Operating instructions

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12 Overview
BLE*/* Installation and Operation Manual
Figure 2-9
Location of options, pads, test points and accessories in the BLE*/*
SFE-XX-XX
TDU or ADU
(shown)
TP
forward
input
Forwar
d
equalizer or
Cable simulator
(SFE- * - * or
SCS- *
Input
pad
(JXP IN)
Drive control
select jumper:
Man/Auto
Midstage pad
(JXP MID)
Bode
board
LDR
TP
forward
output
(use for
status
monitor)
Manual
level
(MAN)
ADU pad
(JXP)
Optional
RCB
TP
return
output
Diplex
filter
Return
output
pad
(JXP OUT)
Return
equalizer
(SRE - * - *)
Optional
thermal
pad
(JXP )therm
Status
monitor
connector
Return
hybrid
20A
fuse
From
status
monitor
Return
pad
(JXP IN)
Auto
level
(ADU)
Diplex
filter
TP
return
input
Power
block
Optional
ICS
In the event of ADU or TDU board failure, you can select manual control of the Bode board.
Figure 2-9 illustrates the main circuit board containing the
MAN/AUTO jumper.