AT&T 3B2/300 Technical Reference Manual page 571

FUNCTIONAL D E S C R I P T I O N - - - - - - - - - - - - - - - - - - - - - - - - - - -
AT&T/XM POWER SUPPLY
110 VAC
OR
r----------,
I '-'-
1
115 VAC _
I
VOLTAGE
Pr-7'--~',,l''"-Ll....:.~:.:;:;;.._~ •
.a
I
SELECT '-
I
220 V AC
I
JUMPER
,/"--.;;.;;;:....;.a.;.;;;.......:i_ ...
I I
I ' I
L------ ___
.J
220-240 VAC
SA FUSE AND
LINE FILTER
FAN
(INTERNAL)
POWER
CONTROL
JACK
10.6
voe
+5
voe
POWER ON
CONTROL
.._ __________ ~'1
GROUND
- - - L I
POWER
CONTROL
JACK
+5
voe
POWER ON
CONTROL
POWER
SUPPLY
SET
+12
voe
GROUND
GROUND
+5
voe
+12
voe
GROUND
GROUND
+5VDC
+12
voe
GROUND
GROUND
+5
voe
+5
voe
GROUND
Figure 3-104: AT&T/XM Power Supply - Functional Block Diagram
3-318 TECHNICAL REFERENCE MANUAL
POWER
CONNECTOR
Al (RED)
A2 (BLUE)
A3 (BLUE)
A4 (YELLOW)
POWER
CONNECTOR
Al (RED)
A2 (BLUE)
A3 (BLUE)
A4 (YELLOW)
POWER
CONNECTOR
Al (RED)
A2 (BLUE)
A3 (BLUE)
A4 (YELLOW)
"POWER"
INDICATOR
CONNECTOR
Bl (RED)
82 (BLUE)