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SECTION 2
SPECIFICATIONS
15
J3
(Rear of SCU)
SPARE
– CMD
1
+5V
14
3
Ф
– CMD
2
1
Ф
– CMD
15
CONNECTOR
– CMD
3
EXT SENSE
– CMD
16
SPARE
– CMD
4
XFMR CPLD
– CMD
17
OUTPUT ON
– CMD
5
LV COMMON
18
SPARE
– CONF
6
SPARE
– CONF
19
CONNECTOR
– CONF
7
SHUTDOWN
– CONF
20
3
Ф
ON
– CONF
8
1
Ф
ON
– CONF
21
XFMR CPLD
– CONF
9
LV COMMON
22
SPARE
– CONF
10
Ф
A OSC LO
23
Ф
A OSC HI
11
Ф
B OSC LO
24
Ф
B OSC HI
12
Ф
C OSC LO
25
Ф
C OSC HI
13
Figure 2.3.3
J3 CONTROL AND OSCILLATOR
NOTE: J3 connector is accessible in UPC/SCU configuration
but is internal to any UPC-equipped power source