (VIN pin) connector on Fuse Board.
-V
Black
-ve DC Output to S5 (top 0V pin) connector on Fuse Board.
Green/Yellow
Earth connection to SDB670 chassis.
FG
Green/Yellow
Earth wire
L
Brown
Live wire
N
Blue
Neutral wire
AC mains Input from rear panel.
6.3.5
To Fit the Control Board
CAUTION
This equipment contains ESDS Devices, static handling procedures are to be
observed. Refer to the personal safety pages.
1.
Carefully place the Control Board into the SDB670 chassis, ensuring that all the connectors
are correctly located in their respective cut-outs on the rear panel and that the Control Board
is correctly located on the six PCB mounting pillars.
are correctly located in their respective cut-outs on the rear panel and that the Control Board
is correctly located on the six PCB mounting pillars.
2.
Once in position, secure the Control Board into position on the six PCB mounting pillars with
the six screws provided.
the six screws provided.
3.
On the SDB670 rear panel, secure the control boards’ 9-way and 25-way connectors to the
chassis with the four socket fasteners.
chassis with the four socket fasteners.
4.
On the Control Board, carry out the following:
4.1. Connect the fan power cable to connector ‘P8FAN’.
4.2. Connect the Control Board DC power cable to connector ‘UDC’.
4.3. Connect the Tx, Rx and MMI RJ45 cables to the ‘TX’, ‘RX1’ and ‘S3 MMI’ RJ45 sockets
respectively.
6.3.6
To Fit the Rx Assembly
1.
Taking care not to trap any cables, position the Rx Assembly onto the four M4 locating studs
on the SDB670 chassis. Secure in place with the four M4 hexagonal nuts.
on the SDB670 chassis. Secure in place with the four M4 hexagonal nuts.
2.
On the Rx Assembly, referring to Figure 12, carry out the following:
2.1. Connect the Rx RF cable to the BNC socket.
2.2. Connect the Rx Engine to Control Board cable to the RJ45 socket.